CN117552177A - Automatic adsorb dust and degerming's bandage circle machine - Google Patents

Abstract

The application discloses automatic adsorb dust and aseptic bandage circle machine relates to bandage production facility technical field, including the bandage circle machine main part, the bandage circle machine main part is provided with annular dust hood, dust collection box and negative pressure source; the annular dust hood is connected with the yarn frame of the bandage circular machine main body, and the yarn frame is covered by the annular dust hood; the dust collection box is provided with a dust collection pipe connected with the annular dust collection cover, and the air inlet end of the negative pressure source is connected with the dust collection box; the dust box is provided with a filter for filtering dust in the gas flowing to the negative pressure source. The annular dust hood can cover flocks, dust and the like generated by mutual friction between yarns and guide wheels of the yarn frame; the negative pressure source makes the dust collection box generate negative pressure, so that the dust collection pipe can timely suck flocks, dust, bacteria and the like in the annular dust collection cover into the dust collection box, the possibility of contact between the flocks or the dust and the like and the braided bandage is reduced, and the cleanliness and the sanitation of the bandage are improved.

Description

Automatic adsorb dust and degerming's bandage circle machine

Technical Field

The application relates to the technical field of bandage production equipment, in particular to an automatic dust adsorption and sterilization bandage rounding machine.

Background

Bandages, which are medical consumables for bandaging, are generally manufactured and processed by a large circular knitting machine; correspondingly, the large circular machine for producing the bandage is also called a bandage circular machine.

The related art discloses a bandage rounding machine, which comprises a frame, wherein the frame is provided with a yarn frame, a braiding mechanism and a traction curling mechanism; the yarn rack is used for placing yarns; the knitting mechanism comprises a needle cylinder connected with the frame and a plurality of knitting needles which are sequentially arranged along the circumferential direction of the needle cylinder; the knitting needles are arranged on the needle cylinder and are used for knitting yarns into bandages; the traction and crimping mechanism is used for rolling the braided bandage.

In view of the above related art, in the process of knitting the bandage, the yarns and the guide wheels of the yarn frame rub against each other, so that flocks, dust and the like are easily generated, and the flocks or the dust and the like are easily adsorbed on the formed bandage, thereby resulting in lower cleanliness of the bandage, and therefore, the improvement is needed.

Disclosure of Invention

The utility model aims at providing an automatic adsorb dust and degerming's bandage circular knitting machine to in time absorb batting, dust etc. that produce when the bandage is produced, thereby improve the cleanliness of the bandage of production.

The application provides an automatic adsorb dust and degerming's bandage circle machine adopts following technical scheme:

the automatic dust absorption and sterilization bandage rounding machine comprises a bandage rounding machine body, wherein the bandage rounding machine body is provided with an annular dust hood, a dust collection box and a negative pressure source; the annular dust hood is connected with the yarn frame of the bandage circular machine main body, and the yarn frame is covered by the annular dust hood; the dust collection box is provided with a dust collection pipe connected with the annular dust collection cover, and the air inlet end of the negative pressure source is connected with the dust collection box; the dust box is provided with a filter for filtering dust in the gas flowing to the negative pressure source.

By adopting the technical scheme, the annular dust hood can cover flocks, dust and the like generated by mutual friction between yarns and guide wheels of the yarn frame; the negative pressure source can generate negative pressure in the dust collection box, so that the dust collection pipe can timely suck flocks, dust, bacteria and the like in the annular dust collection cover into the dust collection box, the possibility of contact between the flocks or the dust and the like and the woven and formed bandage is reduced, and the cleanliness and the sanitation of the bandage are improved.

Optionally, the lower surface of dust collection box upwards runs through and is provided with the dust fall hole, the dust collection box is provided with the mounting groove along the width direction of dust fall hole, the dust collection box is provided with the collection box that is used for accepting the debris that drops by the dust fall hole, the collection box is provided with and installs groove grafting complex mounting panel.

Through adopting above-mentioned technical scheme, batting, dust etc. in the dust collection box can drop to the collection box by the dust hole voluntarily to the clearance.

