CN214440548U - Coating production line - Google Patents

Abstract

The utility model discloses a coating production line, which comprises an unreeling device, a coating device, a drying device and a reeling device, wherein the unreeling device comprises an unreeling seat, and an unreeling roller is arranged on the unreeling seat; the coating device comprises a coating base frame, a trough and a coating roller which are arranged on the coating base frame; the drying device comprises a drying box, the drying box is provided with a drying inlet and a drying outlet, an inlet roller is arranged at the drying inlet, and an outlet roller is arranged at the drying outlet; the winding device comprises a winding mechanism, the winding mechanism comprises a winding seat, a rotating frame, a first rotating shaft, a second rotating shaft and a discharging roller, and two sides of the rotating frame are respectively in rotating connection with the winding seat through the first rotating shaft and the second rotating shaft; and a first winding roller and a second winding roller are arranged on the rotating frame. The first winding roller and the second winding roller can alternately work by arranging the first winding roller and the second winding roller on the rotating frame; when changing the roll, need not to follow the dismouting coil stock on the wind-up roll, easy and simple to handle need not to shut down and can accomplish the operation, further improves production efficiency.

Description

Coating production line

Technical Field

The utility model relates to a coating technology field, in particular to coating production line.

Background

The coating production line is used for surface coating process production of coating films such as films and paper, the coating films are subjected to the processes of unreeling, coating, drying, reeling and the like in sequence from the original coil stock obtained by purchasing, the surface coating process production is completed at one time, and the production efficiency is high. However, in the winding process of the existing coating production line, when winding of each coil stock is completed, the coil needs to be replaced manually, so that the operation difficulty is high, time and labor are wasted, and the coil stock needs to be stopped for a long time to disassemble and assemble the coil stock when the coil stock is replaced, thereby restricting the further improvement of the production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a coating production line.

The coating production line comprises an unreeling device, a coating device, a drying device and a reeling device, wherein the unreeling device comprises an unreeling seat, and an unreeling roller is arranged on the unreeling seat; the coating device comprises a coating base frame, a trough and a coating roller, wherein the trough and the coating roller are arranged on the coating base frame; the drying device comprises a drying box, the drying box is provided with a drying inlet and a drying outlet, an inlet roller is arranged at the drying inlet, and an outlet roller is arranged at the drying outlet; the winding device comprises a winding mechanism, the winding mechanism comprises a winding seat, a rotating frame, a first rotating shaft, a second rotating shaft and a discharging roller arranged beside the rotating frame, the first rotating shaft and the second rotating shaft are coaxial, the axis of the first rotating shaft is called as a first axis, the rotating frame is arranged between the first rotating shaft and the second rotating shaft, and two sides of the rotating frame are respectively in rotating connection with the winding seat through the first rotating shaft and the second rotating shaft; a first winding roller and a second winding roller are arranged on the rotating frame, the discharging roller, the first winding roller and the second winding roller are all parallel to the first rotating shaft, and the first winding roller and the second winding roller are centrosymmetric by taking the first axis as an axis; the unwinding roller, the coating roller, the inlet roller, the outlet roller and the discharging roller are sequentially arranged.

According to the utility model discloses coating production line has following technological effect at least: by arranging the unwinding roller, the coating roller, the inlet roller, the outlet roller and the discharge roller in sequence, a coating film discharged from the unwinding roller can sequentially pass through the coating roller, the inlet roller, the drying box, the outlet roller and the discharge roller and then be wound at the first winding roller or the second winding roller; the first winding roller and the second winding roller can alternately work during winding by arranging the first winding roller and the second winding roller on the rotating frame; when the first winding roller winds, a winding drum is mounted on the second winding roller in advance, when the first winding roller finishes winding, the rotating frame is rotated, the positions of the first winding roller and the second winding roller are exchanged, then a coating film is pasted on the winding drum on the second winding roller, the coating film between the first winding roller and the second winding roller is cut off, and then roll changing is completed, and the second winding roller replaces the first winding roller for winding; when changing the roll, need not to follow the dismouting coil stock on the wind-up roll, easy and simple to handle need not to shut down and can accomplish the operation, further improves production efficiency.

According to some embodiments of the utility model, be equipped with first rotary actuator on the rolling seat, first rotary actuator has the drive shaft, the rotating turret with first pivot is coaxial to be rotated, first rotary actuator's drive shaft with first pivot linkage makes first rotary actuator can drive the rotating turret rotates. First rotary actuator can drive the rotating turret and rotate around first axis, reduces the loss of manpower, improves production efficiency.

According to some embodiments of the present invention, the winding device further comprises a second driving assembly and a third driving assembly, the second driving assembly comprises a second rotary driver and a third rotating shaft, the third rotating shaft is coaxial with the second rotating shaft, the second rotary driver has a driving shaft, the driving shaft of the second rotary driver is linked with the third rotating shaft, and the third rotating shaft is linked with the first winding roller, so that the second rotary driver can drive the first winding roller to rotate; the third driving assembly comprises a third rotating driver and a fourth rotating shaft, the fourth rotating shaft is coaxial with the third rotating shaft, the third rotating driver is provided with a driving shaft, the driving shaft of the third rotating driver is linked with the fourth rotating shaft, and the fourth rotating shaft is linked with the second winding roller, so that the third rotating driver can drive the second winding roller to rotate. The position of the third rotating shaft can not be changed when the rotating frame rotates, the second rotary driver can be arranged on the winding seat or fixed frames of other peripheral devices, the second rotary driver does not need to be arranged on the rotating frame, the second rotary driver is convenient to arrange without rotating along with the rotating frame, and the third rotary driver is also the same.

