阅读说明：本技术 一种用于鸭舌杀菌保鲜的装置及其加工方法 (Device for sterilizing and preserving duck tongues and processing method thereof ) 是由 赵相南 于 2020-12-30 设计创作，主要内容包括：本发明公开了一种用于鸭舌杀菌保鲜的装置及其加工方法,其装置包括壳体、杀菌箱体、保鲜盒、臭氧水喷淋管和夹板,壳体上端内部连接有杀菌箱体,杀菌箱体内部设为杀菌消毒室,杀菌消毒室内放置有保鲜盒,杀菌消毒室顶部安装有臭氧水喷淋管,臭氧水喷淋管连通臭氧水发生装置,杀菌箱体的杀菌消毒室连接制冷机,保鲜盒两侧的杀菌消毒室内还安装有夹板,夹板上安装有紫外线杀菌灯,通过在杀菌箱体内设置臭氧水喷淋管以及紫外线杀菌灯,利用臭氧水及紫外线进行杀菌,内外结合,杀菌效果好,无毒无危害,安全环保,并利用制冷机进行制冷,使得喷淋过臭氧水杀菌消毒后的鸭舌冰冻保存,长时间保鲜,方便将码放有鸭舌的保鲜盒取出和放置,操作方便快捷。(The invention discloses a device for sterilizing and preserving duck tongues and a processing method thereof, the device comprises a shell, a sterilization box body, a preservation box, an ozone water spray pipe and a clamp plate, the sterilization box body is connected inside the upper end of the shell, a sterilization and disinfection chamber is arranged inside the sterilization box body, the preservation box is placed inside the sterilization and disinfection chamber, the ozone water spray pipe is arranged at the top of the sterilization and disinfection chamber and communicated with an ozone water generating device, the sterilization and disinfection chamber of the sterilization box body is connected with a refrigerator, the clamp plate is also arranged inside the sterilization and disinfection chamber at two sides of the preservation box, an ultraviolet sterilization lamp is arranged on the clamp plate, the ozone water spray pipe and the ultraviolet sterilization lamp are arranged inside the sterilization box body, the sterilization is carried out by using ozone water and ultraviolet rays, the inside and the outside are combined, the sterilization effect is good, the sterilization is non-toxic and harmless, the long-time fresh-keeping is convenient to take out and place the fresh-keeping box stacked with the duck tongues, and the operation is convenient and fast.)

1. The utility model provides a device for duck tongue is fresh-keeping that disinfects, includes casing (1), sterilization box (2), preservation box (4), ozone water shower (9) and splint (11), a serial communication port, casing (1) upper end internal connection has sterilization box (2), sterilization box (2) inside establishes to sterilization disinfection room (3), sterilization disinfection room (3) top middle part is equipped with puts in mouth (5), preservation box (4) have been placed in sterilization disinfection room (3), ozone water shower (9) are installed at sterilization disinfection room (3) top, ozone water shower (9) intercommunication ozone water generating device (36), sterilization disinfection room (3) of sterilization box (2) connect refrigerator (39), splint (11) still are installed in sterilization disinfection room (3) of preservation box (4) both sides, centre gripping actuating mechanism is connected to splint (11), still install sterilamp (12) on splint (11), the bottom of the sterilization box body (2) is also provided with a collecting pipe (37), and the collecting pipe (37) is communicated with a reflux tank (38).

2. The device for sterilizing and refreshing the duck tongues according to claim 1, wherein a sealing cover (6) is installed above the putting opening (5), the refreshing box (4) is a transparent plastic box formed by injection molding, and the top of the refreshing box (4) is of an open structure.

3. The device for sterilizing and refreshing the duck tongues according to claim 2, wherein cross bars (8) are arranged on one side of the top of the sterilizing and disinfecting chamber (3), the number of the cross bars (8) is two, the cross bars are connected to two ends of the same ozone water spraying pipe (9), the other ends of the two cross bars (8) are connected with an electric push rod (7), and a plurality of spraying holes (10) are formed in the ozone water spraying pipe (9).

