CN220771729U

CN220771729U - Baking oven

Info

Publication number: CN220771729U
Application number: CN202321811681.0U
Authority: CN
Inventors: 陶然; 钱美聪
Original assignee: Hangzhou Hongyou Pharmaceutical Technology Co ltd
Current assignee: Hangzhou Hongyou Pharmaceutical Technology Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-04-12
Anticipated expiration: 2033-07-11

Abstract

The utility model relates to the field of drying equipment, in particular to an oven, which comprises a box body, wherein a plurality of layers of trays are arranged in the box body, a carrying tray is arranged in the trays, a rotating mechanism for horizontally rotating the trays is arranged in the box body, a heating mechanism and a fan are arranged at the side part of the tray in the box body, the fan is used for outputting power wind, and the power wind is heated by the heating mechanism and then blown to the trays; the advantages are that: the heating mechanism is arranged from the bottom to the side, and the rotating mechanism is arranged to horizontally rotate the tray, so that medicines on each layer of tray can be uniformly dried; meanwhile, a hot air circulation mechanism is arranged to improve the cyclic utilization of heat, further improve the drying uniformity and reduce the energy consumption; a constraint mechanism is arranged between the tray and the carrying disc to prevent the carrying disc from loosening or falling out in the rotating process; the hot air circulation mechanism is provided with a fresh air inlet and a hot air outlet so as to quickly reduce the temperature in the oven.

Description

Baking oven

Technical Field

The utility model relates to the field of drying equipment, in particular to an oven.

Background

The medical preparation and the intermediate thereof need to be dried by an oven in the preparation process. The existing ovens, as shown in the scheme disclosed in patent 202222045891.5, are generally provided with a heating mechanism at the bottom of the oven, a carrying tray containing a pharmaceutical preparation is placed in an upper tray, heat generated by the heating mechanism rises to dry the pharmaceutical in the carrying tray, and circulating fans are arranged at the top of some ovens at higher ends and used for promoting the circulation flow of the heat in the ovens, so that the energy consumption is saved and the drying uniformity of the pharmaceutical is also promoted.

But the oven that the bottom set up heating mechanism and top set up circulating fan, the stoving effect to the medicine in below 1-2 layer year thing dish and the top 1-2 layer is better, to placing the medicine at the intermediate level, all need to improve in the speed and the degree of consistency of stoving.

Based on this, the present application is hereby proposed.

Disclosure of Invention

The utility model aims to provide an oven which is used for improving the uniformity and speed of drying of medicines in each layer in the oven.

The utility model provides an oven, includes the box, is equipped with the multilayer tray in the box, has placed the year thing dish in the tray, be equipped with the rotary mechanism who is used for the horizontal rotation tray in the box, be located the lateral part of tray in the box and be equipped with heating mechanism and fan, the fan is used for exporting power wind, and power wind blows to the tray after heating by heating mechanism.

Further, rotary mechanism includes drive division, main input shaft and is located carrier plate, synchromesh, hold-in range, the secondary input shaft of every layer of tray department, the one end of carrier plate is fixed in box lateral wall department, and the other end extends to the tray below, the one end of secondary input shaft is fixed in tray bottom center, and the other end passes through the bearing and rotates to be connected on the carrier plate, the vertical rotation that runs through each layer of carrier plate and passes through the bearing between each layer of carrier plate with each layer of carrier plate is connected, and drive division is used for driving the rotation of main input shaft, one of them synchronizing wheel of synchromesh is fixed on main input shaft, and another synchronizing wheel is fixed on secondary input shaft, is connected through the hold-in range between two synchronizing wheels of same layer.

Further, a hot air circulation mechanism is arranged on the box body.

Further, the hot air circulation mechanism comprises an input air port, an output air port, an air pipe and a circulating fan, wherein the output air port is arranged in the box body and is positioned on the air inlet side of the fan, the input air port is arranged in the box body and is positioned on one side of the tray away from the fan, the air pipe is arranged outside the box body and is used for communicating the input air port and the output air port, and the circulating fan is arranged outside the box body and is used for providing power for the flowing of air in the air pipe.

