Underpants production sterilization device

Abstract

The utility model belongs to the technical field of underpants production, and particularly relates to an underpants production sterilization device which comprises a sterilization device body and two first sliding grooves, the two first sliding grooves are symmetrically formed in the inner wall of the sterilization device body, a first sliding plate is connected between the two first sliding grooves in a sliding mode, and a plurality of fixing supports are arranged on the first sliding plate. A plurality of second sliding grooves communicated with the inner cavity of the sterilization device body are formed in the fixing supports, sliding rods are slidably connected into the second sliding grooves, and one ends of the sliding rods are fixedly connected with fixing blocks; two first rotating grooves communicated with the inner cavity of the sterilization device body are formed in the fixing block, and the sterilization device solves the problems that when the sterilization device is used, a device for opening underpants is not arranged, so that the sterilization efficiency is low, and bacteria on the underpants cannot be rapidly and thoroughly killed.

Description

Technical Field

[0001] The utility model belongs to the technical field of underwear production, and particularly relates to an underwear production sterilization device. Background Art

[0002] The underwear production sterilization device is a special device used to sterilize underwear. During the production process, underwear may come into contact with various microorganisms and bacteria, so the role of the sterilization device is to eliminate these microorganisms and bacteria to ensure the hygiene and safety of underwear.

[0003] For example, a Chinese patent with publication number CN220142196U discloses a high-temperature sterilization device for processing fabrics of underwear, which relates to the technical field of underwear processing. The high-temperature sterilization device aims to solve the technical problem that the sterilization effect of the overlapping parts of the existing underwear is not good. The high-temperature sterilization device comprises a high-temperature sterilization box, a door panel installed at the front end of the high-temperature sterilization box, a pad is arranged on the inner side of the high-temperature sterilization box, and the pad is provided with through openings interconnected with each other around the pad, and a plurality of reflux holes connected with the through openings are arranged on the upper end of the pad, and a square frame is arranged on the upper end of the pad, and a crotch alignment strip adapted to the crotch structure of the underwear is fixedly connected to one end of the inner wall of the square frame. The high-temperature sterilization device adopts a square frame structure adapted to the shape of the underwear and cooperates with the pad to ensure that the underwear is spread flat in the frame when the underwear is sterilized at high temperature, reduce the area of ​​overlapping fabrics, and ensure the sterilization effect; the square frame can be stacked and raised to a certain extent, and multiple layers of underwear can be placed inside according to the needs of use for unified high-temperature sterilization, which is convenient and flexible to use.

[0004] The above patent has the following problems:

[0005] This patent has some disadvantages when used, such as: the sterilization device does not have a device to stretch the underwear when used, resulting in low sterilization efficiency and failure to quickly kill bacteria on the underwear. In view of this, we propose a sterilization device for underwear production. Utility Model Content

[0006] The purpose of the utility model is to provide a sterilizing device for producing underwear to solve the problems raised in the above-mentioned background technology.

[0007] In view of this, the utility model provides a sterilizing device for producing underwear, comprising:

[0008] The sterilization device body and two first slide grooves, the two first slide grooves are symmetrically arranged on the inner wall of the sterilization device body, a first slide plate is slidably connected between the two first slide grooves, a plurality of fixed brackets are arranged on the first slide plate, and the plurality of fixed brackets are fixed to each other, and the bottom end of the fixed bracket located at the bottom is fixed to the first slide plate, a plurality of second slide grooves connected to the inner cavity of the sterilization device body are arranged in the fixed bracket, a sliding rod is slidably connected in the second slide groove, one end of the sliding rod is fixedly connected to a fixed block, two first rotating grooves connected to the inner cavity of the sterilization device body are arranged in the fixed block, two rotating blocks are rotatably connected in the two first rotating grooves, and one end of the two rotating blocks respectively penetrates the two first rotating grooves and extends to the inner cavity of the sterilization device body, a clockwork spring is arranged on the rotating block, one end of the clockwork spring is fixed to the peripheral side of the rotating block, and the other end of the clockwork spring is fixed to the inner wall of the first rotating groove, and a clamping block is fixedly connected between the two rotating blocks;

[0009] A plurality of driving components are respectively located in a plurality of fixed brackets and are used to drive a corresponding plurality of sliding rods to move.

