CN111964357B

CN111964357B - A mechanism that anhydrates for coating machine

Info

Publication number: CN111964357B
Application number: CN202010674505.1A
Authority: CN
Inventors: 冯波; 沈明杰; 贺新阁
Original assignee: Shenzhen Hengjie Automation Co ltd
Current assignee: Shenzhen Hengjie Automation Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-11-09
Anticipated expiration: 2040-07-14
Also published as: CN111964357A

Abstract

The application relates to the technical field of coating machines, relates to a mechanism that anhydrates for coating machine, which comprises a frame, it has two first water removal poles that the interval set up to rotate to be connected with in the frame, first water removal pole is many prisms form. The present application has the following effects: when the membrane material was through two first water bars that go, the both sides of membrane material will contact with first water bar that goes, because first water bar that goes is the polygon prism form this moment, its edge will be contradicted on the membrane material to get rid of the washing liquid on the membrane material, and first water bar will rotate along with the motion of membrane material, and two first water bars that go will constantly go out the washing liquid on the membrane material, reduce the washing liquid and get into the possibility in next water tank.

Description

A mechanism that anhydrates for coating machine

Technical Field

The application relates to the technical field of coating machines, in particular to a water removing mechanism for a coating machine.

Background

Lithium battery coating films in the lithium battery separator industry are becoming more and more important. Lithium battery coating is classified into oil coating and water coating. In the field of oil-based coating, in the conventional process, a single-side coating is generally performed by using a coating machine, such as gravure coating, slot coating or spray coating, since slurry remains on a roll during the process of passing the roll through an oven, and the roll cannot normally operate, only one side is coated at a time, and if a double-side coating film is desired, secondary coating is performed.

Chinese patent application publication No. CN107737702A discloses an oil coating device, comprising: the coating devices are arranged on two sides of the diaphragm and are used for coating the oily slurry on two side surfaces of the diaphragm; the water tank is arranged behind the coating device according to the working procedures and is used for carrying out extraction treatment on the diaphragm placed in the water tank after the two sides of the oily slurry are coated; wherein the extraction treatment is as follows: extracting the solvent in the oily slurry by water, so that the oily slurry is solidified on the diaphragm to form a coating film; and the oven is used for drying and dewatering the coating film. The application adds the water tank and improves the coating technology on oily coating machine, makes oily coating machine can carry out two-sided coating, improvement production efficiency that can be great.

In view of the above-mentioned related technologies, the inventor believes that in an actual production process, a coating film needs to be washed in a plurality of independent water tanks for a plurality of times, and when the coating film is discharged from a previous water tank, the coating film carries with a washing liquid, and the washing liquid is brought into a next water tank, so that a washing effect is affected.

Disclosure of Invention

In order to improve the washing effect, this application provides a mechanism that anhydrates for coating machine.

The application provides a dehydration mechanism for coating machine adopts following technical scheme: the utility model provides a mechanism that anhydrates for coating machine, includes the frame, it has two first water removal poles that the interval set up to rotate to be connected with in the frame, first water removal pole is many prisms form.

Through adopting above-mentioned technical scheme, when the membrane material was through two first water bars that go, the both sides of membrane material will contact with first water bar that goes, because first water bar that goes is the polygon prism form this moment, its edge will be contradicted on the membrane material to get rid of the washing liquid on the membrane material, and first water bar that goes will rotate along with the motion of membrane material, and two first water bars that go will constantly go out the washing liquid on the membrane material, reduce the washing liquid and enter into the possibility in the next water tank.

Preferably, the two sides of the rack are rotatably connected with two second water removing rods arranged at intervals, the second water removing rods are located below the first water removing rods and are cylindrical, and a water absorbing layer is arranged on the outer wall of each second water removing rod.

Through adopting above-mentioned technical scheme, before being dewatered by first pole that anhydrates, the membrane material will be through second pole that anhydrates, the layer that absorbs water will adsorb more washing liquid in advance to the second pole that anhydrates will also rotate along with the motion of membrane material.

