Raw material pretreatment device for medical cotton ball production

By designing a pretreatment device for medical cotton ball production raw materials that includes a sterilization zone, a disinfection zone, and a pre-drying zone, the problems of cumbersome disinfection procedures and secondary pollution of degreased cotton were solved, achieving efficient continuous processing and improving processing efficiency.

CN223787884UActive Publication Date: 2026-01-13HENAN XIANGHE HEALTH MATERIALS CO LTD
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Patent Information

Application Number
CN202423299693.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-13
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In the current cotton ball production process, the disinfection process for degreased cotton is cumbersome, wastes manpower and resources, and poses a risk of secondary contamination during transportation.

Method used

A raw material pretreatment device for the production of medical cotton balls was designed, comprising a sterilization zone, a disinfection zone, and a pre-drying zone. It utilizes a hydraulically driven ultraviolet germicidal lamp, a distributor, and a drying plate, combined with a multi-layer storage box and elastic shelves, to achieve continuous processing of degreased cotton, reducing manual operation and secondary pollution.

Benefits of technology

This technology enables continuous pretreatment of degreased cotton, reducing the workload of staff, lowering the risk of secondary contamination, and improving the efficiency of sterilization, disinfection, and drying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raw material pretreatment device for medical cotton ball production, which comprises a treatment box, the treatment box is of a cavity structure with openings at two ends, a conveying belt penetrates through the treatment box, a storage box is conveyed on the conveying belt, and two partition plates are fixedly connected to the top of the inner wall of the treatment box. The partition plates sequentially divide the treatment box above the conveying belt into a sterilization area, a disinfection area and a pre-drying area, a first hydraulic cylinder is fixedly connected to the top wall of the sterilization area, a mounting plate is fixedly connected to the piston rod end of the first hydraulic cylinder, an ultraviolet sterilization lamp is mounted at the bottom of the mounting plate, and a shielding ring matched with the sterilization area is fixedly connected to the bottom of the mounting plate; and the ultraviolet germicidal lamp is positioned in the shielding ring. By arranging the sterilization area, the disinfection area and the pre-drying area in the treatment box, continuous pretreatment on the absorbent cotton is facilitated, the work of carrying and transferring the absorbent cotton by workers is reduced, the workload of the workers is reduced, and meanwhile, the risk of secondary pollution of the absorbent cotton in the carrying process is also reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cotton ball production equipment technical field, especially a raw material pretreatment device of medical cotton ball production. BACKGROUND

[0002] Cotton ball is a kind of common medical consumables, has extensive use in either family life or in medical care. As a kind of fiber product, cotton ball has good adsorption and softness, therefore, is often used to stop bleeding, disinfect to prevent wound infection. In the production and manufacture of cotton ball, in order to guarantee the sterile effect of cotton ball, raw material, i.e. defatted cotton, needs to be disinfected and sterilized, specifically including adopting ultraviolet lamp to disinfect and sterilize and disinfecting liquid soaking lamp steps, workers need to place defatted cotton in ultraviolet disinfection room first to disinfect by ultraviolet, then send defatted cotton to disinfecting liquid soaking area to soak, this disinfection mode is complicated, waste manpower and material resources, and defatted cotton can also be secondarily contaminated in the conveying process. SUMMARY

[0003] The utility model provides a raw material pretreatment device of medical cotton ball production to solve above -mentioned problem.

[0004] In order to solve above -mentioned technical problem, the technical scheme that the utility model adopts is: a raw material pretreatment device of medical cotton ball production, the device includes the processing box, the processing box is the cavity structure with the opening being arranged at two ends, the cavity structure in the processing box passes through the horizontal transmission belt of setting, the transmission belt is fixedly connected on the ground through the mounting bracket, the transmission belt is sent with the storage box, the top of the inner wall of processing box is fixedly connected with two interval arrangement's baffle, the baffle is located above the transmission belt and is interval arrangement with the transmission belt, the baffle divides the processing box above the transmission belt in sequence and divides into the sterilization zone, disinfection zone and pre-drying zone, the top wall of sterilization zone is fixedly connected with the first hydraulic cylinder of vertical setting, the piston rod end of first hydraulic cylinder is fixedly connected with the mounting plate of horizontal setting, the mounting plate bottom is installed with ultraviolet disinfection lamp, and the mounting plate bottom is fixedly connected with the shielding ring compatible with the sterilization zone, the shielding ring is the cavity structure with the open top, and the ultraviolet disinfection lamp is located in the shielding ring.

