Uniform coating and thickness control device for paint coating
By introducing a coating and thickness control mechanism and a reinforcement mechanism into the coating device, and using a DC servo motor to drive the ball screw and ball nut to adjust the lifting of the coating material, the problem of coating thickness deviation during the production process is solved, and the stability of uniform coating and thickness control is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-31
AI Technical Summary
Existing coating equipment suffers from coating thickness deviations due to production batches or tension variations during the production process, affecting uniform coating and thickness control.
The coating and thickness control device includes a cast iron housing, a coating and thickness control mechanism, and a reinforcement mechanism. It uses a DC servo motor to drive a ball screw and a ball nut to adjust the lifting of the coating material, and the cooperation of reinforcement springs and support blocks ensures stable operation of the equipment.
It achieves uniform coating and thickness control during the production process, avoiding coating omissions or accumulation, and ensuring the stability of equipment operation and the uniformity of coating.
Smart Images

Figure CN224057882U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to even coating and thickness control device technical field, concretely is even coating and thickness control device for coating coating. BACKGROUND
[0002] Coating coating refers to the coating of coating on the surface of object in a particular way, such as base paper, fabric, metal foil or plate, to improve its surface performance or realize specific function, such as corrosion prevention, insulation, decoration, etc., coating can be liquid or powder form, etc., after drying and curing, a thin film is formed, evenly covers on the surface of object, has good adhesion and protection effect by adjusting the flowability (such as viscosity, surface tension) of coating, even coating and thickness control can be combined with the design of coating head to adjust the material during feeding, thereby ensuring uniform spreading of coating;
[0003] However, in the use process of the existing coating device, the material may deviate in thickness due to production batch or tension change, but it is not easy to adjust the material in height, thereby affecting the effect of even coating and thickness control. Therefore, the technical personnel in the art provide an even coating and thickness control device for coating coating to solve the problems in the background art. CONTENT OF THE UTILITY MODEL
[0004] The utility model discloses a kind of even coating and thickness control device for coating coating, to solve the problems raised in the above background art.
[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: an even coating and thickness control device for coating coating, comprising cast iron shell, the top of the cast iron shell is installed with installation protective shell, the bottom of the cast iron shell is provided with self-locking universal wheel, the inner bottom wall of the cast iron shell is installed with fixed mounting block, the top of the fixed mounting block is provided with coating and thickness control mechanism, the two side inner walls of the cast iron shell are provided with reinforcing mechanism, the top of the coating and thickness control mechanism is installed with installation connecting frame, the top of the installation connecting frame is provided with material for coating;
[0006] The coating and thickness control mechanism includes a connecting housing, a metal housing is installed on the inner bottom wall of the connecting housing, a DC servo motor is fixed on the inner wall of one side of the metal housing, a first bevel gear is fixed on the outer side of the output shaft of the DC servo motor, a second bevel gear is engaged with the outer side of the first bevel gear, and a ball screw is installed on the outer side of the second bevel gear.
[0007] As a further scheme of the utility model: a ball nut is threadedly connected to the outer side of the ball screw, and a lifting connecting frame is fixed on the outer side of the ball nut.
[0008] As a further scheme of the utility model: the one side of the lifting connecting frame is provided with a guide sliding block, and the top of the lifting connecting frame is fixed with a lifting adjusting support column.
[0009] As a further scheme of the utility model: the reinforcing mechanism comprises a mounting shell, a reinforcing spring is mounted on the inner wall of the one side of the mounting shell, a movable plate is connected to one end of the reinforcing spring, a guide rod is fixed to the one side of the movable plate, a support block is arranged at one end of the guide rod, a moving rod is fixed to the outer side of the movable plate, and a connecting spring is movably sleeved on the outer side of the guide rod.
[0010] As a further scheme of the utility model: the mounting shell and the cast iron shell are fixedly connected, and the mounting shell is internally provided with a through hole for accommodating the movement of the guide rod and the moving rod.
