阅读说明：本技术 可精准温控式农用烘烤设备 (Agricultural equipment of toasting of accurate control by temperature change formula ) 是由 白科毅 于 2018-07-30 设计创作，主要内容包括：本发明公开可精准温控式农用烘烤设备,解决现有技术烘干效率低、烘干效果差、以及使用麻烦的问题。本发明包括封闭式方形烘烤设备主体,分别设于烘烤设备主体顶部和下部的进料口和出料口,设于方形烘烤设备主体内的五层传送架,位于烘烤设备主体外侧并与烘烤设备主体连通的热风机和排风机；传送架的两端均设有导向轮,传送架上设有传送带,传送带在导向轮的作用下周而复始转动以实现被干燥农产品的传送,传送架上表面上设有振动带,传送带两侧设有防止农产品在传送烘干过程中掉落至烘烤设备主体底部的挡片；烘烤设备主体内壁上设温湿度传感器,温湿度传感器连接有温度补偿电路,外侧壁上设微处理器。本发明使用方便,烘干效率高、效果好。(The invention discloses an agricultural baking device capable of accurately controlling temperature, which solves the problems of low drying efficiency, poor drying effect and troublesome use in the prior art. The invention comprises a closed square baking equipment main body, a feed inlet and a discharge outlet which are respectively arranged at the top and the lower part of the baking equipment main body, five layers of conveying frames arranged in the square baking equipment main body, and a hot air blower and an exhaust blower which are positioned at the outer side of the baking equipment main body and are communicated with the baking equipment main body; guide wheels are arranged at two ends of the conveying frame, a conveying belt is arranged on the conveying frame, the conveying belt rotates repeatedly under the action of the guide wheels to convey dried agricultural products, a vibrating belt is arranged on the upper surface of the conveying frame, and blocking pieces for preventing the agricultural products from falling to the bottom of the baking equipment main body in the conveying and drying process are arranged at two sides of the conveying belt; the inner wall of the baking equipment main body is provided with a temperature and humidity sensor which is connected with a temperature compensation circuit, and the outer side wall is provided with a microprocessor. The invention has the advantages of convenient use, high drying efficiency and good effect.)

1. But agricultural equipment of toasting of accurate control by temperature change formula, its characterized in that: the baking equipment comprises a closed square baking equipment main body (1), a feed inlet (2) and a discharge outlet (3) which are respectively arranged at the top and the lower part of the baking equipment main body (1), five layers of conveying frames (4) which are arranged in the square baking equipment main body (1) and are sequentially distributed from top to bottom, an air heater (8) and an exhaust fan (9) which are positioned at the outer side of the baking equipment main body (1) and are communicated with the baking equipment main body (1); guide wheels (5) are arranged at two ends of each conveying frame (4), a conveying belt (6) used for conveying dried agricultural products is arranged on each layer of conveying frame (4), the conveying belts (6) rotate repeatedly under the action of the guide wheels (5) to convey the dried agricultural products, a vibration belt (7) in contact with the conveying belts (6) is arranged on the upper surface of each conveying frame (4), the rotating directions of the guide wheels (5) arranged on the first, third and fifth layers of conveying frames (4) are opposite to the rotating directions of the guide wheels (5) arranged on the second and fourth layers of conveying frames (4), the first, third and fifth layers of conveying frames (4) are arranged in a staggered mode with the second and fourth layers of conveying frames (4), and blocking pieces (10) used for preventing the agricultural products from falling and being baked to the bottom of the equipment main body (1) in the conveying and drying processes are arranged on two sides of the conveying belts (6); the inner wall of the baking equipment body (1) is provided with a temperature and humidity sensor (11) which is respectively used for monitoring the temperature and the humidity in the baking equipment body (1), the outer side wall of the baking equipment body (1) is provided with a microprocessor (12) which is simultaneously connected with an air heater (8), an exhaust fan (9) and the temperature and humidity sensor (11), the temperature and humidity sensor (11) is connected with a temperature compensation circuit, the temperature compensation circuit comprises a first resistor R1, a second resistor R2, a third resistor R3, a potentiometer WZ, a rear-stage amplifier U1 and a diode D1 which is used for temperature compensation, a negative electrode interface of the temperature and humidity sensor (11) is connected with the first resistor R1 and the potentiometer WZ which are connected in series, a positive electrode interface of the temperature and humidity sensor (11) is connected with the second resistor R2 and the third resistor R3 which are connected in parallel, the diode D1 is connected with a second resistor R2 in series, the non-inverting input end of the post-stage amplifier U1 is connected with the temperature and humidity sensor (11), the inverting input end of the post-stage amplifier U1 is connected with the potentiometer WZ and the second resistor R2, and the output end of the post-stage amplifier U1 is connected with the filter circuit; the temperature compensation circuit further comprises a fourth resistor R4, a fifth resistor R5 and a sixth resistor R6, wherein the fourth resistor R4 is connected between the temperature and humidity sensor (11) and the non-inverting input end of the post-stage amplifier U1, the fifth resistor R5 is connected between the potentiometer WZ, the second resistor R2 and the inverting input end of the post-stage amplifier U1, and two ends of the sixth resistor R6 are respectively connected with the output end of the post-stage amplifier U1 and the inverting input end of the post-stage amplifier U1.

