Four-side single-color wood grain printing machine for wooden chair legs
By introducing components such as porous filter plates and liquid extraction pipes into a four-sided monochrome wood grain printing machine for wooden chair legs, the problem of unrecovered paint was solved, enabling the recycling and uniform spraying of paint, reducing costs and improving painting efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-24
AI Technical Summary
Existing wooden chair legs using four-sided monochrome wood grain printing equipment suffer from low paint utilization and increased costs because the paint flows into the equipment and is not recycled during the painting process.
A printing machine was designed, comprising components such as a paint spraying tank, a fixed frame, a nozzle, a porous filter plate, a liquid storage tank, and a liquid extraction pipe. Impurities are filtered through the porous filter plate in the paint spraying tank, the paint is recovered through the liquid extraction pipe, and the nozzle is oscillated by an electric push rod and a drive motor to achieve paint recycling and uniform spraying.
It improved the utilization rate of paint, reduced paint costs, ensured the uniformity and quality of paint application, and achieved comprehensive painting of wooden chair legs.
Smart Images
Figure CN224025397U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical engineering field especially relates to four -sided single -color wood grain printing machine for wooden chair leg. BACKGROUND
[0002] Four -sided single -color wood grain printing machine for wooden chair leg is widely used in various wooden furniture factory, when batch production same wooden chair leg, need unified beautiful and realistic wood grain appearance, it shows the ability greatly. Whether it is dining room dining chair, office chair or the production of home leisure chair, can efficiently satisfy the demand. The built-in precision nozzle in the equipment atomizes and sprays the prepared wood grain paint. The chair leg is fixed on the rotating device, and the nozzle sprays paint on the four sides of the chair leg according to the program, and the paint is evenly covered. After spraying, it is quickly dried through the drying channel, so that the single-color wood grain is firmly attached, and the natural wood grain texture is simulated.
[0003] Four -sided single -color wood grain printing equipment for wooden chair leg includes conveying system, paint spraying nozzle and rotating device, conveying system is used for accurately and stably conveying wooden chair leg to paint spraying area, ensures that each chair leg can accurately receive paint spraying, paint spraying nozzle is responsible for uniformly spraying wood grain paint on the surface of chair leg, through the design of fine nozzle, the sprayed paint mist is delicate, and the coloring quality is guaranteed, and the rotating device can rotate the chair leg at a constant speed during paint spraying, so that the four sides of the chair leg can be fully and uniformly painted.
[0004] In the prior art, part of the printing equipment will have a large amount of paint flowing into the equipment during paint spraying, and the paint cannot be recycled, so that the utilization rate of the paint cannot be guaranteed during paint spraying, so that the cost of paint spraying is increased. Therefore, the four -sided single -color wood grain printing machine for wooden chair leg is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides four -sided single -color wood grain printing machine for wooden chair leg, aims at improving the problem that paint is not recycled in the prior art, so that the utilization rate of paint cannot be guaranteed during paint spraying, so that the cost of paint spraying is increased.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] Wooden chair leg four single-color wood grain printing machine, including paint spraying bin and fixing frame, the inner wall of the paint spraying bin is fixedly connected with a fixed box, the inner wall of the fixed box is fixedly connected with a fixed plate, the inner wall of the fixed plate is fixedly connected with a plurality of spray heads, the inner wall of the fixed box is fixedly connected with a swing assembly for controlling the swing of the fixed plate, the inner wall of the paint spraying bin is provided with a liquid outlet, the inner wall of the paint spraying bin is fixedly connected with a multi-hole filter plate, the inner wall of the paint spraying bin is provided with a liquid storage bin, the inner wall of the paint spraying bin is fixedly connected with an electric push rod one, one end of the multi-hole filter plate is fixedly connected with an inclined plate, the inner wall of the paint spraying bin is fixedly connected with an electric push rod two, the outer wall of the paint spraying bin is provided with a waste outlet;
[0008] As a further description of the above technical solution:
[0009] The swing assembly includes a drive motor, the outer wall of the drive motor is fixedly connected to the outer wall of the fixed box, the drive end of the drive motor is fixedly connected with a rotating disc, the outer wall of the rotating disc is fixedly connected with a control rod, the outer wall of the control rod is slidingly connected with a swing, the bottom of the swing is fixedly connected with a swing gear, the inner wall of the fixed box is rotatably connected with a connecting rod;
[0010] As a further description of the above technical solution:
[0011] The inner wall of the fixed box is fixedly connected with a fixed column, the outer wall of the fixed column is rotatably connected to the inner wall of the swing gear;
[0012] As a further description of the above technical solution:
[0013] The outer wall of the connecting rod is fixedly connected with a transmission gear, the outer wall of the transmission gear is meshingly connected with the bottom of the swing gear;
[0014] As a further description of the above technical solution:
[0015] The outer wall of the paint spraying bin is fixedly connected with a liquid suction pipe, the outer wall of the liquid suction pipe is fixedly connected with a water pump, the other end of the liquid suction pipe is fixedly connected to the inner wall of the fixed plate;
[0016] As a further description of the above technical solution:
[0017] The inner walls of the two sides of the fixed frame are slidingly connected with an annular rack, the outer wall of the fixed frame is fixedly connected with a mounting box;
[0018] As a further description of the above technical solution:
[0019] The outer wall of the mounting box is fixedly connected with a rotating motor, the driving end of the rotating motor is fixedly connected with a main gear, the outer wall of the main gear is in meshing connection with the outer wall of the ring-shaped gear rack, and the two side inner walls of the ring-shaped gear rack are both fixedly connected with a conveying belt;
[0020] As a further description of the above technical solution:
[0021] One end of the electric push rod one is slidably connected to the surface of the multi-hole filter plate, the inner wall bottom of the paint spraying bin is provided with a liquid collecting hopper, and the liquid outlet is formed in one side of the outer wall of the liquid collecting hopper.
