Molding powder coating grinding and screening device
By introducing grinding and screening mechanisms into the plastic powder coating processing device, thorough crushing and screening of plastic powder coatings is achieved, the problem of incomplete crushing in the prior art is solved, and the quality of coating usage is improved.
Patent Information
- Application Number
- CN202420494949.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-03-14
AI Technical Summary
The existing plastic powder coating processing equipment lacks a pre-crumbing structure, resulting in incomplete crushing, affecting the effectiveness of the coating.
A plastic powder coating grinding screening device including a grinding mechanism and a screening mechanism is designed, and primary crushing and secondary grinding are achieved through a rolling plate and a grinding roller, and screening is performed using a screening net and a drive motor. Ensure complete crushing and sieving of materials.
It improves the grinding effect and crushing degree of plastic powder coatings, ensuring the subsequent use quality of the paint.
Smart Images
Figure CN222174176U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic powder coating processing, in particular to a plastic powder coating grinding and screening device. Background Art
[0002] Paint is applied to the surface of the object to be protected or decorated, and can form a continuous film that is firmly attached to the object. It is usually based on resin, oil, or emulsion, with or without pigments and fillers. Paint can be applied to the surface of the object using different construction processes to form a solid film that is firmly adhered, has a certain strength, and is continuous; and the paint needs to be ground, screened, and other processes during processing; the grinding device in the prior art usually does not have a structure for pre-crushing the powder, and the single crushing structure easily leads to incomplete crushing of the plastic powder paint, affecting the subsequent use of the paint. Utility Model Content
[0003] 1. Technical issues to be solved
[0004] In view of the deficiencies in the prior art, the utility model provides a plastic powder coating grinding and screening device, which solves the problems raised in the above-mentioned background technology.
[0005] (2) Technical solution
[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:
[0007] A plastic powder coating grinding and screening device comprises a processing box, a box door is hinged on the processing box, a support leg is installed at the bottom end of the processing box, a feed hopper is provided at the upper end of the processing box, a grinding mechanism is provided in the processing box, two grinding rollers are rotatably connected in the processing box, one end of each of the two grinding rollers is installed with a gear, a rotating motor is installed at the rear end of the processing box, the output end of the rotating motor is connected to one of the grinding rollers, the two gears are meshed with each other, a material guide plate is installed on the bottom wall of the inner cavity of the processing box, and a screening mechanism is provided in the processing box.
[0008] Furthermore, the grinding mechanism includes right-angle plates symmetrically installed on the two side walls of the inner cavity of the processing box, two electric push rods are installed on the top wall of the inner cavity of the processing box, the telescopic ends of the two electric push rods are commonly connected to the rolling plate, two limit plates are installed in the processing box, the two limit plates are slidably connected with a bottom plate, a group of through holes that pass through the bottom plate are opened, a servo motor is installed at one end of the processing box, a screw rod is rotatably connected in the processing box, and the output end of the servo motor is connected to the screw rod.
[0009] Furthermore, the limiting plate has a pentagonal structure.
[0010] Furthermore, the screening mechanism includes a rotating shaft rotatably connected to the processing box, active plates are installed on both sides of the outer wall of the rotating shaft, a driving motor is installed at one end of the processing box, the output end of the driving motor is connected to the rotating shaft, and limit seats are installed on both side walls of the inner cavity of the processing box, a slider is slidably connected between the two limit seats on the same side, a screening net is connected between the two sliders, springs are installed on both sides of the upper ends of the two sliders, and the four springs are respectively connected to the four limit seats.
[0011] Furthermore, the active plate and the slider are located in the same vertical direction.
[0012] Furthermore, the guide plate is in the shape of a right triangle.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the utility model provides a plastic powder coating grinding and screening device, which has the following beneficial effects:
[0015] The utility model can perform initial crushing on the plastic powder coating by setting up a grinding mechanism - a plastic powder coating grinding and screening device, and can grind the plastic powder coating again with a grinding roller - a plastic powder coating grinding and screening device, thereby improving the grinding effect and facilitating the use of subsequent coatings; and can screen the plastic powder coating by setting up a screening mechanism - a plastic powder coating grinding and screening device, thereby further ensuring the crushing degree of the plastic powder coating. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the processing box of the utility model;
[0018] Figure 3 It is a structural schematic diagram of the grinding mechanism of the utility model;
[0019] Figure 4 It is a structural schematic diagram of the screening mechanism of the utility model.
[0020] In the figure: 1. processing box; 2. box door; 3. supporting legs; 4. feed hopper; 5. screening mechanism; 51. limit seat; 52. slider; 53. screening net; 54. spring; 55. rotating shaft; 56. active plate; 57. driving motor; 6. grinding mechanism; 61. electric push rod; 62. rolling plate; 63. right-angle plate; 64. bottom plate; 65. limit plate; 66. servo motor; 67. screw; 7. guide plate; 8. grinding roller; 9. gear. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Example
[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a plastic powder coating grinding and screening device proposed by an embodiment of the utility model comprises a processing box 1, a box door 2 is hinged on the processing box 1, a supporting leg 3 is installed at the bottom end of the processing box 1, a feeding hopper 4 is provided at the upper end of the processing box 1, a grinding mechanism 6 is provided in the processing box 1, two grinding rollers 8 are rotatably connected in the processing box 1, one end of the two grinding rollers 8 are installed with a gear 9, a rotating motor is installed at the rear end of the processing box 1, the output end of the rotating motor is connected to one of the grinding rollers 8, the two gears 9 are meshed with each other, a material guide plate 7 is installed on the bottom wall of the inner cavity of the processing box 1, and a screening mechanism 5 is provided in the processing box 1; through the setting of the grinding mechanism 6, the plastic powder coating can be initially crushed, and with a grinding roller 8, the plastic powder coating can be ground again, thereby improving the grinding effect and facilitating the subsequent use of the coating; through the setting of the screening mechanism 5, the plastic powder coating can be screened, further ensuring the crushing degree of the plastic powder coating; the device realizes the integration of two crushing and screening of the material.
