Preserved vegetable sterilization production device

By designing a pre-cooked food sterilization production device with a self-unloading structure and a dust cover, the working pressure problem of manual unloading in the existing technology has been solved, achieving automatic unloading and improving the hygiene quality.

CN223958266UActive Publication Date: 2026-03-03YUNNAN DUOYAN FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing pre-cooked food sterilization equipment requires manual removal of the pre-cooked food after sterilization, which leads to high workload for staff and poses a risk of dust and impurities entering the sterilization cylinder, affecting hygiene quality.

Method used

A pre-cooked vegetable sterilization production device was designed, which adopts a self-unloading structure and a dust cover. The sterilization cylinder is automatically unloaded by rotating the rotating plate. Guide blocks and roller structures are set on the side wall of the machine casing, combined with the dust cover to prevent dust from entering.

Benefits of technology

It enables automatic unloading of pre-cooked food, reduces the workload of staff, and improves the hygiene quality of the sterilization process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of prefabricated vegetable production, and discloses a prefabricated vegetable sterilization production device which comprises a machine shell, the machine shell is in a hollow cylinder shape with the top open, the rear wall face of the machine shell is fixedly connected with a rear frame, the rear frame is an inverted-L-shaped support, and the circle center in a cavity of the machine shell is fixedly connected with a motor; the electric cylinder is fixedly connected to the bottom of the corner of the rear frame, and the bottom of the electric cylinder is fixedly connected with a sterilization assembly; the self-unloading structure is arranged at the top of the machine shell and used for automatically unloading the sterilized prefabricated vegetables, the self-unloading structure comprises a rotating plate, an unloading plate, a sterilization cylinder and a guide block, the rotating plate is arranged at the top of the machine shell, the unloading plate is arranged at the top of the rotating plate, the sterilization cylinder is fixedly connected to the top of the unloading plate, the guide block is arranged on the side wall face of the machine shell, and the guide block is arranged on the side wall face of the machine shell. And the unloading plate can move to the guide block to pour the prefabricated vegetables in the sterilization cylinder cavity.
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Description

Technical Field

[0001] This utility model belongs to the field of pre-prepared food production, specifically, it relates to a pre-prepared food sterilization production device. Background Technology

[0002] Pre-prepared dishes refer to finished or semi-finished dishes made from agricultural, livestock, poultry, and aquatic products as raw materials, with various auxiliary ingredients, and processed (such as cutting, stirring, marinating, shaping, etc.).

[0003] The prior art (publication number: CN222322673U) discloses a rapid sterilization device for pre-prepared food production, including a sterilization device body, a curved plate installed on the outer wall of the sterilization device body, a control panel installed on the outer wall of the sterilization device body, and the rapid sterilization device for pre-prepared food production further includes a feeding device installed on the inner wall of the sterilization device body.

[0004] Existing technology sterilizes each pre-prepared food in its individual storage container by rotating it. However, while this technology can sterilize each pre-prepared food individually, it still requires manual removal of each sterilized food from the storage container after sterilization, which can cause significant workload for staff.

[0005] In view of this, this utility model is hereby proposed. Utility Model Content

[0006] To solve the technical problems existing in the prior art, the basic concept of the technical solution adopted by this utility model is as follows:

[0007] A pre-prepared vegetable sterilization production device, comprising:

[0008] The housing is a hollow cylindrical shape with an open top. A rear frame is fixedly connected to the rear wall of the housing. The rear frame is an inverted L-shaped bracket. A motor is fixedly connected to the center of the housing cavity.

[0009] The electric cylinder is fixedly connected to the bottom corner of the rear frame, and a sterilization component is fixedly connected to the bottom of the electric cylinder.

[0010] The self-unloading structure is located at the top of the machine casing and is used to automatically unload the sterilized pre-cooked food. The self-unloading structure includes: a rotating plate, an unloading plate, a sterilization cylinder, and a guide block. The rotating plate is located at the top of the machine casing, the unloading plate is located on top of the rotating plate, the sterilization cylinder is fixedly connected to the top of the unloading plate, and the guide block is located on the side wall of the machine casing. The unloading plate can move to the guide block to tilt the pre-cooked food in the sterilization cylinder cavity.