Optionally, a sealing plate for sealing the dust falling hole is slidably connected to the inner side wall of the mounting groove, and the sealing plate is used for being abutted to the mounting plate; the dust box is provided with an elastic reset piece for driving the sealing plate to move towards the dust falling hole, and the dust box is provided with a fixing piece for fixing the mounting plate.

By adopting the technical scheme, when the collecting box is installed, after the mounting plate is inserted into the mounting groove, the collecting box is pushed towards the dust falling hole, and the mounting plate can push the sealing plate so as to align the opening of the collecting box with the dust falling hole; when the collecting box needs to be cleaned, the fixing piece is loosened, the collecting box is moved so that the mounting plate is separated from the mounting groove, meanwhile, the elastic reset piece can enable the sealing plate to be automatically reset to seal the dust falling hole, the possibility of leakage of flocks or dust and the like in the dust collecting box is reduced, cleaning of the collecting box under the state that the circular machine main body and the negative pressure source keep running is facilitated, and therefore knitting efficiency of the circular machine main body knitting bandages is guaranteed.

Optionally, the mounting includes the dead lever of being connected with the mounting panel slides along upper and lower direction and is used for driving the elastic component of dead lever upward movement, the dust-collecting box is provided with the fixed orifices that supplies the upper end of dead lever to insert and establish.

By adopting the technical scheme, when the collecting box is installed, the mounting plate is aligned with the mounting groove, and the upper end wall of the fixing rod is abutted with the lower surface of the dust collecting box; in the process that the mounting plate is inserted into the mounting groove and moves towards the dust falling hole, when the fixing rod is aligned with the fixing hole, the elastic piece can enable the fixing rod to move upwards, so that the upper end of the fixing rod can be automatically inserted into the fixing hole, and the operation is simple and quick.

Optionally, the width direction of the filter element is arranged along the up-down direction; the inner side wall of the dust collection box is provided with a cleaning plate in a sliding manner along the up-down direction, and the cleaning plate is provided with a plurality of cleaning brush hairs which are abutted with one side of the filter element, which is close to the dust collection pipe; the upper surface of the dust box is provided with a yielding hole in a penetrating way, and the cleaning plate is provided with an operating rod which is inserted in the yielding hole in a penetrating way; the dust box is provided with an elastic driving piece for driving the cleaning plate to move upwards.

By adopting the technical scheme, when the filter piece needs to be cleaned, the operating rod is pressed, and the operating rod drives the cleaning plate to move downwards so as to clean the corresponding side of the filter piece by the cleaning brush hair; after the operating rod is loosened, the elastic driving piece enables the cleaning plate to automatically move upwards so as to reset the cleaning plate, meanwhile, the cleaning brush hair can clean the filtering piece again, the operation is simple and convenient, and the possibility of blocking the filtering piece is reduced.

Optionally, the inner side wall of the dust collecting box is provided with a mounting rod, and the mounting rod is provided with a plurality of carding rods for contacting with cleaning bristles; the comb pole is kept away from the one end downward sloping setting of installation pole.

By adopting the technical scheme, when the cleaning plate moves upwards, the comb hair rod contacts with the cleaning brush hair, and the flock and the like attached to the cleaning brush hair can be combed down; when the cleaning plate moves downwards, the cleaning bristles are contacted with the carding rod, so that sundries such as flocks attached to the carding rod can be cleaned downwards. The carding rod is arranged obliquely downwards, so that sundries can automatically slide downwards along the carding rod.

Optionally, the annular dust hood comprises a plurality of dust collection shells and connecting components positioned between each dust collection shell and the yarn frame, wherein the dust collection shells and the connecting components positioned between each dust collection shell and the yarn frame are sequentially arranged along the circumferential direction of the yarn frame; the dust collection shell is rotationally connected with the yarn frame, and the connecting component is used for fixing the corresponding dust collection shell; the dust collection shell is used for covering the yarn frame and is connected with the dust collection pipe.

Through adopting above-mentioned technical scheme, unclamp coupling assembling, rotate the dust absorption casing to the direction that keeps away from the yarn frame again, can make the guide pulley of yarn frame expose to supply dismouting yarn or maintenance guide pulley.

