Efficient spraying device for PVC floor production
The PVC flooring production unit, which integrates spraying and drying functions, solves the problems of waiting for the coating to solidify and cleaning residual paint from the spray nozzles after spraying, achieving efficient production and simplified operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-24
AI Technical Summary
Existing spraying equipment for PVC flooring production requires waiting for the paint to initially solidify before transferring it to drying equipment for drying. This is cumbersome and inefficient, and cleaning up residual paint drips from the spray nozzles is time-consuming and labor-intensive.
A device integrating spraying and drying was designed. The PVC flooring is transported by a conveyor belt, and the paint is dried instantly by combining the spray head and the sponge strip. After spraying, the sponge strip is used to clean the paint residue from the spray head to prevent dripping.
It achieves efficient integration of spraying and drying, simplifies the operation process, improves production efficiency, and reduces subsequent cleaning work, saving time and effort.
Smart Images
Figure CN224025427U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to PVC floor production technical field especially relates to a PVC floor production is with high -efficient spraying device. BACKGROUND
[0002] PVC floor, full name is polyvinyl chloride floor, is a ground decoration material, and its main component is polyvinyl chloride resin (PVC), through adding plasticizer, stabilizer, filler and other auxiliary materials, is manufactured through extrusion, calendering, coating and other processes. Because it has multiple excellent performance, PVC floor is widely used in family, business, medical treatment, education and various places. PVC floor needs to be sprayed on the surface after production forming, improves its appearance, improves its performance, increases the service life and the comfort and safety of use environment.
[0003] But the existing PVC floor production is with spraying device only has the spraying function, needs to wait after spraying the coating of PVC floor surface preliminary condensation and then turns into drying equipment and carries out drying, not only is troublesome, and waiting time is long can not guarantee production efficiency, and the existing PVC floor production is with spraying device's spray head after spraying, the coating remaining on its surface can drop on the workbench, and subsequent cleaning is more time -consuming and labor -intensive. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the shortcoming in the prior art and provides a PVC floor production is with high -efficient spraying device.
[0005] In order to realize the above -mentioned purpose, the utility model adopts the following technical scheme:
[0006] A PVC floor production is with high -efficient spraying device, include: mounting bracket, the mounting bracket is inlayed and is installed with the conveyer belt, the mounting bracket top two sides are welded with spraying box and drying box, the spraying box top two sides are installed with the spraying head, the spraying box top one side is horizontally equipped with the installation strip, the installation strip top is bonded with the sponge strip, the drying box top is equipped with the distribution chamber, the distribution chamber bottom is installed with the spray nozzle,
[0007] Driving mechanism, the driving mechanism is used to drive the conveyer belt, and drives the sponge strip to move back and forth.
[0008] The PVC floor that completes spraying in the spraying box is conveyed to the drying box with the conveyer belt and completes drying operation, does not need to wait after the coating of surface preliminary condensation, also does not need to turn into drying equipment and carry out drying, and the spraying and drying are integrated, and the function is more complete, and the processing is more convenient and smooth, can complete the efficient spraying and drying work.
[0009] As a further technical scheme of the utility model, the opposite two sides of the spraying box and the drying box are provided with openings, the sponge strip can abut against the bottom of the two spraying heads, and the nozzle is provided with a plurality of nozzles and is distributed in a rectangular array at the bottom of the distribution chamber.
[0010] As a further technical scheme of the utility model, the spraying pump is fixedly installed on the top of the spraying box, the first communication pipe is communicated with the discharge port of the spraying pump, the C-shaped pipe is communicated with the bottom of the first communication pipe, and the two ends of the C-shaped pipe extend into the spraying box and are communicated with the two spraying heads.
[0011] As a further technical scheme of the utility model, the hot air machine is fixedly installed on the top of the drying box, the second communication pipe is communicated with the air outlet of the hot air machine, and the other end of the second communication pipe is communicated with the distribution chamber.
