Condensed milk production line sterilization device
Through the design of dynamic mobile irradiation on the upper and lower sides of the condensed milk production line, the problem of sterilization blind spots in ultraviolet sterilization equipment is solved, and the condensed milk packaging cans are fully sterilized.
Patent Information
- Application Number
- CN202422926540.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing ultraviolet sterilization equipment has the problem of insufficient sterilization in condensed milk production lines, especially the sterilization dead corners caused by the fixed installation of ultraviolet rays.
The design of irradiation from the top and bottom is adopted, combined with dynamic moving irradiation. The driving motor drives the lead screw and threaded sleeve to move the extension plate, realizing the dynamic movement of the first ultraviolet lamp and the second ultraviolet lamp to sterilize the condensed milk packaging cans from the top and bottom.
The sterilization dead corner is eliminated, ensuring that the condensed milk packaging cans are sterilized more thoroughly and fully.
Smart Images

Figure CN223384826U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of condensed milk production, in particular to a sterilizing device for a condensed milk production line. Background Art
[0002] Condensed milk production lines include conveying equipment, filling equipment, and sterilization equipment, among which sterilization of condensed milk cans is a critical component. Currently, ultraviolet (UV) sterilization is often used to sterilize cans. However, existing UV sterilization equipment often irradiates UV light in a single direction, and the UV lamp is fixed. This can lead to insufficient contact between the UV light and the can, resulting in sterilization blind spots and inadequate sterilization. Therefore, in response to this situation, there is an urgent need to develop a sterilization device for condensed milk production lines that irradiates from both sides and performs dynamic, moving irradiation. This allows for more complete contact between the UV light and the can, eliminates blind spots, and achieves more thorough sterilization. This can overcome the shortcomings of current practical applications and meet current needs. Utility Model Content
[0003] The purpose of the utility model is to provide a sterilizing device for a condensed milk production line to solve the problems raised in the above background technology.
[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0005] A sterilization device for a condensed milk production line includes a sterilization box, a box door, a support plate and a sterilization mechanism, wherein the box door is rotatably connected to the sterilization box by a hinge, a plurality of support plates are fixed in the sterilization box, a plurality of positioning slots are provided on the support plates, and a sterilization mechanism is installed on the sterilization box, wherein the sterilization mechanism includes: a drive motor, a lead screw, a threaded sleeve, a limit rod, an extension plate, a first ultraviolet lamp and a second ultraviolet lamp, wherein the drive motor is fixed to the sterilization box, the lead screw is rotatably connected to the sterilization box, the output shaft of the drive motor is fixed to the lead screw, a threaded sleeve is installed on the lead screw, a limit rod inserted into the inner wall of the sterilization box is fixed to one side of the threaded sleeve, an extension plate is fixed to the other side of the threaded sleeve, a plurality of first ultraviolet lamps and a plurality of second ultraviolet lamps are fixed on the extension plate, each of the first ultraviolet lamps is located above a support plate, and the first ultraviolet lamp irradiates from top to bottom, and each of the second ultraviolet lamps is located below a support plate, and the second ultraviolet lamp irradiates from bottom to top, and the support plate is made of a transparent material.
[0006] Preferably, a plurality of casters are installed at the bottom of the sterilization box, and the casters are provided with foot brakes.
[0007] Preferably, the limiting rod is slidably connected to the sterilization box, and a limiting sliding groove for the movement of the limiting rod is provided in the sterilization box.
[0008] Preferably, the sterilization box and the box door are both made of light-shielding material.
[0009] The beneficial effects of the present utility model are as follows: when the sterilization device of the condensed milk production line is used, the condensed milk packaging cans are placed in a plurality of positioning slots in sequence, then the box door is closed, the first violet lamp and the second violet lamp are started, and ultraviolet rays are emitted from the upper and lower directions by the first violet lamp and the second violet lamp to sterilize the packaging cans. At the same time, the lead screw is driven to rotate by the driving motor, the threaded sleeve is driven to move by the lead screw rotation, the extension plate is driven to move by the threaded sleeve, and the first violet lamp and the second violet lamp are driven to move by the extension plate, so that the first violet lamp and the second violet lamp can be more fully irradiated on the packaging cans, dead corners of sterilization are eliminated, and sterilization is more complete. In summary, the present utility model irradiates from both the upper and lower sides and performs dynamic moving irradiation sterilization, so that the contact between the ultraviolet rays and the packaging cans is more complete, dead corners are eliminated, and sterilization is more thorough. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model Figure 1 .
[0011] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model Figure 2 .
[0012] Figure 3 It is an internal sectional view of the present invention.
[0013] Figure 4 This is a partial structural diagram of the utility model Figure 1 .
[0014] Figure 5 This is a partial structural diagram of the utility model Figure 2 .
[0015] Legend:
[0016] 1. Sterilization chamber; 101. Limiting slide; 2. Chamber door; 3. Casters; 4. Support plate; 401. Positioning slot; 5. Sterilization mechanism; 501. Drive motor; 502. Lead screw; 503. Threaded sleeve; 504. Limiting rod; 505. Extension plate; 506. First ultraviolet lamp; 507. Second ultraviolet lamp. DETAILED DESCRIPTION
[0017] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] Specific examples are given below.