According to some embodiments of the present invention, the rotating frame has a first vertical plate and a second vertical plate, the position between the first vertical plate and the second vertical plate is the inner side of the rotating frame, the first wind-up roll and the second wind-up roll are both disposed on the inner side of the rotating frame, the first rotating shaft is connected to the first vertical plate, the second rotating shaft is connected to the second vertical plate, and the second rotating shaft and the third rotating shaft are both tubular; one end of the first winding roller penetrates through the second vertical plate, the second driving assembly further comprises a fifth rotating shaft, the third rotating shaft is nested on the inner side of the second rotating shaft, the fifth rotating shaft and the third rotating shaft both penetrate through the second vertical plate, a driving shaft of the second rotary driver and the third rotating shaft are in linkage connection through a belt wheel and belt mechanism, the joint is located on the outer side of the rotating frame, the third rotating shaft and the fifth rotating shaft are in linkage connection through a gear mechanism, the joint is located on the inner side of the rotating frame, the fifth rotating shaft and the first winding roller are in linkage connection through a chain wheel and chain mechanism, and the joint is located on the outer side of the rotating frame; one end of second wind-up roll runs through the second riser, third drive assembly still includes the sixth pivot, the fourth pivot nestification in the inboard of third pivot, the sixth pivot with the fourth pivot is all run through the second riser, the drive shaft of third rotary drive ware with the fourth pivot is passed through band pulley belt mechanism linkage and is connected, the junction is located the outside of rotating turret, the fourth pivot with the sixth pivot is passed through gear mechanism linkage and is connected, the junction is located the inboard of rotating turret, the sixth pivot with the second wind-up roll passes through sprocket chain mechanism linkage and connects, the junction is located the outside of rotating turret. The third rotating shaft is nested on the inner side of the second rotating shaft and penetrates through the second vertical plate, so that the second rotating shaft can support the third rotating shaft without arranging an additional support to support the third rotating shaft, the structure is compact, and the arrangement of the fourth rotating shaft is the same as that of the third rotating shaft; for the second driving assembly, the distance between the third rotating shaft and the first winding roller is large, the transmission structure using the chain wheel and the chain is simple and convenient to arrange, and in addition, the fifth rotating shaft is arranged as a transmission part between the third rotating shaft and the first winding roller, and the chain wheel mechanism can be arranged on the outer side of the rotating frame, so that the maintenance is convenient; the same applies to the third driving assembly.

According to some embodiments of the present invention, the winding device further comprises a film connecting mechanism and a cutting mechanism, the film connecting mechanism comprises a film connecting base frame, a swing frame is arranged on the film connecting base frame, the film connecting base frame is hinged to the swing frame, the swing frame is arranged between the discharging roller and the rotating frame, a material pressing roller is arranged on the swing frame, the second winding roller is arranged between the first axis and the swing frame, and the material pressing roller is tangent to the second winding roller; the cutting mechanism comprises a cutter rest and a cutter arranged on the cutter rest, the cutter rest is arranged on the swing frame, a hinge shaft at the hinged part of the cutter rest and the swing frame is called a first hinge shaft, and the cutter is arranged between the pressure roller and the first axis. When the swing frame swings, the material pressing roller can press the coating film to the second winding roller from bottom to top, so that the coating film can be conveniently attached to the winding drum on the second winding roller; when the knife rest swings around the first hinge shaft, the cutter can move from bottom to top, so that the cutter cuts off a coating film between the first winding roller and the material pressing roller.

According to some embodiments of the utility model, connect to be equipped with first linear actuator on the membrane bed frame, first linear actuator has stiff end and expansion end, first linear actuator's stiff end with it is articulated to connect the membrane bed frame, first linear actuator's expansion end with the swing span is articulated. The first linear driver can drive the swing of the swing frame, so that the manpower loss is reduced, and the production efficiency is improved.

According to the utility model discloses a some embodiments, the knife rest has main part and the portion of bending, the cutter is located on the portion of bending, first hinge is located on the main part, the portion of bending with the junction of main part is called the flex point, the nip roll is located the flex point with between the second wind-up roll, the nip roll is located the cutter with between the first hinge. By arranging the nip roll between the cutter and the first hinge shaft, when the cutter cuts off the coating film, the linear velocity direction of the cutter is approximately vertical to the coating film, so that the coating film can be cut off more conveniently.

According to some embodiments of the present invention, the first hinge shaft is fixedly connected to the tool rest, the first hinge shaft is provided with a first gear, the swing frame is provided with a sector gear, the first gear is engaged with the sector gear, and a radius of the first gear is smaller than a radius of the sector gear; the swing frame is provided with a second linear driver, the second linear driver is provided with a fixed end and a movable end, the fixed end of the second linear driver is hinged to the film receiving base frame, and the movable end of the second linear driver is hinged to the sector gear. When the second linear driver drives the sector gear to swing, the cutter frame can have larger swing amplitude, so that the cutter can be accelerated to a higher speed, and a coating film can be cut off more easily.

