Painting machine for wood floor production

By introducing a combination of auger shaft and coating roller into the coating machine for wood flooring production, the problem of unstable coating caused by paint sedimentation was solved, achieving stable paint output and uniform coating, thus improving the coating quality of wood flooring.

CN224072431UActive Publication Date: 2026-04-03DALIAN UNIVERSAL WOOD PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing wood flooring coating machines, paint tends to settle in the paint tank, leading to unstable coating quality.

Method used

A painting machine was designed, comprising a conveying support mechanism, an adjustment mechanism, and a painting mechanism. Through the combination of a spiral auger shaft and a painting roller, a power transmission component drives an agitation component to agitate the paint in the paint tank, and the painting roller applies paint to the surface of the wooden floor, ensuring the stability and quality of the paint.

Benefits of technology

It achieves stable paint output and uniform coating, improving the quality and consistency of wood floor coating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wood floor production, and particularly discloses a painting machine for wood floor production, which comprises a conveying support mechanism, an adjusting mechanism for adjusting and using wood floors with different thicknesses is arranged on the conveying support mechanism, and a painting mechanism for painting the surfaces of the wood floors when the wood floors pass through is arranged on the adjusting mechanism; the adjusting mechanism comprises a stud vertically fixed to the upper end of the conveying and supporting mechanism, a frame is fixed to the upper end of the stud, a paint box is fixedly installed on the stud through a nut, a discharging port is formed in the lower end of the paint box, and the upper end of the paint box communicates with a feeding hopper. Through the arrangement of the adjusting mechanism and the painting mechanism, a paint box of the adjusting mechanism is adjusted and fixed to a proper height, then a stirring assembly is driven by a power transmission assembly to stir paint in the paint box back and forth, meanwhile, a painting roller is driven to rotate, and the surface of the wood floor conveyed by the conveying and supporting mechanism is painted; and the stability and the quality of paint discharging are ensured.
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Description

Technical Field

[0001] This utility model relates to the field of wood flooring production technology, and in particular to a painting machine for wood flooring production. Background Technology

[0002] In the production of wood flooring, the boards must first be cut to the appropriate dimensions, and then painted. This process not only makes the grain and texture of the wood clearer and more aesthetically pleasing, but also protects the boards. Currently, in existing painting machines, the paint tank is generally in a static state. After a period of use, the paint in the tank is prone to sedimentation, causing instability in the quality of the paint applied to the wood flooring surface. Utility Model Content

[0003] The purpose of this invention is to provide a painting machine for wood flooring production in order to solve the above-mentioned problems.

[0004] This utility model achieves the above objectives through the following technical solutions:

[0005] A painting machine for wood flooring production includes a conveying support mechanism, an adjustment mechanism for adjusting wood flooring of different thicknesses, and a painting mechanism for applying paint to the surface of the wood flooring as it passes over the conveying support mechanism. The adjustment mechanism includes a stud vertically fixed to the upper end of the conveying support mechanism, a frame fixed to the upper end of the stud, a paint tank fixedly mounted on the stud by a nut, a discharge port at the lower end of the paint tank, and a feeding hopper connected to the upper end of the paint tank. The painting mechanism includes a painting roller rotatably mounted at the discharge port at the lower end of the paint tank. An agitation component is mounted on the upper side of the painting roller inside the paint tank, and a power transmission component is connected between the agitation component and the painting roller. The agitation component includes two auger shafts parallel to each other on the upper side of the painting roller. One end of each auger shaft passes through the paint tank and is fixedly mounted with a gear that meshes with each other. The other end of one of the auger shafts is connected to a second reduction motor.

[0006] Further configuration: The paint roller, auger shaft, and paint tank are rotatably connected.

[0007] Further configuration: The power transmission assembly includes an auxiliary pulley fixedly installed at one end of the paint roller, a main pulley fixedly installed at one end of the auger shaft, and a belt between the main pulley and the auxiliary pulley.

[0008] Further details: The paint box and the stud are movably connected by a connecting seat, and nuts are installed on both the upper and lower sides of the connecting seat on the stud.

