CN108889538B

CN108889538B - Wood moulding dysmorphism face painting device

Info

Publication number: CN108889538B
Application number: CN201810952364.8A
Authority: CN
Inventors: 徐启旺
Original assignee: Huzhou Hengli Wood Industry Co ltd
Current assignee: Huzhou Hengli Wood Industry Co ltd
Priority date: 2018-08-21
Filing date: 2018-08-21
Publication date: 2020-07-28
Anticipated expiration: 2038-08-21
Also published as: CN108889538A

Abstract

The invention discloses a painting device for a special-shaped surface of a wood strip, which comprises a conveying roller way, wherein a first conveying group, a special-shaped surface painting group and a second conveying group are sequentially arranged on the outer side of the conveying roller way along the conveying direction; first transport group and second transport group's structure is the same, including a plurality of compressing tightly wheelset and the spacing wheelset that sets up side by side, it sets up to compress tightly each other in turn between wheelset and the spacing wheelset, compress tightly the wheelset including the support that compresses tightly that is located the rollgang top, compress tightly the support middle part and be connected with lifting screw through the round hole, be equipped with the lock nut who is located and compresses tightly the support top on the lifting screw, the lifting screw lower extreme is equipped with rotatable pinch roller, the outside of pinch roller is the circular arc appearance, pinch roller one side is connected with driving motor through sprocket chain, driving motor connects lifting screw through the mounting bracket, be equipped with the pressure spring that is located the lifting screw outside between. The invention has the characteristics of high brushing efficiency, good brushing effect and high applicability.

Description

Wood moulding dysmorphism face painting device

Technical Field

The invention relates to a wood strip painting device, in particular to a wood strip irregular surface painting device.

Background

At present, in order to have good aesthetic property and structural strength, the surface of a wood strip on the market is often required to be made into a special-shaped surface with a streamline appearance; however, most of conventional painting devices can only paint a plane, and are not suitable for coating the irregular section of the wood strip, so that a manufacturer can only finish coating the irregular surface of the wood strip in a manual coating or mechanical spraying manner. However, the manual coating mode not only reduces the painting efficiency and improves the labor cost, but also causes uneven thickness of the painting surface in the painting process, thereby reducing the painting effect of the wood lines; the mechanical spraying method can improve the coating efficiency of the wood lines and the uniformity of a paint film, but a large amount of paint needs to be consumed in the spraying process, so that the painting cost of the wood lines is increased. In addition, different surface heights and different recess depths of different wood lines cause that the conventional mechanical spraying device is limited in spraying height and cannot be completely sprayed when in use, and a sprayed paint film is also influenced by a special-shaped surface to cause that a higher different surface paint film is thicker and a lower different surface paint film is thinner, so that the spraying device is not completely suitable for different-height-difference wood line different surface coating work. Therefore, the existing painting mode for the irregular surface of the wood strip has the problems of low painting efficiency, poor painting effect and low applicability.

Disclosure of Invention

The invention aims to provide a painting device for a wood strip special-shaped surface. The coating device has the characteristics of high coating efficiency, good coating effect and high applicability.

The technical scheme of the invention is as follows: a painting device for a wood line irregular surface comprises a conveying roller way, wherein a first conveying group, a different surface painting group and a second conveying group are sequentially arranged on the outer side of the conveying roller way along the conveying direction; the first conveying group and the second conveying group are identical in structure and comprise a plurality of pressing wheel sets and limiting wheel sets which are arranged side by side, the pressing wheel sets and the limiting wheel sets are alternately arranged, each pressing wheel set comprises a pressing support positioned above the conveying roller way, the middle part of each pressing support is connected with a lifting screw rod through a round hole, each lifting screw rod is provided with a locking nut positioned at the top of the corresponding pressing support, the lower end of each lifting screw rod is provided with a rotatable pressing wheel, the outer side of each pressing wheel is in an arc shape, one side of each pressing wheel is connected with a pushing motor through a chain wheel and a chain, each pushing motor is connected with the corresponding lifting screw rod through an installation frame, and a pressure spring positioned; the special-surface painting group comprises a fixed support positioned on one side of the conveying roller way, a liftable supporting seat is arranged on the fixed support through a rectangular hole, a top plate positioned above the rectangular hole is arranged at the top of the supporting seat, a top plate bolt is arranged on the top plate, the lower end of the top plate bolt is connected with the fixed support through threads, a supporting ring is arranged at the bottom of the supporting seat, a mounting shaft capable of transversely moving is arranged on the supporting ring, a thread groove and a blind hole are sequentially arranged in the middle of one end, close to the fixed support, of the mounting shaft from outside to inside, a paint inlet pipe is connected in the thread groove, first paint inlet holes penetrating through the mounting shaft are formed in two sides of the blind hole, one end, far away from the thread groove, of the mounting shaft is connected with a rotatable cylinder, a plurality of second paint inlet holes are annularly distributed in the middle of the cylinder, a plurality of annular sponge brushes are arranged on the outer side of the cylinder side by side, and clamping sleeves connected with the cylinder through threads are respectively arranged on two sides of each annular sponge brush; the annular sponge brush comprises a positioning ring, two strip holes are formed in the positioning ring at intervals, a sponge brush body is arranged on the outer side of the positioning ring, and the inner side of the sponge brush body is buckled into the strip holes of the positioning ring.