[0022] The utility model has the advantages of the following beneficial effects:
[0023] 1. In the utility model, the spray head starts to spray paint on the table leg, and during the spraying, the excess paint falls into the liquid collecting hopper, and then the paint flows from the liquid outlet to the multi-hole filter plate. The multi-hole filter plate filters the impurities in the paint, and the filtered paint flows into the liquid storage bin. Then the water pump draws the paint in the liquid storage bin through the liquid suction pipe to the fixed plate, so that the spray head can recycle the unused paint, thereby collecting and recycling the unused paint.
[0024] 2. In the utility model, the start of the driving motor drives the rotating disc to rotate, the rotation of the rotating disc drives the control rod to make circular motion continuously, the circular motion of the control rod drives the swing gear and the swing gear below to swing continuously, the swing of the swing gear drives the transmission gear meshing with it to swing, and the swing of the transmission gear drives the fixed plate to swing continuously through the connecting rod, and the swing of the fixed plate drives the spray head to swing back and forth, thereby realizing complete spraying of the surface of the table leg. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is a three-dimensional schematic view of the four-face single-color wood grain printing machine for wooden chair legs provided by the utility model;
[0026] Figure 2 It is a structural schematic view of the main gear of the four-face single-color wood grain printing machine for wooden chair legs provided by the utility model;
[0027] Figure 3 It is a structural schematic view of the spray head of the four-face single-color wood grain printing machine for wooden chair legs provided by the utility model;
[0028] Figure 4 It is a structural schematic view of the liquid outlet of the four-face single-color wood grain printing machine for wooden chair legs provided by the utility model;
[0029] Figure 5 It is Figure 3 An enlarged view of position A in the utility model.
[0030] Legend:
[0031] 1, paint spray warehouse; 2, liquid outlet; 3, liquid storage warehouse; 4, liquid pump; 5, porous filter plate; 6, electric push rod one; 7, inclined plate; 8, electric push rod two; 9, water pump; 10, fixed box; 11, fixed plate; 12, spray head; 13, control rod; 14, rotating disc; 15, swing; 16, fixed column; 17, drive motor; 18, swing gear; 19, transmission gear; 20, connecting rod; 21, main gear; 22, rotating motor; 23, fixed frame; 24, conveyor belt; 25, waste outlet; 26, mounting box; 27, liquid collecting hopper; 28, ring rack. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0033] Referring to Figure 1 , Figure 3 and Figure 5 , the present application provides an embodiment: a four-side single-color wood grain printing machine for wooden chair legs, comprising a paint spray warehouse 1 and a fixed frame 23. The paint spray warehouse 1 serves as the main space for paint spraying operations and also provides installation conditions for subsequent components. The fixed frame 23 is used to support and fix the ring rack 28. The inner wall of the paint spray warehouse 1 is fixedly connected with a fixed box 10, which plays a role in fixing and protecting internal components. The inner wall of the fixed box 10 is fixedly connected with a fixed plate 11, which is used to install a spray head 12 and drive the spray head 12 to swing under the action of a swing assembly, so that the spray head 12 can comprehensively and uniformly spray paint on the surface of the table leg. The inner wall of the fixed plate 11 is fixedly connected with a plurality of spray heads 12. The spray heads 12 are used to spray paint out to form fine mist particles and uniformly cover the surface of the table leg, thereby realizing paint spraying operations on the table leg.
