Thermostatic cup outer layer powder coating production batching device
By using adjustable baffles and diversion port structures and a vibrating motor in the batching device, the problem of inaccurate material diversion in the prior art has been solved, achieving precise control of raw materials and improving mixing efficiency, thus ensuring the quality and performance stability of the coating.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU CHAMELEON MICRONIZED POWDER TECH CO LTD
- Filing Date
- 2025-09-25
- Publication Date
- 2026-07-17
AI Technical Summary
The existing batching device is not precise enough when diverting and conveying different materials, which affects the batching quality and spraying effect of the coating.
It adopts an adjustable baffle and diversion port structure, combined with a transparent feed cylinder and dispensing cylinder, and uses a vibration motor to prevent clogging, ensuring the cleanliness and accuracy of raw material pretreatment.
It achieves precise control over the feeding speed and quantity of raw materials, removes lumpy impurities, improves the accuracy of batching and mixing efficiency, and ensures the performance stability of the coating.
Smart Images

Figure CN224506987U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of batching device technology, and more specifically, to a batching device for producing powder coating for the outer layer of a thermos cup. Background Technology
[0002] The metallic powder coating on the outer layer of a thermos flask is a solid powder coating material specifically designed for use on the surface of the thermos flask's external metal substrate (such as stainless steel). It adheres to the surface of the flask through a specific process, forming a coating with protective, decorative, and functional properties. Unlike traditional liquid coatings, its core characteristics are solvent-free, greater environmental friendliness, and coating performance better suited to the usage scenarios of thermos flasks (such as drop resistance, temperature resistance, and scratch resistance). The "ingredient formulation" during production essentially involves precisely mixing the coating components to ensure its performance, safety, and production stability meet standards. In the production process of powder coating, various raw materials need to be mixed in specific proportions and thoroughly mixed before being pulverized, thus guaranteeing the quality of the coating.
[0003] Among them, the patent with announcement number CN218688908U discloses a batching device for producing high-gloss powder coatings, including a batching box, multiple support legs fixedly provided on the bottom wall of the batching box, multiple feeding boxes extending into the inside of the batching box fixedly provided on the outer wall of the batching box, multiple feeding boxes cooperating with the support legs through a stabilizing mechanism, a feeding hopper cooperating with it above each of the multiple feeding boxes, a feeding motor provided on the outer wall of the feeding box, a feeding mechanism cooperating with the feeding hopper and the feeding motor provided inside the feeding box, an opening provided on the upper end face of the batching box, a cover plate provided in the opening, multiple movable grooves provided on the upper end face of the cover plate, and a push plate provided in each of the multiple movable grooves through a squeezing mechanism; When in use, this structure uses a feeding box, feeding shaft and spiral blades to place various powder raw materials in multiple feeding hoppers. Before entering the mixing box, they can be pre-dispersed by the spiral blades to ensure the final mixing effect. However, this structure is not easy to separate and transport different materials, which leads to inaccurate mixing and affects the subsequent spraying quality. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a batching device for producing powder coating for the outer layer of thermos cups, which aims to solve the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: a batching device for producing powder coating for the outer layer of a thermos cup, including a mixing box, on which a batching component is provided; The batching assembly includes a pad plate disposed on the top of the mixing tank, and a plurality of feed cylinders are distributed on the top of the pad plate, and a sieve cylinder is disposed on the top of each feed cylinder. The feed cylinder is provided with a baffle for blocking the screen cylinder in the middle. Several diversion ports are opened through the baffle. A limit rod is provided in the middle of the screen cylinder. The limit rod extends to the baffle and is rotatably connected to the baffle.