[0010] Based on the above structure, by setting the first slide groove and the first slide plate, it is ensured that the first slide plate can slide between the two first slide grooves, and by setting the second slide groove, the slide rod and the fixed block, it is ensured that the slide rod can drive the fixed block to slide along the second slide groove, and by setting the driving component, it is ensured that the user can drive the corresponding multiple slide rods to move through the driving component, so that the multiple slide rods respectively drive the multiple fixed blocks to move, so that the user can adjust the spacing between the multiple fixed blocks according to the size of the underwear, and by setting the first rotating groove, the rotating block and the clamping block, it is ensured that the two rotating blocks can respectively rotate in the two first rotating grooves, so that the two rotating blocks drive the clamping block to rotate, and by setting the clockwork spring, it is ensured that the clamping block can clamp the underwear through the corresponding two clockwork springs and the two rotating blocks.

[0011] In the above technical solution, further, the driving component includes:

[0012] Two first through slots, the two first through slots are symmetrically arranged in the fixed bracket and are respectively connected to the plurality of second slide slots, two bidirectional threaded rods are respectively rotatably connected in the two first through slots, and two ends of the two bidirectional threaded rods respectively extend into the plurality of second slide slots and are respectively threadedly connected to the plurality of slide rods;

[0013] Two second rotating grooves, the two second rotating grooves are respectively opened on the inner walls of the two first through grooves, a first gear fixed to the bidirectional threaded rod is rotatably connected in the second rotating groove, two second gears are meshed above the two first gears, and the two second gears are rotatably connected to the two second rotating grooves respectively;

[0014] Two third rotating grooves, the two third rotating grooves are symmetrically arranged in the fixed bracket and are respectively connected with the two second rotating grooves, a worm gear is rotatably connected in the third rotating groove, and one end of the worm gear extends into the second rotating groove and is fixed with the second gear;

[0015] A second through slot, the second through slot is opened in the fixed bracket and is respectively connected with the two third rotating slots, a worm group meshing with two worm wheels is rotatably connected in the second through slot, one end of the worm group is fixedly connected with a rotating rod, and one end of the rotating rod passes through the inner wall of the second through slot and extends to the outside to be rotatably connected with the fixed bracket.

[0016] In this technical solution, it is ensured that the sterilization device body can quickly sterilize underwear.

[0017] In the above technical solution, further, both ends of the bidirectional threaded rod are rotatably connected to the corresponding two second sliding grooves respectively.

[0018] In the technical solution, it is ensured that both ends of the bidirectional threaded rod can rotate normally in the corresponding two second sliding grooves.

[0019] In the above technical solution, further, the two sections of threads on the bidirectional threaded rod have opposite rotation directions.

[0020] In this technical solution, it is ensured that when the bidirectional threaded rod rotates, the corresponding two sliding rods will move closer to each other or move away from each other.

[0021] In the above technical solution, further, one end of the worm gear is rotationally connected to the second rotation groove.

[0022] In this technical solution, it is ensured that one end of the worm wheel can rotate normally in the second rotation groove.

[0023] In the above technical solution, further, the worm gear group consists of two worm gears.

[0024] In this technical solution, it is ensured that the two worm wheels can be driven to rotate when the worm gear set rotates.

[0025] The beneficial effects of the utility model are:

[0026] The underwear production sterilization device ensures that the first slide plate can slide between the two first slide grooves by means of the provided first slide groove and the first slide plate, ensures that the slide bar can drive the fixed block to slide along the second slide groove by means of the provided second slide groove, ensures that the user can drive the corresponding multiple slide bars to move by means of the provided driving component, and allows the multiple slide bars to respectively drive the multiple fixed blocks to move, so that the user can adjust the spacing between the multiple fixed blocks according to the size of the underwear, ensures that the two rotating blocks can respectively rotate in the two first rotating grooves by means of the provided first rotating groove, the rotating block and the clamping block, ensures that the two rotating blocks can respectively rotate in the two first rotating grooves by means of the provided spring spring, and allows the clamping block to rotate, and ensures that the clamping block can clamp the underwear by means of the corresponding two spring springs and the two rotating blocks, thereby solving the problem that the sterilization device does not have a device for stretching the underwear when in use, resulting in low sterilization efficiency and inability to quickly kill bacteria on the underwear. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 It is a schematic diagram of the internal structure of the sterilizing device body of the utility model;

[0029] Figure 3 It is a schematic diagram of the internal structure of the fixing bracket of the utility model;

[0030] Figure 4 It is a schematic diagram of the internal structure of the fixed block of the utility model;

[0031] Figure 5 This is one of the internal structure schematic diagrams of the fixing bracket of the utility model;

[0032] Figure 6 This is the second schematic diagram of the internal structure of the fixing bracket of the utility model.