4. The device for sterilizing and refreshing the duck tongues as claimed in claim 3, wherein the ozone water generating device (36) comprises an ozone generator (40) and a water tank (41), the water tank (41) is fixed at the bottom of the shell (1), a water pump (42) is installed in the water tank (41), the water pump (42) is communicated with the ozone water spraying pipe (9) through a water supply pipe (43), the water tank (41) is communicated with the ozone generator (40), and an air pipe of the ozone generator (40) is arranged below the liquid level of the water tank (41).

5. The device for sterilizing and refreshing the duck tongues according to claim 1, wherein a lamp holder of the ultraviolet germicidal lamp (12) is connected with one end of a push rod (14), the push rod (14) is arranged in a limiting hole (15) in a clamping plate (11) in a penetrating manner, the other end of the push rod (14) is connected with a limiting block (16), and a compression spring (13) is further arranged on the push rod (14) between the lamp holder of the ultraviolet germicidal lamp (12) and the clamping plate (11).

6. The device for sterilizing and refreshing the duck tongues as claimed in claim 1, wherein the clamping driving mechanism comprises a guide rod (17), an external thread rod (20), a transmission rod (25), a rotating shaft (28) and an electric lifting rod (29), the guide rod (17) and the external thread rod (20) are arranged in parallel, the guide rod (17) and the external thread rod (20) are both connected with a clamping plate (11), the guide rod (17) is arranged in a guide hole (18) in a penetrating manner, the external thread rod (20) penetrates through a sleeve (21) on the sterilization box body (2) and then is connected in an internal thread pipe (19), the internal thread pipe (19) is rotatably arranged in a clamping groove of the shell (1), and a ball bearing (22) is arranged between the internal thread pipe (19) and the shell (1).

7. The device for sterilizing and refreshing the duck tongues according to claim 6, wherein a first gear (23) is mounted on the internally threaded pipe (19), the first gear (23) is in meshed connection with a second gear (24), the second gear (24) is mounted on a transmission rod (25), the transmission rod (25) is rotatably arranged on the shell (1), one end of the transmission rod (25) is connected with a third gear (26), the third gear (26) is in meshed connection with a fourth gear (27), and the fourth gear (27) is mounted on a rotating shaft (28).

8. The device for sterilizing and refreshing the duck tongues as claimed in claim 7, wherein the rotating shaft (28) is rotatably arranged in the middle of the bottom end of the housing (1), a sealing sleeve (31) is arranged between the rotating shaft (28) and the housing (1), the bottom of the rotating shaft (28) is connected with a first chain wheel (32), the first chain wheel (32) is connected with a second chain wheel (34) through a transmission chain (33), and the second chain wheel (34) is arranged on a motor shaft of a servo motor (35).

9. The device for sterilizing and refreshing the duck tongues according to claim 8, wherein an electric lifting rod (29) is arranged above the rotating shaft (28), the electric lifting rod (29) is fixed at the bottom of the sterilizing box body (2), the top of the electric lifting rod (29) is connected with a top plate (30), and the top plate (30) is positioned at the bottom of the sterilizing box body (2).

10. The processing method of the device for sterilizing and refreshing the duck tongues as claimed in claim 9, characterized by comprising the following steps:

step one, opening a sealing cover (6), placing a preservation box (4) stacked with duck tongues on a top plate (30) at a feeding opening (5), moving the top plate (30) into a sterilization and disinfection chamber (3) in a sterilization box body (2), and enabling the top plate (30) to be flush with the bottom of the sterilization box body (2);

step two, starting a servo motor (35) to drive a clamping plate (11) to move relatively through a clamping driving mechanism, and clamping and fixing the preservation box (4) through the clamping plate (11);

step three, starting an ultraviolet sterilizing lamp (12) to emit ultraviolet rays to sterilize the duck tongues in the preservation box (4), starting an ozone generator (40) to work, making ozone water in a water tank (41), pumping the ozone water to an ozone water spraying pipe (9) through a water pump (42), and spraying the ozone water to the duck tongues in the preservation box (4) by the ozone water spraying pipe (9) under the driving of an electric push rod (7);

after the sterilization operation, the redundant ozone water flows into a reflux tank (38) through a collecting pipe (37) to be collected, and a refrigerating machine (39) is started to work to freeze and preserve the sterilized duck tongues;

and fifthly, the servo motor (35) rotates reversely, the clamping plates (11) move oppositely, the ozone water spray pipe (9) moves to one side above the preservation box (4), the preservation box (4) is ejected out of the putting-in opening (5) under the movement of the top plate (30), and the preservation box (4) of the frozen duck tongues is taken out.

