Heat treatment aging furnace

Abstract

The utility model provides a heat treatment aging furnace, which relates to the technical field of profile processing equipment and comprises a furnace body, a conveying device and a heating device. The conveying device is arranged in the furnace body, and the conveying device and the feeding opening are correspondingly arranged; the heating device is arranged in the furnace body and fixedly connected with the furnace body, the heating device comprises an upper heating assembly and a lower heating assembly, and the conveying device is arranged between the upper heating assembly and the lower heating assembly. According to the heat treatment aging furnace, the upper heating assembly and the lower heating assembly are matched together, so that the uniformity and the stability of a workpiece in the heating process can be ensured, and the quality and the efficiency of heat treatment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to profile processing equipment technical field, concretely relates to a heat treatment aging furnace. BACKGROUND

[0002] The heat treatment aging furnace is a heat treatment equipment specially used for the aging treatment of metal materials. The aging treatment refers to the heat treatment process that the metal or alloy workpiece is placed at a high temperature or room temperature after solid solution treatment, cold plastic deformation or casting, forging, so that the performance, shape and size change with time. The heat treatment aging furnace is the equipment for realizing this process.

[0003] The utility model discloses a low energy consumption aging furnace, and it specifically discloses a box body and a moving structure, the moving structure is arranged in the inside of the box body, the front end of the box body is provided with the lifting structure, and the inside of the box body is provided with the heating pipe on both sides and the top. By setting the lifting structure, the telescopic shaft drives the box door to move up and down through the action of two drive motors. When it is necessary to close, the drive motor drives the telescopic shaft to move the box door downward, and the two sides of the box door slide in the inside of the two straight grooves and fall from the limiting groove. Finally, the box door is clamped in the inside of the horizontal groove, and the closing of the box door is completed.

[0004] However, in the above technical scheme, the bottom of the workpiece to be aged is affected by the moving structure, resulting in uneven heating of the bottom. Especially when the workpiece is large or complex in shape, the uneven heating of the bottom may be more serious, resulting in different degrees of performance change of different parts of the workpiece during the aging process. UTILITY MODEL CONTENTS

[0005] Therefore, in order to solve the problem of uneven heating of the bottom of the workpiece to be aged, resulting in different degrees of performance change of different parts of the workpiece during the aging process, the utility model aims to provide a heat treatment aging furnace, and the specific technical scheme is as follows:

[0006] A heat treatment aging furnace, comprising a furnace body, a conveying device and a heating device, the furnace body is provided with a feeding port; the conveying device is arranged in the furnace body, and the conveying device is arranged corresponding to the feeding port; the heating device is arranged in the furnace body and fixedly connected with the furnace body, and the heating device comprises an upper heating assembly and a lower heating assembly, and the conveying device is arranged between the upper heating assembly and the lower heating assembly.

[0007] Further, the upper heating assembly comprises a first heating cover, a first diffusion structure, a first heating pipe and a first air diffuser cover, the first heating cover is fixedly connected with the first air diffuser cover, the first heating pipe is arranged in the first heating cover and is fixedly connected with the first heating cover, the first diffusion structure is fixedly connected with one end of the first heating cover away from the first air diffuser cover, a plurality of first air diffuser holes are arranged on the first air diffuser cover, and each first air diffuser hole is arranged towards the direction of the conveying device.

[0008] Further, the first diffusion structure comprises a first driving motor and a first fan wheel, the first driving motor is fixedly connected with the first heating cover, and the output end of the first driving motor is fixedly connected with the first fan wheel.

[0009] Further, the inner side wall of the first heating cover is provided with a first temperature sensor.

[0010] Further, the lower heating assembly comprises a second heating cover, a second diffusion structure, a second heating pipe and a second air diffuser cover, the second heating cover is fixedly connected with the second air diffuser cover, the second heating pipe is arranged in the second heating cover and is fixedly connected with the second heating cover, the second diffusion structure is fixedly connected with one end of the second heating cover away from the second air diffuser cover, a plurality of second air diffuser holes are arranged on the second air diffuser cover, and each second air diffuser hole is arranged towards the direction of the conveying device.

