Uniform coating device for fabric coating for garment processing
Technical Field
The invention relates to the technical field of garment processing, in particular to a uniform coating device for a fabric coating for garment processing.
Background
The surface of some clothes can be provided with functional coatings (such as waterproof coatings, ultraviolet-proof coatings and the like), the clothes need to be coated with coatings when being processed, the required coating colloidal particles (such as PU glue, A/C glue, PVC, PE glue) and the like are dissolved into a salivation shape by using solvents or water at present, then the fabric is placed in a coating tank, the coating is pumped by a liquid conveying pump and conveyed to a coating roller, and the coating is carried out on the fabric by the coating roller, however, the linkage between the rotation power of the coating roller and the conveying power of the liquid conveying pump is lacked, the coating area of the coating roll in rotation and the proportion of the coating conveyed by the infusion pump cannot be completely consistent, so that the thickness of the coating on the fabric is difficult to keep consistent in the coating process, and difficulty is brought to subsequent garment processing.
Disclosure of Invention
The invention aims to provide a uniform coating device for a fabric coating for garment processing, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a uniform coating device of a fabric coating for garment processing comprises a bracket, wherein one end of the bracket is rotatably provided with a charging barrel, the other end of the bracket is rotatably provided with a material receiving barrel, a pressing roller, a coating roller and a drying box are sequentially arranged on the bracket between the material discharging barrel and the material receiving barrel, the compression roller and the coating roller both comprise an upper driving roller and a lower driving roller and a driven roller, rotating shafts at two ends of the driving roller of the compression roller are rotatably sleeved with sliding blocks, sliding grooves are formed in supports at two ends of the compression roller, the sliding blocks are slidably clamped with the sliding grooves, a compression spring is arranged between the sliding chute and the top of the sliding block, an even distribution cover is fixedly arranged on a bracket at the top of a driving roller of the coating roller, the coating device is characterized in that a linkage mechanism is installed between one end of a driving roller of the coating roller and one end of the top of the equal-dividing cover, a feeding mechanism is fixedly installed at the other end of the top of the equal-dividing cover, and the feeding mechanism is respectively connected with the linkage mechanism and the inner cavity of the equal-dividing cover.
The top of the drying box is fixedly sleeved with a hot air pipe, the bottom of the uniform distribution cover is of an arc structure of a coating roller for attachment, the inner wall of the uniform distribution cover is fixedly provided with a uniform distribution plate, an inner cavity of the uniform distribution cover at the top of the uniform distribution plate forms an extrusion cavity, the extrusion cavity is of a conical structure, the top of the extrusion cavity is connected with a feeding mechanism, and the uniform distribution plate is uniformly provided with a plurality of blanking holes.
An embodiment of preferred, the link gear includes the install bin, install bin fixed mounting is equallyd divide the top one end of cover, slip joint sliding frame in the install bin, the one end outer wall connection feed mechanism of sliding frame, it cup joints the connecting axle to rotate on the bottom plate of install bin, the top of connecting axle stretches into the sliding frame inner chamber and fixed cup joints the half-gear, the equal fixed mounting of both sides inner wall of sliding frame have with half-gear assorted rack, the bottom of connecting axle runs through the bottom plate of install bin and fixed cup joint first bevel gear, the drive roll one end pivot of coating roll runs through the support and fixed cover connects the second bevel gear, second bevel gear meshes with first bevel gear mutually, the drive roll other end pivot of coating roll connects driving motor's output shaft.
Preferably, the feeding mechanism comprises a sealing barrel, the sealing barrel is fixedly mounted at the other end of the top of the equal-dividing cover, a piston is clamped in the sealing barrel in a sliding mode, two ends of the piston are respectively and fixedly connected with one ends of a push-pull rod and a balance rod, the other end of the push-pull rod penetrates through one end of the sealing barrel and the outer wall of a sliding frame of a linkage mechanism, the other end of the balance rod penetrates through the other end of the sealing barrel in a sliding mode, feed ports are formed in one sides of outer walls of two ends of the sealing barrel, discharge ports are formed in the outer walls of the other sides of the outer walls of the two ends of the sealing barrel, check valves are mounted in the feed ports and the discharge ports, the two feed ports are connected with an external coating tank through a three-way.
In a preferred embodiment, the cross-sectional areas of the push-pull rod and the balance rod are the same, the one-way valve at the feed port allows the flow direction to be towards the inner side of the outer side of the sealing cylinder, and the one-way valve at the discharge port allows the flow direction to be towards the outer wall of the inner cavity of the sealing cylinder.
