Automatic feeding and discharging line body heat preservation furnace
By designing an automatic loading and unloading line insulation furnace, using a limiting mechanism and a feed pushing mechanism combined with a pallet fixture, combined with an insulation and air supply device and exhaust collector, the problems of unstable workpiece transportation and uneven insulation in the prior art are solved, and the automated production of workpieces and efficient and uniform insulation are achieved, and production efficiency and product quality are improved.
Patent Information
- Application Number
- CN202422957780.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The existing linear insulation furnace transmission device cannot stably convey larger and heavier workpieces, and the insulation and curing are uneven, which cannot meet the needs of the automotive industry.
An automatic loading and unloading line insulation furnace is designed, using a limiting mechanism and a feed pushing mechanism combined with a pallet fixture, combined with an insulation and air supply device and a exhaust collector, to achieve uniform insulation and automatic transportation of workpieces in the closed space, and fully automated production is achieved through a program controller PLC.
It realizes precise control and uniform thermal insulation of workpieces, improves production efficiency, reduces safety risks, and ensures product quality and production stability.
Smart Images

Figure CN223162571U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an automatic loading and unloading line body heat preservation furnace, belonging to the technical field of the stator production conveying line body heat preservation furnace. Background Technique
[0002] The driving power of the existing line body heat preservation furnace is generally realized by driving a chain through power. The chain moves along a guide rail through rollers arranged on the chain. For such chain drive, since the weight to be driven is relatively heavy, the sprocket driving the chain is relatively large. Moreover, the chain needs to run along a circulating track to obtain the support of the track and run smoothly. The existing chain drive conveying device often cannot meet the requirements by simply installing workpieces on the chain to realize the function of conveying workpieces.
[0003] In recent years, with the vigorous development of the automotive industry, a great improvement is required for various line body heat preservation furnace conveying workpiece equipment. Through investigation, it is found that the existing chain conveying device can often only make the chain drive the workpiece to move parallelly, and it is impossible to stably convey and position larger and heavier workpieces, and the heat preservation and curing of the workpiece are not evenly heated. Therefore, it is particularly important to design and manufacture a conveying workpiece line body heat preservation furnace that is convenient for feeding and discharging on the conveying line body and is separately controlled, and can realize automatic loading and unloading, that is, an automatic loading and unloading line body heat preservation furnace. Summary of the Invention
[0004] The purpose of the utility model is to provide an automatic loading and unloading line body heat preservation furnace in view of the deficiencies of the prior art. The stator and the tray fixture are automatically transported onto the conveying line body through the feeding table at one end, positioned and blocked by a stopper, and then the tray fixture and the stator are successively pushed into the line body heat preservation furnace body by a pushing mechanism. After the stator and the tray fixture are positioned and arranged by the limiting mechanism in the line body heat preservation furnace body, the discharge door and the feeding door are closed. A plurality of groups of heat preservation and air supply devices are evenly arranged on the top of the line body heat preservation furnace body, which can uniformly heat-preserve the stator in the furnace body, contribute to the temperature rise and heat preservation in the furnace. A tail gas collector is also arranged on the top of the heat preservation furnace body, so as to collect and discharge the tail gas in the heat preservation furnace body, ensure the stable conveying and uniform heat preservation of the line body, and can also realize automatic loading and unloading, connecting the front and back process conveying lines. This line body heat preservation furnace can realize the precise control and fully automatic production of the conveying tray fixture and the stator, so it has the characteristics of high production efficiency, uniform heat preservation in a closed environment, long-lasting heat preservation, good product quality, safety and stability.
[0005] The object of the utility model is achieved by the following technical solutions: An automatic loading and unloading line body insulation furnace includes an insulation furnace body, a conveying line body passing through the insulation furnace body, a feeding table and a discharging table at both ends. An insulation air supply device and a tail gas collector are provided at the top of the insulation furnace body. A feeding door is arranged at the feeding end of the insulation furnace body, and a discharging door is arranged at the discharging end. A limiting mechanism I and a limiting mechanism II are arranged on the conveying line body inside the insulation furnace body. A stop device and a pushing mechanism are arranged in front of the feeding end of the insulation furnace body. Pallet jigs and stators are transported on the conveying line body. Automatic doors are provided at the front and rear of this line body insulation furnace. A feeding table and a discharging table are respectively arranged in front of and behind the conveying line body. A pallet roller support frame is arranged inside the furnace body. Combined with some detection components and under the control of a program controller PLC, the preheated stators can be automatically transferred to the next process, and the stators impregnated with epoxy resin can be automatically sent back to the curing conveying line inside the line body insulation furnace, realizing the fully automated production process of preheating and insulating the stators, coating and curing, and dip painting and curing to form an insulating layer. The production efficiency is high, the product quality is good, and the performance is stable.