[0005] Preferably, the storage box is a cavity structure with an open top, the storage box is slidably connected with a plurality of spaced apart layers, the layers are a mesh structure with openings, and the layers are placed with raw materials on the top.

[0006] Preferably, the two layers are a lower layer and an upper layer, the lower layer is fixedly connected with compression springs at the four corners of the bottom and the top, the compression springs at the bottom are in contact with the bottom wall of the storage box, the compression springs at the top are in contact with the bottom of the upper layer, and the compression springs at the four corners of the top of the upper layer are externally sleeved with elastic sleeves.

[0007] Preferably, the top wall of the disinfection area is fixedly connected with a vertically arranged second hydraulic cylinder, the piston rod end of the second hydraulic cylinder is fixedly connected with a horizontally arranged distributor, the distributor is matched with the storage box, the distributor is a cavity structure, the top of the treatment box is fixedly connected with a liquid storage tank, the liquid storage tank is provided with a water pump, the liquid outlet of the water pump is fixedly connected with a connecting pipe, the connecting pipe passes through the treatment box and is in communication with the distributor, and the bottom of the distributor is provided with a plurality of liquid outlets.

[0008] Preferably, the top wall of the pre-drying area is fixedly connected with a vertically arranged third hydraulic cylinder, the piston rod end of the third hydraulic cylinder is fixedly connected with a horizontally arranged drying plate, the drying plate is a cavity structure and is matched with the storage box, the bottom of the drying plate is provided with an air outlet, the top of the treatment box is fixedly connected with a fan, the air outlet of the fan is communicated with a hot air box, the hot air box is fixedly connected to the top of the treatment box, and the air outlet of the hot air box is communicated with the drying plate through a hot air pipe.

[0009] Preferably, the hot air box is fixedly connected with a vertically arranged filter screen, and a heating rod is installed on the top of the inner wall of the hot air box away from the fan.

[0010] Preferably, the bottom of the storage box is provided with a liquid discharge hole, the bottom of the liquid discharge hole is communicated with a liquid discharge pipe, the liquid discharge pipe is provided with a valve, the conveying belt is provided with a preset hole matched with the liquid discharge pipe, and the bottom of the conveying belt is fixedly connected with a waste liquid tank.

[0011] Preferably, the inlet end, the outlet end and the bottom of the partition of the treatment box are fixedly connected with heat preservation curtains.

[0012] Preferably, the bottom of the storage box at the liquid discharge hole is fixedly connected with a screen.

[0013] The utility model has the beneficial effects that: (1) through setting the sterilization area, the disinfection area and the pre -drying area in the processing box, it is convenient to the continuous pretreatment of the absorbent cotton, has reduced the work staff to the absorbent cotton and has carried, has shifted the work, has reduced the work staff's work load, has also reduced the risk of absorbent cotton secondary pollution in the carrying process. (2) through the storage tank is set to multilayer's form, it is convenient to increase the storage space in the storage tank, simultaneously, the stratified setting also has increased the gap of absorbent cotton in the vertical direction, has improved the efficiency of sterilization, disinfection and pre -drying to some extent. (3) the second hydraulic cylinder drives the distributor to move down, makes the distributor resist the absorbent cotton in the storage tank, and drives the upper layer board and the lower layer board to move down, makes the absorbent cotton in the storage tank be extruded, and then extrudes the disinfectant that absorbent cotton has absorbed, further reduces the amount of disinfectant on absorbent cotton, it is convenient to improve the efficiency of subsequent pre -drying and drying. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the structural schematic diagram of the storage tank of the utility model;

[0016] Figure 3 It is the connection relation schematic diagram of the first hydraulic cylinder and the storage tank of the utility model;

[0017] Figure 4 It is the structural schematic diagram of the hot -blast box of the utility model. DETAILED DESCRIPTION

[0018] The utility model will be further described below in connection with the drawings.

