High-performance drying oven

Abstract

The utility model relates to the technical field of ovens, in particular to a high-performance oven, which solves the problem of unstable quality of coated products caused by non-uniform distribution of temperature and air volume in the prior art. According to the high-performance drying oven, base material openings are formed in the two opposite sides of an oven body, a circulating air duct is fixedly connected to the top of an inner cavity of the oven body, one end of the circulating air duct communicates with a ventilation pipe, the end, away from the circulating air duct, of the ventilation pipe communicates with an air inducing duct, and a concentration detector and a temperature sensor are installed at the top of the inner cavity of the oven body; a conveying belt is arranged between the two base material openings. By controlling the temperature and the air outlet amount, the drying quality and the stability of products are greatly improved, the energy consumption and the operation cost are remarkably reduced, and the drying efficiency is effectively improved, so that the whole production progress is accelerated, positive influences are brought to the production process, and benefits are remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coating machine oven, especially relates to a high performance oven. BACKGROUND

[0002] In the coating production process, the oven plays a vital role. With the continuous development of modern industry, coating technology has been widely used in many fields. Coating is a process of uniformly coating a specific coating on the surface of a substrate material, and in this process, the main function of the oven is to dry the coated material to quickly reach the required drying degree and performance requirements.

[0003] Chinese patent CN201820525973.0 discloses a high-performance coating oven, which is provided with heat dissipation fins on the air guide sheet, increases the heat dissipation area, makes the oven temperature more uniform, and solves the problem of uneven blowing temperature in the prior art.

[0004] However, in the prior art, such as the oven technology mentioned in the above-mentioned patent, the design is mainly concentrated in the heat dissipation and heat conduction aspects, and if it is necessary to improve the heat conduction efficiency and coating efficiency, it is not possible to meet the increasing production efficiency by improving the traditional heat conduction material. Therefore, we need to increase the drying and coating efficiency in the active heat conduction aspect. Therefore, we urgently need an oven that can achieve higher heat conduction and drying efficiency. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a high performance oven, solves the problem of uneven temperature and air volume distribution in the prior art, resulting in unstable coating product quality, large energy consumption, high operation cost, low drying efficiency and affecting production progress.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A high performance oven, comprising a box body, the opposite sides of the box body are provided with a base material opening, a circulating air duct is fixedly connected to the top of the inner cavity of the box body, a ventilation pipe is communicated with one end of the circulating air duct, an air guide duct is communicated with the end of the ventilation pipe away from the circulating air duct, a concentration detector and a temperature sensor are installed on the top of the inner cavity of the box body, and a conveying belt is arranged between the two base material openings.

[0008] Preferably, the bottom of the air guide duct is communicated with a plurality of air blowing air knives, all of which are linearly and uniformly arranged, the vertical end top of the air blowing air knife is vertically arranged, the bottom of the air blowing air knife is inversely conically arranged, the circulating air duct inner cavity is fixedly connected with an air guide motor, the output end of the air guide motor is drivingly connected with an air guide fan blade through a shaft coupling, and the air guide fan blade guides airflow through the ventilation pipe.

[0009] Preferably, the inner wall of the box body and located directly below the air blowing air knife is rotatably connected with a plurality of transmission rollers through a rotating shaft, the transmission rollers are arranged in parallel with the base material port, the box body inner cavity top is provided with an observation window, and the observation window top is provided with a glass cover plate.

[0010] Preferably, the box body side wall bottom is provided with an air outlet, the air outlet is movably provided with an air outlet cover plate, the air outlet cover plate is located outside the box body, and the ventilation pipe is provided with a heating wire at one end close to the air guide fan blade.

[0011] Preferably, the top of the air guide duct and the top of the box body inner cavity are fixedly connected through a bearing column.

[0012] Preferably, the air guide duct is vertically and communicatively provided with a plurality of air pipes penetrating through the air guide duct, the air pipes are linearly arranged, and each air pipe is located between two adjacent air blowing air knives.

[0013] Preferably, the output ends of the concentration detector and the temperature sensor are electrically connected with a PLC controller (not shown), and the output end of the PLC controller (not shown) is electrically connected with the input end of the heating wire.

[0014] The output end of the PLC controller (not shown) is electrically connected with the input end of the air guide motor.

