Automatic immersion, drying, cutting and folding vacuum packaging line for medical gauze

Abstract

The utility model belongs to the field of packaging production lines, and provides a medical gauze automatic soaking, drying, cutting and folding vacuum packaging line which comprises a rack, a feeding assembly, a front functional assembly and a rear functional assembly. Wherein the feeding assembly is installed on the machine frame and comprises an unwinding disc used for unwinding gauze, a traction device, a feeding conveying belt and a vacuum packaging device, and the front functional assembly comprises an immersion device and a drying device which are arranged between the unwinding disc and the traction device; the rear functional assembly comprises a rolling cutting device, a folding device and a lifting device which are sequentially arranged between the traction device and the feeding conveying belt in the vertical direction. The rolling cutting device comprises a cutter roller and a pressure bearing roller which are horizontally arranged and parallel to each other. The folding device comprises inserting plates which are arranged at intervals and can alternately intrude into a gauze moving path in the horizontal direction, and the lifting device comprises a storage tray which is horizontally arranged and can ascend and descend in the vertical direction.

Description

Technical Field

[0001] This application belongs to the field of packaging production lines, and particularly relates to an automatic liquid immersion, drying, cutting, folding, and vacuum packaging line for medical gauze. Background Art

[0002] On the production line of traditional medical gauze, although the division of labor in each link is clear and the technology is relatively mature, due to technical limitations and poor connection between equipment, it is often impossible to achieve continuous automated production of a series of processes from medicine soaking, drying, cutting, folding to vacuum packaging. This non-integrated production method has led to a significant reduction in production efficiency, becoming a bottleneck restricting the further development of the medical gauze industry, especially the industry of individually packaged medical gauze with medicine soaking function for first aid scenarios. Therefore, it is necessary to solve the above technical problems. Summary of the Invention

[0003] The purpose of the embodiments of this application is to provide an automatic liquid immersion, drying, cutting, folding, and vacuum packaging line for medical gauze to solve the technical problem of low production efficiency in the existing medical gauze production line.

[0004] To achieve the above purpose, the technical solution adopted by this application is: providing an automatic liquid immersion, drying, cutting, folding, and vacuum packaging line for medical gauze, including:

[0005] A frame;

[0006] A feeding component, installed on the frame and including a winding reel for unwinding the gauze, a traction device, a feeding conveyor belt, and a vacuum packaging device connected to the end of the feeding conveyor belt for vacuum packaging the final product. The traction device includes two traction rollers horizontally arranged directly above the feeding conveyor belt;

[0007] A front functional component, including a liquid immersion device for soaking the gauze with liquid medicine arranged between the winding reel and the traction device, and a drying device for drying the gauze arranged between the liquid immersion device and the traction device;

[0008] A rear functional component, including a rotary cutting device, a folding device, and a lifting device arranged in sequence along the vertical direction between the traction device and the feeding conveyor belt. The rotary cutting device includes a cutting knife roller and a pressure-bearing roller horizontally arranged and parallel to each other; the folding device includes inserting plates arranged at intervals and capable of alternately invading the moving path of the gauze in the horizontal direction; the lifting device includes a storage tray horizontally arranged and capable of lifting in the vertical direction. The storage tray is used to receive the gauze output by the rotary cutting device and can cross the feeding surface of the feeding conveyor belt for transporting the gauze during movement.

[0009] Optionally, the feeding assembly further includes an intermediate guide roller disposed between the unwinding reel and the dipping device;

[0010] The intermediate guide roller is parallel to the axial direction of the unwinding reel, and multiple groups of the unwinding reels are arranged at intervals along the axial direction of the intermediate guide roller.

[0011] Optionally, the dipping device includes a dipping tank with an open top for containing the liquid medicine and a guiding roller horizontally disposed on the dipping tank and capable of rotating around its own central axis;

[0012] At least a part of the guiding roller is located inside the dipping tank.

[0013] Optionally, the dipping device further includes at least one group of squeezing rollers parallel to the guiding roller, and the squeezing rollers and the guiding roller cooperate to form a squeezing gap for squeezing the gauze after dipping.

[0014] Optionally, the drying device includes a plurality of heating drums that are parallel and spaced apart and capable of heating up.

[0015] Optionally, the post-functional assembly further includes a first guiding member disposed between the traction device and the rolling cutting device;

[0016] The first guiding member forms a first guiding channel with open ends at both ends and in a conical shape. The large end of the first guiding channel faces the gap between the two traction rollers, and the small end faces the gap between the cutting roller and the pressure-bearing roller.