[0034] The inner wall of the fixed box 10 is fixedly connected with a swing assembly for controlling the swing of the fixed plate 11. The swing assembly drives the fixed plate 11 to swing back and forth through the coordinated action of a series of components such as a driving motor 17, so that the spray head 12 can spray paint on different positions of the table leg, ensuring that the surface of the table leg is completely sprayed, improving the uniformity and quality of the spray painting, and the inner wall of the spray painting bin 1 is provided with a liquid outlet 2. The liquid outlet 2 guides the excess paint during the spray painting process to flow out, so that it can enter the subsequent recycling system, avoiding the accumulation of paint in the spray painting bin 1. The inner wall of the spray painting bin 1 is fixedly connected with a multi-hole filter plate 5. The multi-hole filter plate 5 can filter the paint flowing out of the liquid outlet 2, intercepting the impurities therein, ensuring the quality of the paint entering the liquid storage bin 3, and being beneficial to subsequent recycling.
[0035] The inner wall of the spray painting bin 1 is provided with a liquid storage bin 3 for storing the filtered paint, providing a source of paint for the water pump 9, realizing the recycling of the paint, and the inner wall of the spray painting bin 1 is fixedly connected with an electric push rod one 6. The electric push rod one 6 can push the impurities intercepted on the surface of the multi-hole filter plate 5 to the inclined plate 7, cleaning the impurities on the surface of the multi-hole filter plate 5 in time, preventing the impurities from blocking the filter plate and affecting the filtering effect and the recycling of the paint. One end of the multi-hole filter plate 5 is fixedly connected with an inclined plate 7. The inclined plate 7 can guide the impurities pushed by the electric push rod one 6 to smoothly fall in front of the electric push rod two 8, providing a channel for the discharge of impurities. The inner wall of the spray painting bin 1 is fixedly connected with an electric push rod two 8. The electric push rod two 8 is responsible for discharging the impurities falling on the inclined plate 7 through the waste outlet 25, realizing the cleaning of the impurities.
[0036] The outer wall of the spray painting bin 1 is provided with a waste outlet 25, which is a channel for the discharge of impurities, so that the impurities in the equipment can be discharged in time, avoiding affecting the operation of the equipment and the quality of the paint. The outer wall of the spray painting bin 1 is fixedly connected with a liquid suction pipe 4. The liquid suction pipe 4 connects the liquid storage bin 3 and the fixed plate 11, conveying the paint in the liquid storage bin 3 to the fixed plate 11, providing paint for the spray head 12, and realizing the recycling of the paint. The outer wall of the liquid suction pipe 4 is fixedly connected with a water pump 9. The water pump 9 provides power for the flow of paint in the liquid suction pipe 4, ensuring that the paint in the liquid storage bin 3 can be smoothly pumped to the fixed plate 11, ensuring the normal operation of the paint recycling system. The inner wall of the fixed frame 23 on both sides is slidingly connected with a ring gear 28. The ring gear 28 rotates under the drive of the rotating motor 22 and the main gear 21, driving the inner wall of the conveying belt 24 to move, thereby realizing the conveying and turning of the table leg, providing power and movement support for the spray painting of the table leg.
[0037] The outer wall of the fixed frame 23 is fixedly connected with the mounting box 26, the mounting box 26 is used for installing the rotating motor 22, and the rotating motor 22 provides fixation and protection for the rotating motor 22, so that it can work stably, the outer wall of the mounting box 26 is fixedly connected with the rotating motor 22, the rotating motor 22 serves as a power source, drives the main gear 21 to rotate, and then drives the annular rack 28 and the conveying belt 24 to move, so that the conveying and turning of the table leg are realized, and different surfaces of the table leg are convenient for paint spraying, the driving end of the rotating motor 22 is fixedly connected with the main gear 21, the main gear 21 is engaged with the annular rack 28, the power of the rotating motor 22 is transmitted to the annular rack 28, the annular rack 28 is driven to rotate, thereby the movement of the conveying belt 24 and the position conversion of the table leg are controlled, the outer wall of the main gear 21 is engaged with the outer wall of the annular rack 28, this engagement connection mode can transmit power, ensure the rotation of the annular rack 28, realize the conveying and turning of the table leg, the inner walls on the two sides of the annular rack 28 are fixedly connected with the conveying belt 24, the conveying belt 24 is used for bearing and conveying the table leg, the table leg is sent into the paint spraying bin 1 to be sprayed, and the turning of the table leg is realized under the driving of the annular rack 28, so that the four surfaces of the table leg are fully sprayed.
