A device for producing high-chromaticity oxidation-stable iron oxide pigments
By designing a double-layer screening system in the iron oxide pigment production device, and screening is performed using the sliding and jitter of the upper and lower screening plates, the problem of low particle accumulation and filtration efficiency caused by insufficient screening in the prior art is solved, and a more efficient particle screening effect is achieved.
Patent Information
- Application Number
- CN202421183071.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-05-28
AI Technical Summary
When the existing iron oxide pigment production equipment screens iron oxide particles, only one screening is not enough to achieve the required particle size, resulting in low particle accumulation and filtration efficiency.
A screening box including an upper screen plate and a lower screen plate is designed. The sliding and jitter of the upper screen plate and the lower screen plate are controlled respectively through the first transmission assembly and the second transmission assembly to realize double-layer screening to avoid inefficiency caused by single-layer screening.
The screening accuracy of iron oxide particles is improved through double-layer screening, reduced particle accumulation, and improved the efficiency and effectiveness of screening work.
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Figure CN222695327U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of iron oxide screening, in particular to a production device for an iron oxide pigment with high chroma and oxidation stability. Background Art
[0002] Iron oxide pigment refers to a coloring pigment with iron oxide as the basic substance, among which iron oxide red is the main one. Iron oxide pigment has the characteristics of light resistance, weather resistance, high covering power, non-toxicity, no color bleeding, low cost and can form a variety of tones. In addition, during the production of iron oxide, particles of different sizes will be produced, so particle screening is required during production.
[0003] After searching, the applicant found that a Chinese patent disclosed "a powder screening device for producing iron oxide pigments", and its publication number is "CN220760015U", which includes a screening box body; a shaking groove is opened in the middle of the inner wall of the screening box body; a first support frame is provided in the middle of the shaking groove; the first support frame is slidably matched with the shaking groove; a screening net is provided in the middle of the first support frame; a first support seat is fixedly connected to the bottom of the first support frame; an electric push rod is fixedly connected to the inner wall of the screening box body; and a second support seat is fixedly connected to the side wall of the electric push rod; this step can screen the iron oxide raw material by providing a screening box body, a shaking groove, a first support frame, a screening net, a first support seat, an electric push rod and a second support seat, thereby reducing the situation where the iron oxide raw material accumulates on the top of the screening net when the screening net is screening the iron oxide raw material, causing the screening net to be blocked, affecting the filtering efficiency of the iron oxide raw material, and improving the screening effect of the iron oxide raw material;
[0004] The above-mentioned device can achieve the screening effect, but when the iron oxide is produced and screened, it is far from enough to just screen it once. The required particle size cannot be obtained, and since the iron oxide particles are of different sizes, accumulation will occur. If the carrier is not moved, the screening of the iron oxide will not achieve the desired efficiency and effect. Utility Model Content
[0005] The purpose of the utility model is to provide a device for producing iron oxide pigments with high chromaticity and oxidation stability, so as to solve the problem proposed in the above-mentioned background technology that when the iron oxide is produced and screened, it is far from enough to just screen once, and the required particle size cannot be obtained, and since the iron oxide particles have different sizes, accumulation will occur. If the carrier is not moved, the screening work of the iron oxide will not achieve the desired efficiency and effect.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for producing high-chromaticity oxidation-stable iron oxide pigments, comprising a screening box, wherein both sides of the interior of the screening box are provided with an upper sieve plate and a lower sieve plate for sliding to screen the iron oxide particles, a transmission box is provided on the right side of the screening box, and the interior of the transmission box is provided with a first transmission assembly and a second transmission assembly which can respectively control the upper sieve plate and the lower sieve plate to cooperate in shaking screening.
[0007] Preferably, two slide grooves are provided on both sides of the inner wall of the screening box in the vertical direction, and the two slide grooves on one side are of a through-design, and the inner walls of a group of two on one side of the four slide grooves are respectively slidably connected to the bottom surfaces of the upper screen plate and the lower screen plate on both sides.
[0008] Preferably, the first transmission assembly includes a first rotating rod, the first rotating rod is rotatably connected to the top surface of the transmission box, the bottom surface of the first rotating rod is provided with two first discs, and the first rotating rod is fixedly connected to the bottom first disc.
[0009] Preferably, one side of the opposite sides of the two first discs is commonly fixedly connected with a first connecting rod, both sides of the rod wall of the first connecting rod are rotatably connected with a first connecting block, the opposite sides of the two first connecting blocks are commonly fixedly connected with a first rotating shaft, and the rod wall of the first rotating shaft is rotatably connected with a first pushing block.
[0010] Preferably, the second transmission assembly includes a second rotating rod, and the second rotating rod is fixedly connected to the opposite side of the first disc on the top, and two second discs are provided on the bottom surface of the second rotating rod, and the second rotating rod is fixedly connected to the second disc on the bottom.
