Pre-cooling degerming machine
By setting cooling components and an improved pallet installation structure in the sterilization chamber, the problem of low sterilization efficiency in the processing of frozen fruits and vegetables is solved, and more efficient sterilization and more stable equipment operation are achieved.
Patent Information
- Application Number
- CN202421437759.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-21
AI Technical Summary
During the processing of frozen fruits and vegetables, sterilization at room temperature will lead to bacterial reproduction, increasing the sterilization time and efficiency problems.
A pre-cooling sterilizer is designed. By setting cooling components in the sterilization chamber, pre-cooling is performed using temperature control tubes and cooling media to reduce the generation of new bacteria during sterilization, and the installation stability and sterilization efficiency of the pallet are improved through structures such as pneumatic telescopic rods and magnets.
Pre-cooling reduces the generation of new bacteria during the sterilization process, improves sterilization efficiency, and improves the stability and convenience of the equipment through improved pallet installation structure.
Smart Images

Figure CN222639644U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of quick-frozen fruit and vegetable processing technology, and in particular to a pre-cooling sterilization machine. Background Art
[0002] When producing quick-frozen fruits and vegetables, they need to be sterilized before they are quick-frozen. The temperature range suitable for most bacteria to grow is 10-60 degrees Celsius. Therefore, if sterilized at room temperature, more new bacteria will be produced while killing bacteria, which will increase the sterilization time to a certain extent. Utility Model Content
[0003] In order to improve the sterilization efficiency of fruits and vegetables, the present application provides a pre-cooling sterilizer.
[0004] The present application provides a pre-cooling sterilizing machine that adopts the following technical solution:
[0005] A pre-cooling sterilizing machine comprises a machine body and a cooling component, wherein the machine body is provided with a sterilizing chamber, wherein the sterilizing chamber is provided with a plurality of trays for placing fruits and vegetables, and the plurality of trays are arranged at intervals along the height direction of the machine body; the cooling component comprises a plurality of groups of temperature control tubes, wherein a group of the temperature control tubes is used to support one of the trays, and the plurality of groups of the temperature control tubes correspond one to one to the plurality of trays; the temperature control tubes are provided with an inlet and an outlet, wherein the inlet is used for allowing a temperature control medium to enter the temperature control tube, and the outlet is used for allowing the temperature control medium to flow out of the temperature control tube.
[0006] By adopting the above technical solution, before sterilization, a cooling medium is introduced into the temperature control tube from the inlet, and the cooling medium flows through the temperature control tube and then flows out from the outlet, thereby pre-cooling the sterilization chamber to reduce the number of new bacteria during the sterilization process and improve the sterilization efficiency. At the same time, since the temperature control tube supports the tray, the tray and the fruits and vegetables in the tray can be continuously cooled during the sterilization process, further reducing the number of new bacteria during the sterilization process.
[0007] Optionally, a pneumatic telescopic rod is arranged between two adjacent groups of the temperature control tubes, and the two ends of the pneumatic telescopic rod are respectively connected to the two adjacent groups of temperature control tubes; multiple temperature control tubes are interconnected, and the inlet and the outlet are both arranged at the bottom of the temperature control tube.
[0008] By adopting the above technical solution, before placing the pallet, the pneumatic telescopic rod is used to drive the temperature control tube to move downward, so as to place the pallet on the temperature control tube, thereby improving the convenience of installing the pallet.
[0009] Optionally, sliding blocks are provided on the left and right sides of each group of the temperature control tubes, and sliding grooves are provided on the left and right sides of the sterilization chamber. The sliding grooves extend along the height direction of the sterilization chamber, and the sliding grooves are used for sliding cooperation of the sliding blocks.
[0010] By adopting the above technical solution, the stability of the temperature control tube moving along the height direction of the sterilization chamber is improved through the cooperation of the sliding block and the sliding groove.
[0011] Optionally, a flexible bellows is provided between two adjacent groups of the temperature control tubes, the bellows is extended along the height direction of the sterilization chamber, and the bellows is used to connect the two adjacent groups of the temperature control tubes to each other.
