Stretching and drying machine for medical adhesive tape

Abstract

The utility model discloses a medical adhesive tape stretching and drying machine which comprises a bottom table, an unwinding roller for unwinding a medical adhesive tape and a winding roller for winding the medical adhesive tape are sequentially arranged on the two sides of the bottom table, and a drying chamber for drying the medical adhesive tape is arranged between the unwinding roller and the winding roller. A plurality of groups of drying fan covers for drying the medical adhesive tape are arranged in the drying chamber, and an air guide assembly for guiding hot air into the drying chamber is arranged between the drying fan covers and the drying chamber; a stretching assembly for tensioning and stretching the medical adhesive tape is arranged in the drying chamber; the utility model relates to the technical field of dryers. According to the stretching and drying machine for the medical adhesive tape, through mutual cooperation of the tension roller arranged at the bottom of the lifting plate and the two stretching rollers arranged on the positioning plate through the spring pieces, the medical adhesive tape located on the tension roller and the stretching rollers can be in a tightened state all the time, and therefore the medical adhesive tape cannot deform while being dried.

Description

Technical Field

[0001] The utility model relates to the technical field of drying machines, in particular to a stretching drying machine for medical adhesive tapes. Background Art

[0002] At present, the existing medical tape is made of pure wood pulp natural material, and the pure wood pulp natural material may contain a certain amount of moisture in the production process, so it needs to be dried during the production process. Therefore, a drying device for a tape printing machine is disclosed in the patent number "CN114434959A", including a drying box, the upper end outer surface of the drying box is fixedly installed on the drying component, a heat recovery component is arranged between the drying component and the drying box, a feed port is opened on the upper part of the right outer surface of the drying box, a limiting roller is arranged on one side of the feed port, and a discharge port is opened on the upper part of the left outer surface of the drying box, and the drying component includes an air inlet channel, an inner tank, a preheating chamber, a protective shell, an air inlet pipe, a dust filter plate, a first cooling fan, a belt, a motor, a driving shaft, a double-groove pulley, a driven shaft, a single-groove pulley, a second cooling fan, an exhaust pipe, a heating chamber, a heating wire, an air inlet hole, thermal insulation cotton and an air inlet groove. The device has the functions of drying and cooling the tape, high efficiency, easy energy recycling, and convenient purification of the exhaust gas.

[0003] The device can be applied to the drying operation of medical tape, but part of the moisture in the medical tape will be dried during the drying process. After the moisture in the medical tape is dried and evaporated, the medical tape may be deformed due to the evaporation of moisture. The deformed medical tape will have wrinkles during the winding process, thereby affecting the subsequent gluing work on the medical tape. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a stretching dryer for medical tape, which solves the problem that the medical tape may be deformed and wrinkled due to the drying and evaporation of water, thereby affecting the subsequent gluing work on the medical tape.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a stretching dryer for medical tape, comprising a base, both sides of the base are provided with unwinding rollers for unwinding the medical tape and winding rollers for winding the medical tape, a drying chamber for drying the medical tape is provided between the unwinding rollers and the winding rollers, the drying chamber is provided with multiple groups of drying hoods for drying the medical tape, and one side of the drying chamber is provided with an air guide component for guiding hot air into the drying chamber;

[0006] The drying chamber is provided with a stretching assembly for tensioning and stretching the medical tape, the stretching assembly includes a lifting plate arranged in the drying chamber via a lifting assembly and lifted up and down, a pair of support plates arranged vertically downward are arranged at the bottom of the lifting plate, a tension roller for pulling and stretching the medical tape is rotatably connected between the support plates, the drying chamber is also provided with a positioning plate arranged vertically upward, and stretching rollers for stretching the medical spring are arranged on both sides of the positioning plate via spring members;

[0007] Openings for the medical tape to enter and exit are arranged on both sides of the drying chamber, and a guide component for guiding and conveying the medical tape is also arranged in the drying chamber.

[0008] Preferably, the spring member includes two positioning sleeves arranged on the positioning plate, a moving block which slides linearly along the positioning sleeve is provided inside the positioning sleeve, a tension spring for moving the moving block is provided between the moving block and the positioning sleeve, a fixed block which is arranged perpendicular to the moving block and passes through the positioning sleeve is provided on the moving block, and the stretching roller is arranged between the two fixed blocks.

[0009] Preferably, the guide assembly includes a guide frame arranged between the lifting plate and the two openings and arranged vertically downward, two guide rollers are arranged between the guide frames in sequence from bottom to top, and a limiting cavity for limiting the medical tape is formed between the two guide rollers.

