Efficient sterilization equipment for rice dumplings

By designing a high-efficiency sterilization device for zongzi (sticky rice dumplings) with lifting and placement components, the problems of cumbersome operation and low cooling efficiency have been solved. It achieves efficient sterilization without the need to bend over, and can accommodate zongzi of different sizes.

CN223626914UActive Publication Date: 2025-12-05JIAXING ZHENZHEN LAOLAO FOOD CO LTD
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Patent Information

Application Number
CN202423178783.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-05
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing high-efficiency sterilization equipment for zongzi (sticky rice dumplings) is cumbersome to use, with staff posing a risk of burns from high temperatures, and has low cooling efficiency.

Method used

A high-efficiency sterilization device for zongzi (sticky rice dumplings) was designed, comprising a lifting component and a placing component. The lifting component uses a servo motor to drive a threaded sleeve and a threaded rod to move the sealing plate up and down, thereby achieving sealing and opening. The placing component uses an adjustable placing plate structure to facilitate the placement and removal of zongzi.

Benefits of technology

It eliminates the need for bending over, improves the sealing and cooling efficiency of zongzi sterilization, simplifies the placement and handling of zongzi, and adapts to the needs of zongzi of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of zongzi sterilization, and discloses efficient zongzi sterilization equipment which comprises a sterilization box and supporting blocks fixedly installed at the positions, close to the four corners, of the bottom of the sterilization box, a heating piece is fixedly installed in the middle of the bottom of an inner cavity of the sterilization box, and a sealing plate is arranged above the top of the sterilization box. A pressure release valve is fixedly mounted in the middle of the sealing plate in a penetrating manner, and the sealing plate can be driven to move downwards when the sterilization box works through the mutual cooperation of a fixing plate, a sliding rod, a threaded sleeve, a driven bevel gear, a driving bevel gear, a servo motor, a fixing frame, a synchronous belt, a threaded rod and a fixing block, so that the sealing work of the sterilization box is realized; in addition, the placing plate can be driven to move up and down, workers can take and place the rice dumplings conveniently without stooping operation, the rice dumplings are moved to the outer side of the box body after sterilization is completed, and the cooling efficiency is better.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of zongzi sterilization, in particular to a zongzi efficient sterilization equipment. BACKGROUND

[0002] Zongzi is one of the traditional festival foods of the Chinese nation, and the main materials are rice, stuffing and bamboo leaves. Every year on the fifth day of the fifth month of the lunar calendar, Chinese people all over the country will soak glutinous rice, wash zongzi leaves and wrap zongzi. Zongzi is one of the most traditional foods with the deepest historical and cultural accumulation in China, and its spread is also very far. With the development of industrialization, zongzi has realized mass production. After zongzi is cooked, high pressure is used to sterilize zongzi.

[0003] The existing zongzi efficient sterilization equipment is mostly placed in a pot for steam sterilization operation when in use. However, during the operation, the staff is relatively cumbersome to place and take zongzi, needs to bend over to operate, and there are problems of high-temperature scalding and low cooling efficiency, which reduces the effect of the device in use.

[0004] Therefore, we propose a zongzi efficient sterilization equipment to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a zongzi efficient sterilization equipment to solve the problems mentioned in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a zongzi efficient sterilization equipment, including a sterilization box and a support block fixedly installed at the bottom of the sterilization box near the four corners, a heating element is fixedly installed at the middle part of the bottom inner cavity of the sterilization box, a sealing plate is arranged above the top of the sterilization box, a pressure relief valve is fixedly and penetratively installed at the middle part of the sealing plate, a lifting assembly is jointly installed at the left and right sides of the sterilization box near the top, and a placing assembly is installed below the bottom of the sealing plate.

[0007] The lifting assembly includes a fixed plate fixedly installed at the left and right sides of the sterilization box near the top and a threaded sleeve movably and penetratively installed at the middle part of the fixed plate, synchronous wheels are fixedly sleeved with the outer side of the threaded sleeve near the lower end, synchronous belts are jointly sleeved with the outer side of the synchronous wheels, threaded rods with one end extending to the outside are screwedly installed in the inner cavities of the threaded sleeves, fixed blocks are fixedly installed at the upper ends of the threaded rods, and the top parts of the fixed blocks are fixedly installed on the sealing plate.