[0012] As a further technical scheme of the utility model, the driving mechanism comprises a reversible motor, an L-shaped mounting plate is welded to one side of the outer portion of the mounting frame, the reversible motor is fixedly installed horizontally on the inner side of the L-shaped mounting plate, one end of the driving roller of the conveying belt is welded with a first rotating shaft horizontally, the first rotating shaft penetrates through the mounting frame and is rotationally connected with the mounting frame, a second rotating shaft is rotationally connected to one side of the outer portion of the mounting frame horizontally, first and second large discs are welded to the other ends of the first and second rotating shafts respectively, a circular recess is formed in the other side of each of the first and second large discs, first and second small discs are rotationally connected to the centers of the circular recesses of the first and second large discs respectively, a driving shaft and a driven shaft are welded to the centers of the first and second small discs respectively, the other end of the driving shaft is fixedly connected with the output end of the reversible motor, the other end of the driven shaft is rotationally connected to the inner side of the L-shaped mounting plate, the same first belt is connected between the driving shaft and the driven shaft, a plurality of ratchets are uniformly welded to the inner wall of the circular recess, a pushing piece is rotationally connected to the edge of the outer side of the first small disc, the front end of the pushing piece abuts between two adjacent ratchets, a spring piece and a limiting pin are welded to the edge of the outer side of the first small disc, the spring piece and the limiting pin abut to the inner side and the outer side of the pushing piece respectively, and the structures inside the two circular recesses are symmetrically arranged.
[0013] During the spraying work, the positive and negative motor is started to drive the driving shaft to rotate counterclockwise, the driving shaft drives the first small disc to rotate counterclockwise, the first small disc drives the toggle on it to rotate counterclockwise, because the toggle outside abuts against the limit pin, the toggle cannot change position, that is, the front end of the toggle cannot be separated from the adjacent ratchet teeth, the first small disc drives the first large disc to rotate counterclockwise through the toggle and the ratchet, the first large disc drives the driving roller of the conveying belt to rotate counterclockwise through the first shaft, and the driving roller cooperates with the driven roller to drive the conveying belt to forwardly convey the PVC floor; meanwhile, the driving shaft drives the driven shaft to rotate counterclockwise through the first belt, the driven shaft drives the second small disc to rotate counterclockwise, the second small disc drives the toggle on it to rotate counterclockwise, because the toggle inside abuts against the elastic sheet, the toggle extrudes the elastic sheet to deform and lose the abutting force on the toggle, so that the front end of the toggle can be separated from the adjacent ratchet teeth, the second small disc cannot drive the second large disc to rotate counterclockwise through the toggle and the ratchet, that is, the sponge strip does not move at this time;
[0014] After the spraying work is completed, the positive and negative motor is started to drive the driving shaft to rotate clockwise, so that the first small disc cannot drive the first large disc to rotate clockwise through the toggle and the ratchet, that is, the conveying belt does not forwardly convey the PVC floor; meanwhile, the second small disc can drive the second large disc to rotate clockwise through the toggle and the ratchet, that is, the sponge strip moves forward to wipe the paint remaining at the bottom of the two spraying heads at this time, and moves backward to restore the original position after wiping, so that the paint remaining at the bottom of the spraying heads can be cleaned after the spraying is completed, and the paint can be prevented from dropping on the conveying belt, and subsequent cleaning is not needed, time and labor are saved.
[0015] As a further technical scheme of the utility model, the vertical shaft is vertically and rotatably connected to one side of the top of the spraying box, the driven bevel gear is welded to the vertical shaft, the driving bevel gear is engaged with the side of the driven bevel gear, the horizontal shaft is horizontally welded to the center of the driving bevel gear, the supporting block is welded to the top of the spraying box, the horizontal shaft penetrates through the second shaft and is rotatably connected with the second shaft, the same second belt is connected between the horizontal shaft and the second shaft, the turntable is welded to the top end of the vertical shaft, the first linkage rod is rotatably connected to one side edge of the top of the turntable, the second linkage rod is rotatably connected to the other end of the first linkage rod, the connecting rod is rotatably connected to the other end and the bottom of the second linkage rod, the L-shaped connecting plate is rotatably connected to the bottom of the connecting rod, the moving rod is horizontally welded to the inside bottom of the L-shaped connecting plate, the moving rod extends into the spraying box and is slidably connected with the spraying box, and the other end of the moving rod is welded to the side of the mounting strip.