Technical Field

The invention relates to the technical field of duck tongue processing equipment, in particular to a device for sterilizing and refreshing duck tongues and a processing method thereof.

Background

With the development of modern science and technology and the improvement of life quality of people, the preservation technology of agricultural and livestock products becomes a major topic in scientific research technology. The duck tongues are used as important components of slaughtered ducks, and the conventional mode in the process of preserving the duck tongues is a mechanical refrigeration and preservation mode, such as a high-temperature refrigeration house, a refrigerated container and the like.

The existing mechanical refrigeration and preservation mode and the equipment thereof do not have the disinfection and sterilization function, and the products preserved according to the needs can not be rapidly sterilized by adjusting the sterilization mode, so that the preservation effect is poor, and the cost is increased. Especially, in the process of sterilizing and refreshing the duck tongues in batches, the convenient sterilization and refreshing of the duck tongues in batches can not be effectively carried out.

Therefore, it is necessary to provide a device for sterilizing and refreshing the duck tongues and a processing method thereof, aiming at solving the problems.

Disclosure of Invention

Aiming at the defects in the prior art, the embodiment of the invention aims to provide a device for sterilizing and refreshing duck tongues and a processing method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a device for duck tongue disinfects fresh-keeping, including casing, the box that disinfects, preservation box, ozone water shower and splint, casing upper end internal connection has the box that disinfects, the box that disinfects is inside to be established to the disinfection room that disinfects, disinfection room top middle part is equipped with puts in the mouth, the preservation box has been placed in the disinfection room that disinfects, the ozone water shower is installed at the disinfection room top that disinfects, ozone water shower intercommunication ozone water generating device, the refrigerator is connected to the disinfection room that disinfects of the box that disinfects, still install splint in the disinfection room that disinfects of preservation box both sides, centre gripping actuating mechanism is connected to splint, still install sterilamp on the splint, the bottom half that disinfects still is equipped. .

As a further scheme of the invention, a sealing cover is arranged above the feeding port, the preservation box is a transparent plastic box formed by injection molding, and the top of the preservation box is of an open structure.

As a further scheme of the invention, one side of the top of the sterilization and disinfection chamber is provided with two cross bars, the two cross bars are connected with two ends of the same ozone water spray pipe, the other ends of the two cross bars are connected with an electric push rod, and the ozone water spray pipe is provided with a plurality of spray holes.

As a further scheme of the invention, the ozone water generating device comprises an ozone generator and a water tank, wherein the water tank is fixed at the bottom of the shell, a water pump is installed in the water tank, the water pump is communicated with the ozone water spray pipe through a water supply pipe, the water tank is communicated with the ozone generator, and an air pipe of the ozone generator is arranged below the liquid level of the water tank.

As a further scheme of the invention, the lamp holder of the ultraviolet germicidal lamp is connected with one end of the ejector rod, the ejector rod is arranged in the limiting hole on the clamping plate in a penetrating manner, the other end of the ejector rod is connected with the limiting block, and the ejector rod between the lamp holder of the ultraviolet germicidal lamp and the clamping plate is also provided with a compression spring.

As a further scheme of the invention, the clamping driving mechanism comprises a guide rod, an external thread rod, a transmission rod, a rotating shaft and an electric lifting rod, wherein the guide rod and the external thread rod are arranged in parallel, the guide rod and the external thread rod are both connected with a clamping plate, the guide rod is arranged in a guide hole in a penetrating manner, the external thread rod is connected in an internal thread pipe in a threaded manner after penetrating through a sleeve on the sterilization box body, the internal thread pipe is rotatably arranged in a clamping groove of the shell, and a ball bearing is arranged between the internal thread pipe and the shell.

As a further scheme of the invention, a first gear is mounted on the internally threaded pipe, the first gear is meshed with a second gear, the second gear is mounted on a transmission rod, the transmission rod is rotatably arranged on the shell, one end of the transmission rod is connected with a third gear, the third gear is meshed with a fourth gear, and the fourth gear is mounted on the rotating shaft.

