Normal-temperature porridge production seal quality monitoring device

By designing an automated sealing test device, which uses an air pump and a pressure gauge to perform vacuum testing on the sealed space of a room-temperature porridge container, the problems of low sealing test efficiency and secondary pollution in existing technologies are solved, and efficient and accurate container sealing test is achieved.

CN224365728UActive Publication Date: 2026-06-16HEFEI FUKEDUO FAST FOOD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI FUKEDUO FAST FOOD CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Current technologies rely on manual visual inspection and water bath methods to test the sealing of room temperature porridge containers, which have problems such as high false negative rates, low efficiency, and potential secondary contamination.

Method used

A device was designed that includes a base, a conveyor belt, a placement tray, a sealing cover, an air pump, and a pressure gauge. The sealing cover and the placement tray form a closed space. The air pump is used to create a vacuum and the pressure drop is monitored in real time. Combined with an electronic scale to detect mass changes, continuous automatic detection of the tank is achieved.

Benefits of technology

It improves testing efficiency, reduces the rate of missed detections, avoids secondary contamination, adapts to various tank models, and ensures consistent testing conditions for each tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses normal temperature gruel production sealing quality monitoring devices, including base, setting the conveyer belt of base both sides and installing the support on the base, the rotatable connection of base has the tray, is installed first electric push rod on the support, and the electric push rod bottom end is connected with the seal cover, and the seal cover is tightly inlaid the inner wall of tray to form the airtight space, and the air pump is installed on the support, and the air pump end part is connected through the hose intercommunication, and the seal cover is connected with the air pressure detection table, the utility model discloses through the air pressure detection table to the airtight detection chamber that seal cover and tray precision cooperation formed carries out real -time pressure monitoring, and the dynamic pressure attenuation curve in the detection process is accurately recorded, and the quality change data that the electronic scale synchronous acquisition is used in cooperation, realizes double detection mechanism, and the detection efficiency is greatly improved, can effectively avoid appearing the phenomenon of secondary pollution.
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Description

Technical Field

[0001] This utility model relates to the field of sealing detection technology, specifically a sealing quality monitoring device for room temperature porridge production. Background Technology

[0002] In the food industry, the sealing quality of room-temperature porridge (i.e., porridge products that can be stored at room temperature for a long time after sterilization) directly affects the product's safety, shelf life, and commercial value.

[0003] Currently, the sealing test of room temperature porridge containers mainly relies on manual visual inspection and water bath method. The former has the problems of high false negative rate and low efficiency, and is only suitable for small-scale family workshop production. Although the latter is used by some factories, it requires drying treatment after testing, which may cause secondary pollution. Utility Model Content

[0004] The purpose of this invention is to provide a sealed quality monitoring device for room temperature porridge production, so as to solve the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: a room temperature porridge production sealed quality monitoring device, including a base, conveyor belts arranged on both sides of the base, and a bracket installed on the base;

[0006] A placement tray is rotatably connected to the base, a first electric push rod is installed on the bracket, a sealing cover is connected to the bottom end of the electric push rod, the sealing cover moves down to fit tightly against the inner wall of the placement tray to form a sealed space, an air pump is installed on the bracket, the end of the air pump is connected to the sealing cover through a hose, and a pressure gauge is connected to the sealing cover.

[0007] Preferably, the placement tray has a slot for accommodating the tank, and the base is provided with a driving mechanism for driving the placement tray to rotate 180° around its central axis so that the tank can be transferred between two sets of conveyor belts to achieve continuous testing operations.

[0008] Preferably, the drive mechanism includes a gear ring connected to the outer wall of the placement disk, a rack meshing with the outer wall of the gear ring, the rack being slidably connected to the bracket, and a second electric push rod mounted on the base.

[0009] Preferably, the bracket has a sliding groove, and a slider is slidably connected inside the sliding groove, the slider being connected to the outer wall of the rack.

[0010] Preferably, the sealing cover is symmetrically provided with sliding clamps, and the base is connected with side plates corresponding to the clamps. When the sealing cover moves down, the clamps are squeezed inward by the side plates, thereby clamping the can placed on the placement tray.

[0011] Preferably, each of the clamps is connected to a slide rod, each slide rod is connected to a spring, and the other end of each spring is connected to the outer wall of the sealing cover.

[0012] Preferably, an electronic scale is connected to the base, and the inner wall of the placement tray is rotatably connected to the outer wall of the electronic scale.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model uses a barometer to monitor the pressure in real time in the sealed testing chamber formed by the precise fit between the sealing cover and the placement plate, accurately recording the dynamic pressure decay curve during the testing process. Combined with the mass change data collected synchronously by an electronic scale, it realizes a dual detection mechanism, which greatly improves the testing efficiency and can effectively avoid secondary contamination.