Compared with the prior art, the invention has the beneficial effects that: the elastic force of the compression spring compresses the sliding block, so that the compression roller compresses the fabric all the time, and the fabric is convenient to be tightened so as to be coated; the coating roller drives the fabric to move for coating, and when the coating roller rotates, the linkage mechanism drives the feeding mechanism to continuously convey the coating, the coating conveying amount and the rotation arc length of the coating roller are in a fixed ratio, namely the coating amount and the fabric moving distance are always in a fixed ratio, so that the coating thickness on the fabric is always the same, the coating uniformity is ensured, and the subsequent processing is facilitated; the coating is dispersed to the board of dividing equally after getting into the extrusion chamber from feed mechanism, and the coating is supplied continuously thereby makes the coating in the extrusion chamber extrude and the adhesion on the coating roller along blanking hole is even, and the coating roller of being convenient for carries out even coating to the surface fabric.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic left-side sectional view of a pinch roller according to the present invention;
FIG. 3 is a schematic diagram of a right-side sectional view of the equipartition cover according to the present invention;
FIG. 4 is a schematic top sectional view of the feeding mechanism of the present invention.
In the figure: the device comprises a support 1, a charging barrel 2, a charging barrel 3, a pressing roller 4, a coating roller 5, a drying box 6, an even distribution cover 7, an 8 linkage mechanism, an 81 installation box, a 82 sliding frame, a 83 rack, a 84 half gear, a 85 connecting shaft, a first bevel gear 86, a second bevel gear 87, a feeding mechanism 9, a sealing barrel 91, a piston 92, a push-pull rod 93, a balance rod 94, a 95 feeding hole, a 96 discharging hole, a 97 three-way pipe, a 10 sliding chute, a pressing spring 11, a sliding block 12, a 13 extrusion cavity, a 14 even distribution plate and a 15 blanking hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a uniform coating device of fabric coatings for garment processing comprises a support 1, wherein one end of the support 1 is rotatably provided with a material discharging barrel 2, the other end of the support 2 is rotatably provided with a material receiving barrel 3, a pressing roller 4, a coating roller 5 and a drying box 6 are sequentially arranged on the support 1 between the material discharging barrel 2 and the material receiving barrel 3, the pressing roller 4 and the coating roller 5 respectively comprise a driving roller and a driven roller which are arranged one above the other, rotating shafts at two ends of the driving roller of the pressing roller 4 are rotatably sleeved with sliding blocks 12, sliding grooves 10 are formed in the supports 1 at two ends of the pressing roller 4, the sliding blocks 12 are slidably clamped with the sliding grooves 10, a pressing spring 4 is arranged between the sliding grooves 10 and the tops of the sliding blocks 12, an equally dividing cover 7 is fixedly arranged on the support 1 at the top of the driving roller of the coating roller 5, a linkage mechanism 8 is arranged between one end of the driving roller of the coating roller 5 and one end at, the feeding mechanism 9 is respectively connected with the linkage mechanism 8 and the inner cavity of the equipartition cover 7. The surface fabric is discharged from blowing section of thick bamboo 2 and is passed compression roller 4 in proper order, coating roll 5 and stoving case 6, then the winding is on receiving section of thick bamboo 3, compression spring 11's elasticity compresses tightly slider 12, make compression roller 4 compress tightly the surface fabric all the time, the drive roll of coating roll 5 drives the surface fabric and moves through link gear 8 drive feed mechanism 9 simultaneously, thereby make feed mechanism 9 to equally divide the coating of cover 7 internal transport and the rotation of coating roll 5 directly proportional, then coating weight and the shift amount of surface fabric are directly proportional, make the coating on the surface fabric of unit area the same, thereby reach the effect of even coating, finally the surface fabric is through rolling on receiving section of thick bamboo 3 after stoving case 6.
The fixed hot-blast main that has cup jointed in top of stoving case 6, the bottom of equalling divide cover 7 is the arc structure of laminating coating roll 5, it sees fixed mounting equipartition board 14 to equallize the inner wall of cover 7, the equipartition cover 17 inner chamber at equipartition board 14 top forms extrusion chamber 13, extrusion chamber 13 is the toper structure, and the top in extrusion chamber 13 connects feed mechanism 9, evenly open on the equipartition board 14 has a plurality of blanking holes 15, make coating get into behind the extrusion chamber 13 from feed mechanism 9 and disperse to equipartition board 14 on, thereby coating lasts the supply so that the coating in the extrusion chamber 13 evenly extrudes and the adhesion is on coating roll 5 along blanking hole 15, then coating roll 5 evenly coats coating on the surface fabric.
