CN110479546B - Two-roller coating machine adjusted by wedge - Google Patents
Two-roller coating machine adjusted by wedge Download PDFInfo
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- CN110479546B CN110479546B CN201910907505.9A CN201910907505A CN110479546B CN 110479546 B CN110479546 B CN 110479546B CN 201910907505 A CN201910907505 A CN 201910907505A CN 110479546 B CN110479546 B CN 110479546B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/04—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material to opposite sides of the work
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Abstract
The invention relates to a two-roller coating machine applying wedge adjustment, which comprises an upper roller levelness adjusting mechanism and a lower roller positioning mechanism; the upper roll levelness adjusting mechanism comprises a reference positioning seat, a positioning table and an upper inclined wedge adjusting mechanism, wherein the reference positioning seat is arranged on the rack and is provided with a reference positioning surface; the lower roller positioning structure can horizontally push the lower roller frame and lock the lower roller frame along the length direction of the central line of the unit, and comprises at least one lower inclined wedge adjusting block arranged on the lower roller frame and at least one set of lower inclined wedge driving unit arranged on the machine frame. The upper coating roller and the lower coating roller are horizontally positioned and adjusted respectively through the wedge mechanism, the upper roller frame and the lower roller frame are locked on the machine frame, horizontal force applied to the coating roller during working can be transmitted to the machine frame, the precision of the coating roller is guaranteed, and the coating quality is improved.
Description
Technical Field
The invention belongs to the technical field of metallurgical equipment, and particularly relates to a two-roller coating machine adjusted by using a wedge.
Background
At present, when silicon steel is produced, how to uniformly coat silicon steel coating liquid on the upper surface and the lower surface of strip steel, and then drying the silicon steel coating liquid to form a uniform and stable coating on the surface of the strip steel is one of key factors for obtaining good product quality. At present, for silicon steel coating equipment, a two-roller coating machine has certain practical performance, both rollers of the coating machine are non-driven, and the film thickness of a coating can be adjusted on line by adjusting the working pressure of an upper coating roller and a lower coating roller. Generally, the thickness of the coating film is very thin and can reach several micrometers, so that the precision requirements on the levelness of the upper coating roller and the lower coating roller, the parallelism of the upper coating roller and the lower coating roller, the verticality of the axis of the upper coating roller and the lower coating roller relative to the central line of a unit and the like are very high, and if the precision is not adjusted, the thickness and the quality of the coating film are obviously influenced. In addition, for a two-roll coating machine, when the strip steel drives the upper and lower coating rolls to rotate, the coating rolls have a horizontal force, the horizontal force makes the coating rolls have a tendency to move, and after long-term operation, the supporting parts of the coating rolls are easy to deform, which affects the precision of the coating rolls and the quality of the coating. The existing coating machine is basically positioned manually, so that the installation and maintenance efficiency is low, the precision of an upper coating roller and a lower coating roller is difficult to reliably ensure, and the influence of horizontal force on the coating quality is difficult to effectively eliminate.
Disclosure of Invention
The embodiment of the invention relates to a two-roller coating machine applying wedge adjustment, which can at least solve part of defects in the prior art.
The embodiment of the invention relates to a two-roller coating machine applying wedge adjustment, which comprises a rack, an upper roller frame, a lower roller frame, an upper coating roller arranged on the upper roller frame, a lower roller jacking unit arranged on the lower roller frame, a lower coating roller connected with the lower roller jacking unit, an upper roller levelness adjusting mechanism and a lower roller positioning mechanism, wherein the upper roller frame is provided with a plurality of rollers;
the upper roll levelness adjusting mechanism comprises a reference positioning seat which is arranged on the rack and is provided with a reference positioning surface, a positioning table which is arranged on the upper roll frame and is provided with a horizontal positioning surface, and an upper inclined wedge adjusting mechanism which is used for driving the horizontal positioning surface to abut against the reference positioning surface, the upper inclined wedge adjusting mechanism comprises at least one upper inclined wedge adjusting block which is arranged on the upper roll frame and at least one set of upper inclined wedge driving unit which is arranged on the rack, and the output end of the upper inclined wedge driving unit is provided with a driving wedge surface which is suitable for abutting against one of the upper inclined wedge adjusting blocks;
the lower roller positioning structure can horizontally push the lower roller frame and lock the lower roller frame along the length direction of a central line of the unit, the lower roller positioning structure comprises at least one lower wedge adjusting block arranged on the lower roller frame and at least one set of lower wedge driving unit arranged on the rack, and the output end of the lower wedge driving unit is provided with a locking wedge surface which is suitable for abutting against one of the lower wedge adjusting blocks.
