CN111036454A

CN111036454A - Paint spraying equipment suitable for panel with sand grip structure

Info

Publication number: CN111036454A
Application number: CN202010072439.0A
Authority: CN
Inventors: 程庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-04-21

Abstract

The invention discloses a paint spraying device suitable for a plate with a convex strip structure, which comprises: the device comprises a workbench, a paint spraying frame mechanism, two plate positioning mechanisms and two paint spraying mechanisms; the paint spraying frame mechanism comprises a frame body, two mounting frames, a lifting mechanism and a turnover mechanism, wherein the two mounting frames are symmetrically hinged to the front end and the rear end of the frame body respectively, and the lifting mechanism is fixed on the workbench and used for driving the frame body to lift; the board positioning mechanism comprises a plurality of placing boards, each placing board is provided with a plurality of through grooves, the placing boards are positioned in the mounting frame and can be adjusted in position in the front-back direction, and the left side and the right side of each placing board are provided with clamping mechanisms for clamping the left side and the right side of the wood to be painted; two mechanisms of spraying paint are located the front and back of support body respectively, and the mechanism of spraying paint is including the frame of spraying paint, spray gun. The invention has the advantages that the full-coverage type uniform paint spraying treatment can be carried out on the furniture plates with non-flat end surfaces, and the paint spraying device is suitable for the plates with convex strips, can better position and fix the plates and improve the paint spraying quality.

Description

Paint spraying equipment suitable for panel with sand grip structure

Technical Field

The invention relates to a paint spraying device, in particular to a paint spraying device suitable for plates with raised line structures.

Background

In the field of furniture production, paint spraying on furniture plates is one of key processes for improving furniture quality, related industries basically use a paint spraying gun to match with other related equipment to spray paint on the plates in a full-covering manner, for the equipment for spraying paint on the plates, for example, the prior art publication No. CN107876291B discloses a plate paint spraying equipment, which comprises a paint spraying box device structure, a right box door, a lock, a left box door, a hinge, an operation table, a supporting rod, a roller, a conveying belt, operation keys, a display screen, a fixing frame and a cross rod, wherein the right end of the operation table is connected with the right end of the right box door through the hinge, the left end of the right box door is connected with the right end of the left box door through the lock, the left end of the right box door is in clearance fit with the right end of the left box door, the top of the operation table is provided with the operation keys, and, and the paint spraying effect is very even, and after panel came out from the export groove, the device automatic shutdown work, environmental protection and energy saving saved the loaded down with trivial details step of artifical paint spraying, have improved work efficiency and quality, and then improve the panel output that sprays paint. Although this technique has been solved current panel paint spraying apparatus and has been artifical comparatively seriously, consuming time and wasting power and work efficiency are lower, drags slow working process, influences the panel that sprays paint and generates to reduce the problem of production sales volume. However, the paint spraying equipment has the disadvantages that the paint spraying equipment can only spray paint on the plates with flat end surfaces, and the problem that local paint can not be sprayed or paint dead angles can be generated locally on the plates with non-flat end surfaces, especially the plates with grooves or cambered surfaces, so that the paint spraying on the surfaces of the plates is not uniform, and the paint spraying quality and the quality of final furniture finished products are affected. In addition, some panels need fix the sand grip at the terminal surface, if spray paint the back alone with panel and sand grip, nail the sand grip into panel again and cause the damage to the lacquer layer that has already sprayed paint easily, appear rubbing lacquer and scrape phenomenons such as flower easily, consequently need fix earlier and spray paint again, if under the inconsistent condition of thickness of sand grip, this terminal surface is difficult to fix at the frame that sprays paint, the skew condition of panel appears easily when spraying paint to make the quality of spraying paint not good.

Disclosure of Invention

The technical problem to be solved by the invention is to provide paint spraying equipment suitable for plates with raised line structures, which can perform full-coverage uniform paint spraying treatment on furniture plates with non-flat end surfaces, avoid the occurrence of larger deviation of the thickness of a paint layer on the surfaces of the plates, is suitable for the plates with raised lines, can better position and fix the plates and improve the paint spraying quality.

