Coating preheating device for coating filling
By combining the tank with the scraper and heating rod, the problem of paint drying on the inner wall of the tank is solved, achieving uniform preheating and smooth discharge of the paint, thus improving the production efficiency and continuity of the paint filling device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-03-24
AI Technical Summary
In existing paint filling equipment, paint tends to adhere to the inner wall of the tank and dry, leading to waste and cleaning difficulties, affecting production continuity, and the preheating effect is uneven, which affects filling efficiency.
The coating adopts a combination design of processing tank, scraper frame and heating rod. Through intermittent rotation and scraper frame adhering to the inner wall, uniform preheating of the coating is achieved. The opening and closing of the discharge component is controlled by the grooved wheel structure to ensure smooth discharge of the coating.
It achieves uniform preheating of the coating, prevents drying and caking, improves filling efficiency and accuracy, and reduces production costs and labor consumption.
Smart Images

Figure CN224029428U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating preheating technology, specifically a coating preheating device for coating filling. Background Technology
[0002] Paint, traditionally known as varnish in China, is a viscous liquid that is applied to the surface of an object to be protected or decorated, forming a continuous film that adheres firmly to the object. It is usually made of resin, oil, or emulsion as the main component, with or without pigments and fillers, and with appropriate additives, and is prepared with organic solvents or water.
[0003] Heating can improve the fluidity of coatings, thereby increasing the efficiency of filling. If coatings are not preheated, they may dry and solidify, resulting in lower filling efficiency. Therefore, coatings need to be preheated before filling.
[0004] In the patent application with authorization publication number CN221107956U, authorization publication date of 2024-06-11, entitled "A Paint Preheating Device for Paint Filling", when the staff uses the device to heat the paint, the first motor is started. The first motor drives the first transmission rod to rotate synchronously, and the first transmission rod drives the worm gear to rotate synchronously. The rotation of the heating tank can make the paint inside be heated evenly, avoiding the loss of heat in the part of the heating tank that is not in contact with the paint, thus avoiding the waste of resources and increasing the heating efficiency of the device.
[0005] In the actual use of the above-mentioned device, the coating tends to adhere to the inner wall of the tank. Over time, the adhered coating will gradually dry and harden, which not only wastes the coating and increases production costs, but also affects the preheating effect of the coating. Moreover, cleaning the hardened coating is very difficult and requires a lot of manpower and time, which seriously affects the continuity of production. Furthermore, the coating is not easy to discharge after preheating.
[0006] Therefore, we propose a paint preheating device for paint filling to solve the problems mentioned above. Utility Model Content
[0007] 1. The technical problem to be solved by the utility model:
[0008] The purpose of this utility model is to provide a paint preheating device for paint filling, so as to solve the problems in the current market mentioned in the background art.
[0009] 2. Technical Solution:
[0010] To achieve the above objectives, the present invention provides the following technical solution: a paint preheating device for paint filling, comprising a base plate, wherein a support frame one and a support frame two are fixed on the left and right sides of the upper end of the base plate respectively, and a processing tank is rotatably mounted between the support frame one and the support frame two via a bearing, and an intermittent drive mechanism is installed inside the support frame two on the right side of the processing tank, the intermittent drive mechanism being used to drive the processing tank to rotate intermittently;
[0011] The upper and lower sides of the middle of the processing tank are respectively equipped with a feeding assembly and a discharging assembly. A preheating scraper is installed inside the processing tank. The left side of the preheating scraper is connected to the left end of the processing tank by a bearing. The left end of the preheating scraper is fixed on the support frame.
[0012] Furthermore, the processing tank includes a hollow cylindrical tank middle section and two hollow frustum-shaped tank side sections, with the two tank side sections located on the left and right sides of the tank middle section respectively, and the feeding assembly and the discharging assembly are installed on the tank middle section.
[0013] The above technical solution makes it easier for the coating to be discharged from the discharge component.
[0014] Furthermore, a pressurization fitting is installed on the feeding assembly.
[0015] The above technical solution enables the device to adapt to coatings of different viscosities, ensuring smooth material discharge.
[0016] Furthermore, the preheating scraper includes a scraping frame, with support rods installed on both the left and right sides of the scraping frame, and several heating rods installed inside the scraping frame. The scraping frame, support rods, and heating rods are all provided with heating wire wiring holes.
[0017] The above technical solution enables uniform preheating of the coating.
[0018] Furthermore, the scraping frame is fitted to the inner wall of the treatment tank.