[0038] With reference to Figures 2 to 4 The oscillating assembly comprises a driving motor 17, the outer wall of the driving motor 17 is fixedly connected to the outer wall of the fixed box 10, the driving motor 17 serves as a power source of the oscillating assembly and provides power for the entire oscillating process, the driving end of the driving motor 17 is fixedly connected with the rotating disc 14, the rotating disc 14 rotates under the driving of the driving motor 17, converts the rotary motion of the driving motor 17 into the circular motion of the control rod 13, and provides a power basis for the oscillation of the wobble plate 15 and the oscillating gear 18, the outer wall of the rotating disc 14 is fixedly connected with the control rod 13, the control rod 13 makes circular motion with the rotating disc 14, drives the wobble plate 15 and the oscillating gear 18 to oscillate around the fixed column 16 through the sliding connection with the wobble plate 15, thereby converting the circular motion into oscillation, and providing power transmission for the oscillation of the spray head 12.
[0039] The outer wall of the control rod 13 is slidingly connected with the wobble plate 15, the wobble plate 15 oscillates under the driving of the control rod 13 and simultaneously transmits the oscillation to the oscillating gear 18 fixedly connected at the bottom, the bottom of the wobble plate 15 is fixedly connected with the oscillating gear 18, the oscillating gear 18 oscillates around the fixed column 16 under the driving of the wobble plate 15, transmits the oscillation to the transmission gear 19 through the engagement connection with the transmission gear 19, and then drives the fixed plate 11 and the spray head 12 to oscillate, so that the uniform paint spraying on the surface of the table leg is realized, the inner wall of the fixed box 10 is rotatably connected with the connecting rod 20, the connecting rod 20 is used for connecting the transmission gear 19 and the fixed plate 11, transmits the oscillation of the transmission gear 19 to the fixed plate 11, so that the fixed plate 11 can drive the spray head 12 to oscillate.
[0040] The inner wall of the fixed box 10 is fixedly connected with a fixed column 16, which provides a rotating support point for the swing gear 18, so that the swing gear 18 can stably swing around it. The outer wall of the fixed column 16 is rotatably connected to the inner wall of the swing gear 18. This connection mode not only ensures that the swing gear 18 can freely rotate around the fixed column 16, but also provides support for the swing of the swing gear 18. The outer wall of the connecting rod 20 is fixedly connected with a transmission gear 19, which is engaged with the swing gear 18 and swings under the drive of the swing gear 18. The swing motion is transmitted to the fixed plate 11 through the connecting rod 20, realizing the swing of the spray head 12, so that the paint can be more evenly covered on the surface of the table leg.
[0041] The outer wall of the transmission gear 19 is meshingly connected with the bottom of the swing gear 18, which can accurately transmit the swing motion and ensure that the transmission gear 19 swings in a predetermined manner, thereby realizing accurate swing of the spray head 12 and uniform painting of the surface of the table leg. The inner walls of the two sides of the fixed frame 23 are slidably connected with an annular rack 28, the outer wall of the fixed frame 23 is fixedly connected with a mounting box 26, the outer wall of the mounting box 26 is fixedly connected with a rotating motor 22, the driving end of the rotating motor 22 is fixedly connected with a main gear 21, the outer wall of the main gear 21 is meshingly connected with the outer wall of the annular rack 28, and the inner walls of the two sides of the annular rack 28 are fixedly connected with a conveyor belt 24.
[0042] Working principle: when the table leg needs to be painted, the table leg is placed between the two conveyor belts 24, then the conveyor belt 24 is started, the conveyor belt 24 transmits the table leg to the inside of the paint spraying bin 1, then the spray head 12 starts to paint the table leg. During painting, excess paint will fall into the liquid collecting hopper 27, then the paint will flow from the liquid outlet 2 to the porous filter plate 5, which will filter the impurities in the paint. The filtered paint will flow into the liquid storage bin 3, then the water pump 9 will draw the paint in the liquid storage bin 3 to the fixed plate 11 through the liquid suction pipe 4, so that the spray head 12 can recycle the unused paint. The existence of the electric push rod one 6 can push the impurities on the surface of the porous filter plate 5 to the inclined plate 7, and the impurities will fall in front of the electric push rod two 8 under the action of the inclined plate 7, then the electric push rod two 8 will discharge the impurities through the waste outlet 25.