The invention is realized by the following technical scheme.

A paint spraying apparatus adapted for use with panels having a rib structure, comprising: the device comprises a workbench, a paint spraying frame mechanism, two plate positioning mechanisms and two paint spraying mechanisms;

the paint spraying frame mechanism comprises a frame body, two mounting frames, a lifting mechanism and a turnover mechanism, wherein the two mounting frames are symmetrically hinged to the front end and the rear end of the frame body respectively, the mounting frames are turned over along the left-right direction as an axial direction, and the lifting mechanism is fixed on the workbench and used for driving the frame body to lift;

the board positioning mechanism comprises a plurality of placing boards, each placing board is provided with a plurality of through grooves for allowing the protruding strips of the boards to penetrate through, the placing boards are positioned in the mounting frame and can be adjusted in position in the front-back direction, and the left side and the right side of each placing board are respectively provided with at least one clamping mechanism for clamping the left side and the right side of the wood to be painted;

two mechanisms of spraying paint are located respectively the front and back of support body, the mechanism of spraying paint is including the frame of spraying paint, spray gun, the frame of spraying paint can be followed left right direction and is in workstation reciprocating motion, spray gun fixed mounting be in the frame of spraying paint.

Further, the support body includes two supports, connecting piece, the support sets up and is located left and right sides respectively along the fore-and-aft direction, the connecting piece is fixed connection respectively at the middle part of two supports, elevating system with connecting piece fixed connection, the left and right sides frame symmetry of two installing frames articulates two the front and back portion of support.

Furthermore, the support comprises a fixed frame, two translation frames, two translation guide pillars and a translation mechanism, the two translation guide pillars are horizontally arranged and respectively fixed at the front end and the rear end of the fixed frame, the two translation frames are respectively sleeved on the two translation guide pillars in a sliding manner, the translation mechanism can drive the two translation frames to reversely move along the translation guide pillars, the two translation frames are symmetrical about the fixed frame all the time, and two ends of the connecting piece are respectively fixed on the two fixed frames.

Further, the translation mechanism comprises a translation cylinder, a translation main frame and two translation supports, the translation cylinder is horizontally arranged, the translation cylinder is fixed to the workbench, a piston rod of the translation cylinder is vertically arranged and fixed to the middle of the translation main frame, one end of each of the two translation supports is hinged to each of two ends of the translation main frame, and the other end of each of the two translation supports is hinged to each of the two translation supports.

Further, mount bottom middle part is provided with vertical buffering telescopic link, buffering telescopic link fixed connection to translation body frame top, the mount bottom is located buffering telescopic link both sides are provided with the stopper respectively, translation body frame top is located buffering telescopic link both sides are provided with spacing bolt respectively, two spacing bolt can respectively with two the stopper counterbalance is used for preventing the buffering telescopic link continues to shorten.

Further, tilting mechanism includes roll-over stand, upset cylinder, upset telescopic link, the roll-over stand is fixed the support body, the upset cylinder is fixed the roll-over stand top is and be located support body center top, the piston rod of upset cylinder is vertical to be set up downwards, and its bottom is fixed connection two respectively the one end of upset telescopic link, the other end of upset telescopic link articulates two respectively the installing frame, the upset telescopic link sets up to the level around following.

Furthermore, the lifting mechanism comprises a lifting cylinder and a lifting platform, the lifting cylinder is fixed on the workbench and located below the center of the frame body, a piston rod of the lifting cylinder is vertically arranged, the top end of the piston rod is fixedly connected with the lifting platform, and the connecting piece is partially fixed on the lifting platform.

Further, lift cylinder overcoat is equipped with the protective housing, the bottom mounting of protective housing is in the workstation, the protective housing surface is provided with many strengthening ribs.

Furthermore, the connecting pieces are two, two clamping grooves are fixedly formed in the top surface of the lifting platform, and the parts of the two connecting pieces are located in the two clamping grooves respectively.