[0006] Optionally, in a possible implementation, a groove is provided through the upper surface of the feed cylinder, the groove is located outside the screen cylinder, a handle is slidably connected in the groove, the bottom end of the handle is fixed to the top of the baffle, and the handle is slidably connected to the groove, a dispensing cylinder is provided at the top of the screen cylinder, a feed pipe is provided at the top of the dispensing cylinder, a rubber pad is provided between the mixing box and the pad, the feed cylinder is connected to the mixing box, and a vibration motor is provided at the top of the pad, the vibration motor is mounted on the pad by bolts; The technical effects and advantages of this utility model are as follows: With adjustable baffles and diversion ports, combined with transparent feed and mixing cylinders, operators can observe and precisely control the feeding speed and amount of each raw material in real time, effectively avoiding deviations in the mixing ratio and ensuring stable coating performance. The sieve cylinder can remove clumps and impurities from the raw materials. The vibration of the vibrating motor can prevent the screen from clogging and reduce the adhesion of raw materials, thereby improving the efficiency and cleanliness of raw material pretreatment and ensuring the accuracy of batching. Attached Figure Description
[0007] To more clearly illustrate the technical solutions in this disclosure, the accompanying drawings used in some embodiments will be briefly described below. Obviously, the drawings described below are only drawings of some embodiments of this disclosure, and those skilled in the art can obtain other drawings based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams and are not intended to limit the actual size of the product, the actual flow of the method, the actual timing of the signals, etc. involved in the embodiments of this disclosure.
[0008] Figure 1 This is a front view of the overall structure of this utility model.
[0009] Figure 2 This is a top view of the overall structure of this utility model.
[0010] Figure 3 This is a schematic diagram of the pad, feed cylinder, screen cylinder, limit rod, and vibration motor of this utility model.
[0011] Figure 4 This is a schematic diagram of the baffle, chute, limiting rod, diverter, feed cylinder and screen cylinder of this utility model.
[0012] The attached diagram is labeled as follows: 1. Mixing box; 2. Pad; 3. Feed cylinder; 4. Screen cylinder; 5. Baffle; 6. Diverter; 7. Limiting rod; 8. Slide groove; 9. Handle; 10. Batching cylinder; 11. Feed pipe; 12. Rubber pad; 13. Vibration motor. Detailed Implementation
[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0014] The thermos cup outer layer powder coating production and batching device disclosed in this embodiment has the following overall structure: Figure 1 As shown, it includes a mixing tank 1 and a dispensing assembly disposed on top of the mixing tank 1: The mixing box 1 is made of stainless steel with a polished inner wall to effectively prevent powder coating raw materials from adhering and remaining. The bottom of the inner wall has a conical structure to facilitate the centralized discharge of the mixed raw materials.
[0015] The ingredient dispensing assembly is the core structure for achieving precise diversion and conveying, as shown in the attached diagram. Figure 2 As shown, it includes components such as a pad 2, a feed cylinder 3, a screen cylinder 4, a baffle 5, a limit rod 7, and a vibrating motor 13. The specific structure is as follows: A rubber pad 12 is installed between the pad 2 and the mixing tank 1, which serves to buffer vibration and prevent powder raw materials from leaking through the gap between the pad 2 and the mixing tank 1. Several feed cylinders 3 are arranged in a matrix on the top of the pad 2, suitable for core raw materials commonly used in the production of insulated cup powder coatings, such as resins, pigments, and additives. The feed cylinders 3 are made of transparent acrylic material, allowing operators to easily observe the remaining amount and flow status of the raw materials inside. Each feed cylinder 3 is connected to the interior of the mixing tank 1, and a groove 8 is provided along the upper edge of the side wall of the feed cylinder 3 (see attached). Figure 4 As shown, this provides guidance for the sliding of handle 9.
[0016] Each feed cylinder 3 has a screen cylinder 4 fixed to its top via a threaded connection, as shown in the attached figure. Figure 3 As shown. The function of the screen cylinder 4 is to pre-screen the input lumpy raw materials, such as solid resin particles, to prevent agglomerated raw materials from entering subsequent processes and affecting the mixing uniformity. The top of the screen cylinder 4 is connected and fixed to the batching cylinder 10 via a flange. The batching cylinder 10 is made of transparent PET material and is used to temporarily store the raw materials to be transported. The top of the batching cylinder 10 is welded with a feed pipe 11, which is connected to the discharge pipe of the upstream raw material storage tank through a quick connector to achieve a continuous supply of raw materials.
[0017] A baffle 5 is horizontally installed in the middle of the feed cylinder 3 as shown in the attached figure. Figure 4 As shown, it can rotate flexibly inside the feed cylinder 3. Several diversion ports 6 are evenly distributed along the circumference of the baffle 5. By rotating the baffle 5, the overlapping area between the diversion ports 6 and the inner wall of the feed cylinder 3 can be adjusted, thereby controlling the falling speed of the raw material. A handle 9 is welded to the top of the baffle 5 as shown in the attached diagram. Figure 4 As shown, the bottom end is vertically fixed on the baffle 5, and the top end passes through the slide groove 8 and extends to the outside of the feed cylinder 3. By pushing the handle 9 along the slide groove 8, the operator can drive the baffle 5 to rotate around the limiting rod 7, thereby achieving precise adjustment of the opening degree of the diversion port 6.
