CN220670061U

CN220670061U - Medicinal material heated air circulation oven

Info

Publication number: CN220670061U
Application number: CN202322136155.5U
Authority: CN
Inventors: 古伟
Original assignee: BINZHOU CITY CHINESE MEDICINE HOSPITAL
Current assignee: BINZHOU CITY CHINESE MEDICINE HOSPITAL
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-03-26
Anticipated expiration: 2033-08-09

Abstract

The utility model discloses a medicinal material hot air circulation oven, in particular to the technical field of medicinal material drying equipment, which comprises a bottom plate, wherein the left end of a box structure is fixedly connected with a heat air blower, the upper end of the box structure is fixedly connected with an exhaust pipe, the left part of the rear end of the box structure is slidably connected with a filter screen structure, and the inner cavity of the box structure is rotatably connected with a drying structure. According to the medicinal material hot air circulation oven, through the matched use of the arranged air heater, the motor, the connecting wheel and the like, the motor drives the connecting wheel to do circular motion, so that the rotating shaft III is driven to rotate, medicinal materials placed at the upper end of the screen plate can be heated uniformly, the time required by drying the medicinal materials is shortened, the air collecting plate can block the hot air, the medicinal materials are dried through the holes formed in the air collecting plate, the heating uniformity of the medicinal materials is further improved, the drying of the medicinal materials is accelerated, and the practicability and universality of the device are improved.

Description

Medicinal material heated air circulation oven

Technical Field

The utility model relates to the technical field of medicinal material drying equipment, in particular to a medicinal material hot air circulation oven.

Background

The traditional Chinese medicinal materials refer to crude medicinal materials applied under the guidance of traditional Chinese medicine for treating diseases, the traditional Chinese medicinal materials generally refer to genuine medicinal materials, and refer to medicinal materials produced in regions with specific natural conditions and ecological environments, and the cultivation technology and harvesting processing are also somewhat attractive due to the fact that the production is relatively centralized, so that the quality of the same medicinal materials is good and the curative effect is good compared with those produced in other regions, and when the traditional Chinese medicinal materials are manufactured, the medicinal materials are required to be dried so as to ensure that the medicinal materials can be used in the next process.

The Chinese patent document CN209672737U discloses a medicinal material hot air circulation oven, which comprises a box body with a drying chamber, wherein a box door for opening or closing the drying chamber is hinged on the box body, a guide plate is movably arranged on one side, close to the box door, of the drying chamber, the guide plate is in a folded plate shape and comprises a connecting part and a guide part, an included angle between the connecting part and the guide part is an obtuse angle, when the guide plate is in a working state, the connecting part is propped against the bottom surface of the drying chamber, the guide part is propped against the ground, and the bending part of the guide plate is arranged in a direction away from the bottom surface of the drying chamber; however, the following drawbacks remain in practice:

although the device in above-mentioned document can be convenient will put the thing dolly and push in or remove from the oven, but the device in above-mentioned document is when stoving medicinal material, the medicinal material is heated unevenly, thereby need more time to dry the medicinal material, and the medicinal material is heated unevenly and can lead to the excessive medicinal material of part to be heated and lead to the drug effect to run off, and send hot-blast structure department at the device and not be equipped with the structure of clearing up the dust on the filter screen, when the dust accumulation on the filter screen is too much like this, can hinder the air from the filter screen entering air flue, thereby influence the device to the stoving quality of medicinal material.

Disclosure of Invention

The utility model mainly aims to provide a medicinal material hot air circulation oven, which can effectively solve the problems that medicinal materials are heated unevenly and dust on a filter screen cannot be cleaned during drying.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a medicinal material heated air circulation oven, includes the bottom plate, bottom plate upper end fixedly connected with box structure, box structure front end left part and front end right part all rotate and are connected with the door plant, two equal fixedly connected with handle in the door plant front end, box structure left end fixedly connected with air heater, box structure upper end fixedly connected with exhaust pipe, box structure rear end left part sliding connection has filter screen structure, box structure inner chamber rotates and is connected with stoving structure.