Optionally, the connecting component comprises a connecting rod connected with the yarn frame, a connecting plate rotationally connected with the connecting rod and a limiting plate fixedly connected with the connecting rod; the dust collection shell is provided with a relief groove in a penetrating mode, and the connecting plate can relatively move to the outside of the dust collection shell through the relief groove; the connecting plate is used for being abutted with the outer side wall of the dust collection shell, the limiting plate is used for being abutted with the inner side wall of the dust collection shell, and the limiting plate is used for sealing the abdication groove.

Through adopting above-mentioned technical scheme, when the dust absorption casing needs to be opened, rotate the connecting plate, make connecting plate and the groove of stepping down align, then rotate the dust absorption casing, can supply the connecting plate to remove to the inside of dust absorption casing relatively to for open the dust absorption casing, the simple operation.

Optionally, the limiting plate is provided with the elastic pad that is used for with the inside wall butt of dust absorption casing, the lateral wall of dust absorption casing is provided with the spacing groove that supplies the connecting plate to inlay to establish.

By adopting the technical scheme, after the connecting plate is embedded into the limiting groove, the elastic pad is elastically deformed, so that the connecting plate can be abutted against the bottom wall of the limiting groove, the possibility of rotation of the connecting plate is reduced, and the stability of the connecting plate abutted against the dust collection shell is improved; on the other hand, the elastic pad can improve the sealing property of the connection between the limiting plate and the inner side wall of the dust collection shell.

Optionally, an ultraviolet lamp is arranged on the inner side wall of the annular dust hood, and the ultraviolet lamp is used for emitting ultraviolet rays to the yarn frame.

By adopting the technical scheme, the ultraviolet rays emitted by the ultraviolet lamp have the effects of sterilization and degerming, so that the sanitation of the braided bandage is further improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the annular dust hood covers flocks, dust and the like generated by mutual friction between yarns and guide wheels; the negative pressure source can generate negative pressure in the dust collection box, so that the dust collection pipe can suck flocks, dust, bacteria and the like in the annular dust collection cover into the dust collection box, the possibility of contact between the flocks or the dust and the like and the woven and formed bandage is reduced, and the cleanliness and the sanitation of the bandage can be improved;

2. the elastic piece, the mounting plate, the sealing plate and the fixing piece are mutually matched, so that the blanking hole can be automatically opened or closed, and the collecting box can be cleaned conveniently;

3. the comb hair pole is mutually supported with clean brush hair, can realize the clearance each other between comb hair pole and the clean brush hair to guarantee the cleanliness of clean brush hair, thereby be favorable to improving the cleaning efficiency of clean brush hair to the filter element.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a circular bandage machine capable of automatically adsorbing dust and sterilizing according to an embodiment of the present application.

Fig. 2 is a schematic view showing an internal structure of the dust box with a side plate of the dust box removed.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an exploded view for showing a connection structure between the collection bin and the dust bin.

FIG. 5 is an enlarged view of the portion B in FIG. 1

Fig. 6 is a schematic cross-sectional view for showing the structure of the connection assembly.

In the figure, 1, a bandage circular machine main body; 11. a yarn frame; 2. an annular dust hood; 21. a dust collection housing; 211. a communicating pipe; 2111. a communicating ring pipe; 212. a relief groove; 213. a limit groove; 214. an ultraviolet lamp; 22. a connection assembly; 221. a connecting rod; 2211. an abutment ring; 222. a connecting plate; 223. a limiting plate; 2231. an elastic pad; 3. a dust collection box; 31. a dust collection pipe; 32. an air outlet pipe; 33. a filter; 34. a cleaning plate; 341. cleaning bristles; 35. a relief hole; 351. an operation lever; 3511. an operation panel; 36. an elastic driving member; 37. a mounting rod; 371. carding rod; 38. dust falling holes; 39. a fixing hole; 4. an extension plate; 41. a mounting groove; 411. a sealing plate; 5. a collection box; 51. a mounting plate; 511. a sliding hole; 6. a fixing member; 61. a fixed rod; 62. an elastic member; 7. an elastic reset piece; 8. and a fixing plate.

Detailed Description

The present application is described in further detail below with reference to fig. 1-6.

