A plaster oven
By setting up a 'W'-shaped gas channel and a hot air blower inside the plaster oven, the problem of uneven heating during the plaster drying process is solved, achieving uniform drying and automated control of the plaster, ensuring consistent moisture content, and improving storage performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINTAI ZHAIS TRADITIONAL CHINESE MEDICINE HOSPITAL CO LTD
- Filing Date
- 2024-12-19
- Publication Date
- 2026-05-29
Smart Images

Figure CN224302510U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drug drying equipment technology, and in particular to a plaster oven. Background Technology
[0002] Typically, the main ingredients of plasters are powders of different Chinese herbs mixed with solutions to form plaster patches. After the plaster patches are made, they need to be dehydrated to retain their original ingredients and ensure their medicinal characteristics. Drying is done so that they can be stored for a long time.
[0003] Existing technology discloses a high-efficiency oven for traditional Chinese medicine premix (application number 201822185859.0). The technical solution includes an oven body and a door. A drying rack is installed inside the oven body, and multiple trays are stacked sequentially on the drying rack. The drying rack includes two side panels perpendicular to the door. Multiple horizontally extending slide rails are provided on the inner sides of the two side panels, supporting the trays. A handle is provided on the side of the tray near the door. Multiple pull rings are spaced apart on the two sides of the tray perpendicular to the door. A clamping component is detachably installed on the outer wall of the oven body, and the clamping component includes at least two legs, the ends of which are bent to form hooks. However, this technical solution cannot guarantee uniform heating of the traditional Chinese medicine inside the oven, easily causing differences in moisture content within the same batch of traditional Chinese medicine after drying, which is detrimental to the storage of the traditional Chinese medicine.
[0004] Therefore, it is necessary to propose an improvement to overcome the shortcomings of the existing technology. Summary of the Invention
[0005] The purpose of this invention is to solve the problems in the prior art by providing a plaster oven that addresses the issue of uneven heating during the plaster drying process, which leads to varying degrees of dryness in the plasters.
[0006] The technical solution of this utility model is:
[0007] A plaster oven includes a cabinet, inside which are provided a base, a support rod, and support seats. The support rod is disposed on the base, and the support seats are disposed on the support rod. At least two sets of support seats are provided on the support rod. One end of each support seat is close to the inner side panel of the cabinet, and the other end is provided at a predetermined distance from the inner side panel of the cabinet. Adjacent support seats are staggered to form a "W"-shaped gas channel. Air outlets and hot air blowers are respectively provided on opposite sides of the cabinet, and the air outlets and hot air blowers are respectively located at the upper and lower ends of the cabinet, and at both ends of the gas channel inside the cabinet.
[0008] The air outlet and the hot air blower are both connected to the gas channel inside the box. The hot air blown out by the hot air blower enters the box and flows through the box along the "W"-shaped gas channel, ensuring that each support base inside the box is heated evenly and that the humidity of the plaster is the same after drying, which is convenient for storing the plaster.
[0009] As a preferred technical solution, the box is equipped with an ultraviolet lamp for sterilizing and disinfecting the plaster.
[0010] As a preferred technical solution, temperature sensors are provided on both the upper and lower sides of the chamber to monitor the temperature data on both sides of the chamber, which facilitates the overall control of the chamber temperature.
[0011] As a preferred technical solution, the box is equipped with an electric heating rod, which is embedded in the box plate on the inside of the box and is used to heat the box.
[0012] As a preferred technical solution, the box is provided with a slide, the base is provided with a slider, the slider is provided with a pulley, and the pulley is installed in the slide, which facilitates the sliding out of the base and increases the convenience of taking out and putting in the plaster.
[0013] As a preferred technical solution, the base is provided with a threaded block, a lead screw is rotatably installed inside the box, a translation motor is provided on the outside of the box, the output end of the translation motor is connected to the lead screw, and the threaded block is threadedly connected to the lead screw. The translation motor is used to drive the lead screw to rotate, and the lead screw drives the base to slide horizontally through the threaded block, which facilitates the overall support seat to enter and exit the box and facilitates the plaster picking and putting operations.