[0019] A kind of raw material pretreatment device for medical cotton ball production, such as Figures 1-4As shown, the device comprises a processing box 1, the processing box 1 is a cavity structure provided with openings at both ends, a conveying belt 2 is horizontally arranged in the cavity structure of the processing box 1, the conveying belt 2 is fixedly connected to the ground through a mounting frame, and the conveying belt 2 is driven by a motor. This is prior art, which will not be described here. The conveying belt 2 is provided with a storage box 3, two spaced apart baffles 4 are fixedly connected to the top of the inner wall of the processing box 1, the baffles 4 are located above the conveying belt 2 and are spaced apart from the conveying belt 2, the baffles 4 divide the processing box 1 above the conveying belt 2 into a sterilization area 5, a disinfection area 6 and a pre-drying area 7 in sequence, a first hydraulic cylinder 8 is fixedly connected to the top wall of the sterilization area 5 and arranged vertically, a mounting plate 9 is fixedly connected to the piston rod end of the first hydraulic cylinder 8 and arranged horizontally, an ultraviolet sterilization lamp 10 is mounted at the bottom of the mounting plate 9, and a shielding ring 11 matched with the sterilization area 5 is fixedly connected to the bottom of the mounting plate 9. The shielding ring 11 is a cavity structure with an open bottom, and the ultraviolet sterilization lamp 10 is located in the shielding ring 11. In use, the conveying belt 2 is started, the conveying belt 2 conveys the storage box 3 into the processing box 1, the storage box 3 enters the sterilization area 5, the conveying belt 2 is closed, the first hydraulic cylinder 8 is started, the first hydraulic cylinder 8 drives the mounting plate 9 to move downward, at the same time, the shielding ring 11 and the ultraviolet lamp move downward and close to the storage box 3, so as to sterilize the absorbent cotton in the storage box 3. After the ultraviolet sterilization treatment is completed, the conveying belt 2 is started and the storage box 3 is conveyed to the disinfection area 6 for disinfection, at the same time, the new storage box 3 is conveyed to the sterilization area 5 for sterilization, after disinfection, the conveying belt 2 is started, and the disinfected storage box 3 is conveyed to the pre-drying area 7 for drying, after drying, the conveying belt 2 conveys the storage box 3 to the outside of the processing box 1 and to the next process, completing the pretreatment process. By arranging the sterilization area 5, the disinfection area 6 and the pre-drying area 7 in the processing box 1, the absorbent cotton can be continuously pretreated, the work of the workers to carry and transfer the absorbent cotton is reduced, the workload of the workers is reduced, and the risk of secondary pollution of the absorbent cotton during carrying is also reduced.

[0020] In another embodiment, the storage box 3 is a top open cavity structure, a plurality of spaced apart layer plates are slidingly connected in the storage box 3, the layer plates are mesh structures with openings, and raw materials are placed on the top of the layer plates. By setting the storage box 3 in a multi-layer form, the storage space in the storage box 3 is increased, and the layering arrangement also increases the gap of the absorbent cotton in the vertical direction, thereby improving the efficiency of sterilization, disinfection and pre-drying to some extent. A chute is formed in the side wall of the storage box 3, a sliding block adapted to the chute is fixedly connected to the layer plate, and the sliding block is slidingly connected in the chute. The layer plate is two, the lower layer plate is recorded as the lower layer plate 12, and the upper layer plate is recorded as the upper layer plate 13. The four corners of the bottom of the lower layer plate 12 are fixedly connected with compression springs 14, and the compression springs 14 are in abutting connection with the bottom wall of the storage box 3. The four corners of the top of the lower layer plate 12 are also fixedly connected with compression springs 14, the top of the compression springs 14 is in abutting connection with the bottom of the upper layer plate 13, and the four corners of the top of the upper layer plate 13 are also fixedly connected with compression springs 14, and the compression springs 14 are externally sleeved with elastic sleeves. Since the upper layer plate 13 and the lower layer plate 12 are slidingly connected in the storage box 3, in order to ensure the distance between the lower layer plate 12 and the upper layer plate 13, compression springs 14 are arranged between the upper layer plate 13 and the lower layer plate 12. Since the absorbent cotton is light in weight, the distance between the upper layer plate 13 and the lower layer plate 12 is not greatly affected after the absorbent cotton is placed in the storage box 3. In addition, the arrangement of the elastic sleeve facilitates reducing the scratching of the absorbent cotton by the compression springs 14 and reducing the pollution of the absorbent cotton.