As a further scheme of the invention, the rotating shaft is rotatably arranged in the middle of the bottom end of the shell, a sealing sleeve is arranged between the rotating shaft and the shell, the bottom of the rotating shaft is connected with a first chain wheel, the first chain wheel is connected with a second chain wheel through a transmission chain, and the second chain wheel is arranged on a motor shaft of the servo motor.

As a further scheme of the invention, an electric lifting rod is arranged above the rotating shaft, the electric lifting rod is fixed at the bottom of the sterilization box body, the top of the electric lifting rod is connected with a top plate, and the top plate is positioned at the bottom of the sterilization box body.

A processing method of a device for sterilizing and refreshing duck tongues comprises the following steps:

step one, opening a sealing cover, placing the preservation box stacked with the duck tongues on a top plate at a throwing opening, moving the top plate into a sterilization chamber in a sterilization box body, and enabling the top plate to be flush with the bottom of the sterilization box body;

step two, starting a servo motor to drive a clamping plate to move relatively through a clamping driving mechanism, and clamping and fixing the preservation box through the clamping plate;

step three, starting the ultraviolet sterilizing lamp to emit ultraviolet rays to sterilize the duck tongues in the preservation box, starting the ozone generator to work, making ozone water in the water tank, pumping the ozone water to the ozone water spraying pipe through the water pump, and spraying the ozone water to the duck tongues in the preservation box by the ozone water spraying pipe under the driving of the electric push rod;

after the sterilization operation, the redundant ozone water flows into a reflux tank through a collecting pipe to be collected, and a refrigerating machine is started to work to freeze and preserve the sterilized duck tongues;

and fifthly, the servo motor rotates reversely, the clamping plates move oppositely, the ozone water spraying pipe moves to one side above the preservation box, the preservation box is ejected out of the putting opening under the movement of the top plate, and the preservation box with the frozen duck tongues is taken out.

In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:

according to the device for sterilizing and preserving the duck tongues and the processing method thereof, the ozone water spray pipe and the ultraviolet sterilizing lamp are arranged in the sterilizing box body, the ozone water and the ultraviolet rays are used for sterilizing, the inside and the outside are combined, the sterilizing effect is good, the device is non-toxic and harmless, safe and environment-friendly, and the refrigerating machine is used for refrigerating, so that the duck tongues sprayed with the ozone water for sterilization and disinfection are frozen and preserved for a long time, the preservation box with the duck tongues stacked in the box is convenient to take out and place, and the operation is convenient and rapid.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural diagram of a device for sterilizing and refreshing duck tongues provided by the invention.

Fig. 2 is an enlarged schematic structural diagram of a device A for sterilizing and refreshing the duck tongues provided by the invention.

FIG. 3 is a schematic structural view of the drive of an ozone water spraying pipe in the device for sterilizing and refreshing the duck tongues provided by the invention.

Fig. 4 is a schematic structural diagram of the ejection state of a preservation box in the device for sterilizing and preserving duck tongues provided by the invention.

Reference numerals: 1-shell, 2-sterilization box body, 3-sterilization disinfection chamber, 4-preservation box, 5-input port, 6-sealing cover, 7-electric push rod, 8-cross rod, 9-ozone water spray pipe, 10-spray hole, 11-clamp plate, 12-ultraviolet sterilization lamp, 13-compression spring, 14-ejector rod, 15-limit hole, 16-limit block, 17-guide rod, 18-guide hole, 19-internal thread pipe, 20-external thread rod, 21-sleeve, 22-ball bearing, 23-first gear, 24-second gear, 25-drive rod, 26-third gear, 27-fourth gear, 28-rotating shaft, 29-electric lifting rod, 30-top plate, 31-sealing sleeve, 32-a first chain wheel, 33-a transmission chain, 34-a second chain wheel, 35-a servo motor, 36-an ozone water generating device, 37-a collecting pipe, 38-a backflow tank, 39-a refrigerator, 40-an ozone generator, 41-a water tank, 42-a water pump and 43-a water supply pipe.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are shown in the drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The technical solution of the present invention is further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1, the device for sterilizing and preserving the duck tongues comprises a shell 1, a sterilization box body 2, a preservation box 4, an ozone water spray pipe 9 and a clamping plate 11, wherein the sterilization box body 2 is connected to the upper end of the shell 1, a sterilization and disinfection chamber 3 is arranged inside the sterilization box body 2, a feeding opening 5 is formed in the middle of the top end of the sterilization and disinfection chamber 3, a sealing cover 6 is installed above the feeding opening 5, the preservation box 4 is placed in the sterilization and disinfection chamber 3, and the preservation box 4 is placed into the sterilization and disinfection chamber 3 through the feeding opening 5.

