CN214095334U - Traditional chinese medicine specialty is with medicinal material processing drying equipment - Google Patents

Abstract

The utility model discloses a medicinal material processing and drying device for the traditional Chinese medicine major, which relates to the field of medicinal material processing machinery, and comprises a drying box body, a rotating plate and a heating box, wherein a supporting shaft is fixedly arranged on the inner wall side of the drying box body, a rotating shaft is sleeved in the supporting shaft, the rotating shaft is fixedly arranged at one end far away from the supporting shaft, a supporting sleeve rod is welded on the surface of the rotating plate, a hanging rod is sleeved on the supporting sleeve rod, a medicinal material placing plate is welded at the bottom of the hanging rod, outlet pipes are arranged on two sides of the interior of the drying box body, an upper exhaust column is welded at the upper end of the other end of the outlet pipe, a lower exhaust column is welded at the lower end of the other end of the outlet pipe, an exhaust pipe is welded at the other end of the upper exhaust column, the utility model can effectively reduce the generation of water stain in the drying box through the arranged exhaust structure, can effectively ensure that the medicinal materials are dried more uniformly.

Description

Traditional chinese medicine specialty is with medicinal material processing drying equipment

Technical Field

The utility model relates to a medicinal material processing machinery field specifically is a traditional chinese medicine is medicinal material processing drying equipment for specialty.

Background

The drying of the traditional Chinese medicinal materials is a processing procedure for dehydrating the traditional Chinese medicinal materials, keeping the original components and the medicinal characteristics of the traditional Chinese medicinal materials. The drying is to make it preserve for a long time, according to the difference of the concrete Chinese medicinal material, the drying process is different, some Chinese medicinal material can lose its potency after exceeding certain temperature, so it is very important to control its temperature in the drying process, can use the automatic control device of the material temperature to guarantee this requirement. The medicinal material dryer burns coal as fuel to generate clean hot air as drying medium to absorb water in Chinese medicine, discharges wet air reaching certain water content, and circulates to reach the water content required by Chinese medicine. The equipment is simple and convenient, has small investment, good effect and low use cost, and is the preferred drying equipment for enterprises processing traditional Chinese medicines and foods. The equipment can meet the requirements of normal-temperature and variable-temperature drying of various traditional Chinese medicines, and comprises container type drying equipment and tunnel type drying equipment. The main principle that the medicinal material dryer is applied to the drying process is that a heat pump evaporator is utilized to absorb heat in the outside air, or exhaust waste heat in the drying process is recovered, the heat is transferred to a drying box through a compressor, energy is transferred to the drying box, hot air in the drying box is heated through repeated circulation, moisture in the material is absorbed, the drying box is cooled and humidified by the drying box, the moisture in the material is discharged and taken away through the process of hot air dehumidification or condensation water removal, and continuous drying of the material is finally realized, and the highest output temperature is 85 ℃.

However, the traditional medicinal material drying machines are generally uniformly arranged, certain water vapor can be generated in the drying oven while heating is carried out in the drying process, when the water vapor is condensed into small water drops when meeting cold, certain water can be generated by the common drying oven after the common drying oven works and is usually soaked at the top of the drying oven, bacteria are easy to breed, the sanitation of the drying oven is affected, and the quality of the medicinal materials placed in the drying oven is affected; meanwhile, part of machines are simple to operate, and in the drying process, the medicinal materials are placed in a unified mode, and the medicinal materials placed at different positions cannot be dried by uniform heat, so that the drying effect is influenced, the quality of the medicinal materials is influenced, the storage of the follow-up medicinal materials and the influence of people on medicine consumption are caused, and certain economic loss is caused when the medicine is not beneficial to relevant treatment of people.

Therefore, the technical personnel in the field provide a traditional Chinese medicine professional medicinal material processing and drying device to solve the problems in the background technology.