2. The agricultural baking equipment capable of accurately controlling temperature according to claim 1, wherein: the hot air blower (8) is positioned at the lower part of the outer side of the baking equipment main body (1).

3. The agricultural baking equipment capable of accurately controlling temperature according to claim 2, wherein: the exhaust fan (9) is positioned at the upper part of the outer side of the baking equipment main body (1).

4. The agricultural baking equipment capable of accurately controlling temperature according to claim 3, wherein: the feed inlet (2) is positioned right above the left end of the first layer of conveying frame (4).

5. The agricultural baking equipment capable of accurately controlling temperature according to claim 4, wherein: and the discharge port (3) is positioned right below the right end of the fifth layer conveying frame (4).

6. The agricultural baking equipment capable of accurately controlling temperature according to claim 5, wherein: the conveyor belt (6) is a stainless steel wire conveyor belt.

7. The precision temperature-controllable agricultural baking equipment as claimed in claim 6, wherein: the microprocessor (12) is an i76700k type processor.

Technical Field

The invention relates to the field of agricultural machinery, in particular to agricultural baking equipment capable of accurately controlling temperature.

Background

At present, the airing processing of agricultural products in many places in rural areas still adopts traditional sunshine to shine, natural air-dry method, it is not only inefficient to adopt the natural sunning, but also cause secondary pollution to agricultural products easily, thereby influence the agricultural product quality, can't satisfy modern agriculture industry's demand, agricultural products drop to the baking equipment bottom easily in the stoving data transmission process, it brings the trouble to collect the medicinal material, prior art all relies on manual operation, waste time and energy, temperature and humidity monitoring data is big because of ambient temperature produces drift error.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the utility model provides but agricultural equipment that toasts of accurate control by temperature change formula, it is big and use troublesome problem to solve prior art drying efficiency low, the stoving effect is poor, humiture monitoring data because of ambient temperature produces drift error.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

the agricultural baking equipment capable of accurately controlling the temperature comprises a closed square baking equipment main body, a feed inlet, a discharge outlet, five layers of conveying frames, an air heater and an exhaust fan, wherein the feed inlet and the discharge outlet are respectively arranged at the top and the lower part of the baking equipment main body; guide wheels are arranged at two ends of the conveying frame, a conveying belt used for conveying the dried agricultural products is arranged on each layer of the conveying frame, the conveying belt rotates repeatedly under the action of the guide wheels to convey the dried agricultural products, a vibration belt in contact with the conveying belt is arranged on the upper surface of the conveying frame, the rotating direction of the guide wheels arranged on the first, third and fifth layers of the conveying frames is opposite to the rotating direction of the guide wheels arranged on the second and fourth layers of the conveying frames, the first, third and fifth layers of the conveying frames are arranged in a staggered mode with the second and fourth layers of the conveying frames, and blocking pieces used for preventing the agricultural products from falling to the bottom of the baking equipment main body in the conveying and drying processes are arranged on two sides of the conveying belt; the inner wall of the baking equipment main body is provided with a temperature and humidity sensor which is respectively used for monitoring the temperature and the humidity in the baking equipment main body, the outer side wall of the baking equipment main body is provided with a microprocessor which is simultaneously connected with an air heater, an exhaust fan and the temperature and humidity sensor, the temperature and humidity sensor is connected with a temperature compensation circuit, the temperature compensation circuit comprises a first resistor R1, a second resistor R2, a third resistor R3, a potentiometer WZ, a post-stage amplifier U1 and a diode D1 which is used for temperature compensation, a negative electrode interface of the temperature and humidity sensor is connected with the first resistor R1 and the potentiometer WZ which are mutually connected in series, an anode interface of the temperature and humidity sensor is connected with a second resistor R2 and a third resistor R3 which are mutually connected in parallel, a diode D1 is connected with the second resistor R2 in series, the in-phase input end of the post-stage amplifier U1 is connected with the temperature and humidity sensor, the reverse-phase input end of the post-stage amplifier U, the output end of the post-stage amplifier U1 is connected with the filter circuit; the temperature compensation circuit further comprises a fourth resistor R4, a fifth resistor R5 and a sixth resistor R6, the fourth resistor R4 is connected between the temperature and humidity sensor and the non-inverting input end of the post-stage amplifier U1, the fifth resistor R5 is connected between the potentiometer WZ, the second resistor R2 and the inverting input end of the post-stage amplifier U1, and two ends of the sixth resistor R6 are respectively connected with the output end of the post-stage amplifier U1 and the inverting input end of the post-stage amplifier U1.

