Inductance rolling spraying device
By increasing the diameter of the roller and setting a cross-shaped protrusion on the bottom of the inductive roller spraying device, the problems of low efficiency and resource waste in the traditional inductive roller spraying process are solved, and more efficient and uniform glue spraying is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN TEMULUO AUTOMATION CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-15
AI Technical Summary
In traditional inductor roller spraying processes, the small diameter rollers limit the number of inductors and the efficiency of adhesive spraying, resulting in low production efficiency, long cycle time and waste of resources.
Design a large-diameter roller with a cross-shaped protrusion on its bottom surface to work with a nozzle for adhesive spraying, thereby increasing the inductance capacity and promoting uniform adhesive spraying during rotation.
It improves the efficiency and uniformity of adhesive spraying for inductors, and reduces production cycle and adhesive usage.
Smart Images

Figure CN224237194U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of inductor manufacturing technology, specifically relating to an inductor rolling spraying device. Background Technology
[0002] In the field of electronic component manufacturing, inductors are important basic components, and their surface coating is a key process to ensure stable performance and improve product quality.
[0003] In existing technologies, traditional inductor roller spraying processes often use small-diameter rollers for adhesive spraying. Small-diameter rollers have the following problems: First, due to space limitations, the number of inductors that can be accommodated at one time is limited, making it difficult to improve production efficiency. Second, because the roller diameter is small, the time required to achieve uniform coverage of all inductor surfaces during the adhesive spraying process is significantly increased, thus lengthening the overall production cycle. Third, the extended adhesive spraying time directly leads to an increase in adhesive consumption, resulting in unnecessary resource waste. Utility Model Content
[0004] The purpose of this invention is to provide an inductive roller spraying device to solve the problems of the traditional inductive roller spraying process.
[0005] Therefore, this utility model provides an inductive roller spraying device, including a roller assembly, a fixed bracket and a rotating shaft. The rotating shaft is rotatably connected to the fixed bracket, and the roller assembly is fixedly connected to the rotating shaft. The rotating shaft is used to drive the roller assembly to rotate.
[0006] Preferably, the roller assembly includes an outer frame, a cover plate, and a roller. The roller is fixedly installed inside the outer frame, and the cover plate is detachably connected to the outer frame, forming a sealed space with the roller.
[0007] Preferably, the diameter of the roller is greater than 250 mm.
[0008] Preferably, one end of the cover plate is rotatably connected to the outer frame, and the other end is snap-fitted to the outer frame.
[0009] Preferably, the bottom surface of the roller is provided with protrusions.
[0010] Preferably, the protrusion is cross-shaped.
[0011] Preferably, the width of the protrusion is in the range of 10-15mm.
[0012] Preferably, the height of the protrusion is in the range of 1-2 mm.
[0013] Preferably, the two sides of the protrusion are chamfered.
[0014] Preferably, a nozzle is provided above the roller assembly.
[0015] Beneficial effects:
[0016] 1. This utility model provides an inductor roller spraying device. By increasing the diameter of the roller and cooperating with the protrusions inside the roller, it is possible to spray glue onto more inductors at the same time, and it is also conducive to the rotation of the inductors, making the glue spraying more uniform. Attached Figure Description
[0017] 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.
[0018] Figure 1 This is a schematic diagram of the structure of an embodiment 1 of an inductive roller spraying device provided by this utility model.
[0019] Figure 2 A schematic diagram of the internal structure of the roller assembly in Embodiment 1 of an inductive roller spraying device provided by this utility model.
[0020] In the diagram, 1-roller assembly, 11-outer frame, 12-cover plate, 13-roller, 14-protrusion, 2-fixed bracket, 3-rotating shaft, 4-nozzle. Detailed Implementation
[0021] The following detailed description of preferred embodiments of the present invention, along with the included examples, will make the content of the present invention more readily understood. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. In case of any conflict, the definitions in this specification shall prevail.