[0017] Optionally, the post-functional assembly further includes a second guiding member disposed between the rolling cutting device and the folding device;

[0018] The second guiding member forms a second guiding channel in a straight line. The insertion plate is perpendicular to the second guiding channel and is spaced apart from the second guiding member.

[0019] Optionally, the folding device further includes an eccentric wheel that is drivingly connected to the insertion plate and is used to drive the insertion plate to reciprocate horizontally.

[0020] Optionally, the feeding assembly further includes a support shaft horizontally disposed and used to support the feeding conveyor belt;

[0021] The feeding conveyor belts are distributed at intervals along the axial direction of the support shaft, and the intervals formed between adjacent feeding conveyor belts allow the storage trays to pass through.

[0022] Optionally, the feeding assembly further includes an auxiliary feeding belt located above the feeding conveyor belt and partially overlapping with the feeding conveyor belt;

[0023] The vertical distance between the auxiliary feeding belt and the feeding conveyor belt gradually decreases along the conveying direction of the feeding conveyor belt.

[0024] The beneficial effects of the automatic liquid immersion, drying, cutting, folding and vacuum packaging line for medical gauze provided by this application are as follows: Compared with the prior art, in the automatic liquid immersion, drying, cutting, folding and vacuum packaging line for medical gauze provided by this application, there are a feeding component, a front functional component and a rear functional component. Before the traction device pulls the gauze from the unwinding reel to the rotary cutting device, the liquid immersion device and the drying device in the front functional component can respectively complete the operations of soaking the gauze with the medicinal liquid and drying. Since the rotary cutting device, the folding device and the lifting device in the rear functional component are arranged between the traction device and the feeding conveyor belt and decrease in sequence along the height direction, the gauze output from the traction device can sequentially pass through the rotary cutting device and the folding device under the action of gravity and fall onto the storage tray in the lifting device. In this way, the rotary cutting device can automatically cut the gauze according to the preset specification size, two inserting plates that can alternately invade the moving path of the gauze in the horizontal direction can alternately invade the moving path of the gauze and fold the gauze, and the storage tray can gradually descend according to the folding thickness of the gauze and continue to descend beyond the feeding surface of the feeding conveyor belt after the rotary cutting device cuts the gauze, so as to transfer the gauze to the feeding conveyor belt, and the feeding conveyor belt can convey the gauze to the subsequent vacuum packaging device and complete the final vacuum packaging of the product. Therefore, the automatic liquid immersion, drying, cutting, folding and vacuum packaging line for medical gauze provided by this application can automatically and continuously complete the processes of medicating, drying, cutting, folding and vacuum packaging of the gauze, and has a production efficiency far superior to that of the prior art. Description of the Drawings

[0025] In order to more clearly illustrate the technical solutions in the embodiments of this application, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only some embodiments of this application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0026] Figure 1 It is a schematic diagram of the overall structure of the automatic liquid immersion, drying, cutting, folding and vacuum packaging line for medical gauze provided by the embodiment of this application;

[0027] Figure 2 It is Figure 1 The partial enlarged view at A in

[0028] Figure 3 It is a schematic diagram of the cooperation relationship between the feeding conveyor belt and the storage tray in the embodiment of this application.

[0029] Among them, the reference numerals in the figures are as follows: 100, frame; 101, unwinding reel; 102, feeding conveyor belt; 103, vacuum packaging device; 104, traction roller; 105, cutting roller; 106, pressure roller; 107, insertion plate; 108, storage tray; 109, feeding surface; 110, intermediate guide roller; 111, dipping tank; 112, guiding roller; 113, squeezing roller; 114, heating drum; 115, first guiding member; 116, first guiding channel; 117, second guiding member; 118, second guiding channel; 119, eccentric wheel; 120, support shaft; 121, auxiliary feeding belt. Detailed implementation manners

[0030] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application clearer and more understandable, the following further elaborates on this application in combination with the attached drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not used to limit this application.

[0031] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0032] It should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the attached drawings. It is only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to this application.

[0033] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of this application, "a plurality of" means two or more, unless otherwise specifically defined.