According to some embodiments of the present invention, the coating apparatus further comprises a scraper mechanism, the scraper mechanism comprising a blade holder and a scraper body provided on the blade holder; the coating roll, the trough and the scraper main body all extend along the front-back direction, the coating roll and the tool apron are arranged at left and right intervals, the scraper main body is arranged between the tool apron and the coating roll, the scraper main body is in contact with the coating roll, a baffle is arranged on the tool apron and is arranged below the scraper main body, and the baffle is arranged between the tool apron and the coating roll. Through setting up the baffle, can be blockked by the baffle when thick liquids spill, prevent that the thick liquids of spill from polluting mechanical equipment and production environment.

According to some embodiments of the utility model, the top of baffle with the blade holder is connected, the silo has major ingredient district and feed back district, the major ingredient district with be equipped with the baffle between the feed back district, the bottom of coating roll is located in the major ingredient district, the bottom of baffle is located in the feed back district. Therefore, the slurry splashed on the baffle can drop downwards along the baffle and return to the trough, and the part of the slurry can be recycled, so that the waste of the slurry is reduced; the main material area and the feed back area are separated by the partition plate, so that the situation that the concentration of slurry coated in front and back is inconsistent due to the mixing of the slurry at the feed back area and the slurry at the main material area is avoided, and the coating of a product is more uniform.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a front view of a coating line according to an embodiment of the present invention;

FIG. 2 is a front view of the reel of FIG. 1;

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

FIG. 4 is a schematic cross-sectional view of FIG. 2;

fig. 5 is an enlarged schematic view of a portion B in fig. 4;

FIG. 6 is a top view of the turret of FIG. 2;

fig. 7 is an enlarged schematic view of portion C of fig. 6;

FIG. 8 is a front view of the coating apparatus of FIG. 1;

fig. 9 is an enlarged schematic view of a portion D in fig. 8.

In the drawings:

100-a winding device; 101-a winding seat; 110-a turret; 111-a second wind-up roll; 112-a transition roll; 113-rolling the material; 114-a first riser; 115-a second riser; 116-a first wind-up roll; 119-a connecting rod; 120-a first rotary drive; 130-a second rotary drive; 131-a first pulley mechanism; 140-a third rotary drive; 141-a second pulley mechanism; 151-first shaft; 152-a second shaft; 153-third axis of rotation; 154-fourth shaft; 155-fifth rotating shaft; 156-sixth shaft; 161-a first sprocket mechanism; 162-a second sprocket mechanism; 171-a second gear mechanism; 172-a third gear mechanism; 200-membrane-connected pedestal; 210-a first linear driver; 220-a swing frame; 230-nip rolls; 290-a discharge roller; 300-a tool holder; 301-a body portion; 302-bending part; 310-a first hinge axis; 320-a cutter; 330-a second linear drive; 340-sector gear; 350-a first gear; 400-drying box; 410-an inlet roller; 420-an exit roller; 500-a coating device; 501-coating a pedestal; 540-coating roll; 550-material groove; 551-major material region; 552-a feed back zone; 560-intermediate roll; 600-a tool apron; 620-baffle; 630-a scraper body; 800-unwinding seat; 810-unwinding roll.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "a" or "an" mean one or more, the terms "a" or "an" mean two or more, the terms larger than, smaller than, exceeding, and the like are understood to include the number, and the terms "larger than, smaller than, within, and the like are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

A coating line according to an embodiment of the present invention is described below with reference to fig. 1 to 9.

The coating production line comprises an unreeling device, a coating device 500, a drying device and a reeling device 100, wherein the unreeling device comprises an unreeling base 800, and an unreeling roller 810 is arranged on the unreeling base 800; the coating device 500 comprises a coating base frame 501, a trough 550 arranged on the coating base frame 501 and a coating roller 540, wherein the coating roller 540 is arranged on the upper side of the trough 550, and the bottom of the coating roller 540 is arranged in the trough 550; the drying device comprises a drying box 400, wherein the drying box 400 is provided with a drying inlet and a drying outlet, an inlet roller 410 is arranged at the drying inlet, and an outlet roller 420 is arranged at the drying outlet; the winding device 100 comprises a winding mechanism, the winding mechanism comprises a winding seat 101, a rotating frame 110, a first rotating shaft 151, a second rotating shaft 152 and a discharging roller 290 arranged beside the rotating frame 110, the first rotating shaft 151 and the second rotating shaft 152 are coaxial, the axis of the first rotating shaft 151 is called as a first axis, the rotating frame 110 is arranged between the first rotating shaft 151 and the second rotating shaft 152, and two sides of the rotating frame 110 are respectively connected with the winding seat 101 through the first rotating shaft 151 and the second rotating shaft 152 in a rotating manner; a first winding roller 116 and a second winding roller 111 are arranged on the rotating frame 110, the discharging roller 290, the first winding roller 116 and the second winding roller 111 are all parallel to the first rotating shaft 151, and the first winding roller 116 and the second winding roller 111 are centrosymmetric by taking a first axis as an axis; the unwinding roll 810, the coating roll 540, the inlet roll 410, the outlet roll 420, and the discharge roll 290 are disposed in this order.