[0011] Further, the second diffusion structure comprises a second driving motor and a second fan wheel, the second driving motor is fixedly connected with the second heating cover, and the output end of the second driving motor is fixedly connected with the second fan wheel.

[0012] Further, the inner side wall of the second heating cover is provided with a second temperature sensor.

[0013] Further, one end of the furnace body close to the feeding port is provided with a sealing assembly, the sealing assembly is used for controlling the opening and closing of the feeding port, the sealing assembly comprises a sliding rail, a sliding block, a sliding door and a pneumatic cylinder, the sliding rail is fixedly connected with the furnace body, the pneumatic cylinder is fixedly connected with the furnace body, the sliding block is fixedly connected with the sliding door, the sliding block is slidingly connected with the sliding rail, and the piston rod of the pneumatic cylinder is fixedly connected with the sliding door.

[0014] Further, the conveying device comprises a conveying motor, a conveying support and a conveying roller, the conveying support is fixedly connected with the furnace body, the conveying roller is rotationally connected with the conveying support, the conveying motor is fixedly connected with the conveying support, and the output end of the conveying motor is fixedly connected with the conveying roller.

[0015] Further, the conveying roller table comprises a plurality of interval arranged roller cylinders and a plurality of gears, each roller cylinder forms a conveying channel for conveying the workpiece, each roller cylinder is arranged correspondingly with each gear and is fixedly connected with each other, the gears are meshed with each other between adjacent gears, and the output end of the conveying motor is rotationally connected with the first roller cylinder close to the feeding port.

[0016] Compared with the prior art, the beneficial effects of the utility model lie in: through the setting of the conveying device, the workpiece is moved in the furnace; through the setting of the heating device, the heat required for heat treatment is provided, so that the workpiece reaches the predetermined temperature and the holding time; the heating device comprises an upper heating assembly and a lower heating assembly, which jointly act on the workpiece to realize uniform heating effect, and jointly ensure the uniformity of the workpiece in the heating process, so that the workpiece can be quickly and uniformly heated in the heating process, the heat treatment cycle is shortened, and the production efficiency is improved. The aging furnace for heat treatment of the utility model can ensure the uniformity and stability of the workpiece in the heating process through the cooperation of the upper heating assembly and the lower heating assembly, and improve the quality and efficiency of heat treatment. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model can be further understood from the following description in conjunction with the drawings, the components in the drawings are not necessarily drawn according to scale, but focus on the principle of showing the embodiment, and in different views, the same reference signs designate corresponding parts.

[0018] Figure 1 It is the structural schematic diagram of the aging furnace for heat treatment of the utility model one embodiment described;

[0019] Figure 2 It is the internal structure schematic diagram of the aging furnace for heat treatment of the utility model one embodiment described;

[0020] Figure 3 It is the structural schematic diagram of the conveying device of the utility model one embodiment described;

[0021] Figure 4 It is the structural schematic diagram of the upper heating assembly of the utility model one embodiment described;

[0022] Figure 5 It is the structural schematic diagram of the lower heating assembly of the utility model one embodiment described;

[0023] Figure 6 It is the structural schematic diagram of the sealing assembly of the utility model one embodiment described;

[0024] Figure 7 It is Figure 6 The enlarged structural schematic diagram of A in the figure;

[0025] BRIEF DESCRIPTION OF DRAWINGS

[0026] 1, furnace body; 2, conveying device; 21, conveying motor; 22, conveying support; 23, conveying roller; 231, roller; 232, gear; 3, heating device; 31, upper heating assembly; 311, first heating cover; 312, first diffusion structure; 3121, first driving motor; 3122, first fan wheel; 313, first heating pipe; 314, first air diffuser cover; 3141, first air diffuser hole; 315, first temperature sensor; 32, lower heating assembly; 321, second heating cover; 322, second diffusion structure; 3221, second driving motor; 3222, second fan wheel; 323, second heating pipe; 324, second air diffuser cover; 3241, second air diffuser hole; 325, second temperature sensor; 4, sealing assembly; 41, slide rail; 42, sliding block; 43, sliding door; 44, air cylinder. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further described in detail below combined with its embodiments, and it should be understood that the specific embodiments described herein are only used to explain the utility model, and do not limit the protection scope of the utility model.