Furthermore, the left frame and the right frame of the installation frame are respectively and fixedly connected with a turnover shaft, bearings are installed at positions, corresponding to the turnover shafts, of the frame body, and the turnover shafts are assembled on the bearings.

Furthermore, two fixing rods are arranged in the mounting frame, the two fixing rods are arranged along the front-back direction, the two ends of the fixing rods are fixed to the two ends of the front frame and the rear frame of the mounting frame respectively, the left side and the right side of the placing plate are slidably mounted on the two fixing rods, and at least two locking screws are arranged to tightly push the left side and the right side of the placing plate against the two fixing rods.

Further, the clamping mechanism comprises a clamping piece and a clamping screw, the clamping piece is provided with an adjusting groove arranged along the left-right direction, and the clamping screw is inserted into the adjusting groove and tightly pushes the clamping piece against the placing plate.

The invention has the beneficial effects that:

the paint spraying mechanism provided by the invention can ensure that any part of a furniture board can be over against a paint spraying gun through the mutual matching action of lifting, translation and overturning, the linear distance between any paint spraying part and the paint spraying gun cannot generate larger deviation, and the paint spraying density received when paint spraying is received is kept to be approximately the same, so that the paint layer on the surface of the board is uniform, the quality of furniture is improved, meanwhile, the board positioning mechanism is more suitable for the board with a convex strip structure, the convex strip penetrates through the through groove of the placing board, the end surface of the board is flatly placed on the placing board, the inclination of the board is avoided, and the paint spraying accuracy is ensured.

Drawings

FIG. 1 is a schematic front view of a painting apparatus adapted for use with panels having a ribbed structure;

FIG. 2 is a schematic elevation view of the painting mechanism;

FIG. 3 is a schematic top view of the frame;

FIG. 4 is a schematic front view of the lift mechanism;

fig. 5 is a schematic top view of the plate positioning mechanism.

Detailed Description

The invention is explained in more detail below with reference to the figures and examples.

Referring to fig. 1 to 5, a painting apparatus for a panel having a rib structure includes: the device comprises a workbench 1, a paint spraying frame mechanism, two plate positioning mechanisms and two paint spraying mechanisms.

The frame mechanism that sprays paint includes support body 2, two installing frame 21, elevating system, tilting mechanism, two installing frame 21 symmetry respectively articulates the front and back end of support body 2 and installing frame 21 uses along the left right direction as the axial upset, frame fixedly connected with trip shaft 211 respectively about installing frame 21, support body 2 is corresponding trip shaft 211 department all installs bearing 212, the assembly of trip shaft 211 is in bearing 212. Elevating system fixes workstation 1 and be used for ordering about 2 lifts of support body, support body 2 has translation mechanism, can make the front and back end of support body 2 stretch out and draw back along the fore-and-aft direction to flexible range is the same.

Two mechanisms of spraying paint are located respectively the preceding rear portion of support body 2, the mechanism of spraying paint is including the frame 41, the spray gun 42 of spraying paint, the frame 41 of spraying paint can be followed left right direction and is in 1 reciprocating motion of workstation, spray gun 42 fixed mounting is in the frame of spraying paint, can select to set up the slide rail and use positive and negative servo motor to drive at workstation 1 to the reciprocating motion of the frame 41 of spraying paint.

The mounting frame 21 is used for mounting and fixing the plate positioning mechanism, the plate positioning mechanism is used for fixedly placing a plate to be painted, the mounting frame 21 can realize height position adjustment, front and back position adjustment and rotation angle adjustment through the lifting mechanism, the turnover mechanism and the translation mechanism, the surface of the plate can be provided with a groove, an arc structure and the like mainly aiming at the plate with a non-flat end surface, the arrangement of the mounting frame 21 can realize the position of the surface of the plate which is painted at will, no matter the plate is a plane or a curved surface, the plane can be vertical to the painting direction, the curved surface can be vertical to the painting direction by a tangent line, and the linear distance between the painted position and the painting mechanism can not generate large deviation, namely the painted position has the same painting density when being painted, when the painting operation is actually carried out, the painting frame reciprocates along the left and right directions, the paint spraying gun continuously sprays paint, the paint spraying frame mechanism designs mechanical action programming according to plates with different end faces, and the lifting mechanism, the turnover mechanism, the frame body 2 and the translation mechanism are mutually matched to act to finish the paint spraying of any part of the plate without difference.