For example, as shown in fig. 1, the unwinding device, the coating device 500, the drying device, and the winding device 100 are sequentially disposed from left to right; referring to fig. 3 and 6, the rotating frame 110 has a first vertical plate 114 and a second vertical plate 115, the first vertical plate 114 and the second vertical plate 115 are arranged at intervals in front of and behind the second vertical plate 115, the first vertical plate 114 is arranged in front of the second vertical plate 115, both the first wind-up roll 116 and the second wind-up roll 111 are arranged between the first vertical plate 114 and the second vertical plate 115, a connecting rod 119 can be further arranged between the first vertical plate 114 and the second vertical plate 115, and two ends of the connecting rod 119 are fixedly connected with the first vertical plate 114 and the second vertical plate 115 respectively to enhance the structural strength of the rotating frame 110; first pivot 151 and second pivot 152 all extend the setting from beginning to end, and first pivot 151 is located the front side of first riser 114, is connected to rolling seat 101, and second pivot 152 is located the rear side of second riser 115, is connected to rolling seat 101.

By arranging the unwinding roll 810, the coating roll 540, the inlet roll 410, the outlet roll 420 and the discharging roll 290 in sequence, the coating film discharged from the unwinding roll 810 can pass through the coating roll 540, the inlet roll 410, the drying box 400, the outlet roll 420 and the discharging roll 290 in sequence and then be wound at the first winding roll 116 or the second winding roll 111;

by arranging the first wind-up roller 116 and the second wind-up roller 111 on the rotating frame 110, the first wind-up roller 116 and the second wind-up roller 111 can alternately work during winding; when the first winding roller 116 winds, a winding drum is arranged on the second winding roller 111 in advance, when the first winding roller 116 finishes winding, the rotating frame 110 is rotated, so that the positions of the first winding roller 116 and the second winding roller 111 are exchanged, then the coating film is pasted on the winding drum on the second winding roller 111, the coating film between the first winding roller 116 and the second winding roller 111 is cut off, and then winding is finished, and the second winding roller 111 replaces the first winding roller 116 for winding; the winding of the wound coil material 113 from the first winding roller 116 and the winding of the winding drum on the first winding roller 116 can be performed in the normal winding process of the device; the coil material 113 is not required to be dismounted from the winding roller during coil replacement, the operation is simple and convenient, the operation can be completed without stopping the machine, and the production efficiency is further improved; the rotation of the rotating frame 110 can be driven by manual rotation or by an external driving device; the first rotating shaft 151 and the second rotating shaft 152 are arranged on the front side and the rear side of the rotating frame 110, the first rotating shaft 151 and the second rotating shaft 152 do not need to occupy the space inside the rotating frame 110, the radius of the coil material 113 during winding can be larger than the distance between the first axis and the winding roll, each winding roll can wind more coating films, the winding rolls do not need to be frequently replaced, and the loss of manpower is saved.

In some embodiments of the present invention, referring to fig. 2, the first rotary driver 120 is disposed on the winding seat 101, the first rotary driver 120 has a driving shaft, the rotating frame 110 rotates coaxially with the first rotating shaft 151, and the driving shaft of the first rotary driver 120 is linked with the first rotating shaft 151, so that the first rotary driver 120 can drive the rotating frame 110 to rotate. The first rotating shaft 151 can be fixedly installed on the rotating frame 110 through bolts, and the first rotary driver 120 can drive the rotating frame 110 to rotate around the first axis, so that the manpower loss is reduced, and the production efficiency is improved; the first rotary driver 120 may be an electric motor, a hydraulic motor, or another suitable device, and the driving shaft of the first rotary driver 120 and the first rotating shaft 151 may be linked through a gear transmission, a belt-pulley transmission, a worm gear, and the like, so that the first rotary driver 120 can drive the rotating frame 110 to rotate around the first axis.

In some embodiments of the present invention, the winding device 100 further includes a second driving assembly and a third driving assembly, the second driving assembly includes a second rotary driver 130 and a third rotating shaft 153, the third rotating shaft 153 is coaxial with the second rotating shaft 152, the second rotary driver 130 has a driving shaft, the driving shaft of the second rotary driver 130 is linked with the third rotating shaft 153, and the third rotating shaft 153 is linked with the first winding roller 116, so that the second rotary driver 130 can drive the first winding roller 116 to rotate; the third driving assembly comprises a third rotary driver 140 and a fourth rotating shaft 154, the fourth rotating shaft 154 is coaxial with the third rotating shaft 153, the third rotary driver 140 is provided with a driving shaft, the driving shaft of the third rotary driver 140 is linked with the fourth rotating shaft 154, and the fourth rotating shaft 154 is linked with the second winding roller 111, so that the third rotary driver 140 can drive the second winding roller 111 to rotate. The third rotating shaft 153 can transmit the torque output by the second rotating driver 130 to the first wind-up roll 116, and since the third rotating shaft 153 is coaxial with the second rotating shaft 152, the position of the third rotating shaft 153 does not change when the rotating frame 110 rotates, the second rotating driver 130 can be arranged on the wind-up seat 101 or on other external fixed frames, and does not need to be arranged on the rotating frame 110, and does not need to rotate along with the rotating frame 110, thereby facilitating the arrangement of the second rotating driver 130, and the third rotating driver 140 is also similar.