[0011] As a further scheme of the utility model: the inner part of the fixed mounting block is provided with a groove, and the size of the groove is matched with the size of the support block.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1. The device is provided with a coating and thickness control mechanism, the lifting connecting frame can drive the lifting adjusting support column to move vertically, the mounting connecting frame is movable, the coating material is moved up and down by the mounting connecting frame, the purpose of simple lifting is realized, the coating material is lifted in real time, the thickness deviation caused by production batch or tension change is avoided, the situation that the coating appears "leakage" or "accumulation" is avoided, and the purpose of ensuring uniform coating and good thickness control is achieved.
[0014] 2. The device is provided with a reinforcing mechanism, one side of the support block is movably inserted into the corresponding fixed mounting block pre-groove, the structure stability of the fixed mounting block in the cast iron shell can be ensured, and the overall equipment operation stability during uniform coating and thickness control process is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute limitations to the utility model. In the drawings:
[0016] Figure 1 It is the internal structure schematic view of the utility model;
[0017] Figure 2 It is the coating and thickness control mechanism structure schematic view of the utility model;
[0018] Figure 3It is the reinforcing mechanism structure schematic view of the utility model;
[0019] In the drawing: 1, cast iron shell; 2, installation protective shell; 3, self-locking universal wheel; 4, fixed mounting block; 5, coating and thickness control mechanism; 51, connecting housing; 52, metal shell; 53, DC servo motor; 54, first bevel gear; 55, second bevel gear; 56, ball screw; 57, ball nut; 58, lifting connecting frame; 59, guide sliding block; 510, lifting adjustment support column; 6, reinforcing mechanism; 61, installation housing; 62, reinforcing spring; 63, movable plate; 64, guide rod; 65, support block; 66, moving rod; 67, connecting spring; 7, installation connecting frame; 8, coating material. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0021] Please refer to Figures 1-2 The utility model provides a kind of even coating and thickness control device for coating coating, including cast iron shell 1, installation protective shell 2 is installed on the top of cast iron shell 1, self-locking universal wheel 3 is arranged in the bottom of cast iron shell 1, fixed mounting block 4 is installed on the inner bottom wall of cast iron shell 1, coating and thickness control mechanism 5 is arranged on the top of fixed mounting block 4, reinforcing mechanism 6 is arranged on the two side inner walls of cast iron shell 1, installation connecting frame 7 is installed on the top of coating and thickness control mechanism 5, coating material 8 is arranged on the top of installation connecting frame 7;
[0022] Coating and thickness control mechanism 5 includes connecting housing 51, metal shell 52 is installed on the inner bottom wall of connecting housing 51, DC servo motor 53 is fixed on the inner wall of one side of metal shell 52, first bevel gear 54 is fixed on the output shaft outer side of DC servo motor 53, second bevel gear 55 is engaged on the outer side of first bevel gear 54, ball screw 56 is cooperatively installed on the outer side of second bevel gear 55, ball nut 57 is threadedly connected on the outer side of ball screw 56, lifting connecting frame 58 is fixed on the outer side of ball nut 57, guide sliding block 59 is arranged on the side of lifting connecting frame 58, lifting adjustment support column 510 is fixed on the top of lifting connecting frame 58.
[0023] In the use process of the device, the direct current servo motor 53 in the metal shell 52 is started to drive the first bevel gear 54 to rotate, so that the first bevel gear 54 drives the second bevel gear 55 meshing therewith to rotate, at this time the second bevel gear 55 can drive the ball screw 56 to rotate, and the ball nut 57 outside the ball screw 56 moves vertically, when the ball nut 57 moves, it can drive the lifting connecting frame 58 and the guide sliding block 59 to move, the guide sliding block 59 plays a limiting role, the lifting connecting frame 58 can drive the lifting adjusting support column 510 to move vertically, so that the mounting connecting frame 7 moves, the coating material 8 is driven by the mounting connecting frame 7 to move up and down, the purpose of simple and convenient lifting is realized, by lifting the coating material 8 in real time, the thickness deviation caused by production batch or tension change is avoided to cause the coating to appear "leakage" or "accumulation", which is beneficial to ensure uniform coating and thickness control.
