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CN-122005886-A - Plasma sterilization equipment for medical packaging material

CN122005886ACN 122005886 ACN122005886 ACN 122005886ACN-122005886-A

Abstract

The invention is suitable for the technical field of processing of medical packaging materials, and provides plasma sterilizing equipment for the medical packaging materials, which comprises a bracket, a worm, a motor, a flattening roller and a winding roller, wherein the worm is rotationally connected to the back of the bracket, the motor is arranged on the back of the bracket and is connected with the end part of the worm, the flattening roller is arranged on the surface of the bracket, the winding roller is arranged on the surface of the bracket, and the plasma sterilizing equipment further comprises: an outer sterilization assembly; the embodiment of the invention has the beneficial effects that: through the rubber tape to the reciprocal scraping of aluminium foil inner wall, can make aluminium foil surface remaining crease can be smeared evenly, ensure that the aluminium foil can not influence the rolling process because of the stripe exists when the rolling, through the setting of a plurality of rubber tapes, ensure that single rubber tape is when friction with the aluminium foil is shorter, avoid making aluminium foil surface attached dust because of producing static, evenly share the contact time with the aluminium foil through a plurality of rubber tapes simultaneously, can effectively prevent the rubber tape because of the overheated problem that leads to cleaning performance variation of friction.

Inventors

  • SUN YAPAN
  • WANG JUN
  • SUN HUAIZHONG
  • WANG YANPING

Assignees

  • 山东赛雅医药包装有限公司

Dates

Publication Date
20260512
Application Date
20260414

Claims (7)

  1. 1. The utility model provides a plasma sterilizing equipment for medical packaging material, includes support (1), worm (2), motor (3), nip roll (6) and wind-up roll (7), worm (2) rotate and connect the back at support (1), motor (3) install at support (1) back and with worm (2) end connection, surface at support (1) is installed to nip roll (6), the surface at support (1) is installed to wind-up roll (7), its characterized in that still includes: the outer sterilization assembly (4) is arranged on the support (1) and used for sterilizing the outer side of a medical packaging material, the outer sterilization assembly (4) comprises a first gear (41), a base (42), a glass sleeve (43) and a plasma generator (44), the first gear (41) is rotationally connected on the support (1) and meshed with the worm (2), the base (42) is fixedly connected on the surface of the first gear (41) and the side wall of the base is uniformly provided with an air inlet, the plasma generator (44) is arranged on the surface of the base (42), and the glass sleeve (43) is sleeved outside the plasma generator (44) and is arranged on the base (42); The inner sterilizing component (5) is arranged on the support (1) and used for sterilizing the inner side of a medical packaging material, the inner sterilizing component (5) comprises a second gear (51), a first sleeve (52), a round rod (53), a first fluted disc (54), a second sleeve (57), a bidirectional sliding groove (58), a sliding seat (511), a rubber belt (512), a clamp (513) and a traction rope (514), the second gear (51) is rotationally connected on the support (1) and meshed with the worm (2), the first sleeve (52) is fixedly connected to the surface of the second gear (51), the first fluted disc (54) is rotationally connected to the inner side of the first sleeve (52), the round rod (53) is fixedly connected to the surface of the first fluted disc (54), the second sleeve (57) is rotationally connected to the outer wall of the round rod (53), the bidirectional sliding groove (58) is formed in the surface of the second sleeve (57), the sliding seat (511) is slidingly connected to the outer wall of the second sleeve (57), and the rubber belt (512) is rotationally and evenly connected to the outer wall of the first sleeve (512) and the clamp (513) is fixedly connected to the outer wall of the first sleeve (54).
  2. 2. The plasma sterilizing equipment for medical packaging materials according to claim 1, wherein the outer sterilizing component (4) comprises a light shield (45) fixedly connected to the outer wall of the bracket (1), a mirror plate (46) is uniformly arranged on the inner wall of the light shield (45), an irradiation opening (47) is formed in the bottom of the light shield (45), a first cover plate (48) is buckled on one side, far away from the bracket (1), of the light shield (45), the first cover plate (48) and the base (42) are plugged at two ends of the glass sleeve (43), a fan (49) is arranged on the inner wall of the first cover plate (48), an air duct (410) is fixedly connected to the outer wall of the first cover plate (48), and an air outlet of the fan (49) is collinearly with an air inlet of the air duct (410).
  3. 3. A plasma sterilizing apparatus for pharmaceutical packaging material according to claim 2, characterized in that a plurality of said mirror plates (46) focus the ultraviolet rays generated by the plasma generator (44) towards the irradiation opening (47).
  4. 4. The plasma sterilization apparatus for medical packaging materials according to claim 1, wherein the surface of the first sleeve (52) is uniformly provided with air storage grooves (521), the surface of the first sleeve (52) is uniformly provided with air injection grooves (522) in a penetrating manner, the air injection grooves (522) are communicated with the air storage grooves (521), the outer wall of the first sleeve (52) is positioned inside the air storage grooves (521) and is symmetrically and fixedly connected with a directional disc (523), and the rubber belt (512) is rotationally connected to the directional disc (523).
  5. 5. The plasma sterilizing device for medical packaging materials according to claim 2, wherein one end of the round rod (53) away from the first fluted disc (54) is fixedly connected with a second cover plate (55), a positioning groove (56) is formed in the surface of the second cover plate (55), the inner wall of the second cover plate (55) is attached to one side of the first sleeve (52) away from the bracket (1), one side of the air duct (410) away from the first cover plate (48) is buckled with the positioning groove (56), a speed increasing gear (510) is rotatably connected to the inside of the first sleeve (52), and the speed increasing gear (510) is meshed with the first fluted disc (54) and the second fluted disc (59).
  6. 6. A plasma sterilization apparatus for medical packaging material according to claim 4, wherein said rubber strips (512) are all located inside the air reservoir (521), the outer wall of said rubber strips (512) being flush with the outer wall of the first sleeve (52).
  7. 7. The plasma sterilizing equipment for medical packaging materials according to claim 1, wherein a dust collecting frame (515) is slidably connected in the first sleeve (52), dust collecting grooves (516) are formed in one side, close to the rubber belt (512), of the dust collecting frame (515), and springs (517) are uniformly and fixedly connected between the middle of the dust collecting frame (515) and the sliding seat (511).