The linkage mechanism 8 comprises an installation box 81, the installation box 81 is fixedly installed at one end of the top of the equal division cover 7, a sliding frame 82 is slidably clamped in the installation box 81, the outer wall of one end of the sliding frame 82 is connected with the feeding mechanism 9, a connecting shaft 85 is rotatably sleeved on a bottom plate of the installation box 81, the top of the connecting shaft 85 extends into an inner cavity of the sliding frame 82 and is fixedly sleeved with a half gear 84, racks 83 matched with the half gear 84 are fixedly installed on inner walls of two sides of the sliding frame 82, the bottom of the connecting shaft 85 penetrates through the bottom plate of the installation box 81 and is fixedly sleeved with a first bevel gear 86, a rotating shaft at one end of a driving roller of the coating roller 5 penetrates through the support 1 and is fixedly sleeved with a second bevel gear 87, the second bevel gear 87 is meshed with the first bevel gear 86, a rotating shaft at the other end of the driving roller of the coating, the first bevel gear 86 drives the connecting shaft 85 to rotate, the connecting shaft 85 drives the half gear 84 to rotate, the half gear 84 is alternately meshed with the racks 82 on the inner walls of the two sides of the sliding frame 82, so that the sliding frame 82 slides back and forth along the inner wall of the installation box 81 to drive the feeding mechanism 9 to convey the coating, the sliding distance speed of the sliding frame 82 is in direct proportion to the rotating speed of the coating roller 5, and the rotating speed of the coating roller 5 can be in direct proportion to the conveying speed of the feeding mechanism 9 through the linkage mechanism 8.
The feeding mechanism 9 comprises a sealing cylinder 91, the sealing cylinder 91 is fixedly arranged at the other end of the top of the equal division cover 7, a piston 92 is clamped in the sealing cylinder 91 in a sliding mode, two ends of the piston 92 are respectively and fixedly connected with one end of a push-pull rod 93 and one end of a balance rod 94, the other end of the push-pull rod 93 penetrates through one end of the sealing cylinder 91 and is fixedly connected with the outer wall of a sliding frame 82 of the linkage mechanism 8, the other end of the balance rod 94 penetrates through the other end of the sealing cylinder 91 in a sliding mode, a feeding hole 95 is formed in one side of the outer wall of each end of the sealing cylinder 91, a discharging hole 96 is formed in the outer wall of the other end of each end of the sealing cylinder 91, one-way valves are arranged in the feeding hole 95 and the discharging hole 96, the two feeding holes 95 are connected with an external coating tank through a three-way pipe 97, the two discharging holes 96 are connected with, the one-way valve at the discharge port 96 allows the flow direction to flow to the outer wall of the inner cavity of the sealing cylinder 91, the sliding frame 82 drives the piston 92 to reciprocate along the inner cavity of the sealing cylinder 91 through the push-pull rod 93 when moving, so that the feed port 95 at one end of the sealing cylinder 91 extracts the coating in the coating tank through the three-way pipe 97, the coating in the inner cavity at the other end of the sealing cylinder 91 is pressed into the equal distribution cover 7 through the discharge port 96 and the three-way pipe 97, the circulation is repeated, so that the sealing cylinder 91 continuously supplies the coating into the equal distribution cover 7, the cross sectional areas of the inner cavities at two ends of the sealing cylinder 91 are.
The working principle is as follows: when the invention is used, a fabric is discharged from a discharging cylinder 2 and sequentially passes through a pressing roller 4, a coating roller 5 and a drying box 6, then is wound on a material collecting cylinder 3, an elastic force of a pressing spring 11 presses a sliding block 12, so that the pressing roller 4 always presses the fabric, a driving roller of the coating roller 5 drives the fabric to move and simultaneously drives a first bevel gear 86 to rotate through a second bevel gear 87, the first bevel gear 86 drives a connecting shaft 85 to rotate, the connecting shaft 85 drives a half gear 84 to rotate, the half gear 84 is alternately meshed with racks 82 on the inner walls on two sides of a sliding frame 82, so that the sliding frame 82 slides back and forth along the inner wall of an installation box 81, a push-pull rod 93 is driven to move back and forth when the sliding frame 82 slides back and forth, the push-pull rod 93 drives a piston 92 to reciprocate along the inner cavity of a sealing cylinder 91, so that a feeding hole 95 at one end of the sealing cylinder 91 extracts the paint in the paint tank through a three-way, the circulation is carried out in such a way that the sealing cylinder 91 continuously supplies materials into the uniform dividing cover 7, the coatings enter the extrusion cavity 13 in the uniform dividing cover 7 and then contact the uniform dividing plate 14, the coatings are continuously supplied, so that the coatings in the extrusion cavity 13 are uniformly extruded along the blanking holes 15 and adhered to the coating roller 5, the coating roller 5 is convenient to coat the coatings on the surface of the fabrics, finally the fabrics are dried by the drying box 6 and then are wound by the material receiving cylinder 3, the external arc length of the rotation of the coating roller 5 is the same as the moving distance of the fabrics, the transmission ratio of the first bevel gear 86 and the second bevel gear 87 is fixed, the transmission ratio of the half gear 84 and the rack 83 is also fixed, the arc length of the rotation of the coating roller 5 is fixed according to the moving distance of the sliding frame 82, the moving distance of the sliding frame 82 is the same as the moving distance of the piston 92, the amount of the coatings conveyed by the feed inlet 95 and the discharge outlet 96 is fixed when the sliding frame 82 moves for a, namely, the coating weight of the coating and the moving distance of the fabric are always in a fixed ratio, so that the coating thickness on the fabric is always the same, the coating uniformity is ensured, and the subsequent processing is facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.