[0006] Furthermore, in an automatic loading and unloading line body insulation furnace, automatic control opening and closing feeding doors and discharging doors are arranged at both ends of the insulation furnace body. Positioned by a limiting mechanism I and a limiting mechanism II arranged at a predetermined position inside the insulation furnace body, the pallet jigs and stators are automatically positioned and sent into the line body insulation furnace. The feeding door and the discharging door are closed, and a closed space is formed inside the line body insulation furnace to heat and cure the stator insulating layer. After the heat and cure are completed, the pallet jigs and stators are automatically output from the line body insulation furnace, completing the fully automated production process with high production efficiency.
[0007] Furthermore, a pallet roller support frame is installed on the conveying line body inside the insulation furnace body of an automatic loading and unloading line body insulation furnace. The pallet roller support frame includes a support plate and a rolling bearing. The rolling bearing is attached to the bottom of the pallet jig, playing a role in supporting the pallet jig and facilitating the movement of the pallet jig and the stator.
[0008] The effects and benefits of the present utility model are as follows: (1) The present utility model is an automatic loading and unloading line body insulation furnace, which preheats stator-like materials, performs epoxy resin dipping or coating, and then cures them while maintaining heat, completing the dipping and coating insulation treatment process on both end faces of the stator. Feed inlets and discharge outlets are provided at both ends of the line body insulation furnace, and are respectively equipped with an automatic feed door and a discharge door. Then, the conveying line body carries the tray fixture and the stator and transports them through the track to the front of the feed inlet of the insulation furnace. Then, the tray fixture and the stator are sent into the insulation furnace through the pushing mechanism, thereby reducing the workload and working time of the staff in transporting the stator to the insulation furnace, improving the transportation efficiency, effectively reducing the loss of the stator temperature, and moreover, there is no need for manual participation to automatically transfer the stator into the insulation furnace, and it is automatically output after the curing is completed, reducing the risk of safety problems. (2) Automatic doors are provided at the front and rear ends of the present line body insulation furnace, there is a feed table in front of the conveying line body and a discharge table at the rear. A tray roller support frame is arranged inside the furnace body of the line body insulation furnace. Combined with some detection components, a stop device and a limit mechanism, and with the control of the program controller PLC, the preheated stator can be automatically transferred to the next process, realizing the fully automated production process of preheating, coating, dipping and curing the stator to form an insulating layer, with high production efficiency and good product quality. Description of the Drawings
[0009] The following further describes the patent of the present utility model in conjunction with the drawings and embodiments.
[0010] Figure 1 It is the front view of an automatic loading and unloading line body insulation furnace of the present utility model.
[0011] Figure 2 It is the top view of an automatic loading and unloading line body insulation furnace of the present utility model.
[0012] Figure 3 It is the bottom view of an automatic loading and unloading line body insulation furnace of the present utility model.
[0013] Figure 4 It is the perspective view of an automatic loading and unloading line body insulation furnace of the present utility model.
[0014] In the figure, 1, feed table; 2, conveying line body; 3, pushing mechanism; 4, limit mechanism I; 5, insulation furnace body; 6, limit mechanism II; 7, stop device; 8, discharge table; 9, discharge door; 10, insulation air supply device; 11, tail gas collector; 12, feed door; 13, stator; 14, tray fixture; 15, tray roller support frame. Detailed Embodiment
[0015] In order to make the purpose, technical solutions and advantages of the present utility model more clear and understandable, the following specifically describes the current specific implementation manners in combination with the accompanying drawings and embodiments. The appended claims and drawings are provided so that the structure and other aspects, features and advantages of the present utility model will be more easily understood, where the same reference numerals are used to indicate the same components. It should be understood that the specific embodiments described herein are merely used to explain the present utility model and are not used to limit the protection scope of the present utility model.
