Airflow heating oven

By designing an airflow heating oven, which uses a motor-driven linkage and mounting plate to automatically tumble enzyme products and combines hot airflow drying, the problem of low drying efficiency of enzyme products in existing technologies has been solved, achieving automated and efficient drying results.

CN223769169UActive Publication Date: 2026-01-06CHONGQING JIANGXIA BIOCHEMICAL PHARMACEUTICAL CO LTD
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Patent Information

Application Number
CN202520036519.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-06
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

The current technology for drying enzyme products is not efficient and the operation is cumbersome, requiring manual turning of the trays.

Method used

An airflow heating oven was designed, comprising a chamber, an adjustment mechanism, and a heating mechanism. The enzyme products are automatically turned over by a lever driven by a motor-driven connecting rod and a mounting plate, and hot airflow is generated by a fan and heating wire for drying.

Benefits of technology

It enables automated turning and efficient drying of enzyme products, improving drying efficiency and simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223769169U_ABST
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Abstract

The utility model relates to the technical field of drying equipment, in particular to an airflow heating oven which comprises an oven body, a containing cavity is formed in the oven body, a storage plate is arranged in the containing cavity, the upper end and the lower end of the side, away from a door body, of the containing cavity are each provided with a set of sliding grooves, a connecting rod is arranged in the containing cavity, and the two ends of the connecting rod are arranged in the sliding grooves in a sliding mode respectively. Wherein a screw is arranged in one set of sliding grooves and rotationally connected with the box body, the end, in the sliding grooves, of the connecting rod is arranged on the screw in a matched and sleeved mode, a mounting groove is formed in one side of the set of sliding grooves, a motor is fixedly arranged in the mounting groove, an output shaft of the motor is in transmission connection with one end of the screw, and a mounting plate is arranged on the portion, above the storage plate, of the connecting rod. According to the enzyme product drying device, during drying operation, a worker starts the motor, the connecting rod and the shifting rod at the bottom of the mounting plate can be driven to move, so that enzyme products on the storage plate are turned over, it is guaranteed that the enzyme products are fully dried, and the drying efficiency is improved.
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Description

Technical Field

[0001] This application relates to the field of drying equipment, specifically an airflow heating drying oven. Background Technology

[0002] Enzyme products refer to biological products with catalytic functions after enzymes have been purified and processed, such as pepsin and pancreatic enzymes. They can be used as raw materials in the production of drugs. Some of these products contain liquids themselves or during the production process. In order to ensure that the produced products are dry and can be effectively preserved, they usually need to be dried.

[0003] In the existing technology, the common drying method is to place the enzyme products in an oven with a tray and dry the enzyme products on the tray with hot air from the oven. However, in order to ensure that the enzyme products are fully dried, the staff needs to open the oven and turn the enzyme products on the tray, which is cumbersome and has low drying efficiency. Utility Model Content

[0004] To address the problem of low drying efficiency in existing technologies, this utility model provides an airflow heating drying oven.

[0005] Therefore, the specific technical solution adopted by this utility model is as follows:

[0006] This utility model provides an airflow heating oven, including a box body with a storage cavity inside. A door is rotatably mounted on one side of the box body to the storage cavity. A shelf is provided inside the storage cavity. A support plate is fixedly mounted on the side wall of the storage cavity below the shelf. The top of the support plate abuts against the bottom of the shelf. A set of sliding grooves is provided at both the upper and lower ends of the side of the storage cavity away from the door. A connecting rod is provided inside the storage cavity. The two ends of the connecting rod are slidably mounted in a set of sliding grooves. A screw is provided in one set of sliding grooves. The screw is rotatably connected to the box body. One end of the connecting rod in the set of sliding grooves is fitted onto the screw. A mounting groove is provided on one side of the set of sliding grooves. A motor is fixedly mounted in the mounting groove. The output shaft of the motor is drivenly connected to one end of the screw. A mounting plate is provided above the shelf on the connecting rod. A lever is provided at the bottom of the mounting plate.

[0007] It also includes an adjustment mechanism, which is disposed on the connecting rod;

[0008] It also includes a heating mechanism, which is disposed in the housing.