Referring to fig. 1, the automatic dust-absorbing and sterilizing circular bandage machine comprises a circular bandage machine body 1, wherein a yarn frame 11 is arranged at the upper end of the circular bandage machine body 1 and is used for unreeling yarns; the bandage circular machine body 1 is provided with an annular dust hood 2, a dust box 3 and a negative pressure source (not shown in the figure). The annular dust hood 2 is located at the yarn frame 11, and the opening of the annular dust hood 2 is arranged towards the yarn frame 11, so that dust, flock and the like generated by mutual friction between the yarn and the guide wheel of the yarn frame 11 can be covered. A dust collection pipe 31 is connected between the annular dust collection cover 2 and the dust collection box 3 so that the interior of the annular dust collection cover 2 is communicated with the interior of the dust collection box 3. The negative pressure source comprises a negative pressure fan; an air outlet pipe 32 is connected between the air inlet end of the negative pressure source and the dust box 3 for the negative pressure source to generate negative pressure in the dust box 3, so that flocks, dust, bacteria and the like in the annular dust hood 2 can be sucked into the dust box 3.

Referring to fig. 2, a filter member 33 is installed inside the dust box 3, and the filter member 33 includes a nylon filter net; the filter 33 is located between the suction pipe 31 and the outlet pipe 32, and the width direction of the filter 33 is set up in the up-down direction for filtering the gas flowing toward the outlet pipe 32. A cleaning plate 34 is arranged in the dust collection box 3, and the cleaning plate 34 is positioned on one side of the filter element 33 close to the dust collection pipe 31; the upper surface of dust collection box 3 runs through downwards and has offered hole 35 of stepping down, and the inside wall in hole 35 of stepping down is connected with action bars 351 along the upper and lower direction slip, and the lower extreme and the cleaning plate 34 fixed connection of action bars 351, the upper end welded fastening of action bars 351 has action bars 3511. The cleaning plate 34 is fixedly bonded with a plurality of cleaning bristles 341, and one end of the cleaning bristles 341 away from the cleaning plate 34 extends toward the filter element 33 and abuts against the filter element 33. The operating lever 351 is moved downward, and the cleaning plate 34 drives the cleaning bristles 341 to move relative to the filter member 33 to clean down foreign matters such as flocks, dust, and the like attached to the filter member 33.

Referring to fig. 2 and 3, the dust box 3 is provided with an elastic driving member 36, and the elastic driving member 36 includes a spring; the elastic driving piece 36 is sleeved on the operation rod 351, one end of the elastic driving piece 36 is abutted against the upper surface of the dust box 3, and the other end is abutted against the operation plate 3511; when the operation plate 3511 is pressed, the operation plate 3511 is released, and the elastic driving member 36 automatically moves the operation lever 351 upward. The inner side wall of the dust box 3 is fixedly provided with a mounting rod 37, and the length direction of the mounting rod 37 is arranged along the length direction of the cleaning plate 34; the mounting rod 37 is located at a position between the cleaning plate 34 and the filter 33, and the mounting rod 37 is located at a position of an upper end of the filter 33. The mounting bar 37 is adhesively fixed with a plurality of bristle bars 371, and one end of the bristle bars 371 away from the mounting bar 37 extends in the length direction of the cleaning bristles 341 and is disposed obliquely downward. During the upward movement of the cleaning plate 34, the bristle bar 371 may be inserted at a position between the two connected cleaning bristles 341 so that the bristle bar 371 contacts the cleaning bristles 341 to comb down foreign matters such as flocks attached to the cleaning bristles 341.

Referring to fig. 4, the dust box 3 has dust holes 38 formed upwardly through its lower surface, and the dust holes 38 are located at a position of the filter member 33 near one side of the dust suction pipe 31. The lower surfaces of the dust box 3 along the positions of the two ends of the dust falling hole 38 in the length direction are fixedly welded with extension plates 4, the side walls of the two extension plates 4 facing each other are provided with mounting grooves 41 along the width direction of the dust falling hole 38, and one end of each mounting groove 41 is open. The inner side walls of the two mounting grooves 41 are slidably connected with a sealing plate 411, and the upper surface of the sealing plate 411 is attached to the lower surface of the dust box 3 so as to seal the dust hole 38.