Further, the tuber pipe includes one section pipe, two sections pipes and three sections pipes, one section pipe has two openings, and one of them opening is connected with the input wind gap, and another opening is connected with circulating fan's input port, be equipped with first valve on two section pipe and two sections pipe, one of them opening of two section pipes is connected with circulating fan's first delivery outlet, three sections pipe has three openings, and wherein first opening is connected with circulating fan's second delivery outlet and this opening part is equipped with the second valve, and the second opening is connected with the output wind gap, and third opening part is equipped with the third valve.

Further, a dehumidification module is arranged at the joint of the second opening of the three-section pipe and the air outlet.

Further, a filtering module is arranged at the joint of the second opening of the three-section pipe and the air outlet.

Further, a restraint mechanism is arranged between the tray and the carrying tray.

Further, the restraint mechanism is including seting up the holding tank in tray lateral wall department, is equipped with a steel ball in the holding tank, the holding tank leans on one side opening and opening bore of carrying the thing dish and is less than the diameter of steel ball, and one side opening and opening part threaded connection that the holding tank kept away from carrying the thing dish have the jack bolt, be equipped with the spring between jack bolt and the steel ball, be equipped with on the lateral wall of carrying the thing dish with steel ball complex hemisphere type spacing groove.

The utility model has the advantages that:

1. the heating mechanism is arranged from the bottom to the side, and the rotating mechanism is arranged to horizontally rotate the tray, so that medicines on each layer of tray can be uniformly dried; meanwhile, a hot air circulation mechanism is arranged to improve the cyclic utilization of heat, further improve the drying uniformity and reduce the energy consumption;

2. a constraint mechanism is arranged between the tray and the carrying disc to prevent the carrying disc from loosening or falling out in the rotating process;

3. the hot air circulation mechanism is provided with a fresh air inlet and a hot air outlet so as to quickly reduce the temperature in the oven.

Drawings

FIG. 1 is a schematic view (front-rear view) showing the internal construction of the oven according to the embodiment;

FIG. 2 is a schematic view of a tray rotation mechanism (schematic view in the left-right direction) according to an embodiment

FIG. 3 is a schematic view showing the construction of the tray of each layer in the embodiment;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

description of the reference numerals

1-a box body; 2-a tray; 3-carrying tray;

401-a driving part, 402-a main input shaft, 403-a secondary input shaft, 404-a synchronous wheel, 405-a synchronous belt and 406-a carrier plate;

5-a heating mechanism; 6-a fan;

701-an input tuyere; 702-an output tuyere; 703-a circulation fan; 704-a first valve; 705-second valve; 706-a third valve; 707-a section of tubing; 708-two-stage pipe; 709-three-section tube; 7091-a first opening; 7092-a second opening; 7093-a third opening;

801-a dehumidification module; an 802-filtration module;

901-a receiving groove, 902-steel balls, 903-a jacking bolt, 904-a spring and 905-a limiting groove.

Detailed Description

The present utility model will be described in further detail with reference to the following embodiments, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like herein indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The embodiment provides an oven, including box 1, the same as prior art, box 1 lateral wall, chassis, top cap, the inside heat preservation insulating material that all is equipped with of chamber door. As shown in fig. 1, a plurality of layers of trays 2 (four layers of trays 2 are shown in the drawings for convenience of illustration, and the actual number of the trays may be between 8 and 10 layers), a carrying tray 3 is placed in the tray 2, a rotating mechanism for horizontally rotating the tray 2 is arranged in the box 1, a heating mechanism 5 and a fan 6 are arranged on the side portion, located on the tray 2, of the box 1, and the fan 6 is used for outputting power wind, and the power wind is heated by the heating mechanism 5 and then blown to the tray 2.