To support body 2, support body 2 includes two supports, two connecting pieces 22, the support sets up and is located left and right sides respectively along the fore-and-aft direction, two connecting piece 22 fixed connection is respectively at the middle part of two supports, elevating system with connecting piece 22 fixed connection, the left and right sides frame symmetry of two installing frames 21 articulates two the front and back portion of support. The bracket comprises a fixed frame 231, two translation frames 232, two translation guide pillars 233 and a translation mechanism, wherein the two translation guide pillars 233 are horizontally arranged and respectively fixed at the front end and the rear end of the fixed frame 231, the two translation frames 232 are respectively sleeved on the two translation guide pillars 233 in a sliding manner, the translation mechanism can drive the two translation frames 232 to reversely move along the translation guide pillars 233, the two translation frames 232 are symmetrical about the fixed frame 231 at any moment, and two ends of the connecting piece 22 are respectively fixed on the two fixed frames 231. The translation mechanism comprises a translation cylinder 234, a translation main frame 235 and two translation brackets 236, the translation cylinder 234 is fixed on the workbench 1, a piston rod of the translation cylinder is vertically arranged and fixed in the middle of the translation main frame 235, one end of each of the two translation brackets 236 is hinged to two ends of the translation main frame 235, and the other end of each of the two translation brackets 232 is hinged to two of the translation frames 232.

The support is configured to include the fixing frame 231 and the two symmetrical translation frames 232, so that the two mounting frames 21 can move in the front-back direction, and the movement is symmetrical, the two mounting frames 21 are lifted synchronously, turned synchronously and symmetrically (described later), and thus two simultaneous paint spraying operations are performed on one frame body 2 at the same time, and certainly, two paint spraying operations need to be performed on the same plate, and different plate spraying operations cannot be performed on different plates at the same time.

The main translation frame 235 and the translation support 236 are hinged and matched with the translation cylinder 234, so that the mechanical action is smooth, and the synchronous reverse movement of the two translation frames 232 is better executed. And through setting up two translation cylinders 234, on the one hand it orders about two as power unit it moves along the synchronous opposite movement of fore-and-aft direction to translate frame 232, and on the other hand also as two support component of whole support body 2, has strengthened the structural stability of support body 2 can avoid the drunkenness phenomenon of support body 2.

In consideration of the stability of the bracket, a vertical buffer telescopic rod 237 is arranged in the middle of the bottom end of the fixed frame 231, the buffer telescopic rod 237 is fixedly connected to the top end of the translation main frame 235, the bottom end of the fixed frame 231 is located at two sides of the buffer telescopic rod 237 and is respectively provided with a limit block 238, the top end of the translation main frame 235 is located at two sides of the buffer telescopic rod 237 and is respectively provided with a limit bolt 239, and the two limit bolts 239 can respectively abut against the two limit blocks 238 to prevent the buffer telescopic rod 237 from being continuously shortened.

The buffering telescopic rod 237 is arranged, the effect of the buffering telescopic rod is similar to that of a guide column, the lifting of the translation main frame 235 can be guided, the phenomenon that the rotation amplitude of the two translation brackets 236 is deviated and is blocked is avoided, and the two translation brackets 232 are ensured to keep symmetrical position relation constantly. And the arrangement of the limiting block 238 and the limiting bolt 239 can ensure that the distance between the fixing frame 231 and the translation main frame 235 plays a role in protecting the stability of the structure and avoiding irreversible damage.

