CN111703058B

CN111703058B - Melt and spout cloth processing apparatus and gauze mask machine

Info

Publication number: CN111703058B
Application number: CN202010550180.6A
Authority: CN
Inventors: 郑新月
Original assignee: Guangdong Rui Yang Pharmaceutical Co ltd
Current assignee: Guangdong Rui Yang Pharmaceutical Co.,Ltd.
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-02-19
Anticipated expiration: 2040-06-16
Also published as: CN111703058A

Abstract

The invention relates to a melt-blown fabric treatment device and a mask machine. Melt and spout cloth processing apparatus includes transmission device and folding assembly, and transmission device includes mounting bracket and two transmission subassemblies, and the support flat board is installed at the top of mounting bracket, and the support flat board is used for supporting the non-woven fabrics, and the bottom surface of non-woven fabrics is provided with melt and spouts the cloth, and two transmission subassemblies are all installed in the top of mounting bracket and are located the relative both sides of support flat board respectively, and every transmission subassembly includes guide board, driving motor, driving shaft, driven shaft and transmission band, and the guide board of two transmission subassemblies is located the relative both sides of support flat board respectively. The melt-blown fabric treatment device is convenient for folding the middle part of the melt-blown fabric in place.

Description

Melt and spout cloth processing apparatus and gauze mask machine

Technical Field

The invention relates to a melt-blown fabric treatment device and a mask machine.

Background

The melt-blown fabric is the most core material of the mask, the melt-blown fabric mainly takes polypropylene as a main raw material, the melt-blown fabric has more gaps, a fluffy structure and good crease resistance, and the number and the surface area of fibers in unit area are increased by the superfine fibers with unique capillary structures, so that the melt-blown fabric has good filterability, shielding property, heat insulation property and oil absorption property. When the melt-blown fabric is used for manufacturing the disposable mask, the middle part of the melt-blown fabric needs to be laminated into three folding parts, and three cones are generally adopted for folding. However, the lack of external force to the meltblown portion often results in the meltblown not being folded in place, which can affect its folding performance.

Disclosure of Invention

Accordingly, there is a need for a melt-blown fabric treatment device and a mask machine that are easily folded in place.

A melt-blown fabric processing device comprises a transmission mechanism and a folding assembly, wherein the transmission mechanism comprises a mounting frame and two transmission assemblies, a supporting flat plate is mounted at the top of the mounting frame and used for supporting non-woven fabrics, melt-blown fabrics are arranged on the bottom surface of the non-woven fabrics, the two transmission assemblies are mounted at the top of the mounting frame and are respectively positioned at two opposite sides of the supporting flat plate, each transmission assembly comprises a guide plate, a driving motor, a driving shaft, a driven shaft and a transmission belt, the guide plates of the two transmission assemblies are respectively positioned at two opposite sides of the supporting flat plate, the distance between the two guide plates is gradually reduced along the transmission direction of the non-woven fabrics, the driving motor is mounted at one end of each guide plate, the driving shaft and the driven shaft are respectively mounted at two opposite ends of each guide plate, the edge of transmission band slides and supports on the lateral wall of guide board, and two transmission assembly's transmission band is used for the relative both sides of conveying the non-woven fabrics respectively, and folding assembly includes three cone, and three cone sets up in the middle part of non-woven fabrics.

In one embodiment, the folding assembly further comprises a first rotary cylinder, a connecting frame and a second rotary cylinder, the first rotary cylinder is mounted in the middle of the mounting frame, the connecting frame is connected to an output shaft of the first rotary cylinder, the second rotary cylinder is mounted at the top end of the connecting frame, and the three cones are connected to the second rotary cylinder.

In one embodiment, the mounting rack comprises a first supporting plate and a second supporting plate, the lower end of the first supporting plate and the lower end of the second supporting plate are fixed to each other, and the upper end of the first supporting plate and the upper end of the second supporting plate are fixed to the bottom surface of the supporting flat plate.

In one embodiment, the support plate is rectangular plate-shaped, an included angle is formed between the first support plate and the second support plate, and the upper end of the first support plate and the upper end of the second support plate are respectively located at two opposite ends of the support plate.

In one embodiment, the first rotary cylinder is fixedly installed on the side edge of the middle part of the second support plate, the transmission mechanism further comprises a first scraper plate, and the middle part of the first scraper plate is fixed on the first support plate.

In one embodiment, the end portions of the two guide plates are fixed to the opposite ends of the first scraper plate, respectively, and a tapered guide passage is formed between the two guide plates and located above the support flat plate.

In one embodiment, the connecting frame comprises an extending arm, an upright arm and a rotating shaft, the extending arm is fixed on an output shaft of the first rotating cylinder, the upright arm is vertically and convexly arranged at the end part of the extending arm, the second rotating cylinder is arranged at the top part of the upright arm, and the rotating shaft is coaxially fixed on the output shaft of the second rotating cylinder.