As one embodiment, the upper wedge adjusting mechanism includes two upper wedge adjusting block sets and two upper wedge driving units, the two upper wedge adjusting block sets are both installed on the upper roll frame and are respectively arranged on two sides of the upper coating roll along the strip steel running direction, and the two upper wedge driving units are both installed on the frame and are respectively arranged on two sides of the upper roll frame along the strip steel running direction.
As one embodiment, the upper wedge adjusting block set comprises two upper wedge adjusting blocks which are arranged on the corresponding side of the upper roll frame and are respectively close to the transmission side and the operation side of the unit.
As one embodiment, the upper wedge driving unit includes at least one set of upper wedge driving assembly, the upper wedge driving assembly includes an upper wedge pushing block and an upper wedge pushing member connected to the upper wedge pushing block, an upper pushing block guiding channel is correspondingly disposed on the frame, and the upper wedge pushing block is slidably disposed in the upper pushing block guiding channel.
As one embodiment, the positioning table is arranged at the top of the upper roll frame.
As one embodiment, the wedge surface of the upper inclined wedge adjusting block inclines upwards from one end of the upper inclined wedge adjusting block close to the upper roller frame to one end of the upper inclined wedge adjusting block far away from the upper roller frame, and is parallel to the axis of the upper coating roller.
As one embodiment, the wedge surface of the lower wedge adjusting block is inclined downwards from one end, close to the lower roller frame, to one end, far away from the lower roller frame, of the lower wedge adjusting block, and is parallel to the axis of the lower coating roller.
As one embodiment, the lower wedge driving unit includes at least one set of lower wedge driving assembly, the lower wedge driving assembly includes a lower wedge pushing block and a lower wedge pushing member connected to the lower wedge pushing block, a lower pushing block guiding channel is correspondingly disposed on the frame, and the lower wedge pushing block is slidably disposed in the lower pushing block guiding channel.
As one embodiment, two groups of upper rails are arranged on the machine frame, the two upper rails are respectively arranged on two sides of the upper roll frame along the running direction of the strip steel, the guiding direction of the upper rails is parallel to the horizontal direction and is vertical to the central line of the unit, and two groups of upper traveling mechanisms capable of respectively traveling on the two upper rails are arranged on the upper roll frame.
In one embodiment, the machine frame is provided with two groups of lower rails, the two lower rails are respectively arranged on two sides of the lower roller frame along the running direction of the strip steel, the guiding direction of the lower rails is parallel to the horizontal direction and is vertical to the central line of the machine set, and the lower roller frame is provided with two groups of lower traveling mechanisms capable of respectively traveling on the two lower rails.