[0009] Preferably, the adjusting mechanism includes a slide rod, a spring, and a pressure plate. The connecting rod has a groove along the vertical direction, the slide rod is slidably disposed within the groove, and the spring is disposed within the groove and located below the slide rod. Both ends of the spring are connected to the slide rod and the connecting rod, respectively. A mounting plate is fixedly connected to the slide rod. The pressure plate is fixedly disposed at the top of the storage cavity, with both sides of the pressure plate inclined. The bottom of the pressure plate abuts against the top of the mounting plate. When the motor drives the connecting rod and the mounting plate to move, the middle of the pressure plate is flat, and both ends of the pressure plate are inclined upwards. When the connecting rod drives the mounting plate to move from one side of the storage cavity to the other, the top of the mounting plate initially abuts against the inclined end of the pressure plate. The outer edge of the lever abuts against the plate, and as the mounting plate moves, the outer edge of the inclined end presses against the mounting plate, causing the mounting plate to slide down along the slot, thereby compressing the spring at the bottom of the slot. During the descent of the mounting plate, the bottom of the lever approaches the top of the placement plate, so that when the mounting plate moves along the straight section in the middle of the pressure plate, the lever can be effectively inserted into the enzyme product on the placement plate and flipped. When the placement plate is removed, the mounting plate is located on one side of the storage cavity and abuts against the inclined section of the pressure plate. At this time, the spring supports the sliding rod, keeping the lever away from the top of the placement plate, preventing the lever from scraping the enzyme product and causing it to fall accidentally when the placement plate is removed.

[0010] Preferably, the heating mechanism includes a fan, a heating box, a heating wire, an air inlet pipe, and an air outlet pipe. The box contains an air supply chamber, and the side wall of the storage chamber has a vent hole connecting to the air supply chamber. A fan and a heating box are fixedly installed on the top of the box. The fan outlet is connected to the heating box, and the fan inlet is connected to the top of the storage chamber via the air inlet pipe. The heating box is connected to the air supply chamber via the air outlet pipe. A heating wire is fixedly installed inside the heating box. When the operator starts the fan, it draws air from the storage chamber into the heating box through the air inlet pipe. The operator then activates the heating wire inside the heating box to heat the airflow. The airflow is then transported along the air outlet pipe to the air supply chamber of the box and through the vent hole to the storage chamber to dry the enzyme products. The operation is convenient.

[0011] Preferably, the placement plate and the mounting plate are configured as multiple sets and arranged at intervals along the vertical direction of the storage cavity. The bottom of the pressure plate abuts against the top of the uppermost mounting plate. By setting multiple sets of placement plates and mounting plates, multiple sets of enzyme products can be dried simultaneously, thereby improving drying efficiency.

[0012] Preferably, a limiting rod is fixedly installed in another set of slides, and one end of the connecting rod in this set of slides has a through hole that matches the limiting rod. By setting the limiting rod, the connecting rod is further limited, ensuring the stability of the connecting rod when it moves.

[0013] Preferably, an observation window is fixedly installed on the door, allowing staff to observe the drying status of the enzyme products inside the storage cavity through the transparent observation window, making the operation convenient.

[0014] Preferably, a control terminal is fixedly installed on the door body, and the motor, fan and heating wire are all electrically connected to the control terminal, which facilitates convenient control of each part by the staff.

[0015] The advantages of adopting the above technical solution are:

[0016] This invention includes a housing with a storage cavity inside. A door is rotatably mounted on one side of the housing cavity. A shelf is placed inside the storage cavity. A set of sliding grooves is provided at both the top and bottom ends of the storage cavity away from the door. A connecting rod is installed inside the storage cavity, with both ends of the connecting rod slidably positioned within the sliding grooves. A screw is installed in one of the sliding grooves and is rotatably connected to the housing. One end of the connecting rod in the sliding groove is fitted onto the screw. A mounting groove is provided on one side of this set of sliding grooves, and a motor is fixedly mounted in the mounting groove. The output shaft of the motor is drivenly connected to one end of the screw. A mounting plate is mounted above the shelf on the connecting rod, and a lever is located at the bottom of the mounting plate. During the drying process, the operator starts the motor, which moves the connecting rod and the lever at the bottom of the mounting plate, thereby turning the enzyme products on the shelf to ensure thorough drying and improve drying efficiency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 A schematic diagram of the structure of this utility model is shown;

[0019] Figure 2 A partial structural schematic diagram of this utility model is shown;

[0020] Figure 3 A partial cross-sectional view of the present invention is shown;

[0021] Figure 4 A partial cross-sectional view of the present invention is shown;

[0022] Figure 5 A partial cross-sectional view of the present invention is shown.

[0023] The components include: housing 1, storage cavity 101, tray 102, slide 103, air supply cavity 104, vent 105, pressure plate 106, door 2, observation window 201, control terminal 202, shelf 3, connecting rod 4, slot 401, through hole 402, screw 5, mounting plate 6, lever 601, slide rod 7, spring 701, fan 8, heating box 9, and air outlet pipe 901. Detailed Implementation

