Sterilizing and drying machine for canned food processing
By integrating sterilization and drying functions into a sterilization and drying machine for food canning, the problems of cumbersome operation and large footprint of existing equipment have been solved, achieving high-efficiency production and improved space utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-03-13
AI Technical Summary
Existing food canning equipment requires multiple processes in sterilization and drying, which is cumbersome to operate, has a complex structure, occupies a large area, is difficult to maintain, and has low production efficiency.
A sterilization and drying machine for food canning was designed, which integrates sterilization and drying functions. By driving a drive motor and a reciprocating motor to drive a threaded screw and a slider, the machine achieves integrated operation of fixing, sterilizing and drying of cans, which simplifies the equipment structure and reduces manual operation steps.
It improved production efficiency, reduced equipment footprint, simplified operating procedures, reduced the complexity of manual operation, and optimized the production space layout.
Smart Images

Figure CN223992446U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of food canning technology, specifically relating to a sterilization and drying machine for food canning. Background Technology
[0002] Canned food is a type of food that has undergone special processing and sealing, typically packaged in metal cans, glass jars, or plastic containers. It utilizes heat sterilization and sealing technology to preserve food within the container for extended periods without spoilage, maintaining its nutritional components and flavor for a longer time. The canning process involves processing, heating, and sterilizing the raw materials, then sealing them in a container under aseptic conditions, thus extending the food's shelf life. Canned food can contain a variety of foods, such as fruits, vegetables, meats, fish, and soups, offering a convenient form of food storage and transportation.
[0003] Existing food canning equipment typically requires multiple processes to sterilize and dry canned goods. These processes involve the operation of multiple pieces of equipment, requiring operators to frequently switch and adjust the equipment, which is cumbersome and affects production efficiency. In addition, the existing equipment has a relatively complex overall structure, resulting in a large footprint and making maintenance and upkeep difficult, as well as high manual operation difficulty. Therefore, a sterilization and drying machine for food canning is proposed to solve the above problems. Utility Model Content
[0004] In view of one or more of the above-mentioned defects or improvement needs of the prior art, this utility model provides a sterilization and drying machine for food canning, which has the advantages of improving production efficiency, simplifying operation process, saving space and occupying a small area.
[0005] To achieve the above objectives, this utility model provides a sterilization and drying machine for food canning, including a high-temperature sterilization chamber;
[0006] A motor mounting plate is installed on one side of the high-temperature sterilization chamber. A drive motor is installed on the upper surface of the motor mounting plate. A first threaded screw is connected to the output end of the drive motor and the first threaded screw is vertically arranged. A slider is externally engaged and slidably provided on the first threaded screw. An L-shaped plate is installed on one side of the slider. A placement plate is installed at the lower end of the L-shaped plate and the placement plate is located inside the high-temperature sterilization chamber. Several sets of limiting and engaging components are installed in a linear array on the placement plate.
[0007] The limiting engagement assembly includes four positioning blocks arranged in a rectangular shape. Two adjacent positioning blocks on the same side are connected to a connecting plate on one side, and a slide is formed between the two positioning blocks on the same side. One side of each of the four connecting plates is hooked with a compression spring, and the four compression springs are respectively located in the four slides. The other end of each of the four compression springs is equipped with a limiting block, and one side of the limiting block has an arc surface.
[0008] A set of transmission components is also installed on one side of the upper end of the high-temperature sterilization box.
[0009] The transmission assembly includes a lead screw seat, which has a rectangular cavity and a reciprocating motor is installed inside the rectangular cavity. The output end of the reciprocating motor is connected to a second threaded lead screw. A sliding block is externally engaged and slidably mounted on the second threaded lead screw. A fixing plate is connected to the upper end of the sliding block. The fixing plate has several mounting holes arranged in a linear array, and each of the mounting holes is equipped with a drying fan.
[0010] As a further improvement of this utility model, the bottom wall of the high-temperature sterilization box is equipped with heating wires.
[0011] As a further improvement of this utility model, the upper surface of the motor mounting plate is equipped with two first limiting rods, both of which pass through the slider, and the upper ends of the two first limiting rods are jointly equipped with a top plate.
[0012] As a further improvement of this utility model, two second limiting rods are assembled on one side of the reciprocating motor, and both second limiting rods pass through the sliding block.
[0013] As a further improvement of this utility model, the upper surfaces of the four positioning blocks are jointly fitted with a sealing plate and the sealing plate is provided with a cross groove.