The embodiment of the invention at least has the following beneficial effects:
according to the invention, the upper inclined wedge adjusting block is matched with the upper inclined wedge driving unit, and under the abutting positioning condition of the positioning table and the reference positioning surface, the horizontal positioning of the upper coating roller and the adjustment of the verticality of the upper coating roller and the central line of the unit can be realized, and the locking of the upper roller frame can also be realized, and the horizontal force applied to the upper coating roller during the working process can be transmitted to the upper inclined wedge driving unit through the upper inclined wedge adjusting block and further transmitted to the frame of the coating machine, so that the precision of the upper coating roller is ensured, and the coating quality is improved. Through the cooperation of lower wedge adjusting block and lower wedge drive unit, can guarantee the straightness that hangs down of this lower coating roller and unit central line under the prerequisite of lower coating roller horizontal location, can also realize the locking to the lower roll stand simultaneously, the horizontal force that receives in the lower coating roller work can be transferred to lower wedge drive unit and further transfer to the coating machine frame by lower wedge adjusting block, guarantees the precision of lower coating roller, improves the coating quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a two roll coater according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;
FIG. 3 is a schematic view of a two roll coater in which the upper roll stand is not raised according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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 to 3, a two-roll coating machine using wedge adjustment according to an embodiment of the present invention includes a machine frame 100, an upper roll frame 201, a lower roll frame 301, an upper coating roll 202 mounted on the upper roll frame 201, a lower roll jacking unit 304 mounted on the lower roll frame 301, and a lower coating roll 302 connected to the lower roll jacking unit 304.
The upper roll stand 201 is provided with an upper roll base on which the upper coating roll 202 is mounted, and the upper surface of the strip steel can be uniformly coated with the silicon steel coating liquid.
The lower roll stand 301 is provided with a lower roll base, and the lower coating roll 302 is mounted on the lower roll base, so that the lower surface of the strip steel can be uniformly coated with the silicon steel coating liquid. The lower roller seat is connected with the output end of the lower roller jacking unit 304; preferably, the lower roll base is slidably mounted on the lower roll stand 301, and more specifically, the lower roll stand 301 is provided with a guide mechanism for guiding the up-and-down movement of the lower coating roll 302, and the guide mechanism may be a guide mechanism such as a linear guide rail or a guide rod, for example, the lower roll stand 301 is provided with a lower roll guide rail 305, the guide direction of the lower roll guide rail 305 is vertical, the lower roll base is correspondingly provided with a lower roll guide slider, and the lower roll guide slider is slidably mounted on the lower roll guide rail 305.
The lower roll jacking unit 304 may employ a conventional linear driving mechanism, such as an air cylinder, a hydraulic cylinder, etc., in this embodiment, a worm and gear lifting mechanism is employed, the jacking driving effect is stable and reliable, and the driving element may employ a gear motor or a hydraulic motor. The lower roll jacking unit 304 is preferably provided with a set of driving devices on the operating side of the unit and the transmission side of the unit respectively, so as to ensure the stability of the lifting motion of the lower coating roll 302 and the levelness of the lower coating roll 302.
Preferably, the frame 100 is a portal frame on both the machine operation side and the machine drive side, and the portal cross-section of the portal frames on both sides is parallel to the machine centerline, i.e., perpendicular to the axis of the upper coating roll 202 and the axis of the lower coating roll 302. The two side portal frames are connected by an intermediate frame, so that the two portal frames are connected into a whole, and the intermediate frame can be a plurality of connecting rods (the length direction of the connecting rods is parallel to the axial direction of the coating roller 202) and the like.
In a further preferred embodiment, as shown in fig. 1 and 3, two sets of upper rails 102 are arranged on the frame 100, the two upper rails 102 are respectively arranged on two sides of the upper roller frame 201 along the running direction of the strip steel, the guiding direction of the upper rails 102 is parallel to the horizontal direction and perpendicular to the central line of the unit, and two sets of upper traveling mechanisms capable of respectively traveling on the two upper rails 102 are arranged on the upper roller frame 201. The above-mentioned traveling mechanism may generally employ a roller, and specifically, the upper traveling mechanism includes a plurality of upper rollers 205 installed on the corresponding side of the upper roller frame 201 in sequence along the axial direction of the upper coating roller 202, and the axis of the upper rollers 205 is perpendicular to the axis of the upper coating roller 202. The upper traveling mechanism is used for traveling on the upper rail 102 of the frame 100, and is convenient for operations such as mounting the upper roller frame 201 on the frame 100 or offline maintenance from the frame 100.