[0016] When the second large disc rotates clockwise, the second rotating shaft is driven to rotate, the second rotating shaft drives the horizontal shaft to rotate through the second belt, the horizontal shaft drives the vertical shaft to rotate through the driving bevel gear and the driven bevel gear, the vertical shaft drives the rotating disc to rotate, the rotating disc drives the connecting rod to move back and forth through the linkage of the first linkage rod and the second linkage rod, the connecting rod drives the moving rod to move back and forth through the L-shaped connecting plate, and the moving rod drives the installation strip and the sponge strip to move back and forth.
[0017] The utility model discloses a beneficial effect is: set spraying and drying in an organic whole, function is more complete, processing is more convenient and smooth, can complete efficient spraying drying work, can clean the paint remaining at the bottom of the spraying head after spraying, avoids its drop on the conveyer belt, need not subsequent cleaning, save time and effort. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 The utility model discloses a kind of efficient spraying device for PVC floor production structure schematic diagram for the utility model proposes;
[0019] Figure 2 The utility model discloses a kind of efficient spraying device for PVC floor production side view structure schematic diagram for the utility model proposes;
[0020] Figure 3 The utility model discloses a kind of efficient spraying device for PVC floor production sectional structure schematic diagram for the utility model proposes;
[0021] Figure 4 The utility model discloses a kind of efficient spraying device for PVC floor production partial bottom view structure schematic diagram for the utility model proposes;
[0022] Figure 5 A kind of efficient spraying device for PVC floor production partial side view structure schematic diagram for the utility model proposes.
[0023] In the drawing: 1, drying box;2, mounting frame;3, L-shaped mounting plate;4, positive and negative motor;5, conveyer belt;6, spraying box;7, spraying pump;8, rotating disc;9, hot blast machine;10, connecting rod;11, L-shaped connecting plate;12, moving rod;13, second linkage rod;14, first linkage rod;15, nozzle;16, sponge strip;17, installation strip;18, spraying head;19, distribution chamber;20, vertical shaft;21, first rotating shaft;22, first large disc;23, second large disc;24, second belt;25, C-shaped tube;26, support block;27, horizontal shaft;28, driving bevel gear;29, driven bevel gear;30, first small disc;31, second rotating shaft;32, second small disc;33, driven shaft;34, circular recess;35, driving shaft;36, ratchet;37, elastic sheet;38, actuating piece;39, limit pin;40, first belt. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0025] Please refer to the accompanying drawings Figure 1 - the accompanying drawings Figure 5 A PVC floor production high -efficient spraying device, including: mounting bracket 2, the mounting bracket 2 is inlayed and is installed with conveying belt 5, the top of mounting bracket 2 two sides are welded with spraying box 6 and drying box 1, the top of spraying box 6 two sides are all installed with spraying head 18, the top of spraying box 6 one side is horizontally equipped with installation strip 17, and the top of installation strip 17 is bonded with sponge strip 16, and the top of drying box 1 is equipped with distribution chamber 19, and the bottom of distribution chamber 19 is installed with nozzle 15;
[0026] Driving mechanism, driving mechanism is used to drive conveying belt 5, and drives sponge strip 16 to move back and forth.
[0027] Please refer to the accompanying drawings Figure 1 and 3 In a preferred embodiment, the opposite sides of the spraying box 6 and the drying box 1 are provided with openings below, the sponge strip 16 can abut the bottom of the two spraying heads 18, and the nozzle 15 is provided with a plurality of rectangular array distribution at the bottom of the distribution chamber 19.
[0028] The opening facilitates the entry and exit of the PVC floor.
[0029] Please refer to the accompanying drawings Figure 1 and 4 In a preferred embodiment, the spraying pump 7 is fixedly installed on the top of the spraying box 6, the outlet of the spraying pump 7 is communicated with the first communication pipe, the bottom of the first communication pipe is communicated with the C-shaped pipe 25, and the two ends of the C-shaped pipe 25 extend into the spraying box 6 and are communicated with the two spraying heads 18.
[0030] The inlet of the spraying pump 7 is communicated with the hose, and the other end of the hose is communicated with the paint tank (not marked in the figure), the spraying pump 7 is started during spraying work to draw paint through the hose, then enters the two spraying heads 18 through the first communication pipe and the C-shaped pipe 25, and sprays the PVC floor through the two spraying heads 18.
[0031] Please refer to the accompanying drawings Figure 2 In a preferred embodiment, the hot air machine 9 is fixedly installed on the top of the drying box 1, the air outlet of the hot air machine 9 is communicated with the second communication pipe, and the other end of the second communication pipe is communicated with the distribution chamber 19.