Preferably, the frame both sides all are provided with first mount pad, it is connected with first installation piece to rotate on the first mount pad, first pole that anhydrates rotates to be connected between two first installation pieces, be provided with the adjusting part who is used for adjusting first installation piece turned angle on the first mount pad.

Through adopting above-mentioned technical scheme, when the position between first pole and the membrane material that goes to water is adjusted to needs, make first installation piece rotate through adjusting part, can adjust the interval size of two first poles that go to water on vertical projection this moment, adjust the contact angle between first pole and the membrane material that goes to water.

Preferably, the adjusting assembly comprises two screw sleeves arranged on the first mounting base and first adjusting bolts which are in threaded connection in the screw sleeves and one ends of which are abutted to the first mounting block, and the two first adjusting bolts are positioned on two sides of the rotating axis of the first mounting block.

Through adopting above-mentioned technical scheme, when screwing first adjusting bolt for one of them extension, another shortens, makes first installation piece rotate, thereby adjusts the relative position of first water removal pole.

Preferably, the threaded sleeve is rotatably connected to the first mounting seat.

Through adopting above-mentioned technical scheme, because make first installation piece rotate the back when first adjusting bolt, the swivel nut will also rotate thereupon to make first adjusting bolt's bottom surface will laminate on the border of first installation piece.

Preferably, the both ends of first water removal pole have the first pivot of rotating the connection and passing first installation piece, be provided with a plurality of arc recesses along circumference evenly spaced on the circumference lateral wall of first pivot, radially slide on the first installation piece and be connected with the elastic component that can imbed into the arc recess.

Through adopting above-mentioned technical scheme, when first pivot rotated, the elastic component will constantly imbed or break away from in the arc recess through elasticity to make first pivot have certain resistance when rotating, make the edge of first pole that anhydrates can take place relative slip with the membrane material, improve the effect of anhydrating.

Preferably, be provided with the cover on the first installation piece and establish the last collar of first pivot, the elastic component is including sliding the spacing post of connection on the collar, setting up the spacing spring between spacing post and collar, spacing post is close to the one end of arc recess is the ball form.

Through adopting above-mentioned technical scheme, when first pivot rotated, the one end of spacing post will be contradicted on the inner wall of arc recess to make spacing post compression spacing spring, make spacing post break away from the arc recess, play and hinder first pivot pivoted effect.

Preferably, radially set up on the lateral wall of collar with spacing post one-to-one the storage tank, the sliding connection is connected with the regulating block in the storage tank, the storage tank bottom with be equipped with the resilience spring between the regulating block, the elastic component is established on the regulating block, be provided with on the first mounting block and be used for ordering about the gliding driving piece of regulating block in the storage tank.

Through adopting above-mentioned technical scheme, when the resistance of spacing post to first pivot is adjusted to needs, the driving piece can make the regulating block radially slide in the storage tank to adjust the distance between the ball end of spacing post and the first pivot lateral wall, thereby adjust the required effort that spacing post breaks away from in the arc recess, play the effect of regulation.

Preferably, have on the regulating block and pass the storage tank bottom just is located the inboard gangbar of collar, the mounting groove has been seted up to the one end of gangbar, spacing post slides and connects in the mounting groove, just spacing spring establishes in the mounting groove.

Through adopting above-mentioned technical scheme, when the regulating block slided in the storage tank, the gangbar will drive spacing post and move, and spacing spring can make the effect that the regulating block can in time reset.

Preferably, the driving piece comprises a threaded sleeve arranged on the first mounting block and positioned outside the mounting ring, and a driving ring embedded in the threaded sleeve and in threaded connection with the threaded sleeve, and a plurality of arc-shaped protrusions corresponding to the adjusting blocks one to one are arranged on the inner wall of the driving ring.

Through adopting above-mentioned technical scheme, when the driving ring rotated in the thread bush, will make the arc arch conflict at the tip of regulating block, the regulating block is different with the bellied contact point of arc, will make the regulating block along radially moving, and spacing spring can make the regulating block reset.