In the aforementioned wood moulding dysmorphism face painting device, spacing wheelset is equipped with the spacing screw that can sideslip through the round hole including the spacing seat that is located the rollgang both sides respectively on the spacing seat, and spacing screw tip is connected with rotatable spacing wheel, is equipped with the fixation nut who is located spacing seat both sides respectively on the spacing screw.

In the painting device for the special-shaped surface of the wood moulding, the middle part of the cylinder is provided with an installation shaft hole, a buffer chamber is arranged between the installation shaft hole and the installation shaft, two ends of the installation shaft hole are connected with rotating bearings through fixed steps, and felts are arranged on the installation shaft holes on two sides of the buffer chamber.

In the wood strip special-shaped surface painting device, the installation shaft is provided with a plurality of annular strips located on the inner side of the felt, the cylinder is provided with a labyrinth groove matched with the annular strips, and the upper end of each annular strip is buckled into the labyrinth groove.

In the painting device for the special-shaped surface of the wood strip, the support ring is connected with the set screw through threads, and the bottom of the set screw is attached to the outer wall of the installation shaft.

Compared with the prior art, the wood strip conveying and limiting device has the advantages that through the structural matching of the pressing wheel set and the limiting wheel set, wood strips with different heights and widths can be conveyed and limited, so that the wood strips can stably pass through the different-surface painting set under the friction action of the pressing wheel, the painting work of the different-surface painting set on the special-shaped surface of the wood strips is realized, and the applicability is good; the pressing wheel with the arc shape can also stably convey wood strips with curved surface shapes, so that the pressing wheel group can stably apply friction force on the wood strips; when the different-surface painting group works, the plurality of annular sponge brushes with different widths can be fixed through the matching of the cylinder and the clamping sleeve, so that the number, the outer diameter and the transverse position of the annular sponge brushes can be adjusted according to the different-surface height and the width of the wood strip during installation, the annular sponge brushes can be stably attached to the surfaces of the wood strips with different widths and height differences, and the painting effect of the invention is improved; through the structural matching of the cylinder and the mounting shaft, the cylinder can freely rotate on the mounting shaft, so that the annular sponge brush can rotate in a matching way with wood strips after being contacted; when the annular sponge brush rotates, the paint inlet pipe can fill paint into a plurality of arc-shaped grooves on the surface of the cylinder through the blind holes, the first paint inlet hole, the buffer chamber, the second paint inlet hole and the arc-shaped transverse grooves, and the sponge brush body can adsorb the paint from the arc-shaped grooves through the matching of the positioning ring and the strip-shaped holes, so that the painting work of the annular sponge brush on wood lines is realized, and the sponge brush body can completely fit different surfaces in the painting process due to the fact that the structural appearance of the sponge brush body can be changed through extrusion when the sponge brush body is painted, and the applicability and the painting effect of the invention are further improved; compared with a spraying mode, the annular sponge brush can effectively reduce the using amount of paint, so that the processing cost of the invention is reduced; and the paint inlet pipe can further improve the adsorption effect of the annular sponge brush through oil pressure when conveying paint, so that the painting effect of the invention is further improved.