For the turnover mechanism, the turnover mechanism includes roll-over stand 241, turnover cylinder 242, upset telescopic link 243, roll-over stand 241 is fixed support body 2, and concrete fixed position is two connecting pieces 22, roll-over cylinder 242 is fixed roll-over stand 241 top and be located 2 center tops of support body, the piston rod of roll-over cylinder 242 sets up vertically downwards, and its bottom is two fixed connection respectively the one end of upset telescopic link 243, the other end of upset telescopic link 243 articulates two respectively the installing frame 21, upset telescopic link 243 sets up to the level around following.

The horizontal height positions of the two turning telescopic rods 243 can be controlled by driving the turning cylinder 242, so that the turning of the two mounting frames 21 is controlled, and the two turning telescopic rods 243 are the same, so that the turning directions of the two mounting frames 21 are opposite, the turning amplitudes are the same, namely the two mounting frames 21 are kept in a symmetrical state all the time.

For the lifting mechanism, the lifting mechanism comprises a lifting cylinder 251 and a lifting table 252, the lifting cylinder 251 is fixed on the working table 1 and is positioned below the center of the frame body 2, the piston rod of the lifting cylinder 251 is vertically arranged, the top end of the lifting cylinder is fixedly connected with the lifting table 252, and the connecting piece 22 is partially fixed on the lifting table 252. Two clamping grooves 253 are fixedly arranged on the top surface of the lifting platform 252, and parts of the two connecting pieces 22 are respectively positioned in the two clamping grooves 253.

Through the drive of lift cylinder 251, the high position of control elevating platform 252 to control support body 2 and two the high position of installing frame 21 sets up draw-in groove 253 is placed connecting piece 22 can play fixedly on the one hand the effect of support body 2 avoids support body 2 to follow the phenomenon that the fore-and-aft direction rocked, and the maintenance of lift cylinder 251 is also convenient for to this kind of non-lug connection's of on the other hand mode.

The lifting cylinder 251 is externally sleeved with a protective shell 254, the bottom end of the protective shell 254 is fixed on the workbench 1, the surface of the protective shell 254 is provided with a plurality of reinforcing ribs 255, the protective shell 254 is arranged to protect the lifting cylinder 251 and prevent the lifting cylinder 251 from being exposed to the outside and being damaged by the structure, and similarly, the protective shell 254 can also be arranged outside the two translation cylinders 234.

For the board positioning mechanism, the board positioning mechanism includes a plurality of placing boards 31, the placing board 31 has a plurality of through grooves 311, the through grooves 311 are used for passing through the protruding strips of the boards to be painted, the placing board 31 is located in the mounting frame and can be adjusted in position along the front-back direction, and the left side and the right side of the placing board 31 are both provided with at least one clamping mechanism for clamping the left side and the right side of the wood to be painted.

But set up a plurality of front and back direction adjustment position place board 31, can be according to the big or small size according to the panel of waiting to spray paint, the quantity and the concrete position of board 31 are placed in its sand grip position to reasonable setting to make the terminal surface of panel hug closely a plurality of place on the board 31, then it is stable to place the state, avoid its phenomenon that slope, skew appear, thereby ensure the accurate nature of spraying paint.

Be provided with two dead levers 32 in the installing frame 21, two dead lever 32 sets up along the fore-and-aft direction, and its both ends are fixed respectively the both ends of frame around the installing frame 21, the equal slidable mounting in two of the left and right sides of placing board 31 is in two dead lever 32 to it will to be provided with two locking screw 33 the left and right sides top of placing board 31 is tightly in two dead lever 32, this kind of adjustment the structure of placing board 31 sets up the operation comparatively convenient and fast.

