Melt-blown cloth processing mechanism and processing method

Abstract

The invention relates to the field of melt-blown cloth processing devices, in particular to a melt-blown cloth processing mechanism and method.The melt-blown cloth processing mechanism comprises a winding frame, a rack and a driving assembly, the rack comprises two vertical frames and a top frame, the two vertical frames are installed at the two ends of the top frame, installation openings are formed in the vertical frames, and circular plate frames are embedded in the installation openings; a first driving motor is matched with a magnetic coupler to drive a rotating shaft to rotate, so that a circular plate frame rotates, the upper end and the lower end of the circular plate frame are exchanged, after melt-blown cloth is wound on a winding frame at the upper end of the circular plate frame, a rotating motor is started, the rotating motor controls a threaded lead screw to rotate in the reverse direction, and the melt-blown cloth is wound on the winding frame at the lower end of the circular plate frame. A second driving motor is moved backwards, a magnetic coupler on the second driving motor is separated from a transmission shaft, a winding frame at the upper end of a circular plate frame is replaced with the lower end of the circular plate frame through structural cooperation of a first driving motor, the magnetic coupler and a rotating shaft, and the winding frame is supported through a guide frame.

Description

Technical Field

[0001] The present invention relates to the field of meltblown fabric processing devices, and in particular to a meltblown fabric processing mechanism and a processing method. Background Art

[0002] Meltblown cloth is the core material of masks. Meltblown cloth is mainly made of polypropylene as the main raw material. The fiber diameter can reach 1 to 5 microns. It has many gaps, fluffy structure, and good wrinkle resistance. The ultrafine fiber with a unique capillary structure increases the number and surface area of ​​fibers per unit area, so that the meltblown cloth has excellent filtering, shielding, insulation and oil absorption. It can be used for air, liquid filtration materials, isolation materials, absorption materials, mask materials, thermal insulation materials, oil absorption materials and wiping cloth. In the production process of meltblown cloth, a meltblown cloth processing mechanism is needed. The meltblown cloth processing mechanism includes a winder and a winding rod. According to different industry classifications, the winding machines are: lithium battery winding machines, capacitor winding machines, textile winding machines, etc.

[0003] The winding machine is a key equipment for forming and winding. It uses a paper tube to wrap around the winding roller to wind the cloth. During the winding process, different sizes of paper tubes require different winding rollers. When replacing the winding roller, it needs to be replaced manually, which not only increases the work intensity, but also easily causes safety hazards to personnel and equipment. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides a processing mechanism and a processing method for meltblown fabrics.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: A processing mechanism for meltblown cloth of the present invention comprises a winding frame, a frame and a driving assembly, the frame comprises two vertical frames and a top frame, the two vertical frames are installed at both ends of the top frame, the vertical frames are provided with a mounting opening, a circular plate frame is embedded in the mounting opening, an embedded groove is provided on the inner side of the mounting opening, the circular plate frame is embedded in the embedded groove through a sliding rod, and the circular plate frame is slidably connected with the embedded groove through the sliding rod, an opening one is provided at the top and bottom ends of the circular plate frame, an opening two is provided at the center of the circular plate frame, a transmission shaft is installed in the opening one through a bearing member, a rotating shaft is fixedly installed in the opening two, the winding frame comprises a winding shaft, a limiting frame and a connecting shaft, the limiting frame is arranged at both ends of the winding shaft, the connecting shaft is fixedly installed on the outside of the winding shaft, a fixing ring is installed on the outer end of the connecting shaft through a threaded structure, a part of the fixing ring is connected to the transmission shaft through a threaded structure, and the driving assembly drives the transmission shaft and the rotating shaft to rotate through a magnetic coupler.

[0008] In order to facilitate the driving of the rotating shaft and the transmission shaft to rotate, the present invention has been improved in that the driving assembly includes a base and a bracket, the bracket is installed on the top of the base, and a double-layer motor layer is provided on the bracket. Drive motor 1 is fixedly installed in the motor layer below the bracket, and drive motor 2 is fixedly installed in the motor layer above the bracket. The output end of drive motor 1 is adapted to the rotating shaft through a magnetic coupler, and the output end of drive motor 2 is adapted to the transmission shaft through a magnetic coupler.

