Coating granulator
By designing the granulation shell structure of the coating granulator, the problems of material accumulation, cutting pipe blockage and mixing of granulation particles and solvents in the existing granulator are solved, and orderly cutting and granulation of materials are achieved, efficient molding of orderly cutting and granulation of materials is simplified, and the production process is improved and efficiency is improved.
Patent Information
- Application Number
- CN202323481039.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-20
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2033-12-20
AI Technical Summary
During the granulation process, existing colorful coating granulators are prone to material accumulation, blockage of the cutting pipe and mixed granulation particles with solvents, and the granulation net is difficult to replace, affecting production efficiency.
A coating granulator is designed, adopting a granulation shell structure, including a feed hopper, a cutting pipe, a fixing frame, a drive motor, a mixing pad, a scraper, a baffle, a rotating plate and a cutting head. The material is cleaned by the scraper, the baffle and the rotating plate are controlled to control the connection between the discharge hole and the discharge hole to ensure the orderly discharge of the material, and the granulation and separation are achieved through the cutting head and a cutting knife.
It effectively prevents material accumulation and blockage of the cutting pipe, improves the molding effect of the paint, simplifies the granulation process, reduces the subsequent screening steps, and facilitates the replacement of the granulation net, improving production efficiency.
Smart Images
Figure CN222567681U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coating production, in particular to a coating granulator. Background Art
[0002] Water-based paint is a relatively new type of paint in the paint market. Currently, multi-color paint is a series of products of water-based environmentally friendly paint system, which was born to meet the needs of today's growing building exterior wall paint market. In the process of multi-color paint, different raw materials need to be granulated. The so-called granulation is to obtain granular paints of different particle sizes to meet customer needs.
[0003] At present, most of the colorful paint granulators adopt the method of directly setting the granulating net in the granulating barrel. The materials in the granulator are easy to accumulate at the bottom of the hopper, resulting in uneven subsequent shearing, which not only affects the discharge speed of the feed pipe but also easily blocks the feed pipe. In addition, the granulated particles and the solvent after granulation are still mixed together, and they need to be separated in the subsequent processing process. The granulating net cannot be replaced or the replacement is troublesome, which affects the subsequent work. Summary of the invention
[0004] In view of the shortcomings of the above problems, the utility model provides a coating granulator.
[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a paint granulator, comprising a granulating shell, the granulating shell includes a feed hopper, the lower part of the feed hopper is connected with a discharge pipe, a fixing frame is arranged in the middle part above the feed hopper, the top of the fixing frame is fixedly connected with a driving motor, the output shaft end of the driving motor is connected with a rotating shaft, a stirring paddle is arranged on the rotating shaft, a protective component is detachably arranged above the fixing frame, a baffle is arranged at the bottom of the feed hopper, a plurality of discharge holes are opened on the top surface of the baffle, a rotating plate is arranged at the lower end of the rotating shaft through the baffle, and the A discharge hole is provided on the top surface of the rotating plate, and a first scraper and a second scraper are fixedly connected to the top and the lower part of the rotating shaft respectively, a vertical scraper is fixedly connected between the first scraper and the second scraper, the vertical scraper is in contact with the inner wall of the feed hopper, and the second scraper is in contact with the upper surface of the baffle, the discharge pipe is connected to a discharge head, a granulating net and a filter net are arranged on the inner side of the discharge head, the rotating shaft passes through the bottom of the rotating plate and is connected to a fixing part, the fixing part is below the rotating plate, a cutting knife used in conjunction with the granulating net is connected to the fixing part, and a discharge port is arranged on the side of the discharge head.
[0006] Preferably, the diameter of the discharge hole is the same as the diameter of the discharge hole.
[0007] Preferably, the diameters of the discharge holes and the discharge holes are larger than the diameter of the mesh holes of the granulation net.
[0008] Preferably, a first fixing ring and a second fixing ring are sequentially arranged on the inner wall of the blanking head from top to bottom, a granulating net is placed on the first fixing ring, and a filter net is placed on the second fixing ring.
[0009] Preferably, the filter screen is a flexible filter screen, and its mesh diameter is smaller than the mesh diameter of the granulation screen.
[0010] Preferably, the lower surface of the baffle plate abuts against the upper surface of the rotating plate.
[0011] Preferably, the outer side of the discharge pipe is provided with an external thread, the inner side of the discharge head is provided with an internal thread, and the discharge head thread is provided on the discharge pipe in a cooperative manner.
[0012] Preferably, the second fixing ring and the filter screen are both arranged at an inclination, and the discharge port is arranged at the lowest point of the filter screen.