[0021] In another embodiment, a second hydraulic cylinder 15 is fixedly connected to the top wall of the disinfection area 6 in a vertical manner, a distributor 16 is fixedly connected to the piston rod end of the second hydraulic cylinder 15 in a horizontal manner, the distributor 16 is adapted to the storage box 3, the distributor 16 is a cavity structure, a liquid storage tank 17 is fixedly connected to the top of the treatment box 1, the liquid storage tank 17 stores disinfectant, a water pump is installed in the liquid storage tank 17, a connecting pipe is fixedly connected to the liquid outlet of the water pump, the connecting pipe penetrates through the treatment box 1 and communicates with the distributor 16, and a plurality of liquid outlets are formed in the bottom of the distributor 16. In use, the second hydraulic cylinder 15 is started, the piston rod end of the second hydraulic cylinder 15 drives the distributor 16 to move downward, and the water pump is started at the same time. The water pump delivers the disinfectant to the distributor 16 through the connecting pipe, and sprays the disinfectant in the storage box 3 through the liquid outlets, so as to realize the soaking of the absorbent cotton by the disinfectant.

[0022] In another embodiment, the top wall of the pre-drying area 7 is fixedly connected with a third hydraulic cylinder 18 arranged vertically, the piston rod end of the third hydraulic cylinder 18 is fixedly connected with a drying plate 19 arranged horizontally, the drying plate 19 is a hollow structure and is matched with the storage box 3, the bottom of the drying plate 19 is provided with an air outlet hole, the top of the treatment box 1 is fixedly connected with a fan 20, the air outlet of the fan 20 is communicated with a hot air box 21, the hot air box 21 is fixedly connected to the top of the treatment box 1, and the air outlet of the hot air box 21 is communicated with the drying plate 19 through a hot air pipe. Start the third hydraulic cylinder 18, the piston rod end of the third hydraulic cylinder 18 drives the drying plate 19 to move downward, the fan 20 delivers the air source to the hot air box 21, the hot air is delivered to the drying plate 19 through the hot air pipe, and then delivered to the storage box 3 through the air outlet hole. Through the setting of the third hydraulic cylinder 18, the height of the drying plate 19 can be adjusted, so that the device is adapted to storage boxes 3 of different heights, and the adaptability of the device is improved. At the same time, after the height of the drying plate 19 is adjusted, the distance between the hot air and the storage box 3 can be shortened, and the drying efficiency is increased. In addition, the setting of the pre-drying area 7 facilitates the pre-drying operation of the defatted cotton, reduces the moisture in the defatted cotton, and thus reduces the drying time in the subsequent process.

[0023] In another embodiment, a filter screen 22 is fixedly connected in the hot air box 21, and a heating rod 23 is installed on the top of the inner wall of the hot air box 21 away from the fan 20. Through the setting of the filter screen 22, the hot air entering the pre-drying area 7 can be filtered, and the secondary pollution of bacteria and the like to the defatted cotton is reduced.