[0015] The utility model has the following beneficial effects:

[0016] By installing an efficient circulating ventilation system, the temperature and air volume in the oven are evenly distributed, and a temperature sensor and a concentration detector are additionally installed to monitor the temperature and concentration in the box body in real time, thereby greatly improving the drying quality and stability of products, significantly reducing energy consumption and operation cost, improving drying efficiency, speeding up production progress, and compared with the traditional way of improving heat conduction efficiency through heat conduction materials, the active heat conduction has higher efficiency and the drying efficiency is also improved compared with the traditional oven. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is the whole structure schematic diagram of the present application;

[0019] Figure 2 It is the transmission structure schematic diagram of the present application;

[0020] Figure 3 It is the ventilation pipe structure schematic diagram of the present application;

[0021] Figure 4 It is the ventilation structure schematic diagram of the present application;

[0022] Figure 5 It is the air induction structure schematic diagram of the present application;

[0023] Figure 6 It is the heating wire structure schematic diagram of the present application.

[0024] In the drawing: 1, box; 2, glass cover plate; 3, ventilation pipe; 4, exhaust cover plate; 5, base material port; 6, transmission roller; 7, bearing column; 8, concentration detector; 9, temperature sensor; 10, circulating air duct; 11, air induction duct; 12, air blowing air knife; 13, air induction motor; 14, air induction fan blade; 15, exhaust port; 16, conveying belt; 17, observation window; 18, heating wire; 19, ventilation pipe. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the present application more clear, the following will further describe the present application in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0026] Referring to Figures 1-5The utility model provides a high -performance oven, including the box 1, both sides of box 1 are all seted up base material mouth 5, and base material mouth 5 is used for the in and out of base material in the oven, the top of the inner chamber of box 1 is fixedly connected with circulating air duct 10, and one end of circulating air duct 10 is communicated with ventilating pipe 3, and the end of ventilating pipe 3 away from circulating air duct 10 is communicated with air -inducing air duct 11, and the top of the inner chamber of box 1 is installed with concentration detector 8 and temperature sensor 9, and concentration detector 8 is used for monitoring the concentration in the inside of box 1, and temperature sensor 9 is used for monitoring the temperature of the air outlet in the inside of box 1, and concentration detector 8 and temperature sensor 9 can detect the temperature and concentration in the oven and transmit data, so as to make quick response to the concentration and temperature in the oven, and the drive and transmission of transmission belt 16 are realized by the prior art transmission belt, which is used for the input and output of base material.

[0027] Further, the bottom of the air -inducing air duct 11 is communicated with a plurality of air -blowing air knives 12, and all the air -blowing air knives 12 are linearly and uniformly arranged, the vertical end top of the air -blowing air knife 12 is vertically, the bottom of the air -blowing air knife 12 is inverted conical structure, the shape of the air -blowing air knife 12 can ensure that the blown air has sufficient pressure, the inner cavity of the circulating air duct 10 is bolted with an air -inducing motor 13, the output end of the air -inducing motor 13 is drivingly connected with an air -inducing fan blade 14 through a shaft coupling, the air -inducing fan blade 14 guides the airflow to pass through the ventilating pipe 3, and the air -inducing motor 13 and the air -inducing fan blade 14 can ensure that the airflow in the box circulates smoothly.

[0028] Further, the inner wall of the box 1 and located directly below the air -blowing air knife 12 is rotatably connected with a plurality of transmission rollers 6 through a rotating shaft, the transmission rollers 6 are arranged parallel to the base material mouth 5, the transmission rollers 6 drive the transmission belt 16 to stably transmit the base material into the box 1, and the top of the inner chamber of the box 1 is provided with an observation window 17, and the top of the observation window 17 is installed with a glass cover plate 2, the glass cover plate 2 is arranged to ensure the visibility of the oven and prevent high-temperature air from escaping from the observation window 17.

[0029] Further, the bottom of the side wall of the box 1 is provided with an exhaust port 15, and the exhaust port 15 is movably installed with an exhaust cover plate 4, the exhaust cover plate 4 has two functions, after the exhaust cover plate 4 is removed, on the one hand, the internal heat flow can be discharged to control the temperature in the oven, and on the other hand, the exhaust cover plate 4 can be used to discharge the exhaust gas in the oven, when the exhaust gas is discharged, the input end of the existing exhaust gas treatment device can be connected, and the exhaust cover plate 4 is located on the outside of the box 1, and the end of the ventilating pipe 3 close to the air -inducing fan blade 14 is installed with a heating wire 18.

[0030] Further, the top of the air -inducing air duct 11 and the top of the inner chamber of the box 1 are fixedly connected through a bearing column 7, the bearing column 7 can increase the stability of the air -inducing air duct 11, and ensure that the air -inducing air duct 11 stably operates in the box 1.