[0012] By adopting the above technical solution, the connection between two adjacent groups of temperature control tubes is achieved through a flexible bellows. When the temperature control tube moves downward, the flexible bellows is folded, and when the temperature control tube moves upward, the folded bellows will not interfere with the fruits and vegetables placed in the tray.
[0013] Optionally, a plurality of pneumatic telescopic rods are provided, and the plurality of pneumatic telescopic rods are disposed on the left and right sides of the temperature control tube.
[0014] By adopting the above technical solution, the movement stability of the temperature control tube is improved.
[0015] Optionally, the temperature control tube is provided with two limit bars, and the two limit bars are respectively used for abutting against the left and right side walls of the tray.
[0016] By adopting the above technical solution, the pallet is limited by the limiting strip, thereby improving the installation stability of the pallet.
[0017] Optionally, a rolling shaft is rollingly connected to the circumference of the temperature control tube, and the rolling shaft is extended along the width direction of the sterilization chamber.
[0018] By adopting the above technical solution, when installing the pallet, first overlap one side of the pallet on the temperature control tube, and then push the pallet relative to the temperature control tube. The setting of the rolling shaft makes the pallet relatively easy to be pushed.
[0019] Optionally, the rolling shaft is provided with a first magnet, and the bottom surface of the tray is provided with a plurality of second magnets; the second magnets are magnetically coupled with the first magnets, and the plurality of second magnets correspond one-to-one with the plurality of first magnets.
[0020] By adopting the above technical solution, after the tray is installed, it is magnetically attracted to the temperature control tube through the cooperation of the first magnet and the second magnet, which has higher installation stability and reduces the risk of the tray shaking during the movement of the temperature control tube.
[0021] In summary, the present application includes at least one of the following beneficial technical effects:
[0022] 1. By setting a cooling component in the sterilization chamber, the sterilization chamber is pre-cooled before sterilization, and the temperature in the sterilization chamber is kept at a low level during the sterilization process, thereby reducing the generation of new bacteria during the sterilization process;
[0023] 2. By setting a pneumatic telescopic rod between two adjacent groups of temperature control tubes, the pneumatic telescopic rod is used to drive the temperature control tubes to move up and down, so as to facilitate the installation of the pallet;
[0024] 3. By arranging a first magnet on the temperature control tube and arranging a plurality of second magnets on the tray, the plurality of second magnets cooperate with the plurality of first magnets by magnetic attraction, thereby improving the installation stability of the tray. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.
[0026] Figure 2 It is a schematic diagram for showing the structure of the sliding block and the sliding groove.
[0027] Figure 3 It is a schematic diagram for showing the structure of the scroll axis.
[0028] Figure 4 It is a schematic diagram for showing the structure of the first magnet and the second magnet.
[0029] Explanation of the reference numerals: 1. body; 11. sterilization chamber; 12. tray; 121. second magnet; 13. sliding groove; 2. cooling component; 21. temperature control tube; 211. sliding block; 212. limit strip; 213. rolling shaft; 214. first magnet; 22. pneumatic telescopic rod; 23. inlet; 24. outlet; 25. bellows. DETAILED DESCRIPTION
[0030] The following is combined with Figure 1-4 This application is described in further detail.
[0031] The present application embodiment discloses a pre-cooling sterilizing machine. Figure 1 A pre-cooling sterilizer includes a body 1 and a cooling component 2.
[0032] The machine body 1 is provided with a sterilization chamber 11 , in which a plurality of trays 12 for placing fruits and vegetables are provided. The plurality of trays 12 are arranged at intervals along the height direction of the machine body 1 .
[0033] The cooling assembly 2 includes a plurality of groups of temperature control tubes 21, which are arranged at intervals along the height direction of the body 1. One group of temperature control tubes 21 is used to support one tray 12, and the plurality of groups of temperature control tubes 21 correspond to the plurality of trays 12 one by one.