[0024] like Figure 2 , Figure 3As shown, in some embodiments, the grinding mechanism 6 includes a right-angle plate 63 symmetrically installed on the two side walls of the inner cavity of the processing box 1, two electric push rods 61 are installed on the top wall of the inner cavity of the processing box 1, and the telescopic ends of the two electric push rods 61 are commonly connected to a rolling plate 62, and two limit plates 65 are installed in the processing box 1. A bottom plate 64 is slidably connected between the two limit plates 65, and a group of through holes that pass through the bottom plate 64 are opened. A servo motor 66 is installed at one end of the processing box 1, and a screw rod 67 is rotatably connected in the processing box 1, and the output end of the servo motor 66 is connected to the screw rod 67; the plastic powder coating is injected After entering the processing box 1, the plastic powder coating falls onto the bottom plate 64 along the two oblique edges of the rolling plate 62. At this time, the rolling plate 62 is driven downward by the electric push rod 61. At this time, the rolling plate 62 is in contact with the two right-angle plates 63 and the bottom plate 64. At this time, the plastic powder coating is rolled to achieve initial crushing. After rolling, the servo motor 66 drives the screw rod 67 to rotate, driving the bottom plate 64 to slide on the two limit plates 65 and slide to one side of the right-angle plate 63. At this time, the upper wall of the bottom plate 64 is in contact with the right-angle plate 63, and the material left on the bottom plate 64 can be pushed off, thereby performing secondary grinding through the grinding roller 8.
[0025] like Figure 3 As shown, in some embodiments, the limiting plate 65 has a pentagonal structure to avoid material accumulation.
[0026] like Figure 4 As shown, in some embodiments, the screening mechanism 5 includes a rotating shaft 55 rotatably connected in the processing box 1, active plates 56 are installed on both sides of the outer wall of the rotating shaft 55, a driving motor 57 is installed at one end of the processing box 1, and the output end of the driving motor 57 is connected to the rotating shaft 55, and the two side walls of the inner cavity of the processing box 1 are installed with limiting seats 51, and a slider 52 is slidably connected between the two limiting seats 51 on the same side, and a screening net 53 is connected between the two sliders 52, and springs 54 are installed on both sides of the upper ends of the two sliders 52, and four springs 54 are respectively connected to the four limiting seats 51; the driving motor 57 drives the rotating shaft 55 to rotate, and drives the two active plates 56 to rotate, so that the active plate 56 is constantly in contact with the slider 52, driving the slider 52 to slide on the limiting seat 51, causing the spring 54 to be squeezed, so that the plastic powder coating on the screening net 53 can be screened to ensure the subsequent use effect.
[0027] like Figure 4 As shown, in some embodiments, the active plate 56 and the slider 52 are located in the same vertical direction, which is convenient for screening.
[0028] like Figure 2 As shown, in some embodiments, the guide plate 7 is in the shape of a right triangle, which is convenient for material unloading.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A plastic powder coating grinding and screening device, comprising a processing box (1), Features: The processing box (1) is hingedly provided with a box door (2), the bottom end of the processing box (1) is provided with a supporting leg (3), the upper end of the processing box (1) is provided with a feeding hopper (4), the processing box (1) is provided with a grinding mechanism (6), two grinding rollers (8) are rotatably connected in the processing box (1), one end of each of the two grinding rollers (8) is provided with a gear (9), the rear end of the processing box (1) is provided with a rotating motor, the output end of the rotating motor is connected to one of the grinding rollers (8), the two gears (9) are meshed with each other, the bottom wall of the inner cavity of the processing box (1) is provided with a material guide plate (7), and the processing box (1) is provided with a screening mechanism (5).
2. A plastic powder coating grinding and screening device according to claim 1, Features: The grinding mechanism (6) comprises right-angle plates (63) symmetrically mounted on the two side walls of the inner cavity of the processing box (1); two electric push rods (61) are mounted on the top wall of the inner cavity of the processing box (1); the telescopic ends of the two electric push rods (61) are commonly connected to a rolling plate (62); two limit plates (65) are mounted in the processing box (1); a bottom plate (64) is slidably connected between the two limit plates (65); a group of through holes extending from top to bottom are formed on the bottom plate (64); a servo motor (66) is mounted at one end of the processing box (1); a screw rod (67) is rotatably connected in the processing box (1); the output end of the servo motor (66) is connected to the screw rod (67).
3. A plastic powder coating grinding and screening device according to claim 2, Features: The limiting plate (65) has a pentagonal structure.
4. A plastic powder coating grinding and screening device according to claim 1, Features: The screening mechanism (5) comprises a rotating shaft (55) rotatably connected in the processing box (1), active plates (56) are installed on both sides of the outer wall of the rotating shaft (55), a driving motor (57) is installed at one end of the processing box (1), and the output end of the driving motor (57) is connected to the rotating shaft (55), and limit seats (51) are installed on both sides of the inner cavity wall of the processing box (1), a slider (52) is slidably connected between two limit seats (51) on the same side, and a screening net (53) is connected between the two sliders (52), and springs (54) are installed on both sides of the upper ends of the two sliders (52), and the four springs (54) are respectively connected to the four limit seats (51).
5. A plastic powder coating grinding and screening device according to claim 4, Features: The active plate (56) and the slider (52) are located in the same vertical direction.
6. A plastic powder coating grinding and screening device according to claim 1, Features: The material guide plate (7) is in the shape of a right-angled triangle.