[0028] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be intervening elements, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be intervening elements. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be limiting.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in the specification are for the purpose of describing the specific embodiments only and are not intended to limit the utility model, and the term "and / or" used herein includes any and all combinations of one or more relevant listed items.

[0030] The "first", "second" in the utility model do not represent the specific number and order, but only for the name of the distinction.

[0031] As Figures 1-7As shown in the utility model one embodiment of a heat treatment aging furnace, including furnace body 1, conveying device 2 and heating device 3, furnace body 1 is provided with feed inlet, conveying device 2 is arranged in furnace body 1, and conveying device 2 is correspondingly arranged with feed inlet, heating device 3 is arranged in furnace body 1 and is fixedly connected with furnace body 1, and heating device 3 includes upper heating assembly 31 and lower heating assembly 32, and conveying device 2 is arranged between upper heating assembly 31 and lower heating assembly 32. By setting conveying device 2, workpiece is driven to move in the furnace, by setting heating device 3, the heat required for heat treatment is provided, so that workpiece reaches predetermined temperature and holding time, heating device 3 includes upper heating assembly 31 and lower heating assembly 32, which jointly act on workpiece to realize uniform heating effect, and jointly ensure the uniformity of workpiece in the heating process, so that workpiece can be quickly and uniformly heated in the heating process, the heat treatment cycle is shortened, and the production efficiency is improved.

[0032] As a preferred embodiment of the utility model, it can also have the following additional technical features: the upper heating assembly 31 includes a first heating cover 311, a first diffusion structure 312, a first heating pipe 313, and a first air diffuser 314. The first heating cover 311 is fixedly connected with the first air diffuser 314. The first heating pipe 313 is arranged in the first heating cover 311 and fixedly connected with the first heating cover 311. The first diffusion structure 312 is fixedly connected with one end of the first heating cover 311 away from the first air diffuser 314. The first air diffuser 314 is provided with a plurality of first air holes 3141. Each first air hole 3141 is arranged towards the direction of the conveying device 2. The first heating cover 311 not only provides installation space for the second heating pipe 323, but also protects the first heating pipe 313 from the external environment. The first heating pipe 313 is a key component for generating heat. It converts electrical energy into heat energy through electrical heating, thereby heating the air or medium in the first heating cover 311. The first air holes 3141 allow heat to be blown to the workpiece on the conveying device 2 in a more dispersed and uniform manner, further improving the uniformity of heating.

[0033] As a preferred embodiment of the utility model, it can also have the following additional technical features: the first diffusion structure 312 includes a first drive motor 3121 and a first fan wheel 3122. The first drive motor 3121 is fixedly connected with the first heating cover 311. The output end of the first drive motor 3121 is fixedly connected with the first fan wheel 3122. The first drive motor 3121 serves as a power source and drives the first fan wheel 3122 to rotate through its output end. The rotation of the first fan wheel 3122 generates airflow, which helps to distribute the heat in the first heating cover 311 more evenly to the space in the furnace and the workpiece.

[0034] As the preferred embodiment of the utility model, it can also have the following additional technical features: the inner side wall of the first heating cover 311 is provided with a first temperature sensor 315. The temperature of the inner side wall of the first heating cover 311 is monitored in real time, accurate data support is provided for the control system, the heating process can be ensured to be carried out within the predetermined temperature range, and the adverse effects of excessively high or low temperature on the workpiece are avoided.

[0035] As the preferred embodiment of the utility model, it can also have the following additional technical features: the lower heating assembly 32 comprises a second heating cover 321, a second diffusion structure 322, a second heating pipe 323 and a second air diffuser 324, the second heating cover 321 is fixedly connected with the second air diffuser 324, the second heating pipe 323 is arranged in the second heating cover 321 and is fixedly connected with the second heating cover 321, the second diffusion structure 322 is fixedly connected with one end of the second heating cover 321 away from the second air diffuser 324, and a plurality of second air diffuser holes 3241 are arranged on the second air diffuser 324 and are arranged towards the direction of the conveying device 2. Through the synergistic effect of the second diffusion structure 322 and the second air diffuser 324, heat can be distributed to the furnace space and the bottom of the workpiece in a more uniform manner, which helps to keep the workpiece at a constant temperature during the aging treatment process, thereby improving the processing quality and performance stability of the workpiece.

