Novel paint baking device

By designing a new type of paint baking device, which utilizes a hot air blower and a stepper motor in conjunction with an external installation structure, the problems of uneven paint baking and inconvenient flipping are solved, achieving efficient paint baking and drying of signs.

CN224127745UActive Publication Date: 2026-04-17NINGXIA MULINMAO ADVERTISING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA MULINMAO ADVERTISING CO LTD
Filing Date
2025-04-25
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing paint baking equipment suffers from uneven heating and inconvenience in flipping the paint, especially for double-sided painted signs, where the processing efficiency is low.

Method used

A new type of paint baking device is adopted, which includes an oven, a hot air blower, a heating column, a stepper motor, and an external installation structure. The external installation structure and the stepper motor enable the placement and flipping of the signboard. Combined with the heating effect of the hot air blower and the heating column, the drying efficiency is improved.

Benefits of technology

It enables uniform paint drying and flipping of signs, improving paint drying efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224127745U_ABST
    Figure CN224127745U_ABST
Patent Text Reader

Abstract

According to the novel paint baking device, a sliding rail box can be moved out of an oven through an outward moving installation structure so that an indication board can be conveniently placed, the indication board placed in a sliding rail can be fixed through a pressing screw, and the indication board can be turned over through a stepping motor in the paint baking and drying process so that the paint baking and drying efficiency can be effectively improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of signboard painting technology, specifically a novel painting device. Background Technology

[0002] Signage is mostly made of aluminum, stainless steel, acrylic, etc., with a smooth surface. It uses weather-resistant coatings such as polyester paint and fluorocarbon paint, and is evenly sprayed with 2-3 layers. It is used to provide directional or advertising signs and is commonly found in shopping mall wayfinding, corporate logo walls, and hotel signs. After the signs are painted, they need to be baked and dried. However, if they are left to dry in a paint baking box to speed up the drying process, the drying will not be uniform enough. It is also not convenient to flip the signs when they are painted on both sides. Utility Model Content

[0003] In view of the problems existing in the prior art, this utility model discloses a novel paint baking device. The technical solution adopted includes an oven, a hot air blower, heating columns, a base, and a stepper motor. The remaining parts include an externally movable mounting structure, a movable rod, a U-shaped rod, a stepper motor, a rotating rod, a rotating rod groove, an adjustable mounting part, a slide rail box, a slide rail, and clamping screws. The hot air blower is installed on the top of the oven, and a hot air outlet is provided on the internal top surface. Several heating columns connected to heaters are evenly installed, and a base is provided at the bottom. All of the above are conventional technologies. The hot air blower and heaters are powered by a power source. The combined function of the heating columns and the hot air blower is to bake and dry the paint on the indicator signs inside the oven, improving the drying efficiency. An externally movable mounting structure is provided at the bottom of the oven, through which the movable rod is installed. The rod is a one-piece molded U-shaped rod in the middle. A stepper motor is installed on the front side of the U-shaped rod. The output shaft of the stepper motor extends into the U-shaped rod and a rotating rod is fixed at the end of the output shaft. The rotating rod on the rear side is rotatably installed on the inner wall of the vertical part of the rear side of the U-shaped rod. Adjustable mounting parts are set on the inner walls of the rotating rods on both the front and rear sides. The slide rail box is installed through the adjustable mounting parts. The slide rail box has a slide rail with an opening on the front side. A clamping screw is installed on the top of the slide rail box. The lower end of the clamping screw extends into the slide rail. The sign is placed in the slide rail and is clamped by the clamping screw after being fully placed. The outward mounting structure can move the U-shaped rod outward to facilitate the placement of the sign. The stepper motor is powered by a battery. After the stepper motor starts, it drives the rotating rod to rotate, which can flip the sign and effectively improve the paint drying efficiency.

[0004] As a preferred technical solution of this utility model, the external installation structure includes a bottom mounting groove, a rotating screw, and a bottom guide shaft. The bottom mounting groove is an open shape on the bottom wall of the oven. A motor is fixedly installed on the rear side wall of the oven at the position corresponding to the bottom mounting groove on the left side. The output shaft of the motor extends into the bottom mounting groove and the rotating screw is fixedly installed at the end of its output shaft. The bottom guide shaft is fixedly installed in the bottom mounting groove on the right side. The two ends of the movable rod 7 are respectively installed in conjunction with the rotating screw and are movably fitted with the bottom guide shaft. After the motor powered by the external power supply is started, it drives the rotating screw to rotate, which can move the movable rod outward, making it convenient to place the sign.