[0022] Example 1:
[0023] Provided such as Figures 1-2 The illustrated inductive roller spraying device includes a roller assembly 1, a fixed bracket 2, and a rotating shaft 3. The rotating shaft 3 is rotatably connected to the fixed bracket 2, and the roller assembly 1 is fixedly connected to the rotating shaft 3. The rotating shaft 3 is used to drive the roller assembly 1 to rotate. The rotating shaft 3 is used to connect an external drive element, such as a motor, to provide rotational power to the rotating shaft 3.
[0024] The roller assembly 1 includes an outer frame 11, a cover plate 12, and a roller 13. The roller 13 is fixedly installed inside the outer frame 11, and the cover plate 12 is detachably connected to the outer frame 11, forming a sealed space with the roller 13. In one embodiment, one end of the cover plate 12 is rotatably connected to the outer frame 11, and the other end is engaged with the outer frame via a latch or buckle, facilitating the opening and closing of the cover plate 12.
[0025] The diameter of roller 13 is greater than 250mm. The diameter of roller 13 can be selected from 250mm, 270mm, 280mm, 290mm, 300mm, 310mm, 320mm, 330mm, 340mm, and 350mm, with 300mm being the preferred size. Traditionally, roller 13 has a diameter of 200mm; increasing the diameter allows for the accommodation of more inductors.
[0026] The bottom surface of the roller 13 is provided with a protrusion. In one embodiment, the protrusion 14 is cross-shaped, and the width of the protrusion 14 ranges from 10-15mm, with selectable widths of 10mm, 12mm, 13mm, 14mm, and 15mm, preferably 12mm. The height of the protrusion 14 ranges from 1-2mm, with selectable heights of 1mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm, and 2mm, preferably 1.5mm. The two sides of the protrusion 14 are chamfered. Because the increased diameter of the roller 13 accommodates more inductors, the inductors are less likely to tumble within the roller 13, leading to uneven glue application. The protrusion 14 helps the inductors to tumble, facilitating even glue application. In this embodiment, the protrusion 14 is suitable for inductors with dimensions of 4mm*4mm*2mm or 5mm*5mm*2mm. If the protrusion 14 is too high, too wide, too low, or too narrow, it will prevent the inductor from flipping. The chamfer on the protrusion 14 further facilitates the flipping of the inductor.
[0027] A nozzle 4 is installed above the roller 13 assembly 1. The nozzle 4 is connected to an external glue sprayer for spraying glue into the roller 13.
[0028] Working principle: Open the cover plate 12 and put the inductor into the roller 13. Spray glue onto the roller 13 through the nozzle 4, then close the cover plate 12. The rotating shaft 3 drives the roller 13 to rotate. The inductor tumbles in the roller 13 and is evenly coated with glue.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and not to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. An inductive roller spraying device, characterized in that, It includes a roller assembly, a fixed bracket, and a rotating shaft. The rotating shaft is rotatably connected to the fixed bracket, and the roller assembly is fixedly connected to the rotating shaft. The rotating shaft is used to drive the roller assembly to rotate.
2. The inductive roller spraying device according to claim 1, characterized in that, The roller assembly includes an outer frame, a cover plate, and a roller. The roller is fixedly installed inside the outer frame, and the cover plate is detachably connected to the outer frame, forming a sealed space with the roller.
3. The inductive roller spraying device according to claim 2, characterized in that, The diameter of the roller is greater than 250 mm.
4. The inductive roller spraying device according to claim 2, characterized in that, One end of the cover plate is rotatably connected to the outer frame, and the other end is snapped into the outer frame.
5. An inductive roller spraying device according to claim 2, characterized in that, The bottom surface of the roller is provided with protrusions.
6. An inductive roller spraying device according to claim 5, characterized in that, The protrusion is cross-shaped.
7. An inductive roller spraying device according to claim 6, characterized in that, The width of the protrusion ranges from 10 to 15 mm.
8. An inductive roller spraying device according to claim 6, characterized in that, The height of the protrusion ranges from 1 to 2 mm.
9. An inductive roller spraying device according to claim 5, characterized in that, The protrusion has chamfers on both sides.
10. An inductive roller spraying device according to claim 1, characterized in that, A nozzle is provided above the roller assembly.