[0013] Preferably, the protective assembly includes a protective cover, a first fixed block and a second fixed block, the first fixed blocks are fixedly connected to both sides of the feed hopper, the second fixed block is fixedly connected to the bottom of the outer wall of the protective cover, and the first fixed block and the second fixed block are detachably connected.
[0014] Preferably, the bottom of the protective cover abuts against the top of the feed hopper body, the inner wall of the second fixed block is clamped with a fixing screw, the bottom of the outer wall of the fixing screw is threadedly connected with a nut, and the first fixed block and the second fixed block are connected via a fixing screw.
[0015] The beneficial effects of the utility model are:
[0016] 1. Through the first scraper, the second scraper and the vertical scraper, the materials adhering to the side wall of the feed hopper are cleaned in the process of the continuous descent of the materials, which not only ensures the cleanliness of the side wall of the feed hopper, but also reduces the waste of materials and prevents the materials from accumulating at the bottom of the feed hopper; through the baffle and the rotating plate, the rotating plate rotates relative to the baffle, and the discharge hole and the discharge hole are intermittently connected, so that the materials in the feed hopper can be discharged into the discharge pipe in an orderly manner, effectively preventing the blockage of the discharge pipe. Secondly, the materials are initially formed through the discharge hole and the discharge hole, which improves the forming effect of the coating.
[0017] 2. Through the set feeding head, the feeding head is connected with the feeding pipe thread, which is convenient for replacing the granulation net, and can produce paint particles of different specifications. It also avoids residues on the surface of the granulation net, which affects the next use. The cutting knife can cut and interrupt the material in the granulation to ensure that the paint particles passing through the granulation net are uniform in length. The filter net is convenient for quickly separating the granulation product from the solution after granulation, reducing the screening process after paint granulation and simplifying the production process.
[0018] 3. The protective component is set to prevent the material from splashing out when being stirred in the feed hopper, and to prevent external impurities from entering the feed hopper. The protective component is detachably set above the feed hopper to facilitate cleaning and replacement of the protective component. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the structure of the granulator of the utility model;
[0020] Figure 2 It is a top view of the feed hopper of the utility model;
[0021] Figure 3 It is a structural schematic diagram of the protective component of the utility model.
[0022] In the figure: 1. feed hopper; 2. discharge pipe; 3. fixed frame; 4. drive motor; 5. rotating shaft; 51. stirring paddle; 52. first scraper; 53. second scraper; 54. vertical scraper; 55. fixing piece; 56. cutting knife; 6. protective assembly; 61. protective cover; 62. first fixing block; 63. second fixing block; 64. fixing screw; 65. nut; 7. baffle; 71. discharge hole; 8. rotating plate; 81. discharge hole; 9. discharge head; 91. granulating net; 92. filter net; 93. discharge port; 94. first fixing ring; 95. second fixing ring. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0024] like Figure 1 and Figure 2As shown, a coating granulator comprises a granulating shell, the granulating shell comprises a feed hopper 1, a feed pipe 2 is connected to the lower part of the feed hopper 1, a fixing frame 3 is arranged at the upper middle part of the feed hopper 1, a driving motor 4 is fixedly connected to the top of the fixing frame 3, a rotating shaft 5 is connected to the output shaft end of the driving motor 4, a stirring paddle 51 is arranged on the rotating shaft 5, a protective component 6 is detachably arranged above the fixing frame 3, a baffle 7 is arranged at the bottom of the feed hopper 1, a plurality of discharge holes 71 are opened on the top surface of the baffle 7, a rotating plate 8 is arranged at the lower end of the rotating shaft 5 through the baffle 7, a discharge hole 81 is opened on the top surface of the rotating plate 8, a first scraper 52 and a second scraper 53 are fixedly connected to the top and the bottom of the rotating shaft 5, respectively. Plate 53, a vertical scraper 54 is fixedly connected between the first scraper 52 and the second scraper 53, the vertical scraper 54 is in contact with the inner wall of the feed hopper 1, the second scraper 53 is in contact with the upper surface of the baffle 7, the discharge pipe 2 is connected with a discharge head 9, a granulation net 91 and a filter net 92 are arranged on the inner side of the discharge head 9, the rotating shaft 5 passes through the bottom of the rotating plate 8 and is connected with a fixing part 55, the fixing part 55 is below the rotating plate 8, and a cutting knife 56 used in conjunction with the granulation net 91 is connected to the fixing part 55, a discharge port 93 is arranged on the side of the discharge head 9, the diameter of the discharge hole 71 is the same as the diameter of the discharge hole 81, and the diameters of the discharge hole 71 and the discharge hole 81 are larger than the diameter of the mesh of the granulation net 91. With this structure, the first scraper 52, the second scraper 53 and the vertical scraper 54 can clean the materials adhering to the side wall of the feed hopper 1 during the continuous descent of the materials, which not only ensures the cleanliness of the side wall of the feed hopper 1, but also reduces the waste of materials and prevents the materials from accumulating at the bottom of the feed hopper 1; by means of the baffle 7 and the rotating plate 8, the rotating plate 8 rotates relative to the baffle 7, and the intermittent connection between the discharge hole 71 and the discharge hole 81 allows the materials in the feed hopper 1 to be discharged into the discharge pipe 2 in an orderly manner, effectively preventing the clogging of the discharge pipe 2; secondly, the materials are initially formed through the discharge hole 71 and the discharge hole 81, which improves the forming effect of the coating; the cutting knife can cut and interrupt the materials in the granulation, ensuring that the length of the coating particles passing through the granulation net is uniform; the diameters of the discharge hole 71 and the discharge hole 81 are larger than the diameter of the mesh of the granulation net 91 to ensure efficient granulation.