Disclosure of Invention

An object of the utility model is to provide a traditional chinese medicine specialty is with medicinal material processing drying equipment to solve the current medicinal material drying-machine that proposes in the above-mentioned background art and generally be unified setting, in the drying process, when heating, can produce certain vapor in the oven, can condense into the water droplet when vapor meets cold, general oven often can produce certain water stain at the oven top after work, breed the bacterium easily, influence oven health, thereby lead to the medicinal material quality of placing in receiving the influence; meanwhile, part of machines operate simply, and in the drying process, the medicinal materials are placed in a unified mode, and the medicinal materials placed at different positions cannot be dried by uniform heat, so that the drying effect is influenced, the quality of the medicinal materials is influenced, the storage of the follow-up medicinal materials and the influence of people on medicine consumption are caused, and the problem of certain economic loss is caused when the medicine is not beneficial to relevant treatment of people.

In order to achieve the above object, the utility model provides a following technical scheme:

a medicinal material processing and drying device for the traditional Chinese medicine major comprises a drying box body, a rotating plate and a heating box, wherein a humidity temperature detector is fixedly installed at the top of the inner wall of the drying box body, a drying box door is arranged on the front side surface of the drying box body, an oven door handle is welded on the front side surface of the drying box body, a supporting shaft is fixedly installed on the inner wall side of the drying box body, a rotating shaft is sleeved in the supporting shaft, the rotating plate is fixedly installed at one end, away from the supporting shaft, of the rotating shaft, a supporting sleeve rod is welded on one side of the rotating plate, a hanging rod is sleeved on the outer wall of the supporting sleeve rod, a medicinal material placing plate is welded at the bottom of the hanging rod, air outlet pipes are arranged on two sides in the drying box body, an upper air outlet column is welded at the upper end of the other end of each air outlet pipe, a lower air outlet column is welded at the lower end of the other end of the upper air outlet pipe, and an air outlet pipe is welded at the other end of the upper air outlet column, the other end fixed mounting of blast pipe has the exhaust hood, the lower extreme welding of lower exhaust column has the storage water tank, the bottom fixed mounting of storage water tank has the drain valve, the welding of stoving box both sides has the heat insulating box, and the inside bottom of heat insulating box is equipped with the drainage box, the welding of the bottom of stoving box has the heating cabinet, the inside of heating cabinet is equipped with the hot plate, the heat transfer hole has been seted up at the top of heating cabinet, the welding of the bottom of heating cabinet has the heat insulating board, the welding has unable adjustment base at the bottom both ends of heat insulating board, the welding has the board that dries in the air between the unable adjustment base at both ends.

As a preferred embodiment of the present invention: the number of the humidity and temperature detectors is two, and the two humidity and temperature detectors are respectively and fixedly installed at two ends of the top of the inner wall of the drying box body.

As a preferred embodiment of the present invention: the back shaft quantity is two, and two back shafts are fixed mounting respectively in stoving box inner wall both sides, and back shaft length adaptation, back shaft mounting height adaptation, rotation axis length adaptation.

As a preferred embodiment of the present invention: the rotating plate is of a regular circle shape, the number of the rotating plates is two, the rotating plates are fixedly installed with rotating shafts on two sides respectively, a fixing through hole is formed in the center of each rotating plate, the rotating shafts are fixedly connected with the rotating plates through the fixing through holes, and the sizes of the fixing through holes are matched with the rotating shafts.

As a preferred embodiment of the present invention: the supporting sleeve rods on the rotating plate are three and matched in position, and the suspension rod is movably sleeved with the supporting sleeve rods.

As a preferred embodiment of the present invention: hang the bottom welding of pole and place the board to the medicinal material, the medicinal material is placed the board other end and is welded with the bottom of the pole that hangs of opposite side, and the medicinal material places board length adaptation.

As a preferred embodiment of the present invention: the air outlet pipe, the upper exhaust column, the lower exhaust column and the water storage tank are located inside the heat insulation box, the size of the heat insulation box is matched, and the size of the water drainage box is matched.

As a preferred embodiment of the present invention: the heating box is matched in size, the number of the heat transfer holes is a plurality of, the heating box is matched in size, the heat insulation plate is made of heat insulation materials, and the size of the heat insulation plate is matched with that of the heating box and the heat insulation box.

As a preferred embodiment of the present invention: the number of the fixed bases is two, the air drying plates are fixedly mounted between the fixed bases at the two ends, the number of the air drying plates is two, the length of the air drying plates is matched with the distance between the fixed bases at the two ends, and the mounting positions of the air drying plates are matched with the height of the fixed bases.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an exhaust structure that sets up can effectual reduction oven inside water stain production to guarantee the inside health of oven, make the quality of stoving medicinal material obtain better guarantee, also can promote the stoving effect simultaneously, make the medicinal material can dry in more dry environment.