[0024] In another embodiment, the bottom of the storage box 3 is provided with a liquid discharge hole, the bottom of the liquid discharge hole is communicated with a liquid discharge pipe 24, a valve is installed on the liquid discharge pipe 24, a pre-holing matched with the liquid discharge pipe 24 is formed on the conveying belt 2, and a waste liquid tank 25 is fixedly connected in the treatment box 1 below the conveying belt 2. In use, the liquid discharge pipe 24 is inserted into the pre-holing, when the storage box 3 is disinfected in the disinfection area 6, the valve is opened, the liquid discharge pipe 24 discharges the disinfectant in the storage box 3 into the waste liquid tank 25, and at the same time, the second hydraulic cylinder 15 can be started, the second hydraulic cylinder 15 drives the distributor 16 to move downward, so that the distributor 16 abuts against the defatted cotton in the storage box 3, and drives the upper plate 13 and the lower plate 12 to move downward, so that the defatted cotton in the storage box 3 is extruded, and the disinfectant absorbed by the defatted cotton is squeezed out, thereby further reducing the amount of disinfectant on the defatted cotton, and facilitating the efficiency of subsequent pre-drying and drying.

[0025] In another embodiment, the inlet end and the outlet end of the treatment box 1 and the bottom of the partition plate 4 are fixedly connected with a heat preservation curtain 26. Through the setting of the heat preservation curtain 26, on the one hand, the radiation of the ultraviolet lamp to the workers is reduced, and on the other hand, the efficiency of sterilization and pre-drying of the ultraviolet lamp is improved.

[0026] In another embodiment, the storage box 3 is fixedly connected with a screen 27 at the bottom of the drainage hole. By arranging the screen 27, the waste of the product is reduced.

[0027] In addition, the treatment box 1 is provided with observation windows (not shown in the figure) corresponding to the sterilization area 5, the disinfection area 6 and the pre-drying area 7, and the outer side wall of the treatment box 1 at the observation windows is also provided with a heat preservation curtain 26. By arranging the observation windows, the inside of the treatment box 1 can be observed to facilitate timely adjustment.

[0028] In use, the conveying belt 2 conveys the storage box 3 to the sterilization area 5, the sterilized storage box 3 is conveyed to the disinfection area 6, the disinfected storage box 3 is conveyed to the pre-drying area 7, and the dried storage box 3 is conveyed to the next process by the conveying belt 2. In the sterilization area 5, the first hydraulic cylinder 8 drives the mounting plate 9 to move downward, and drives the ultraviolet sterilization lamp 10 and the shielding ring 11 to move downward, so as to shorten the distance between the ultraviolet sterilization lamp 10 and the storage box 3, improve the sterilization effect, and the arrangement of the shielding ring 11 on the one hand facilitates shielding the light of the ultraviolet sterilization lamp 10, reduces the damage to the workers, and on the other hand improves the sterilization efficiency; in the disinfection area 6, the second hydraulic cylinder 15 drives the distributor 16 to move downward, the distributor 16 sprays the disinfectant in the liquid storage tank 17 into the storage box 3, after a certain time of disinfection, the valve is opened, the disinfectant in the storage box 3 is conveyed to the waste liquid tank 25 through the drainage pipe 24, the second hydraulic cylinder 15 is started again, the second hydraulic cylinder 15 drives the distributor 16 to press the absorbent cotton, so that the upper plate 13 and the lower plate 12 move downward, and then the disinfectant absorbed by the absorbent cotton is discharged, and the second hydraulic cylinder 15 moves upward, and under the action of the compression spring 14, the upper plate 13 and the lower plate 12 are reset; in the pre-drying area 7, the third hydraulic cylinder 18 drives the drying plate 19 to move downward, and the drying plate 19 conveys hot air into the storage box 3 to dry the absorbent cotton in the storage box 3.

[0029] The above embodiments are not limited in shape, material, structure, etc. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application are within the protection scope of the present application.