Referring to fig. 4, the dust box 3 is provided with a collecting box 5, and the collecting box 5 is a shell with an open upper end; a mounting plate 51 is welded and fixed on the peripheral wall of the upper end of the collecting box 5, the mounting plate 51 can be inserted into the mounting groove 41 from one end of the opening of the mounting groove 41, and the upper end wall of the collecting box 5 is attached to the lower surface of the dust collecting box 3; the collecting box 5 is moved towards the blanking hole, and the mounting plate 51 can push the sealing plate 411 to align the collecting box 5 with the dust falling hole 38, so that sundries such as flocks, dust and the like in the dust collecting box 3 can automatically fall into the collecting box 5 from the dust falling hole 38.

Referring to fig. 4, the mounting plate 51 is provided with a sliding hole 511 penetrating in the up-down direction; the dust box 3 is provided with a fixing piece 6, the fixing piece 6 comprises a fixing rod 61 and an elastic piece 62, and the fixing rod 61 is in sliding connection with the inner side wall of the sliding hole 511; the elastic member 62 includes a spring, one end of the elastic member 62 is welded to the lower surface of the mounting plate 51, the other end is welded to the peripheral wall of the fixing rod 61, and the elastic member 62 is in a stretched state. The lower surface of the dust box 3 is provided with a fixing hole 39; when the collecting box 5 moves in a state in which the opening thereof is aligned with the blanking hole, the fixing rod 61 is aligned with the fixing hole 39, and the elastic member 62 automatically inserts the upper end of the fixing rod 61 into the fixing hole 39 to restrict the movement of the mounting plate 51, thereby improving the stability in which the collecting box 5 is kept fixed.

Referring to fig. 4, the dust box 3 is provided with an elastic restoring member 7 and a fixing plate 8, the elastic restoring member 7 including a spring; the fixing plate 8 is located at the lower surface of the side of the sealing plate 411 away from the mounting plate 51, and the fixing plate 8 is welded to the lower surface of the collecting box 5. One end of the elastic reset piece 7 is welded and fixed with the fixed plate 8, and the other end is welded and fixed with the sealing plate 411; when the collecting box 5 is installed, the mounting plate 51 can push the sealing plate 411 in a direction away from the dust falling hole 38, and the elastic reset piece 7 is compressed and deformed; when the collecting box 5 needs to be disassembled, the fixing rod 61 is separated from the fixing hole 39, and the elastic reset piece 7 drives the sealing plate 411 to move towards the blanking hole so that the sealing plate 411 can push the mounting plate 51, so that the mounting plate 51 can be automatically separated from the mounting groove 41 to quickly disassemble the collecting box 5, and meanwhile, the sealing plate 411 is automatically reset to seal the dust falling hole 38.

Referring to fig. 1, the annular suction hood 2 includes a plurality of suction housings 21 and a plurality of connection assemblies 22, the connection assemblies 22 being in one-to-one correspondence with the suction housings 21. The dust collection shell 21 is arc-shaped, and the cross section of the dust collection shell 21 is -shaped; all the dust collection shells 21 are sequentially arranged along the circumferential direction of the yarn frame 11; all the dust collection shells 21 are connected end to end, one end of each dust collection shell 21 is rotationally connected with the yarn rack 11 through a pin shaft, and the other end of each dust collection shell 21 is fixedly connected with the yarn rack 11 through a corresponding connecting component 22; the opening of the dust suction housing 21 is provided toward the yarn frame 11 to cover the guide wheel and the yarn at the corresponding positions. The outer side wall of each dust collection shell 21 is fixedly welded with a communicating pipe 211, all communicating pipes 211 are connected with a communicating ring pipe 2111 through hoses, the communicating ring pipe 2111 is fixedly connected with the yarn frame 11 through a bracket, and the communicating ring pipe 2111 is fixedly connected with one end, far away from the dust collection box 3, of the dust collection pipe 31; dust and the like in the dust collection housing 21 can move with the gas into the dust collection pipe 31 along the communication pipe 211 and the communication collar 2111 in this order.

