Automatic coating machine
Technical field
The present invention relates to the equipment of a kind of painting of coating or printing ink, relate more specifically to a kind of automatic coating machine.
Background technology
Coating machine is the device of liquid such as quantitative painting of coating in a kind of surface in paper, cloth, plastic film and other material or printing ink.For example, coating machine can be used for producing colour atla, promptly on paper, applies a coating, makes the surface of paper present shades of colour, with the subject matter as the color product.
Generally, coating machine mainly comprises frame, vacuum absorption device, thrust unit, wet film preparation facilities, slide rod device and drive unit.Wherein, vacuum absorption device is located on the frame.Thrust unit is located at the top of vacuum absorption device, and the wet film preparation facilities is fixed in the thrust unit and with the upper surface of vacuum absorption device and contacts.The frame bottom is arranged with two groups of slide rod device in parallel, and the two ends of thrust unit are slidingly connected with two groups of slide rod device respectively, and the two ends of thrust unit respectively are connected with a steel wire.Drive unit is connected with two fixations with steel wire; And drive the thrust unit that is connected with two steel wires and move, thereby make the wet film preparation facilities carry out the coating of coating or printing ink to the material that is adsorbed on the vacuum absorption device surface on the surface of vacuum absorption device through spurring two steel wires.Particularly, vacuum absorption device mainly comprises vacuum suction bed, is located at a vacuum cup and the vavuum pump that is connected with vacuum cup that vacuum is inhaled the bed below.Material to be coated adsorbs through vacuum cup and is fixed on vacuum to be inhaled on the bed.What in addition, the drive unit of existing coating machine mainly adopted is direct current generator.
Yet; Because direct current generator is unstable at the process medium speed of work, thereby make the thrust unit that drives by direct current generator in coating process, produce shake, and then make the wet film preparation facilities that is fixed on the thrust unit also produce shake; The coating or the printing ink that finally cause being coated on the material are inhomogeneous; Sometimes in addition the part surface that material occurs not coating coat or printing ink, influenced the quality of coating material, reduced the coating precision of coating machine.
Therefore, be necessary to provide a kind of and be coated with evenly, the high automatic coating machine of coating precision overcomes above-mentioned defective.
Summary of the invention
The object of the present invention is to provide a kind of automatic coating machine; This automatic coating machine simple in structure, can eliminate the shake of wet film preparation facilities in coating process; Make the coating or the printing ink that are coated on the material even, thereby improve the quality of coating material and the precision of coating machine.
For realizing above-mentioned purpose; The invention provides a kind of automatic coating machine; Comprise frame, be located at the vacuum absorption device on the said frame, the wet film preparation facilities of being located at said vacuum absorption device top and the linear drive apparatus that is connected with said wet film preparation facilities; Wherein, said automatic coating machine also comprises sliding shoe, connector and Tension Control part, and said sliding shoe is symmetrically distributed in the relative both sides of said frame and is slidingly connected with said frame; The two ends of said wet film preparation facilities engage with an end of said sliding shoe respectively; Said Tension Control part has fixed part and along the extended elastic portion of said fixed part, the elastic portion of said Tension Control part is fixedly connected on the two ends of said connector respectively, and the fixed part of said Tension Control part is fixedly connected with the other end of said sliding shoe respectively; Said connector is connected with said linear drive apparatus, and said linear drive apparatus drives said wet film preparation facilities through said sliding shoe and does straight reciprocating motion.
Preferably; Said linear drive apparatus comprises servomotor, first drive link, second drive link and belt; Said servomotor is located in the said frame; Said first drive link and said second drive link are articulated in the two ends perpendicular to said sliding shoe of said frame respectively, and said servomotor is connected with an end of said first drive link and drives said first drive link rotation, and an end of said belt is socketed on said first drive link; The other end of said belt is socketed on said second drive link, and said connector is fixed on the said belt.
Preferably, said linear drive apparatus also comprises driving member, and an end of said driving member is socketed on the output of said servomotor, and the other end of said driving member is socketed on the end of said first drive link.
Preferably, said sliding shoe is provided with chute, and correspondence is provided with slide rail on the said frame, and through cooperating of said chute and said slide rail, said sliding shoe slides in the both sides of said frame.Understandably; The mode that automatic coating machine of the present invention has adopted sliding shoe and slide rail to combine; This mode makes that the more traditional slide rod device of the frictional force that produces in the sliding process is little, thereby adopts said sliding type can further reduce the shake that said wet film preparation facilities produces in coating process.
Preferably; Said automatic coating machine also comprises locking piece and contiguous block; One end and the said locking piece of said contiguous block are fixed; The other end of said contiguous block is fixed on the said sliding shoe, and said locking piece is provided with draw-in groove, and the two ends of said wet film preparation facilities are sticked in respectively in the said draw-in groove of said locking piece.Adopt locking piece that the two ends of said wet film preparation facilities are fixed, can make said wet film preparation facilities more firm in the process of motion, thereby reduce the shake that said wet film preparation facilities produces in coating process.