Referring to fig. 1 and 3, one side of the top of the sterilization and disinfection chamber 3 is provided with two cross bars 8, the cross bars 8 are two and connected to two ends of the same ozone water spray pipe 9, the other ends of the two cross bars 8 are connected to an electric push rod 7, the two cross bars 8 drive the ozone water spray pipe 9 to reciprocate on the upper portion of the sterilization and disinfection chamber 3 under the driving of the electric push rod 7, the ozone water spray pipe 9 is provided with a plurality of spray holes 10, and the spray holes 10 are used for spraying ozone water into the preservation box 4 in the sterilization and disinfection chamber 3, and the duck tongues are sterilized by the ozone water.

In one embodiment of the invention, the bottom of the housing 1 is further provided with an ozone water generator 36, the ozone water generator 36 comprises an ozone generator 40 and a water tank 41, wherein the water tank 41 is fixed at the bottom of the housing 1, a water pump 42 is installed in the water tank 41, the water pump 42 is communicated with the ozone water spray pipe 9 through a water supply pipe 43, the water tank 41 is communicated with the ozone generator 40, an air pipe of the ozone generator 40 is arranged below the liquid level of the water tank 41, when ozone spraying is performed, ozone generated by the ozone generator 40 is introduced into water in the water tank 41, because ozone is easy to water and generate ozone water, under the pumping of the water pump 42, the ozone water is conveyed into the ozone water spray pipe 9 through the water supply pipe 43, then the ozone water is sprayed into the duck tongue under the spraying holes 10, the duck tongue is sterilized by the ozone water, and the oxygen and, has no toxicity or harm to the duck tongue, and is safe and environment-friendly.

In the spraying process, the electric push rod 7 drives the ozone water spraying pipe 9 to reciprocate in the sterilization and disinfection chamber 3 through the cross rod 8, and the duck tongues in the whole preservation box 4 are sprayed.

Referring to fig. 1, a collecting pipe 37 is further disposed at the bottom of the sterilization box body 2, the collecting pipe 37 is communicated with a backflow tank 38, and the backflow tank 38 is used for collecting redundant ozone water sprayed in the sterilization box body 2 and collecting sterilized water in time.

The sterilization chamber 3 of the sterilization box body 2 is also connected with a refrigerator 39, the refrigerator 39 is used for cooling the inside of the sterilization chamber 3, the temperature in the sterilization chamber 3 where the duck tongues are located is reduced to below 5 ℃ according to the preservation requirement, preferably, the temperature in the sterilization chamber 3 is reduced to minus 10 ℃ under the refrigeration cooling of the refrigerator 39, so that the duck tongues which are sterilized and disinfected by spraying ozone water are frozen for storage and are preserved for a long time, and the preservation box 4 is taken out by opening the sealing cover 6.

Referring to fig. 1, 2 and 4, clamping plates 11 are further mounted in the sterilization and disinfection chambers 3 on both sides of the fresh-keeping box 4, the clamping plates 11 are connected with a clamping driving mechanism, in another embodiment of the present invention, an ultraviolet germicidal lamp 12 is further mounted on the clamping plates 11, a lamp holder of the ultraviolet germicidal lamp 12 is connected with one end of a push rod 14, the push rod 14 is inserted into a limiting hole 15 on the clamping plates 11, the other end of the push rod 14 is connected with a limiting block 16, and a compression spring 13 is further mounted on the push rod 14 between the lamp holder of the ultraviolet germicidal lamp 12 and the clamping plates 11.