[0034] A pneumatic telescopic rod 22 is provided between two adjacent groups of temperature control tubes 21, and both ends of the pneumatic telescopic rod 22 are respectively connected to the two adjacent groups of temperature control tubes 21. The multiple temperature control tubes 21 are interconnected, and the group of temperature control tubes 21 located at the bottom is provided with an inlet 23 and an outlet 24, the inlet 23 is used for the temperature control medium to enter the temperature control tube 21, and the outlet 24 is used for the temperature control medium to flow out of the temperature control tube 21.
[0035] Before sterilization, a cooling medium is introduced into the temperature control tube 21 from the inlet 23. The cooling medium flows through multiple temperature control tubes 21 and then flows out from the outlet 24, so that the temperature reduction component 2 is used to pre-cool the sterilization chamber 11, so that the temperature in the sterilization chamber 11 is reduced to below 10 degrees Celsius. Then, the pneumatic telescopic rod 22 is started, and each group of temperature control tubes 21 is driven downward to the bottom of the sterilization chamber 11 by the pneumatic telescopic rod 22. Then, a tray 12 with fruits and vegetables is placed on the top first group of temperature control tubes 21, and then the pneumatic telescopic rod 22 connected to the temperature control tube 21 is started, so that the first group of temperature control tubes 21 is raised relative to the second group of temperature control tubes 21, and then the next tray 12 with fruits and vegetables is placed on the second group of temperature control tubes 21, and the above operation is repeated until all temperature control tubes 21 are reset.
[0036] Each group of temperature control tubes 21 includes a plurality of temperature control tubes 21 , and the plurality of temperature control tubes 21 are extended along the width direction of the sterilization chamber 11 .
[0037] Reference Figure 2 Furthermore, sliding blocks 211 are provided on both sides of the temperature control tube 21, and sliding grooves 13 are provided on both sides of the sterilization chamber 11. The sliding grooves 13 are extended along the height direction of the sterilization chamber 11, and the sliding grooves 13 are used for sliding cooperation of the sliding blocks 211. Therefore, the sliding cooperation between the sliding blocks 211 and the sliding grooves 13 improves the stability of the movement of the temperature control tube 21 relative to the sterilization chamber 11.
[0038] The connection between two adjacent groups of temperature control tubes 21 is as follows: a flexible bellows 25 is provided between the two adjacent groups of temperature control tubes 21 , and the bellows 25 extends along the height direction of the sterilization chamber 11 , and is used to connect the two adjacent groups of temperature control tubes 21 to each other.
[0039] The ends of multiple temperature control tubes 21 in a group of temperature control tubes 21 are all provided with bellows 25, which on the one hand improves the stability of relative movement between adjacent temperature control tubes 21, and on the other hand makes the cooling speed of each group of temperature control tubes 21 relatively uniform, thereby improving the pre-cooling efficiency of the cooling component 2.
[0040] Correspondingly, a plurality of pneumatic telescopic rods 22 are provided, and the plurality of pneumatic telescopic rods 22 are disposed on the left and right sides of the temperature control tube 21 to improve the stability of the relative movement of two adjacent groups of temperature control tubes 21 .
[0041] Furthermore, each group of temperature control tubes 21 is fixedly connected to limit strips 212 on both sides, and the two limit strips 212 are respectively used to abut against the left and right side walls of the tray 12, so that the position of the tray 12 on the temperature control tubes 21 is limited to a certain extent by the limit strips 212, thereby improving the installation stability of the tray 12.
[0042] Reference Figure 3 Furthermore, a rolling shaft 213 is rollingly connected to the circumference of the temperature control tube 21. The rolling shaft 213 is extended along the width direction of the sterilization chamber 11, and the rolling shaft 213 line of the rolling shaft 213 is its own central axis. When placing the tray 12, first overlap one side of the tray 12 on the temperature control tube 21, and then push the tray 12. The rolling element makes the tray 12 push more smoothly.
[0043] Reference Figure 4 In this embodiment, the first magnet 214 is fixedly connected to the circumference of the rolling shaft 213, and a plurality of second magnets 121 are embedded in the bottom surface of the tray 12. The second magnets 121 are magnetically matched with the first magnets 214, and the plurality of second magnets 121 correspond to the plurality of first magnets 214 one by one. After the tray 12 is installed, it is magnetically attracted to the temperature control tube 21 through the cooperation between the first magnet 214 and the second magnet 121, which has high installation stability and reduces the risk of the tray 12 shaking during the movement of the temperature control tube 21.