Preferably, said automatic coating machine also comprises the gravitational equilibrium piece, and said gravitational equilibrium piece is fixed in an end of said locking piece.Understandably, said locking piece is applied a downward power, make said locking piece more stable in the process of sliding, thereby reduce to be fastened on the shake that the said wet film preparation facilities in the said locking piece produces in the process of sliding through said gravitational equilibrium piece.
Preferably, an end of the said elastic portion of said Tension Control part is perpendicular to said fixed part, and the free end of said elastic portion is fixedly connected said connector.
Preferably; The said elastic portion of said Tension Control part comprises first elastic portion and second elastic portion; One end of said first elastic portion is perpendicular to said fixed part; The other end bending of said first elastic portion extends to form said second elastic portion, and the free end of said second elastic portion is fixedly connected said connector.
Preferably, said Tension Control part is " T " font.
Preferably, said frame is processed by aluminum, and said slide rail is processed by stainless steel material.Because the density of aluminum is low, soft, and the relative density of stainless steel material is high; Hardness is big; In the process of coating machine work, cooperatively interacting of two kinds of materials can improve the adaptivity between said slide rail and the said frame, reduces the shake that said slide rail produces because of said frame.
Compared with prior art; Because automatic coating machine provided by the invention is fixedly connected with two Tension Control parts with fixed part and elastic portion respectively at the two ends of connector; The elastic portion of this Tension Control part has been eliminated the shake that connector causes because of linear drive apparatus effectively; Thereby eliminated the shake that the wet film preparation facilities produces because of the shake of connector; Thereby coating or printing ink that automatic coating machine of the present invention is coated on the material are even, thereby have improved the quality of coating material and the precision of coating machine.
Through following description and combine accompanying drawing, it is more clear that the present invention will become, and these accompanying drawings are used to explain embodiments of the invention.
Description of drawings
Fig. 1 is the stereogram of a kind of embodiment of automatic coating machine of the present invention.
Fig. 2 is the internal structure sketch map of automatic coating machine shown in Figure 1.
Fig. 3 is the structure for amplifying sketch map of the A part of automatic coating machine shown in Figure 1.
Fig. 4 is the structure for amplifying sketch map of the B part of automatic coating machine shown in Figure 2.
Fig. 5 is the structural representation of the vacuum absorption device of automatic coating machine shown in Figure 1.
Fig. 6 is the structural representation of the another kind of embodiment of the Tension Control part of automatic coating machine of the present invention.
The specific embodiment
With reference now to accompanying drawing, describe embodiments of the invention, the similar elements label is represented similar elements in the accompanying drawing.
Shown in Fig. 1-5, be an embodiment of automatic coating machine of the present invention.Said automatic coating machine comprises frame 10, vacuum absorption device 11, wet film preparation facilities 12, two sliding shoes 13, connector 14, two Tension Control parts 15 and linear drive apparatus.Said vacuum absorption device 11 is located on the said frame 10.Said wet film preparation facilities 12 is located at the top of said vacuum absorption device 11.Two said sliding shoes 13 are symmetrically distributed in the relative both sides of said frame 10 and are slidingly connected with said frame 10.The two ends of said wet film preparation facilities 12 engage with an end of said sliding shoe 13 respectively.Said Tension Control part 15 has the said fixed part 151 extended elastic portion 152 of fixed part 151 and edge; The elastic portion 152 of said Tension Control part 15 is connected to the two ends of said connector 14, and the fixed part 151 of said Tension Control part 15 is connected with the other end of said sliding shoe 13 respectively.Said connector 14 is connected with said linear drive apparatus.Said linear drive apparatus drives said wet film preparation facilities 12 through said sliding shoe 13 and does straight reciprocating motion.
Particularly, said linear drive apparatus comprises servomotor 161, driving member 162, first drive link 163, second drive link 164, first gear 165, second gear 166 and belt 167.Said servomotor 161 is located in the said frame 10.Said first drive link 163 and said second drive link 164 are installed in the two ends perpendicular to said sliding shoe 13 of said frame 10 respectively.Said first gear 165 is articulated on said first drive link 163, and said second gear 166 is articulated on said second drive link 164.One end of said driving member 162 is socketed on the output of said servomotor 161, and the other end is socketed in an end of said first drive link 163.One end of said belt 167 is socketed on said first gear 165 on said first drive link 163, and the other end is socketed on said second gear 166 of said second drive link 164, and said connector 14 is fixed on the said belt 167.
Said sliding shoe 13 is provided with chute (not shown), and correspondence is provided with slide rail 17 on the said frame 10.Through cooperating of said chute and said slide rail 17, said sliding shoe 13 slides on the both sides of said frame 10.Understandably; The mode that automatic coating machine of the present invention has adopted said sliding shoe 13 and said slide rail 17 to combine; This mode makes that the more traditional slide rod device of the frictional force that produces in the sliding process is little, thereby adopts said sliding type can further reduce the shake that said wet film preparation facilities 12 produces in coating process.