Similarly, as shown in fig. 1 and fig. 3, two sets of lower rails 103 are disposed on the frame 100, the two lower rails 103 are respectively arranged on two sides of the lower roller frame 301 along the strip running direction, the guiding direction of the lower rails 103 is parallel to the horizontal direction and perpendicular to the central line of the unit, and two sets of lower traveling mechanisms 306 capable of respectively traveling on the two lower rails 103 are disposed on the lower roller frame 301. The lower running mechanism 306 and the lower rail 103 can refer to the above-mentioned structure of the upper running mechanism and the upper rail 102, and are omitted here. The lower traveling mechanism 306 may be provided to facilitate the mounting of the lower roller frame 301, the lower coating roller 302 to the frame 100, or the offline maintenance of the frame 100.
The two-roller coating machine further comprises an upper roller levelness adjusting mechanism and a lower roller positioning mechanism.
Wherein, through last roller levelness control mechanism guarantee go up the levelness of coating roller 202 and guarantee to go up the straightness that hangs down between the axis of coating roller 202 and the unit central line to guarantee coating quality. Go up roller levelness adjustment mechanism including locating on the frame 100 and have the benchmark positioning seat 101 of benchmark locating surface, locate go up roller frame 201 and on and have the locating platform 203 of horizontal locating surface and be used for driving about the horizontal locating surface with the upper portion slide wedge guiding mechanism that the benchmark locating surface leaned on, upper portion slide wedge guiding mechanism including install in go up at least one on roller frame 201 and go up slide wedge adjusting block 204 and install in at least one set on the frame 100 goes up slide wedge drive unit 400, the output of going up slide wedge drive unit 400 has and is suitable for and goes up the drive wedge face that slide wedge adjusting block 204 leaned on the effect rather than one of them.
In one embodiment, the positioning table 203 is disposed on the top of the upper roller frame 201, the upper coating roller 202/the upper roller frame 201 is jacked up by the upper wedge adjusting mechanism, and the positioning table 203 can rise along with the upper coating roller 202/the upper roller frame 201 to abut against a reference positioning surface on the rack 100, so that the positioning operation is convenient, and the structural layout on the rack 100 is convenient. Obviously, the datum locating surface is correspondingly a horizontal datum surface, and the datum locating seat 101 with the datum locating surface is correspondingly arranged at the top of the rack 100; of course, the reference positioning seat 101 is disposed on the side of the frame 100, and the positioning table 203 is disposed on the side of the upper roller frame 201, which is suitable for use.
As shown in fig. 2, there are preferably two positioning tables 203, the two positioning tables 203 are respectively disposed near the unit operation side and the unit transmission side, and the positioning surfaces of the two positioning tables 203 are located in the same horizontal plane, so as to ensure the accuracy of positioning the upper roll frame 201. The number of the reference positioning bases 101 on the rack 100 may be two, and the two reference positioning bases are respectively arranged on the transmission side and the operation side of the unit, or only one reference positioning base 101 may be provided, and the reference positioning base 101 extends from the transmission side of the unit to the operation side of the unit on the rack 100.
In the above-mentioned upper portion slide wedge guiding mechanism, can only set up slide wedge adjusting block 204 on one of them side of last roller frame 201, the opposite side can be on frame 100 vertical slip can, go up slide wedge drive unit 400 and the slide wedge adjusting block 204 cooperation on this side through the corresponding side of frame 100, provide the jacking drive power, can realize the jacking of last roller frame 201. In a more preferred embodiment, the upper wedge adjusting blocks 204 are respectively arranged on two sides of the upper roller frame 201, so that not only the jacking power of the upper roller frame 201 is more sufficient, but also the jacking motion of the upper roller frame 201 is more stable. Specifically, as shown in fig. 1 and 3, the upper wedge adjustment mechanism includes two sets of upper wedge adjustment block sets and two sets of upper wedge driving units 400, the two sets of upper wedge adjustment block sets are all installed on the upper roller frame 201 and are arranged in the two sides of the upper coating roller 202 along the strip steel running direction, the two sets of upper wedge driving units 400 are all installed on the frame 100 and are arranged in the two sides of the upper roller frame 201 along the strip steel running direction, and the upper wedge driving units 400 on each side are matched with the upper wedge adjustment block sets on the corresponding side, so as to drive the upper roller frame 201 to perform lifting movement.