[0010] Preferably, the lifting assembly comprises a lifting cylinder arranged on the top of the drying chamber, and two lifting cylinders are provided, and the lifting plate is installed at the telescopic ends of the two lifting cylinders.

[0011] Preferably, there are at least four sets of drying air hoods, and they are arranged in pairs at the top and bottom of the drying chamber.

[0012] Preferably, the air guide assembly includes a heating bin arranged on one side of the drying chamber, an air inlet pipe is provided on one side of the heating bin, an air guide pump for introducing outside air is provided on the air inlet pipe, and a heating resistor for heating the air is provided in the heating bin, and air distribution ducts are provided on both sides of the heating bin, and the air outlet of the air distribution duct is connected to the drying air hood through an air supply hose.

[0013] Preferably, the air inlet of the air supply hose is provided with a dustproof net for filtering dust.

[0014] Preferably, two pressing rollers for rolling and smoothing the medical tape are provided at the bottom of the lifting plate through a telescopic member, and the two pressing rollers are located on both sides of the tension roller.

[0015] Preferably, the telescopic member includes a pair of limiting guide rods arranged at the bottom of the lifting plate, and the lifting plate is provided with limiting through holes for the limiting guide rods to pass through, a support plate is provided at the bottom of the limiting guide rods, the pressing roller is rotatably connected between the two support plates, and a compression spring is also provided on the limiting guide rods.

[0016] Beneficial Effects

[0017] The utility model provides a stretching drying machine for medical tape. Compared with the prior art, it has the following beneficial effects:

[0018] (1) The medical tape stretching dryer can keep the medical tape on the tension roller and the stretching roller in a taut state at all times by means of the cooperation between the tension roller at the bottom of the lifting plate and the two stretching rollers arranged on the positioning plate via spring parts. In this way, the medical tape will not be deformed during drying, which is beneficial to the subsequent gluing industry.

[0019] (2) The medical tape stretching dryer can introduce air into the heating chamber through the cooperation between the set air guide pump and the air inlet pipe, and heat the air through the heating resistor. Finally, through the cooperation of the set air distribution pipe, air guide hose and drying air hood, the air can be blown to both sides of the medical tape, thereby achieving a better drying effect.

[0020] (3) The stretching dryer of the medical tape uses a pressing roller to roll the two sides of the medical tape between the pressing roller and the tension roller, thereby preventing wrinkles from appearing on the surface of the medical tape during the drying process, thereby improving the quality of the medical tape to a certain extent and facilitating the subsequent glue coating industry. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic structural diagram of a stretching drying machine for medical tape of the utility model;

[0022] Figure 2 This is a schematic diagram of the interior of the drying chamber of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the spring member of the utility model;

[0024] Figure 4 This is a schematic diagram of the interior of the heating chamber of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the telescopic member of the utility model.

[0026] In the figure: 1. base; 2. unwinding roller; 3. winding roller; 4. drying chamber; 5. drying hood; 6. lifting plate; 7. supporting plate; 8. tension roller; 9. positioning plate; 10. stretching roller; 11. positioning sleeve; 12. moving block; 13. stretching spring; 14. fixing block; 15. guide frame; 16. guide roller; 17. lifting cylinder; 18. heating chamber; 19. air inlet duct; 20. air guide pump; 21. heating resistor; 22. air distribution duct; 23. air supply hose; 24. covering roller; 25. limit guide rod; 26. support plate; 27. compression spring. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] The utility model provides two technical solutions:

[0029] Figure 1-4 The first embodiment is shown: a stretching dryer for medical tape, comprising a base 1, with an unwinding roller 2 for unwinding the medical tape and a winding roller 3 for winding the medical tape arranged on both sides of the base 1, a drying chamber 4 for drying the medical tape arranged between the unwinding roller 2 and the winding roller 3, a plurality of drying hoods 5 for drying the medical tape arranged in the drying chamber 4, and an air guide component for guiding hot air into the drying chamber 4 arranged on one side of the drying chamber 4;

[0030] A stretching assembly for tensioning and stretching the medical tape is provided in the drying chamber 4, and the stretching assembly includes a lifting plate 6 which is arranged in the drying chamber 4 via a lifting assembly and is lifted up and down, a pair of support plates 7 arranged vertically downward are provided at the bottom of the lifting plate 6, and a tension roller 8 for pulling and stretching the medical tape is rotatably connected between the support plates 7, and a positioning plate 9 arranged vertically upward is also provided in the drying chamber 4, and stretching rollers 10 for stretching the medical spring are provided on both sides of the positioning plate 9 via spring members;

[0031] Openings are provided on both sides of the drying chamber 4 for the medical tape to enter and exit, and a guide assembly for guiding and conveying the medical tape is also provided in the drying chamber 4.