As shown in fig. 2, the rotation mechanism includes a driving section 401, a main input shaft 402, and a carrier plate 406, a timing pulley group 404, a timing belt 405, and a sub input shaft 403 at each layer of the tray 2. The carrier plate 406 is arranged in the front-back direction, one end of the carrier plate is fixed at the side wall of the box body 1, the other end of the carrier plate extends to the lower side of the tray 2, one end of the secondary input shaft 403 is fixed at the bottom center of the tray 2, the other end of the secondary input shaft 403 is rotationally connected to the carrier plate 406 through a bearing, the primary input shaft 402 vertically penetrates through each layer of carrier plate 406 and is rotationally connected with each layer of carrier plate 406 through the bearing, the driving part 401 is used for driving the rotation of the primary input shaft 402, one synchronizing wheel 404 of the synchronizing wheel set 404 is fixed on the primary input shaft 402, the other synchronizing wheel 404 is fixed on the secondary input shaft 403, and two synchronizing wheels 404 on the same layer are connected through a synchronizing belt 405.

The hot air circulation mechanism is arranged on the box body 1 as in the prior art. As shown in fig. 1, the hot air circulation mechanism includes an input air port 701, an output air port 702, an air pipe and a circulating fan 703, wherein the output air port 702 is arranged in the box 1 and is located at the air inlet side of the fan 6, the input air port 701 is arranged in the box 1 and is located at one side of the tray 2 far away from the fan 6, the air pipe is arranged outside the box 1 and is used for communicating the input air port 701 and the output air port 702, and the circulating fan 703 is arranged outside the box 1 and is used for providing power for the flow of air in the air pipe. Preferably, the air duct comprises a first section 707, a second section 708 and a third section 709, wherein the first section 707 has two openings, one of which is connected to the input port 701, the other of which is connected to the input port of the circulation fan 703, the second section 708 has two openings, a first valve 704 is disposed on the second section 708, one of the openings of the second section 708 is connected to the first output port of the circulation fan 703, the third section 709 has three openings, the first opening 7091 is connected to the second output port of the circulation fan 703, a second valve 705 is disposed at the opening, the second opening 7092 is connected to the output port 702, and a third valve 706 is disposed at the third opening 7093. Further, a dehumidifying module 801 and a filtering module 802 are arranged at the connection part of the second opening 7092 of the three-section pipe 709 and the air outlet 702.

In order to prevent the tray 2 from being separated from the carrying tray 3 during rotation, a constraint mechanism is arranged between the tray 2 and the carrying tray 3. As shown in fig. 3 and 4, the constraint mechanism includes a receiving groove 901 formed on a side wall of the tray 2, a steel ball 902 is disposed in the receiving groove 901, an opening on one side of the receiving groove 901, which is close to the carrying tray 3, is smaller than the diameter of the steel ball 902, a tightening bolt 903 is threaded on the opening on one side of the receiving groove 901, which is far away from the carrying tray 3, a spring 904 is disposed between the tightening bolt 903 and the steel ball 902, and a hemispherical limiting groove 905 matched with the steel ball 902 is disposed on an outer side wall of the carrying tray 3.

The use process of the oven is as follows:

before drying, taking out the carrying disc 3, and pushing the steel balls 902 into the accommodating groove 901 against the spring resistance in the taking-out process of the carrying disc 3, so that the carrying disc 3 can be smoothly taken out; then, medicine is put into the carrying disc 3, the carrying disc 3 is clamped into the tray 2, in the clamping process, the carrying disc 3 overcomes the spring resistance to push the steel balls 902 into the accommodating groove 901, and after the carrying disc 3 is put into the accommodating groove, the steel balls 902 are pushed into the hemispherical limiting groove 905, so that the carrying disc 3 is clamped.