Further, the hot air blower is positioned at the lower part of the outer side of the baking equipment main body.

Further, the exhaust fan is positioned at the upper part of the outer side of the baking equipment main body.

Further, the feed inlet is located right above the left end of the first layer of conveying frame.

Further, the discharge hole is positioned right below the right end of the fifth layer conveying frame.

Further, the conveyor belt is a stainless steel wire conveyor belt.

Further, the microprocessor is an i76700k type processor.

Compared with the prior art, the invention has the following beneficial effects:

the drying device has the advantages of simple structure, scientific and reasonable design, convenience in use, high drying efficiency and good drying effect, and the cleaned agricultural products are dried in the closed baking equipment main body by using the hot air blower; meanwhile, the vibrating belt is arranged on the conveying frame, agricultural products to be dried on the conveying belt can be turned over through vibration of the vibrating belt in the drying process, so that the drying efficiency is effectively improved, the agricultural products to be dried on the conveying belt are effectively prevented from being bonded on the conveying belt, and the trouble of manually taking off the agricultural products bonded on the conveying belt is avoided; the blocking pieces are arranged on the two sides of the conveying belt, so that agricultural products can be effectively prevented from falling to the bottom of the baking equipment main body in the conveying and drying process, the bottom of the baking equipment main body can be effectively kept clean, and the labor intensity of workers is greatly reduced; the temperature and humidity in the baking equipment main body can be monitored in real time by arranging the temperature and humidity sensor in the baking equipment main body, the microprocessor receives signals monitored by the temperature and humidity sensor to process and control the operation of the air heater and the exhaust fan, automatic drying is realized, the drying rhythm can be accurately controlled, and the drying efficiency is further improved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic view of the conveyor belt of the present invention.

FIG. 3 is a schematic circuit diagram of the temperature compensation circuit of the present invention.

Wherein, the names corresponding to the reference numbers are:

1-baking equipment main body, 2-feeding port, 3-discharging port, 4-conveying frame, 5-guide wheel, 6-conveying belt, 7-vibrating belt, 8-hot air blower, 9-exhaust fan, 10-baffle, 11-temperature and humidity sensor and 12-microprocessor.

Detailed Description

The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.

As shown in figures 1-3, the agricultural baking equipment capable of accurately controlling the temperature provided by the invention has the advantages of simple structure, scientific and reasonable design and convenient use, and the cleaned agricultural products are dried in the closed baking equipment main body by using the hot air blower. The invention comprises a closed square baking device body 1, a feed inlet 2 and a discharge outlet 3 which are respectively arranged at the top and the lower part of the baking device body 1, five layers of conveying frames 4 which are arranged in the square baking device body 1 and are sequentially distributed from top to bottom, and an air heater 8 and an exhaust fan 9 which are positioned at the outer side of the baking device body 1 and are communicated with the baking device body 1.