In some embodiments of the present invention, the rotating frame 110 has a first vertical plate 114 and a second vertical plate 115, the position between the first vertical plate 114 and the second vertical plate 115 is the inner side of the rotating frame 110, the first wind-up roller 116 and the second wind-up roller 111 are both disposed on the inner side of the rotating frame 110, the first rotating shaft 151 is connected to the first vertical plate 114, the second rotating shaft 152 is connected to the second vertical plate 115, and the second rotating shaft 152 and the third rotating shaft 153 are both in a tubular shape; one end of the first winding roller 116 penetrates through the second vertical plate 115, the second driving assembly further comprises a fifth rotating shaft 155, the third rotating shaft 153 is nested on the inner side of the second rotating shaft 152, the fifth rotating shaft 155 and the third rotating shaft 153 both penetrate through the second vertical plate 115, a driving shaft of the second rotary driver 130 is in linkage connection with the third rotating shaft 153 through a belt pulley and belt mechanism, the connection position of the driving shaft and the third rotating shaft 153 is located on the outer side of the rotating frame 110, the belt pulley and belt mechanism at the connection position is called a first belt pulley mechanism 131, the third rotating shaft 153 and the fifth rotating shaft 155 are in linkage connection through a gear mechanism, the connection position of the third rotating shaft and the fifth rotating shaft 155 is located on the inner side of the rotating frame 110, the gear mechanism at the connection position is called a second gear mechanism 171, the fifth rotating shaft 155 is in linkage connection with the first winding roller 116 through a chain wheel and chain mechanism at the connection position of the chain wheel and chain wheel mechanism is called a first chain wheel mechanism 161, and the connection position of the outer side of the rotating frame 110; one end of the second wind-up roll 111 penetrates through the second vertical plate 115, the third driving assembly further comprises a sixth rotating shaft 156, the fourth rotating shaft 154 is nested on the inner side of the third rotating shaft 153, the sixth rotating shaft 156 and the fourth rotating shaft 154 both penetrate through the second vertical plate 115, a driving shaft of the third rotary driver 140 is in linkage connection with the fourth rotating shaft 154 through a belt pulley and belt mechanism, the connection position is located on the outer side of the rotating frame 110, the belt pulley and belt mechanism at the connection position is called a second belt pulley mechanism 141, the fourth rotating shaft 154 is in linkage connection with the sixth rotating shaft 156 through a gear mechanism, the connection position is located on the inner side of the rotating frame 110, the gear mechanism at the connection position is called a third gear mechanism 172, the sixth rotating shaft 156 is in linkage connection with the second wind-up roll 111 through a chain wheel and chain mechanism, the chain wheel and chain mechanism at the connection position is called a second chain wheel mechanism 162, and the connection position is located on the outer side of the rotating frame 110. A bearing may be disposed between the third rotating shaft 153 and the second rotating shaft 152, so that the third rotating shaft 153 can smoothly rotate relative to the second rotating shaft 152, and a bearing may be disposed between the fourth rotating shaft 154 and the third rotating shaft 153, so that the fourth rotating shaft 154 can smoothly rotate relative to the third rotating shaft 153; by arranging the third rotating shaft 153 to be nested on the inner side of the second rotating shaft 152, and the third rotating shaft 153 penetrates through the second vertical plate 115, the second rotating shaft 152 can support the third rotating shaft 153 without arranging an additional support to support the third rotating shaft 153, the structure is compact, and the arrangement of the fourth rotating shaft 154 is the same as that of the third rotating shaft 153; referring to fig. 6 and 7, a fifth rotating shaft 155 is disposed between the third rotating shaft 153 and the first wind-up roll 116, and a sixth rotating shaft 156 is disposed between the fourth rotating shaft 154 and the second wind-up roll 111; for the second driving assembly, the distance between the third rotating shaft 153 and the first winding roller 116 is large, the transmission structure using a chain wheel-chain is simple and convenient to arrange, and in addition, by arranging the fifth rotating shaft 155 as a transmission part between the third rotating shaft 153 and the first winding roller 116, the first chain wheel mechanism 161 can be arranged on the outer side of the rotating frame 110, so that the maintenance is convenient; the same applies to the third driving assembly.

In some embodiments of the present invention, the winding device 100 further includes a film connecting mechanism and a cutting mechanism, the film connecting mechanism includes a film connecting base frame 200, a swing frame 220 is disposed on the film connecting base frame 200, the film connecting base frame 200 is hinged to the swing frame 220, the swing frame 220 is disposed between the discharging roller 290 and the rotating frame 110, a pressure roller 230 is disposed on the swing frame 220, the second winding roller 111 is disposed between the first axis and the swing frame 220, and the pressure roller 230 is tangent to the second winding roller 111; the cutting mechanism comprises a cutter rest 300 and a cutter 320 arranged on the cutter rest 300, the cutter rest 300 is arranged on the swinging frame 220, a hinge shaft at the hinged position of the cutter rest 300 and the swinging frame 220 is called a first hinge shaft 310, and the cutter 320 is arranged between the nip roll 230 and the first axis.