[0011] In a preferred embodiment of this utility model, the rotating plate is disc-shaped and can rotate along the top of the housing. The unloading plate is rectangular and four unloading plates are evenly arranged on the top of the rotating plate. Each unloading plate has the same sterilization cylinder on its top. The sterilization cylinder is a hollow cylinder with an open top. The inner wall of the sterilization cylinder is a frustum shape that tapers downwards. A rectangular notch is opened on the side wall of the housing. The guide block is trapezoidal and is located at the notch on the side wall of the housing. The inclined surface of the guide block is aligned with the notch on the side wall of the housing.

[0012] In a preferred embodiment of this utility model, the self-unloading structure further includes a rotating block, a rotating groove, a slot, and a rotating shaft. The rotating block is rotatably connected to the cavity of the housing. The motor can drive the bottom of the rotating block to rotate. The rotating block is cross-shaped. The rotating groove is opened on the top of the rotating plate. The slots are symmetrically opened in the rotating groove. The rotating shaft is symmetrically fixedly connected to both sides of the rear wall of the unloading plate. The symmetrical rotating shaft can rotate in the symmetrical slot. The unloading plate can rotate in the rotating groove. The number and position of the rotating groove are the same as those of the unloading plate. The same symmetrical slot is opened in each rotating groove. The four sides of the rotating block can be aligned with the four rotating groove positions.

[0013] In a preferred embodiment of the present invention, the self-unloading structure further includes a base plate, rollers and roller rails. The base plate is fixedly connected to the bottom of each unloading plate, the rollers are rotatably connected to the wall of each base plate, and the roller rails are fixedly connected to the inner wall of the housing.

[0014] In a preferred embodiment of this utility model, the base plate is an inverted isosceles triangle, the roller is a chamfered round wheel, the roller rail is annular, and the roller rail also has the same notch at the corresponding position of the notch on the casing wall. The top of the guide block has an arc groove at the corresponding position of the roller rail that is flush with the top of the roller rail, and the top of the roller rail can adapt to the rolling of the base plate.

[0015] In a preferred embodiment of the present invention, a rectangular plate is fixedly connected to the side wall of the housing at a position symmetrical to the notch on its wall surface, and a dust cover is fixedly connected to the top of the rectangular plate. The dust cover is disc-shaped and can cover the top of the sterilization cylinder.

[0016] In a preferred embodiment of the present invention, the top of the dust cover is provided with symmetrical rectangular notches, one of which is located directly below the sterilization component.

[0017] Compared with the prior art, the present invention has the following advantages:

[0018] 1. By setting up a self-unloading structure, the pre-cooked food in the sterilization chamber can be automatically tilted and returned to its original position after sterilization by rotating the turntable. Therefore, compared with the existing technology, this solution reduces the workload for operators.

[0019] 2. By setting up a dust cover, it is possible to effectively prevent dust or impurities from falling into the sterilization cylinder and mixing with the pre-cooked food when the sterilization cylinder is moved while loaded, thereby improving the hygiene quality of the pre-cooked food during the sterilization process.

[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0021] In the attached diagram:

[0022] Figure 1 This is a perspective view of the present utility model;

[0023] Figure 2 This is an exploded view of the dust cover and housing of this utility model;

[0024] Figure 3 This is an exploded view of the housing and rotating plate of this utility model;

[0025] Figure 4 This is an exploded view of the unloading plate and the rotating plate of this utility model;

[0026] Figure 5 This is a cross-sectional view of the sterilization tube of this utility model.

[0027] In the diagram: 20. Housing; 21. Rear frame; 22. Electric cylinder; 23. Sterilization component; 24. Dust cover; 25. Motor; 30. Rotating block; 31. Rotating plate; 32. Rotating groove; 33. Slot; 34. Unloading plate; 35. Rotating shaft; 36. Sterilization cylinder; 37. Base plate; 38. Roller; 40. Guide block; 41. Roller rail. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0029] like Figure 1 and Figure 2 As shown, a pre-cooked vegetable sterilization production device includes: a housing 20, which is a hollow cylindrical shape with an open top; a rear frame 21 is fixedly connected to the rear wall of the housing 20; the rear frame 21 is an inverted L-shaped support; and a motor 25 is fixedly connected to the center of the cavity of the housing 20.