As described above, the upper wedge adjusting mechanism should be able to lift the upper roller frame 201 based on the structure that the positioning table 203 is disposed on the top of the upper roller frame 201, and in one embodiment, as shown in fig. 1 and 3, the wedge surface of the upper wedge adjusting block 204 is inclined upward from the end thereof close to the upper roller frame 201 to the end thereof far from the upper roller frame 201, and is parallel to the axis of the upper coating roller 202. The wedge surface at the output end of the upper wedge driving unit 400 is also inclined upward from the end close to the upper roller frame 201 to the end far away from the upper roller frame 201, so that the wedge surface is suitable for being attached to and abutted against the wedge surface of the upper wedge adjusting block 204, and the upper roller frame 201 is driven by the cooperation of the wedge surfaces of the upper wedge driving unit and the upper wedge adjusting block.
The wedge surface position and structure of the upper wedge adjusting block 204 are conveniently acted by the upper wedge driving unit 400, so that the upper roller frame 201 can be driven to lift, and the horizontal position of the upper roller frame 201 can be adjusted by being driven by the upper wedge driving unit 400. In addition, two sets of upper wedge adjusting block groups are respectively arranged on two side plates of the upper roller frame 201, the positioning table 203 is arranged at the top of the upper roller frame 201, the two sets of upper wedge adjusting block groups are respectively matched with the two sets of upper wedge driving units 400, and the upper roller frame 201 can be locked under the abutting positioning condition of the positioning table 203 and a reference positioning surface, horizontal force applied to the upper coating roller 202 in the working process can be transmitted to the upper wedge driving units 400 through the upper wedge adjusting blocks 204 and further transmitted to the coating machine frame 100, and the precision of the upper coating roller 202 is ensured.
In another embodiment, the wedge surface of the upper wedge adjustment block 204 is not limited to the above structure, and for example, the wedge surface may be inclined downward from an end thereof close to the upper roller housing 201 to an end thereof far from the upper roller housing 201, and the wedge surface on the output end of the upper wedge driving unit 400 may be correspondingly disposed. The difference between the two embodiments is that in the structure in which the wedge surface of the upper wedge adjustment block 204 is inclined upward from the end thereof close to the upper roller frame 201 to the end thereof far from the upper roller frame 201, the upper roller frame 201 can be jacked up when the output end of the upper wedge driving unit 400 outputs a force in the direction toward the upper roller frame 201; in the structure in which the wedge surface of the upper wedge adjustment block 204 is inclined downward from the end close to the upper roller frame 201 to the end away from the upper roller frame 201, the upper roller frame 201 can be jacked up when the output end of the upper wedge driving unit 400 outputs a force in a direction away from the upper roller frame 201.
Further, the upper wedge adjustment block group comprises two upper wedge adjustment blocks 204 which are arranged on the corresponding side of the upper roller frame 201 and are respectively close to the transmission side and the operation side of the unit, so that the accuracy and reliability of driving, positioning and locking of the upper roller frame 201/the upper coating roller 202 can be further improved. The two upper wedge adjusting block sets are preferably symmetrically arranged relative to the axis/vertical symmetry plane of the upper coating roller 202, so that the upper roller frame 201 can stably ascend under the action of the two upper wedge driving units 400.
