Forging heating furnace convenient for blanking

Abstract

The utility model belongs to the technical field of steel forging, and particularly relates to a forging heating furnace convenient for blanking, which comprises a forging furnace main body, a material collecting bin is fixedly mounted on the left side of the forging furnace main body, a preheating bin is fixedly mounted at the top of the forging furnace main body, and a blanking mechanism is arranged in the forging furnace main body. And a waste heat recovery mechanism is arranged on the preheating bin. According to the forging heating furnace facilitating discharging, through the design of the discharging mechanism and the adoption of a vibration conveying discharging mode, the problems that part of irregular materials are stacked, the production process is affected, and the overall production efficiency is reduced are solved, and through the design of the waste heat recovery mechanism, the utilization rate of energy is increased advantageously; meanwhile, the recycled waste heat is used for preheating the materials, so that the temperature of the materials is more uniform when the materials enter a formal heating stage, thermal stress caused by temperature difference is reduced, the size precision and surface quality of products are improved, and the percent of pass and the rate of finished products of the products are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of steel forging, in particular to a forging heating furnace facilitating discharging. BACKGROUND

[0002] Forging is a common process in mechanical processing. In order to make the metal material obtain the required performance and shape, the metal blank needs to be heated to the appropriate temperature before forging. The forging heating furnace is a key equipment designed for this purpose. It can provide the necessary thermal environment for the forging process, ensure that the metal blank reaches a good plastic state, reduce the deformation resistance, and facilitate subsequent forging operation. It is crucial for improving the forging quality and efficiency.

[0003] The traditional forging heating furnace discharging has problems for irregular or high-friction materials. In the existing discharging process of the forging heating furnace, it is difficult to smoothly slide on the baffle or inclined bottom plate in the furnace, which leads to material stacking, affects the production process, and reduces the overall production efficiency. At the same time, some traditional forging heating furnaces have high energy consumption during the heating process. For example, the structure design of some heating furnaces is unreasonable, and the heat escapes seriously from the outlet end of the heating chamber. The flame produced by gas combustion is sprayed out from the inlet end of the heating chamber, which is not fully utilized, causing energy waste. Therefore, it is urgent to improve a forging heating furnace facilitating discharging to solve the above problems. SUMMARY

[0004] The utility model aims at providing a forging heating furnace facilitating discharging to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a forging heating furnace facilitating discharging, comprising a forging furnace main body, a material collecting bin is fixedly installed on the left side of the forging furnace main body, a preheating bin is fixedly installed on the top of the forging furnace main body, a feeding port is arranged on the side of the preheating bin, and a valve is arranged on the connecting pipeline between the forging furnace main body and the preheating bin.

[0006] Preferably, a discharging plate is movably installed below the reaction furnace, a vibration motor is fixedly installed on the bottom of the discharging plate, a rotating shaft is fixedly installed on the upper and lower ends of the discharging plate, a limiting groove is arranged on the inner wall of the forging furnace main body, the rotating shaft at the upper end of the discharging plate is movably installed in the limiting groove, a spring one is fixedly installed in the limiting groove, and the spring one is located below the rotating shaft.

[0007] Preferably, the lower end of the blanking plate pivot shaft is movably mounted on the forging furnace body, the blanking plate can rotate around the blanking plate lower end pivot shaft, the limiting groove is an arc-shaped groove, and the limiting groove is a groove designed with the pivot as a rotation center.

[0008] Preferably, the baffle is fixedly provided with a connecting key, the bottom of the reaction furnace is provided with a key groove, the key groove is fixedly provided with a fixed shaft, the connecting key is movably mounted on the fixed shaft, the side of the forging furnace body is fixedly provided with a bidirectional synchronous electric push rod, the side wall of the forging furnace body is provided with a sliding groove, the output end of the bidirectional synchronous electric push rod is fixedly provided with a stop block, the stop blocks are fixedly provided with a stop rod, the stop rod is movably mounted in the sliding groove, and the stop rod is movably mounted at the bottom of the baffle.

[0009] Preferably, the buffering mechanism comprises a baffle, the baffle is provided with a cavity, a plurality of groups of springs two are fixedly installed in the cavity, and buffering plates are fixedly installed on the springs two and movably installed in the cavity.