Shown in Fig. 2-3, said automatic coating machine also comprises locking piece 181, contiguous block 182 and gravitational equilibrium piece 183.One end of said contiguous block 182 and said locking piece 181 are fixing, and the other end is fixed on the said sliding shoe 13.Said gravitational equilibrium piece 183 is fixed in an end of said locking piece 181.Particularly, said locking piece 181 is a location hook, and said location hook is provided with draw-in groove 184, and the two ends of said wet film preparation facilities 12 are fastened on respectively in the said draw-in groove 184 of said location hook.Understandably, adopt the two ends of 181 pairs of said wet film preparation facilities 12 of said locking piece to fix, can make said wet film preparation facilities 12 more firm in the process of sliding, thereby reduce the shake that said wet film preparation facilities 12 produces in coating process.In addition; Apply a downward power through 183 pairs of said locking pieces 181 of said gravitational equilibrium piece; Make said locking piece 181 more stable in the process of sliding, thereby reduce to be fastened on the shake that the said wet film preparation facilities 12 in the said locking piece 181 produces in the process of sliding.
Said wet film preparation facilities 12 is provided with micromatic setting 121; Said micromatic setting 121 fine-tuning said wet film preparation facilities 12 are to the distance of the material to be coated that is adsorbed on said vacuum absorption device 11 surfaces, thereby regulate the coating that is coated on the said material to be coated or the thickness of printing ink.
Fig. 5 is the structural representation of the vacuum absorption device 11 of automatic coating machine of the present invention.As shown in Figure 5, said vacuum absorption device 11 comprises vacuum suction bed 111, is located at the vacuum cup 112 of said vacuum suction bed 111 belows and is located in the said frame 10 and the vavuum pump (not shown) that is connected with said vacuum cup 112.Material to be coated (not shown) adsorbs and is fixed on said vacuum through said vacuum cup 112 to be inhaled on the bed 111.
At length, Fig. 4 has showed the structure of an embodiment of the said Tension Control part 15 of automatic coating machine of the present invention.One end of the said elastic portion 152 of said Tension Control part 15 is perpendicular to said fixed part 151; And the free end of said elastic portion 152 and said connector 14 are fixing, and the said fixed part 151 of said Tension Control part 15 is fixedly connected with an end of said sliding shoe 13.Said Tension Control part 15 can be processed the T-shape structure by aluminum.Preferably; One end both sides of the said elastic portion 152 that is connected with said fixed part 151 also are provided with breach (not shown); Said breach makes said fixed part 151 narrower with the part that said elastic portion 152 is connected, thereby makes said Tension Control part 15 can better eliminate the shake of the said connector 14 that said linear drive apparatus causes.
Fig. 6 is the structural representation of another embodiment of the said Tension Control part 15 of automatic coating machine of the present invention.With reference to figure 6, said Tension Control part 15 has the said fixed part 151 extended elastic portion 152 of fixed part 151 and edge.Said elastic portion 152 further comprises first elastic portion 1521 and second elastic portion 1522.One end of said first elastic portion 1521 is perpendicular to said fixed part 151, and the bending of the other end of said first elastic portion 1521 extends to form said second elastic portion 1522.And said second elastic portion 1522 of said Tension Control part 15 is fixedly connected on the two ends of said connector 14 respectively, and the said fixed part 151 of said Tension Control part 15 is fixedly connected with the other end of said sliding shoe 13 respectively.Preferably, said Tension Control part 15 can be bent into by a stainless steel substrates and form.Because stainless steel has better elastic, thereby the said elastic portion 152 of said Tension Control part 15 can be eliminated the shake that said linear drive apparatus causes said second jockey 14.
Said frame 10 is processed by aluminum, and said slide rail 17 is processed by stainless steel material.Because the density of aluminum is low; Soft; And the relative density of stainless steel material is high, and hardness is big, in the process of coating machine work; Cooperatively interacting of two kinds of materials can improve the adaptivity between said slide rail 17 and the said frame 10, reduces the shake that said slide rail 17 produces because of said frame 10.
Understandably, said servomotor 161 also can connect a controller 19.Said controller 19 is electrically connected with said servomotor 161.Through programming; Said controller 19 can be controlled the rotating speed of said servomotor 161; Thereby control the speed of service and the range ability of said wet film preparation facilities 12, make the coating method of said automatic coating machine more flexible, and improved the coating quality of said automatic coating machine.
As stated; The invention provides a kind of automatic coating machine; Because automatic coating machine provided by the invention is fixedly connected with two Tension Control parts 15 with fixed part 151 and elastic portion 152 respectively at the two ends of connector 14; The elastic portion 152 of this Tension Control part 15 has been eliminated the shake that said connector 15 causes because of linear drive apparatus effectively, thereby has eliminated the shake that said wet film preparation facilities 12 produces because of the shake of said connector 15, thereby; Coating or printing ink that automatic coating machine of the present invention is coated on the material are even, thereby have improved the quality of coating material and the precision of coating machine.
Invention has been described more than to combine most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to essence of the present invention.