[0009] In order to facilitate the disassembly or installation of the winding frame, the present invention is improved in that the frame includes a guide frame, the guide frame is arranged at the bottom of the vertical frame, and the two ends of the guide frame are fixedly connected to the vertical frame, two guide grooves are symmetrically arranged on the guide frame, the guide grooves are arc-shaped structures, and the guide grooves are adapted to the limit frames at the two ends of the winding shaft, and guide plates are provided at both ends of the guide frame, and the guide plates are obliquely arranged at the two ends of the guide frame.

[0010] In order to facilitate the displacement of the second driving motor and make the magnetic coupler of the second driving motor adapt to or separate from the transmission shaft, the present invention has the following improvements: a sliding groove is provided in the motor layer above the bracket, a rotating motor is fixedly installed at one end of the sliding groove, a threaded screw is provided at the output end of the rotating motor, and the threaded screw is located in the sliding groove; a slider is provided at the bottom of the second driving motor, and the slider is sleeved on the outside of the threaded screw through a threaded structure; two auxiliary grooves are symmetrically provided in the motor layer above the bracket, and the bottom of the second driving motor is slidably connected to the auxiliary groove through an auxiliary rod; the auxiliary groove is a T-slot structure, the auxiliary rod is a T-rod structure, and the fitting ends of the auxiliary rod and the auxiliary groove are arc structures.

[0011] The processing method of the meltblown fabric processing mechanism of the technical solution of the present invention comprises the following steps:

[0012] Step 1: Install the winding frame, use the circular limit frame to fit the guide groove in the guide frame, roll the winding frame to the lower end of the circular plate frame, and rotate the fixing ring so that a part of the fixing ring is connected to the connecting shaft and a part of the fixing ring is connected to the rotating shaft;

[0013] Step 2, adjusting the position of the winding frame, first start the rotating motor, the rotating motor controls the screw rod to rotate in the opposite direction, and moves the drive motor 2 backward. At this time, start the drive motor 1, and the drive motor 1 cooperates with the magnetic coupler to drive the circular plate frame to rotate, so that the lower end and the upper end of the circular plate frame are interchanged;

[0014] Step three, drive the winding frame to rotate to wind the meltblown cloth, start the rotating motor, and the rotating motor controls the threaded screw to rotate forward, so that the second driving motor moves forward, so that the magnetic coupler on the second driving motor is adapted to the transmission shaft at the upper end of the circular plate frame, and the winding frame and the second driving motor rotate in the same direction;

[0015] Step 4, disassembly of the winding frame, according to step 2, adjust the winding frame wrapped with the meltblown cloth to the bottom end of the circular plate frame, and rotate the fixing ring to separate it from the transmission shaft, and then push the winding frame again to roll it out of the guide frame.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the present invention provides a processing mechanism and a processing method for meltblown fabric, which have the following beneficial effects:

[0018] The present invention drives the rotating shaft to rotate by driving motor 1 in cooperation with the magnetic coupler, thereby causing the circular plate frame to rotate and replacing the upper and lower ends of the circular plate frame. After the winding frame at the upper end of the circular plate frame is wound with the meltblown cloth, the rotating motor is started, and the rotating motor controls the threaded screw to rotate in the opposite direction, displacing the driving motor 2 backward, so that the magnetic coupler on the driving motor 2 is separated from the transmission shaft. The winding frame at the upper end of the circular plate frame is replaced with the lower end of the circular plate frame by utilizing the structural cooperation of the driving motor 1, the magnetic coupler and the rotating shaft, and is supported by a guide frame. The guide frame cooperates with the guide plate by setting a guide groove with an arc structure to facilitate the rolling displacement of the winding frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the assembly structure of the frame and the winding frame of the present invention;

[0021] Figure 3 This is a schematic diagram of the structure of the drive assembly of the present invention;

[0022] Figure 4 It is a schematic diagram of the vertical frame structure of the present invention;

[0023] Figure 5 This is a schematic diagram of the circular plate frame structure of the present invention;