For example, as shown in fig. 4, the rotating frame 110 is disposed on the upper side of the winding seat 101, the film receiving base frame 200 is disposed on the left side of the rotating frame 110, the swing frame 220 is disposed between the film receiving base frame 200 and the rotating frame 110, the swing frame 220 is disposed on the left lower side of the rotating frame 110, the left end of the swing frame 220 is hinged to the film receiving base frame 200, the swing frame 220 is inclined downward from left to right, the discharging roller 290 is disposed on the upper side of the swing frame 220, the discharging roller 290 can be disposed on the film receiving base frame 200, or can be fixed to the side of the film receiving base frame 200 through an external device, or can be disposed on the swing frame 220, and the coating film can be conveyed to the winding roller; the material pressing roll 230 is arranged on the right side of the swing frame 220, taking the case that the first winding roll 116 finishes winding and the second winding roll 111 takes over the first winding roll 116 as an example, at this time, the first winding roll 116 is arranged on the right side of the second winding roll 111, when the swing frame 220 swings, the material pressing roll 230 can press the coating film to the second winding roll 111 from bottom to top, so that the coating film can be conveniently pasted to the winding roll on the second winding roll 111, a pasting object can be arranged on the winding roll in advance, and when the material pressing roll 230 presses the coating film to the winding roll, the film can be connected without stopping the machine; referring to fig. 5, the cutting edge of the cutting knife 320 faces upward, the cutting knife 320 is disposed on the right side of the nip roll 230, and the cutting knife 320 can move from bottom to top when the knife rest 300 swings around the first hinge shaft 310, so that the cutting knife 320 cuts off the coating film between the first wind-up roll 116 and the nip roll 230; the swing of the swing frame 220 enables the nip roll 230 to be far away from or close to the second wind-up roll 111, the swing of the swing frame 220 can be driven by manual swing or an external driving device, the knife rest 300 can swing around the first hinge shaft 310 to enable the cutter 320 to move, and the swing of the knife rest 300 can be driven by manual swing or an external driving device.

In some embodiments of the utility model, be equipped with two transition rollers 112 on the rotating turret 110, two transition rollers 112 all are parallel with the first axis, and two transition rollers 112 use first axis to be central symmetry as the axle, and two transition rollers 112, first wind-up roll 116 and second wind-up roll 111 evenly set up in the periphery of rotating turret 110. When the roll is changed, the coating film between the transition roll 112 and the nip roll 230 is far away from the second wind-up roll 111, so that the coating film is prevented from touching the second wind-up roll 810 when the cutter 320 cuts the coating film.

In some embodiments of the present invention, the first linear actuator 210 is disposed on the film-connecting base frame 200, the first linear actuator 210 has a fixed end and a movable end, the fixed end of the first linear actuator 210 is hinged to the film-connecting base frame 200, and the movable end of the first linear actuator 210 is hinged to the swing frame 220. Referring to fig. 2, the first linear actuator 210 is inclined downward from right to left, the bottom of the first linear actuator 210 is a fixed end thereof, the top of the first linear actuator 210 is a movable end thereof, and the first linear actuator 210 can drive the swing of the swing frame 220, thereby reducing the loss of manpower and improving the production efficiency; the first linear actuator 210 may be a cylinder, an electric cylinder, an oil cylinder, a motor, or other corresponding power components driven by a link mechanism.

In some embodiments of the present invention, the tool holder 300 has a main body 301 and a bending portion 302, the cutting knife 320 is disposed on the bending portion 302, the first hinge 310 is disposed on the main body 301, a connection between the bending portion 302 and the main body 301 is called an inflection point, the nip roll 230 is disposed between the inflection point and the second wind-up roll 111, and the nip roll 230 is disposed between the cutting knife 320 and the first hinge 310. Referring to fig. 5, the first hinge shaft 310 is provided to the left of the nip roll 230, the knife rest 300 extends downward to the right from the first hinge shaft 310, the portion is a main body 301, and then extends upward to the right, the portion is a bent portion 302, and the cutting knife 320 is provided at the top end of the bent portion 302, that is, the knife rest 300 is connected to the cutting knife 320 after bypassing the nip roll 230 from the first hinge shaft 310; by disposing the nip roll 230 between the cutter 320 and the first hinge shaft 310, the linear velocity of the cutter 320 is substantially perpendicular to the coating film when cutting the coating film, which facilitates cutting the coating film.

In some embodiments of the present invention, the first hinge shaft 310 is fixedly connected to the tool holder 300, the first hinge shaft 310 is provided with a first gear 350, the swing frame 220 is provided with a sector gear 340, the first gear 350 is engaged with the sector gear 340, and the radius of the first gear 350 is smaller than that of the sector gear 340; the swing frame 220 is provided with a second linear driver 330, the second linear driver 330 has a fixed end and a movable end, the fixed end of the second linear driver 330 is hinged with the film-connecting base frame 200, and the movable end of the second linear driver 330 is hinged with the sector gear 340. Referring to fig. 3, the first gear 350 is fixedly connected to the first hinge shaft 310, the first gear 350 rotates to drive the first hinge shaft 310 to rotate and further drive the tool holder 300 to swing, and the sector gear 340 is rotatably disposed on the swing frame 220; when the cutter 320 is used, because the radius of the first gear 350 is smaller than that of the sector gear 340, the angular speed of the first gear 350 is smaller than that of the sector gear 340, and when the sector gear 340 is driven by the second linear driver 330 to swing, the cutter holder 300 can have a larger swing amplitude, and the cutter holder 300 can have a larger swing amplitude under the condition of a more compact structure, so that the cutter 320 can accelerate to a higher speed, a coating film can be cut off more easily, and the cutter is particularly suitable for the condition of larger thickness of the coating film; the second linear actuator 330 may be a cylinder, an electric cylinder, an oil cylinder, a motor, or other corresponding power components driven by a link mechanism.