[0025] like Figure 1 As shown, the inner wall of the material discharge head 9 is provided with a first fixing ring 94 and a second fixing ring 95 from top to bottom, a granulating net 91 is placed on the first fixing ring 94, and a filter net 92 is placed on the second fixing ring 95. The filter net 92 is a flexible filter net, and its mesh diameter is smaller than the mesh diameter of the granulating net 91. With this structure, the flexible filter net is convenient for taking out the filter net 92 from the material discharge head 93 for replacement, the first fixing ring 94 and the second fixing ring 95 play a supporting role for the granulating net 91 and the filter net 92, and the mesh diameter of the filter net 92 is smaller than the mesh diameter of the granulating net 91, which is convenient for quickly separating the granulated product from the solution after granulation.
[0026] like Figure 1 As shown, the lower surface of the baffle plate 7 abuts against the upper surface of the rotating plate 8. With this structure, when the discharge hole 71 and the discharge hole 81 are connected, the material is discharged into the discharge pipe 2.
[0027] like Figure 1 As shown, the outer side of the feed pipe 2 is provided with an external thread, the inner side of the feed head 9 is provided with an internal thread, and the feed head 9 is threadedly arranged on the feed pipe 2. With this structure, it is convenient to disassemble and replace the feed head 9.
[0028] like Figure 1 As shown, the second fixing ring 95 and the filter screen 92 are both arranged obliquely, and the discharge port 93 is arranged at the lowest point of the filter screen 92. With this structure, it is convenient to quickly discharge the granulated product from the discharge port 93 of the feed head 9 after granulation.
[0029] like Figure 1 and Figure 3 As shown, the protection assembly 6 includes a protection cover 61, a first fixed block 62 and a second fixed block 63. The first fixed blocks 62 are fixedly connected to both sides of the feed hopper 1, and the second fixed blocks 63 are fixedly connected to the bottom of the outer wall of the protection cover 61. The first fixed block 62 and the second fixed block 63 are detachably connected. The bottom of the protection cover 61 abuts against the top of the feed hopper 1 body, and the inner wall of the second fixed block 63 is clamped with a fixing screw 64. The bottom of the outer wall of the fixing screw 64 is threadedly connected with a nut 65. The first fixed block 62 and the second fixed block 63 are connected via the fixing screw 64. This structure can prevent materials from splashing out when being stirred in the feed hopper 1, and can also prevent external impurities from entering the feed hopper 1. The protective component 6 is detachably arranged above the feed hopper 1 to facilitate cleaning and replacement of the protective component 6. The staff places the protective cover 61 on the top of the feed hopper 1 according to the needs of use, and makes the second fixing block 63 on the protective cover 61 abut against the first fixing block 62 on the feed hopper 1, and then inserts the fixing screw 64 into the first fixing block 62 and the second fixing block 63, and connects the nut 65 to the bottom of the fixing screw 64 to fix the protective cover 61.