[0009] Further configuration: The conveying support mechanism includes a support frame, on which support rollers are rotatably mounted on both sides, and a conveyor belt is sleeved between the support rollers. One end of one of the support rollers is connected to a first reduction motor.

[0010] Further configuration: Auxiliary rollers are evenly distributed between the support rollers on the support frame, and the auxiliary rollers are rotatably connected to the support frame.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] By adjusting the settings of the adjustment mechanism and the painting mechanism, the paint tank of the adjustment mechanism is fixed at a suitable height. Then, the power transmission component drives the stirring component to stir the paint in the paint tank back and forth, while driving the painting roller to rotate, so as to paint the surface of the wooden floor that has been transferred by the conveying support mechanism, thus ensuring the stability and quality of the paint output. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the structure of a painting machine for wood flooring production according to the present invention;

[0015] Figure 2 This is a schematic diagram of the coating machine for wood flooring production from another perspective, as described in this utility model.

[0016] Figure 3 This is a partial cross-sectional view of a painting machine for wood flooring production according to the present invention;

[0017] Figure 4 This is an exploded view of the coating mechanism of a coating machine for wood flooring production according to the present invention.

[0018] The annotations in the attached figures are explained as follows:

[0019] 11. Support frame; 12. Support roller; 13. Conveyor belt; 14. First geared motor; 15. Auxiliary roller; 21. Stud; 22. Frame; 23. Paint box; 24. Feed hopper; 31. Painting roller; 32. Spiral auger shaft; 33. Second geared motor; 34. Gear; 35. Secondary pulley; 36. Main pulley. Detailed Implementation

[0020] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] The present invention will be further described below with reference to the accompanying drawings:

[0023] like Figures 1-4 As shown, a painting machine for wood flooring production includes a conveying support mechanism, an adjustment mechanism for adjusting wood flooring of different thicknesses, and a painting mechanism for applying paint to the surface of the wood flooring as it passes through.

[0024] In this embodiment: the conveying support mechanism includes a support frame 11, with support rollers 12 rotatably mounted on both sides of the support frame 11, and a conveyor belt 13 sleeved between the support rollers 12. One end of one of the support rollers 12 is connected to a first reduction motor 14. Auxiliary rollers 15 are evenly distributed on the support frame 11 between the support rollers 12, and the auxiliary rollers 15 are rotatably connected to the support frame 11.

[0025] In this embodiment: the adjustment mechanism includes a stud 21 vertically fixed to the upper end of the conveyor support mechanism. A frame 22 is fixed to the upper end of the stud 21. A paint tank 23 is fixedly installed on the stud 21 by a nut. A discharge port is provided at the lower end of the paint tank 23. A feeding hopper 24 is connected to the upper end of the paint tank 23 for adding paint into the paint tank 23. The paint tank 23 and the stud 21 are movably connected by a connecting seat. Nuts are installed on both the upper and lower sides of the connecting seat on the stud 21. By adjusting the position of the nuts on the stud 21, the overall height of the paint tank 23 is adjusted to accommodate wood flooring of different thicknesses as it passes over the conveyor belt 13 for painting. By adjusting the position of the nuts on the stud 21, the height of the paint tank 23 is adjusted and fixed so that the distance between the painting roller 31 installed on the lower side of the paint tank 23 and the conveyor belt 13 meets the requirements for painting wood flooring of different thicknesses.