[0015] 2. This utility model achieves the fixation of the tank body through the mechanical cooperation of symmetrically arranged clamping plates and side plates, and can be adapted to various tank models by using the adaptive clamping force provided by springs.

[0016] 3. This utility model uses a drive mechanism to drive the placement plate to rotate 180°, ensuring precise docking of the tank between the testing station and the conveyor belt station, and ensuring consistent testing conditions for each tank. Attached Figure Description

[0017] Figure 1 This is a front perspective view of the present utility model;

[0018] Figure 2 This is a side perspective view of the present invention;

[0019] Figure 3 This is a schematic diagram of the sealing cover of this utility model in the raised state;

[0020] Figure 4 This is a three-dimensional structural diagram of the base, placement plate, slot, toothed ring, and toothed rack of this utility model;

[0021] Figure 5 This is a schematic cross-sectional view of the sealing cover structure of this utility model.

[0022] In the diagram: 1. Base; 11. Conveyor belt; 12. Support frame;

[0023] 2. Placement tray; 21. Slot;

[0024] 3. Sealing cover;

[0025] 4. Air pump; 41. Hoses; 42. Pressure gauge;

[0026] 5. Drive mechanism; 51. Gear ring; 52. Rack;

[0027] 6. Clamping plate; 61. Side plate; 62. Slide rod; 63. Spring;

[0028] 7. Electronic scale. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments;

[0031] Example:

[0032] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. Please refer to the accompanying drawings. Figures 1 to 5 Please refer to the sealed quality monitoring device for room temperature porridge production provided in this application. Figure 1 , Figure 2 and Figure 3 It includes a base 1, conveyor belts 11 disposed on both sides of the base 1, and a bracket 12 mounted on the base 1;

[0033] A placement plate 2 is rotatably connected to the base 1. A first electric push rod is installed on the bracket 12. A sealing cover 3 is connected to the bottom end of the electric push rod. The sealing cover 3 moves down and fits tightly against the inner wall of the placement plate 2 to form a sealed space. An air pump 4 is installed on the bracket 12. The end of the air pump 4 is connected to the sealing cover 3 through a hose 41. A pressure gauge 42 is connected to the sealing cover 3.

[0034] Specifically, the sealing cover 3 is driven to move down by the first electric push rod until the sealing ring at the bottom of the sealing cover 3 is tightly fitted with the placement plate 2, thereby forming a sealed space. Then, the air pump 4 is started to evacuate the sealed space formed by the sealing cover 3 and the placement plate 2 through the hose 41. The pressure drop is monitored in real time by observing the air pressure gauge 42, thereby completing the sealing test of the room temperature porridge container. After the test is completed, the sealing cover 3 is driven to reset by the first electric push rod, exposing the tested container.

[0035] Please refer to this carefully. Figure 1 and Figure 3 The placement tray 2 has a slot 21 for accommodating the tank, and the base 1 is equipped with a drive mechanism 5 for driving the placement tray 2 to rotate 180° around its central axis so that the tank can be transferred between the two sets of conveyor belts 11 to achieve continuous testing operations.

[0036] Specifically, the room temperature porridge container is transported to the placement tray 2 for testing via one side conveyor belt 11. After the testing is completed, the container is transferred to the other side conveyor belt 11 via the drive mechanism 5.

[0037] Please refer to this carefully. Figure 1 , Figure 2 and Figure 4 The drive mechanism 5 includes a gear ring 51, which is connected to the outer wall of the placement plate 2. A rack 52 is engaged with the outer wall of the gear ring 51. The rack 52 is slidably connected to the bracket 12. A second electric push rod is installed on the base 1.

[0038] Specifically, the rack 52 is moved by the second electric push rod, and the rack 52 drives the gear ring 51 to rotate, causing the gear ring 51 to rotate the placement plate 2 by 180°, thereby completing the transfer of the tank between the two sets of conveyor belts 11 and realizing continuous testing operations.

[0039] Please refer to this carefully. Figure 2 and Figure 4 The bracket 12 has a sliding groove, and a slider is slidably connected inside the sliding groove. The slider is connected to the outer wall of the rack 52.

[0040] Specifically, by providing a groove and a slider, the rack 52 moves and drives the slider to slide in the groove on the bracket 12, thereby limiting the rack 52 and keeping the rack 52 and the gear ring 51 on the same horizontal plane.

[0041] Please refer to this carefully. Figure 1 and Figure 5 The sealing cover 3 is symmetrically provided with sliding clamps 6, and the base 1 is connected with side plates 61 corresponding to the clamps 6. When the sealing cover 3 moves down, the clamps 6 are squeezed inward by the side plates 61, thereby clamping the tank placed on the placement plate 2.