Preferably, the box structure comprises a drying chamber, the lower end of the drying chamber is fixedly connected with the upper end of the bottom plate, two air outlets are formed in the upper end of the drying chamber, an air inlet chute is formed in the left part of the drying chamber, a supporting plate is fixedly connected with the middle part of the inner cavity of the drying chamber, an air collecting plate is fixedly connected with the lower end of the supporting plate, and a first groove is formed in the right part of the inner cavity of the drying chamber.

Preferably, the upper end of the air collecting plate is provided with a plurality of air holes which penetrate through the upper end of the air collecting plate and extend to the lower part of the air collecting plate.

Preferably, the filter screen structure comprises a dust collection box, the outer surface of the dust collection box is in sliding connection with the inner surface of the air inlet chute, the left end of the dust collection box is rotationally connected with a first rotary shaft, the middle part of the outer surface of the first rotary shaft is fixedly connected with a fixing plate, the upper part of the outer surface of the fixing plate is in sliding connection with a limiting block, and the right end of the limiting block is fixedly connected with the lower part of the left end of the drying chamber.

Preferably, the drying structure comprises a motor, the lower end of the motor is fixedly connected with the bottom wall of the inner surface of the groove I, the output end of the motor is fixedly connected with a rotary shaft II, the outer surface of the rotary shaft is fixedly connected with four connecting wheels, and six screen structures are connected in a rotary mode in a common annular array mode on opposite faces of the connecting wheels on the same side.

Preferably, the screen structure comprises a screen plate, wherein the left part of the upper end of the screen plate and the right part of the upper end of the screen plate are fixedly connected with connecting plates, and the opposite surfaces of the two connecting plates are connected with a rotary shaft III in a common rotation mode.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matched use of the arranged air heater, the motor, the connecting wheel and the like, the motor drives the connecting wheel to do circular motion, so that the rotating shaft III is driven to rotate, the medicinal materials placed at the upper end of the screen plate can be heated uniformly, the time required by drying the medicinal materials is reduced, and the air collecting plate can block hot air, so that the hot air dries the medicinal materials along the holes formed in the air collecting plate, the heating uniformity of the medicinal materials is further improved, the drying of the medicinal materials is accelerated, and the practicability and universality of the device are improved.

2. According to the utility model, the hot air conveyed by the air heater can be filtered through the filter screen at the right part of the inner cavity of the dust collection box, sundries such as dust in the hot air can be filtered on the filter screen, and then the dust collection box can be slid out of the inner surface of the air inlet chute, so that a worker can clean the dust on the filter screen of the dust collection box, and the phenomenon that the hot air enters the ventilating duct from the filter screen due to excessive dust accumulation on the filter screen is avoided, so that the drying quality of the device on medicinal materials is affected, and the practicability and universality of the device are improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the case of the present utility model;

FIG. 3 is a schematic view of a filter screen according to the present utility model;

FIG. 4 is a schematic diagram of a drying structure according to the present utility model;

fig. 5 is a schematic view of the screen structure of the present utility model.

In the figure: 1. a bottom plate; 2. a box structure; 21. a drying chamber; 22. an air outlet; 23. an air inlet chute; 24. a support plate; 25. a wind collecting plate; 26. a groove I; 3. a door panel; 4. a heat air blower; 5. a handle; 6. an exhaust pipe; 7. a filter screen structure; 71. a dust collection box; 72. a first rotating shaft; 73. a fixing plate; 74. defining a block; 8. a drying structure; 81. a motor; 82. a second rotating shaft; 83. a fifth wheel; 84. a screen structure; 841. a screen plate; 842. a connecting plate; 843. and a third rotating shaft.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, a medicinal material hot air circulation oven, including bottom plate 1, can provide supporting role for the device, bottom plate 1 upper end fixedly connected with box structure 2, can provide the confined space with the medicinal material stoving, box structure 2 front end left portion and front end right part all rotate and are connected with door plant 3, all fixedly connected with handle 5 in two door plant 3 front ends, be convenient for open door plant 3 and close, box structure 2 left end fixedly connected with air heater 4, can be for the hot-blast that the device carried needs through air heater 4, box structure 2 upper end fixedly connected with exhaust pipe 6, can be with in the hot-blast exhaust apparatus after the stoving medicinal material, box structure 2 rear end left portion sliding connection has filter screen structure 7, can filter the hot-blast that air heater 4 carried, avoid carrying impurity such as dust to box structure 2 inner chamber, fall on the medicinal material, the quality to produce the influence to the medicinal material, box structure 2 inner chamber rotates and is connected with stoving structure 8, can let the medicinal material through stoving structure 8 in the stoving process, it is heated evenly.