Referring to fig. 5 and 6, the connection assembly 22 includes a connection rod 221, a connection plate 222, and a limiting plate 223. One end of the connecting rod 221 is welded to the yarn frame 11, and the other end extends in the radial direction of the yarn frame 11. The connecting plate 222 is sleeved on the connecting rod 221, and the connecting plate 222 is rectangular; the connecting rod 221 is welded and fixed with an abutting ring 2211 along the length direction of the connecting rod 221 and on the peripheral walls of the two sides of the connecting plate 222, and the abutting ring 2211 abuts against the connecting plate 222 so that the connecting plate 222 rotates around the connecting rod 221. The limiting plate 223 is positioned between the connecting plate 222 and the yarn frame 11, and the limiting plate 223 is welded and fixed with the peripheral wall of the connecting rod 221.

Referring to fig. 5 and 6, the outer sidewall of the dust suction housing 21 is provided with a relief groove 212 penetrating in the wall thickness direction thereof, the relief groove 212 is square-hole-shaped, and the relief groove 212 is aligned with the connecting rod 221; the outside wall of dust absorption casing 21 has seted up spacing groove 213, and the inside wall of spacing groove 213 links to each other with the inside wall of groove 212 of stepping down. When the dust collection shell 21 rotates towards the yarn frame 11, the connecting plate 222 can penetrate through the abdication groove 212 and relatively move to the outside of the dust collection shell 21 so that the limiting plate 223 is abutted with the inner side wall of the dust collection shell 21, and the limiting plate 223 can seal the abdication groove 212; at this time, the connecting plate 222 is rotated, and one side of the connecting plate 222, which is close to the dust collection shell 21, can be embedded into the limiting groove 213 so as to limit the rotation of the connecting plate 222; the connection plate 222 and the limit plate 223 cooperate with each other to limit the rotation of the dust collection housing 21, so as to achieve the effect of fixing the dust collection housing 21.

Referring to fig. 6, an elastic pad 2231 is adhesively fixed to a side wall of the limit plate 223 adjacent to the connection plate 222, and the elastic pad 2231 includes a rubber pad; the elastic pad 2231 abuts against the inner side wall of the dust collection housing 21, so that the connecting plate 222 abuts against the bottom wall of the limiting groove 213, and the stability of the cooperation of the connecting plate 222 and the limiting groove 213 is improved. The inner side wall of the dust collection shell 21 is fixedly provided with an ultraviolet lamp 214, and ultraviolet rays emitted by the ultraviolet lamp 214 irradiate the yarns and the guide wheels so as to achieve the effects of sterilization and degerming.

The implementation principle of the embodiment of the application is as follows:

when knitting the bandage, a negative pressure source is started, and the negative pressure source generates negative pressure in the dust collection box 3 through the air outlet pipe 32, so that sundries such as flocks, dust and the like in the dust collection shell 21 can flow into the dust collection box 3 along with air sequentially from the communicating pipe 211, the communicating ring pipe 2111 and the dust collection pipe 31; the gas is filtered by the filter 33 and then discharged from the gas outlet pipe 32 through the gas outlet end of the negative pressure source. The flock, dust and the like generated during yarn unreeling are timely sucked into the dust box 3, so that the possibility that the corresponding flock or dust is equal to the contact possibility of the braided bandage is reduced, and the cleanliness of the bandage is improved.

The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. The utility model provides an automatic adsorb bandage circle machine of dust and degerming, includes bandage circle machine main part (1), its characterized in that: the bandage circular machine main body (1) is provided with an annular dust hood (2), a dust collection box (3) and a negative pressure source; the annular dust hood (2) is connected with a yarn frame (11) of the bandage circular machine main body (1), and the yarn frame (11) is covered by the annular dust hood (2); the dust collection box (3) is provided with a dust collection pipe (31) connected with the annular dust collection cover (2), and the air inlet end of the negative pressure source is connected with the dust collection box (3); the dust box (3) is provided with a filter (33) for filtering dust in the gas flowing to the negative pressure source.