[0043] When the table leg is painted, the driving motor 17 is started, the starting of the driving motor 17 drives the rotating disc 14 to rotate, the rotation of the rotating disc 14 drives the control rod 13 to continuously make the circular motion, since the inner wall of the swing ware 15 is slidably connected with the control rod 13 and the bottom is fixedly connected with the swing gear 18, the inner wall of the swing gear 18 is rotatably connected with the fixed column 16, so that the swing gear 18 moves the fixed column 16 as a fulcrum, therefore, the circular motion of the control rod 13 continuously drives the swing ware 15 and the swing gear 18 below to swing, the swing of the swing gear 18 drives the transmission gear 19 engaged with the swing gear 18 to swing, the swing of the transmission gear 19 continuously drives the fixed plate 11 to swing through the connecting rod 20, the swing of the fixed plate 11 drives the spray head 12 to swing back and forth, so as to realize the complete painting of the surface of the table leg.
[0044] When the painting of one side of the table leg is completed, the rotating motor 22 drives the main gear 21 to rotate, the rotation of the main gear 21 drives the annular rack 28 to rotate, the rotation of the annular rack 28 drives the conveying belt 24 on the inner wall to rotate, so as to change the other side, and facilitate the painting of the four sides of the table leg.
[0045] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A four-side single-color wood grain printing machine for wooden chair legs, comprising a paint spraying cabin (1) and a fixing frame (23), characterized in that: The inner wall of the paint spraying bin (1) is fixedly connected with a fixed box (10), the inner wall of the fixed box (10) is fixedly connected with a fixed plate (11), the inner wall of the fixed plate (11) is fixedly connected with a plurality of spray heads (12), the inner wall of the fixed box (10) is fixedly connected with a swing assembly for controlling the swing of the fixed plate (11), the inner wall of the paint spraying bin (1) is provided with a liquid outlet (2), the inner wall of the paint spraying bin (1) is fixedly connected with a porous filter plate (5), the inner wall of the paint spraying bin (1) is provided with a liquid storage bin (3), the inner wall of the paint spraying bin (1) is fixedly connected with an electric push rod (6), one end of the porous filter plate (5) is fixedly connected with an inclined plate (7), the inner wall of the paint spraying bin (1) is fixedly connected with an electric push rod (8), and the outer wall of the paint spraying bin (1) is provided with a waste outlet (25).
2. The four-side single-color wood grain printer for wooden chair legs according to claim 1, characterized in that: The swing assembly comprises a driving motor (17), the outer wall of the driving motor (17) is fixedly connected with the outer wall of the fixed box (10), the driving end of the driving motor (17) is fixedly connected with a rotating disc (14), the outer wall of the rotating disc (14) is fixedly connected with a control rod (13), the outer wall of the control rod (13) is slidably connected with a swing device (15), the bottom of the swing device (15) is fixedly connected with a swing gear (18), and the inner wall of the fixed box (10) is rotatably connected with a connecting rod (20).
3. The four-side single-color wood grain printer for wooden chair legs according to claim 2, characterized in that: The inner wall of the fixed box (10) is fixedly connected with a fixed column (16), and the outer wall of the fixed column (16) is rotatably connected with the inner wall of the swing gear (18).
4. The four-side single-color wood grain printer for wooden chair legs according to claim 2, characterized in that: The outer wall of the connecting rod (20) is fixedly connected with a transmission gear (19), and the outer wall of the transmission gear (19) is meshingly connected with the bottom of the swing gear (18).
5. The four-side single-color wood grain printer for wooden chair legs according to claim 1, characterized in that: The outer wall of the paint spraying bin (1) is fixedly connected with a liquid suction pipe (4), the outer wall of the liquid suction pipe (4) is fixedly connected with a water pump (9), and the other end of the liquid suction pipe (4) is fixedly connected with the inner wall of the fixed plate (11).
6. The four-side single-color wood grain printer for wooden chair legs according to claim 1, characterized in that: The inner walls of the two sides of the fixed frame (23) are slidably connected with an annular rack (28), and the outer wall of the fixed frame (23) is fixedly connected with a mounting box (26).
7. The four-side single-color wood grain printer for wooden chair legs according to claim 6, characterized in that: The outer wall of the mounting box (26) is fixedly connected with a rotating motor (22), the driving end of the rotating motor (22) is fixedly connected with a main gear (21), the outer wall of the main gear (21) is meshingly connected with the outer wall of the annular rack (28), and the inner walls of the two sides of the annular rack (28) are fixedly connected with conveying belts (24).
8. The four-side single-color wood grain printer for wooden chair legs according to claim 1, characterized in that: One end of the electric push rod (6) is slidably connected to the surface of the porous filter plate (5), the inner bottom of the paint spraying bin (1) is provided with a liquid collecting hopper (27), and the liquid outlet (2) is formed in the outer wall of one side of the liquid collecting hopper (27).