[0024] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0025] like Figure 1-5 As shown in the figure, this utility model discloses an airflow heating oven, including a box body 1, an adjustment mechanism, and a heating mechanism. The box body 1 has a storage cavity 101. A door 2 is rotatably mounted on one side of the storage cavity 101. A shelf 3 is disposed inside the storage cavity 101. A support plate 102 is fixedly mounted on the side wall of the storage cavity 101 below the shelf 3. The top of the support plate 102 abuts against the bottom of the shelf 3. A set of sliding grooves 103 are provided at both the upper and lower ends of the storage cavity 101 on the side away from the door 2. A connecting rod 4 is disposed inside the storage cavity 101. Both ends of the rod 4 are slidably disposed in a set of sliding grooves 103. A screw 5 is disposed in one set of sliding grooves 103 and is rotatably connected to the housing 1. One end of the connecting rod 4 in the set of sliding grooves 103 is fitted onto the screw 5. A mounting groove is provided on one side of the set of sliding grooves 103. A motor is fixedly disposed in the mounting groove. The output shaft of the motor is connected to one end of the screw 5. A mounting plate 6 is disposed above the mounting plate 3 on the connecting rod 4. A lever 601 is disposed at the bottom of the mounting plate 6. The adjustment mechanism is disposed on the connecting rod 4, and the heating mechanism is disposed on the housing 1.

[0026] In at least one embodiment, the adjusting mechanism includes a slide rod 7, a spring 701, and a pressure plate 106. A groove 401 is provided in the vertical direction of the connecting rod 4. The slide rod 7 is slidably disposed within the groove 401. The spring 701 is disposed within the groove 401 and located below the slide rod 7. Both ends of the spring 701 are connected to the slide rod 7 and the connecting rod 4, respectively. The mounting plate 6 is fixedly connected to the slide rod 7. The pressure plate 106 is fixedly disposed on the top of the receiving cavity 101. Both sides of the pressure plate 106 are inclined. The bottom of the pressure plate 106 abuts against the top of the mounting plate 6. When the motor drives the connecting rod 4 and the mounting plate 6 to move, the middle of the pressure plate 106 is straight, and both ends of the pressure plate 106 are inclined upwards. When the connecting rod 4 drives the mounting plate 6 to move from one side of the receiving cavity 101 to the other side, the top of the mounting plate 6 initially... The outer edge of the inclined end of the pressure plate 106 abuts against the plate. As the mounting plate 6 moves, the outer edge of the inclined end presses against the mounting plate 6, causing the mounting plate 6 to drive the slide rod 7 to slide down along the slot 401. This compresses the spring 701 at the bottom of the slot 401. During the descent of the mounting plate 6, the bottom of the lever 601 approaches the top of the placement plate 3. This allows the lever 601 to be effectively inserted into the enzyme product on the placement plate 3 and flipped when the mounting plate 6 moves along the straight section in the middle of the pressure plate 106. When the placement plate 3 is removed, the mounting plate 6 is located on one side of the storage cavity 101 and abuts against the inclined section of the pressure plate 106. At this time, the spring 701 presses against the slide rod 7 to support the lever 601, keeping it away from the top of the placement plate 3 and preventing the lever 601 from scraping the enzyme product and causing it to fall accidentally when the placement plate 3 is removed.

[0027] In at least one embodiment, the heating mechanism includes a fan 8, a heating box 9, a heating wire, an air inlet pipe, and an air outlet pipe 901. The housing 1 is provided with an air supply chamber 104, and the side wall of the storage chamber 101 is provided with a vent hole 105 communicating with the air supply chamber 104. The fan 8 and the heating box 9 are fixedly installed on the top of the housing 1. The air outlet of the fan 8 is connected to the heating box 9, and the air inlet of the fan 8 is connected to the top of the storage chamber 101 through the air inlet pipe. The heating box 9 is connected to the air supply chamber 104 through the air outlet pipe 901. A heating wire is fixedly installed inside the heating box 9. When the operator starts the fan 8, the fan 8 delivers the air in the storage chamber 101 into the heating box 9 through the air inlet pipe. Then, the operator starts the heating wire in the heating box 9 to heat the airflow. After that, the airflow is delivered to the air supply chamber 104 of the housing 1 along the air outlet pipe 901, and then delivered to the storage chamber 101 through the vent hole 105 to achieve the drying of the enzyme products. The operation is convenient.

[0028] In at least one embodiment, the placement plate 3 and the mounting plate 6 are both set in multiple groups and arranged at intervals along the vertical direction of the storage cavity 101. The bottom of the pressure plate 106 abuts against the top of the uppermost mounting plate 6. By setting multiple sets of placement plates 3 and mounting plates 6, multiple sets of enzyme products can be dried simultaneously, thereby improving drying efficiency.

[0029] In at least one embodiment, a limiting rod is fixedly installed in another set of slide grooves 103, and a through hole 402 that matches the limiting rod is provided at one end of the connecting rod 4 in the set of slide grooves 103. By setting the limiting rod, the connecting rod 4 is further limited, ensuring the stability of the connecting rod 4 when it moves.