[0036] As the preferred embodiment of the utility model, it can also have the following additional technical features: the second diffusion structure 322 comprises a second driving motor 3221 and a second fan wheel 3222, the second driving motor 3221 is fixedly connected with the second heating cover 321, and the output end of the second driving motor 3221 is fixedly connected with the second fan wheel 3222. By adjusting the rotating speed of the second fan wheel 3222 and the direction of the airflow, different heating requirements of the bottom of the workpiece can be flexibly adapted, and the required temperature can be reached faster during the heating process, thereby shortening the processing time and meeting different requirements.

[0037] As the preferred embodiment of the utility model, it can also have the following additional technical features: the inner side wall of the second heating cover 321 is provided with a second temperature sensor 325. If an abnormally high or low temperature is detected, a warning signal can be sent to the control system to prompt the operator to take timely measures, which helps to prevent workpiece damage or production interruption caused by heating system failure.

[0038] As the preferred embodiment of the utility model, it can also have the following additional technical features: the furnace body 1 is provided with a sealing assembly 4 close to the feeding port, the sealing assembly 4 is used for controlling the opening and closing of the feeding port, the sealing assembly 4 includes slide rail 41, sliding block 42, sliding door 43 and cylinder 44, the slide rail 41 is fixedly connected with the furnace body 1, the cylinder 44 is fixedly connected with the furnace body 1, the sliding block 42 is fixedly connected with the sliding door 43, the sliding block 42 is slidably connected with the slide rail 41, and the piston rod of the cylinder 44 is fixedly connected with the sliding door 43. When the feeding port needs to be opened, the piston rod of the cylinder 44 is retracted, the sliding door 43 is pushed to slide upwards along the slide rail 41 until the sliding door 43 is completely opened, and the workpiece can smoothly enter the furnace. When the feeding port needs to be closed, the piston rod of the cylinder 44 is extended, the sliding door 43 is pulled to slide downwards along the slide rail 41 until the sliding door 43 tightly closes the feeding port.

[0039] As the preferred embodiment of the utility model, it can also have the following additional technical features: the conveying device 2 includes conveying motor 21, conveying support 22 and conveying roller 23, the conveying support 22 is fixedly connected with the furnace body 1, the conveying roller 23 is rotatably connected with the conveying support 22, the conveying motor 21 is fixedly connected with the conveying support 22, and the output end of the conveying motor 21 is fixedly connected with the conveying roller 23. When the conveying motor 21 is started, the output end drives the conveying roller 23 to rotate through a transmission mechanism. The workpiece is placed on the rotating conveying roller 23 and is smoothly sent into the furnace body 1 for heating treatment along with the rotation of the conveying roller 23. After the treatment is completed, the workpiece is sent out of the furnace body 1 again along with the rotation of the conveying roller 23. In the embodiment, the conveying device 2 is provided with two, which can simultaneously convey multiple workpieces.

[0040] As the preferred embodiment of the utility model, it can also have the following additional technical features: the conveying roller 23 includes a plurality of roller barrels 231 and a plurality of gears 232, the roller barrels 231 form conveying channels for conveying workpieces, a certain gap is formed between the roller barrels 231 to enable hot air to reach the bottom of the workpiece, the roller barrels 231 and the gears 232 are correspondingly arranged and fixedly connected with each other, the adjacent gears 232 are meshed with each other, and the output end of the conveying motor 21 is rotatably connected with the first roller barrel 231 close to the feeding port. When the conveying motor 21 is started, the output end drives the first roller barrel 231 close to the feeding port to rotate. Due to the fixed connection between the gears 232 and the roller barrels 231 and the meshing relationship between the adjacent gears 232, the rotation is sequentially transmitted to the subsequent roller barrels 231, so that the entire conveying roller 23 continuously and stably rotates.