The clamping driving mechanism comprises a guide rod 17, an external thread rod 20, a transmission rod 25, a rotating shaft 28 and an electric lifting rod 29, wherein the guide rod 17 and the external thread rod 20 are arranged in parallel, the guide rod 17 and the external thread rod 20 are both connected with a clamping plate 11, the guide rod 17 is arranged in a guide hole 18 in a penetrating way, the external thread rod 20 penetrates through a sleeve 21 on the sterilization box body 2 and then is connected in an internal thread pipe 19, the internal thread pipe 19 is rotatably arranged in a clamping groove of the shell 1, a ball bearing 22 is arranged between the internal thread pipe 19 and the shell 1, a first gear 23 is arranged on the internal thread pipe 19, the first gear 23 is meshed with a second gear 24, the second gear 24 is arranged on the transmission rod 25, the transmission rod 25 is rotatably arranged on the shell 1, one end of the transmission rod 25 is connected with a third gear 26, the third gear 26 is meshed with a fourth gear 27, and the fourth gear 27 is arranged, the rotating shaft 28 is rotatably arranged in the middle of the bottom end of the shell 1, a sealing sleeve 31 is arranged between the rotating shaft 28 and the shell 1, the bottom of the rotating shaft 28 is connected with a first chain wheel 32, the first chain wheel 32 is connected with a second chain wheel 34 through a transmission chain 33, and the second chain wheel 34 is arranged on a motor shaft of a servo motor 35.

An electric lifting rod 29 is arranged above the rotating shaft 28, the electric lifting rod 29 is fixed at the bottom of the sterilization box body 2, the top of the electric lifting rod 29 is connected with a top plate 30, and the top plate 30 is positioned at the bottom of the sterilization box body 2.

When the preservation box 4 needs to be placed in the sterilization and disinfection chamber 3, the sealing cover 6 is opened, at this time, the top plate 30 in the middle of the bottom end of the sterilization box body 2 is located at the position of the input opening 5, the preservation box 4 is placed on the top plate 30, the top plate 30 slowly descends to the middle of the bottom end of the sterilization box body 2 and is flush with the bottom end of the sterilization box body 2 under the driving of the electric lifting rod 29, at this time, the servo motor 35 is started, the rotation shaft 28 is driven to rotate through the first chain wheel 32, the transmission chain 33 and the second chain wheel 34, the rotation shaft 28 drives the internal thread pipe 19 to rotate through the gear and the transmission rod 25, the external thread rod 20 in the internal thread pipe 19 moves and pushes the clamping plates 11 to move relatively, the preservation box 4 between the clamping plates 11 is clamped and fixed, the ultraviolet sterilization lamp 12 between the clamping plates 11 and the preservation box 4 illuminates, the duck tongues, the servo motor 35 drives the clamping plate 11 to move relatively, the top plate 30 supports the preservation box 4 to the putting-in opening 5, and the duck tongues in the preservation box 4 are sterilized, disinfected and frozen to be taken out.

A processing method of a device for sterilizing and refreshing duck tongues comprises the following steps:

step one, opening a sealing cover 6, placing a preservation box 4 stacked with duck tongues on a top plate 30 at a position of a feeding port 5, moving the top plate 30 into a sterilization and disinfection chamber 3 in a sterilization box body 2, and enabling the top plate 30 to be flush with the bottom of the sterilization box body 2;

step two, starting the servo motor 35 to drive the clamping plate 11 to move relatively through the clamping driving mechanism, and clamping and fixing the preservation box 4 through the clamping plate 11;

step three, starting the ultraviolet sterilizing lamp 12 to emit ultraviolet rays to sterilize the duck tongues in the preservation box 4, starting the ozone generator 40 to work, making ozone water in the water tank 41, pumping the ozone water to the ozone water spray pipe 9 through the water pump 42, and spraying the ozone water to the duck tongues in the preservation box 4 by the ozone water spray pipe 9 under the driving of the electric push rod 7;

after the sterilization operation, the redundant ozone water flows into the reflux tank 38 through the collecting pipe 37 to be collected, and the refrigerator 39 is started to work to freeze and preserve the sterilized duck tongues;

and step five, the servo motor 35 rotates reversely, the clamping plates 11 move oppositely, the ozone water spraying pipe 9 moves to one side above the preservation box 4, the preservation box 4 is ejected out of the putting-in opening 5 under the movement of the top plate 30, and the preservation box 4 with the frozen duck tongues is taken out.

The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. Other embodiments of the invention will occur to those skilled in the art without the exercise of inventive faculty, and such will fall within the scope of the invention.