[0042] Specifically, during the downward movement of the sealing cover 3, the clamping plate 6 is squeezed by the inclined surface of the side plate 61, causing the two clamping plates 6 to clamp the tank body.

[0043] Please refer to this carefully. Figure 1 and Figure 5 Each clamping plate 6 is connected to a sliding rod 62, each sliding rod 62 is connected to a spring 63, and the other end of each spring 63 is connected to the outer wall of the sealing cover 3.

[0044] Specifically, during the downward movement of the sealing cover 3, the slide rod 62 is squeezed by the inclined surface of the side plate 61, which in turn drives the clamping plate 6 to move inside the sealing cover 3. In conjunction with the spring 63, the two clamping plates 6 form an adaptive clamping on the tank.

[0045] Please refer to this carefully. Figure 3 and Figure 4An electronic scale 7 is connected to the base 1, and the inner wall of the placement plate 2 is rotatably connected to the outer wall of the electronic scale 7.

[0046] Specifically, the room temperature porridge container is transported to the placement tray 2 via a conveyor belt 11 on one side, where it is initially weighed by an electronic scale 7, which serves as an auxiliary detection method.

[0047] Working principle: The room temperature porridge container is conveyed to the placement tray 2 by the conveyor belt 11 on one side. The electronic scale 7 performs initial weighing. The first electric push rod drives the sealing cover 3 to move down until the sealing ring at the bottom of the sealing cover 3 is tightly fitted with the placement tray 2, thus forming a sealed space. During the downward movement of the sealing cover 3, the slide rod 62 is squeezed by the inclined surface of the side plate 61, which in turn drives the clamping plate 6 to move inside the sealing cover 3. With the help of the spring 63, the two clamping plates 6 form an adaptive clamping force on the container. Then, the air pump 4 is started to supply air to the sealing cover 3 through the hose 41. The sealed space formed by the placement tray 2 is vacuumed. The pressure drop is monitored in real time by the pressure gauge 42, and the mass change is monitored simultaneously by the electronic scale 7. This completes the sealing test of the room temperature porridge container. After the test is completed, the sealing cover 3 is reset by the first electric push rod, and the clamping plate 6 moves upward in sync, thereby releasing the clamp. The rack 52 is moved by the second electric push rod, and the rack 52 drives the gear ring 51 to rotate, causing the gear ring 51 to drive the placement tray 2 to rotate 180° in the opposite direction, transferring the container to the conveyor belt 11 on the other side.

[0048] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A sealed quality monitoring device for room temperature porridge production, comprising a base (1), conveyor belts (11) disposed on both sides of the base (1), and a bracket (12) mounted on the base (1); characterized in that: A placement plate (2) is rotatably connected to the base (1). A first electric push rod is installed on the bracket (12). A sealing cover (3) is connected to the bottom end of the electric push rod. The sealing cover (3) moves down and fits tightly against the inner wall of the placement plate (2) to form a sealed space. An air pump (4) is installed on the bracket (12). The end of the air pump (4) is connected to the sealing cover (3) through a hose (41). A pressure gauge (42) is connected to the sealing cover (3).

2. The room temperature porridge production sealed quality monitoring device according to claim 1, characterized in that: The placement tray (2) has a slot (21) for accommodating the tank, and the base (1) is provided with a driving mechanism (5) for driving the placement tray (2) to rotate 180° around its central axis so that the tank can be transferred between two sets of conveyor belts (11) to achieve continuous testing.

3. The room temperature porridge production sealed quality monitoring device according to claim 2, characterized in that: The drive mechanism (5) includes a gear ring (51) connected to the outer wall of the placement plate (2), a rack (52) meshing with the outer wall of the gear ring (51), the rack (52) being slidably connected to the bracket (12), and a second electric push rod being installed on the base (1).

4. The room temperature porridge production sealed quality monitoring device according to claim 3, characterized in that: The bracket (12) has a sliding groove, and a slider is slidably connected inside the sliding groove. The slider is connected to the outer wall of the rack (52).

5. The room temperature porridge production sealed quality monitoring device according to claim 1, characterized in that: The sealing cover (3) is symmetrically provided with sliding clamps (6), and the base (1) is connected with a side plate (61) corresponding to the clamps (6). When the sealing cover (3) moves down, the clamps (6) are squeezed by the side plate (61) and move inward, thereby clamping the tank placed on the placement plate (2).

6. The room temperature porridge production sealed quality monitoring device according to claim 5, characterized in that: Each of the clamps (6) is connected to a slide rod (62), each of the slide rods (62) is connected to a spring (63), and the other end of each spring (63) is connected to the outer wall of the sealing cover (3).

7. The room temperature porridge production sealed quality monitoring device according to claim 1, characterized in that: An electronic scale (7) is connected to the base (1), and the inner wall of the placement plate (2) is rotatably connected to the outer wall of the electronic scale (7).