Sterilization pot for zongzi processing

By introducing a pressure control device and an automatic lifting component into the sterilization pot for zongzi processing, the problem of manually opening the heavy pot lid has been solved, enabling automatic opening, avoiding burns, saving physical labor, and improving production efficiency.

CN224291167UActive Publication Date: 2026-05-29成都五芳斋食品有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
成都五芳斋食品有限公司
Filing Date
2025-07-16
Publication Date
2026-05-29

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Abstract

The utility model discloses a kind of sterilization pots for zongzi processing, relate to zongzi processing technical field.The utility model includes fixed plate, the top of fixed plate is equipped with placing groove, the inside of placing groove is provided with sterilization pot, the top of sterilization pot is provided with pot cover, the left and right sides of pot cover top are all provided with exhaust port, the right side of fixed plate is provided with air pressure control device, the back side of pot cover is provided with support plate, the top of fixed plate is provided with lifting assembly, the top of fixed plate is provided with fixed component.The utility model air pressure control device controls gas to be discharged outward by exhaust port, stepping motor starts, stepping motor is driven screw rod one reverse rotation by output end, screw rod one is driven support plate movement in rotating process, support plate is limited movement track by inside other side by fixed rod, make support plate drive pot cover move upwards, make pot cover automatically separate from the top of sterilization pot, wall avoid staff scald, and save physical strength.
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Description

Technical Field

[0001] This utility model relates to the field of zongzi processing technology, specifically to a sterilization pot for zongzi processing. Background Technology

[0002] In the zongzi (sticky rice dumpling) processing industry, sterilization pots are key equipment to ensure food safety and extend shelf life. Their core function is to kill microorganisms through high-temperature and high-pressure steam, while maintaining the color, aroma, flavor and nutritional components of the zongzi. They can also prevent packaging deformation through back pressure control.

[0003] Most existing sterilization pots for zongzi processing are manually operated, but the lids of these pots weigh tens of kilograms and require multiple people to work together or apply continuous force. Long-term use can easily lead to muscle strain for operators, and frequent operation can slow down the production pace.

[0004] Therefore, a sterilization pot for processing zongzi (sticky rice dumplings) is proposed. Utility Model Content

[0005] The purpose of this invention is to solve the problem of manual opening of lids being physically demanding, and to provide a sterilization pot for processing zongzi (sticky rice dumplings).

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A sterilizing pot for processing zongzi (sticky rice dumplings) includes a fixed plate, a placement groove on the top of the fixed plate, a sterilizing pot placed inside the placement groove, a lid on the top of the sterilizing pot, exhaust vents on the left and right sides of the lid, a pressure control device on the right side of the fixed plate, a support plate on the rear side of the lid, a lifting assembly on the top of the fixed plate, a fixing assembly on the top of the fixed plate, and a clamping assembly inside the fixed plate.

[0008] Furthermore, the lifting assembly includes a fixed frame disposed on the rear side of the top of the fixed plate, a stepper motor disposed inside the fixed frame, a threaded rod disposed at the output end of the stepper motor, and a fixed rod disposed inside the fixed frame.

[0009] Furthermore, the output end of the threaded rod is threadedly connected to one side of the inside of the support plate, and the output end of the fixed rod is movably connected to the other side of the inside of the support plate.

[0010] Furthermore, the fixing assembly includes a front retaining rod disposed on the front side of the pot lid, a rear retaining rod disposed on the rear side of the pot lid, and side plates disposed on the sides of the front retaining rod and the rear retaining rod that are close to each other. Screws are threadedly connected between the side plates, and nuts are threadedly connected to both ends of the screws.

[0011] Furthermore, the clamping assembly includes threaded holes on the left and right sides of the fixing plate, and threaded rods are threadedly connected inside the threaded holes. Circular plates are provided on the sides of the threaded rods that are close to each other, and rectangular plates are provided on the sides of the threaded rods that are far apart from each other.