[0034] Please refer to Figures 1 to 3 together, and now a medical gauze automatic dipping, drying, cutting, folding and vacuum packaging line provided by the embodiment of this application will be described. This medical gauze automatic dipping, drying, cutting, folding and vacuum packaging line includes a frame 100, a feeding assembly, a front functional assembly and a rear functional assembly. Among them:

[0035] The feeding assembly is installed on the frame 100 and includes an unwinding reel 101 for unwinding gauze, a traction device, a feeding conveyor belt 102, and a vacuum packaging device 103 connected to the end of the feeding conveyor belt 102 for vacuum packaging the final product. The traction device includes two traction rollers 104 horizontally arranged directly above the feeding conveyor belt 102. The front functional assembly includes a liquid immersion device for impregnating the gauze with liquid medicine and arranged between the unwinding reel 101 and the traction device, and a drying device for drying the gauze and arranged between the liquid immersion device and the traction device. The rear functional assembly includes a cutting device, a folding device, and a lifting device arranged in sequence in the vertical direction between the traction device and the feeding conveyor belt 102. The cutting device includes a cutting knife roller 105 and a pressure bearing roller 106 horizontally arranged and parallel to each other. The folding device includes inserting plates 107 arranged at intervals and capable of alternately invading the moving path of the gauze in the horizontal direction. The lifting device includes a storage tray 108 horizontally arranged and capable of lifting in the vertical direction. The storage tray 108 is used to receive the gauze output by the cutting device and can cross the feeding surface 109 of the feeding conveyor belt 102 for conveying the gauze during the movement. Here, the vacuum packaging device 103 can adopt a vacuum packaging machine in the prior art.

[0036] According to the above structure provided in this embodiment, before the traction device pulls the gauze from the unwinding reel 101 to the cutting device, the liquid immersion device and the drying device in the front functional assembly can respectively complete the operations of impregnating the gauze with liquid medicine and drying. Since the cutting device, the folding device, and the lifting device in the rear functional assembly are arranged between the traction device and the feeding conveyor belt 102 and decrease in sequence in the height direction, the gauze output from the traction device can sequentially pass through the cutting device and the folding device under the action of gravity and fall onto the storage tray 108 in the lifting device. In this way, the cutting device can automatically cut the gauze according to the preset specifications and dimensions. The two inserting plates 107 capable of alternately invading the moving path of the gauze in the horizontal direction can alternately invade the moving path of the gauze and fold the gauze. The storage tray 108 can gradually descend according to the folding thickness of the gauze and continue to descend to cross the feeding surface 109 of the feeding conveyor belt 102 after the cutting device cuts the gauze, so as to transfer the gauze to the feeding conveyor belt 102. The feeding conveyor belt 102 can then convey the gauze to the subsequent vacuum packaging device 103 and complete the final vacuum packaging of the product. Thus, the automatic liquid immersion, drying, cutting, folding, and vacuum packaging line for medical gauze provided in this embodiment can automatically and continuously complete the processes of medicating, drying, cutting, folding, and vacuum packaging the gauze, and has a production efficiency far superior to that of the prior art. For key reference Figure 3 , the feeding conveyor belt 102 is a conveyor belt with a strip structure arranged at intervals, and the storage tray 108 also has a structure arranged at intervals, so that it can lift from the gap between the feeding conveyor belts 102. The drive source for driving the lifting of the storage tray 108 can adopt a servo lifting transmission device in the prior art.

[0037] In another embodiment of the present application, please also refer to Figures 1 to 3 , the feeding assembly further includes an intermediate guide roller 110 disposed between the unwinding reel 101 and the dipping device. The intermediate guide roller 110 is parallel to the axial direction of the unwinding reel 101, and multiple groups of unwinding reels 101 are arranged at intervals along the axial direction of the intermediate guide roller 110. According to the above structure provided in this embodiment, by setting the intermediate guide roller 110, multiple groups of unwinding reels 101 can unwind synchronously, which is beneficial to further improving the production efficiency of the automatic dipping, drying, cutting, folding and vacuum packaging line for medical gauze in this embodiment.

[0038] In another embodiment of the present application, please also refer to Figures 1 to 3 , the dipping device includes a dipping tank 111 with an open top for containing the liquid medicine and a guide roller 112 horizontally disposed on the dipping tank 111 and capable of rotating around its own central axis. At least a part of the guide roller 112 is located inside the dipping tank 111. According to the above structure provided in this embodiment, when the gauze passes through the bottom of the guide roller 112, it can be evenly wetted with the liquid medicine, which is beneficial to further improving the production efficiency of the automatic dipping, drying, cutting, folding and vacuum packaging line for medical gauze in this embodiment.

[0039] In another embodiment of the present application, please also refer to Figures 1 to 3 , the dipping device further includes at least one set of squeezing rollers 113 parallel to the guide roller 112. The squeezing rollers 113 and the guide roller 112 cooperate to form a squeezing gap for squeezing the dipped gauze. According to the above structure provided in this embodiment, the squeezing rollers 113 can cooperate with the guide roller 112 to squeeze out the excess liquid medicine on the gauze and make it meet the preset target value, which is beneficial to further improving the production efficiency of the automatic dipping, drying, cutting, folding and vacuum packaging line for medical gauze in this embodiment.