[0005] As a preferred technical solution of this utility model, the adjustable mounting part includes a bidirectional lead screw, a knob, and an L-shaped mounting rod. The bidirectional lead screw is installed at the end of the rotating rod groove on the front side. The unthreaded part of the bidirectional lead screw extends out of the rotating rod and the knob is fixed at the end of the extended end. A shaft is fixed in the rotating rod groove on the rear side. There are four L-shaped mounting rods, two of which are horizontally fitted and installed symmetrically on the bidirectional lead screw, and the other two horizontal parts are fixedly fitted with the shaft. The upper ends of the vertical parts of the front and rear L-shaped mounting rods are fixedly connected to the slide rail box.

[0006] As a preferred technical solution of this utility model, an anti-slip groove is provided on the outside of the knob.

[0007] As a preferred technical solution of this utility model, several pulleys are rotatably installed inside the slide rail, and the pulleys are covered with rubber sleeves.

[0008] The beneficial effects of this utility model are as follows: the slide rail box can be moved outside the oven by the external installation structure to facilitate the placement of the indicator. The indicator placed in the slide rail is fixed by the clamping screw. During the paint baking and drying process, the indicator can be flipped by the stepper motor, which effectively improves the paint baking and drying efficiency. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of this utility model;

[0010] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0011] Figure 3 This is a schematic diagram of the rear structure of this utility model.

[0012] In the diagram: 1. Oven; 2. Hot air blower; 101. Base; 4. Bottom mounting slot; 5. Rotating screw; 6. Bottom guide shaft; 7. Movable rod; 8. U-shaped rod; 9. Stepper motor; 10. Rotating rod groove; 11. Bidirectional screw; 12. Knob; 13. L-shaped mounting rod; 14. Slide rail box; 15. Slide rail; 16. Pulley; 17. Clamping screw; 18. Detailed Implementation

[0013] Example 1

[0014] like Figures 1 to 3 As shown, this utility model discloses a novel paint baking device. The technical solution includes an oven 1, a hot air blower 2, heating columns, a base 101, and a stepper motor 9. The remaining parts include an external mounting structure, a movable rod 7, a U-shaped rod 8, a stepper motor 9, a rotating rod 10, a rotating rod groove 11, an adjustable mounting part, a slide rail box 15, a slide rail 16, and a clamping screw 18. The hot air blower 2 is mounted on the top of the oven 1, and a hot air outlet is provided on the internal top surface. Several heating columns connected to heaters are evenly installed. The base 101 is provided at the bottom. An external mounting structure is provided near the bottom of the oven 1. The device uses an external... The movable rod 7 is installed using a relocation and installation structure. The movable rod 7 has an integrally formed U-shaped rod 8 in the middle. A stepper motor 9 is installed on the front side of the U-shaped rod 8. The output shaft of the stepper motor 9 extends into the U-shaped rod 8 and a rotating rod 10 is fixed at the end of the output shaft. The rotating rod 10 on the rear side is rotatably installed on the inner wall of the vertical part on the rear side of the U-shaped rod 8. Adjustable mounting parts are provided on the inner walls of the rotating rods 10 on the front and rear sides. The slide rail box 15 is installed through the adjustable mounting parts. The slide rail box 15 contains a slide rail 16 with an opening on the front side. A clamping screw 18 is installed on the slide rail box 15, and the lower end of the clamping screw 18 extends into the slide rail 16.

[0015] As a preferred technical solution of this utility model, the external installation structure includes a bottom mounting groove 4, a rotating screw 5, and a bottom guide shaft 6. The bottom of the inner wall of the oven 1 has an open bottom mounting groove 4. A motor is fixedly installed on the rear side wall of the oven 1 at the position corresponding to the bottom mounting groove 4 on the left side. The output shaft of the motor extends into the bottom mounting groove 4 and the rotating screw 5 is fixedly installed at the end of its output shaft. The bottom guide shaft 6 is fixedly installed in the bottom mounting groove 4 on the right side. The two ends of the movable rod 7 are respectively installed in cooperation with the rotating screw 5 and are movably fitted with the bottom guide shaft 6.

[0016] As a preferred technical solution of this utility model, the adjustable mounting part includes a bidirectional lead screw 12, a knob 13, and an L-shaped mounting rod 14. The bidirectional lead screw 12 is installed at the end of the rotating rod groove 11 on the front side. The unthreaded part of the bidirectional lead screw 12 extends out of the rotating rod 10 and the knob 13 is fixed at the end of the extended end. A shaft is fixed in the rotating rod groove 11 on the rear side. There are four L-shaped mounting rods 14, two of which are horizontally fitted and installed symmetrically on the bidirectional lead screw 12, and the other two are fixedly fitted with the shaft. The upper ends of the vertical parts of the front and rear L-shaped mounting rods 14 are fixedly connected to the slide rail box 15.