[0008] Preferably, the outer side of the right threaded sleeve is fixedly sleeved with a driven bevel gear near the upper end, the right side of the driven bevel gear is engaged with a driving bevel gear, the right side of the driving bevel gear is provided with a servo motor, the right side of the servo motor is fixedly installed with a fixing frame, the left side of the fixing frame is fixedly installed on the sterilization box, and the output end of the servo motor is fixedly installed on the driving bevel gear.

[0009] Preferably, the sliding rods are slidably and respectively installed through the fixing plate near the front and rear sides, and the upper ends of the sliding rods are respectively fixedly installed on the sealing plate.

[0010] Preferably, the placing assembly comprises a plurality of placing plates arranged at equal intervals below the bottom of the sealing plate and a plurality of fixing rods fixedly installed on the top of the upper placing plate near the four corners, the upper ends of the fixing rods are respectively fixedly installed on the sealing plate, the support plates are respectively slidably installed through the middle placing plate near the four corners, the top and bottom of each support plate are respectively fixedly installed on the adjacent placing plates, the outer side of each support plate is provided with a vertical plate near the middle part, the bottom of each vertical plate is respectively fixedly installed on the middle placing plate, a positioning rod is respectively slidably installed on each vertical plate, and the opposite side of each pull plate is respectively fixedly connected with the outer end of the adjacent positioning rod.

[0011] Preferably, a plurality of positioning grooves are formed at equal intervals in the outer side of the support plate near the top, and the output ends of the positioning rods are respectively inserted into the inner cavities of adjacent ones of the positioning grooves.

[0012] Preferably, a handle is respectively fixedly installed on the middle part of the opposite side of each pull plate.

[0013] Preferably, a spring is respectively sleeved on the outer side of each positioning rod, and the left and right ends of the spring are respectively fixedly installed on the adjacent support plate and vertical plate.

[0014] Preferably, a sealing groove is formed in the top of the sterilization box.

[0015] A sealing ring is fixedly installed on the bottom of the sealing plate near the edge, and the outer side of the sealing ring is inserted into the inner cavity of the sealing groove.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The mutual cooperation between the fixing plate, the sliding rod, the threaded sleeve, the driven bevel gear, the driving bevel gear, the servo motor, the fixing frame, the synchronous belt, the threaded rod and the fixing block can drive the sealing plate to move downward when the sterilization box works, realize the sealing work of the sterilization box, and also drive the placing plate to move up and down, which is beneficial for the staff to take and place the zongzi without bending over, and the cooling efficiency is better after moving to the outer side of the box body after sterilization.

[0018] 2、Through the mutual cooperation between the components of the placing plate, the fixing rod, the supporting plate, the positioning groove, the vertical plate, the positioning rod, the spring, the pull plate and the handle, the placing of the zongzi is facilitated, the position of the middle placing plate can be adjusted according to the placing requirement, the flexibility is high, the placing of zongzi of different sizes can be met, and the use effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole perspective view of the utility model;

[0020] Figure 2 It is a right side view perspective view of the utility model;

[0021] Figure 3 It is a bottom perspective view of the utility model;

[0022] Figure 4 It is a local section expansion perspective view of the sterilization box of the utility model;

[0023] Figure 5 It is a local expansion perspective view of the sterilization box of the utility model;

[0024] Figure 6 It is a local structure perspective view of the mesh plate of the utility model;

[0025] Figure 7 It is a Figure 2 Enlarged view at A in the figure;

[0026] Figure 8 It is a Figure 6 Enlarged view at B in the figure.

[0027] In the figure: 1, sterilization box; 11, sealing groove; 2, supporting block; 3, heating piece; 4, sealing plate; 41, sealing ring; 5, pressure relief valve; 6, lifting assembly; 61, fixed plate; 611, sliding rod; 62, threaded sleeve; 621, driven bevel gear; 622, driving bevel gear; 623, servo motor; 624, fixed frame; 63, synchronous belt; 64, threaded rod; 65, fixed block; 7, placing assembly; 71, placing plate; 72, fixing rod; 73, supporting plate; 731, positioning groove; 74, vertical plate; 75, positioning rod; 751, spring; 76, pull plate; 761, handle. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0029] Embodiment 1

