A high-flexibility powder coating production and processing device
By setting a crushing mechanism on the cooling conveyor belt, convenient and efficient crushing of high-flexibility powder coatings is achieved, solving the problem that the large volume of material after cooling affects the efficiency of the tablet press, and improving production efficiency and equipment service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOYANG LEKA POWDER CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-23
AI Technical Summary
In the existing technology, high-flexibility powder coatings take the form of strips or large blocks after cooling, which leads to low efficiency and easy damage to the tablet press. Manual pre-crushing increases the workload and affects production efficiency.
A crushing mechanism is installed on the cooling conveyor steel belt, including a support plate, a movable plate, and a cutting assembly. The movable plate is driven to rise and fall by an automatic telescopic cylinder, which drives the cutting blade to cut and crush the material. Combined with limiting ribs and rollers to prevent wear on the steel belt, it achieves convenient and efficient pre-crushing.
It improves the processing efficiency of powder coating production, avoids damage to the tablet press and manual pre-crushing, and ensures the continuity and quality of production.
Smart Images

Figure CN224388910U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of powder coating processing technology, and in particular to a high-flexibility powder coating production and processing device. Background Technology
[0002] High-flexibility powder coatings are specially designed powder coatings that can maintain the integrity of the coating when the substrate is bent, stretched or deformed, without cracking or peeling, and are particularly suitable for substrate protection under dynamic stress environments.
[0003] The production and processing steps of high-flexibility powder coatings are as follows: raw material mixing, melt extrusion, tableting and crushing, and micro-grinding. After the molten material is extruded by a twin-screw extruder, it needs to be cooled and solidified by a cooling steel belt before it can be tableted and crushed. However, after the molten material extruded by the twin-screw extruder is cooled and solidified by the cooling steel belt, the material is often in the form of strips or large blocks. If the material is large in size, it will not only affect the tableting quality and efficiency of the tableting machine, but also easily damage the tableting machine. Therefore, after the material is cooled by the cooling steel belt, it is often necessary for workers to manually crush the large pieces of material or pre-process them with an independent crusher. The pre-crushing operation of large pieces of material not only restricts continuous production and affects the processing efficiency, but also greatly increases the workload of workers. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, this utility model discloses a high-flexibility powder coating production and processing device. During the cooling and conveying process of molten material, this utility model can perform convenient and efficient crushing pretreatment on the cooled material, which greatly facilitates the subsequent pressing and crushing of the cooled material and greatly improves the production and processing efficiency of high-flexibility powder coating.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A high-flexibility powder coating production and processing device includes a base. The upper part of the base is provided with a cooling conveyor steel belt for cooling and conveying molten material, and a cooling water tank for immersing and cooling the non-contact surface of the material on the cooling conveyor steel belt. The upper part of the base is also provided with a crushing mechanism for crushing the cooled material on the cooling conveyor steel belt. The crushing mechanism includes a support plate, a movable plate, and a cutting component. The support plate is located below the material contact surface of the cooling conveyor steel belt and provides horizontal support for the material contact surface of the cooling conveyor steel belt. The two sides of the support plate extend to the two sides of the cooling conveyor steel belt and are fixedly supported on the base by several legs. The upper part of the support plate is provided with a movable plate located above the material contact surface of the cooling conveyor steel belt and capable of automatic lifting and lowering. The lower part of the movable plate is provided with a cutting component that cuts and crushes the cooled molten material as the movable plate rises and falls.
[0007] Furthermore, the cutting assembly includes a mounting plate, a mounting rod, and a cutting tool. The lower part of the movable plate is provided with a mounting plate that is arranged along the width direction of the cooling conveyor steel belt and perpendicular to the cooling conveyor steel belt. The mounting rod that is arranged along the width direction of the cooling conveyor steel belt is detachably installed on the lower edge of the mounting plate. The lower part of the mounting rod is provided with a cutting tool that is arranged along the width direction of the cooling conveyor steel belt.
[0008] Furthermore, the mounting plate has screw holes on both ends of the lower edge, and the mounting rod has a slot on the upper surface that is set along the length of the mounting rod and is inserted into the lower edge of the mounting plate. Both ends of the slot have through slots and through holes that are adapted to the screw holes. Screws are installed in the corresponding through holes and screw holes.
[0009] Furthermore, both sides of the support plate on both sides of the extended cooling conveyor steel belt are provided with limiting ridges on both sides, which are set along the conveying direction of the cooling conveyor steel belt and are used to limit and block the descending cutting tool. The upper surface of the limiting ridge is on the same plane as the material contact surface of the cooling conveyor steel belt.