In addition, the paint in the cache cavity can be isolated through the matching of the labyrinth grooves and the plurality of annular strips, so that the paint is prevented from flowing to the rotating bearing, and the part of the paint leaked from the gap between the labyrinth grooves and the annular strips can be adsorbed through the felt, so that the sealing effect on the cache cavity is further improved; through the matching of the supporting seat, the top plate and the top plate bolt, the height position of the mounting shaft can be adjusted through the supporting ring, so that the applicability and the painting effect of the invention are further improved; can also carry out horizontal spacing and prevent changeing work to the installation axle through the cooperation of fixed bolster and holding screw to make the installation axle can be according to the lateral position of the position control self of wood moulding, and avoid the installation axle to rotate at the atress of applying paint the in-process with a brush, thereby improved the conveying stability of advancing the lacquer pipe to paint and the painting effect of different face painting group. Therefore, the invention has the characteristics of high brushing efficiency, good brushing effect and high applicability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a pinch roller set;

FIG. 3 is a schematic structural view of a spacing wheel set;

fig. 4 is a schematic structural view of the paint-on-opposite side group.

The labels in the figures are: 1-conveying roller table, 2-first conveying group, 3-different surface painting group, 4-second conveying group, 5-pressing wheel group, 6-limiting wheel group, 7-pressing support, 8-lifting screw rod, 9-locking nut, 10-pressing wheel, 11-pushing motor, 12-mounting frame, 13-pressing spring, 14-fixing support, 15-supporting seat, 16-top plate bolt, 17-mounting shaft, 18-paint inlet pipe, 19-cylinder, 20-annular sponge brush, 21-clamping sleeve, 22-limiting seat, 23-limiting screw rod, 24-limiting wheel, 25-fixing nut, 26-buffer chamber, 27-rotating bearing, 28-felt, 29-annular strip and 30-fastening screw, 141-rectangular hole, 151-top plate, 152-support ring, 171-thread groove, 172-blind hole, 173-first paint inlet, 191-second paint inlet, 192-arc groove, 193-arc transverse groove, 194-mounting shaft hole, 195-fixing step, 196-labyrinth groove, 201-positioning ring, 202-strip hole and 203-sponge brush body.

Detailed Description

The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.

Examples are given. A painting device for wood line irregular surfaces is shown in figure 1 and comprises a conveying roller way 1, wherein a first conveying group 2, a different surface painting group 3 and a second conveying group 4 are sequentially arranged on the outer side of the conveying roller way 1 along the conveying direction; the first conveying set 2 and the second conveying set 4 are identical in structure and comprise a plurality of pressing wheel sets 5 and limiting wheel sets 6 which are arranged side by side, the pressing wheel sets 5 and the limiting wheel sets 6 are alternately arranged, each pressing wheel set 5 comprises a pressing support 7 located above the conveying roller way 1, the middle of each pressing support 7 is connected with a lifting screw 8 through a round hole, each lifting screw 8 is provided with a locking nut 9 located at the top of each pressing support 7, the lower end of each lifting screw 8 is provided with a rotatable pressing wheel 10, the outer side of each pressing wheel 10 is in an arc shape, one side of each pressing wheel 10 is connected with a pushing motor 11 through a chain wheel chain, each pushing motor 11 is connected with each lifting screw 8 through an installation frame 12, and a pressure spring 13 located on the outer side of each lifting screw 8 is; the different surface painting group 3 comprises a fixed support 14 positioned on one side of the conveying roller way 1, a lifting support seat 15 is arranged on the fixed support 14 through a rectangular hole 141, a top plate 151 positioned above the rectangular hole 141 is arranged at the top of the support seat 15, a top plate bolt 16 is arranged on the top plate 151, nuts positioned on two sides of the top plate 151 are arranged on the top plate bolt 16, the lower end of the top plate bolt 16 is connected with the fixed support 14 through threads, a support ring 152 is arranged at the bottom of the support seat 15, a transversely-moving installation shaft 17 is arranged on the support ring 152, a thread groove 171 and a blind hole 172 are sequentially arranged in the middle of one end, close to the fixed support 14, of the installation shaft 17 from outside to inside, a paint inlet pipe 18 is connected in the thread groove 171, first paint inlet holes 173 penetrating through the installation shaft 17 are arranged on two sides of the blind hole 172, a rotatable cylinder 19 is connected to one end, a plurality, the plurality of arc-shaped grooves 192 are mutually connected through a plurality of arc-shaped transverse grooves 193, the middle parts of the arc-shaped transverse grooves 193 are mutually communicated with the second paint inlet 191, a plurality of annular sponge brushes 20 are arranged on the outer side of the cylinder 19 side by side, and clamping sleeves 21 which are connected with the cylinder 19 through threads are respectively arranged on two sides of each annular sponge brush 20; the annular sponge brush 20 comprises a positioning ring 201, two strip holes 202 are arranged on the positioning ring 201 at intervals, a sponge brush body 203 is arranged on the outer side of the positioning ring 201, and the inner side of the sponge brush body 203 is buckled into the strip holes 202 of the positioning ring 201.