[0016] Please refer to Figure 1 、 Figure 2 and Figure 4 , an insulation furnace of an automatic loading and unloading line body according to an embodiment of the present utility model includes an insulation furnace body 5, a conveying line body 2 passing through the insulation furnace body 5, a feeding table 1 and a discharging table 8 at both ends. A heat preservation air supply device 10 and a tail gas collector 11 are provided at the top of the insulation furnace body 5. A feeding door 12 is arranged at the feeding end of the insulation furnace body 5, and a discharging door 9 is arranged at the discharging end. A limiting mechanism I 4 and a limiting mechanism II 6 are arranged on the conveying line body inside the insulation furnace body 5. A stop device 7 and a pushing mechanism 3 are arranged in front of the feeding end of the insulation furnace body 5. Pallet fixtures 14 and stators 13 are transported on the conveying line body 2. Automatic doors are provided at both the front and rear of this line body insulation furnace. A feeding table 1 and a discharging table 8 are respectively arranged at the front and rear of the conveying line body 2. A pallet roller support frame 15 is arranged inside the furnace body. Combined with some detection components and with the control of a programmable logic controller PLC, the preheated stator can be automatically transferred to the coating room in the next process, and at the same time, the stator impregnated with epoxy powder in the coating room can be automatically sent back to the line body insulation furnace for curing on the conveyor line, realizing the fully automated production process of preheating and insulating the stator, coating and curing, and dripping and curing to form an insulating layer. The production efficiency is high, the product quality is good, and the performance is stable.
[0017] Please refer to Figure 1 、 Figure 3 and Figure 4 , in an insulation furnace of an automatic loading and unloading line body according to an embodiment of the present utility model, feeding doors 12 and discharging doors 9 that are automatically controlled to open are arranged at both ends of the insulation furnace body 5. Positioned by a limiting mechanism I 4 and a limiting mechanism II 6 arranged at predetermined positions inside the insulation furnace body, the pallet fixtures 14 and the stators 13 are automatically positioned and fed into the line body insulation furnace. The feeding doors 12 and the discharging doors 9 are closed, and a closed space is formed inside the line body insulation furnace to heat and cure the stator insulation layer. After the heat preservation and curing are completed, the pallet fixtures 14 and the stators 13 are automatically output from the line body insulation furnace, completing the fully automated production process with high production efficiency, safety and reliability.
[0018] Please refer to Figure 4, in an embodiment of the present utility model, a pallet roller support frame 15 is installed on a conveying line body 2 inside a heat preservation furnace of an automatic loading and unloading line body. The pallet roller support frame 15 includes a support plate and a rolling bearing. The rolling bearing is attached to the bottom of the pallet fixture 14, serving to support the pallet fixture 14 and facilitate the movement of the pallet fixture 14 and the stator 13.
[0019] The content of the specific embodiments is only the preferred embodiments of the present utility model and is not used to limit the scope of implementation of the present utility model; those skilled in the technical field to which the present utility model pertains can make various modifications or supplements to the described specific embodiments or use similar methods for substitution, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims; all equivalent transformations and improvements made in accordance with the scope of protection of the claims of the present utility model are covered by the scope of protection of the claims of the present utility model.
Claims
1. An automatic loading and unloading line body heat preservation furnace, characterized in that: It includes a heat-insulating furnace body (5), a conveying line body (2) passing through the heat-insulating furnace body (5), a feeding table (1) and a discharging table (8) at both ends. A heat-insulating air supply device (10) and a tail gas collector (11) are provided at the top of the heat-insulating furnace body (5). A feeding door (12) is arranged at the feeding end of the heat-insulating furnace body (5), and a discharging door (9) is arranged at the discharging end. A limiting mechanism I (4) and a limiting mechanism II (6) are arranged on the conveying line body inside the heat-insulating furnace body (5). A stop device (7) and a pushing mechanism (3) are arranged in front of the feeding end of the heat-insulating furnace body (5). A pallet fixture (14) and a stator (13) are transported on the conveying line body (2).
2. The automatic loading and unloading line body heat preservation furnace according to claim 1, characterized in that: Automatic control-opening feeding doors (12) and discharging doors (9) are arranged at both ends of the heat-insulating furnace body (5). Positioned by the limiting mechanism I (4) and the limiting mechanism II (6) arranged at predetermined positions inside the heat-insulating furnace body, the pallet fixture (14) and the stator (13) are automatically positioned and sent into the heat-insulating furnace of the line body. After the feeding doors (12) and the discharging doors (9) are closed, a closed space is formed inside the heat-insulating furnace of the line body to heat-insulate and cure the stator insulating layer. After the heat-insulating and curing are completed, the pallet fixture (14) and the stator (13) are automatically output from the heat-insulating furnace of the line body.
3. An automatic loading and unloading line body heat preservation furnace according to claim 1, characterized in that: A pallet roller support frame (15) is installed on the internal conveying line body of the heat-insulating furnace body (5). The pallet roller support frame (15) includes a support plate and a rolling bearing. The rolling bearing is attached to the bottom of the pallet fixture (14), playing a role in supporting the pallet fixture (14) and facilitating the movement of the pallet fixture (14) and the stator (13).