[0024] Please refer to Figure 1 and Figure 3 , the utility model provides a kind of even coating and thickness control device for coating, reinforcing mechanism 6 includes installation shell 61, reinforcing spring 62 is installed on the side inner wall of installation shell 61, one end of reinforcing spring 62 is connected with movable plate 63, one side of movable plate 63 is fixed with guide rod 64, one end of guide rod 64 is provided with support block 65, the outside of movable plate 63 is fixed with moving rod 66, connecting spring 67 is movably sleeved on the outside of guide rod 64, installation shell 61 and cast iron shell 1 are fixedly connected between, the inside of installation shell 61 is provided with the through hole that guide rod 64 and moving rod 66 move, recess is provided in the inside of fixed mounting block 4, and the size of the recess is adapted to the size of support block 65.
[0025] In the use process of the device, when the connecting shell 51 is fixed on the top of the corresponding fixed mounting block 4, the reinforcing spring 62 in the installation shell 61 provides elastic force to drive the movable plate 63 to move, the connecting spring 67 outside the installation shell 61 can drive the support block 65 to move, and one end of the moving rod 66 provided outside the movable plate 63 can simultaneously support the outside of the support block 65, so that one side of the support block 65 is movably inserted into the preformed recess in the corresponding fixed mounting block 4, so as to ensure that the fixed mounting block 4 is stably arranged in the cast iron shell 1, and the overall operation of the device is stable during uniform coating and thickness control.
[0026] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to 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 make equivalent replacement to part of the 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 uniform coating and thickness control device for paint coating, comprising a cast iron housing (1), characterized in that, The top of the cast iron shell (1) is provided with an installation protective shell (2), the bottom of the cast iron shell (1) is provided with a self-locking universal wheel (3), the inner bottom wall of the cast iron shell (1) is provided with a fixed mounting block (4), the top of the fixed mounting block (4) is provided with a coating and thickness control mechanism (5), both side inner walls of the cast iron shell (1) are provided with a reinforcing mechanism (6), the top of the coating and thickness control mechanism (5) is provided with a mounting connecting frame (7), and the top of the mounting connecting frame (7) is provided with coating materials (8). The coating and thickness control mechanism (5) comprises a connecting shell (51), the inner bottom wall of the connecting shell (51) is provided with a metal shell (52), one side inner wall of the metal shell (52) is fixedly provided with a DC servo motor (53), the output shaft outer side of the DC servo motor (53) is fixedly provided with a first bevel gear (54), the outer side of the first bevel gear (54) is engaged with a second bevel gear (55), and the outer side of the second bevel gear (55) is matched and installed with a ball screw (56).
2. A uniform coating and thickness control device for use in paint coating according to claim 1, characterized in that, The outer side of the ball screw (56) is threadedly connected with a ball nut (57), the outer side of the ball nut (57) is fixedly provided with a lifting connecting frame (58).
3. A uniform coating and thickness control device for use in paint coating according to claim 2, characterized in that, One side of the lifting connecting frame (58) is provided with a guide sliding block (59), and the top of the lifting connecting frame (58) is fixedly provided with a lifting adjusting support column (510).
4. The uniform coating and thickness control device for paint coating according to claim 1, wherein The reinforcing mechanism (6) comprises a mounting shell (61), one side inner wall of the mounting shell (61) is provided with a reinforcing spring (62), one end of the reinforcing spring (62) is connected with a movable plate (63), one side of the movable plate (63) is fixedly provided with a guide rod (64), one end of the guide rod (64) is provided with a support block (65), the outer side of the movable plate (63) is fixedly provided with a moving rod (66), and the outer side of the guide rod (64) is movably sleeved with a connecting spring (67).
5. A uniform coating and thickness control device for use in paint coating according to claim 4, characterized in that, The mounting shell (61) and the cast iron shell (1) are fixedly connected, and the mounting shell (61) is internally provided with a through hole for accommodating movement of the guide rod (64) and the moving rod (66).
6. A uniform coating and thickness control device for use in paint coating according to claim 4, characterized in that, The fixed mounting block (4) is internally provided with a groove, and the size of the groove is matched with the size of the support block (65). The fixed mounting block (4) is internally provided with a groove, and the size of the groove is matched with the size of the support block (65).