[0030] Please refer to Figures 1-8 A kind of zongzi efficient sterilization equipment, including sterilization box 1 and the support block 2 of fixed installation in the bottom near four corners of sterilization box 1, the left side of sterilization box 1 is fixedly installed with water injection pipe near bottom, and the bottom of the right side of sterilization box 1 is fixedly installed with drain pipe, the outside of water injection pipe and drain pipe is respectively provided with valve, heating piece 3 is fixedly installed at the middle part of the bottom of the inner chamber of sterilization box 1, and the upper part of the top of sterilization box 1 is provided with sealing plate 4, pressure relief valve 5 is fixedly installed in the middle part of sealing plate 4, lifting assembly 6 is jointly installed at the left and right sides of sterilization box 1 near top, and placing assembly 7 is installed below the bottom of sealing plate 4, the setting of lifting assembly 6 can drive sealing plate 4 to move up and down, and the setting of placing assembly 7 is conducive to the placement of zongzi.

[0031] In the embodiment, lifting assembly 6 includes fixed plate 61 fixedly installed at the left and right sides of sterilization box 1 near top and threaded sleeve 62 movably installed on fixed plate 61 near middle part, respectively, synchronous pulley is fixedly sleeved on the outside of threaded sleeve 62 near lower end, synchronous belt 63 is jointly sleeved on the outside of synchronous pulley, threaded rod 64 extending to the outside from one end is screw-installed in the inner cavity of threaded sleeve 62, respectively, fixed block 65 is fixedly installed on the upper end of threaded rod 64, and the top of fixed block 65 is fixedly installed on sealing plate 4, can drive sealing plate 4 to move up and down, realize the sealing of sterilization box 1, and also facilitate staff to place and take zongzi.

[0032] Specifically, driven bevel gear 621 is fixedly sleeved on the outside of right threaded sleeve 62 near upper end, driving bevel gear 622 is engaged with the right side of driven bevel gear 621, servo motor 623 is provided on the right side of driving bevel gear 622, fixed frame 624 is fixedly installed on the right side of servo motor 623, fixed frame 624 is fixedly installed on the left side of sterilization box 1, and the output end of servo motor 623 is fixedly installed on driving bevel gear 622, to drive threaded sleeve 62 to rotate.

[0033] Specifically, the sliding rods 611 are slidably penetrated and installed on the fixing plate 61 near the front and rear sides, and the upper ends of the sliding rods 611 are fixedly installed on the sealing plate 4, thereby playing a role of guiding and limiting the movement of the sealing plate 4.

[0034] Specifically, the top of the sterilization box 1 is provided with a sealing groove 11.

[0035] Specifically, the bottom of the sealing plate 4 is fixedly provided with a sealing ring 41 near the edge, and the outer side of the sealing ring 41 is inserted into the inner cavity of the sealing groove 11, thereby improving the sealing between the sterilization box 1 and the sealing plate 4.

[0036] In this embodiment: in use, clean water can be added to the sterilization box 1 through the water injection pipe, and the heating element 3 can be operated after the addition is completed. The heating element 3 heats the water when it is working, and the water generates steam after being heated. The steam can be used to high-temperature sterilize the zongzi on the placing plate 71. The servo motor 623 can be operated when the zongzi is placed and taken. The servo motor 623 drives the driving bevel gear 622 to rotate when it is operated. The driving bevel gear 622 drives the right threaded sleeve 62 to rotate through the driven bevel gear 621 when it rotates. At this time, the two threaded sleeves 62 are synchronously rotated under the transmission of the synchronous belt 63. The threaded sleeves 62 drive the adjacent threaded rods 64 to move up and down together when they rotate. The threaded rods 64 move up and down to drive the sealing plate 4 to move up and down through the adjacent fixed blocks 65. The sealing plate 4 drives the sealing ring 41 to be inserted into the inner cavity of the sealing groove 11 when it moves downward, thereby improving the sealing effect and improving the sterilization effect of the zongzi. The sealing plate 4 moves upward to facilitate the staff to take the zongzi and cool down.