Further optimizing the structure, the upper cam driving unit 400 includes at least one set of upper cam driving assembly, the upper cam driving assembly includes an upper cam pushing block 401 and an upper cam pushing member 402 connected to the upper cam pushing block 401, a pushing block guiding channel is correspondingly disposed on the frame 100, and the upper cam pushing block 401 is slidably disposed in the pushing block guiding channel. On the basis of the structure that each upper wedge adjustment block group comprises two upper wedge adjustment blocks 204 respectively arranged close to the transmission side and the operation side of the unit, the upper wedge driving unit 400 correspondingly comprises two groups of upper wedge driving assemblies. It is understood that the wedge surface of the upper wedge pushing block 401 is configured as the wedge surface of the output end of the upper wedge driving unit 400.
The upper wedge pushing member 402 may employ a conventional linear driving mechanism, such as an air cylinder, a hydraulic cylinder, or the like.
Above-mentioned ejector pad direction passageway is used for limiting to go up slide wedge ejector pad 401 and only slides along the level, and it can correspond the setting according to the appearance structure of last slide wedge ejector pad 401, guarantees to go up slide wedge ejector pad 401's horizontal motion and carries out steady direction, for example, when this goes up slide wedge ejector pad 401 for square ejector pad, this ejector pad direction passageway's vertical cross section correspondence is square, when this goes up slide wedge ejector pad 401 for cylindrical ejector pad, this ejector pad direction passageway's vertical cross section correspondence is circular.
Following the structure of the two-roll coater, the lower roll positioning structure is used for positioning and locking the lower roll frame 301, and preferably, the lower roll positioning structure can not only ensure the levelness of the lower coating roll 302, but also lock the lower roll frame 301 on the lower machine frame 100, so that the horizontal force applied to the lower coating roll 302 during operation can be transmitted to the lower roll frame 301 and then transmitted to the lower machine frame 100. Accordingly: the lower roller positioning structure can horizontally push the lower roller frame 301 and lock the lower roller frame 301 along the length direction of the central line of the machine set, and comprises at least one lower inclined wedge adjusting block 303 arranged on the lower roller frame 301 and at least one set of lower inclined wedge driving unit 500 arranged on the machine frame 100, wherein the output end of the lower inclined wedge driving unit 500 is provided with a locking wedge surface which is suitable for abutting against one lower inclined wedge adjusting block 303.
Preferably, for the purpose of locking the lower roller frame 301, in the wedge-shaped matching structure between the lower wedge adjustment block 303 and the lower wedge driving unit 500, the acting force between the wedge surfaces includes a horizontal component force and a vertical component force which is vertically downward; then, it is preferable that the wedge surface of the lower wedge adjusting block 303 is provided to be inclined downward from an end thereof close to the lower roll housing 301 to an end thereof far from the lower roll housing 301.
The specific structure of the lower cam driving unit 500 can refer to the structure of the upper cam driving unit 400, except that the locking wedge surface at the output end of the lower cam driving unit 500 is required to be matched with the wedge surface of the lower cam adjusting block 303, and the specific structure of the lower cam driving unit 500 is omitted here.
Obviously, by means of the lower wedge driving unit 500, the horizontal position of the lower roll stand 301 can be adjusted to ensure the coating quality, for example, the lower coating roll 302 is adjusted to be equal to the upper coating roll 202 according to the process condition setting; for example, during a production run, when a deviation occurs in the position of the lower roll stand 301, an adjustment for adaptability or the like may be performed.