[0014] As a preferred technical solution, the box body is provided with a box door, which is hinged to the box body. A support cylinder is hinged between the box door and the box body to facilitate the opening and closing of the box door and prevent burns caused by the high temperature of the box door after the plaster has dried.
[0015] As a preferred technical solution, baffles are provided at the edges of the support base to support and limit the plaster on the support base, and to prevent the plaster from slipping off the support base.
[0016] As a preferred technical solution, the air inlet of the hot air blower is equipped with a mesh filter plate for filtering the gas and preventing impurities from entering the housing through the hot air blower.
[0017] As a preferred technical solution, it also includes an automatic controller. The electrical components of the plaster oven are all electrically connected to the automatic controller for automatic control of the electrical components of the oven, realizing automated operation of the oven and ensuring the drying efficiency of the plaster.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] This utility model of a plaster oven, by setting a base, support rods and support seats inside the oven, with the support seats staggered inside the oven to form a "W"-shaped gas channel, together with the air outlet and hot air fan set in the oven, forms a "W"-shaped airflow from the hot air fan to the air outlet inside the oven. The hot airflow flows along the support seats, ensuring that each support seat is heated evenly, improving the drying efficiency of the plaster, ensuring that the dryness and moisture content of the plaster is the same after drying, and facilitating the storage of the plaster. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the internal structure of the plaster oven of this utility model;
[0021] Figure 2 This is a schematic diagram of the installation of the heating rod of this utility model;
[0022] Figure 3 This is a schematic diagram of the installation of the support base of this utility model;
[0023] Figure 4 This is a side view of the plaster oven of this utility model.
[0024] In the diagram: 1. Air outlet; 2. Ultraviolet lamp; 3. Support rod; 4. Base; 5. Slide rail; 6. Pulley; 7. Baffle; 8. Support seat; 9. Hot air blower; 10. Box body; 11. Electric heating rod; 12. Box door; 13. Support cylinder; 14. Slider; 15. Grid filter plate; 16. Temperature sensor; 17. Automatic controller; 18. Threaded block; 19. Lead screw; 20. Translation motor. Detailed Implementation
[0025] To make the technical means, technical features, utility model purpose and technical effects of this utility model easier to understand, the present utility model will be further described below with reference to specific illustrations.
[0026] like Figure 1-4 The diagram shown is a structural schematic of the plaster oven of this utility model.
[0027] The plaster oven of this embodiment includes a box body 10. Inside the box body 10, there is a base 4, a support rod 3, and a support seat 8. Two parallel slide rails 5 are installed at the bottom of the box body 10. Slider blocks 14 are fixed to both ends of the lower end face of the base 4. Each slider 14 is equipped with a pulley 6, which is installed within the slide rails 5. The base 4 moves smoothly along the slide rails 5 via the pulleys 6. A threaded block 18 is fixed to the middle of the lower end face of the base 4. A translation motor 20 is fixed to the rear side of the box body 10. A lead screw 19 is rotatably installed inside the box body 10. The output end of the translation motor 20 is fixedly connected to the lead screw 19. The threaded block 18 is threadedly connected to the lead screw 19. The translation motor 20 drives the base 4 to slide.
[0028] Two symmetrical support rods 3 are installed on the upper surface of the base 4. Four sets of support seats 8 are fixed on the two support rods 3. One end of each support seat 8 is close to the inner side of the box 10, and the other end is spaced at a predetermined distance from the inner side of the box 10. The four sets of support seats 8 are staggered from top to bottom to form a "W"-shaped gas channel. Air outlets 1 and hot air blowers 9 are respectively provided on the left and right sides of the box 10. The air outlets 1 and hot air blowers 9 are respectively located at the upper and lower ends of the box 10, and at the two ends of the "W"-shaped gas channel, and are connected to each other. The hot air blows out hot air, which enters the box 10 and flows along the "W"-shaped gas channel, passing through each support seat 8 in sequence, and finally flows out of the box 10 through the air outlet 1, achieving the purpose of uniform heating of each support seat 8.