In order to filter hot air required by drying medicinal materials and clean filtered dust, as shown in fig. 2 and 3, the box structure 2 comprises a drying chamber 21, the lower end of the drying chamber 21 is fixedly connected with the upper end of a bottom plate 1, two air outlets 22 are formed in the upper end of the drying chamber 21, an air inlet chute 23 is formed in the left part of the drying chamber 21, a supporting plate 24 is fixedly connected to the middle part of an inner cavity of the drying chamber 21, an air collecting plate 25 is fixedly connected to the lower end of the supporting plate 24, and a first groove 26 is formed in the right part of the inner cavity of the drying chamber 21.

The upper end of the air collecting plate 25 is provided with a plurality of air holes which penetrate through the upper end of the air collecting plate 25 and extend to the lower part of the air collecting plate 25.

The filter screen structure 7 comprises a dust collection box 71, the outer surface of the dust collection box 71 is in sliding connection with the inner surface of the air inlet chute 23, the left end of the dust collection box 71 is rotatably connected with a first rotating shaft 72, the middle part of the outer surface of the first rotating shaft 72 is fixedly connected with a fixing plate 73, the upper part of the outer surface of the fixing plate 73 is in sliding connection with a limiting block 74, and the right end of the limiting block 74 is fixedly connected with the lower part of the left end of the drying chamber 21.

As can be seen from the above, when the air heater 4 delivers hot air into the inner cavity of the drying chamber 21, the delivered hot air enters the inner cavity of the drying chamber 21 through the air inlet chute 23, and before entering, the hot air passes through the filter screen of the dust collection box 71, so that dust in the hot air is filtered by the filter screen, then the filtered hot air flows at the bottom of the inner cavity of the drying chamber 21, and flows upwards through the holes formed in the air collection plate 25, so that medicinal materials placed on the drying structure 8 can be dried, the dried medicinal materials can flow upwards, and then flow out of the inner cavity of the drying chamber 21 through the inner cavity of the exhaust pipe 6, and after the dust filtered by the filter screen of the dust collection box 71 reaches the warning line, the upper portion of the fixed plate 73 can be rotated and slid out of the groove position formed by the limiting block 74 through the rotating fixed plate 73, the position limitation of the dust collection box 71 is released, then the dust collection box 71 is slid and the dust on the dust collection box 71 can be cleaned by workers.

In order to enable medicinal materials to be heated uniformly during drying, as shown in fig. 4 and 5, the drying structure 8 comprises a motor 81, the lower end of the motor 81 is fixedly connected with the bottom wall of the inner surface of the groove I26, the output end of the motor 81 is fixedly connected with a rotating shaft II 82, the outer surface of the rotating shaft II 82 is fixedly connected with four connecting wheels 83, and six screen structures 84 are connected to the opposite surfaces of the two connecting wheels 83 on the same side in a common annular array rotation manner.

The screen structure 84 comprises a screen 841, wherein the left part of the upper end of the screen 841 and the right part of the upper end of the screen are fixedly connected with connecting plates 842, and the opposite surfaces of the two connecting plates 842 are connected with a rotary shaft III 843 in a common rotary mode.

From the above, when the medicinal materials are dried, the motor 81 drives the second rotating shaft 82 to rotate, so that the second rotating shaft 82 can be utilized to drive the four connecting wheels 83 to rotate, and the third rotating shaft 843 is driven to rotate, so that the placement direction of the screen 841 is always horizontal, and then the hot air conveyed by the air heater 4 flows upwards through the hole site formed by the air collecting plate 25, so that the medicinal materials placed on the screen 841 are dried.

The specific installation method of the motor 81 and the air heater 4, the connection method of the circuit and the control method of the present utility model are all conventional designs, and the present utility model is not described in detail.