[0017] As a preferred technical solution of this utility model, the knob 13 is provided with an anti-slip groove.

[0018] As a preferred technical solution of this utility model, several pulleys 17 are rotatably installed inside the slide rail 16. The pulleys 17 are covered with rubber sleeves. A through window 3 is opened on the lower right side of the oven. A plate can be inserted into the window 3 to catch the dripping paint.

[0019] The working principle of this utility model is as follows: In use, the knob is adjusted according to the width of the sign to drive the bidirectional lead screw to rotate, so that the left and right L-shaped mounting rods are close to each other to adjust the distance between the two slide rails to meet the placement of the sign. The motor is started to drive the rotating lead screw to rotate and move the movable rod to move the slide rail box outward, so that the sign can be placed in the slide rail. After placement, it is tightened with the clamping screw. Then the motor reverses to send the sign into the oven, where it is baked and dried under the action of the hot air blower and heating column. The sign can be flipped by the stepper motor, which can effectively improve the baking and drying efficiency.

[0020] Components not described in detail in this article are existing technologies.

[0021] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.

Claims

1. A new type of baking paint device, comprising an oven (1), a hot air blower (2), a heating column, a base (101) and a stepping motor (9), characterized in that: The oven (1) includes an external mounting structure, a movable rod (7), a U-shaped rod (8), a stepper motor (9), a rotating rod (10), a rotating rod groove (11), an adjustable mounting part, a slide rail box (15), a slide rail (16), and a clamping screw (18). A hot air blower (2) is installed on the top of the oven (1), a hot air outlet is provided on the inner top surface, and several heating columns connected to the heater are evenly installed. A base (101) is provided at the bottom. An external mounting structure is provided inside the oven (1) near the bottom, through which the movable rod (7) is installed. The movable rod (7) has an integrally formed U-shaped rod (8) in the middle. A stepper motor (9) is installed on the front side of the U-shaped rod (8). The output shaft of the stepper motor (9) extends into the U-shaped rod (8) and a rotating rod (10) is fixed at the end of the output shaft. The rotating rod (10) on the rear side is rotatably installed on the inner wall of the vertical part on the rear side of the U-shaped rod (8). An adjustable mounting part is provided on the inner wall of the rotating rod (10) on the front and rear sides. The slide rail box (15) is installed through the adjustable mounting part. The slide rail box (15) contains a slide rail (16) with an opening on the front side. A clamping screw (18) is installed on the slide rail box (15). The lower end of the clamping screw (18) extends into the slide rail (16).

2. A novel baking paint device according to claim 1, characterized in that: The external installation structure includes a bottom mounting groove (4), a rotating screw (5), and a bottom guide shaft (6); the oven (1) has an open bottom mounting groove (4) at the bottom of its inner wall. A motor is fixedly installed on the rear side wall of the oven (1) at the position corresponding to the bottom mounting groove (4) on the left side. The output shaft of the motor extends into the bottom mounting groove (4) and the rotating screw (5) is fixedly installed at the end of its output shaft. The bottom guide shaft (6) is fixedly installed in the bottom mounting groove (4) on the right side; the two ends of the movable rod (7) are respectively installed in conjunction with the rotating screw (5) and are movably fitted with the bottom guide shaft (6).

3. A novel baking paint device according to claim 1, characterized in that: The adjustable mounting part includes a two-way lead screw (12), a knob (13), and an L-shaped mounting rod (14); the two-way lead screw (12) is installed at the end of the rotating rod groove (11) on the front side, and the unthreaded part of the two-way lead screw (12) extends out of the rotating rod (10) and the knob (13) is fixed at the end of the extended end. A shaft is fixed in the rotating rod groove (11) on the rear side; there are four L-shaped mounting rods (14), two of which are horizontally fitted and installed symmetrically on the two-way lead screw (12), and the other two are fixedly fitted with the shaft. The upper end of the vertical part of the L-shaped mounting rods (14) on the front and rear sides is fixedly connected to the slide rail box (15).

4. A novel baking paint device according to claim 3, characterized in that: The knob (13) is provided with an anti-slip groove.

5. A novel baking paint device according to claim 1, characterized in that: Several pulleys (17) are rotatably installed inside the slide rail (16).

6. A novel baking paint device according to claim 5, characterized in that: The pulley (17) is covered with a rubber sleeve.