[0010] Preferably, the waste heat recovery mechanism comprises a preheating bin, a reaction furnace and a mounting plate, the reaction furnace adopts a double-layer design, the reaction furnace is provided with a mounting cavity, an inductor coil is fixedly installed in the mounting cavity, a medium-frequency current generator is fixedly installed on the side wall of the forging furnace body, the inductor coil and the medium-frequency current generator are connected through connecting copper wires, and a heat insulation cavity is reserved between the mounting plate and the forging furnace body.

[0011] Preferably, the side of the preheating bin is fixedly provided with a heat pipe heat exchanger, a copper pipe one is fixedly installed on the heat pipe heat exchanger, the copper pipe one passes through the heat insulation cavity and is arranged above the reaction furnace, a copper pipe two is fixedly installed at the output end of the heat pipe heat exchanger, and the tail end of the copper pipe two is arranged at the top of the preheating bin.

[0012] Compared with the prior art, the forging heating furnace has the advantages that:

[0013] 1. The forging heating furnace facilitates blanking, adopts a vibration conveying blanking mode, avoids the situation that irregular or high-friction materials cannot smoothly slide on the baffle or inclined bottom plate in the blanking process, thereby causing material stacking and affecting production progress and reducing overall production efficiency, vibration blanking can effectively prevent materials from stacking together, and has wider applicability.

[0014] 2. The forging heating furnace facilitating blanking, through the design of the waste heat recovery mechanism, is favorable for improving the energy utilization rate, and meanwhile, preheating the materials by using the recycled waste heat can make the temperature of the materials more uniform when entering the formal heating stage, reduces the thermal stress caused by the temperature difference, thereby reducing the possibility of cracks, deformation and other defects of the materials in the forging process, improving the dimensional accuracy and surface quality of the products, and improving the qualified rate and yield of the products. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a three-dimensional schematic view of the present utility model;

[0016] Figure 2 is a schematic view of the internal structure of the present utility model;

[0017] Figure 3 is a schematic view of the blanking mechanism structure of the present utility model;

[0018] Figure 4 is a schematic view of the buffer mechanism structure of the present utility model;

[0019] Figure 5 is a schematic view of the waste heat recovery mechanism structure of the present utility model.

[0020] In the figure: 1 forging furnace main body, 2 material collecting bin, 3 preheating bin, 4 feeding port, 5 valve, 6 reaction furnace, 7 air cylinder, 8 bin door, 201 mounting plate, 202 baffle, 203 bidirectional synchronous electric push rod, 204 blanking plate, 205 rotating shaft, 206 spring one, 207 limiting groove, 208 sliding groove, 209 stop block, 210 stop lever, 211 connecting key, 212 key groove, 213 fixed shaft, 214 vibration motor, 301 cavity, 302 spring two, 303 buffer plate, 401 mounting cavity, 402 inductive coil, 403 medium frequency current generator, 404 connecting copper wire, 405 heat insulation cavity, 406 copper pipe one, 407 heat pipe heat exchanger, 408 copper pipe two. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0022] Embodiment one:

[0023] Based on the existing technology, the traditional forging heating furnace is not suitable for irregular or high friction materials, and the materials cannot slide smoothly on the baffle or inclined bottom plate in the existing forging heating furnace, which causes material stacking, affects the production process and reduces the overall production efficiency. The device is provided with a discharging mechanism, please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of forging heating furnace facilitating discharging, including forging furnace main body 1, the left side of forging furnace main body 1 is fixedly installed with material collecting bin 2, the top of forging furnace main body 1 is fixedly installed with preheating bin 3, preheating bin 3 is equipped with feed inlet 4 on side face, and valve 5 is equipped in the connecting pipeline portion of forging furnace main body 1 and preheating bin 3;Forging heating furnace facilitating discharging includes discharging mechanism, buffer mechanism and waste heat recovery mechanism, and discharging mechanism includes forging furnace main body 1, reaction furnace 6 is equipped in forging furnace main body 1, and the top of reaction furnace 6 is fixedly connected between the inner wall of forging furnace main body 1 by mounting plate 201, and the bottom of reaction furnace 6 is movably installed with baffle 202.