The clamping mechanism comprises a clamping piece 34 and a clamping screw 35, wherein the clamping piece 34 is provided with an adjusting groove 341 arranged along the left-right direction, the clamping screw 35 is inserted into the adjusting groove 341 and tightly pushes the clamping piece 34 against the placing plate 31, and the position of the clamping piece 34 along the left-right direction can be adjusted through the adjusting groove 341, so that the plate to be painted is clamped.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a paint spraying apparatus suitable for panel with sand grip structure which characterized in that includes: the device comprises a workbench, a paint spraying frame mechanism, two plate positioning mechanisms and two paint spraying mechanisms;

2. The paint spraying equipment suitable for the plates with the convex strip structures as claimed in claim 1, wherein the frame body comprises two brackets and connecting pieces, the brackets are arranged along the front-back direction and are respectively positioned on the left side and the right side, the connecting pieces are respectively and fixedly connected to the middle parts of the two brackets, the lifting mechanism is fixedly connected with the connecting pieces, and the left frame and the right frame of the two mounting frames are symmetrically hinged to the front parts and the rear parts of the two brackets.

3. The paint spraying apparatus for panels with a rib structure according to claim 2, wherein the bracket comprises a fixed frame, two translation frames, two translation guide pillars, and a translation mechanism, the two translation guide pillars are horizontally disposed and fixed at the front and rear ends of the fixed frame respectively, the two translation frames are slidably sleeved on the two translation guide pillars respectively, the translation mechanism can drive the two translation frames to move in opposite directions along the translation guide pillars, the two translation frames are symmetrical with respect to the fixed frame at any time, and two ends of the connecting member are fixed at the two fixed frames respectively.

4. The paint spraying equipment suitable for the plates with the convex strip structures is characterized in that the translation mechanism comprises a translation air cylinder, a horizontally arranged translation main frame and two translation supports, the translation air cylinder is fixed on the workbench, a piston rod of the translation air cylinder is vertically arranged and fixed in the middle of the translation main frame, one end of each of the two translation supports is hinged to two ends of the translation main frame, and the other end of each of the two translation supports is hinged to the two translation supports.

5. The paint spraying equipment suitable for plates with protruding strips according to claim 4, wherein a vertical buffering telescopic rod is arranged in the middle of the bottom end of the fixing frame, the buffering telescopic rod is fixedly connected to the top end of the translation main frame, limiting blocks are arranged on the bottom end of the fixing frame and located on two sides of the buffering telescopic rod respectively, limiting bolts are arranged on the top end of the translation main frame and located on two sides of the buffering telescopic rod respectively, and the two limiting bolts can respectively abut against the two limiting blocks to prevent the buffering telescopic rod from being further shortened.

6. The paint spraying equipment suitable for the plates with the convex strip structures as claimed in claim 1, wherein the overturning mechanism comprises an overturning frame, an overturning cylinder and an overturning telescopic rod, the overturning frame is fixed on the frame body, the overturning cylinder is fixed on the top of the overturning frame and located above the center of the frame body, a piston rod of the overturning cylinder is vertically arranged downwards, the bottom end of the piston rod of the overturning cylinder is fixedly connected with one end of each of the overturning telescopic rods, the other end of each overturning telescopic rod is hinged to the corresponding mounting frame, and the overturning telescopic rods are horizontally arranged along the front direction and the back direction.

7. The paint spraying apparatus for panels with a convex strip structure according to claim 1, wherein the lifting mechanism comprises a lifting cylinder and a lifting platform, the lifting cylinder is fixed on the workbench and is positioned below the center of the frame body, a piston rod of the lifting cylinder is vertically arranged, the top end of the piston rod is fixedly connected with the lifting platform, and the connecting piece part is fixed on the lifting platform.

8. The paint spraying apparatus for panels with a ribbed structure as claimed in claim 1, wherein two fixing rods are disposed in the mounting frame, the two fixing rods are disposed along the front and rear direction, and both ends of the fixing rods are fixed to both ends of the front and rear frames of the mounting frame, the left and right sides of the placing plate are slidably mounted on the two fixing rods, and at least two locking screws are disposed to tightly press the left and right sides of the placing plate against the two fixing rods.

9. The paint spraying apparatus for a panel having a bead structure according to claim 1, wherein said clamping mechanism includes a clamping member having an adjustment groove provided in a left-right direction, a clamping screw inserted in said adjustment groove and pressing said clamping member against said placing plate.