[0010] Furthermore, the length of the mounting rod is greater than the width of the cooling conveyor steel belt, the length of the cutting tool is adapted to the width of the cooling conveyor steel belt, and the lower surface of the mounting rod is provided with limiting rods at both ends that are perpendicular to the mounting rod and correspond to the limiting edges on both sides of the upper surface of the support plate. The lower end face of the limiting rod is in the same plane as the cutting edge of the cutting tool.
[0011] Furthermore, the upper surface of the support plate is provided with an installation groove, in which several rollers that rotate along the conveying direction of the cooling conveyor steel belt are rotatably installed. The upper edge of the rollers protrudes to the upper part of the installation groove and abuts against the lower part of the material contact surface of the cooling conveyor steel belt.
[0012] Furthermore, the cutting blades within the cutting assembly are positioned vertically in correspondence with the rollers within the mounting slot.
[0013] Furthermore, automatic telescopic cylinders are provided on both sides of the upper surface of the support plate, and the movable plate is arranged parallel to the upper and lower surfaces of the support plate and connected to the output end of the automatic telescopic cylinder.
[0014] Compared with the prior art, the beneficial effects of this utility model are: by setting a crushing mechanism on the cooling conveyor steel belt, strip-shaped or large-piece materials can be crushed and pre-treated during the cooling and conveying of molten materials, providing strong support for subsequent tableting and crushing processing of materials;
[0015] By setting up a support plate, the material contact surface of the cooling conveyor belt can be horizontally supported, which not only ensures that the molten material naturally extends into a thin layer of constant thickness after passing through the extrusion die, but also avoids deformation of the cooling conveyor belt during the cutting process of the cutting components.
[0016] By setting limiting edges and limiting posts, the cutting tool can be limited and constrained during the cutting and crushing process of the cutting tool on the cooled material, which can effectively prevent the wear of the cutting tool and the cooled conveying steel belt caused by excessive contact between the cutting tool and the cooling conveying steel belt.
[0017] By setting up several rollers, not only can the horizontal support of the material contact surface of the cooling conveyor belt be guaranteed, but the friction force can also be effectively reduced to prevent friction damage to the cooling conveyor belt.
[0018] By setting the cutting blade and the roller in a corresponding vertical position, the horizontal stability of the cooling conveyor belt can be effectively ensured during the cutting and crushing process of the cutting blade on the cooling material.
[0019] This invention enables convenient and efficient pre-crushing of molten material during cooling and conveying, greatly facilitating subsequent tableting and crushing of the cooled material and significantly improving the production and processing efficiency of high-flexibility powder coatings. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the crushing mechanism of this utility model;
[0022] Figure 3 This is a schematic diagram of the support plate structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the cutting component structure of this utility model.
[0024] In the diagram: 1. Crushing mechanism; 2. Cooling conveyor belt; 3. Cooling water tank; 4. Base; 5. Movable plate; 6. Cutting assembly; 7. Support plate; 8. Support leg; 9. Automatic telescopic cylinder; 10. Limiting edge; 11. Mounting slot; 12. Roller; 13. Mounting plate; 14. Screw hole; 15. Slot; 16. Mounting rod; 17. Cutting tool; 18. Through hole; 19. Screw; 20. Limiting rod. Detailed Implementation
[0025] The technical solution of this utility model will be described below with reference to the accompanying drawings of the embodiments of this utility model. In the description, it should be understood that if there are terms such as "upper", "lower", "front", "rear", "left", "right" indicating the orientation or positional relationship, they are only corresponding to the drawings of this utility model for the convenience of describing this utility model, and do not indicate or imply that the device or element referred to must have a specific orientation.
[0026] Please refer to the instruction manual appendix. Figure 1-4 This utility model provides a technical solution:
[0027] Example 1: A high-flexibility powder coating production and processing device includes a base 4, and a cooling conveyor steel belt 2 for cooling and conveying molten material is provided on the upper part of the base 4, and a cooling water tank 3 for immersing and cooling the non-contact surface of the material on the cooling conveyor steel belt 2. The cooling conveyor steel belt 2 also includes a drive system for driving its rotation. The cooling conveyor steel belt 2 and the cooling water tank 3 have the same structure as the existing steel belt cooler and belong to the prior art, so they will not be described in detail.