[0044] The implementation principle of a pre-cooling sterilizer in the embodiment of the present application is as follows: when sterilizing fruits and vegetables, firstly introduce a cooling medium into the temperature control tube 21 to pre-cool the sterilization chamber 11; then start the pneumatic telescopic rod 22, and use the pneumatic telescopic rod 22 to drive the tray 12 to move downward; then, overlap a tray 12 full of fruits and vegetables on the top first group of temperature control tubes 21, and push the tray 12. After the installation of the tray 12 is completed, start the pneumatic telescopic rod 22 connected to the first group of temperature control tubes 21 to drive the first group of temperature control tubes 21 to move upward; then complete the installation of the remaining trays 12 according to the above method; finally, close the door of the sterilization chamber 11 to carry out sterilization.
[0045] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A pre-cooling sterilizing machine, characterized in that: The invention comprises a machine body (1) and a cooling component (2), wherein the machine body (1) is provided with a sterilization chamber (11), wherein a plurality of trays (12) for placing fruits and vegetables are provided in the sterilization chamber (11), and the plurality of trays (12) are arranged at intervals along the height direction of the machine body (1); the cooling component (2) comprises a plurality of groups of temperature control tubes (21), wherein one group of the temperature control tubes (21) is used to support one tray (12), and the plurality of groups of the temperature control tubes (21) correspond one to one to the plurality of trays (12); and the temperature control tubes (21) are provided with an inlet (23) and an outlet (24), wherein the inlet (23) is used to allow a temperature control medium to enter the temperature control tube (21), and the outlet (24) is used to allow the temperature control medium to flow out of the temperature control tube (21).
2. A pre-cooling sterilizing machine according to claim 1, characterized in that: A pneumatic telescopic rod (22) is provided between two adjacent groups of temperature control tubes (21), and two ends of the pneumatic telescopic rod (22) are respectively connected to the two adjacent groups of temperature control tubes (21); the plurality of temperature control tubes (21) are interconnected, and the inlet (23) and the outlet (24) are both provided at the bottom of the temperature control tube (21).
3. A pre-cooling sterilizing machine according to claim 2, characterized in that: Each group of the temperature control tubes (21) is provided with sliding blocks (211) on both sides, and the left and right sides of the sterilization chamber (11) are provided with sliding grooves (13). The sliding grooves (13) are extended along the height direction of the sterilization chamber (11), and the sliding grooves (13) are used for the sliding cooperation of the sliding blocks (211).
4. A pre-cooling sterilizing machine according to claim 2 or 3, characterized in that: A flexible bellows (25) is provided between two adjacent groups of the temperature control tubes (21). The bellows (25) is extended along the height direction of the sterilization chamber (11). The bellows (25) is used to connect the two adjacent groups of the temperature control tubes (21) to each other.
5. A pre-cooling sterilizing machine according to claim 4, characterized in that: A plurality of the pneumatic telescopic rods (22) are provided, and the plurality of the pneumatic telescopic rods (22) are respectively arranged on the left and right sides of the temperature control tube (21).
6. A pre-cooling sterilizing machine according to claim 5, characterized in that: The temperature control tube (21) is provided with two limit strips (212), and the two limit strips (212) are respectively used for abutting against the left and right side walls of the tray (12).
7. A pre-cooling sterilizing machine according to claim 2 or 3, characterized in that: The circumference of the temperature control tube (21) is rollingly connected to a rolling shaft (213), and the rolling shaft (213) is extended along the width direction of the sterilization chamber (11).
8. A pre-cooling sterilizing machine according to claim 7, characterized in that: The rolling shaft (213) is provided with a first magnet (214), and the bottom surface of the tray (12) is provided with a plurality of second magnets (121); the second magnets (121) and the first magnets (214) are magnetically coupled, and the plurality of second magnets (121) and the plurality of first magnets (214) correspond one to one.