[0019] See also Figures 1 to 5 In the embodiment of the utility model, the sterilization device of the condensed milk production line includes a sterilization box 1, a box door 2, a support plate 4 and a sterilization mechanism 5. The front side of the sterilization box 1 is provided with a box door 2, and the box door 2 is rotatably connected to the sterilization box 1 through a hinge. A plurality of casters 3 are installed at the bottom of the sterilization box 1, and the casters 3 are provided with foot brakes. The sterilization box 1 can be moved by the casters 3. A plurality of support plates 4 are fixed in the sterilization box 1. The support plates 4 are used to place condensed milk packaging cans. The support plates 4 A plurality of positioning grooves 401 are provided on the sterilization box 1, and a sterilization mechanism 5 is installed on the sterilization box 1. The sterilization mechanism 5 includes: a drive motor 501, a screw 502, a threaded sleeve 503, a limit rod 504, an extension plate 505, a first purple light 506 and a second purple light 507. The drive motor 501 is fixed on the sterilization box 1, and the screw 502 is rotatably connected to the sterilization box 1. The output shaft of the drive motor 501 is fixed to the screw 502, and the screw 502 is installed on the A threaded sleeve 503 is provided, and a limiting rod 504 inserted into the inner wall of the sterilization box 1 is fixed on one side of the threaded sleeve 503. The limiting rod 504 is slidably connected to the sterilization box 1. A limiting slide 101 for the movement of the limiting rod 504 is provided in the sterilization box 1. The movement of the threaded sleeve 503 is restricted by the limiting rod 504 so that it cannot rotate and can only move in a straight line. An extension plate 505 is fixed on the other side of the threaded sleeve 503, and a plurality of first ultraviolet lamps 506 and a plurality of second ultraviolet lamps 507 are fixed on the extension plate 505. Each of the first ultraviolet lamps 506 is located above a support plate 4, and the first ultraviolet lamp 506 irradiates from top to bottom. Each of the second ultraviolet lamps 507 is located below a support plate 4, and the second ultraviolet lamp 507 irradiates from bottom to top. The support plate 4 is made of transparent material to allow ultraviolet rays to pass through. The sterilization box 1 and the box door 2 are both made of light-shielding material to reduce the outward spread of ultraviolet rays.
[0020] Working principle: When the sterilization device of the condensed milk production line is used, the condensed milk packaging cans are placed in multiple positioning grooves 401 in sequence, and then the box door 2 is closed, and the first purple lamp 506 and the second purple lamp 507 are started. Ultraviolet rays are emitted from the upper and lower directions by the first purple lamp 506 and the second purple lamp 507 to sterilize the packaging cans. At the same time, the driving motor 501 drives the screw 502 to rotate, and the rotation of the screw 502 drives the threaded sleeve 503 to move, and the threaded sleeve 503 drives the extension plate 505 to move, and the extension plate 505 drives the first purple lamp 506 and the second purple lamp 507 to move, so that the first purple lamp 506 and the second purple lamp 507 can irradiate the packaging cans more fully, eliminate the sterilization blind spots, and make the sterilization more complete.
[0021] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. Condensed milk production line sterilization device, characterized in that, The invention comprises a sterilization box (1), a box door (2), a support plate (4) and a sterilization mechanism (5), wherein the box door (2) is rotatably connected to the sterilization box (1) via a hinge, a plurality of support plates (4) are fixed in the sterilization box (1), a plurality of positioning grooves (401) are provided on the support plates (4), a sterilization mechanism (5) is installed on the sterilization box (1), and the sterilization mechanism (5) comprises: a driving motor (501), a lead screw (502), a threaded sleeve (503), a limiting rod (504), an extension plate (505), a first ultraviolet lamp (506) and a second ultraviolet lamp (507), wherein the driving motor (501) is fixed on the sterilization box (1), the lead screw (502) is rotatably connected to the sterilization box (1), and the output of the driving motor (501) is The output shaft is fixed to the lead screw (502), and a threaded sleeve (503) is installed on the lead screw (502). A limiting rod (504) inserted into the inner wall of the sterilization box (1) is fixed on one side of the threaded sleeve (503), and an extension plate (505) is fixed on the other side of the threaded sleeve (503). A plurality of first violet lamps (506) and a plurality of second violet lamps (507) are fixed on the extension plate (505), each of the first violet lamps (506) is located above a support plate (4), and the first violet lamp (506) irradiates from top to bottom. Each of the second violet lamps (507) is located below a support plate (4), and the second violet lamp (507) irradiates from bottom to top. The support plate (4) is made of a transparent material.
2. The condensed milk production line sterilization device according to claim 1, characterized in that: A plurality of casters (3) are installed at the bottom of the sterilization box (1), and the casters (3) are equipped with foot brakes.
3. The condensed milk production line sterilization device according to claim 1, characterized in that: The limiting rod (504) is slidably connected to the sterilization box (1), and a limiting sliding groove (101) for the movement of the limiting rod (504) is provided in the sterilization box (1).
4. The condensed milk production line sterilization device according to claim 1, characterized in that: The sterilization box (1) and the box door (2) are both made of light-shielding material.