[0024] Reaction furnace 6 is movably installed with discharging plate 204 below, and the bottom of discharging plate 204 is fixedly installed with vibration motor 214, and the upper and lower ends of discharging plate 204 are fixedly installed with rotating shaft 205, and the inner wall of forging furnace main body 1 is equipped with limiting groove 207, the rotating shaft 205 of upper end of discharging plate 204 is movably installed in limiting groove 207, and spring one 206 is fixedly installed in limiting groove 207, and spring one 206 is below rotating shaft 205.

[0025] Rotating shaft 205 of lower end of discharging plate 204 is movably installed on forging furnace main body 1, and discharging plate 204 can rotate around rotating shaft 205 of lower end of discharging plate 204, limiting groove 207 is arc groove, and limiting groove 207 is designed groove with rotating shaft 205 as rotation center.

[0026] Baffle 202 is fixedly installed with connecting key 211, and the bottom of reaction furnace 6 is equipped with key groove 212, and fixed shaft 213 is fixedly installed in key groove 212, and connecting key 211 is movably installed on fixed shaft 213, and the side of forging furnace main body 1 is fixedly installed with two-way synchronous electric push rod 203, and the side wall of forging furnace main body 1 is equipped with sliding slot 208, and the output end of two-way synchronous electric push rod 203 is fixedly installed with stop block 209, and stop block 209 is fixedly installed with stop lever 210, and stop lever 210 is movably installed in sliding slot 208, and stop lever 210 is movably installed on the bottom of baffle 202.

[0027] Buffer mechanism includes baffle 202, and cavity 301 is equipped in baffle 202, and multiple groups of spring two 302 are fixedly installed in cavity 301, and buffer plate 303 is fixedly installed on spring two 302, and buffer plate 303 is movably installed in cavity 301.

[0028] The material to be heated is placed into the preheating bin 3 through the feeding port 4, the valve 5 is opened, the material falls on the buffer plate 303 in the reaction furnace 6, under the action of the spring two 302, the damage to the device and the material is reduced, the valve 5 is closed, the material is continuously filled into the preheating bin 3, the device is started, and the material on the buffer plate 303 is heated, when the heating is completed, the bidirectional synchronous electric push rod 203 is started, and then the stop lever 210 is driven to move outward, the baffle 202 is opened under the action of gravity, the material falls on the discharging plate 204, the vibration motor 214 is started, and the material moves to the discharging port, when the material moves to the discharging port position, the cylinder 7 is started, and then the bin door 8 is driven to open, so that the material falls along the slope and falls into the material collecting bin 2.

[0029] Embodiment two:

[0030] Based on the basis of embodiment one, in the process of heating the material, the energy loss is high, for example, the structure design of part of the heating furnace is unreasonable, the heat escapes from the outlet end of the heating chamber and other parts, the flame generated by the gas combustion sprays from the inlet end of the heating chamber, and the energy is not fully utilized, resulting in energy waste, therefore, the device also has a waste heat recovery mechanism, please refer to Figure 5 The utility model provides a kind of technical scheme: a kind of forging heating furnace facilitating discharging, waste heat recovery mechanism includes preheating bin 3, reaction furnace 6 and mounting plate 201, reaction furnace 6 adopts double-layer design, and installation cavity 401 is equipped in reaction furnace 6, and inductive coil 402 is fixedly installed in installation cavity 401, and the side wall of forging furnace main body 1 is fixedly installed with intermediate frequency current generator 403, and inductive coil 402 is connected by connecting copper wire 404 between intermediate frequency current generator 403, and heat insulation cavity 405 is left between mounting plate 201 and forging furnace main body 1, and ceramic fiber is filled in heat insulation cavity 405.

[0031] Heat pipe heat exchanger 407 is fixedly installed on the side of preheating bin 3, copper pipe one 406 is fixedly installed on heat pipe heat exchanger 407, copper pipe one 406 is arranged above reaction furnace 6 by passing through heat insulation cavity 405, and copper pipe two 408 is fixedly installed on the output end of heat pipe heat exchanger 407, and the tail end of copper pipe two 408 is arranged at the top of preheating bin 3.

[0032] When the material falls on buffer plate 303, intermediate frequency current generator 403 is started, intermediate frequency current flows through inductive coil 402 by connecting copper wire 404, and the material in reaction furnace 6 is heated, heat pipe heat exchanger 407 is started in the heating process, and the excess heat in the heating process is transported into preheating bin 3 by copper pipe one 406 and copper pipe two 408, and the material in preheating bin 3 is preheated.