In some embodiments of the present invention, the coating device 500 further comprises a scraper mechanism, which comprises a knife holder 600 and a scraper main body 630 disposed on the knife holder 600; the coating roller 540, the trough 550 and the scraper main body 630 extend in the front-back direction, the coating roller 540 and the cutter holder 600 are arranged at left and right intervals, the scraper main body 630 is arranged between the cutter holder 600 and the coating roller 540, the scraper main body 630 is in contact with the coating roller 540, the cutter holder 600 is provided with the baffle 620, the baffle 620 is arranged below the scraper main body 630, and the baffle 620 is arranged between the cutter holder 600 and the coating roller 540.

For example, as shown in fig. 8 and 9, the blade holder 600 is provided on the right side of the coating roller 540, the trough 550, and the blade main body 630 all extend in the front-rear direction, the blade main body 630 is obliquely provided upward from right to left and obliquely extends from the blade holder 600 to the upper side of the coating roller 540 in cross section, and the baffle 620 is obliquely provided downward from right to left and obliquely extends from the blade holder 600 to the trough 550; the coating roller 540 is an anilox roller, and the baffle 620 can be fixedly mounted on the cutter holder 600 through bolt connection, welding or other modes; a plurality of intermediate rollers 560 may be provided beside the coating roller 540 to guide the coating film discharged from the unwinding device to the coating roller 540 and to guide the coating film coated by the coating roller 540 to the inlet roller 410.

The coating roller 540 extends in the front-rear direction, and the blade body 630 is provided on the right side of the coating roller 540; during the coating, slurry can be outwards splashed, so that mechanical equipment and a production environment are polluted, the coating roller 540 rotates anticlockwise, most of the slurry is splashed towards the right side direction of the coating roller 540 during the splashing, the baffle 620 is arranged on the right of the coating roller 540, the slurry can be blocked by the baffle 620 during the splashing, and the splashed slurry is prevented from polluting the mechanical equipment and the production environment.

In some embodiments of the present invention, the top of the baffle 620 is connected to the tool holder 600, the trough 550 has a main material area 551 and a material return area 552, a partition plate is disposed between the main material area 551 and the material return area 552, the bottom of the coating roll 540 is disposed in the main material area 551, and the bottom of the baffle 620 is disposed in the material return area 552. The slurry splashed on the baffle 620 can drop downwards along the baffle 620 and return to the trough 550, and the slurry accumulated at the scraper main body 630 can flow to the cutter seat 600 along the scraper main body 630 and then flow to the baffle 620 and also can drop back to the trough 550, so that the part of the slurry can be recycled, and the waste of the slurry is reduced; in addition, the bottom of the baffle 620 extends into the trough 550, so that the effect of blocking the splashed slurry is better; referring to fig. 9, the main material area 551 is disposed on the left side of the feed back area 552, the coating roller 540 can pick up the slurry in the main material area 551 and then coat the slurry, and the feed back area 552 can collect the slurry dropping from the baffle 620; because the slurry splashes and the solvent volatilizes in the process that the slurry flows on the baffle 620, the concentration of the slurry can be changed, and the main material area 551 and the return area 552 are separated by the partition plate, so that the concentration of the slurry coated in front and back is prevented from being inconsistent due to the mixing of the slurry at the return area 552 and the slurry at the main material area 551, and the coating of the product is more uniform; during actual production, the slurry in the feed back area 552 can be taken out and used after being proportioned again.

The above description is for the purpose of illustrating the preferred embodiments of the present invention, but the present invention is not limited to the illustrated embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope of the present invention defined by the appended claims.

Claims (10)

1. A coating line, comprising:

the unwinding device comprises an unwinding seat, and an unwinding roller is arranged on the unwinding seat;

the coating device comprises a coating base frame, a trough and a coating roller, wherein the trough and the coating roller are arranged on the coating base frame;

the drying device comprises a drying box, wherein the drying box is provided with a drying inlet and a drying outlet, an inlet roller is arranged at the drying inlet, and an outlet roller is arranged at the drying outlet;

the winding device comprises a winding mechanism, wherein the winding mechanism comprises a winding seat, a rotating frame, a first rotating shaft, a second rotating shaft and a discharging roller arranged beside the rotating frame, the first rotating shaft and the second rotating shaft are coaxial, the axis of the first rotating shaft is called as a first axis, the rotating frame is arranged between the first rotating shaft and the second rotating shaft, and two sides of the rotating frame are respectively in rotating connection with the winding seat through the first rotating shaft and the second rotating shaft; a first winding roller and a second winding roller are arranged on the rotating frame, the discharging roller, the first winding roller and the second winding roller are all parallel to the first rotating shaft, and the first winding roller and the second winding roller are centrosymmetric by taking the first axis as an axis;

the unwinding roller, the coating roller, the inlet roller, the outlet roller and the discharging roller are sequentially arranged.

2. Coating line according to claim 1, characterized in that: the winding seat is provided with a first rotary driver, the first rotary driver is provided with a driving shaft, the rotating frame and the first rotating shaft rotate coaxially, and the driving shaft of the first rotary driver is linked with the first rotating shaft, so that the first rotary driver can drive the rotating frame to rotate.