[0026] In this embodiment: the painting mechanism includes a painting roller 31 rotatably disposed at the lower outlet of the paint tank 23. The painting roller 31 is interference-fitted with the outlet. An agitation component is disposed on the upper side of the painting roller 31 inside the paint tank 23. A power transmission component is connected between the agitation component and the painting roller 31. The agitation component includes two spiral auger shafts 32 arranged parallel to each other on the upper side of the painting roller 31. One end of the spiral auger shaft 32 passes through the paint tank 23 and is fixedly mounted with a gear 34. The gears 34 mesh with each other. The other end of one of the spiral auger shafts 32 is connected to a second reduction motor 33. The painting roller 31, the spiral auger shafts 32 and the paint tank 23 are rotatably connected. The power transmission component... The system includes a secondary pulley 35 fixedly installed at one end of the painting roller 31, and a main pulley 36 fixedly installed at the end of one of the spiral auger shafts 32. A belt is provided between the main pulley 36 and the secondary pulley 35. The second reduction motor 33 drives one of the spiral auger shafts 32 to rotate. Through the meshing transmission of the gear 34, the two spiral auger shafts 32 rotate relative to each other, stirring the paint in the paint tank 23 back and forth. At the same time, the main pulley 36 on the spiral auger shaft 32 drives the secondary pulley 35 on the painting roller 31, causing the painting roller 31 to rotate and carrying the paint in the paint tank 23 out to coat the wooden floor it passes over, ensuring the quality of the paint output.

[0027] The working principle and usage process of this utility model are as follows: Adjust the position of the nut on the stud 21 according to the thickness of the wood flooring so that the distance between the painting roller 31 installed on the lower side of the paint tank 23 and the conveyor belt 13 is sufficient for the passage of the wood flooring. Add paint to the paint tank 23. Drive the support roller 12 to rotate through the first reduction motor 14, causing the conveyor belt 13 to rotate. Place the wood flooring on the conveyor belt 13 and move it to the lower side of the painting mechanism. Drive the spiral auger shaft 32 to rotate through the second reduction motor 33, stirring the paint in the paint tank 23 back and forth. At the same time, drive the auxiliary pulley 35 on the painting roller 31 through the main pulley 36 on the spiral auger shaft 32, causing the painting roller 31 to rotate and carry the paint in the paint tank 23 out to coat the passing wood flooring.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A painting machine for wood floor production, comprising a conveying support mechanism, characterized in that: The adjusting mechanism is arranged on the conveying support mechanism for adjusting wood floors of different thicknesses, and a painting mechanism for painting the surface of the wood floor as it passes is arranged on the adjusting mechanism; the adjusting mechanism comprises a stud (21) vertically fixed at the upper end of the conveying support mechanism, a frame (22) fixed at the upper end of the stud (21), a paint tank (23) fixedly installed on the stud (21) by a nut, a discharge port arranged at the lower end of the paint tank (23), a charging hopper (24) communicated with the upper end of the paint tank (23), and a painting roller (31) rotatably arranged at the discharge port of the paint tank (23); an agitating assembly is arranged on the upper side of the painting roller (31) in the paint tank (23), a power transmission assembly is connected between the agitating assembly and the painting roller (31), and the agitating assembly comprises two screw auger shafts (32) arranged in parallel on the upper side of the painting roller (31); one end of each screw auger shaft (32) is fixedly installed with a gear (34) penetrating through the paint tank (23), and the gears (34) are in mesh with each other, and the other end of one of the screw auger shafts (32) is connected with a second speed reducer motor (33).

2. The painting machine for wood floor production according to claim 1, characterized in that: The painting roller (31), the screw auger shaft (32) and the paint tank (23) are rotatably connected.

3. The painting machine for wood floor production according to claim 1, characterized in that: The power transmission assembly comprises a secondary pulley (35) fixedly installed at one end of the painting roller (31), and a primary pulley (36) fixedly installed at the end of one of the screw auger shafts (32), and a belt is arranged between the primary pulley (36) and the secondary pulley (35).

4. The painting machine for wood floor production according to claim 1, characterized in that: The paint tank (23) and the stud (21) are movably connected through a connecting seat, and nuts are installed on both sides of the connecting seat on the stud (21).

5. The painting machine for wood floor production according to claim 1, characterized in that: The conveying support mechanism comprises a support frame (11), support rollers (12) are rotatably installed on both sides of the support frame (11), a conveying belt (13) is sleeved between the support rollers (12), and a first speed reducer motor (14) is connected to one end of one of the support rollers (12).

6. The painting machine for wood floor production according to claim 5, characterized in that: Auxiliary rollers (15) are evenly arranged between the support rollers (12) on the support frame (11) and rotatably connected with the support frame (11).