[0031] Further, the inside of the air guide duct 11 is vertically communicated with a plurality of air pipes 19 penetrating through the air guide duct 11, the air pipes 19 are arranged to ensure that the high-temperature gas passes through the air pipes 19 and enters the inside of the circulating air duct 10, the air pipes 19 are linearly arranged, and each air pipe 19 is located between two adjacent air blowing knives 12.

[0032] Further, the output ends of the concentration detector 8 and the temperature sensor 9 are electrically connected with the PLC controller (not shown), the output end of the PLC controller (not shown) is electrically connected with the input end of the heating wire 18, when the temperature sensor 9 detects that the temperature is too high, the PLC controller (not shown) will disconnect the heating effect of the heating wire 18 and trigger the buzzer (not shown) to remind the staff to open the exhaust cover plate 4, when the temperature sensor 9 detects that the temperature is too low, the PLC controller (not shown) will control the heating wire 18 to start heating.

[0033] The output end of the PLC controller (not shown) is electrically connected with the input end of the air guide motor 13, and the PLC controller (not shown) will control the rotating speed of the air guide motor 13 according to the temperature.

[0034] In summary:

[0035] When the substrate enters the box 1 through the substrate port 5, the substrate will move forward at a constant speed through the conveying belt 16, the air guide motor 13 is turned on, the air guide motor 13 drives the air guide fan blade 14 to guide the airflow into the air pipe 3, and then the airflow passes through the air guide duct 11 and is sprayed from the air blowing knife 12, the sprayed gas passes through the air pipe 19 and flows upward, the temperature sensor 9 and the concentration detector 8 monitor the flowing gas, when the temperature sensor 9 detects that the temperature is too high, the PLC controller (not shown) will disconnect the heating effect of the heating wire 18 in time and trigger the buzzer to remind the staff to open the exhaust cover plate 4, when the temperature sensor 9 detects that the temperature is too low, the PLC controller (not shown) will control the heating wire 18 to start heating, and the PLC controller (not shown) will also control the rotating speed of the air guide motor 13 according to the temperature, so that the drying temperature and the air volume can be fully improved, and the stability of the drying quality can be ensured.

[0036] The above shows and describes the basic principle, main features and advantages of the present application. It should be understood by those skilled in the art that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A high performance oven comprising a cabinet (1), characterized in that, The box (1) is provided with a base material opening (5) on each of the opposite sides, the inner cavity of the box (1) is fixedly connected with a circulating air duct (10) at the top, one end of the circulating air duct (10) is communicated with a ventilation pipe (3), the end of the ventilation pipe (3) away from the circulating air duct (10) is communicated with an air guide duct (11), the inner cavity of the box (1) is provided with a concentration detector (8) and a temperature sensor (9) at the top, a conveying belt (16) is arranged between the two base material openings (5), the bottom of the air guide duct (11) is communicated with a plurality of air blowing air knives (12), all the air blowing air knives (12) are linearly and uniformly arranged, the vertical end of the air blowing air knife (12) is vertically arranged at the top, the bottom of the air blowing air knife (12) is inversely conical, the inner cavity of the circulating air duct (10) is fixedly connected with an air guide motor (13) by bolts, the output end of the air guide motor (13) is drivingly connected with an air guide fan blade (14) through a shaft coupling, and the air guide fan blade (14) guides the airflow to pass through the ventilation pipe (3).

2. A high performance oven as claimed in claim 1, wherein, The inner wall of the box (1) and below the air blowing air knife (12) are rotatably connected with a plurality of transmission rollers (6) through shafts, the transmission rollers (6) and the base material openings (5) are arranged in parallel, and the inner cavity of the box (1) is provided with an observation window (17) at the top.

3. A high performance oven as claimed in claim 1, wherein, The bottom of the side wall of the box (1) is provided with an air outlet (15), the air outlet (15) is movably provided with an air outlet cover plate (4), and the air outlet cover plate (4) is located outside the box (1), and the end of the ventilation pipe (3) close to the air guide fan blade (14) is provided with a heating wire (18).

4. The high performance oven of claim 1, wherein, The top of the air guide duct (11) and the top of the inner cavity of the box (1) are fixedly connected through a bearing column (7).

5. The high performance oven of claim 1, wherein, The air guide duct (11) is vertically communicated with a plurality of air pipes (19) penetrating through the air guide duct (11), the air pipes (19) are linearly arranged, and each air pipe (19) is located between two adjacent air blowing air knives (12).

6. A high performance oven as claimed in claim 1, wherein, The output ends of the concentration detector (8) and the temperature sensor (9) are electrically connected with a PLC controller, and the output end of the PLC controller is electrically connected with the input end of the heating wire (18). The output end of the PLC controller is electrically connected with the input end of the air guide motor (13).

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