[0019] The above technical solution enables the scraping frame to scrape off the coating adhering to the inside of the treatment tank during the rotation of the tank.
[0020] Furthermore, the intermittent drive mechanism includes a driven wheel fixedly connected to the right end shaft of the processing tank and a driving wheel mounted on the second support frame via a bearing. The driven wheel has a slot on its side, and a lever is mounted on the driving wheel. The driven wheel and the driving wheel form a grooved wheel structure through the slot and the lever.
[0021] The above technical solution enables the processing tank to rotate intermittently when the drive device connected to the end of the drive wheel is started.
[0022] 3. Beneficial effects:
[0023] Compared with the prior art, the paint preheating device for paint filling of this utility model, through the cooperation of the processing tank, scraper frame and heating rod, makes the paint heated more evenly, and at the same time facilitates the control of the discharge component to face downwards so that the paint can be discharged. The specific details are as follows:
[0024] After the paint enters the processing tank through the feeding assembly, the temperature control component of the heating wire inside the support frame is activated. The heating rod is connected to the heating wire through the internal heating wire wiring hole. After being energized, the heating rod heats up, preheating the paint in the processing tank. At the same time, the relative movement of the scraping frame on the inner wall of the processing tank can scrape off the paint adhering to the inner wall, making the paint heated more evenly.
[0025] When the preheated coating needs to be discharged from the treatment tank, the grooved wheel between the driven wheel and the driving wheel is used to make it easier to control the discharge assembly installed in the middle of the tank to face downwards, so as to more accurately control the timing and amount of discharge and improve the accuracy of filling. At the same time, the pressurization pipe on the feeding assembly is connected to the existing pressurization equipment, making it easier to discharge the coating in the treatment tank. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0027] Figure 2 This is a schematic diagram of the internal structure of the processing tank of this utility model;
[0028] Figure 3 This is a schematic diagram of the preheating scraper structure of this utility model;
[0029] Figure 4 This is a schematic diagram of the drive wheel structure of this utility model.
[0030] In the diagram: 1. Base plate; 2. Support frame one; 3. Support frame two; 4. Processing tank; 41. Tank middle; 42. Tank side; 5. Feeding assembly; 51. Pressurization fitting; 6. Discharge assembly; 7. Preheating scraper; 71. Scraper frame; 72. Support rod; 73. Heating wire wiring hole; 74. Heating rod; 8. Intermittent drive mechanism; 81. Driven wheel; 82. Slot; 83. Drive wheel; 84. Lever. Detailed Implementation
[0031] To facilitate understanding of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0032] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0033] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example
[0035] Please see Figure 1-4A paint preheating device for paint filling includes a base plate 1. Support frames 1 (2) and 2 (3) are fixed to the left and right sides of the upper end of the base plate 1, respectively. A processing tank 4 is rotatably mounted between the support frames 1 (2) and 2 (3) via bearings. An intermittent drive mechanism 8 is installed inside the support frame 2 (3) on the right side of the processing tank 4, for intermittently rotating the processing tank 4. A feeding assembly 5 and a discharging assembly 6 are installed on the upper and lower sides of the middle of the processing tank 4, respectively. The processing tank 4 is further equipped with... There is a preheating scraper 7, and the left side of the preheating scraper 7 is connected to the left end of the processing tank 4 by a bearing, and the left end of the preheating scraper 7 is fixed on the support frame 2; the preheating scraper 7 includes a scraping frame body 71, and support rods 72 are installed on both the left and right sides of the scraping frame body 71, and several heating rods 74 are installed inside the scraping frame body 71, and electric heating wire wiring holes 73 are opened inside the scraping frame body 71, the support rods 72 and the heating rods 74; the scraping frame body 71 is attached to the inner wall of the processing tank 4;
[0036] The coating enters the processing tank 4 through the feeding assembly 5. The heating wire temperature control assembly inside the support frame 2 is activated. The heating rod 74 is connected to the heating wire through the internal heating wire wiring hole 73. After being energized, the heating rod 74 heats up and preheats the coating in the processing tank 4. When the intermittent drive mechanism 8 drives the processing tank 4 to rotate, the scraping frame 71 moves relative to the inner wall of the processing tank 4. This not only scrapes off the coating adhering to the inner wall, preventing the coating from drying and being wasted, but also makes the coating roll continuously inside the tank, so that the coating is heated more evenly and the overall preheating effect is improved.