[0037] Embodiment 2

[0038] This embodiment is an improvement on the basis of embodiment 1. Specifically, please refer to Figures 1-3 、 Figures 5-6 and Figure 8The placing assembly 7 comprises a plurality of placing plates 71 equidistantly arranged below the bottom of the sealing plate 4 and a fixing rod 72 fixedly installed on the top of the upper placing plate 71 near the four corners, the upper end of the fixing rod 72 is fixedly installed on the sealing plate 4, and the middle placing plate 71 is slidably penetrated and installed with a support plate 73 near the four corners, the top and bottom of the support plate 73 are fixedly installed on the adjacent placing plates 71, the outer side of the support plate 73 is provided with a vertical plate 74 near the middle, the bottom of the vertical plate 74 is fixedly installed on the middle placing plate 71, and a positioning rod 75 is slidably penetrated and installed on the vertical plate 74, the top of the middle placing plate 71 is provided with a pull plate 76 near the left and right sides, and the opposite side of the pull plate 76 is fixedly connected with the outer end of the adjacent positioning rod 75, which is beneficial to the placement of the zongzi and the flexible adjustment of the position of the middle placing plate 71, and facilitates the placement of zongzi of different sizes.

[0039] Specifically, a plurality of positioning grooves 731 are equidistantly formed in the outer side of the support plate 73 near the top, and the output end of the positioning rod 75 is inserted into the inner cavity of the adjacent one of the positioning grooves 731, which plays a clamping fixing role.

[0040] Specifically, a handle 761 is fixedly installed on the middle of the opposite side of the pull plate 76.

[0041] Specifically, a spring 751 is sleeved on the outer side of the positioning rod 75, and the left and right ends of the spring 751 are fixedly installed on the adjacent support plate 73 and vertical plate 74, which is beneficial to the movement and recovery of the positioning rod 75.

[0042] In this embodiment: the placing plate 71 is beneficial to the placement of zongzi by the staff, and in addition, the position of the middle placing plate 71 can be flexibly adjusted during placement, pulling the handle 761 to the opposite side can drive the pull plates 76 on both sides to move in opposite directions, and when the pull plates 76 move in opposite directions, the adjacent positioning rods 75 will move to the side away from the support plate 73, at this time, the spring 751 will also be extended, and the positioning rod 75 will also move away from the inner cavity of the adjacent positioning groove 731, then the position of the middle placing plate 71 on the support plate 73 is adjusted, after the adjustment is completed, the handles 761 on both sides are released, then the positioning rod 75 will recover under the action of the elastic force of the adjacent spring 751, so as to continue to be inserted into the inner cavity of one of the positioning grooves 731, which plays a role in adjusting the distance between the placing plates 71, and is beneficial to the placement of zongzi of different sizes.

[0043] Working principle: in use, through the water pipe can be added to the sterilization box 1, after adding water, can make heating element 3 work, heating element 3 work will heat the water, water after heating will produce steam, using steam can be placed on the board 71 zongzi high temperature sterilization, in the placement and take zongzi can make servo motor 623 operation, servo motor 623 operation will drive the driving bevel gear 622 rotation, driving bevel gear 622 rotation will drive the right screw sleeve 62 rotation, at this time under the transmission of synchronous belt 63 will drive both sides of the screw sleeve 62 synchronous rotation, screw sleeve 62 rotation will drive adjacent threaded rod 64 common up and down movement, while the threaded rod 64 up and down movement will through the adjacent fixed block 65 common drive sealing plate 4 up and down movement, sealing plate 4 down will also drive the sealing ring 41 into the inner cavity of the sealing groove 11, improve the effect of sealing, conducive to improve the effect of zongzi sterilization, while the sealing plate 4 moves up will facilitate the staff to take zongzi and cooling, the setting of the placement plate 71 is conducive to the staff to place zongzi, in addition, the position of the middle placement plate 71 can be flexibly adjusted when placing, pull the handle 761 to the opposite side, can drive both sides of the pull plate 76 opposite movement, pull plate 76 opposite movement will drive adjacent positioning rod 75 away from the support plate 73 to one side, at this time also makes the spring 751 extension, at the same time also drive the positioning rod 75 away from the inner cavity of the adjacent positioning groove 731 respectively, then adjust the position of the middle placement plate 71 on the support plate 73, after adjusting, release the handle 761 on both sides, then the positioning rod 75 will be restored under the action of adjacent spring 751 resilience, so as to continue to insert into the inner cavity of one of the positioning groove 731, play a role in adjusting the distance between the placement plate 71, conducive to the placement of different size zongzi.