[0024] In the figure: 1, top frame; 2, vertical frame; 3, base; 4, bracket; 5, guide frame; 6, guide plate; 7, circular plate frame; 8, winding shaft; 9, limit frame; 10, connecting shaft; 11, fixing ring; 12, guide groove; 13, rotating shaft; 14, transmission shaft; 15, motor layer; 16, driving motor 1; 17, driving motor 2; 18, magnetic coupler; 19, threaded screw; 20, auxiliary groove; 21, rotating motor; 22, installation port; 23, embedded groove; 24, opening 1 25, opening 2; 26, sliding rod; DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-5 A melt-blown cloth processing mechanism of the present invention comprises a winding frame, a frame and a driving assembly, wherein the frame comprises two vertical frames 2 and a top frame 1, wherein the two vertical frames 2 are mounted at both ends of the top frame 1, wherein the vertical frames 2 are provided with a mounting opening 22, wherein a circular plate frame 7 is embedded in the mounting opening 22, wherein an embedded groove 23 is disposed on the inner side of the mounting opening 22, wherein the circular plate frame 7 is embedded in the embedded groove 23 via a sliding rod 26, and wherein the circular plate frame 7 is slidably connected to the embedded groove 23 via the sliding rod 26, wherein the top and bottom ends of the circular plate frame 7 are provided with an opening 24, wherein the center of the circular plate frame 7 is provided with a Opening two 25, a transmission shaft 14 is installed in the opening one 24 through a bearing member, a rotating shaft 13 is fixedly installed in the opening two 25, the winding frame includes a winding shaft 8, a limit frame 9 and a connecting shaft 10, the limit frame 9 is arranged at both ends of the winding shaft 8, the connecting shaft 10 is fixedly installed on the outside of the winding shaft 8, a fixing ring 11 is installed on the outer end of the connecting shaft 10 through a threaded structure, a part of the fixing ring 11 is connected to the transmission shaft 14 through a threaded structure, and the driving assembly drives the transmission shaft 14 and the rotating shaft 13 to rotate through the magnetic coupler 18.

[0027] When the winding frame at the top and bottom of the circular plate frame 7 is replaced by the device, the circular plate frame 7 needs to be driven to rotate by the driving component. When the winding frame is winding the melt-blown cloth, it needs to be driven to rotate by the driving component. The preferred scheme in this embodiment is that the driving component includes a base 3 and a bracket 4, the bracket 4 is installed on the top of the base 3, and a double-layer motor layer 15 is provided on the bracket 4. A driving motor 16 is fixedly installed in the motor layer 15 below the bracket 4, and a driving motor 2 17 is fixedly installed in the motor layer 15 above the bracket 4. The output of the driving motor 16 The end is matched with the rotating shaft 13 through the magnetic coupler 18, the output end of the drive motor 17 is matched with the transmission shaft 14 through the magnetic coupler 18, a sliding groove is provided in the motor layer 15 above the bracket 4, a rotating motor 21 is fixedly installed at one end of the sliding groove, a threaded screw 19 is provided at the output end of the rotating motor 21, and the threaded screw 19 is located in the sliding groove, a slider is provided at the bottom of the drive motor 17, and the slider is sleeved on the outside of the threaded screw 19 through a threaded structure, two auxiliary grooves 20 are symmetrically provided in the motor layer 15 above the bracket 4, and the bottom of the drive motor 17 is connected by an auxiliary The rod is slidably connected with the auxiliary groove 20, the auxiliary groove 20 is a T-slot structure, the auxiliary rod is a T-rod structure, and the fitting end of the auxiliary rod and the auxiliary groove 20 is an arc structure. According to the above structure, the rotating shaft 13 is driven to rotate by driving the motor 16 and the magnetic coupler 18, so that the circular plate frame 7 rotates, and the upper and lower ends of the circular plate frame 7 are replaced. The rotating shaft 13 at the upper end of the circular plate frame 7 is driven to rotate by driving the motor 2 17 and the magnetic coupler 18, and at the same time, the winding frame is driven to rotate in the same direction to wind the melt-blown cloth. When the upper and lower ends of the circular plate frame 7 need to be replaced When the winding frame needs to be driven to rotate, the rotating motor 21 is started, and the rotating motor 21 controls the threaded screw 19 to rotate in the opposite direction, and the driving motor 17 is displaced backward, so that the magnetic coupler 18 on the driving motor 17 is separated from the transmission shaft 14. When the replacement is completed and the winding frame needs to be driven to rotate, the rotating motor 21 is started, and the rotating motor 21 controls the threaded screw 19 to rotate forward, and the driving motor 17 is displaced forward, so that the magnetic coupler 18 on the driving motor 17 is adapted to the transmission shaft 14 at the upper end of the circular plate frame 7. The sliding connection between the auxiliary rod and the auxiliary groove 20 is utilized to ensure the stability of the driving motor 17 during displacement.