[0030] The electric cylinder 22 is fixedly connected to the bottom corner of the rear frame 21. The sterilization component 23 is fixedly connected to the bottom of the electric cylinder 22. The electric cylinder 22, the sterilization component 23 and the motor 25 are all electrically connected to the corresponding power supply. The electric cylinder 22 is also electrically connected to the corresponding power supply. The model of the sterilization component 23 is the same as the model of the sterilization device used in the prior art (publication number: CN222322673U). This is the prior art, so it will not be described in detail here.

[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a self-unloading structure is installed on the top of the housing 20 to automatically unload the sterilized pre-cooked food. The self-unloading structure includes: a rotating plate 31, an unloading plate 34, a sterilization cylinder 36, and a guide block 40. The rotating plate 31 is installed on the top of the housing 20, the unloading plate 34 is installed on the top of the rotating plate 31, the sterilization cylinder 36 is fixedly connected to the top of the unloading plate 34, and the guide block 40 is installed on the side wall of the housing 20. The unloading plate 34 can move to the guide block 40 to pour out the pre-cooked food in the cavity of the sterilization cylinder 36.

[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the rotating plate 31 is disc-shaped and can rotate along the top of the housing 20. The unloading plate 34 is rectangular and four unloading plates 34 are evenly arranged on the top of the rotating plate 31. Each unloading plate 34 has the same sterilization cylinder 36 on its top. The sterilization cylinder 36 is a hollow cylinder with an open top. The inner wall of the sterilization cylinder 36 is a frustum shape that tapers downwards. The side wall of the housing 20 has a rectangular notch. The guide block 40 is trapezoidal and located on the housing. At the notch on the side wall of housing 20, the inclined surface of guide block 40 is aligned with the notch on the wall of housing 20. The self-unloading structure also includes rotating block 30, rotating groove 32, slot 33, and rotating shaft 35. Rotating block 30 is rotatably connected to the cavity of housing 20. Motor 25 can drive the bottom of rotating block 30 to rotate. Rotating block 30 is a cross-shaped block. Rotating groove 32 is opened on the top of rotating plate 31. Slot 33 is symmetrically opened in rotating groove 32. Rotating shaft 35 is symmetrically fixed on both sides of the rear wall of unloading plate 34. The symmetrical rotating shaft 35 can rotate within the symmetrical slot 33, and the unloading plate 34 can rotate within the rotating groove 32. The number and position of the rotating groove 32 are the same as those of the unloading plate 34. Each rotating groove 32 has the same symmetrical slot 33. The four sides of the rotating block 30 can be aligned with the positions of the four rotating grooves 32. The self-unloading structure also includes a base plate 37, rollers 38 and roller rail 41. The base plate 37 is fixedly connected to the bottom of each unloading plate 34. The rollers 38 are rotatably connected to the wall of each base plate 37. The roller rail 41 is fixedly connected to the inner wall of the housing 20. The base plate 37 is an inverted isosceles triangular plate. The rollers 38 are round wheels with chamfers. The roller rail 41 is annular. The roller rail 41 also has the same notch at the corresponding position of the notch on the wall of the housing 20. The top of the guide block 40 has an arc groove at the corresponding position of the roller rail 41 that is flush with the top of the roller rail 41. The top of the roller rail 41 can adapt to the rolling of the base plate 37.

[0033] In practical use, first, place the pre-cooked food to be sterilized into the sterilization cylinder 36 cavity at the top of the front housing 20 and turn on the power. The motor 25 drives the rotating block 30 to rotate, which in turn drives the rotating plate 31 to rotate synchronously. When the rotating plate 31 rotates, it drives the unloading plate 34 and the sterilization cylinder 36 to rotate synchronously. The bottom of the unloading plate 34 moves along the top of the housing 20 as the rotating plate 31 rotates. Then, as the rotating plate 31 rotates, it moves the sterilization cylinder 36 to directly below the electric cylinder 22. The electric cylinder 22 extends downward and drives the sterilization component 23 to cover the top of the sterilization cylinder 36, thus sterilizing the pre-cooked food in the sterilization cylinder 36 cavity. During the rotation of the rotating plate 31, the pre-cooked food to be sterilized is added to each sterilization cylinder 36 cavity located at the front. The sterilization component 23 then sterilizes the pre-cooked food in the sterilization cylinder 36 cavity. After sterilization, the sterilization cylinder 36 will rotate with the rotating plate 31 to the notch on the side wall of the casing 20. Then, due to gravity, the sterilization cylinder 36 will press the unloading plate 34 to rotate downwards around the rotating shaft 35. After sterilization is completed in the cavity of the sterilization cylinder 36, the pre-cooked food will be poured out from the cavity of the sterilization cylinder 36. Then, with the rotation of the rotating plate 31, the bottom of the unloading plate 34 will gradually rotate along the inclined surface of the guide block 40 to a horizontal state and make the bottom contact the top of the casing 20 again. When the unloading plate 34 rotates with the rotating plate 31, the roller 38 will roll along the top of the roller track 41. The surface of the rotating block 30 can contact the wall of the unloading plate 34 when the unloading plate 34 is in a vertical state. Then, the sterilization cylinder 36, which has been poured out, will move back to the front with the rotation of the rotating plate 31. Then, pre-cooked food can be added into the cavity of this sterilization cylinder 36 for sterilization.