2. The utility model discloses a revolution mechanic who sets up can be effectual makes the medicinal material obtain even stoving when drying, can be more even in the stoving process dry to the medicinal material for the promotion that the stoving effect can be showing, thereby improved the efficiency that the medicinal material was dried and the quality of medicinal material.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a plan sectional view of an overall front view of a traditional Chinese medicine medicinal material processing and drying device for the major;

FIG. 2 is a partially enlarged schematic view of a connection part of a rotary mechanism in a drying apparatus for processing medicinal materials for Chinese medicine;

FIG. 3 is a schematic perspective view of a rotary mechanism of a drying apparatus for processing herbal materials for traditional Chinese medicine;

FIG. 4 is a schematic view of an overall front plan structure of a processing and drying device for traditional Chinese medicine.

Fig. 5 is a schematic side-view plane structure diagram of a rotating mechanism in a medicinal material processing and drying device for traditional Chinese medicine specialties.

In the figure: 1-drying the box body; 2-a humidity temperature detector; 3-drying the oven door; 4-oven door handle; 5-supporting the shaft; 6-rotating plate; 7-supporting the loop bar; 8-hanging rods; 9-medicinal material placing plate; 10-fixing the through hole; 11-an air outlet pipe; 12-upper exhaust column; 13-lower vent column; 14-a heat insulation box; 15-an exhaust pipe; 16-an exhaust hood; 17-a water storage tank; 18-a drain valve; 19-insulation box handle; 20-a drainage box; 21-a heat insulation plate; 22-a stationary base; 23-airing the plate; 24-a heating box; 25-heating plate; 26-heat transfer holes; 27-axis of rotation.

Detailed Description

Referring to fig. 1 to 5, in the embodiment of the present invention, a medical material processing and drying apparatus for traditional Chinese medicine speciality comprises a drying box body 1, a rotating plate 6 and a heating box 24, wherein a humidity and temperature detector 2 is fixedly installed on the top of the inner wall of the drying box body 1, a drying box door 3 is installed on the front side of the drying box body 1, a drying box door handle 4 is welded on the front side of the drying box door 3, a supporting shaft 5 is fixedly installed on the inner wall side of the drying box body 1, a rotating shaft 27 is sleeved inside the supporting shaft 5, the rotating plate 6 is fixedly installed on one end of the rotating shaft 27 far away from the supporting shaft, a supporting sleeve rod 7 is welded on one side of the rotating plate 6, a hanging rod 8 is sleeved on the outer wall of the supporting sleeve rod 7, a medical material placing plate 9 is welded on the bottom of the hanging rod 8, air outlet pipes 11 are installed on two inner sides of the drying box body 1, an upper air outlet pipe 12 is welded on the other end of the air outlet pipe 11, a lower air outlet pipe 13 is welded on the other end of the air outlet pipe 11, the other end welding of going up exhaust column 12 has blast pipe 15, the other end fixed mounting of blast pipe 15 has exhaust hood 16, the lower extreme welding of lower exhaust column 13 has storage water tank 17, the bottom fixed mounting of storage water tank 17 has drain valve 18, the welding of stoving box 1 both sides has heat-insulating box 14, the inside bottom of heat-insulating box 14 is equipped with drainage box 20, the welding of the bottom of stoving box 1 has heating cabinet 24, the inside of heating cabinet 24 is equipped with hot plate 25, heat transfer hole 26 has been seted up at heating cabinet 24's top, the welding of heating cabinet 24's bottom has heat insulating board 21, the welding of the bottom both ends of heat insulating board 21 has unable adjustment base 22, the welding has.