[0032] The hot air machine 9 is started to generate hot air, which enters the inside of the distribution chamber 19 through the second communication pipe, and is evenly distributed to the plurality of nozzles 15 to spray the PVC floor for drying work.
[0033] Please refer to the accompanying drawingsFigures 1-5 In one preferred embodiment, the driving mechanism comprises a reversible motor 4, an L-shaped mounting plate 3 is welded on one side of the mounting frame 2, the reversible motor 4 is horizontally fixedly installed on the inner side of the L-shaped mounting plate 3, one end of the driving roller of the conveying belt 5 is horizontally welded with a first rotating shaft 21, the first rotating shaft 21 penetrates through the mounting frame 2 and is rotationally connected with the mounting frame 2, and a second rotating shaft 31 is rotationally connected on one side of the outer side of the mounting frame 2.
[0034] The L-shaped mounting plate 3 supports the reversible motor 4 and the driven shaft 33.
[0035] Please refer to the accompanying drawings Figures 1-5 In one preferred embodiment, the other ends of the first rotating shaft 21 and the second rotating shaft 31 are respectively welded with a first large disc 22 and a second large disc 23, the other sides of the first large disc 22 and the second large disc 23 are respectively provided with a circular groove 34, and the circular groove 34 of the first large disc 22 and the second large disc 23 is respectively rotationally connected with a first small disc 30 and a second small disc 32 at the center.
[0036] Please refer to the accompanying drawings Figures 1-5 In one preferred embodiment, the center of the first small disc 30 and the second small disc 32 is respectively horizontally welded with a driving shaft 35 and a driven shaft 33, the other end of the driving shaft 35 is fixedly connected with the output end of the reversible motor 4, the other end of the driven shaft 33 is rotationally connected on the inner side of the L-shaped mounting plate 3, and the same first belt 40 is connected between the driving shaft 35 and the driven shaft 33.
[0037] Please refer to the accompanying drawings Figures 1-5 In one preferred embodiment, a plurality of ratchets 36 are uniformly welded on the inner wall of the circular groove 34, a pushing piece 38 is rotationally connected on the outer side edge of the first small disc 30, the front end of the pushing piece 38 abuts between two adjacent ratchets 36, a spring piece 37 and a limiting pin 39 are welded on the outer side edge of the first small disc 30, the spring piece 37 and the limiting pin 39 abut on the inner side and the outer side of the pushing piece 38 respectively, and the structures inside the two circular grooves 34 are symmetrically arranged.
[0038] Please refer to the accompanying drawings Figures 1-5 In one preferred embodiment, a vertical shaft 20 is vertically rotationally connected on one side of the top of the spraying box 6, a driven bevel gear 29 is welded on the vertical shaft 20, a driving bevel gear 28 is engaged on the side surface of the driven bevel gear 29, a horizontal shaft 27 is horizontally welded at the center of the driving bevel gear 28, a supporting block 26 is welded on the top of the spraying box 6, the horizontal shaft 27 penetrates through the horizontal shaft 27 and is rotationally connected with the horizontal shaft 27, and the same second belt 24 is connected between the horizontal shaft 27 and the second rotating shaft 31.
[0039] The supporting block 26 supports the horizontal shaft 27.
[0040] Please refer to the accompanying drawings Figures 1-5In a preferred embodiment, the vertical shaft 20 is welded with a rotating disc 8 at the top end, the rotating disc 8 is rotationally connected with a first linkage rod 14 at one side edge of the top, the first linkage rod 14 is rotationally connected with a second linkage rod 13 at the other end, the second linkage rod 13 is rotationally connected with a connecting rod 10 at the other end and the bottom, the connecting rod 10 is rotationally connected with an L-shaped connecting plate 11 at the bottom, the L-shaped connecting plate 11 is horizontally welded with a moving rod 12 at the inner bottom, the moving rod 12 extends into the spraying box 6 and is slidably connected with the spraying box 6, and the moving rod 12 is welded with the mounting strip 17 at the other end.