[0029] A mesh filter plate 15 is installed at the air inlet of the hot air blower 9 to filter out impurities and prevent them from entering the housing 10.
[0030] A baffle 7 is fixed at the edge of the support base 8 and the base 4 to prevent the plaster from slipping off the support base 8 or the base 4.
[0031] An ultraviolet lamp 2 is fixed on the upper surface inside the box 10 for sterilizing and disinfecting the plaster.
[0032] Heating rods 11 are embedded in the side panels and bottom panels inside the housing 10 for heating the inside of the housing 10.
[0033] A door 12 is installed on the front panel of the box 10. The door 12 is hinged to the box 10. A support cylinder 13 is hinged between the door 12 and the box 10 to facilitate the opening or closing of the door 12.
[0034] Temperature sensors 16 are installed at both the top and bottom of the inner side of the box 10 to monitor the temperature inside the box 10, so as to facilitate temperature control inside the box 10 and ensure better drying effect of the plaster.
[0035] An automatic controller 17 is installed on the side panel of the enclosure 10. The automatic controller 17 is connected to the electrical components inside the enclosure 10 and is used to control the automatic operation of the electrical components, thereby realizing the automatic control of the enclosure 10 and facilitating the temperature regulation inside the enclosure 10.
[0036] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. All equivalent changes and modifications made in accordance with the scope of the claims of this utility model should fall within the technical scope of this utility model.
Claims
1. A plaster oven, comprising a housing (10), characterized in that, The box (10) is provided with a base (4), a support rod (3) and a support seat (8). The support rod (3) is located on the base (4), and the support seat (8) is located on the support rod (3). At least two sets of support seats (8) are provided on the support rod (3). One end of the support seat (8) is close to the inner side plate of the box (10), and the other end is reserved at a set distance from the inner side plate of the box (10). The two adjacent support seats (8) are staggered to form a "W" shaped gas channel. The opposite sides of the box (10) are respectively provided with an air outlet (1) and a hot air blower (9), and the air outlet (1) and the hot air blower (9) are respectively located at the upper and lower ends of the box (10). The air outlet (1) and the hot air blower (9) are respectively located at the two ends of the gas channel inside the box (10).
2. The plaster oven according to claim 1, characterized in that, The box (10) is equipped with an ultraviolet lamp (2).
3. The plaster oven according to claim 1, characterized in that, Temperature sensors (16) are provided on both the upper and lower sides of the box (10).
4. The plaster oven according to claim 1, characterized in that, The box (10) is equipped with an electric heating rod (11), which is embedded in the box plate inside the box (10).
5. The plaster oven according to claim 1, characterized in that, The box (10) is provided with a slide (5), the base (4) is provided with a slider (14), the slider (14) is provided with a pulley (6), and the pulley (6) is installed in the slide (5).
6. The plaster oven according to claim 4, characterized in that, The base (4) is provided with a threaded block (18), and a lead screw (19) is rotatably installed inside the box (10). A translation motor (20) is provided on the outside of the box (10). The output end of the translation motor (20) is connected to the lead screw (19), and the threaded block (18) is threadedly connected to the lead screw (19).
7. The plaster oven according to claim 1, characterized in that, The box body (10) is provided with a box door (12), which is hinged to the box body (10). A support cylinder (13) is hinged between the box door (12) and the box body (10).
8. The plaster oven according to claim 1, characterized in that, Each of the support bases (8) is provided with a baffle (7) at its edge.
9. The plaster oven according to claim 1, characterized in that, The hot air blower (9) is provided with a mesh filter plate (15) at the air inlet.
10. The plaster oven according to any one of claims 1-9, characterized in that, It also includes an automatic controller (17), and all electrical components of the plaster oven are electrically connected to the automatic controller (17).