[0018] A limiting rod 7 is vertically welded to the middle of the screen cylinder 4. Its bottom end passes through the through hole at the center of the baffle 5 and extends to the middle of the feed cylinder 3, forming a rotatable connection with the baffle 5. The limiting rod 7 prevents the baffle 5 from shifting during rotation, ensuring the stability and accuracy of the diversion port 6 adjustment.
[0019] A vibration motor 13 is fixed to one side of the top of the pad 2 by bolts. The vibration generated by the vibration motor 13 during operation is transmitted to all the feed cylinders 3 and screen cylinders 4 through the pad 2. On the one hand, it can prevent the raw material from clogging on the screen of the screen cylinder 4 and improve the screening efficiency; on the other hand, it can promote the uniform falling of the raw material in the feed cylinder 3 along the diversion port 6 and avoid the raw material from adhering and remaining on the inner wall of the feed cylinder 3. The specific working principle is as follows: the raw materials required for the outer layer powder coating of the thermos cup, such as resin, pigment, additives or metal powder, are injected into the corresponding mixing cylinder 10 through the feed pipe 11. The remaining amount of raw materials is observed through the transparent mixing cylinder 10 and the feed cylinder 3 to ensure that the initial storage of each raw material meets the single mixing requirements.
[0020] According to the preset mixing ratio, the operator pushes the handle 9 on the outside of each feed cylinder 3 to slide along the slide groove 8, causing the baffle 5 to rotate around the limiting rod 7, adjusting the opening degree of the diversion port 6. For example, for a 30% metal powder raw material, the opening degree of the diversion port 6 is adjusted to the maximum; for a 5% auxiliary raw material, the opening degree of the diversion port 6 is adjusted to the minimum. After the adjustment is completed, the vibration motor 13 is started again, and the raw material in the mixing cylinder 10 enters the sieve cylinder 4. The raw material with agglomerated impurities removed falls into the feed cylinder 3 and flows precisely into the mixing box 1 through the diversion port 6 on the baffle 5.
[0021] After all raw materials are delivered to the mixing tank 1 in proportion, the vibration motor 13 is turned off. A stirring mechanism can be installed in the mixing tank 1 to mix the raw materials. After mixing is completed, the raw materials can be discharged.
[0022] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A production batching device for powder coating of vacuum cup outer layer, comprising a mixing box (1), characterized in that: The mixing tank (1) is equipped with a batching component; The batching assembly includes a pad (2) disposed on the top of the mixing box (1), and a plurality of feed cylinders (3) are distributed on the top of the pad (2), and a sieve cylinder (4) is disposed on the top of each feed cylinder (3). The feed cylinder (3) is provided with a baffle (5) for blocking the screen cylinder (4) in the middle. Several diversion ports (6) are provided through the baffle (5). A limiting rod (7) is provided in the middle of the screen cylinder (4). The limiting rod (7) extends to the baffle (5) and is rotatably connected to the baffle (5).
2. The thermos flask outer layer powder paint production batching device according to claim 1, characterized in that: The upper surface of the feed cylinder (3) is provided with a through groove (8), which is located on the outside of the screen cylinder (4).
3. The thermos flask outer layer powder paint production batching device according to claim 2, characterized in that: A handle (9) is slidably connected inside the groove (8). The bottom end of the handle (9) is fixed to the top of the baffle (5), and the handle (9) is slidably connected to the groove (8).
4. The thermos flask outer layer powder paint production batching device according to claim 1, characterized in that: The top of the screen cylinder (4) is provided with a feeding cylinder (10), and the top of the feeding cylinder (10) is provided with a feed pipe (11).
5. The powder coating production and batching device for the outer layer of a thermos cup according to claim 1, characterized in that: A rubber pad (12) is provided between the mixing box (1) and the pad (2), and the feed cylinder (3) is connected to the mixing box (1).
6. The thermos vacuum mug outer layer powder coating production batching device according to claim 1, characterized in that: A vibration motor (13) is provided on the top of the pad (2), and the vibration motor (13) is mounted on the pad (2) by bolts.