In one embodiment, the rotating shaft is parallel to the extending arm, the three cones are all fixedly sleeved on the rotating shaft, and the three cones are positioned above the middle part of the supporting flat plate.

In one embodiment, the outer diameter of the cone is gradually increased in the direction toward the second rotary cylinder, and the meltblown fabric is adhesively secured to the nonwoven fabric.

The utility model provides a mask machine, includes non-woven fabrics leveling device and as above melt-blown fabric processing apparatus, melt-blown fabric processing apparatus sets up in non-woven fabrics leveling device's low reaches.

Melt and spout cloth processing apparatus when folding the middle part of non-woven fabrics, aim at two transmission bands respectively with the relative both sides of non-woven fabrics, utilize two transmission bands to convey the non-woven fabrics and the melt and spout cloth on it, the relative both sides of non-woven fabrics receive the guide and the extrusion of two guide boards in data send process for the non-woven fabrics receives the extrusion force to the middle part, and three cone is rotatory to be supported and is held the non-woven fabrics and the melt and spout cloth on it at this moment in order to comb three folding portion of formation. Because when utilizing three cones rotatory to comb and form three folding portion, the relative both sides of non-woven fabrics receive the extrusion to the middle part, consequently greatly improved the operation (folding) convenience that three cones formed three folding portion, its folding effect is better, is convenient for fold and targets in place.

Drawings

Fig. 1 is a perspective view of a partial structure of a mask machine according to an embodiment.

Fig. 2 is a perspective view of another view angle of the partial structure of the mask machine shown in fig. 1.

Fig. 3 is a side view of a partial structure of the mask machine shown in fig. 1.

Fig. 4 is a partially enlarged view of a portion a in fig. 1.

Fig. 5 is a schematic plan view of a mask according to an embodiment.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The invention relates to a melt-blown fabric treatment device and a mask machine. For example, the meltblown fabric is provided on the nonwoven fabric, i.e. is adhesively secured to the nonwoven fabric. For example, the melt-blown fabric processing device comprises a transmission mechanism and a folding assembly, wherein the transmission mechanism comprises a mounting frame and two transmission assemblies. For example, the top of mounting bracket is installed and is supported the flat board, and the support flat board is used for supporting the non-woven fabrics, and the bottom surface of non-woven fabrics is provided with the melt-blown fabric, and two transmission subassemblies are all installed in the top of mounting bracket and are located the dull and stereotyped relative both sides of support respectively, and every transmission subassembly includes guide board, driving motor, driving shaft, driven shaft and transmission band, and the guide board of two transmission subassemblies is located the dull and stereotyped relative both sides of support respectively. For example, the distance between the two guide plates is gradually reduced along the transfer direction of the nonwoven fabric, the driving motor is installed at one end of the guide plates, and the driving shaft and the driven shaft are respectively installed at opposite ends of the guide plates. For example, the driving shaft is coaxially fixed on an output shaft of the driving motor, two opposite ends of the transmission belt are respectively sleeved on the driving shaft and the driven shaft, and the edge of the transmission belt is slidably abutted against the side wall of the guide plate. For example, the transport belts of the two transport assemblies are used to transport opposite sides of the nonwoven fabric, respectively, and the folding assembly includes three cones disposed at the middle of the nonwoven fabric.

Referring to fig. 1 to 5, a meltblown fabric processing apparatus 100 includes a transmission mechanism 10 and a folding assembly 20, the transmission mechanism 10 includes an installation frame 11 and two transmission assemblies 15, a support plate 12 is installed on a top of the installation frame 11, the support plate 12 is used for supporting a nonwoven fabric, a meltblown fabric is disposed on a bottom surface of the nonwoven fabric, the two transmission assemblies 15 are installed on the top of the installation frame 11 and are respectively located on two opposite sides of the support plate 12, each transmission assembly 15 includes a guide plate 151, a driving motor 152, a driving shaft 153, a driven shaft 154 and a transmission belt 155, the guide plates 151 of the two transmission assemblies 15 are respectively located on two opposite sides of the support plate 12, a distance between the two guide plates 151 is gradually reduced along a transmission direction of the nonwoven fabric, the driving motor 152 is installed at one end of the guide plates 151, the driving shaft 153 and the driven shaft, the driving shaft 153 is coaxially fixed to an output shaft of the driving motor 152, opposite ends of the transmission belt 155 are respectively sleeved on the driving shaft 153 and the driven shaft 154, an edge of the transmission belt 155 slides and abuts against a side wall of the guide plate 151, the transmission belts 155 of the two transmission assemblies 15 are respectively used for transmitting opposite sides of the non-woven fabric, the folding assembly 20 comprises three cones 21, and the three cones 21 are arranged in the middle of the non-woven fabric.