[0034] In summary, by setting up a self-unloading structure, the pre-cooked food in the sterilization cylinder 36 can be automatically tilted and returned to its original position after sterilization by rotating the turntable 31. The notch on the side wall of the casing 20 and the guide block 40 are used to complete the sterilization. Therefore, compared with the existing technology, this solution reduces the workload of the staff.

[0035] like Figure 1 and Figure 2 As shown, a rectangular plate is fixedly connected to the side wall of the housing 20 at the position symmetrical to the notch on its wall. A dust cover 24 is fixedly connected to the top of the rectangular plate. The dust cover 24 is disc-shaped and can cover the top of the sterilization cylinder 36. The top of the dust cover 24 has symmetrical rectangular notches, one of which is located directly below the sterilization component 23.

[0036] In actual use, the dust cover 24 will cover the top of the sterilization cylinder 36 except for the top of the sterilization cylinder 36 directly in front and the top of the sterilization cylinder 36 below the sterilization component 23.

[0037] In summary, by setting up the dust cover 24, the problem of dust or impurities falling into the sterilization cylinder 36 and mixing with the pre-cooked food when it is moved while loaded with pre-cooked food can be effectively prevented, thereby improving the hygiene quality of the pre-cooked food sterilization process.

[0038] Working principle: First, the pre-cooked food to be sterilized is placed into the sterilization cylinder 36 cavity at the top of the front housing 20, and the power is turned on. The motor 25 drives the rotating block 30 to rotate, which in turn drives the rotating plate 31 to rotate synchronously. When the rotating plate 31 rotates, it drives the unloading plate 34 and the sterilization cylinder 36 to rotate synchronously. The bottom of the unloading plate 34 moves along the top of the housing 20 as the rotating plate 31 rotates. Then, as the rotating plate 31 rotates, it moves the sterilization cylinder 36 to directly below the electric cylinder 22. The electric cylinder 22 extends downward and drives the sterilization component 23 to cover the top of the sterilization cylinder 36, thus sterilizing the pre-cooked food in the sterilization cylinder 36 cavity. During the rotation of the rotating plate 31, the pre-cooked food to be sterilized is added to each sterilization cylinder 36 cavity located at the front. The sterilization component 23 sterilizes the pre-cooked food in the sterilization cylinder 36 cavity. After completion, the sterilization cylinder 36 will rotate with the rotating plate 31 to the notch on the side wall of the casing 20. Then, due to gravity, the sterilization cylinder 36 will press the unloading plate 34 to rotate downwards around the rotating shaft 35. After sterilization is completed in the cavity of the sterilization cylinder 36, the pre-cooked food will be poured out from the cavity of the sterilization cylinder 36. Then, as the rotating plate 31 rotates, the bottom of the unloading plate 34 will gradually rotate along the inclined surface of the guide block 40 to a horizontal state and make the bottom contact the top of the casing 20 again. When the unloading plate 34 rotates with the rotating plate 31, the roller 38 will roll along the top of the roller track 41. The surface of the rotating block 30 can contact the wall of the unloading plate 34 when the unloading plate 34 is in a vertical state. Then, the sterilization cylinder 36, which has been poured out, will move back to the front with the rotation of the rotating plate 31. Then, pre-cooked food can be added into the cavity of this sterilization cylinder 36 for sterilization.