[0014] In summary, the beneficial effects of the above-described technical solutions conceived by this utility model compared with the prior art include:
[0015] This invention relates to a sterilization and drying machine for food canning. The food cans are secured by inserting them between four limiting blocks. A drive motor lowers the placement plate to sterilize the cans with high-temperature water. A reciprocating motor drives several drying fans to dry the surface water stains of the sterilized cans. This device integrates sterilization and drying, avoiding the cumbersome steps of multiple equipment operations and frequent switching in traditional methods. It reduces the frequency and complexity of manual operation, greatly improving production efficiency. Furthermore, the device has a more compact structure, reducing its footprint in the workshop, making it particularly suitable for processing areas with limited space. This optimizes the production space layout and reduces unnecessary equipment placement, thereby improving the utilization rate of the production site. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall installation structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall installation structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the disassembly and assembly structure of the limiting engagement component of this utility model;
[0019] Figure 4 This is a schematic diagram of the disassembly and assembly structure of the transmission component of this utility model.
[0020] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1. High-temperature sterilization chamber; 11. Heating wire; 2. Motor mounting plate; 21. Drive motor; 22. First threaded screw; 23. Slider; 24. L-shaped plate; 25. Placement plate; 26. First limiting rod; 27. Top plate; 3. Limiting engagement assembly; 30. Positioning block; 31. Connecting plate; 32. Slide rail; 33. Compression spring; 34. Limiting block; 35. Enclosing plate; 4. Transmission assembly; 40. Screw seat; 41. Reciprocating motor; 42. Second threaded screw; 43. Sliding block; 44. Fixing plate; 45. Drying fan; 46. Second limiting rod. Detailed Implementation
[0021] 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.
[0022] Example
[0023] Depend on Figure 1-4 A sterilization and drying machine for food canning is provided, including a high-temperature sterilization chamber 1;
[0024] A motor mounting plate 2 is installed on one side of the high-temperature sterilization chamber 1. A drive motor 21 is installed on the upper surface of the motor mounting plate 2. A first threaded screw 22 is connected to the output end of the drive motor 21 and the first threaded screw 22 is vertically arranged. A slider 23 is externally engaged and slidably provided on the first threaded screw 22. An L-shaped plate 24 is installed on one side of the slider 23. A placement plate 25 is installed at the lower end of the L-shaped plate 24 and the placement plate 25 is located inside the high-temperature sterilization chamber 1. Several sets of limiting and engaging components 3 are arranged in a linear array on the placement plate 25.
[0025] The limiting engagement assembly 3 includes four rectangularly distributed positioning blocks 30. A connecting plate 31 is connected to one side of two adjacent positioning blocks 30 on the same side, and a slide 32 is formed between the two positioning blocks 30 on the same side. A compression spring 33 is hooked to one side of each of the four connecting plates 31, and the four compression springs 33 are respectively located in the four slides 32. A limiting block 34 is assembled at the other end of each of the four compression springs 33, and one side of the limiting block 34 has an arc surface.
[0026] A set of transmission components 4 is also installed on one side of the upper end of the high-temperature sterilization box 1;
[0027] The transmission assembly 4 includes a lead screw seat 40, which has a rectangular cavity and a reciprocating motor 41 is installed inside the rectangular cavity. The output end of the reciprocating motor 41 is connected to a second threaded lead screw 42. A sliding block 43 is externally engaged and slidably provided on the second threaded lead screw 42. A fixing plate 44 is connected to the upper end of the sliding block 43. Several mounting holes are opened in a linear array on the fixing plate 44, and a drying fan 45 is installed in each of the mounting holes.
[0028] In this embodiment, the food can is fixed by inserting it between four limiting blocks 34. By controlling the drive motor 21 to drive the placement plate 25 downward, the food can is sterilized by high-temperature water. By controlling the reciprocating motor 41 to drive several drying fans 45 to move back and forth, the water stains on the surface of the sterilized food can are dried. This device integrates sterilization and drying, avoiding the cumbersome steps of multiple equipment operations and frequent switching in traditional methods. It reduces the frequency and complexity of manual operation, greatly improving production efficiency. At the same time, the device has a more compact structure, reducing the floor space occupied by the equipment in the workshop. It is especially suitable for processing sites with limited space, optimizing the production space layout and reducing unnecessary equipment placement, thereby improving the utilization rate of the production site.
[0029] Specifically, refer to Figure 1-2 The bottom wall of the high-temperature sterilization chamber 1 is equipped with heating wire 11.
[0030] In this embodiment, water is injected into the high-temperature sterilization chamber 1, and the water can be heated by turning on the heating wire 11.
[0031] Specifically, refer to Figure 1-2 The upper surface of the motor mounting plate 2 is equipped with two first limiting rods 26, and both first limiting rods 26 pass through the slider 23. The upper ends of the two first limiting rods 26 are jointly equipped with a top plate 27.