The two-roll coating machine is used in the following method:
when the upper coating roller 202 is installed, the axis of the upper coating roller 202 is parallel to the horizontal positioning surface of the positioning table 203;
before the coating machine works, an upper coating roller 202 needs to be pressed tightly, an upper wedge driving unit 400 acts on an upper wedge adjusting block 204 to provide a vertical upward acting force for an upper roller frame 201, so that the upper roller frame 201 is lifted upwards until a positioning table 203 of the upper roller frame 201 is contacted and abutted with a reference positioning seat 101 on a rack 100, and at the moment, an upper roller 205 of the upper roller frame 201 is separated from an upper rail 102, so that the levelness of the upper coating roller 202 is ensured, and meanwhile, the upper wedge driving unit 400 is matched with the upper wedge adjusting block 204 to well adjust the verticality of the upper coating roller 202 and the central line of a machine set;
the upper roller frame 201 needs to be tightly locked, the lower roller frame 301 needs to be tightly locked, the lower oblique wedge driving unit 500 acts on the lower oblique wedge adjusting block 303 to provide vertical downward acting force for the lower roller frame 301, a lower roller of the lower roller frame 301 is tightly pressed on the lower rail 103, and meanwhile, the lower oblique wedge driving unit 500 is matched with the lower oblique wedge adjusting block 303 to adjust the verticality of the lower coating roller 302 and the central line of the unit;
the lower roll jacking unit 304 then jacks up the lower coating roll 302 until the upper coating roll 202 is jacked up, which also ensures the levelness of the lower coating roll 302.
The horizontal force applied to the upper coating roller 202 and the lower coating roller 302 during the operation of the coating machine is transmitted to the machine frame 100 through the corresponding wedge fitting structure, so that the accuracy of the upper coating roller 202 and the lower coating roller 302 is not affected, and the supporting parts of the lower coating roller 302 (i.e. the lower roller jacking unit 304 mounted on the lower roller frame 301) are not damaged.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides an use two roller coating machines of slide wedge adjustment, includes frame, last roller frame, lower roller frame, install in go up the roller frame on the upper coating roller, install in lower roll jacking unit on the lower roller frame and with the lower coating roller that lower roll jacking unit is connected which characterized in that: the device also comprises an upper roll levelness adjusting mechanism and a lower roll positioning mechanism;
the upper roll levelness adjusting mechanism comprises a reference positioning seat which is arranged on the frame and is provided with a reference positioning surface, a positioning table which is arranged on the upper roll frame and is provided with a horizontal positioning surface, and an upper inclined wedge adjusting mechanism which is used for driving the horizontal positioning surface to abut against the reference positioning surface, the upper inclined wedge adjusting mechanism comprises two groups of upper inclined wedge adjusting block groups and two groups of upper inclined wedge driving units, the two groups of upper inclined wedge adjusting block groups are both arranged on the upper roller frame and are respectively arranged on two sides of the upper coating roller along the running direction of the strip steel, the two groups of upper inclined wedge driving units are both arranged on the frame and are respectively arranged on two sides of the upper roller frame along the running direction of the strip steel, the upper inclined wedge adjusting block group comprises at least one upper inclined wedge adjusting block arranged on the upper roller frame, the output end of the upper inclined wedge driving unit is provided with a driving wedge surface which is suitable for abutting against one of the upper inclined wedge adjusting blocks;
the lower roller positioning structure can horizontally push the lower roller frame and lock the lower roller frame along the length direction of a central line of the unit, the lower roller positioning structure comprises at least one lower wedge adjusting block arranged on the lower roller frame and at least one set of lower wedge driving unit arranged on the rack, and the output end of the lower wedge driving unit is provided with a locking wedge surface which is suitable for abutting against one of the lower wedge adjusting blocks.
2. A two roll coater for application of wedge modulation as set forth in claim 1 wherein: the upper wedge adjusting block group comprises two upper wedge adjusting blocks which are arranged on the corresponding side of the upper roll frame and are respectively close to the transmission side and the operation side of the unit.
3. A two roll coater for application of wedge modulation as set forth in claim 1 wherein: the upper inclined wedge driving unit comprises at least one group of upper inclined wedge driving components, each upper inclined wedge driving component comprises an upper inclined wedge pushing block and an upper inclined wedge pushing component connected with the upper inclined wedge pushing block, an upper pushing block guide channel is correspondingly arranged on the rack, and the upper inclined wedge pushing block is slidably arranged in the upper pushing block guide channel.