For example, when the meltblown processing apparatus 100 folds the middle portion of the nonwoven fabric, the two opposite sides of the nonwoven fabric are respectively aligned to the two conveyor belts 155, the nonwoven fabric and the meltblown thereon are conveyed by the two conveyor belts 155, the two opposite sides of the nonwoven fabric are guided and pressed by the two guide plates 151 during the conveyance, so that the nonwoven fabric is pressed toward the middle portion, and at this time, the three cones 21 rotate to abut against the nonwoven fabric and the meltblown thereon to comb the nonwoven fabric to form the three folded portions 215. Because when the three cones 21 are utilized to rotate and comb to form the three folding parts 215, the two opposite sides of the non-woven fabric are extruded towards the middle part, the operation (folding) convenience of the three cones 21 to form the three folding parts 215 is greatly improved, the folding effect is better, and the three cones are convenient to fold in place. The three folds 215 can thereafter be flattened with a nip roller.

For example, in order to adjust the supporting force of the three cones 21 on the non-woven fabric, the folding assembly 20 further includes a first rotary cylinder 22, a connecting frame 23 and a second rotary cylinder (not shown), the first rotary cylinder 22 is installed in the middle of the mounting frame 11, the connecting frame 23 is connected to an output shaft of the first rotary cylinder 22, the second rotary cylinder is installed at the top end of the connecting frame 23, and the three cones 21 are connected to the second rotary cylinder. The mounting frame 11 includes a first supporting plate 113 and a second supporting plate 115, a lower end of the first supporting plate 113 and a lower end of the second supporting plate 115 are fixed to each other, and an upper end of the first supporting plate 113 and an upper end of the second supporting plate 115 are fixed to the bottom surface of the supporting plate 12. The support plate 12 is rectangular plate-shaped, an included angle is formed between the first support plate 113 and the second support plate 115, and the upper end of the first support plate 113 and the upper end of the second support plate 115 are respectively located at two opposite ends of the support plate 12. The first rotary cylinder 22 is fixedly installed on the middle side of the second support plate 115. Through first revolving cylinder 22 is rotatory, can utilize link 23 to drive the rotation of three cones 21 and support tightly on the non-woven fabrics, change the cone 21 to the dynamics of holding of non-woven fabrics, when folding, it is rotatory through utilizing second revolving cylinder to drive three cones 21 to carry out the folding operation of guide.

For example, to facilitate the mounting of the three cones 21, the transfer mechanism 10 further includes a first scraper plate 14, the middle portion of the first scraper plate 14 being fixed to the first support plate 113. The end portions of the two guide plates 151 are fixed to the opposite ends of the first scraper plate 14, respectively, and a tapered guide passage is formed between the two guide plates 151, and the tapered guide passage is located above the support flat plate 12. The connecting frame 23 includes an extending arm 231, a standing arm 232 and a rotating shaft 233, the extending arm 231 is fixed on the output shaft of the first rotating cylinder 22, the standing arm 232 is vertically protruded on the end portion of the extending arm 231, the second rotating cylinder is installed on the top portion of the standing arm 232, and the rotating shaft 233 is coaxially fixed on the output shaft of the second rotating cylinder. The rotating shaft 233 is parallel to the extending arm 231, the three cones 21 are all fixedly sleeved on the rotating shaft 233, and the three cones 21 are located above the middle part of the supporting plate 12. The outer diameter of the cone 21 is gradually increased in the direction toward the second rotary cylinder, and the meltblown fabric is adhesively fixed to the nonwoven fabric. Through setting up the pivot 233 thus be convenient for coaxial fixed three cones 21 of establishing of overlapping, and then be convenient for drive three cone 21 application of force and rotatory on the non-woven fabrics, and then be convenient for comb and form three folding portion 215.

For example, the invention also provides a mask machine. The mask machine comprises a non-woven fabric leveling device 200 and the meltblown fabric processing device 100 as described above, wherein the meltblown fabric processing device 100 is disposed at the downstream of the non-woven fabric leveling device 200. The mask machine has advantageous effects as the melt-blown fabric treatment apparatus 100 has.

For example, it is particularly important that the meltblown fabric be supported on the support plate 12. For example, in order to avoid the side edges of the non-woven fabric from sliding randomly, the surfaces of the two conveying belts 155 are provided with first adhesive layers for adhering the side edges of the non-woven fabric. One end of the mounting frame 11, which is far away from the first scraper plate 14, is provided with a second scraper plate, which is used for scraping opposite sides of the non-woven fabric off the first adhesive layers of the two conveyor belts 155 to assist in releasing the non-woven fabric and conveying the non-woven fabric to the next process.