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

1. by arranging the first water removal rod and the second water removal rod, the washing liquid on the membrane material can be firstly absorbed before the membrane material moves from a previous water tank to a next water tank, and the membrane material is continuously scraped, so that a good water removal effect is achieved;

2. when the membrane material contacts with the edge of the first dewatering rod, the first dewatering rod is driven to rotate, and the limiting column is matched with the arc-shaped groove, so that the edge of the first dewatering rod and the membrane material slide relatively, and the dewatering effect is improved;

3. through rotating the driving ring, the position of the adjusting block in the accommodating groove can be adjusted, so that the relative sliding time of the first water removal rod edge and the membrane material is adjusted.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1 of the present application;

FIG. 2 is a partial structural schematic view of the embodiment 1 of the present application after hiding a side frame;

FIG. 3 is a partial cross-sectional view of a first installation in accordance with example 1 of the present application;

FIG. 4 is another partial structural diagram of the embodiment 1 of the present application after hiding a side frame;

FIG. 5 is a partial structural view of embodiment 2 of the present application;

FIG. 6 is a side view of the present application with a side frame hidden in embodiment 2 to show the driving member;

fig. 7 is a partial sectional view of embodiment 2 of the present application for showing an elastic member.

Description of reference numerals: 100. a frame; 110. a first dewatering rod; 111. a first mounting seat; 112. a first mounting block; 113. installing a rotating shaft; 114. an arc-shaped adjusting hole; 115. a guide bar; 120. a second dewatering rod; 121. a second mounting seat; 122. a second mounting block; 130. an adjustment assembly; 131. a threaded sleeve; 132. a first adjusting bolt; 140. a first rotating shaft; 141. an arc-shaped groove; 150. an elastic member; 151. a limiting column; 152. a limiting spring; 160. a mounting ring; 161. a containing groove; 162. an adjusting block; 163. a linkage rod; 164. mounting grooves; 165. a rebound spring; 170. a drive member; 171. a threaded sleeve; 172. a drive ring; 173. an arc-shaped bulge; 174. and (6) screwing the block.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Example 1: a water removing mechanism for a coating machine, referring to fig. 1, comprises a frame 100, wherein two first water removing rods 110 arranged at intervals are rotatably connected to the frame 100, the first water removing rods 110 are polygonal prisms, and in this embodiment, the first water removing rods 110 are regular quadrangular prisms. Meanwhile, two second water-removing rods 120 which are connected in the same rotating mode are arranged on the rack 100 and below the first water-removing rod 110, the second water-removing rods 120 are cylindrical round rods, a water-absorbing layer is arranged on the outer wall of each second water-removing rod 120, and the water-absorbing layer is sponge rubber in the embodiment. When the membrane material is discharged from the water tank, the membrane material passes through between the two second water removal rods 120, absorbs water through the sponge glue, and then passes through between the two first water removal rods 110, the edges of the first water removal rods 110 scrape water on the membrane material, so that the possibility that water washing liquid in the previous water tank enters the next water tank is reduced.

Referring to fig. 2, first installation seats 111 are fixedly installed on both sides of the machine frame 100 through bolts, a first installation block 112 is rotatably connected to the first installation seat 111, an installation rotating shaft 113 is arranged on the first installation block 112, the installation rotating shaft 113 penetrates through the first installation seat 111, two arc-shaped adjusting holes 114 are symmetrically arranged on the first installation seat 111 along the installation rotating shaft 113, and a guide rod 115 embedded in the arc-shaped adjusting holes 114 is arranged on the first installation block 112. And the first dewatering rod 110 is rotatably connected between the two first mounting blocks 112, and both ends of the first dewatering rod 110 are provided with first rotating shafts 140 penetrating the first mounting blocks 112.

Referring to fig. 2, the first mounting seat 111 is provided with an adjusting assembly 130 for adjusting a rotation angle of the first mounting block 112. The adjusting assembly 130 includes two threaded sleeves 131 disposed on the first mounting base 111, and a first adjusting bolt 132 screwed into the threaded sleeves 131 and having one end abutting against the first mounting block 112, wherein the two first adjusting bolts 132 are located on two sides of the rotation axis of the first mounting block 112. By screwing the two first adjusting bolts 132, one of the first adjusting bolts 132 will be extended, and the other first adjusting bolt 132 will be shortened, so that the first mounting block 112 rotates, thereby adjusting the contact angle between the membrane and the first dewatering rod 110.