[0032] Among them, the spring component includes two positioning sleeves 11 arranged on the positioning plate 9, a moving block 12 that slides linearly along the positioning sleeve 11 is arranged inside the positioning sleeve 11, a tension spring 13 for moving the moving block 12 is arranged between the moving block 12 and the positioning sleeve 11, a fixed block 14 that is arranged perpendicular to the moving block 12 and passes through the positioning sleeve 11 is arranged on the moving block 12, and the stretching roller 10 is arranged between the two fixed blocks 14.

[0033] The guide assembly includes a guide frame 15 disposed between the lifting plate 6 and the two openings and vertically downward, two guide rollers 16 are arranged in sequence from bottom to top between the guide frames 15, and a limiting cavity is formed between the two guide rollers 16 for limiting the position of the medical tape.

[0034] The lifting assembly includes a lifting cylinder 17 disposed on the top of the drying chamber 4 , and two lifting cylinders 17 are provided, and the lifting plate 6 is installed at the telescopic ends of the two lifting cylinders 17 .

[0035] There are at least four sets of drying air hoods 5 , which are arranged in pairs at the top and bottom of the drying chamber 4 .

[0036] Among them, the air guide component includes a heating chamber 18 arranged on one side of the drying chamber 4, an air inlet pipe 19 is provided on one side of the heating chamber 18, an air guide pump 20 for introducing external air is provided on the air inlet pipe 19, and a heating resistor 21 for heating the air is provided in the heating chamber 18, and air distribution ducts 22 are provided on both sides of the heating chamber 18, and the air outlet of the air distribution duct 22 is connected to the drying air hood 5 through an air supply hose 23.

[0037] Wherein, the air inlet of the air supply hose is provided with a dust-proof net for filtering dust.

[0038] It should be noted that the heating resistor 21 is a prior art and can be purchased on the market.

[0039] By cooperating with each other through the tension roller 8 at the bottom of the lifting plate 6 and the two stretching rollers 10 arranged on the positioning plate 9 via spring parts, the medical tape on the tension roller 8 and the stretching roller 10 can be kept in a taut state at all times, so that the medical tape will not be deformed during drying, which is beneficial to the subsequent gluing industry; by cooperating with the air guide pump 20 and the air inlet pipe 19, air can be introduced into the heating chamber 18, and the air can be heated by the heating resistor 21, and finally, through the cooperation of the air distribution pipe 22, the air guide hose and the drying air hood 5, the wind can be blown to both sides of the medical tape, thereby achieving a better drying effect.

[0040] Figure 1 , Figure 2 and Figure 5The second embodiment is shown, and the main difference from the first embodiment is that two pressing rollers 24 for rolling and smoothing the medical tape are provided at the bottom of the lifting plate 6 through a telescopic member, and the two pressing rollers 24 are located on both sides of the tension roller 8.

[0041] Among them, the telescopic part includes a pair of limiting guide rods 25 arranged at the bottom of the lifting plate 6, and the lifting plate 6 is provided with a limiting through-hole for the limiting guide rods 25 to pass through, and a support plate 26 is provided at the bottom of the limiting guide rods 25. The pressing roller 24 is rotatably connected between the two support plates 26, and a compression spring 27 is also provided on the limiting guide rods 25.

[0042] The two sides of the medical tape between the pressing roller 24 and the tension roller 8 are rolled by the provided pressing roller 24, thereby preventing wrinkles from appearing on the surface of the medical tape during the drying process, thereby improving the quality of the medical tape to a certain extent, which is beneficial to the subsequent glue coating industry.

[0043] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0044] When in use, while the winding roller 3 and the unwinding roller 2 are working at the same time, the medical tape on the tension roller 8 and the stretching roller 10 can be kept in a taut state by the cooperation between the tension roller 8 at the bottom of the lifting plate 6 and the two stretching rollers 10 arranged on the positioning plate 9 through the spring member, so that the medical tape will not be deformed during drying, which is beneficial to the subsequent glue coating industry; the specific stretching process is that the lifting plate 6 is driven up and down by the lifting cylinder 17, and the tension roller 8 is driven up and down synchronously, and the medical tape between the tension roller 8 and the stretching roller 10 will be stretched, and the telescopic spring and the moving block 12 can give the tension roller 8 a reverse The force of the medical tape is exerted to achieve a better stretching effect; through the cooperation between the air guide pump 20 and the air inlet pipe 19, the air can be introduced into the heating chamber 18, and the air is heated by the heating resistor 21. Finally, through the cooperation of the air distribution pipe 22, the air guide hose and the drying air hood 5, the wind can be blown to both sides of the medical tape to achieve a better drying effect; wherein, the two sides of the medical tape between the pressing roller 24 and the tension roller 8 are rolled by the pressing roller 24, so as to prevent the surface of the medical tape from wrinkling during the drying process, thereby improving the quality of the medical tape to a certain extent, which is beneficial to the subsequent glue coating industry.