[0041] The heat treatment aging furnace of the embodiment has reasonable structural design, is convenient to use, and can also be used to achieve the structure of other devices with similar use requirements.

[0042] In the description of the above embodiments, greater than, less than, more than, etc. are understood as not including the number, the meaning of several, multiple is one or more, above, below, etc. are understood as including the number, if there is a description of the first, second, only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0043] The technical features of the above-described embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combination of the technical features does not have a contradictory relationship, it should be considered as the range described in the specification.

[0044] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the utility model patent, it should be pointed out that for ordinary skilled persons in the art, on the premise of not departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model, therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A heat treatment aging furnace, characterized in that, include: A furnace body, on which a feed inlet is provided; A conveying device is disposed inside the furnace body and is disposed corresponding to the feed inlet; A heating device is disposed inside the furnace body and fixedly connected to the furnace body. The heating device includes an upper heating component and a lower heating component, and a conveying device is disposed between the upper heating component and the lower heating component.

2. The heat treatment aging furnace according to claim 1, characterized in that, The upper heating assembly includes a first heating cover, a first diffusion structure, a first heating tube, and a first air diffuser. The first heating cover is fixedly connected to the first air diffuser. The first heating tube is disposed inside the first heating cover and fixedly connected to the first heating cover. The first diffusion structure is fixedly connected to the end of the first heating cover away from the first air diffuser. The first air diffuser is provided with a plurality of first air diffusers, each of which is oriented toward the conveying device.

3. The heat treatment aging furnace according to claim 2, characterized in that, The first diffusion structure includes a first drive motor and a first impeller. The first drive motor is fixedly connected to the first heating cover, and the output end of the first drive motor is fixedly connected to the first impeller.

4. The heat treatment aging furnace according to claim 2, characterized in that, A first temperature sensor is provided on the inner wall of the first heating cover.

5. The heat treatment aging furnace according to claim 1, characterized in that, The lower heating assembly includes a second heating cover, a second diffusion structure, a second heating tube, and a second air diffuser. The second heating cover is fixedly connected to the second air diffuser. The second heating tube is disposed inside the second heating cover and fixedly connected to the second heating cover. The second diffusion structure is fixedly connected to the end of the second heating cover away from the second air diffuser. The second air diffuser is provided with a plurality of second air diffusers, each of which is oriented toward the conveying device.

6. The heat treatment aging furnace according to claim 5, characterized in that, The second diffusion structure includes a second drive motor and a second impeller. The second drive motor is fixedly connected to the second heating cover, and the output end of the second drive motor is fixedly connected to the second impeller.

7. The heat treatment aging furnace according to claim 5, characterized in that, A second temperature sensor is provided on the inner wall of the second heating cover.

8. The heat treatment aging furnace according to claim 1, characterized in that, A sealing assembly is provided at one end of the furnace body near the feed inlet. The sealing assembly is used to control the opening and closing of the feed inlet. The sealing assembly includes a slide rail, a slider, a sliding door, and a cylinder. The slide rail is fixedly connected to the furnace body, the cylinder is fixedly connected to the furnace body, the slider is fixedly connected to the sliding door, the slider is slidably connected to the slide rail, and the piston rod of the cylinder is fixedly connected to the sliding door.

9. The heat treatment aging furnace according to claim 1, characterized in that, The conveying device includes a conveying motor, a conveying support, and a conveying roller conveyor. The conveying support is fixedly connected to the furnace body, the conveying roller conveyor is rotatably connected to the conveying support, the conveying motor is fixedly connected to the conveying support, and the output end of the conveying motor is fixedly connected to the conveying roller conveyor.

10. The heat treatment aging furnace according to claim 9, characterized in that, The conveyor roller conveyor includes several spaced rollers and several gears. Each roller forms a conveying channel for conveying workpieces. Each roller and each gear are correspondingly arranged and fixedly connected to each other. Adjacent gears mesh with each other. The output end of the conveyor motor is rotatably connected to the first roller closest to the feed inlet.

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