2. The automatic dust-adsorbing and sterilizing bandage rounding machine according to claim 1, wherein: the dust collecting box is characterized in that a dust falling hole (38) is formed in the upper surface of the dust collecting box (3) in a penetrating mode, a mounting groove (41) is formed in the dust collecting box (3) in the width direction of the dust falling hole (38), a collecting box (5) used for receiving sundries falling from the dust falling hole (38) is arranged on the dust collecting box (3), and a mounting plate (51) in plug-in connection with the mounting groove (41) is arranged on the collecting box (5).

3. The automatic dust-adsorbing and sterilizing bandage rounding machine according to claim 2, characterized in that: the inner side wall of the mounting groove (41) is connected with a sealing plate (411) for sealing the dust falling hole (38) in a sliding manner, and the sealing plate (411) is used for being abutted with the mounting plate (51); the dust box (3) is provided with an elastic reset piece (7) for driving the sealing plate (411) to move towards the dust falling hole (38), and the dust box (3) is provided with a fixing piece (6) for fixing the mounting plate (51).

4. The automatic dust-adsorbing and sterilizing bandage round machine according to claim 3, wherein: the dust collection box (3) is provided with a fixing hole (39) for inserting the upper end of the fixing rod (61).

5. The automatic dust-adsorbing and sterilizing bandage rounding machine according to claim 1, wherein: the width direction of the filter element (33) is arranged along the up-down direction; the inner side wall of the dust box (3) is provided with a cleaning plate (34) in a sliding manner along the up-down direction, and the cleaning plate (34) is provided with a plurality of cleaning bristles (341) which are abutted with one side, close to the dust suction pipe (31), of the filter piece (33); the upper surface of the dust box (3) is provided with a yielding hole (35) in a penetrating way, and the cleaning plate (34) is provided with an operating rod (351) which is inserted into the yielding hole (35) in a penetrating way; the dust box (3) is provided with an elastic driving member (36) for driving the cleaning plate (34) to move upwards.

6. The automatic dust-adsorbing and sterilizing bandage round machine according to claim 5, wherein: the dust collection box is characterized in that the inner side wall of the dust collection box (3) is provided with a mounting rod (37), and the mounting rod (37) is provided with a plurality of comb rods (371) for contacting with cleaning bristles (341); one end of the carding rod (371) far away from the mounting rod (37) is arranged in a downward inclined mode.

7. The automatic dust-adsorbing and sterilizing bandage rounding machine according to claim 1, wherein: the annular dust hood (2) comprises a plurality of dust collection shells (21) and connecting components (22) positioned between each dust collection shell (21) and the yarn frame (11) in sequence along the circumferential direction of the yarn frame (11); the dust collection shell (21) is rotationally connected with the yarn frame (11), and the connecting component (22) is used for fixing the corresponding dust collection shell (21); the dust collection shell (21) is used for covering the yarn frame (11), and the dust collection shell (21) is used for being connected with the dust collection pipe (31).

8. The automatic dust-adsorbing and sterilizing bandage round machine according to claim 7, wherein: the connecting assembly (22) comprises a connecting rod (221) connected with the yarn frame (11), a connecting plate (222) rotationally connected with the connecting rod (221) and a limiting plate (223) fixedly connected with the connecting rod (221); the dust collection shell (21) is provided with a yielding groove (212) for inserting the connecting rod (221) in a penetrating mode, and the connecting plate (222) can relatively move to the outside of the dust collection shell (21) through the yielding groove (212); the connecting plate (222) is used for being abutted with the outer side wall of the dust collection shell (21), the limiting plate (223) is used for being abutted with the inner side wall of the dust collection shell (21), and the limiting plate (223) is used for sealing the abdication groove (212).

9. The automatic dust-adsorbing and sterilizing bandage round machine according to claim 8, wherein: the limiting plate (223) is provided with an elastic pad (2231) which is used for being abutted against the inner side wall of the dust collection shell (21), and the outer side wall of the dust collection shell (21) is provided with a limiting groove (213) which is used for being embedded by the connecting plate (222).

10. The automatic dust-adsorbing and sterilizing bandage rounding machine according to claim 1, wherein: the inner side wall of the annular dust hood (2) is provided with an ultraviolet lamp (214), and the ultraviolet lamp (214) is used for emitting ultraviolet rays to the yarn frame (11).