For example, in the process of transferring the non-woven fabric, the non-woven fabric often affects subsequent processing due to transfer slip, the non-woven fabric leveling device 200 includes a fixing assembly 30, a transferring assembly 40 and a leveling assembly 50, the fixing assembly 30 includes a fixing base plate 33 and a supporting frame 35, the lower end of the first supporting plate 113 and the lower end of the second supporting plate 115 are both fixed at one end of the fixing base plate 33, the supporting frame 35 is fixed on the fixing base plate 33, the transferring assembly 40 includes two transferring rollers 41 and a transferring belt 43, the two transferring rollers 41 are both rotatably mounted on the top of the supporting frame 35, one of the transferring rollers 41 is provided with a transferring cylinder 45, the two opposite ends of the transferring belt 43 are respectively sleeved on the two transferring rollers 41, a second adhesive layer is provided on the surface of the transferring belt 43, the scraper edge of the first scraper plate 14 abuts on the end of the transferring belt, the doctor edge of the first doctor blade 14 is used to scrape the nonwoven from the conveyor belt 43 and guide it onto the transport mechanism 10 of the meltblown processing apparatus 100. For example, the leveling assembly 50 includes a leveling cylinder 51 and a leveling roller 53, the leveling cylinder 51 is fixedly installed at one side of the top of the supporting frame 35, the end of the leveling roller 53 is fixed to the output shaft of the leveling cylinder 51, and the peripheral surface of the leveling roller 53 abuts against the non-woven fabric on the conveyor belt 43. Through setting up the second tie coat to can firmly bond the non-woven fabrics and implement no slip conveying, and the flattening roller 53 can the flattening and tile the non-woven fabrics, because the non-woven fabrics can not skid relative to conveyer belt 43, consequently be difficult for can influencing subsequent processing step, improved the transmission and the treatment effeciency of non-woven fabrics. For example, the mask 300 produced by the mask machine is shown in fig. 5, and has three folds 215 thereon.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A melt-blown fabric processing device is characterized by comprising a transmission mechanism and a folding assembly, wherein the transmission mechanism comprises a mounting frame and two transmission assemblies, a supporting flat plate is mounted at the top of the mounting frame and used for supporting non-woven fabric, melt-blown fabric is arranged on the bottom surface of the non-woven fabric, the two transmission assemblies are both mounted at the top of the mounting frame and are respectively positioned at two opposite sides of the supporting flat plate, each transmission assembly comprises a guide plate, a driving motor, a driving shaft, a driven shaft and a transmission belt, the guide plates of the two transmission assemblies are respectively positioned at two opposite sides of the supporting flat plate, the distance between the two guide plates is gradually reduced along the transmission direction of the non-woven fabric, the driving motor is mounted at one end of each guide plate, the driving shaft and the driven shaft are respectively mounted at two opposite ends of each guide plate, the edges of the transmission belts are slidably abutted against the side wall of the guide plate, the transmission belts of the two transmission assemblies are respectively used for transmitting two opposite sides of the non-woven fabric, and the folding assembly comprises three cones which are arranged in the middle of the non-woven fabric;

the folding component also comprises a first rotary cylinder, a connecting frame and a second rotary cylinder, the first rotary cylinder is arranged in the middle of the mounting frame, the connecting frame is connected on an output shaft of the first rotary cylinder, the second rotary cylinder is arranged at the top end of the connecting frame, three cones are connected on the second rotary cylinder, the mounting frame comprises a first supporting plate and a second supporting plate, the lower end of the first supporting plate and the lower end of the second supporting plate are mutually fixed, the upper end of the first supporting plate and the upper end of the second supporting plate are both fixed on the bottom surface of the supporting flat plate, the supporting flat plate is rectangular plate-shaped, an included angle is formed between the first supporting plate and the second supporting plate, the upper end of the first supporting plate and the upper end of the second supporting plate are respectively positioned at the two opposite ends of the supporting flat plate, the first rotary cylinder is fixedly arranged on the side edge of the middle part of the second supporting plate, the transmission mechanism also comprises a first scraper plate, the tip of two guide boards is fixed in the relative both ends of first scraper blade respectively, be formed with convergent guide channel between two guide boards, convergent guide channel is located the dull and stereotyped top of support, the link includes epitaxial arm, erect arm and pivot, it is fixed in on first revolving cylinder's the output shaft to extend the arm, erect the perpendicular protruding tip of locating the epitaxial arm of arm, second revolving cylinder installs in the top of erecting the arm, the coaxial second revolving cylinder that is fixed in of pivot is on the output shaft, the pivot is parallel with the arm of extending, three cone all fixes the cover and locates in the pivot, three cone is in the middle part top of support flat board, the external diameter of cone is along the direction crescent towards second revolving cylinder, melt and spout the cloth bonding and be fixed in on the non-woven fabrics.

2. A mask machine comprising a nonwoven fabric leveling device and the meltblown fabric treatment device of claim 1, wherein the meltblown fabric treatment device is located downstream of the nonwoven fabric leveling device.