Referring to fig. 2 and 3, in order to enable the end of the first adjusting bolt 132 to keep the interference effect with the rotation of the first mounting block 112, the threaded sleeve 131 is rotatably connected to the first mounting block 112, so that when the first mounting block 112 rotates, the first adjusting bolt 132 will also rotate, and the surface of the end can interfere with the first mounting block 112.

Referring to fig. 4, a second mounting seat 121 is fixedly mounted on the frame 100 by bolts, and a second mounting block 122 is rotatably connected to the second mounting seat 121, the second dewatering rod 120 is rotatably connected between the second mounting blocks 122, and the second mounting block 122 also has an adjusting assembly 130 thereon for adjusting the rotation angle of the second mounting block 122.

The implementation principle of the water removal mechanism for the coating machine in the embodiment of the application is as follows: when moving out from the water tank, will earlier through between two second water rods 120 that go, the membrane material will be absorbed washing liquid with the sponge post-bonding, then move to between two first water rods 110 that go, after the edge through first water rod 110 and the membrane material contact, will be attached to the water on surface and strike off, reduce the washing liquid in the former water tank and enter into the possibility in the next water tank.

Example 2: the difference from embodiment 1 is that, referring to fig. 5, the first rotating shaft 140 is disposed through the first mounting block 112, and a plurality of arc-shaped grooves 141 are uniformly arranged on a circumferential side wall of the first rotating shaft 140 at intervals along the circumferential direction, where four arc-shaped grooves 141 are provided in this embodiment.

Meanwhile, the first mounting block 112 is slidably connected with an elastic member 150 capable of being inserted into the arc-shaped groove 141 in the radial direction, and when the first dewatering rod 110 rotates, the elastic member 150 is continuously inserted into or separated from the arc-shaped groove 141. The first mounting block 112 is welded with a mounting ring 160 sleeved on the first rotating shaft 140, the outer side wall of the mounting ring 160 is radially provided with a containing groove 161 corresponding to the arc-shaped groove 141, the containing groove 161 is connected with an adjusting block 162 in a sliding manner, the adjusting block 162 is provided with a linkage rod 163 penetrating through the bottom of the containing groove 161, one end of the linkage rod 163, which is far away from the adjusting block 162, is positioned on the inner side of the mounting ring 160, one end of the linkage rod 163 is provided with a mounting groove 164, and the elastic piece 150 is arranged in the mounting groove 164.

Referring to fig. 6 and 7, a rebound spring 165 is disposed between the bottom of the accommodating groove 161 and the adjusting block 162, the rebound spring 165 is sleeved on the linkage rod 163, and two ends of the rebound spring 165 respectively abut against the bottom of the accommodating groove 161 and the adjusting block 162. The first mounting block 112 is provided with a driving member 170 for driving the adjusting block 162 to slide in the receiving groove 161. The driving member 170 includes a threaded sleeve 171 welded to the first mounting block 112 and located outside the mounting ring 160, and a driving ring 172 embedded in and threaded to the threaded sleeve 171, and a plurality of arc-shaped protrusions 173 corresponding to the adjusting blocks 162 are provided on an inner wall of the driving ring 172. To facilitate threading of drive ring 172, a plurality of threading blocks 174 are integrally provided on the side wall of drive ring 172.

Referring to fig. 7, the elastic member 150 includes a limiting post 151 and a limiting spring 152, the limiting post 151 is slidably connected to the mounting groove 164, the limiting spring 152 is disposed in the accommodating groove 161, two ends of the limiting spring 152 are respectively connected to the bottom of the mounting groove 164 and the limiting post 151, and one end of the limiting post 151 close to the arc-shaped groove 141 is spherical.