[0039] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A pre-prepared food sterilization production device, characterized by, Include: The shell (20) is a hollow cylinder with an open top, the rear wall of the shell (20) is fixedly connected with the rear frame (21), the rear frame (21) is a inverted L-shaped bracket, the center of the cavity of the shell (20) is fixedly connected with the motor (25); The electric cylinder (22) is fixedly connected at the bottom corner of the rear frame (21), and the bottom of the electric cylinder (22) is fixedly connected with the sterilization assembly (23); The self-unloading structure is arranged on the top of the shell (20) for automatically unloading the prefabricated dishes after sterilization, the self-unloading structure comprises: a rotating plate (31), an unloading plate (34), a sterilization cylinder (36) and a guide block (40), the rotating plate (31) is arranged on the top of the shell (20), the unloading plate (34) is arranged on the top of the rotating plate (31), the sterilization cylinder (36) is fixedly connected on the top of the unloading plate (34), the guide block (40) is arranged on the side wall of the shell (20), and the unloading plate (34) can be moved to the guide block (40) to pour the prefabricated dishes in the cavity of the sterilization cylinder (36).

2. The pre-prepared food sterilization production device according to claim 1, characterized in that, The rotating plate (31) is disc-shaped, the rotating plate (31) can rotate along the top of the shell (20), the unloading plate (34) is rectangular, four unloading plates (34) are evenly arranged on the top of the rotating plate (31), the top of each unloading plate (34) is provided with the same sterilization cylinder (36), the sterilization cylinder (36) is a hollow cylinder with an open top, the inner wall of the cavity of the sterilization cylinder (36) is a circular truncated cone with a downward taper, the side wall of the shell (20) is provided with a rectangular notch, the guide block (40) is trapezoidal, and the inclined surface of the guide block (40) is aligned with the notch of the side wall of the shell (20).

3. The pre-prepared food sterilization production device according to claim 1, characterized in that, The self-unloading structure further comprises a rotating block (30), a rotating groove (32), a slot (33) and a rotating shaft (35), the rotating block (30) is rotatably connected in the cavity of the shell (20), the motor (25) can drive the bottom of the rotating block (30) to rotate, the rotating block (30) is cross-shaped, the rotating groove (32) is arranged on the top of the rotating plate (31), the slot (33) is symmetrically arranged in the rotating groove (32), the rotating shaft (35) is fixedly connected on both sides of the rear wall of the unloading plate (34), the symmetrical rotating shaft (35) can rotate in the symmetrical slot (33), the unloading plate (34) can rotate in the rotating groove (32), the number and position of the rotating groove (32) are consistent with those of the unloading plate (34), the same symmetrical slot (33) is arranged in each rotating groove (32), and the four edges of the rotating block (30) can be aligned with the four rotating grooves (32).

4. The pre-prepared food sterilization production device according to claim 3, characterized in that, The self-unloading structure further comprises a bottom plate (37), a roller (38) and a rolling rail (41), the bottom plate (37) is fixedly connected to the bottom of each unloading plate (34), the roller (38) is rotatably connected to the wall of each bottom plate (37), and the rolling rail (41) is fixedly connected to the inner wall of the cavity of the shell (20).

5. The pre-prepared food sterilization production device according to claim 4, characterized in that, The bottom plate (37) is an inverted isosceles triangle-shaped plate, the roller (38) is a round roller with a chamfer, the rolling rail (41) is a circular ring, the rolling rail (41) is also provided with a similar gap at the corresponding position of the gap in the wall surface of the shell (20), an arc-shaped groove capable of being flush with the top of the rolling rail (41) is formed in the top of the guide block (40) at the corresponding position of the rolling rail (41), and the top of the rolling rail (41) is adapted to the rolling of the bottom plate (37).

6. The pre-prepared food sterilization production device according to claim 1, wherein, The shell (20) is fixedly connected with a rectangular plate on the side wall surface symmetrical to the position of the gap in the wall surface, and the top of the rectangular plate is fixedly connected with a dust cover (24), which is disc-shaped and capable of covering the top of the sterilization cylinder (36).

7. The pre-prepared food sterilization production device according to claim 6, characterized in that, The top of the dust cover (24) is symmetrically provided with a rectangular gap, and one of the symmetrical rectangular gaps is located directly below the sterilization assembly (23).

Citation Information

Patent Citations

  • Rapid sterilization equipment for prefabricated dish production

    CN222322673U