The both ends of transfer rack 4 all are equipped with leading wheel 5, every layer all be equipped with the conveyer belt 6 that is used for conveying by dry agricultural product on transfer rack 4, conveyer belt 6 is under the effect of leading wheel 5 and all rotates in order to realize by the conveying of dry agricultural product, 6 both sides of conveyer belt are equipped with the separation blade 10 that prevents agricultural product and drop to toast equipment main part 1 bottom in the conveying stoving process, be equipped with vibration area 7 that contacts with conveyer belt 6 on transfer rack 4, the direction of rotation of leading wheel 5 that establishes on first, third and the five-layer transfer rack 4 is opposite with the direction of rotation of leading wheel 5 that establishes on second, the four-layer transfer rack 4, first, third and five-layer transfer rack 4 and second, four-layer transfer rack 4 dislocation order. After the conveying frames 4 are installed, the left ends of the first, third and fifth conveying frames 4 are protruded, and the right ends of the second and fourth conveying frames 4 are protruded, so that the agricultural products enter the conveying belt 6 on the first conveying frame 4 from the feed port 2 and then sequentially pass through the conveying belt 6 on the second conveying frame 4, the conveying belt 6 on the third conveying frame 4, the conveying belt 6 on the fourth conveying frame 4 and the conveying belt 6 on the fifth conveying frame 4, and finally fall to a discharge port to be discharged; the inner wall of the baking equipment main body 1 is provided with a temperature and humidity sensor 11 which is respectively used for monitoring the temperature and the humidity in the baking equipment main body 1, the outer side wall of the baking equipment main body 1 is provided with a microprocessor 12 which is simultaneously connected with a hot air blower 8, an exhaust fan 9 and the temperature and humidity sensor 11, the temperature and humidity sensor 11 is connected with a temperature compensation circuit, the temperature compensation circuit comprises a first resistor R1, a second resistor R2, a third resistor R3, a potentiometer WZ, a post-stage amplifier U1 and a diode D1 used for temperature compensation, a negative electrode interface of the temperature and humidity sensor 11 is connected with the first resistor R1 and the potentiometer WZ which are mutually connected in series, an anode interface of the temperature and humidity sensor 11 is connected with the second resistor R2 and the third resistor R3 which are mutually connected in parallel, the diode D1 is connected with the second resistor R2 in series, the in-phase input end of the post-stage amplifier U1, the inverting input end of the post-stage amplifier U1 is connected with the potentiometer WZ and the second resistor R2, and the output end of the post-stage amplifier U1 is connected with the filter circuit; the temperature compensation circuit further comprises a fourth resistor R4, a fifth resistor R5 and a sixth resistor R6, the fourth resistor R4 is connected between the temperature and humidity sensor 11 and the non-inverting input end of the post-stage amplifier U1, the fifth resistor R5 is connected between the potentiometer WZ, the second resistor R2 and the inverting input end of the post-stage amplifier U1, and two ends of the sixth resistor R6 are respectively connected with the output end of the post-stage amplifier U1 and the inverting input end of the post-stage amplifier U1.

The temperature compensation circuit is arranged on the temperature and humidity sensor, and the temperature compensation circuit eliminates the influence of temperature drift of the sensor, so that the measurement result is more accurate.

The air heater 8 is located toasts 1 outside lower part of equipment main part, the exhaust fan 9 is located toasts 1 outside upper portion of equipment main part, feed inlet 2 is located directly over 4 left ends of first layer conveying frame, discharge gate 3 is located under 4 right-hand members of fifth layer conveying frame, conveyer belt 6 is the stainless steel wire conveyer belt, microprocessor 12 is i76700k type treater.

Compared with the prior art, the invention adopts sunlight airing, not only improves the drying efficiency, greatly reduces the occupied space of the agricultural products in the airing process, but also avoids the situation that the agricultural products are easy to be polluted again in the airing process; simultaneously, establish the vibration area on the conveying frame, vibrations through the vibration area at the in-process of drying can realize treating the agricultural product of drying to be located the conveyer belt and overturn to effectively improved drying efficiency, and still effectively prevented to be located the conveyer belt and treated the agricultural product of drying and bond on the conveyer belt, thereby removed the artifical trouble of taking off with the agricultural product on the conveyer belt of will bonding from.

The separation blades are arranged on the two sides of the conveying belt, so that agricultural products can be effectively prevented from falling to the bottom of the baking equipment main body in the conveying and drying process, the bottom of the baking equipment main body can be effectively kept clean, and the labor intensity of workers is greatly reduced.

Through establishing temperature and humidity sensor in the equipment main part that toasts, can monitor the temperature and humidity in the equipment main part that toasts in real time, microprocessor receives the signal that temperature and humidity sensor monitored and handles and control the operation of air heater and exhaust fan, has realized automatic stoving to can accurate control stoving rhythm, further improve drying efficiency.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the scope of the present invention, but all the insubstantial modifications or changes made within the spirit and scope of the main design of the present invention, which still solve the technical problems consistent with the present invention, should be included in the scope of the present invention.