[0032] In this embodiment, the two first limiting rods 26 are used to limit the slider 23, so that the slider 23 can move more stably, and the top plate 27 is used to limit the slider 23.
[0033] Specifically, refer to Figure 4 Two second limit rods 46 are mounted on one side of the reciprocating motor 41, and both second limit rods 46 pass through the sliding block 43.
[0034] In this embodiment, the two second limiting rods 46 are used to limit the sliding block 43, making the movement of the sliding block 43 more stable.
[0035] Specifically, refer to Figure 3 The upper surfaces of the four positioning blocks 30 are all fitted with a sealing plate 35, and the sealing plate 35 is provided with a cross groove.
[0036] In this embodiment, the closed plate 35 is used to limit the four limiting blocks 34.
[0037] This utility model relates to a sterilization and drying machine for food canning:
[0038] In actual use, the drive motor 21 and reciprocating motor 41 are connected to an external power source. Water is then added to the high-temperature sterilization chamber 1, and the heating wire 11 is turned on to heat the water. Once the water temperature is suitable, the canned goods to be sterilized are inserted into each set of limiting and engaging components 3. The can body presses against the four limiting blocks 34, and under the action of the four compression springs 33, the limiting blocks 34 are pushed in the opposite direction to limit the can body. Then, the drive motor 21 is controlled to rotate the first threaded screw 22, causing the slider 23 externally engaged with the first threaded screw 22 to move the placement plate 25 and the clamping mechanism. Afterwards, the canned goods are lowered and immersed in water for high-temperature sterilization. After a period of time, the drive motor 21 is controlled to drive the placement plate 25 upward. Then, the reciprocating motor 41 is started and controlled, so that the reciprocating motor 41 drives the second threaded screw 42 connected to the output end to rotate. When the second threaded screw 42 rotates, the sliding block 43 that is engaged and slidably set on the outside of the second threaded screw 42 drives several drying fans 45 to move back and forth within the stroke range of the second threaded screw 42, and cools the sterilized canned goods to remove water stains. After the cans have cooled down, they can be removed. The above steps can be repeated to continuously carry out the processing operation.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sterilization dryer for food canning processing, comprising a high-temperature sterilization box (1), characterized in that: One side of the high-temperature sterilization box (1) is provided with a motor mounting plate (2), the upper end surface of the motor mounting plate (2) is provided with a driving motor (21), the output end of the driving motor (21) is connected with a first threaded lead screw (22) which is vertically arranged, the outer surface of the first threaded lead screw (22) is slidably provided with a sliding block (23), one side of the sliding block (23) is provided with an L-shaped plate (24), the lower end of the L-shaped plate (24) is provided with a placing plate (25) which is located inside the high-temperature sterilization box (1), and a plurality of limiting clamping assemblies (3) are linearly arranged on the placing plate (25); The limiting clamping assembly (3) comprises four positioning blocks (30) arranged in a rectangular shape, the same side of two adjacent positioning blocks (30) is connected with a connecting plate (31), and a sliding channel (32) is formed between the two positioning blocks (30) on the same side, the same side of the four connecting plates (31) is respectively hooked with a compression spring (33), and the four compression springs (33) are respectively located in the four sliding channels (32), and the other end of the four compression springs (33) is respectively provided with a limiting block (34), and the limiting block (34) has a curved surface on one side; One side of the upper end of the high-temperature sterilization box (1) is further provided with a set of transmission assemblies (4); The transmission assembly (4) comprises a lead screw seat (40), the lead screw seat (40) has a rectangular cavity, and a reciprocating motor (41) is arranged in the rectangular cavity, the output end of the reciprocating motor (41) is connected with a second threaded lead screw (42), the outer surface of the second threaded lead screw (42) is slidably provided with a sliding block (43), the upper end of the sliding block (43) is connected with a fixed plate (44), and a plurality of mounting holes are linearly arranged on the fixed plate (44), and a drying fan (45) is arranged in each mounting hole.
2. The retort for food canning process according to claim 1, characterized in that, The bottom wall of the high-temperature sterilization box (1) is provided with a heating wire (11).
3. The retort for food canning process according to claim 1, characterized by The upper end surface of the motor mounting plate (2) is provided with two first limiting rods (26), and the two first limiting rods (26) penetrate the sliding block (23), and the upper ends of the two first limiting rods (26) are jointly provided with a top plate (27).
4. The retort for food canning process according to claim 1, characterized by One side of the reciprocating motor (41) is provided with two second limiting rods (46), and the two second limiting rods (46) penetrate the sliding block (43).
5. The retort for food canning process according to claim 1, characterized by The upper end surface of the four positioning blocks (30) is jointly provided with an enclosing plate (35), and the enclosing plate (35) is provided with a cross-shaped sliding groove.