The implementation principle of the water removal mechanism for the coating machine in the embodiment of the application is as follows: according to the membrane material through second pole 120 that anhydrates, the area water behind the first pole 110 that anhydrates, if the effect of anhydrating is not good, the accessible is twisted piece 174 and is driven drive ring 172 and rotate, arc protruding 173 will contradict at the regulating block 162 upside this moment, according to the contact point difference, will make regulating block 162 slide in storage tank 161, thereby make gangbar 163 move, the ball end of spacing post 151 will more imbed to arc recess 141 in this moment, when first pole 110 that anhydrates has the pivoted trend, spacing spring 152 need compressed distance longer, make first pole 110 that anhydrates need pivoted effort bigger, thereby improved the relative glide distance of the edge of first pole 110 and membrane material, then make the effect of anhydrating better. When the top of the arc-shaped protrusion 173 is offset from the adjustment block 162, the resilient spring 165 causes the adjustment block 162 to keep abutting against the arc-shaped protrusion 173.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A water removal mechanism for a coater, comprising a frame (100), characterized in that: the rack (100) is rotatably connected with two first water removal rods (110) which are arranged at intervals, and the first water removal rods (110) are in a polygon prism shape;

the two sides of the rack (100) are respectively provided with a first mounting seat (111), the first mounting seats (111) are rotatably connected with first mounting blocks (112), the first water removal rod (110) is rotatably connected between the two first mounting blocks (112), and the first mounting seats (111) are provided with adjusting components (130) for adjusting the rotating angles of the first mounting blocks (112);

two ends of the first water removal rod (110) are provided with first rotating shafts (140) which are rotatably connected and penetrate through the first mounting block (112), a plurality of arc-shaped grooves (141) are uniformly arranged on the circumferential side wall of the first rotating shafts (140) at intervals along the circumferential direction, and elastic pieces (150) which can be embedded into the arc-shaped grooves (141) are connected to the first mounting block (112) in a sliding manner along the radial direction;

the first mounting block (112) is provided with a mounting ring (160) sleeved on the first rotating shaft (140), the elastic part (150) comprises a limiting column (151) connected to the mounting ring (160) in a sliding manner and a limiting spring (152) arranged between the limiting column (151) and the mounting ring (160), and one end, close to the arc-shaped groove (141), of the limiting column (151) is spherical;

the utility model discloses a spacing post (151) of installing, including the mounting ring (160), the lateral wall of mounting ring (160) is radially seted up along radial storage tank (161) with spacing post (151) one-to-one, the internal slipping of storage tank (161) is connected with regulating block (162), storage tank (161) tank bottom with be equipped with rebound spring (165) between regulating block (162), establish elastic component (150) on regulating block (162), be provided with on first mounting block (112) and be used for driving regulating block (162) gliding driving piece (170) in storage tank (161), driving piece (170) are including setting up on first mounting block (112) and be located threaded sleeve (171) in the mounting ring (160) outside, embedded and threaded connection in threaded sleeve (171) drive ring (172), be provided with a plurality of arc archs (173) with regulating block (162) one-to-ones on drive ring (172) inner wall.

2. The water removing mechanism for a coater according to claim 1, wherein: frame (100) both sides are rotated and are connected with second pole (120) that go water that two intervals set up, second pole (120) that go water is located first pole (110) below that goes water, second pole (120) that go water is cylindric, it absorbs water to be equipped with on the outer wall of second pole (120) that goes water and layer.

3. The water removing mechanism for a coater according to claim 2, wherein: the adjusting assembly (130) comprises two threaded sleeves (131) arranged on the first mounting base (111) and a first adjusting bolt (132) which is in threaded connection with the threaded sleeves (131) and one end of which abuts against the first mounting block (112), and the first adjusting bolt (132) is located on two sides of the rotating axis of the first mounting block (112).

4. The water removing mechanism for a coater according to claim 3, wherein: the threaded sleeve (131) is rotatably connected to the first mounting seat (111).

5. The water removing mechanism for a coater according to claim 4, wherein: have on regulating block (162) and pass storage tank (161) tank bottom just is located link rod (163) of collar (160) inboard, mounting groove (164) have been seted up to the one end of link rod (163), spacing post (151) are slided and are connected in mounting groove (164), just spacing spring (152) are established in mounting groove (164).