[0012] Furthermore, an observation window is provided on the front side of the sterilizer.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. This utility model places the zongzi (sticky rice dumplings) inside a sterilizer. The zongzi inside the sterilizer are processed by a pneumatic pressure control device. After processing, the pneumatic pressure control device controls the gas to be discharged outward through the exhaust port. The stepper motor starts and drives the threaded rod to rotate in the opposite direction through the output end. During the rotation of the threaded rod, the threaded rod drives the support plate to move. The support plate is limited in its movement trajectory by a fixed rod on the other side inside, so that the support plate drives the lid to move upward, so that the lid automatically detaches from the top of the sterilizer. This prevents workers from being burned and saves physical strength. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the lifting component of this utility model;

[0016] Figure 2 This is a schematic diagram of the clamping component of this utility model;

[0017] Figure 3 This is a schematic diagram of the fixing component of this utility model;

[0018] Reference numerals: 1. Fixing plate; 101. Placement slot; 2. Sterilizer; 201. Lid; 202. Exhaust port; 203. Air pressure control device; 204. Support plate; 3. Lifting assembly; 301. Fixing frame; 302. Stepper motor; 303. Threaded rod one; 304. Fixing rod; 4. Fixing assembly; 401. Front frame rod; 402. Rear frame rod; 403. Side plate; 404. Screw; 405. Nut; 5. Clamping assembly; 501. Threaded hole; 502. Threaded rod two; 503. Round plate; 504. Rectangular plate; 6. Observation window. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0021] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0022] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] like Figures 1 to 3 As shown, a sterilizing pot for processing zongzi (sticky rice dumplings) includes a fixed plate 1. A placement groove 101 is formed on the top of the fixed plate 1. A sterilizing pot 2 is placed inside the placement groove 101. A lid 201 is placed on top of the sterilizing pot 2. Exhaust vents 202 are provided on both the left and right sides of the lid 201. A pressure control device 203 is provided on the right side of the fixed plate 1. A support plate 204 is provided on the rear side of the lid 201. A lifting assembly 3 for driving the lid 201 to rise and fall is provided on the top of the fixed plate 1. Figure 1 As shown, specifically, the lifting assembly 3 includes a fixed frame 301 disposed on the rear side of the top of the fixed plate 1. A stepper motor 302 is disposed inside the fixed frame 301. A threaded rod 303 is disposed at the output end of the stepper motor 302. The output end of the threaded rod 303 is threadedly connected to one side of the inside of the support plate 204. A fixed rod 304 is disposed inside the fixed frame 301. The output end of the fixed rod 304 is movably connected to the other side of the inside of the support plate 204.

[0024] More specifically, the rice dumplings are placed inside the sterilizer 2, and the rice dumplings inside the sterilizer 2 are processed by the air pressure control device 203. After processing, the air pressure control device 203 controls the gas to be discharged outward through the exhaust port 202, and the stepper motor 302 is started. The stepper motor 302 drives the threaded rod 303 to rotate in the opposite direction through the output end. During the rotation, the threaded rod 303 drives the support plate 204 to move. The support plate 204 is limited in its movement trajectory by the fixed rod 304 on the other side inside, so that the support plate 204 drives the lid 201 to move upward, so that the lid 201 automatically detaches from the top of the sterilizer 2, avoiding burns to the staff and saving physical strength.

[0025] The top of the fixing plate 1 is provided with a fixing component 4 for fixing the support plate 204 to the rear side of the pot lid 201, such as... Figure 3 As shown, specifically, the fixing component 4 includes a front retaining rod 401 disposed on the front side of the pot lid 201, a rear retaining rod 402 disposed on the rear side of the pot lid 201, and the front side of the support plate 204 fixed to the rear side of the rear retaining rod 402. Both the front retaining rod 401 and the rear retaining rod 402 are semi-circular. Side plates 403 are disposed on the sides of the front retaining rod 401 and the rear retaining rod 402 that are close to each other. Screws 404 are threadedly connected between the side plates 403, and nuts 405 are threadedly connected to both ends of the screws 404.

[0026] More specifically, the front support rod 401 and the rear support rod 402 are placed on the surface of the pot lid 201, and the screw 404 passes through the surface of the side plate 403. The front support rod 401 and the rear support rod 402 are combined together by the screw 404, and then the front support rod 401 and the rear support rod 402 are fastened to the surface of the pot lid 201 by rotating the nut 405 and moving them closer to each other.