[0030] When in use, the staff injects the material into the feed hopper 1, installs the protective component 6, and starts the drive motor 4 at the same time. The drive motor 4 works, drives the rotating shaft 5 to rotate, and then drives the stirring paddle 51, the first scraper 52, the second scraper 53 and the vertical scraper 54 to rotate. The stirring paddle 51 mixes the material, and the first scraper 52, the second scraper 53 and the vertical scraper 54 clean the side wall of the feed hopper 1 in time. The rotating shaft drives the rotating plate 8 to rotate, and the intermittent communication between the discharge hole 71 and the discharge hole 81 makes the feed hopper 1 can be discharged into the discharge pipe 2 in an orderly manner, effectively preventing the discharge pipe 2 from being blocked. Secondly, the material is initially formed through the discharge hole 71 and the discharge hole 81. At the same time, the rotating shaft 5 drives the cutting knife 56 to rotate on the surface of the granulation net 91 to cut and interrupt the material in the granulation. Then, the granulated material falls onto the filter net 92, and the filter net 92 separates the granulated product from the solution. The granulated product is discharged from the surface of the filter net 92 through the discharge port 93, and the solution is discharged from the lower end of the filter net 92.
[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A paint granulator, comprising a granulator shell, wherein the granulator shell includes a feed hopper (1), a feed pipe (2) is connected to the lower part of the feed hopper (1), a fixed frame (3) is arranged in the middle part above the feed hopper (1), a driving motor (4) is fixedly connected to the top of the fixed frame (3), a rotating shaft (5) is connected to the output shaft end of the driving motor (4), and a stirring paddle (51) is arranged on the rotating shaft (5), characterized in that: A protective component (6) is detachably provided above the fixed frame (3); a baffle (7) is provided at the bottom of the feed hopper (1); a plurality of discharge holes (71) are provided on the top surface of the baffle (7); a rotating plate (8) is provided at the lower end of the rotating shaft (5) through the baffle (7); a discharge hole (81) is provided on the top surface of the rotating plate (8); a first scraper (52) and a second scraper (53) are fixedly connected to the top and bottom of the rotating shaft (5) respectively; a vertical scraper (54) is fixedly connected between the first scraper (52) and the second scraper (53); and the vertical scraper (54) is fixedly connected to the first scraper (52) and the second scraper (53). ) is in contact with the inner wall of the feed hopper (1), the second scraper (53) is in contact with the upper surface of the baffle (7), the discharge pipe (2) is connected to a discharge head (9), a granulating net (91) and a filter net (92) are arranged on the inner side of the discharge head (9), the rotating shaft (5) passes through the bottom of the rotating plate (8) and is connected to a fixing member (55), the fixing member (55) is below the rotating plate (8), a cutting knife (56) used in conjunction with the granulating net (91) is connected to the fixing member (55), and a discharge port (93) is arranged on the side of the discharge head (9).
2. A coating granulator according to claim 1, characterized in that: The diameter of the discharge hole (71) is the same as the diameter of the discharge hole (81).
3. A coating granulator according to claim 2, characterized in that: The diameters of the discharge hole (71) and the discharge hole (81) are larger than the diameter of the mesh of the granulation net (91).
4. A coating granulator according to claim 1, characterized in that: A first fixing ring (94) and a second fixing ring (95) are arranged on the inner wall of the discharge head (9) in sequence from top to bottom; a granulating net (91) is placed on the first fixing ring (94) and a filtering net (92) is placed on the second fixing ring (95).
5. A coating granulator according to claim 4, characterized in that: The filter screen (92) is a flexible filter screen, and its mesh diameter is smaller than the mesh diameter of the granulation screen (91).
6. A coating granulator according to claim 1, characterized in that: The lower surface of the baffle plate (7) abuts against the upper surface of the rotating plate (8).
7. A coating granulator according to claim 1, characterized in that: The outer side of the discharge pipe (2) is provided with an external thread, the inner side of the discharge head (9) is provided with an internal thread, and the discharge head (9) is thread-matchedly arranged on the discharge pipe (2).
8. A coating granulator according to claim 4, characterized in that: The second fixing ring (95) and the filter screen (92) are both arranged at an inclination, and the discharge port (93) is arranged at the lowest point of the filter screen (92).
9. A coating granulator according to claim 1, characterized in that: The protection assembly (6) comprises a protection cover (61), a first fixed block (62) and a second fixed block (63); the first fixed blocks (62) are fixedly connected to both sides of the feed hopper (1); the second fixed block (63) is fixedly connected to the bottom of the outer wall of the protection cover (61); and the first fixed block (62) and the second fixed block (63) are detachably connected.
10. A coating granulator according to claim 9, characterized in that: The bottom of the protective cover (61) abuts against the top of the feed hopper (1) body, the inner wall of the second fixed block (63) is clamped with a fixing screw (64), the bottom of the outer wall of the fixing screw (64) is threadedly connected with a nut (65), and the first fixed block (62) and the second fixed block (63) are connected via the fixing screw (64).