Wherein: the top of the inner wall of the drying box body 1 is fixedly provided with a humidity temperature detector 2 which can accurately detect the humidity and the temperature in the oven, ensure the good drying environment of the medicinal materials and ensure the drying quality, the front side surface of the drying box body 1 is provided with a drying box door 3, the front side surface of the drying box door 3 is welded with an oven door handle 4 which can be convenient for opening the drying box door 3 for drying, the inner wall side of the drying box body 1 is fixedly provided with a support shaft 5 which can play a supporting role, a rotating shaft 27 is sleeved in the support shaft 5, one end of the rotating shaft 27 far away from the support shaft is fixedly provided with a rotating plate 6, the surface of the rotating plate 6 is welded with a support sleeve rod 7, the support sleeve rod 7 is sleeved with a suspension rod 8, the bottom of the suspension rod 8 is welded with a medicinal material placing plate 9, so that the integral rotating mechanism can operate, the two inner sides of the drying box body 1 are provided with air outlet pipes 11, so that hot air generated during drying can be discharged, the welding of 1 both sides of stoving box has heat-insulating box 14, can protect people can not scalded by the exhaust structure of side, and the lower extreme welding of lower exhaust column 13 has storage water tank 17, and storage water tank 17's bottom fixed mounting has drain valve 18, can store the drop of water that steam condenses into, and storage water tank 17 can be opened to drain valve 18, and the water that storage water tank 17 discharged can be received to drainage box 20, and the welding of heating cabinet 24's bottom has heat insulating board 21, can effectually prevent the heat down transmission, prevents dangerous the emergence.

Referring to fig. 1 and 3, in the embodiment, two humidity and temperature detectors 2 are respectively and fixedly installed at two ends of the top of the inner wall of the drying box 1.

Wherein: humidity and temperature in the detection oven that moisture temperature detector 2 can be accurate ensure the good of medicinal material stoving environment, guarantee medicinal material oven-dry mass, are favorable to oven environmental control.

In the embodiment, referring to fig. 1, 4 and 5, the number of the supporting shafts 5 is two, the two supporting shafts 5 are respectively and fixedly installed on two sides of the inner wall of the drying box body 1, the length of the supporting shafts 5 is adapted, the installation height of the supporting shafts 5 is adapted, the length of the rotating shaft 27 is adapted,

wherein: back shaft 5 can effectually play the supporting role, improves holistic stability, and 5 mounted position of both sides back shaft are same level for whole can be more steady.

In the embodiment, referring to fig. 3 and 4, the rotating plate 6 is a perfect circle, the number of the rotating plates 6 is two, and the rotating plates 6 are respectively and fixedly mounted with the rotating shafts 27 at two sides, and the center of the rotating plate 6 is provided with a fixing through hole 10, the rotating shaft 27 is fixedly connected with the rotating plate 6 through the fixing through hole 10, the size of the fixing through hole 10 is matched with the rotating shaft 27,

wherein: the two-side rotating plate 6 and the two-side rotating shaft 27 are fixedly installed, so that the rotating shaft can drive the rotating plate 6 to rotate, the whole rotating plate can rotate, and the rotating shaft 27 is fixedly connected with the rotating plate 6 through the fixing through hole 10, so that the whole rotating plate can be more stable.

In this embodiment, referring to fig. 1 and 5, the number of the supporting rods 7 on the rotating plate 6 is three, the supporting rods 7 are adapted to the positions, and the hanging rod 8 is movably sleeved with the supporting rods 7.

Wherein: support loop bar 7 quantity for three for can set up more medicinal materials and place board 9, increase drying efficiency, promote stoving speed, hang pole 8 and support loop bar 7 activity and cup joint, make when rotatory hang pole 8 can not rotate.

In this embodiment, please refer to fig. 3 and 4, the bottom of the hanging rod is welded with a medicinal material placing plate, the other end of the medicinal material placing plate is welded with the bottom of the hanging rod at the other side, and the medicinal material placing plate (9) is adapted in length.

Wherein: the medicinal material is placed the bottom that the board 9 other end welding was hung the pole 8 at the opposite side, can place the medicinal material of required stoving, provides and places the space, and the board 9 length adaptations is placed to the medicinal material for it is whole reasonable feasible more.

Referring to fig. 5, in the embodiment, the air outlet pipe 11, the upper exhaust column 12, the lower exhaust column 13 and the water storage tank 17 are located inside the heat insulation box 14, the heat insulation box 14 is matched in size, and the water discharge box 20 is matched in size.