[0028] The upper part of the base 4 is also equipped with a crushing mechanism 1 for crushing the cooled material on the cooling conveyor steel belt 2. Specifically, the crushing mechanism 1 includes a support plate 7, a movable plate 5, and a cutting assembly 6. The support plate 7 is located below the material contact surface of the cooling conveyor steel belt 2 and provides horizontal support for the material contact surface of the cooling conveyor steel belt 2. The two sides of the support plate 7 extend to the two sides of the cooling conveyor steel belt 2 and are fixedly supported on the base 4 by several support legs 8. Automatic telescopic cylinders 9 are provided on both sides of the upper surface of the support plate 7. The movable plate 5 is arranged vertically and horizontally parallel to the support plate 7 and is connected to the output end of the automatic telescopic cylinder 9. The automatic telescopic cylinder 9 is an electric push rod or a hydraulic cylinder. Alternatively, a pneumatic cylinder can be used, which controls the power source through a control unit to achieve intermittent automatic extension and retraction control of the automatic telescopic cylinder 9. The lower part of the movable plate 5 is provided with a cutting component 6 that cuts and crushes the cooled molten material as the movable plate 5 rises and falls. Specifically, the cutting component 6 includes a mounting plate 13, a mounting rod 16, and a cutting tool 17. The lower part of the movable plate 5 is provided with a mounting plate 13 that is set along the width direction of the cooling conveyor steel belt 2 and is perpendicular to the cooling conveyor steel belt 2. The mounting rod 16 that is set along the width direction of the cooling conveyor steel belt 2 is detachably installed on the lower edge of the mounting plate 13. The lower part of the mounting rod 16 is provided with a cutting tool 17 that is set along the width direction of the cooling conveyor steel belt 2.
[0029] The cooling conveyor belt 2 is installed at the discharge port of the twin-screw extruder. The molten material extruded by the twin-screw extruder is conveyed to the cooling conveyor belt 2. After being cooled by the cooling conveyor belt 2 and formed into strips or large pieces, it continues to be conveyed. When the cooled material is conveyed to the crushing mechanism 1, the automatic telescopic cylinder 9 drives the movable plate 5 to repeatedly rise and fall, thereby driving the cutting component 6 to perform intermittent cutting and crushing pretreatment on the material. The pre-crushed material can be directly subjected to subsequent tableting and crushing treatment without the need for additional crushing by personnel.
[0030] In Example 2, in order to achieve effective cutting and crushing of materials by the cutting tool 17, the cutting tool 17 is prone to excessive contact with the cooling conveyor steel belt 2 during the cutting process, which can easily cause wear on both the cutting tool 17 and the cooling conveyor steel belt 2. To avoid excessive contact between the cutting tool 17 and the cooling conveyor steel belt 2, the upper surfaces of the support plates 7 protruding from both sides of the cooling conveyor steel belt 2 are provided with limiting ribs 10 on both sides, which are set along the conveying direction of the cooling conveyor steel belt 2 and are used to limit and block the descending cutting tool 17. The upper surface of the limiting ribs 10 is on the same plane as the material contact surface of the cooling conveyor steel belt 2. The length of the mounting rod 16 is greater than the width of the cooling conveyor steel belt 2, and the length of the cutting tool 17 is adapted to the width of the cooling conveyor steel belt 2. The lower surfaces of the mounting rod 16 are provided with limiting rods 20 at both ends, which are perpendicular to the mounting rod 16 and correspond to the limiting ribs 10 on both sides of the upper surface of the support plate 7. The lower end face of the limiting rods 20 is on the same plane as the cutting edge of the cutting tool 17.
[0031] When the cutting tool 17 descends and cuts following the movement plate 5, the limiting rod 20 will also come into contact with the limiting edge 10, thereby limiting the cutting tool 17 and effectively preventing excessive contact between the cutting tool 17 and the cooling conveyor steel belt 2.
[0032] In the third embodiment, in order to facilitate the daily inspection, maintenance and replacement of the cutting tool 17, screw holes 14 are provided on both ends of the lower edge of the mounting plate 13. The upper surface of the mounting rod 16 is provided with a slot 15 that is set along the length of the mounting rod 16 and is inserted into the lower edge of the mounting plate 13. Both ends of the slot 15 are provided with through holes 18 that are adapted to the screw holes 14. Screws 19 are provided in the corresponding through holes 18 and screw holes 14.
[0033] In Example 4, during the horizontal support of the material contact surface of the cooling conveying steel belt 2 by the support plate 7, the cooling conveying steel belt 2 will be deformed by friction with the support plate 7, which will affect the stability of the rotational conveying of the cooling conveying steel belt 2. In order to prevent frictional damage between the cooling conveying steel belt 2 and the support plate 7, the upper surface of the support plate 7 is provided with an installation groove 11. Several rollers 12 that rotate along the conveying direction of the cooling conveying steel belt 2 are rotatably installed in the installation groove 11. The upper edge of the rollers 12 protrudes to the upper side of the installation groove 11 and abuts against the lower part of the material contact surface of the cooling conveying steel belt 2.
[0034] There must be gaps between multiple rollers 12. If the gaps between the cutting tool 17 and the rollers 12 correspond, the cooling conveyor steel belt 2 corresponding to the gaps between several rollers 12 will easily be dented and deformed during the cutting process of the cutting tool 17 descending. This is not only detrimental to the horizontal operation of the cooling conveyor steel belt 2, but also affects the cutting and crushing quality of the material. Therefore, the cutting tool 17 in the cutting assembly 6 is set vertically and vertically corresponding to the rollers 12 in the mounting groove 11. In order to further improve the cutting and crushing effect of the material, multiple cutting assemblies 6 can be set at intervals.