3. Coating line according to claim 1, characterized in that: the coiling mechanism still includes:

the second driving assembly comprises a second rotary driver and a third rotating shaft, the third rotating shaft is coaxial with the second rotating shaft, the second rotary driver is provided with a driving shaft, the driving shaft of the second rotary driver is linked with the third rotating shaft, and the third rotating shaft is linked with the first winding roller, so that the second rotary driver can drive the first winding roller to rotate;

and the third driving assembly comprises a third rotating driver and a fourth rotating shaft, the fourth rotating shaft is coaxial with the third rotating shaft, the third rotating driver is provided with a driving shaft, the driving shaft of the third rotating driver is linked with the fourth rotating shaft, and the fourth rotating shaft is linked with the second winding roller, so that the third rotating driver can drive the second winding roller to rotate.

4. The coating line according to claim 3, characterized in that: the rotating frame is provided with a first vertical plate and a second vertical plate, the position between the first vertical plate and the second vertical plate is taken as the inner side of the rotating frame, the first winding roller and the second winding roller are both arranged on the inner side of the rotating frame, the first rotating shaft is connected with the first vertical plate, the second rotating shaft is connected with the second vertical plate, and the second rotating shaft and the third rotating shaft are both tubular; one end of the first winding roller penetrates through the second vertical plate, the second driving assembly further comprises a fifth rotating shaft, the third rotating shaft is nested on the inner side of the second rotating shaft, the fifth rotating shaft and the third rotating shaft both penetrate through the second vertical plate, a driving shaft of the second rotary driver and the third rotating shaft are in linkage connection through a belt wheel and belt mechanism, the joint is located on the outer side of the rotating frame, the third rotating shaft and the fifth rotating shaft are in linkage connection through a gear mechanism, the joint is located on the inner side of the rotating frame, the fifth rotating shaft and the first winding roller are in linkage connection through a chain wheel and chain mechanism, and the joint is located on the outer side of the rotating frame; one end of second wind-up roll runs through the second riser, third drive assembly still includes the sixth pivot, the fourth pivot nestification in the inboard of third pivot, the sixth pivot with the fourth pivot is all run through the second riser, the drive shaft of third rotary drive ware with the fourth pivot is passed through band pulley belt mechanism linkage and is connected, the junction is located the outside of rotating turret, the fourth pivot with the sixth pivot is passed through gear mechanism linkage and is connected, the junction is located the inboard of rotating turret, the sixth pivot with the second wind-up roll passes through sprocket chain mechanism linkage and connects, the junction is located the outside of rotating turret.

5. Coating line according to claim 1, characterized in that: the coiling mechanism still includes:

the film connecting mechanism comprises a film connecting base frame, a swing frame is arranged on the film connecting base frame, the film connecting base frame is hinged with the swing frame, the swing frame is arranged between the discharging roller and the rotating frame, a material pressing roller is arranged on the swing frame, the second winding roller is arranged between the first axis and the swing frame, and the material pressing roller is tangent to the second winding roller;

the cutting mechanism comprises a cutter rest and a cutter arranged on the cutter rest, the cutter rest is arranged on the swing frame, a hinge shaft at the hinged part of the cutter rest and the swing frame is called a first hinge shaft, and the cutter is arranged between the pressure roller and the first axis.

6. Coating line according to claim 5, characterized in that: the membrane connecting base frame is provided with a first linear driver, the first linear driver is provided with a fixed end and a movable end, the fixed end of the first linear driver is hinged with the membrane connecting base frame, and the movable end of the first linear driver is hinged with the swing frame.

7. Coating line according to claim 5, characterized in that: the cutter frame is provided with a main body part and a bending part, the cutter is arranged on the bending part, the first hinge shaft is arranged on the main body part, the joint of the bending part and the main body part is called an inflection point, the pressure roller is arranged between the inflection point and the second winding roller, and the pressure roller is arranged between the cutter and the first hinge shaft.

8. Coating line according to claim 7, characterized in that: the first hinge shaft is fixedly connected with the tool rest, a first gear is arranged on the first hinge shaft, a sector gear is arranged on the swing frame, the first gear is meshed with the sector gear, and the radius of the first gear is smaller than that of the sector gear; the swing frame is provided with a second linear driver, the second linear driver is provided with a fixed end and a movable end, the fixed end of the second linear driver is hinged to the film receiving base frame, and the movable end of the second linear driver is hinged to the sector gear.

9. Coating line according to any one of claims 1 to 8, characterized in that: the coating device also comprises a scraper mechanism, wherein the scraper mechanism comprises a cutter holder and a scraper main body arranged on the cutter holder; the coating roll, the trough and the scraper main body all extend along the front-back direction, the coating roll and the tool apron are arranged at left and right intervals, the scraper main body is arranged between the tool apron and the coating roll, the scraper main body is in contact with the coating roll, a baffle is arranged on the tool apron and is arranged below the scraper main body, and the baffle is arranged between the tool apron and the coating roll.

10. Coating line according to claim 9, characterized in that: the top of the baffle is connected with the tool apron, the trough is provided with a main material area and a feed back area, a partition plate is arranged between the main material area and the feed back area, the bottom of the coating roll is arranged in the main material area, and the bottom of the baffle is arranged in the feed back area.

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