The limiting wheel set 6 comprises limiting seats 22 respectively located on two sides of the conveying roller way 1, limiting screws 23 capable of transversely moving are arranged on the limiting seats 22 through round holes, the end portions of the limiting screws 23 are connected with rotatable limiting wheels 24, and fixing nuts 25 respectively located on two sides of the limiting seats 22 are arranged on the limiting screws 23.

The middle of the cylinder 19 is provided with an installation shaft hole 194, a buffer chamber 26 is arranged between the installation shaft hole 194 and the installation shaft 17, two ends of the installation shaft hole 194 are connected with rotating bearings 27 through fixed steps 195, and the installation shaft holes 194 on two sides of the buffer chamber 26 are provided with felts 28.

The installation shaft 17 is provided with a plurality of annular strips 29 positioned on the inner side of the felt 28, the cylinder 19 is provided with a labyrinth groove 196 matched with the annular strips 29, and the upper end of each annular strip 29 is buckled into the labyrinth groove 196.

The support ring 152 is connected with a set screw 30 through threads, and the bottom of the set screw 30 is attached to the outer wall of the mounting shaft 17.

The working principle of the invention is as follows: a user firstly adjusts the height of the lifting screw 8 on the pressing support 7 according to the height of the different surface of the wood strip, so that the pressing wheel 10 can be mutually attached to the upper surface of the wood strip, and then adjusts the transverse position of the limiting screw 23 on the limiting seat 22 according to the width of the wood strip, so that the limiting wheels 24 on the two sides of the conveying roller way 1 can be mutually attached to the outer walls on the two sides of the wood strip; finally, the number of the annular sponge brushes 20 is adjusted according to the height and the shape of the different surfaces of the wood strips, and the height of the mounting shaft 17 is adjusted through the matching of the top plate bolt 16 and the supporting seat 15, so that the annular sponge brushes 20 can be completely attached to the different surfaces of the wood strips after being in place; after the mounting shaft 17 is mounted, a user screws the set screw 30 into the support ring 152, and the end surface of the set screw 30 is attached to the mounting shaft 17; the mounting shaft 17 can be transversely limited and prevented from rotating through the set screw 30, so that the invention has good working stability. After the different-surface painting group 3, the pressing wheel group 5 and the limiting wheel group 6 are adjusted in place, a user places the wood strip on the conveying roller way 1, and drives the pressing wheel 10 to push the wood strip through a chain wheel chain by a pushing motor 11 after the pressing wheel 10 is attached, so that the wood strip can horizontally move on the conveying roller way 1, and the height position of the wood strip is limited; can carry on spacingly to the lateral position of wood moulding on rollgang 1 through spacing wheelset 6, avoid the atress skew of wood moulding when removing.

When the wood strip passes through the different-surface painting group 3, the paint pipe 18 after the mounting shaft 17 is fixed enters the buffer chamber 26 through the blind hole 172 and the first paint inlet 173, and the paint in the buffer chamber 26 is sent into the arc-shaped transverse groove 193 through the second paint inlet 191 under the action of oil pressure; the buffer cavity 26 can be sealed by buckling the annular strip 29 and the labyrinth groove 196, so that paint in the buffer cavity 26 cannot enter the fixing step 195 from a gap, and a small amount of leaked paint can be adsorbed by the felt 28, thereby further improving the sealing effect on the buffer cavity 26. The paint entering the arc-shaped transverse groove 193 can completely fill the arc-shaped grooves 192 under the action of oil pressure, so that the sponge brush body 203 in the elongated hole 202 can absorb the paint in the arc-shaped grooves 192; the annular sponge brush 20 is attached to the different surfaces of the wood strips and then rotates in a matched manner under the translation action of the wood strips, and adsorbed paint is coated on the surfaces of the wood strips in the rotating process, so that the different surface coating work of the wood strips is realized.