[0027] The fixing plate 1 is internally equipped with a clamping component 5 for fixing the position of the sterilizer 2, such as... Figure 2 As shown, specifically, the clamping assembly 5 includes threaded holes 501 on the left and right sides of the fixing plate 1. The threaded holes 501 are threadedly connected to threaded rods 502. Circular plates 503 are provided on the sides of the threaded rods 502 that are close to each other, and rectangular plates 504 are provided on the sides of the threaded rods 502 that are far apart from each other.

[0028] More specifically, the operator rotates the threaded rod 502 towards the sterilizer 2, and the threaded rod 502 drives the circular plate 503 to press against the surface of the sterilizer 2, thereby fixing the sterilizer 2 inside the placement slot 101 and preventing it from falling.

[0029] An observation window 6 is provided on the front side of the sterilizer 2.

[0030] More specifically, the observation window 6 allows staff to easily observe the processing of the zongzi and make it convenient for them to record information.

[0031] In summary: The zongzi (sticky rice dumplings) are placed inside the sterilizer 2. The pressure control device 203 processes the zongzi inside the sterilizer 2. After processing, the pressure control device 203 controls the gas to be discharged outwards through the exhaust port 202. The stepper motor 302 starts, and through its output end, it drives the threaded rod 303 to rotate in the opposite direction. During rotation, the threaded rod 303 drives the support plate 204 to move. The support plate 204's movement trajectory is limited by a fixed rod 304 on its other side, thus allowing the support plate to move. 204 drives the pot lid 201 to move upward, so that the pot lid 201 automatically detaches from the top of the sterilizer 2, avoiding burns to the staff and saving energy. The front support rod 401 and the rear support rod 402 are placed on the surface of the pot lid 201. The screw 404 passes through the surface of the side plate 403 and combines the front support rod 401 and the rear support rod 402 together. Then, by rotating the nut 405, they are moved closer to each other, so that the front support rod 401 and the rear support rod 402 are fastened to the surface of the pot lid 201.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A sterilization pot for processing zongzi (sticky rice dumplings), characterized in that, The device includes a fixed plate (1), a placement groove (101) on the top of the fixed plate (1), a sterilizer (2) inside the placement groove (101), a lid (201) on the top of the sterilizer (2), an exhaust port (202) on the left and right sides of the top of the lid (201), a pressure control device (203) on the right side of the fixed plate (1), a support plate (204) on the rear side of the lid (201), a lifting assembly (3) on the top of the fixed plate (1), a fixing assembly (4) on the top of the fixed plate (1), and a clamping assembly (5) inside the fixed plate (1).

2. The sterilization pot for processing zongzi (sticky rice dumplings) according to claim 1, characterized in that, The lifting assembly (3) includes a fixed frame (301) disposed on the top rear side of the fixed plate (1), a stepper motor (302) is disposed inside the fixed frame (301), a threaded rod (303) is disposed at the output end of the stepper motor (302), and a fixed rod (304) is disposed inside the fixed frame (301).

3. The sterilization pot for processing zongzi according to claim 2, characterized in that, The output end of the threaded rod (303) is threadedly connected to one side of the inside of the support plate (204), and the output end of the fixed rod (304) is movably connected to the other side of the inside of the support plate (204).

4. The sterilization pot for processing zongzi (sticky rice dumplings) according to claim 1, characterized in that, The fixing component (4) includes a front rail (401) provided on the front side of the pot lid (201), a rear rail (402) provided on the rear side of the pot lid (201), a side plate (403) provided on the side of the front rail (401) and the rear rail (402) that are close to each other, and a screw (404) threadedly connected between the side plates (403), and a nut (405) threadedly connected to both ends of the screw (404).

5. A sterilizing pot for processing zongzi (sticky rice dumplings) according to claim 1, characterized in that, The clamping assembly (5) includes threaded holes (501) on the left and right sides of the fixing plate (1). The threaded holes (501) are threaded with threaded rods (502). Circular plates (503) are provided on the side of the threaded rods (502) that are close to each other, and rectangular plates (504) are provided on the side of the threaded rods (502) that are far apart from each other.

6. The sterilization pot for processing zongzi according to claim 1, characterized in that, An observation window (6) is provided on the front side of the sterilizer (2).