The working principle of the utility model is as follows: when the medicinal materials are required to be dried, the two door panels 3 are firstly turned outwards to be opened, then the medicinal materials are placed at the upper end of the screen 841, then the switch of the motor 81 is turned on, the motor 81 drives the rotary shaft II 82 to rotate, thereby driving the four connecting wheels 83 to rotate, then the rotary shaft III 843 is driven to rotate, thereby driving the screen structures 84 to perform circular motion, then the two door panels 3 are turned inwards to be closed, then the switch of the air heater 4 is turned on, the air heater 4 can convey hot air for the medicinal materials in the inner cavity of the drying chamber 21, the conveyed hot air can enter the inner cavity of the drying chamber 21 through the air inlet chute 23, before entering, the dust in the hot air can be filtered by the filter screen, then the filtered hot air can flow at the bottom of the inner cavity of the drying chamber 21, then the hole formed by the air collecting plate 25 flows upwards, the medicinal materials placed on the screen 841 can be dried, then the dried medicinal materials can flow upwards through the inner cavity of the exhaust air pipe 6, the air can flow out of the inner cavity of the drying chamber 21, when the filtered dust of the box 71 reaches the filter screen of the drying chamber 21, the dust can pass through the rotary fixing plate 73, the dust collecting box 71 can be removed by the sliding position of the dust collecting box 71, and then the dust can be limited by the sliding box 71, and the dust can be removed by the sliding position of the dust collecting box 71.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a medicinal material hot air circulation oven, includes bottom plate (1), its characterized in that: bottom plate (1) upper end fixedly connected with box structure (2), box structure (2) front end left part and front end right part all rotate and are connected with door plant (3), two equal fixedly connected with handle (5) in door plant (3) front end, box structure (2) left end fixedly connected with air heater (4), box structure (2) upper end fixedly connected with exhaust pipe (6), box structure (2) rear end left part sliding connection has filter screen structure (7), box structure (2) inner chamber rotates and is connected with stoving structure (8).

2. The heated air circulation oven of claim 1, wherein: the box body structure (2) comprises a drying chamber (21), the lower end of the drying chamber (21) is fixedly connected with the upper end of the bottom plate (1), two air outlets (22) are formed in the upper end of the drying chamber (21), an air inlet chute (23) is formed in the left portion of the drying chamber (21), a supporting plate (24) is fixedly connected to the middle portion of an inner cavity of the drying chamber (21), an air collecting plate (25) is fixedly connected to the lower end of the supporting plate (24), and a first groove (26) is formed in the right portion of the inner cavity of the drying chamber (21).

3. A heated air circulation oven for medicinal materials as claimed in claim 2, wherein: the upper end of the air collecting plate (25) is provided with a plurality of air holes which penetrate through the upper end of the air collecting plate (25) and extend to the lower part of the air collecting plate (25).

4. A heated air circulation oven for medicinal materials as claimed in claim 2, wherein: the filter screen structure (7) comprises a dust collection box (71), the outer surface of the dust collection box (71) is in sliding connection with the inner surface of the air inlet chute (23), the left end of the dust collection box (71) is rotationally connected with a first rotating shaft (72), the middle part of the outer surface of the first rotating shaft (72) is fixedly connected with a fixing plate (73), the upper part of the outer surface of the fixing plate (73) is in sliding connection with a limiting block (74), and the right end of the limiting block (74) is fixedly connected with the lower part of the left end of the drying chamber (21).

5. A heated air circulation oven for medicinal materials as claimed in claim 2, wherein: the drying structure (8) comprises a motor (81), the lower end of the motor (81) is fixedly connected with the bottom wall of the inner surface of the first groove (26), the output end of the motor (81) is fixedly connected with a second rotating shaft (82), the outer surface of the second rotating shaft (82) is fixedly connected with four connecting wheels (83), and six screen structures (84) are connected with the opposite surfaces of the two connecting wheels (83) on the same side in a common annular array rotation mode.

6. The heated air circulation oven of claim 5, wherein: the screen structure (84) comprises a screen plate (841), wherein the left part of the upper end of the screen plate (841) and the right part of the upper end of the screen plate are fixedly connected with connecting plates (842), and the opposite surfaces of the two connecting plates (842) are connected with a rotary shaft III (843) in a common rotation mode.