[0033] The symbols in the figure are:

[0034] 1. Sterilization device body; 2. First slide groove; 3. First slide plate; 4. Fixed bracket; 5. Second slide groove; 6. Slide rod; 7. Fixed block; 8. First rotating groove; 9. Rotating block; 10. Spring; 11. Clamp block; 12. First through groove; 13. Bidirectional threaded rod; 14. Second rotating groove; 15. First gear; 16. Second gear; 17. Third rotating groove; 18. Worm wheel; 19. Second through groove; 20. Worm gear group; 21. Rotating rod. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0036] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0037] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0038] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0039] It should be noted that, in the present application, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0040] Embodiment 1:

[0041] See also Figure 1 - Figure 6 As shown, this embodiment provides a sterilization device for producing underwear, comprising:

[0042] A sterilization device body 1 and two first slide grooves 2, the two first slide grooves 2 are symmetrically arranged on the inner wall of the sterilization device body 1, a first slide plate 3 is slidably connected between the two first slide grooves 2, a plurality of fixed brackets 4 are arranged on the first slide plate 3, and the plurality of fixed brackets 4 are fixed to each other, and the bottom end of the lowest fixed bracket 4 is fixed to the first slide plate 3, a plurality of second slide grooves 5 connected to the inner cavity of the sterilization device body 1 are arranged in the fixed bracket 4, a slide rod 6 is slidably connected in the second slide groove 5, a fixed block 7 is fixedly connected at one end of the slide rod 6, two first rotating grooves 8 connected to the inner cavity of the sterilization device body 1 are arranged in the fixed block 7, two rotating blocks 9 are rotatably connected in the two first rotating grooves 8, and one end of the two rotating blocks 9 respectively penetrates the two first rotating grooves 8 and extends to the inner cavity of the sterilization device body 1, a spring 10 is arranged on the rotating block 9, one end of the spring 10 is fixed to the peripheral side of the rotating block 9, and the other end of the spring 10 is fixed to the inner wall of the first rotating groove 8, and a clamping block 11 is fixedly connected between the two rotating blocks 9;

[0043] Multiple driving components are respectively located in the multiple fixed brackets 4 and are used to drive the corresponding multiple sliding rods 6 to move.

[0044] Embodiment 2:

[0045] This embodiment provides a sterilizing device for producing underwear, which, in addition to the technical solutions of the above embodiments, also has the following technical features. The driving component includes:

[0046] Two first through slots 12, the two first through slots 12 are symmetrically arranged in the fixed bracket 4 and are respectively connected to the plurality of second slide slots 5, two bidirectional threaded rods 13 are respectively rotatably connected in the two first through slots 12, and two ends of the two bidirectional threaded rods 13 respectively extend into the plurality of second slide slots 5 and are respectively threadedly connected to the plurality of slide rods 6;

[0047] Two second rotating grooves 14, the two second rotating grooves 14 are respectively opened on the inner walls of the two first through grooves 12, a first gear 15 fixed to the bidirectional threaded rod 13 is rotatably connected in the second rotating grooves 14, two second gears 16 are meshed above the two first gears 15, and the two second gears 16 are rotatably connected to the two second rotating grooves 14 respectively;

[0048] Two third rotating grooves 17, the two third rotating grooves 17 are symmetrically opened in the fixed bracket 4 and are respectively connected to the two second rotating grooves 14, a worm gear 18 is rotatably connected in the third rotating groove 17, and one end of the worm gear 18 extends into the second rotating groove 14 and is fixed to the second gear 16;

[0049] The second through slot 19 is provided in the fixed bracket 4 and is respectively connected with the two third rotating slots 17. A worm group 20 meshing with the two worm wheels 18 is rotatably connected in the second through slot 19. A rotating rod 21 is fixedly connected to one end of the worm group 20. One end of the rotating rod 21 passes through the inner wall of the second through slot 19 and extends to the outside to be rotatably connected to the fixed bracket 4.