[0041] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: when the spraying work is carried out, the positive and negative motor 4 is started to drive the driving shaft 35 to rotate counterclockwise, the driving shaft 35 drives the first small disc 30 to rotate counterclockwise, the first small disc 30 drives the driving piece 38 thereon to rotate counterclockwise, because the driving piece 38 is abutted with the limiting pin 39 outside, the driving piece 38 cannot change the position, that is, the front end of the driving piece 38 cannot be separated from the adjacent ratchet teeth 36, the first small disc 30 drives the first large disc 22 to rotate counterclockwise through the driving piece 38 and the ratchet teeth 36, the first large disc 22 drives the driving roller of the conveying belt 5 to rotate counterclockwise through the first rotating shaft 21, and the driving roller cooperates with the driven roller to drive the conveying belt 5 to convey the PVC floor forward; at the same time, the driving shaft 35 drives the driven shaft 33 to rotate counterclockwise through the first belt 40, the driven shaft 33 drives the second small disc 32 to rotate counterclockwise, the second small disc 32 drives the driving piece 38 thereon to rotate counterclockwise, because the driving piece 38 is abutted with the elastic piece 37 inside, the driving piece 38 extrudes the elastic piece 37 to make it deform and lose the abutment force to the driving piece 38, so the front end of the driving piece 38 can be separated from the adjacent ratchet teeth 36, the second small disc 32 cannot drive the second large disc 23 to rotate counterclockwise through the driving piece 38 and the ratchet teeth 36, that is, the sponge strip 16 does not move at this time;
[0042] After the spraying work is completed, the positive and negative motor 4 is started to drive the driving shaft 35 to rotate clockwise, so the first small disc 30 cannot drive the first large disc 22 to rotate clockwise through the tumbler 36 and the tumbler 36, that is, the conveying belt 5 does not convey the PVC floor forward; at the same time, the second small disc 32 can drive the second large disc 23 to rotate clockwise through the tumbler 36 and the tumbler 36, the second large disc 23 drives the second rotating shaft 31 to rotate, the second rotating shaft 31 drives the horizontal shaft 27 to rotate through the second belt 24, the horizontal shaft 27 drives the vertical shaft 20 to rotate through the driving bevel gear 28 and the driven bevel gear 29, the vertical shaft 20 drives the rotating disc 8 to rotate, the rotating disc 8 drives the connecting rod 10 to move back and forth through the linkage action of the first linkage rod 14 and the second linkage rod 13 when rotating, the connecting rod 10 drives the moving rod 12 to move back and forth through the L-shaped connecting plate 11, the moving rod 12 drives the installation strip 17 and the sponge strip 16 to move back and forth, the sponge strip 16 moves forward to wipe the residual paint at the bottom of the two spraying heads 18, and then moves back to the original position after wiping, the residual paint at the bottom of the spraying head 18 can be cleaned after spraying, so as to avoid dropping on the conveying belt 5, and subsequent cleaning is not needed, time and labor are saved;
[0043] After the spraying head 18 is cleaned, the positive and negative motor 4 is started again to drive the driving shaft 35 to rotate counterclockwise, so that the conveying belt 5 conveys the sprayed and dried PVC floor forward.
[0044] Those skilled in the art should understand that the above discussion of any embodiment is only exemplary and is not intended to limit the scope of the utility model (including claims) to these examples; under the idea of the utility model, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the utility model as described above, which are not provided in details for the sake of brevity.
[0045] The utility model aims at covering all such alternatives, modifications and variations falling within the broad scope of the claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. made in the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A high-efficiency spraying device for PVC flooring production, characterized in that, include: Mounting frame (2), in which a conveyor belt (5) is embedded, and a spray box (6) and a drying box (1) are welded to the top two sides of the mounting frame (2) respectively. Spray heads (18) are installed on both sides of the top of the spray box (6). A mounting strip (17) is horizontally provided on one side of the top of the spray box (6). A sponge strip (16) is glued to the top of the mounting strip (17). A distribution chamber (19) is provided at the top of the drying box (1). A nozzle (15) is installed at the bottom of the distribution chamber (19). The drive mechanism is used to drive the conveyor belt (5) and move the sponge strip (16) back and forth.
2. The high-efficiency spraying device for PVC flooring production according to claim 1, characterized in that, The spray box (6) and the drying box (1) are provided with openings on the opposite sides below. The sponge strip (16) can abut against the bottom of the two spray heads (18). There are multiple nozzles (15) and they are distributed in a rectangular array at the bottom of the distribution chamber (19).