Claims

1. The utility model provides a wood moulding dysmorphism face painting device which characterized in that: the device comprises a conveying roller way (1), wherein a first conveying group (2), a different-surface painting group (3) and a second conveying group (4) are sequentially arranged on the outer side of the conveying roller way (1) along the conveying direction; the first conveying group (2) and the second conveying group (4) have the same structure and comprise a plurality of pressing wheel sets (5) and limiting wheel sets (6) which are arranged side by side, the pressing wheel sets (5) and the limiting wheel sets (6) are alternately arranged, the pressing wheel set (5) comprises a pressing support (7) located above the conveying roller way (1), the middle of the pressing support (7) is connected with a lifting screw (8) through a round hole, a locking nut (9) located at the top of the pressing support (7) is arranged on the lifting screw (8), a rotatable pressing wheel (10) is arranged at the lower end of the lifting screw (8), the outer side of the pressing wheel (10) is in an arc shape, one side of the pressing wheel (10) is connected with a pushing motor (11) through a chain wheel and a chain, the pushing motor (11) is connected with the lifting screw (8) through an installation frame (12), and a pressing spring (13) located on the outer side of the lifting screw (8) is arranged between the installation frame (12; the special-surface painting group (3) comprises a fixed support (14) positioned on one side of the conveying roller way (1), a liftable supporting seat (15) is arranged on the fixed support (14) through a rectangular hole (141), a top plate (151) positioned above the rectangular hole (141) is arranged at the top of the supporting seat (15), a top plate bolt (16) is arranged on the top plate (151), the lower end of the top plate bolt (16) is connected with the fixed support (14) through threads, a supporting ring (152) is arranged at the bottom of the supporting seat (15), a mounting shaft (17) capable of transversely moving is arranged on the supporting ring (152), a thread groove (171) and a blind hole (172) are sequentially arranged in the middle of one end, close to the fixed support (14), of the mounting shaft (17), a paint inlet pipe (18) is connected in the thread groove (171), first paint inlet holes (173) penetrating through the mounting shaft (17) are arranged on two sides of the blind hole (172), a plurality of second paint inlet holes (191) are annularly distributed in the middle of the cylinder (19), a plurality of arc-shaped grooves (192) are distributed on the outer surface of the cylinder (19) at intervals, the arc-shaped grooves (192) are connected with one another through a plurality of arc-shaped transverse grooves (193), the middle of each arc-shaped transverse groove (193) is communicated with the corresponding second paint inlet hole (191), a plurality of annular sponge brushes (20) are arranged on the outer side of the cylinder (19) side by side, and clamping sleeves (21) which are connected with the cylinder (19) through threads are respectively arranged on two sides of each annular sponge brush (20); the annular sponge brush (20) comprises a positioning ring (201), two strip holes (202) are formed in the positioning ring (201) at intervals, a sponge brush body (203) is arranged on the outer side of the positioning ring (201), and the inner side of the sponge brush body (203) is buckled into the strip holes (202) of the positioning ring (201).

2. The painting device for the wood-strip-shaped surface according to claim 1, wherein: the limiting wheel set (6) comprises limiting seats (22) which are respectively positioned on two sides of the conveying roller way (1), a limiting screw rod (23) capable of transversely moving is arranged on each limiting seat (22) through a round hole, the end part of each limiting screw rod (23) is connected with a rotatable limiting wheel (24), and fixing nuts (25) respectively positioned on two sides of each limiting seat (22) are arranged on each limiting screw rod (23).

3. The painting device for the wood-strip-shaped surface according to claim 1, wherein: the installation shaft hole (194) is arranged in the middle of the cylinder (19), the buffer chamber (26) is arranged between the installation shaft hole (194) and the installation shaft (17), two ends of the installation shaft hole (194) are connected with the rotating bearing (27) through the fixing step (195), and felt (28) is arranged on the installation shaft holes (194) on two sides of the buffer chamber (26).

4. A wood-strip-shaped surface painting apparatus according to claim 3, wherein: the installation shaft (17) is provided with a plurality of annular strips (29) positioned on the inner side of the felt (28), the cylinder (19) is provided with a labyrinth groove (196) matched with the annular strips (29), and the upper end of each annular strip (29) is buckled into the labyrinth groove (196).

5. The painting device for the wood-strip-shaped surface according to claim 1, wherein: the support ring (152) is connected with a set screw (30) through threads, and the bottom of the set screw (30) is attached to the outer wall of the mounting shaft (17) mutually.