[0035] The parts of this utility model not described in detail are prior art. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that this utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the above embodiments should be regarded as exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended to include all changes that fall within the meaning and scope of the equivalents of the claims in this utility model, and no reference numerals in the claims should be regarded as limiting the content of the claims.
Claims
1. A high-flexibility powder coating production and processing device, comprising a base (4), wherein the upper part of the base (4) is provided with a cooling conveyor steel belt (2) for cooling and conveying molten material, and a cooling water tank (3) for immersing and cooling the non-contact surface of the cooling conveyor steel belt (2), characterized in that: The upper part of the base (4) is also provided with a crushing mechanism (1) for crushing the cooled material on the cooling conveyor belt (2). The crushing mechanism (1) includes a support plate (7), a movable plate (5) and a cutting component (6). The support plate (7) is located below the material contact surface of the cooling conveyor belt (2) and provides horizontal support for the material contact surface of the cooling conveyor belt (2). The two sides of the support plate (7) extend to the two sides of the cooling conveyor belt (2) and are fixedly supported on the base (4) by several legs (8). The upper part of the support plate (7) is provided with a movable plate (5) located above the material contact surface of the cooling conveyor belt (2) and capable of automatic lifting and lowering. The lower part of the movable plate (5) is provided with a cutting component (6) for cutting and crushing the cooled molten material as the movable plate (5) rises and falls.
2. The high-flexibility powder coating production and processing apparatus according to claim 1, characterized in that: The cutting assembly (6) includes a mounting plate (13), a mounting rod (16), and a cutting tool (17). The lower part of the movable plate (5) is provided with a mounting plate (13) that is arranged along the width direction of the cooling conveyor steel belt (2) and perpendicular to the cooling conveyor steel belt (2). The mounting plate (13) is detachably mounted with a mounting rod (16) that is arranged along the width direction of the cooling conveyor steel belt (2) at the lower edge. The lower part of the mounting rod (16) is provided with a cutting tool (17) that is arranged along the width direction of the cooling conveyor steel belt (2).
3. The high-flexibility powder coating production and processing apparatus according to claim 2, characterized in that: The mounting plate (13) has screw holes (14) on both ends of the lower edge. The mounting rod (16) has a slot (15) on the upper surface that is set along the length of the mounting rod (16) and is inserted into the lower edge of the mounting plate (13). Both ends of the slot (15) have through slots (15) and through holes (18) that are adapted to the screw holes (14). Screws (19) are provided in the corresponding through holes (18) and screw holes (14).
4. The high-flexibility powder coating production and processing apparatus according to claim 2, characterized in that: Both sides of the support plate (7) protruding from the cooling conveyor steel belt (2) are provided with limiting ridges (10) on both sides of the upper surface of the support plate (7). These ridges are set along the conveying direction of the cooling conveyor steel belt (2) and are used to limit and block the descending cutting tool (17). The upper surface of the limiting ridge (10) is on the same plane as the material contact surface of the cooling conveyor steel belt (2).
5. The high-flexibility powder coating production and processing apparatus according to claim 4, characterized in that: The length of the mounting rod (16) is greater than the width of the cooling conveyor steel belt (2), and the length of the cutting tool (17) is adapted to the width of the cooling conveyor steel belt (2). The lower surface of the mounting rod (16) is provided with limiting rods (20) that are perpendicular to the mounting rod (16) and correspond to the limiting edges (10) on both sides of the upper surface of the support plate (7). The lower end face of the limiting rod (20) is in the same plane as the cutting edge of the cutting tool (17).
6. The high-flexibility powder coating production and processing apparatus according to claim 4, characterized in that: The upper surface of the support plate (7) is provided with an installation groove (11). Several rollers (12) that rotate along the conveying direction of the cooling conveying steel belt (2) are rotatably installed in the installation groove (11). The upper edge of the rollers (12) protrudes to the upper part of the installation groove (11) and abuts against the lower part of the material contact surface of the cooling conveying steel belt (2).
7. The high-flexibility powder coating production and processing apparatus according to claim 6, characterized in that: The cutting tool (17) in the cutting assembly (6) is set vertically and vertically with the roller (12) in the mounting groove (11).
8. The high-flexibility powder coating production and processing apparatus according to claim 1, characterized in that: Automatic telescopic cylinders (9) are provided on both sides of the upper surface of the support plate (7). The movable plate (5) is arranged in parallel with the support plate (7) and is connected to the output end of the automatic telescopic cylinder (9).