Description

Plasma sterilization equipment for medical packaging material Technical Field The invention belongs to the technical field of processing of medical packaging materials, and particularly relates to plasma sterilization equipment for medical packaging materials. Background The medicinal packaging material (such as medicinal aluminum foil, composite film, etc.) directly relates to the quality and safety of the medicine, and the surface cleanliness and sterilization effect are critical to the barrier property, the sealing property and the sterility assurance level. At present, a medical packaging material adopts an integrated process of online coiled material production and sterilization, and surface cleaning and sterilization treatment are completed before coiling. The traditional ultraviolet sterilization relies on direct irradiation, light is difficult to cover hidden areas such as folds, inner sides and the like of the packaging material, the reflection utilization rate is low, local sterilization failure is easy to occur, plasmas are easy to be influenced by air current disturbance, concentration distribution is uneven, and the sterilization effect on the material joint surface is poor. The aluminum foil and the flexible composite film are easy to generate folds and offset in the transmission process, and the folding area cannot be fully contacted with a sterilizing medium, so that the sterilization is incomplete, and the subsequent rolling flatness and the yield are affected. The open type plasma or ozone generating device is easy to be interfered by external air, active particles and strong oxidizing gas can quickly escape, effective concentration is difficult to form on the surface of the material, the energy consumption is high, and the sterilization efficiency is low. Disclosure of Invention The embodiment of the invention aims to provide plasma sterilization equipment for medical packaging materials, which aims to solve the technical problems in the prior art mentioned in the background art. The embodiment of the invention is realized in that the plasma sterilizing equipment for the medical packaging material comprises a bracket, a worm, a motor, a flattening roller and a winding roller, wherein the worm is rotationally connected to the back of the bracket, the motor is arranged on the back of the bracket and is connected with the end part of the worm, the flattening roller is arranged on the surface of the bracket, the winding roller is arranged on the surface of the bracket, and the plasma sterilizing equipment further comprises: The outer sterilizing component is arranged on the bracket and used for sterilizing the outer side of the medical packaging material, and comprises a first gear, a base, a glass sleeve and a plasma generator, wherein the first gear is rotationally connected on the bracket and meshed with the worm, the base is fixedly connected on the surface of the first gear, the side wall of the base is uniformly provided with an air inlet, the plasma generator is arranged on the surface of the base, and the glass sleeve is sleeved outside the plasma generator and is arranged on the base; The inner sterilizing component is arranged on the bracket and used for sterilizing the inner side of the medical packaging material, and comprises a second gear, a first sleeve, a round rod, a first fluted disc, a second sleeve, a bidirectional chute, a sliding seat, a rubber belt, a clamp and a traction rope, wherein the second gear is rotationally connected on the bracket and meshed with the worm, the first sleeve is fixedly connected on the surface of the second gear, the first fluted disc is rotationally connected in the first sleeve, the utility model discloses a traction rope for a bicycle, including round bar, slide, clamp, traction rope, slide, round bar fixed connection is at the surface of first fluted disc, second sleeve rotates to be connected at the outer wall of round bar, bi-directional spout is seted up at the surface of second sleeve, slide sliding connection is at the outer wall of second sleeve, the rubber tape evenly rotates to be connected at the outer wall of first sleeve, clamp fixed connection is at the outer wall of rubber tape, haulage rope fixed connection is between clamp and slide. According to the technical scheme, the outer sterilization assembly comprises a light shield fixedly connected to the outer wall of a support, a mirror plate is uniformly arranged on the inner wall of the light shield, an irradiation opening is formed in the bottom of the light shield, a first cover plate is buckled on one side, far away from the support, of the light shield, the first cover plate and the base are used for plugging two ends of a glass sleeve, a fan is arranged on the inner wall of the first cover plate, an air duct is fixedly connected to the outer wall of the first cover plate, and an air outlet of the fan is collinear with an air inlet of the air duct. As another preferable emb