Wherein: the setting of heat insulation box 14 can wrap up the exhaust system who sets up in the side for people are difficult to be scalded, play the guard action, and heat insulation box 14 material is thermal insulation material, also can be better play the heat preservation effect, and the setting of drainage box 20 makes can convenient and fast to drain to storage water tank 17.

Referring to fig. 5, in this embodiment, the heating box 24 is adapted in size, the number of the heat transfer holes 26 is several, and the heat insulation plate 21 is made of heat insulation material and is adapted in size to the heating box 24 and the heat insulation box 14.

Wherein: the heating box 24 can perform a heating function. The heat transfer holes 26 are uniformly arranged, so that heat can be transferred more uniformly, the drying effect is more uniform and effective, and the heat insulation plate 14 can effectively isolate heat, so that the heat cannot be transferred downwards, and the heat insulation effect is achieved.

Referring to fig. 5, in the embodiment, the number of the fixing bases 22 is two, the airing plate 23 is fixedly installed between the fixing bases 22 at the two ends, the number of the airing plate 23 is two, the length of the airing plate 23 is matched with the distance between the fixing bases 22 at the two ends, and the installation position of the airing plate 23 is matched with the height of the fixing base 22.

Wherein: both sides unable adjustment base 22 sets up and can increase holistic stability for whole drying equipment can be more stable place, and the board 23 that dries in the air that sets up between the both ends unable adjustment base 22 can be interim places some medicinal materials after drying or treat the medicinal material of drying, plays the effect of placing object article, and the production at ordinary times of people of being convenient for just is equipped with two-layer board 23 that dries in the air, can place more article.

The utility model relates to a medicinal material processing and drying device for the traditional Chinese medicine specialty, which comprises a 1-drying box body; 2-a humidity temperature detector; 3-drying the oven door; 4-oven door handle; 5-supporting the shaft; 6-rotating plate; 7-supporting the loop bar; 8-hanging rods; 9-medicinal material placing plate; 10-fixing the through hole; 11-an air outlet pipe; 12-upper exhaust column; 13-lower vent column; 14-a heat insulation box; 15-an exhaust pipe; 16-an exhaust hood; 17-a water storage tank; 18-a drain valve; 19-insulation box handle; 20-a drainage box; 21-a heat insulation plate; 22-a stationary base; 23-airing the plate; 24-a heating box; 25-heating plate; 26-heat transfer holes; 27-axis of rotation.

The components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

The utility model discloses a theory of operation is: when people need to dry medicines, the drying oven door 3 is opened through the oven door handle 4, the medicines to be dried are placed on the three medicine placing plates 9, then the drying oven door 3 is closed, heat generated by the heating box 24 can be transmitted through the heat transfer holes 26, the humidity and temperature detector 2 can effectively monitor the humidity and temperature in the drying oven body 1 in real time, the rotating shaft 27 drives the rotating plate 6 to rotate, the rotating plate 6 can drive the supporting sleeve rod 7 arranged on the side edge of the rotating plate 6 when rotating, the supporting sleeve rod 7 is sleeved with the hanging rod 8, so that the three medicine placing plates 9 can rotate, the drying is more uniform and effective, the drying effect is ensured, hot air generated during the drying is discharged through the air outlet pipe 11 and reaches the upper exhaust hood 16 to be discharged, and at the moment, the hot air meets water drops formed by condensation and reaches the water storage tank 17 through the lower exhaust column 13, the water tank 17 is drained by opening the drain valve 18, and the drained water is stored in the drain box 20.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (9)