The drying operation, namely, opening a heating mechanism 5, a fan 6 and a second valve 705, closing a first valve 704 and a third valve 706, starting a circulating fan 703, heating air blown by the fan 6 by a heater, flowing from the right side of the area of the tray 2 to the left side of the area of the tray 2, sequentially passing through an input air port 701, a first-stage pipe 707, the circulating fan 703 and a third-stage pipe 709, filtering and dehumidifying, entering an output air port 702, and then entering the fan 6 to realize circulation; meanwhile, the power of the driving part 401 is transmitted to the secondary input shaft 403 through the primary input shaft 402 and the synchronous wheel set 404, and the secondary input shaft 403 drives the tray 2 to rotate (the rotation speed should not be too fast so as to prevent medicines from being thrown and wind power brought by rotation excessively disturbs the hot air circulation mechanism), so that all directions of the tray 2 can approach the heating mechanism 5, and the uniformity of drying is ensured.

After the drying is finished, the rotating mechanism and the heating mechanism 5 are stopped, the second valve 705 is closed, the first valve 704 and the third valve 706 are opened, hot air in the box 1 is discharged after passing through the input air port 701, the first section pipe 707, the circulating fan 703 and the second section pipe 708, external cold air enters through the third opening 7093 of the third section pipe 709, and enters the box 1 through the input air port 701 and the fan 6, so that the rapid cooling of the box 1 is realized.

The above embodiments are only for illustrating the concept of the present utility model and not for limiting the protection of the claims of the present utility model, and all the insubstantial modifications of the present utility model using the concept shall fall within the protection scope of the present utility model.

Claims

1. The oven comprises a box body, wherein a plurality of layers of trays are arranged in the box body, and a carrying tray is placed in the trays;

the rotating mechanism comprises a driving part, a main input shaft, a carrier plate, a synchronous wheel set, a synchronous belt and a secondary input shaft, wherein the carrier plate, the synchronous wheel set, the synchronous belt and the secondary input shaft are positioned at each layer of tray, one end of the carrier plate is fixed at the side wall of the box body, the other end of the carrier plate extends to the lower part of the tray, one end of the secondary input shaft is fixed at the center of the bottom of the tray, the other end of the secondary input shaft is rotatably connected to the carrier plate through a bearing, the main input shaft vertically penetrates through each layer of carrier plate and is rotatably connected with each layer of carrier plate through the bearing, the driving part is used for driving the main input shaft to rotate, one synchronous wheel of the synchronous wheel set is fixed on the main input shaft, the other synchronous wheel is fixed on the secondary input shaft, and the two synchronous wheels on the same layer are connected through the synchronous belt.

2. An oven as claimed in claim 1 wherein said housing is provided with a heated air circulation mechanism.

3. An oven as claimed in claim 2 wherein said heated air circulation means includes an inlet port provided in the housing on the inlet side of the fan, an outlet port provided in the housing on the side of the tray remote from the fan, an air duct provided outside the housing for communicating the inlet port with the outlet port, and a circulation fan provided outside the housing for powering the flow of air in the air duct.

4. An oven according to claim 3, wherein the duct comprises a first section of duct, a second section of duct and a third section of duct, wherein the first section of duct has two openings, one of which is connected to the inlet and the other of which is connected to the inlet of the circulation fan, the second section of duct has two openings and is provided with a first valve, one of which is connected to the first outlet of the circulation fan, and the third section of duct has three openings, wherein the first opening is connected to the second outlet of the circulation fan and is provided with a second valve, the second opening is connected to the outlet and the third opening is provided with a third valve.

5. An oven as claimed in claim 4, wherein a dehumidification module is provided at the junction of the second opening of the three-section tube and the outlet.

6. An oven as claimed in claim 5, characterized in that the junction of the second opening of the three-section tube with the outlet is provided with a filter module.

7. An oven as claimed in claim 1 wherein a restraining mechanism is provided between said tray and the tray.

8. The oven according to claim 7, wherein the constraint mechanism comprises a holding groove formed in the side wall of the tray, a steel ball is arranged in the holding groove, an opening on one side of the holding groove, which is close to the carrying tray, is smaller than the diameter of the steel ball, a jacking bolt is connected with the opening on one side of the holding groove, which is far away from the carrying tray, in a threaded manner, a spring is arranged between the jacking bolt and the steel ball, and a hemispherical limiting groove matched with the steel ball is formed in the outer side wall of the carrying tray.