[0030] In at least one embodiment, an observation window 201 is fixedly provided on the door 2, allowing staff to observe the drying status of the enzyme products in the storage cavity 101 through the transparent observation window 201, making the operation convenient.

[0031] In at least one embodiment, a control terminal 202 is fixedly installed on the door 2, and the motor, fan 8 and heating wire are all electrically connected to the control terminal 202, which facilitates convenient control of each part by the staff.

[0032] During the drying process of enzyme products, the operator opens the door 2 of the chamber 1, slides the shelf 3 inside the storage cavity 101, places the enzyme products on the shelf 3, and moves them into the storage cavity 101. The operator then closes the door 2 and uses a heating mechanism to deliver hot airflow into the storage cavity 101, thereby drying the enzyme products on the shelf 3. After drying for a suitable time, the operator starts the motor in the mounting slot, causing the motor's output shaft to drive the screw 5 to rotate. This causes the screw 5 to drive the connecting rod 4 to move axially. During this movement, two sets of sliding grooves 103 limit the movement of the connecting rod 4. To ensure the stability of the movement of the connecting rod 4, the connecting rod 4 moves multiple sets of levers 601 at the bottom of the mounting plate 6. During this process, the bottom of the levers 601 is close to but does not contact the top of the shelf 3, so that the levers 601 can flip the enzyme products on the shelf 3, ensuring that the hot airflow in the storage cavity 101 can fully dry the enzyme products, thus improving the drying efficiency. In addition, the operator can adjust the distance between the bottom of the levers 601 and the top of the shelf 3 through the adjustment mechanism, so as to avoid the bottom of the levers 601 accidentally scraping the enzyme products on the shelf 3 when removing the shelf 3, making the operation convenient.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A through-air heating oven characterized by: The utility model relates to a box body, the box body is provided with a receiving cavity, the door body is rotatably arranged on one side of the receiving cavity, the receiving cavity is provided with a storage plate, the side wall of the receiving cavity is fixedly provided with a supporting plate below the storage plate, the top of the supporting plate and the bottom of the storage plate abut, the upper and lower ends of the side away from the door body of the receiving cavity are provided with a group of sliding grooves, the receiving cavity is provided with a connecting rod, the both ends of the connecting rod are slidably arranged in a group of sliding grooves, one group of sliding grooves is provided with a screw rod, the screw rod is rotatably connected with the box body, one end of the connecting rod in the group of sliding grooves is sleeved on the screw rod, one side of the group of sliding grooves is provided with a mounting groove, a motor is fixedly arranged in the mounting groove, the output shaft of the motor is drivingly connected with one end of the screw rod, the connecting rod is provided with a mounting plate above the storage plate, the bottom of the mounting plate is provided with a push rod. Further comprising an adjusting mechanism, the adjusting mechanism is arranged on the connecting rod. Further comprising a heating mechanism, the heating mechanism is arranged on the box body. The adjusting mechanism comprises a sliding rod, a spring and a pressing plate, the connecting rod is provided with a clamping groove in the vertical direction, the sliding rod is slidably arranged in the clamping groove, the spring is arranged in the clamping groove and below the sliding rod, the both ends of the spring are connected with the sliding rod and the connecting rod respectively, the mounting plate is fixedly connected with the sliding rod, the pressing plate is fixedly arranged on the top of the receiving cavity, the left and right sides of the pressing plate are both arranged in an inclined manner, and the bottom of the pressing plate abuts against the top of the mounting plate.

2. The airflow heated oven of claim 1, wherein: The heating mechanism comprises a fan, a heating box, an electric heating wire, an air inlet pipe and an air outlet pipe, the box body is provided with a air supply cavity, the side wall of the receiving cavity is provided with a ventilation hole communicating with the air supply cavity, the top of the box body is fixedly provided with the fan and the heating box, the air outlet of the fan communicates with the heating box, the air inlet of the fan communicates with the top of the receiving cavity through the air inlet pipe, the heating box communicates with the air supply cavity through the air outlet pipe, and the heating box is fixedly provided with the electric heating wire.

3. The airflow heated oven of claim 1, wherein: The storage plate and the mounting plate are both arranged in multiple groups and are arranged at intervals in the vertical direction of the receiving cavity, and the bottom of the pressing plate abuts against the top of the uppermost mounting plate.

4. The airflow heated oven of claim 2, wherein: A limiting rod is fixedly arranged in the other group of sliding grooves, and one end of the connecting rod in the group of sliding grooves is provided with a through hole matched with the limiting rod.

5. The airflow heated oven of claim 1, wherein: An observation window is fixedly arranged on the door body.

6. The airflow heated oven of claim 1, wherein: A control terminal is fixedly arranged on the door body.

7. The airflow heated oven of claim 1, wherein: ​