3. The high-efficiency spraying device for PVC flooring production according to claim 1, characterized in that, A spraying pump (7) is fixedly installed on the top of the spraying box (6). The outlet of the spraying pump (7) is connected to a first connecting pipe, and the bottom of the first connecting pipe is connected to a C-shaped pipe (25). The two ends of the C-shaped pipe (25) extend into the spraying box (6) and are connected to two spraying heads (18).
4. The high-efficiency spraying device for PVC flooring production according to claim 1, characterized in that, A hot air blower (9) is fixedly installed on the top of the drying box (1). The air outlet of the hot air blower (9) is connected to a second connecting pipe, and the other end of the second connecting pipe is connected to the distribution chamber (19).
5. The high-efficiency spraying device for PVC flooring production according to claim 1, characterized in that, The driving mechanism includes a forward and reverse motor (4), an L-shaped mounting plate (3) is welded to the outer side of the mounting frame (2), the forward and reverse motor (4) is horizontally fixedly installed on the inner side of the L-shaped mounting plate (3), a first rotating shaft (21) is horizontally welded to one end of the drive roller of the conveyor belt (5), the first rotating shaft (21) passes through the mounting frame (2) and is rotatably connected to the mounting frame (2), and a second rotating shaft (31) is horizontally rotatably connected to the outer side of the mounting frame (2).
6. The high-efficiency spraying device for PVC flooring production according to claim 5, characterized in that, The first rotating shaft (21) and the second rotating shaft (31) are respectively welded to the other end of the first large disc (22) and the second large disc (23). The first large disc (22) and the second large disc (23) are respectively provided with a circular groove (34) on the other side. The first small disc (30) and the second small disc (32) are respectively rotatably connected to the center of the circular groove (34) of the first large disc (22) and the second large disc (23).
7. The high-efficiency spraying device for PVC flooring production according to claim 6, characterized in that, The first small disc (30) and the second small disc (32) are respectively horizontally welded with a drive shaft (35) and a driven shaft (33). The other end of the drive shaft (35) is fixedly connected to the output end of the forward and reverse motor (4). The other end of the driven shaft (33) is rotatably connected to the inside of the L-shaped mounting plate (3). The drive shaft (35) and the driven shaft (33) are connected by the same first belt (40).
8. The high-efficiency spraying device for PVC flooring production according to claim 7, characterized in that, The inner wall of the circular groove (34) is uniformly welded with a plurality of ratchet teeth (36). A toggle piece (38) is rotatably connected to the outer edge of the first small disc (30). The front end of the toggle piece (38) abuts between two adjacent ratchet teeth (36). A spring piece (37) and a limiting pin (39) are welded to the outer edge of the first small disc (30). The spring piece (37) and the limiting pin (39) abut against the inner and outer sides of the toggle piece (38), respectively. The structures inside the two circular grooves (34) are symmetrically arranged.
9. A high-efficiency spraying device for PVC flooring production according to claim 8, characterized in that, A vertical shaft (20) is vertically rotatably connected to one side of the top of the spray box (6). A driven bevel gear (29) is welded on the vertical shaft (20). A driving bevel gear (28) meshes with the side of the driven bevel gear (29). A horizontal shaft (27) is horizontally welded at the center of the driving bevel gear (28). A support block (26) is welded to the top of the spray box (6). The horizontal shaft (27) passes through the horizontal shaft (27) and is rotatably connected to the horizontal shaft (27). The same second belt (24) connects the horizontal shaft (27) and the second rotating shaft (31).
10. A high-efficiency spraying device for PVC flooring production according to claim 9, characterized in that, A turntable (8) is welded to the top of the vertical shaft (20). A first linkage rod (14) is rotatably connected to one side edge of the top of the turntable (8). A second linkage rod (13) is rotatably connected to the other end of the first linkage rod (14). A connecting rod (10) is rotatably connected to the bottom of the other end of the second linkage rod (13). An L-shaped connecting plate (11) is rotatably connected to the bottom of the connecting rod (10). A moving rod (12) is horizontally welded to the bottom of the inner side of the L-shaped connecting plate (11). The moving rod (12) extends into the spray box (6) and is slidably connected to the spray box (6). The other end of the moving rod (12) is welded to the side of the mounting strip (17).