[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants 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.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stretching and drying machine for medical tape, comprising a base (1), wherein a reel (2) for reeling the medical tape and a reel (3) for reeling the medical tape are sequentially arranged on both sides of the base (1), characterized in that: A drying chamber (4) for drying the medical tape is provided between the unwinding roller (2) and the winding roller (3), a plurality of drying air hoods (5) for drying the medical tape are provided in the drying chamber (4), and an air guide component for guiding hot air into the drying chamber (4) is provided on one side of the drying chamber (4); The drying chamber (4) is provided with a stretching assembly for tensioning and stretching the medical tape, the stretching assembly comprising a lifting plate (6) which is arranged in the drying chamber (4) via a lifting assembly and is lifted up and down, a pair of support plates (7) arranged vertically downward are arranged at the bottom of the lifting plate (6), and a tension roller (8) for pulling and stretching the medical tape is rotatably connected between the support plates (7), and a positioning plate (9) arranged vertically upward is also provided in the drying chamber (4), and stretching rollers (10) for stretching the medical spring are arranged on both sides of the positioning plate (9) via spring members; Openings for the entry and exit of medical tape are provided on both sides of the drying chamber (4), and a guide component for guiding and conveying the medical tape is also provided in the drying chamber (4).

2. A stretching dryer for medical tape according to claim 1, characterized in that: The spring member comprises two positioning sleeves (11) arranged on the positioning plate (9); a moving block (12) is arranged in the positioning sleeve (11) and slides linearly along the positioning sleeve (11); a tension spring (13) is arranged between the moving block (12) and the positioning sleeve (11) for moving the moving block (12); a fixed block (14) is arranged perpendicular to the moving block (12) and passes through the positioning sleeve (11); and the stretching roller (10) is arranged between the two fixed blocks (14).

3. The stretching dryer for medical tape according to claim 1, characterized in that: The guide assembly comprises a guide frame (15) arranged between the lifting plate (6) and the two openings and arranged vertically downward, two guide rollers (16) are arranged in sequence from bottom to top between the guide frames (15), and a limiting cavity for limiting the position of the medical tape is formed between the two guide rollers (16).

4. The stretching dryer for medical tape according to claim 1, characterized in that: The lifting assembly comprises a lifting cylinder (17) arranged at the top of the drying chamber (4), wherein two lifting cylinders (17) are provided, and the lifting plate (6) is installed at the telescopic ends of the two lifting cylinders (17).

5. The stretching dryer for medical tape according to claim 1, characterized in that: At least four of the plurality of drying air hoods (5) are provided, and are arranged in pairs at the top and bottom of the drying chamber (4).

6. The stretching dryer for medical tape according to claim 1, characterized in that: The air guide assembly comprises a heating chamber (18) arranged on one side of the drying chamber (4); an air inlet pipe (19) is arranged on one side of the heating chamber (18); an air guide pump (20) for introducing external air is arranged on the air inlet pipe (19); a heating resistor (21) for heating the air is arranged in the heating chamber (18); air distribution pipes (22) are arranged on both sides of the heating chamber (18); and an air outlet of the air distribution pipe (22) is connected to the drying air hood (5) via an air supply hose (23).

7. A stretching dryer for medical tape according to claim 6, characterized in that: The air inlet of the air supply hose (23) is provided with a dustproof net for filtering dust.

8. The stretching dryer for medical tape according to claim 1, characterized in that: The bottom of the lifting plate (6) is provided with two pressing rollers (24) for rolling and smoothing the medical tape via a telescopic member, and the two pressing rollers (24) are located on both sides of the tension roller (8).

9. A stretching dryer for medical tape according to claim 8, characterized in that: The telescopic member comprises a pair of limiting guide rods (25) arranged at the bottom of the lifting plate (6), and the lifting plate (6) is provided with limiting through holes for the limiting guide rods (25) to pass through, and the bottom of the limiting guide rods (25) is provided with a supporting plate (26), and the pressing roller (24) is rotatably connected between the two supporting plates (26), and the limiting guide rods (25) are also provided with a compression spring (27).

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