[0050] When in use, the user opens the sterilization device body 1 and then pulls the first slide plate 3 to allow the first slide plate 3 to slide between the two first slide grooves 2. When the first slide plate 3 slides to a suitable position, the first slide plate 3 will pull the multiple fixed brackets 4 out to the outside. Then the user rotates the multiple clamping blocks 11 by hand to allow the clamping blocks 11 to drive the corresponding two rotating blocks 9 to rotate in the corresponding two first rotating grooves 8 respectively. When the corresponding two rotating blocks 9 rotate, the corresponding two rotating blocks 9 will compress the corresponding two clockwork springs 10 respectively, so that the corresponding two clockwork springs 10 will bend and deform, converting mechanical energy into elastic potential energy for storage. Then the user stretches out the multiple panties and places them respectively between the fixed bracket 4 and the corresponding multiple clamping blocks 11. Then the user releases the hand rotating the multiple clamping blocks 11 to allow the corresponding two rotating blocks 9 to be reset by the elastic force of the corresponding two clockwork springs 10 respectively, so that the corresponding two rotating blocks 9 drive the corresponding clamping blocks 11 The underwear is clamped. When the underwear is clamped, the user rotates the multiple rotating rods 21 by hand, so that the rotating rods 21 drive the worm group 20 to rotate in the second through groove 19. When the worm group 20 rotates, the worm group 20 will drive the two worm wheels 18 to rotate in the two third rotating grooves 17 respectively. When the two worm wheels 18 rotate, one end of the two worm wheels 18 will drive the two second gears 16 to rotate in the two second rotating grooves 14 respectively. When the two second gears 16 rotate, the two second gears 16 will respectively drive the two first gears 15 to rotate, so that the first gear 15 drives the bidirectional threaded rod 13 to rotate in the first through groove 12. When the bidirectional threaded rod 13 rotates, the corresponding two sliding rods 6 will be affected by the bidirectional threads of the bidirectional threaded rod 13 and move away from each other. When the multiple sliding rods 6 move, the multiple sliding rods 6 will respectively move with the multiple fixed blocks 7, so that the corresponding two fixed blocks 7 will fully stretch the underwear, ensuring that the sterilization device body 1 can quickly sterilize the underwear.

[0051] Embodiment 3:

[0052] This embodiment provides a sterilization device for underwear production, which, in addition to the technical solutions of the above embodiments, also has the following technical features: both ends of the bidirectional threaded rod 13 are rotatably connected to the corresponding two second slide grooves 5 respectively.

[0053] Here, it is ensured that both ends of the bidirectional threaded rod 13 can rotate normally in the corresponding two second sliding grooves 5 respectively.

[0054] Embodiment 4:

[0055] This embodiment provides a sterilization device for underwear production, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the two sections of threads on the bidirectional threaded rod 13 have opposite rotation directions.

[0056] It is ensured that when the bidirectional threaded rod 13 rotates, the corresponding two sliding rods 6 will move closer to or farther away from each other.

[0057] Embodiment 5:

[0058] This embodiment provides a sterilization device for underwear production. In addition to the technical solutions of the above embodiments, it also has the following technical features: one end of the worm gear 18 is rotatably connected to the second rotating groove 14.

[0059] Here, it is ensured that one end of the worm wheel 18 can rotate normally in the second rotation groove 14 .

[0060] Embodiment 6:

[0061] This embodiment provides a sterilization device for underwear production, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the worm group 20 is composed of two worms.

[0062] It is ensured that the worm set 20 can drive the two worm wheels 18 to rotate when rotating.

[0063] When in use, the user opens the sterilization device body 1 and then pulls the first slide plate 3 to make the first slide plate 3 slide between the two first slide grooves 2. When the first slide plate 3 slides to a suitable position, the first slide plate 3 will pull the multiple fixed brackets 4 out to the outside. Then the user rotates the multiple clamping blocks 11 by hand to make the clamping blocks 11 drive the corresponding two rotating blocks 9 to rotate in the corresponding two first rotating grooves 8 respectively. When the corresponding two rotating blocks 9 rotate, the corresponding two rotating blocks 9 will compress the corresponding two clockwork springs 10 respectively, so that the corresponding two clockwork springs 10 will bend and deform, converting mechanical energy into elastic potential energy for storage. Then the user stretches out the multiple panties and places them respectively between the fixed bracket 4 and the corresponding multiple clamping blocks 11. Then the user releases the hand rotating the multiple clamping blocks 11 to make the corresponding two rotating blocks 9 reset by the elastic force of the corresponding two clockwork springs 10 respectively, so that the corresponding two rotating blocks 9 drive the corresponding clamping blocks 11 to The underwear is clamped. When the underwear is clamped, the user rotates the multiple rotating rods 21 by hand, so that the rotating rods 21 drive the worm group 20 to rotate in the second through groove 19. When the worm group 20 rotates, the worm group 20 will drive the two worm wheels 18 to rotate in the two third rotating grooves 17 respectively. When the two worm wheels 18 rotate, one end of the two worm wheels 18 will drive the two second gears 16 to rotate in the two second rotating grooves 14 respectively. When the two second gears 16 rotate, the two second gears 16 will respectively drive the two first gears 15 to rotate, so that the first gear 15 drives the bidirectional threaded rod 13 to rotate in the first through groove 12. When the bidirectional threaded rod 13 rotates, the corresponding two sliding rods 6 will be affected by the bidirectional threads of the bidirectional threaded rod 13 and move away from each other. When the multiple sliding rods 6 move, the multiple sliding rods 6 will respectively move with the multiple fixed blocks 7, so that the corresponding two fixed blocks 7 will fully stretch the underwear, ensuring that the sterilization device body 1 can quickly sterilize the underwear.