[0037] The processing tank 4 includes a hollow cylindrical tank middle part 41 and two hollow frustum-shaped tank side parts 42. The two tank side parts 42 are located on the left and right sides of the tank middle part 41, respectively. The feeding assembly 5 and the discharging assembly 6 are installed on the tank middle part 41. A pressurizing pipe 51 is installed on the feeding assembly 5. The intermittent drive mechanism 8 includes a driven wheel 81 fixedly connected to the right end shaft of the processing tank 4 and a driving wheel 83 mounted on the support frame 2 3 through a bearing. The driven wheel 81 has a slot 82 on its side, and a lever 84 is installed on the driving wheel 83. The driven wheel 81 and the driving wheel 83 form a grooved wheel structure through the slot 82 and the lever 84.
[0038] When the preheated coating needs to be discharged from the treatment tank 4, the grooved wheel between the driven wheel 81 and the driving wheel 83 is used to make it easier to control the discharge assembly 6 installed on the middle part 41 of the tank to face downwards, so as to more accurately control the timing and amount of discharge and improve the accuracy of filling. At the same time, the pressurizing pipe 51 on the feeding assembly 5 is connected to the existing pressurizing equipment, making it easier to discharge the coating in the treatment tank 4.
[0039] Working principle: When using this paint preheating device for paint filling, if... Figure 1-4As shown, the paint is fed into the processing tank 4 through the feeding assembly 5. The temperature control assembly of the electric heating wire inside the support frame 2 is activated. After being powered on, the heating rod 74 heats up and preheats the paint in the processing tank 4. When the processing tank 4 rotates, the scraping frame 71 can not only scrape off the paint adhering to the inner wall to prevent the paint from drying and being wasted, but also make the paint roll continuously in the tank, so that the paint is heated more evenly and the overall preheating effect is improved. When the preheated paint needs to be discharged from the processing tank 4, the grooved wheel between the driven wheel 81 and the driving wheel 83 is used to make it easier to control the discharge assembly 6 installed on the middle part 41 of the tank to be set downward, so that the paint in the processing tank 4 can be discharged more easily.
[0040] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0041] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A paint preheating device for paint filling, characterized by: Including the bottom plate (1), the left and right sides of the upper end of the bottom plate (1) are respectively fixed with support frame one (2) and support frame two (3), and the support frame one (2) and the support frame two (3) are rotatably connected with the processing tank (4) through the bearing, and the right side of the processing tank (4) is installed inside the support frame two (3), and the intermittent driving mechanism (8) is used to drive the intermittent rotation of the processing tank (4). The upper and lower sides of the middle part of the processing tank (4) are respectively provided with a feeding assembly (5) and a discharging assembly (6), and a preheating scraping piece (7) is installed in the processing tank (4), and the left side of the preheating scraping piece (7) is connected with the left end of the processing tank (4) through the bearing, and the left end of the preheating scraping piece (7) is fixed on the support frame one (2).
2. The paint preheating device for paint filling according to claim 1, characterized in that: The processing tank (4) comprises a hollow cylindrical tank middle part (41) and two hollow circular tank side parts (42), and the two tank side parts (42) are respectively located on the left and right sides of the tank middle part (41), and the feeding assembly (5) and the discharging assembly (6) are installed on the tank middle part (41).
3. The paint preheating device for paint filling according to claim 1, characterized in that: The feeding assembly (5) is provided with a pressurizing pipe (51).
4. The paint preheating device for paint filling according to claim 1, characterized in that: The preheating scraping piece (7) comprises a scraping frame body (71), the left and right sides of the scraping frame body (71) are respectively provided with a supporting rod (72), and a plurality of heating rods (74) are installed in the scraping frame body (71), and the inside of the scraping frame body (71), the supporting rod (72) and the heating rod (74) are respectively provided with an electric heating wire wiring hole (73).
5. The paint preheating device for paint filling of claim 4, wherein: The scraping frame body (71) is attached to the inner wall of the processing tank (4).
6. The paint preheating device for paint filling of claim 1, wherein: The intermittent driving mechanism (8) comprises a driven wheel (81) connected with the right end of the processing tank (4) and a driving wheel (83) installed on the support frame two (3) through the bearing, the side of the driven wheel (81) is provided with a notch (82), and the driving wheel (83) is provided with a lever (84), and the driven wheel (81) and the driving wheel (83) are connected through the notch (82) and the lever (84) to form a notch wheel structure.
Citation Information
Patent Citations
Coating preheating device for coating filling
CN221107956U