[0033] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A forging heating furnace facilitating the unloading, comprising a forging furnace body (1), characterized in that: The left side of the forging furnace body (1) is fixedly installed with a material collecting bin (2), the top of the forging furnace body (1) is fixedly installed with a preheating bin (3), the side of the preheating bin (3) is provided with a feeding port (4), and the pipeline part connecting the forging furnace body (1) and the preheating bin (3) is provided with a valve (5); The forging heating furnace convenient for discharging comprises a discharging mechanism, a buffering mechanism and a waste heat recovery mechanism, the discharging mechanism comprises a forging furnace body (1), a reaction furnace (6) is arranged in the forging furnace body (1), the top of the reaction furnace (6) is fixedly connected with the inner wall of the forging furnace body (1) through a mounting plate (201), and a baffle (202) is movably arranged at the bottom of the reaction furnace (6).

2. The forging heating furnace facilitating the blanking according to claim 1, characterized in that: A discharging plate (204) is movably arranged below the reaction furnace (6), a vibration motor (214) is fixedly arranged at the bottom of the discharging plate (204), shafts (205) are fixedly arranged at the upper and lower ends of the discharging plate (204), a limiting groove (207) is arranged on the inner wall of the forging furnace body (1), the shaft (205) at the upper end of the discharging plate (204) is movably arranged in the limiting groove (207), a spring (206) is fixedly arranged in the limiting groove (207) and below the shaft (205).

3. The forging heating furnace facilitating the blanking according to claim 2, characterized in that: The shaft (205) at the lower end of the discharging plate (204) is movably arranged on the forging furnace body (1), the discharging plate (204) can rotate around the shaft (205) at the lower end of the discharging plate (204), the limiting groove (207) is an arc-shaped groove, and the limiting groove (207) is a groove designed with the shaft (205) as a rotating center.

4. The forging heating furnace facilitating the blanking according to claim 3, characterized in that: A connecting key (211) is fixedly arranged on the baffle (202), a key groove (212) is arranged at the bottom of the reaction furnace (6), a fixed shaft (213) is fixedly arranged in the key groove (212), the connecting key (211) is movably arranged on the fixed shaft (213), a bidirectional synchronous electric push rod (203) is fixedly arranged on the side of the forging furnace body (1), a sliding groove (208) is arranged on the side wall of the forging furnace body (1), a stop block (209) is fixedly arranged at the output end of the bidirectional synchronous electric push rod (203), a stop rod (210) is fixedly arranged between the stop blocks (209), the stop rod (210) is movably arranged in the sliding groove (208), and the stop rod (210) is movably arranged at the bottom of the baffle (202).

5. The forging furnace according to claim 4, wherein: The buffering mechanism comprises the baffle (202), a cavity (301) is arranged in the baffle (202), a plurality of groups of spring (302) are fixedly arranged in the cavity (301), a buffering plate (303) is fixedly arranged on the spring (302), and the buffering plate (303) is movably arranged in the cavity (301).

6. The forging furnace according to claim 5, wherein: The waste heat recovery mechanism comprises a preheating bin (3), a reaction furnace (6) and a mounting plate (201), the reaction furnace (6) adopts a double-layer design, the reaction furnace (6) is provided with a mounting cavity (401), the mounting cavity (401) is fixedly provided with an inductor coil (402), the side wall of the forging furnace body (1) is fixedly provided with a medium-frequency current generator (403), the inductor coil (402) and the medium-frequency current generator (403) are connected through a connecting copper wire (404), and the mounting plate (201) and the forging furnace body (1) are provided with a heat insulation cavity (405), and the heat insulation cavity (405) is filled with ceramic fibers.

7. The forging furnace according to claim 6, wherein: The side surface of the preheating bin (3) is fixedly provided with a heat pipe heat exchanger (407), the heat pipe heat exchanger (407) is fixedly provided with a copper pipe one (406), the copper pipe one (406) penetrates through the heat insulation cavity (405) and is arranged above the reaction furnace (6), the output end of the heat pipe heat exchanger (407) is fixedly provided with a copper pipe two (408), and the tail end of the copper pipe two (408) is arranged on the top of the preheating bin (3).

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