[0040] In another embodiment of the present application, please also refer to Figures 1 to 3 , the drying device includes a plurality of heatable heating drums 114 arranged in parallel and at intervals. According to the above structure provided in this embodiment, multiple groups of heating drums 114 can achieve a better drying effect, which is beneficial to further improving the production efficiency of the automatic dipping, drying, cutting, folding and vacuum packaging line for medical gauze in this embodiment. In addition, in this embodiment, the heating drums 114 can use a commonly used oil heating machine in the art as a heat source, and hot oil is input / exported into / from the heating drums 114 through a rotary joint to heat the heating drums 114, and then heat and dry the gauze passing through its surface. Using multiple groups of heating drums 114 to heat the front and back sides of the gauze can achieve a better heating and drying effect.

[0041] In another embodiment of the present application, please also refer to Figures 1 to 3, the post-functional component further includes a first material guiding member 115 disposed between the traction device and the rotary cutting device; the first material guiding member 115 forms a first material guiding channel 116 with both ends open and in a conical shape. The large opening end of the first material guiding channel 116 faces the gap between the two traction rollers 104, and the small opening end faces the gap between the cutter roller 105 and the pressure roller 106. According to the above structure provided in this embodiment, the conical first material guiding channel 116 formed by the first material guiding member 115 can quickly guide the gauze output from the traction device into the gap between the cutter roller 105 and the pressure roller 106, which is beneficial to further improving the production efficiency of the automatic dipping, drying, cutting, folding and vacuum packaging line for medical gauze in this embodiment.

[0042] In another embodiment of the present application, please refer to Figures 1 to 3 , the post-functional component further includes a second material guiding member 117 disposed between the rotary cutting device and the folding device; the second material guiding member 117 forms a straight second material guiding channel 118. The insertion plate 107 is perpendicular to the second material guiding channel 118 and is spaced apart from the second material guiding member 117. According to the above structure provided in this embodiment, the vertical second material guiding channel 118 formed by the second material guiding member 117 can quickly adjust the gauze between the rotary cutting device and the folding device to a vertical state and achieve a faster folding efficiency, which is beneficial to further improving the production efficiency of the automatic dipping, drying, cutting, folding and vacuum packaging line for medical gauze in this embodiment.

[0043] In another embodiment of the present application, please refer to Figures 1 to 3 , the folding device further includes an eccentric wheel 119 drivingly connected to the insertion plate 107 and used to drive the insertion plate 107 to reciprocate in the horizontal direction. According to the above structure provided in this embodiment, the eccentric wheel 119 can drive the insertion plate 107 to reciprocate at a high speed, which is beneficial to further improving the production efficiency of the automatic dipping, drying, cutting, folding and vacuum packaging line for medical gauze in this embodiment.

[0044] In another embodiment of the present application, please refer to Figures 1 to 3 , the feeding component further includes a support shaft 120 horizontally disposed and used to support the feeding conveyor belt 102; the feeding conveyor belts 102 are distributed at intervals along the axial direction of the support shaft 120, and the intervals formed between adjacent feeding conveyor belts 102 allow the storage tray 108 to pass through. According to the above structure provided in this embodiment, setting the feeding conveyor belt 102 as the above structure can enable the storage tray 108 to directly cross the feeding surface 109 of the feeding conveyor belt 102 in the vertical direction, which is beneficial to further improving the production efficiency of the automatic dipping, drying, cutting, folding and vacuum packaging line for medical gauze in this embodiment.

[0045] In another embodiment of the present application, please refer to Figures 1 to 3, the feeding assembly further includes an auxiliary feeding belt 121 located above the feeding conveyor belt 102 and partially overlapping with the feeding conveyor belt 102; the vertical distance between the auxiliary feeding belt 121 and the feeding conveyor belt 102 gradually decreases along the conveying direction of the feeding conveyor belt 102. According to the above structure provided in this embodiment, as the vertical distance between the auxiliary feeding belt 121 and the feeding conveyor belt 102 gradually decreases, the thickness of the gauze conveyed by the feeding conveyor belt 102 can gradually become smaller and then be compacted, which is beneficial to subsequent vacuum packaging and further improves the production efficiency of the automatic dipping, drying, cutting, folding and vacuum packaging line of medical gauze in this embodiment.