[0044] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0045] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high-efficiency sterilization device for zongzi (sticky rice dumplings), comprising a sterilization chamber (1) and support blocks (2) fixedly installed at the bottom of the sterilization chamber (1) near the four corners, characterized in that: A heating element (3) is fixedly installed at the middle of the bottom of the sterilization chamber (1), and a sealing plate (4) is provided at the top of the sterilization chamber (1). A pressure relief valve (5) is fixedly installed through the middle of the sealing plate (4). Lifting components (6) are installed on both the left and right sides of the sterilization chamber (1) near the top, and a placement component (7) is installed at the bottom of the sealing plate (4). The lifting assembly (6) includes a fixed plate (61) fixedly installed on the left and right sides of the sterilization chamber (1) near the top, and a threaded sleeve (62) movably installed through the fixed plate (61) near the middle. A synchronous wheel is fixedly sleeved on the outer side of the threaded sleeve (62) near the lower end, and a synchronous belt (63) is sleeved on the outer side of the synchronous wheel. A threaded rod (64) extending to the outer side is threadedly installed in the inner cavity of the threaded sleeve (62). A fixing block (65) is fixedly installed on the upper end of the threaded rod (64), and the top of the fixing block (65) is fixedly installed on the sealing plate (4).

2. The high-efficiency sterilization equipment for zongzi (sticky rice dumplings) according to claim 1, characterized in that: A driven bevel gear (621) is fixedly sleeved on the outer side of the threaded sleeve (62) near the upper end. A driving bevel gear (622) meshes with the right side of the driven bevel gear (621). A servo motor (623) is provided on the right side of the driving bevel gear (622). A fixing bracket (624) is fixedly installed on the right side of the servo motor (623). The left side of the fixing bracket (624) is fixedly installed on the sterilization box (1). The output end of the servo motor (623) is fixedly installed on the driving bevel gear (622).

3. The high-efficiency sterilization equipment for zongzi (sticky rice dumplings) according to claim 1, characterized in that: The fixed plate (61) has sliding rods (611) that are slidably installed on the front and rear sides respectively, and the upper ends of the sliding rods (611) are fixedly installed on the sealing plate (4).

4. The high-efficiency sterilization equipment for zongzi (sticky rice dumplings) according to claim 1, characterized in that: The placement assembly (7) includes several placement plates (71) evenly spaced below the bottom of the sealing plate (4) and fixed rods (72) fixedly installed on the top of the upper placement plate (71) near the four corners. The upper ends of the fixed rods (72) are fixedly installed on the sealing plate (4), and support plates (73) are slidably installed on the middle placement plate (71) near the four corners. The top and bottom of the support plates (73) are fixedly installed on the adjacent placement plates (71). Vertical plates (74) are respectively provided on the outer side of the support plates (73) near the middle. The bottom of the vertical plates (74) are respectively fixedly installed on the middle placement plate (71), and positioning rods (75) are slidably installed on the vertical plates (74). Pull plates (76) are respectively provided on the top of the middle placement plate (71) near the left and right sides. The opposite side of the pull plates (76) is fixedly connected to the outer end of the adjacent positioning rods (75).

5. The high-efficiency sterilization equipment for zongzi (sticky rice dumplings) according to claim 4, characterized in that: The support plate (73) has several positioning slots (731) at equal intervals near the top on the outer side, and the output end of the positioning rod (75) is inserted into the inner cavity of one of the adjacent positioning slots (731).

6. The high-efficiency sterilization equipment for zongzi (sticky rice dumplings) according to claim 4, characterized in that: A handle (761) is fixedly installed at the middle of the opposite side of the pull plate (76).

7. The high-efficiency sterilization equipment for zongzi (sticky rice dumplings) according to claim 4, characterized in that: Springs (751) are respectively sleeved on the outer side of the positioning rod (75), and the left and right ends of the springs (751) are respectively fixedly installed on the adjacent support plate (73) and vertical plate (74).

8. The high-efficiency sterilization equipment for zongzi (sticky rice dumplings) according to claim 1, characterized in that: The top of the sterilization box (1) is provided with a sealing groove (11). A sealing ring (41) is fixedly installed at the bottom of the sealing plate (4) near the edge, and the outer side of the sealing ring (41) is inserted into the inner cavity of the sealing groove (11).