[0064] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A sterilizing device for underwear production, characterized in that: include: A sterilization device body (1) and two first slide grooves (2), wherein the two first slide grooves (2) are symmetrically arranged on the inner wall of the sterilization device body (1), a first slide plate (3) is slidably connected between the two first slide grooves (2), a plurality of fixed brackets (4) are arranged on the first slide plate (3), and the plurality of fixed brackets (4) are fixed to each other, and the bottom end of the fixed bracket (4) located at the bottom is fixed to the first slide plate (3), a plurality of second slide grooves (5) connected to the inner cavity of the sterilization device body (1) are arranged in the fixed bracket (4), a slide rod (6) is slidably connected in the second slide groove (5), and one end of the slide rod (6) is fixedly connected to A fixed block (7), wherein two first rotating grooves (8) communicating with the inner cavity of the sterilization device body (1) are provided in the fixed block (7), two rotating blocks (9) are rotatably connected in the two first rotating grooves (8), and one end of the two rotating blocks (9) respectively penetrates the two first rotating grooves (8) and extends to the inner cavity of the sterilization device body (1), a spring (10) is arranged on the rotating block (9), one end of the spring (10) is fixed to the peripheral side of the rotating block (9), and the other end of the spring (10) is fixed to the inner wall of the first rotating groove (8), and a clamping block (11) is fixedly connected between the two rotating blocks (9); A plurality of driving components are respectively located in a plurality of fixed brackets (4) and are used to drive a corresponding plurality of sliding rods (6) to move.

2. The underwear production sterilization device according to claim 1, characterized in that: The drive assembly comprises: Two first through slots (12), the two first through slots (12) are symmetrically arranged in the fixed bracket (4) and are respectively connected to the plurality of second slide slots (5), two bidirectional threaded rods (13) are respectively rotatably connected in the two first through slots (12), and two ends of the two bidirectional threaded rods (13) respectively extend into the plurality of second slide slots (5) and are respectively threadedly connected to the plurality of slide rods (6); Two second rotating grooves (14), the two second rotating grooves (14) are respectively opened on the inner walls of the two first through grooves (12), a first gear (15) fixed to the bidirectional threaded rod (13) is rotatably connected in the second rotating groove (14), two second gears (16) are meshed above the two first gears (15), and the two second gears (16) are respectively rotatably connected to the two second rotating grooves (14); Two third rotating grooves (17), the two third rotating grooves (17) are symmetrically arranged in the fixed bracket (4) and are respectively connected to the two second rotating grooves (14), a worm gear (18) is rotatably connected in the third rotating groove (17), and one end of the worm gear (18) extends into the second rotating groove (14) and is fixed to the second gear (16); A second through slot (19), the second through slot (19) is arranged in the fixed bracket (4) and is respectively connected to the two third rotating slots (17); a worm group (20) meshing with the two worm wheels (18) is rotatably connected in the second through slot (19); one end of the worm group (20) is fixedly connected to a rotating rod (21); one end of the rotating rod (21) passes through the inner wall of the second through slot (19) and extends to the outside to be rotatably connected to the fixed bracket (4).

3. The underwear production sterilization device according to claim 2, characterized in that: The two ends of the bidirectional threaded rod (13) are rotatably connected to the two corresponding second sliding grooves (5) respectively.

4. The underwear production sterilization device according to claim 2, characterized in that: The two sections of threads on the bidirectional threaded rod (13) have opposite rotation directions.

5. The underwear production sterilization device according to claim 2, characterized in that: One end of the worm wheel (18) is rotationally connected to the second rotation groove (14).

6. The underwear production sterilization device according to claim 2, characterized in that: The worm gear set (20) consists of two worm gears.

Images