[0046] The foregoing is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A medical gauze automatic dipping, drying, cutting, folding and vacuum packaging line, characterized in that: include: Rack(100); A feeding assembly, mounted on the frame (100) and comprising an unwinding disc (101) for unwinding gauze, a traction device, a feeding conveyor belt (102), and a vacuum packaging device (103) connected to the end of the feeding conveyor belt (102) and used for vacuum packaging the final product, wherein the traction device comprises two traction rollers (104) horizontally arranged directly above the feeding conveyor belt (102); The front functional component comprises an immersion device arranged between the unwinding disk (101) and the traction device and used to immerse the gauze in a liquid medicine, and a drying device arranged between the immersion device and the traction device and used to dry the gauze; The rear functional component comprises a rolling cutting device, a folding device and a lifting device which are arranged in sequence between the traction device and the feeding conveyor belt (102) in the vertical direction, wherein the rolling cutting device comprises a cutting roller (105) and a pressure roller (106) which are arranged horizontally and parallel to each other; the folding device comprises a plug plate (107) which is arranged at intervals and can alternately invade the gauze moving path in the horizontal direction; the lifting device comprises a material storage tray (108) which is arranged horizontally and can be lifted and lowered in the vertical direction; the material storage tray (108) is used to receive the gauze output by the rolling cutting device and can pass over the feeding conveyor belt (102) during movement to transport the gauze to a feeding surface (109).

2. The automatic liquid-immersing, drying, cutting, folding and vacuum packaging line for medical gauze as claimed in claim 1, characterized in that: The feeding assembly further comprises an intermediate guide roller (110) arranged between the unwinding disc (101) and the immersion device; The intermediate guide roller (110) is parallel to the axial direction of the unwinding disc (101), and a plurality of groups of the unwinding disc (101) are arranged at intervals along the axial direction of the intermediate guide roller (110).

3. The automatic liquid-immersing, drying, cutting, folding and vacuum packaging line for medical gauze according to claim 1, characterized in that: The immersion device comprises an immersion tank (111) with an open top and used to hold the medicine liquid, and a guide roller (112) disposed horizontally on the immersion tank (111) and capable of rotating around its own central axis; At least a portion of the material guide roller (112) is located inside the immersion tank (111).

4. The automatic liquid-immersing, drying, cutting, folding and vacuum packaging line for medical gauze as claimed in claim 3, characterized in that: The immersion device further comprises at least one group of squeezing rollers (113) parallel to the material guide roller (112), wherein the squeezing rollers (113) cooperate with the material guide roller (112) to form an extrusion gap for squeezing the gauze after immersion.

5. The automatic liquid-immersing, drying, cutting, folding and vacuum packaging line for medical gauze according to claim 1, characterized in that: The drying device comprises a plurality of heating rollers (114) which are arranged in parallel and at intervals and are capable of heating and raising the temperature.

6. The automatic liquid-immersing, drying, cutting, folding and vacuum packaging line for medical gauze according to claim 1, characterized in that: The rear functional assembly further comprises a first material guide member (115) arranged between the traction device and the rolling cutting device; The first material guide member (115) forms a first material guide channel (116) with openings at both ends and in a tapered shape, wherein the large end of the first material guide channel (116) is aligned with the gap between the two traction rollers (104) and the small end is aligned with the gap between the cutting roller (105) and the pressure roller (106).

7. The automatic liquid-immersing, drying, cutting, folding and vacuum packaging line for medical gauze as claimed in claim 6, characterized in that: The rear functional assembly further comprises a second material guide (117) arranged between the rolling cutting device and the folding device; The second material guiding member (117) forms a second material guiding channel (118) in a straight line, and the insert plate (107) is perpendicular to the second material guiding channel (118) and is spaced apart from the second material guiding member (117).

8. The automatic liquid-immersing, drying, cutting, folding and vacuum packaging line for medical gauze as claimed in claim 1, characterized in that: The folding device further comprises an eccentric wheel (119) which is transmission-connected to the inserting plate (107) and is used to drive the inserting plate (107) to reciprocate in a horizontal direction.

9. The automatic liquid-immersing, drying, cutting, folding and vacuum packaging line for medical gauze as claimed in claim 1, characterized in that: The feeding assembly further comprises a support shaft (120) arranged horizontally and used for supporting the feeding conveyor belt (102); The feeding conveyor belts (102) are distributed at intervals along the axial direction of the support shaft (120), and the intervals formed between adjacent feeding conveyor belts (102) are used for the material storage tray (108) to pass through.

10. The automatic liquid-immersing, drying, cutting, folding and vacuum packaging line for medical gauze according to claim 1, characterized in that: The feeding assembly further comprises an auxiliary feeding belt (121) located above the feeding conveyor belt (102) and arranged to partially overlap with the feeding conveyor belt (102); The vertical spacing between the auxiliary feeding belt (121) and the feeding conveyor belt (102) gradually decreases along the conveying direction of the feeding conveyor belt (102).

Images