Claims

1. A raw material pretreatment device for medical cotton ball production, the device comprising a treatment tank, characterized in that: The processing box is a cavity structure with openings at both ends, a conveying belt is horizontally arranged in the cavity structure of the processing box, the conveying belt is fixedly connected to the ground through a mounting frame, storage boxes are conveyed on the conveying belt, two spaced apart baffles are fixedly connected to the top of the inner wall of the processing box, the baffles are located above the conveying belt and are spaced apart from the conveying belt, the processing box above the conveying belt is sequentially divided into a sterilization zone, a disinfection zone and a pre-drying zone by the baffles, a first hydraulic cylinder is fixedly connected to the top wall of the sterilization zone and is vertically arranged, a mounting plate is fixedly connected to the piston rod end of the first hydraulic cylinder and is horizontally arranged, an ultraviolet sterilization lamp is mounted on the bottom of the mounting plate, a shielding ring matched with the sterilization zone is fixedly connected to the bottom of the mounting plate, the shielding ring is a cavity structure with an open bottom, and the ultraviolet sterilization lamp is located in the shielding ring.

2. The raw material pretreatment device for medical cotton ball production according to claim 1, characterized in that: The storage box is a cavity structure with an open top, a plurality of spaced apart layer plates are slidably connected in the storage box, the layer plates are net structures with openings, and raw materials are placed on the top of the layer plates.

3. The raw material pretreatment device for medical cotton ball production according to claim 2, characterized in that: The layer plates are two, the layer plate at the lower layer is referred to as a lower layer plate, and the layer plate at the upper layer is referred to as an upper layer plate, compression springs are fixedly connected to the four corners of the bottom of the lower layer plate and abut against the bottom wall of the storage box, compression springs are also fixedly connected to the four corners of the top of the lower layer plate and abut against the bottom of the upper layer plate, and compression springs are also fixedly connected to the four corners of the top of the upper layer plate and are sleeved with elastic sleeves outside.

4. The raw material pretreatment device for medical cotton ball production according to claim 1, characterized in that: A second hydraulic cylinder is fixedly connected to the top wall of the disinfection zone and is vertically arranged, a distributor is fixedly connected to the piston rod end of the second hydraulic cylinder and is horizontally arranged, the distributor is matched with the storage box, the distributor is a cavity structure, a liquid storage tank is fixedly connected to the top of the processing box, a water pump is mounted in the liquid storage tank, a connecting pipe is fixedly connected to the liquid outlet of the water pump, the connecting pipe penetrates through the processing box and is in communication with the distributor, and a plurality of liquid outlets are formed in the bottom of the distributor.

5. The raw material pretreatment device for medical cotton ball production according to claim 1, characterized in that: A third hydraulic cylinder is fixedly connected to the top wall of the pre-drying zone and is vertically arranged, a drying plate is fixedly connected to the piston rod end of the third hydraulic cylinder and is horizontally arranged, the drying plate is a cavity structure and is matched with the storage box, gas outlets are formed in the bottom of the drying plate, a fan is fixedly connected to the top of the processing box, a hot air box is in communication with the air outlet of the fan and is fixedly connected to the top of the processing box, and the air outlet of the hot air box is in communication with the drying plate through a hot air pipe.

6. The raw material pretreatment device for medical cotton ball production according to claim 5, characterized in that: A filter screen is fixedly connected to the hot air box and is vertically arranged, and a heating rod is mounted on the top of the inner wall of the hot air box away from the fan.

7. The raw material pretreatment device for medical cotton ball production according to claim 6, characterized in that: A liquid discharge hole is formed in the bottom of the storage box, a liquid discharge pipe is in communication with the bottom of the liquid discharge hole, a valve is mounted on the liquid discharge pipe, a pre-holing matched with the liquid discharge pipe is formed in the conveying belt, and a waste liquid tank is fixedly connected in the processing box below the conveying belt.

8. The raw material pretreatment device for medical cotton ball production according to claim 1, characterized in that: Heat preservation curtains are fixedly connected to the inlet end and the outlet end of the processing box and the bottom of the baffles.

9. The raw material pretreatment device for medical cotton ball production according to claim 7, characterized in that: A screen is fixedly connected to the bottom of the storage box at the liquid discharge hole.