1. The utility model provides a traditional chinese medicine is medicinal material processing drying equipment for specialty, includes stoving box (1), rotor plate (6) and heating cabinet (24), its characterized in that: the medical drying oven is characterized in that a humidity and temperature detector (2) is fixedly mounted at the top of the inner wall of the drying oven body (1), a drying oven door (3) is arranged on the front side face of the drying oven body (1), an oven door handle (4) is welded on the front side face of the drying oven door (3), a supporting shaft (5) is fixedly mounted on the inner wall side of the drying oven body (1), a rotating shaft (27) is sleeved inside the supporting shaft (5), a rotating plate (6) is fixedly mounted at one end far away from the supporting shaft by the rotating shaft (27), a supporting sleeve rod (7) is welded on one side of the rotating plate (6), a hanging rod (8) is sleeved on the outer wall of the supporting sleeve rod (7), a medicinal material placing plate (9) is welded at the bottom of the hanging rod (8), air outlet pipes (11) are arranged on two sides inside the drying oven body (1), and an upper exhaust column (12) is welded on the upper end of the other end of the air outlet pipes (11), the improved drying oven is characterized in that a lower exhaust column (13) is welded at the lower end of the other end of the air outlet pipe (11), an exhaust pipe (15) is welded at the other end of the upper exhaust column (12), an exhaust hood (16) is fixedly installed at the other end of the exhaust pipe (15), a water storage tank (17) is welded at the lower end of the lower exhaust column (13), a drain valve (18) is fixedly installed at the bottom of the water storage tank (17), heat insulation boxes (14) are welded at two sides of the drying oven body (1), a drain box (20) is arranged at the bottom inside the heat insulation boxes (14), a heating box (24) is welded at the bottom of the drying oven body (1), a heating plate (25) is arranged inside the heating box (24), heat transfer holes (26) are formed in the tops of the heating boxes (24), a heat insulation plate (21) is welded at the bottom of the heating box (24), and a fixed base (22) is welded at two ends of the bottom of the heat insulation plate (21), and a drying plate (23) is welded between the fixed bases (22) at the two ends.

2. The traditional Chinese medicine processing and drying equipment for the professional use of medicinal materials according to claim 1, which is characterized in that: the number of the humidity and temperature detectors (2) is two, and the two humidity and temperature detectors are respectively and fixedly installed at two ends of the top of the inner wall of the drying box body (1).

3. The traditional Chinese medicine processing and drying equipment for the professional use of medicinal materials according to claim 1, which is characterized in that: the quantity of back shaft (5) is two, and two back shafts (5) are fixed mounting respectively in stoving box (1) inner wall both sides, and back shaft (5) length adaptation, back shaft (5) mounting height adaptation, rotation axis (27) length adaptation.

4. The traditional Chinese medicine processing and drying equipment for the professional use of medicinal materials according to claim 1, which is characterized in that: the rotating plate (6) is in a regular circle shape, the number of the rotating plates (6) is two, the rotating plates (6) are fixedly mounted with rotating shafts (27) on two sides respectively, a fixing through hole (10) is formed in the center of each rotating plate (6), the rotating shafts (27) are fixedly connected with the rotating plates (6) through the fixing through holes (10), and the size of each fixing through hole (10) is matched with that of each rotating shaft (27).

5. The traditional Chinese medicine processing and drying equipment for the professional use of medicinal materials according to claim 1, which is characterized in that: support loop bar (7) quantity is three on rotor plate (6), and supports loop bar (7) position adaptation, hangs pole (8) and supports loop bar (7) activity and cup joints.

6. The traditional Chinese medicine processing and drying equipment for the professional use of medicinal materials according to claim 1, which is characterized in that: the other end of the medicinal material placing plate (9) is welded with the bottom of the hanging rod (8) on the other side, and the medicinal material placing plate (9) is adaptive to the length.

7. The traditional Chinese medicine processing and drying equipment for the professional use of medicinal materials according to claim 1, which is characterized in that: the air outlet pipe (11), the upper exhaust column (12), the lower exhaust column (13) and the water storage tank (17) are located inside the heat insulation box (14), the heat insulation box (14) is matched in size, and the water drainage box (20) is matched in size.

8. The traditional Chinese medicine processing and drying equipment for the professional use of medicinal materials according to claim 1, which is characterized in that: the heating box (24) is matched in size, the number of the heat transfer holes (26) is a plurality, the heat insulation plate (21) is made of heat insulation materials, and the size of the heat insulation plate is matched with that of the heating box (24) and the heat insulation box (14).

9. The traditional Chinese medicine processing and drying equipment for the professional use of medicinal materials according to claim 1, which is characterized in that: the number of the fixed bases (22) is two, the airing plates (23) are fixedly mounted between the fixed bases (22) at the two ends, the number of the airing plates (23) is two, the length of each airing plate (23) is matched with the distance between the fixed bases (22) at the two ends, and the mounting positions of the airing plates (23) are matched with the height of the fixed bases (22).

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