[0028] When the winding frame at the lower end of the circular plate frame 7 is disassembled and replaced, it is necessary to support the winding frame to avoid the winding frame being inconvenient to disassemble in a suspended state. The preferred solution in this embodiment is that the frame includes a guide frame 5, which is arranged at the bottom of the vertical frame 2, and the two ends of the guide frame 5 are fixedly connected to the vertical frame 2. Two guide grooves 12 are symmetrically arranged on the guide frame 5. The guide grooves 12 are arc-shaped structures, and the guide grooves 12 are adapted to the limit frames 9 at both ends of the winding shaft 8. Guide plates 6 are arranged at both ends of the guide frame 5, and the guide plates 6 are inclined at both ends of the guide frame 5. According to the above structure, the winding frame at the lower end of the circular plate frame 7 is supported by the guide frame 5. The guide groove 12 with an arc structure is provided on the guide frame 5 to facilitate the winding frame to fit the limit frame 9 and the guide groove 12 during rotation. When the winding frame fits the guide frame 5, the fixing ring 11 can be rotated to separate it from the transmission shaft 14. When the winding frame is removed, the winding frame can be pushed to roll out of the guide frame 5, and the guide plate 6 can be moved out. When the winding frame is replaced, the new winding frame can also be moved to the guide frame 5 through the guide plate 6.

[0029] The processing method of the meltblown fabric processing mechanism of the technical solution of the present invention comprises the following steps:

[0030] Step 1: Installation of the winding frame: the circular limit frame 9 is adapted to the guide groove 12 in the guide frame 5, the winding frame is rolled to the lower end of the circular plate frame 7, and the fixing ring 11 is rotated so that a part of the fixing ring 11 is connected to the connecting shaft 10 and a part of the fixing ring 11 is connected to the rotating shaft 13;

[0031] Step 2, adjusting the position of the winding frame, first start the rotating motor 21, the rotating motor 21 controls the screw rod 19 to rotate in the opposite direction, and moves the driving motor 2 17 backward. At this time, start the driving motor 16, and the driving motor 16 cooperates with the magnetic coupler 18 to drive the circular plate frame 7 to rotate, so that the lower end and the upper end of the circular plate frame 7 are interchanged;

[0032] Step three, drive the winding frame to rotate to wind the melt-blown cloth, start the rotating motor 21, and the rotating motor 21 controls the threaded screw 19 to rotate forward, so that the driving motor 2 17 moves forward, so that the magnetic coupler 18 on the driving motor 2 17 is adapted to the transmission shaft 14 at the upper end of the circular plate frame 7, and the winding frame and the driving motor 2 17 rotate in the same direction;

[0033] Step 4, disassembly of the winding frame, according to step 2, adjust the winding frame wrapped with the meltblown cloth to the bottom end of the circular plate frame 7, and rotate the fixing ring 11 to separate it from the transmission shaft 14, and then push the winding frame again to roll out of the guide frame 5.

[0034] 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 meltblown fabric processing mechanism, characterized in that: The invention comprises a winding frame, a frame and a driving assembly, wherein the frame comprises two vertical frames (2) and a top frame (1), wherein the two vertical frames (2) are mounted at two ends of the top frame (1), wherein the vertical frames (2) are provided with a mounting opening (22), wherein a circular plate frame (7) is embedded in the mounting opening (22), wherein an embedded groove (23) is disposed on the inner side of the mounting opening (22), wherein the circular plate frame (7) is embedded in the embedded groove (23) via a sliding rod (26), and wherein the circular plate frame (7) is slidably connected to the embedded groove (23) via the sliding rod (26), wherein an opening (24) is disposed at the top and bottom ends of the circular plate frame (7), and an opening (25) is disposed at the center of the circular plate frame (7), A transmission shaft (14) is installed in the first opening (24) via a bearing member, a rotating shaft (13) is fixedly installed in the second opening (25), the winding frame comprises a winding shaft (8), a limiting frame (9) and a connecting shaft (10), the limiting frame (9) is arranged at both ends of the winding shaft (8), the connecting shaft (10) is fixedly installed on the outside of the winding shaft (8), a fixing ring (11) is installed on the outer end of the connecting shaft (10) via a threaded structure, a part of the fixing ring (11) is connected to the transmission shaft (14) via a threaded structure, and the driving assembly drives the transmission shaft (14) and the rotating shaft (13) to rotate via a magnetic coupler (18).