4. A two roll coater employing wedge adjustment according to any one of claims 1 to 3, wherein: the positioning table is arranged at the top of the upper roll frame.
5. A two roll coater for application of wedge adjustment as set forth in claim 4 wherein: the wedge surface of the upper inclined wedge adjusting block inclines upwards from one end, close to the upper roller frame, of the upper inclined wedge adjusting block to one end, far away from the upper roller frame, of the upper inclined wedge adjusting block, and is parallel to the axis of the upper coating roller.
6. A two roll coater for application of wedge modulation as set forth in claim 1 wherein: the wedge surface of the lower inclined wedge adjusting block inclines downwards from one end, close to the lower roller frame, of the wedge surface to one end, far away from the lower roller frame, of the wedge surface, and the wedge surface is parallel to the axis of the lower coating roller.
7. A two roll coater apparatus for application of wedge modulation as set forth in claim 1 or 6 wherein: the lower inclined wedge driving unit comprises at least one group of lower inclined wedge driving components, each lower inclined wedge driving component comprises a lower inclined wedge pushing block and a lower inclined wedge pushing component connected with the corresponding lower inclined wedge pushing block, a lower pushing block guide channel is correspondingly arranged on the rack, and the lower inclined wedge pushing blocks are slidably arranged in the lower pushing block guide channels.
8. A two roll coater for application of wedge modulation as set forth in claim 1 wherein: the upper roll frame is provided with two groups of upper tracks, the two upper tracks are respectively arranged on two sides of the upper roll frame along the running direction of strip steel, the guide direction of the upper tracks is parallel to the horizontal direction and is vertical to the central line of the unit, and the upper roll frame is provided with two groups of upper traveling mechanisms capable of respectively traveling on the two upper tracks.
9. A two roll coater for application of wedge modulation as set forth in claim 1 wherein: the lower running mechanism is characterized in that two groups of lower tracks are arranged on the rack, the two lower tracks are respectively arranged on two sides of the lower roll frame along the running direction of the strip steel, the guiding direction of the lower tracks is parallel to the horizontal direction and is vertical to the central line of the unit, and two groups of lower running mechanisms capable of respectively running on the two lower tracks are arranged on the lower roll frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910907505.9A CN110479546B (en) | 2019-09-24 | 2019-09-24 | Two-roller coating machine adjusted by wedge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910907505.9A CN110479546B (en) | 2019-09-24 | 2019-09-24 | Two-roller coating machine adjusted by wedge |
Publications (2)
| Publication Number | Publication Date |
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| CN110479546A CN110479546A (en) | 2019-11-22 |
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| US5985028A (en) * | 1997-09-12 | 1999-11-16 | Henkel Corporation | Coating apparatus |
| CN101362127B (en) * | 2007-08-10 | 2011-07-20 | 宝山钢铁股份有限公司 | Silicon steel double-roller type coating machine frame swaying device |
| CN101462121B (en) * | 2007-12-19 | 2011-05-11 | 中冶赛迪工程技术股份有限公司 | Wire rod bar blooming mill |
| CN201423333Y (en) * | 2009-03-16 | 2010-03-17 | 常州市超顺电子技术有限公司 | Metal foil gluing machine |
| CN203917395U (en) * | 2014-04-22 | 2014-11-05 | 中冶南方工程技术有限公司 | A kind of dual-support device that is applicable to pony roll footpath six-high cluster mill |
| CN204912290U (en) * | 2015-07-02 | 2015-12-30 | 洛阳理工学院 | Two roller wire mill |
| CN205731808U (en) * | 2016-06-23 | 2016-11-30 | 泗阳大华胶合板厂 | A kind of three-ply board Double surface gluing apparatus |
| CN207981532U (en) * | 2018-01-31 | 2018-10-19 | 四川吉盛印铁有限公司 | A kind of adjustable apparatus for coating |
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