2. A meltblown fabric processing mechanism according to claim 1, characterized in that: The driving assembly comprises a base (3) and a bracket (4), wherein the bracket (4) is mounted on the top of the base (3), and a double-layer motor layer (15) is provided on the bracket (4), wherein a driving motor 1 (16) is fixedly mounted in the motor layer (15) located below the bracket (4), and a driving motor 2 (17) is fixedly mounted in the motor layer (15) located above the bracket (4), wherein the output end of the driving motor 1 (16) is matched with the rotating shaft (13) through a magnetic coupler (18), and the output end of the driving motor 2 (17) is matched with the transmission shaft (14) through the magnetic coupler (18).

3. A meltblown fabric processing mechanism according to claim 2, characterized in that: The frame comprises a guide frame (5), wherein the guide frame (5) is arranged at the bottom of the vertical frame (2), and the two ends of the guide frame (5) are fixedly connected to the vertical frame (2), and the guide frame (5) is symmetrically provided with two guide grooves (12), the guide grooves (12) are arc-shaped structures, and the guide grooves (12) are adapted to the limit frames (9) at the two ends of the winding shaft (8).

4. A meltblown fabric processing mechanism according to claim 3, characterized in that: Guide plates (6) are provided at both ends of the guide frame (5), and the guide plates (6) are arranged obliquely at both ends of the guide frame (5).

5. A melt-blown fabric processing mechanism according to claim 4, characterized in that: A sliding groove is provided in the motor layer (15) above the bracket (4), a rotating motor (21) is fixedly installed at one end of the sliding groove, a threaded screw (19) is provided at the output end of the rotating motor (21), and the threaded screw (19) is located in the sliding groove, and a sliding block is provided at the bottom of the second driving motor (17), and the sliding block is sleeved on the outer side of the threaded screw (19) through a threaded structure.

6. A melt-blown fabric processing mechanism according to claim 5, characterized in that: Two auxiliary grooves (20) are symmetrically arranged in the motor layer (15) above the bracket (4), and the bottom of the second driving motor (17) is slidably connected to the auxiliary grooves (20) via an auxiliary rod.

7. A meltblown fabric processing mechanism according to claim 6, characterized in that: The auxiliary groove (20) is a T-shaped groove structure, the auxiliary rod is a T-shaped rod structure, and the fitting ends of the auxiliary rod and the auxiliary groove (20) are arc-shaped structures.

8. A method for processing a meltblown fabric processing mechanism, characterized in that: The steps include: Step 1, installing the winding frame, using the circular structure limit frame (9) to adapt to the guide groove (12) in the guide frame (5), rolling the winding frame to the lower end of the circular plate frame (7), and rotating the fixing ring (11) so that a part of the fixing ring (11) is connected to the connecting shaft (10) and a part of the fixing ring (11) is connected to the rotating shaft (13); Step 2, adjusting the position of the winding frame, first starting the rotating motor (21), the rotating motor (21) controls the threaded screw (19) to rotate in the opposite direction, and moves the driving motor 2 (17) backward. At this time, the driving motor 1 (16) is started, and the driving motor 1 (16) cooperates with the magnetic coupler (18) to drive the circular plate frame (7) to rotate, so that the lower end and the upper end of the circular plate frame (7) are interchanged. Step 3, driving the winding frame to rotate to wind the melt-blown cloth, starting the rotating motor (21), and the rotating motor (21) controls the threaded screw (19) to rotate in the forward direction, so that the second driving motor (17) moves forward, so that the magnetic coupler (18) on the second driving motor (17) is adapted to the transmission shaft (14) at the upper end of the circular plate frame (7), and the winding frame and the second driving motor (17) rotate in the same direction; Step 4, disassembly of the winding frame, according to step 2, adjust the winding frame for winding the meltblown cloth to the bottom end of the circular plate frame (7), and rotate the fixing ring (11) to separate it from the transmission shaft (14), and then push the winding frame again to roll out of the guide frame (5).

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