[0011] Preferably, one side of the opposite sides of the two second discs is commonly fixedly connected with a second connecting rod, both sides of the rod wall of the second connecting rod are rotatably connected with second connecting blocks, the opposite sides of the two second connecting blocks are commonly fixedly connected with a second rotating shaft, and the rod wall of the second rotating shaft is rotatably connected with a second pushing block.
[0012] Preferably, fixed openings are opened on both sides of one side of the surface of the transmission box, and one end of the first pushing block and the second pushing block respectively pass through the fixed opening and the slide groove designed to pass through one side of the screening box, and are fixedly connected to one side of the surface of the upper screen plate and the lower screen plate, and the bottom surface of the transmission box is fixedly connected to a transmission motor.
[0013] Preferably, slide rails are fixedly connected to both sides of the inner wall of the screening box, and scrapers are slidably connected to the opposite sides of the two slide rails, and the bottom surface of the scraper is slidably connected to the bottom surface of the inner wall of the screening box, a pull rod is provided on one side of the scraper surface, and a taking groove is opened on one side of the surface of the screening box, and a collecting frame is fixedly connected to the surface of the screening box at the bottom of the taking groove.
[0014] The technical effects and advantages of the utility model are as follows: the utility model utilizes the first transmission component to drive the upper screen plate to slide left and right for preliminary screening. When the preliminary screening is completed, the second transmission component is used to drive the lower screen plate for secondary screening, so that the upper screen plate and the lower screen plate are simultaneously slid to produce shaking to achieve the screening effect, avoiding the situation that most devices only set one layer of screening and thus fail to achieve the purpose of final screening, and improving the accuracy of iron oxide screening. At the same time, the mesh holes of the upper screen plate are larger than those of the lower screen plate, which greatly reduces the accumulation of iron oxide during screening and enables the screening work to proceed smoothly. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0016] Figure 2 It is a front cross-sectional structural schematic diagram of the utility model.
[0017] Figure 3 It is a schematic diagram of the front cross-sectional structure of the transmission box of the utility model.
[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the first transmission component of the utility model.
[0019] In the figure: 1. screening box; 101. slide; 2. upper screen plate; 3. lower screen plate; 4. transmission box; 401. fixing port; 402. transmission motor; 5. first transmission assembly; 51. first rotating rod; 52. first disc; 53. first connecting rod; 54. first connecting block; 55. first rotating shaft; 56. first pushing block; 6. second transmission assembly; 61. second rotating rod; 62. second disc; 63. second connecting rod; 64. second connecting block; 65. second rotating shaft; 66. second pushing block; 7. scraper; 8. pull rod; 9. taking trough; 10. collecting frame; 11. slide rail. DETAILED DESCRIPTION
[0020] 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.
[0021] The utility model provides Figure 1-4The device for producing high-chromaticity and oxidatively stable iron oxide pigment shown in the figure comprises a screening box 1, both sides of the interior of the screening box 1 are provided with an upper sieve plate 2 and a lower sieve plate 3 for screening iron oxide particles by sliding, a transmission box 4 is provided on the right side of the screening box 1, and the interior of the transmission box 4 is provided with a first transmission component 5 and a second transmission component 6 which can respectively control the upper sieve plate 2 and the lower sieve plate 3 to cooperate in shaking screening. The utility model utilizes the first transmission component 5 to drive the upper sieve plate 2 to slide left and right for preliminary screening, and when the preliminary screening is completed, the second transmission component 6 is immediately used to drive the lower sieve plate 3 for secondary screening, so that the upper sieve plate 2 and the lower sieve plate 3 are simultaneously shaken by sliding to achieve the screening effect, avoiding the situation that most devices only set one layer of screening and thus fail to achieve the purpose of final screening, and improving the accuracy of iron oxide screening. At the same time, the mesh holes of the upper sieve plate 2 are larger than those of the lower sieve plate 3, which greatly reduces the accumulation of iron oxide during screening and enables the screening work to proceed smoothly.
[0022] like Figure 2 As shown, two slide grooves 101 are provided on both sides of the inner wall of the screening box 1 in the vertical direction, and the two slide grooves 101 on one side are of through-design, and the inner walls of a group of two on one side of the four slide grooves 101 are respectively slidably connected to the bottom surfaces of the upper sieve plate 2 and the lower sieve plate 3 on both sides, and the mesh holes of the upper sieve plate 2 are larger than those of the lower sieve plate 3, so that the particle size can be gradually screened during the screening work, thereby greatly reducing the accumulation of iron oxide during screening, so that the screening work can be carried out smoothly.
[0023] like Figure 2-4As shown, the first transmission assembly 5 includes a first rotating rod 51, which is rotatably connected to the top surface of the transmission box 4, and two first discs 52 are provided on the bottom surface of the first rotating rod 51, and the first rotating rod 51 is fixedly connected to the bottom first disc 52, and one side of the opposite side of the two first discs 52 is commonly fixedly connected to a first connecting rod 53, both sides of the rod wall of the first connecting rod 53 are rotatably connected to first connecting blocks 54, and the opposite sides of the two first connecting blocks 54 are commonly fixedly connected to a first rotating shaft 55, and the rod wall of the first rotating shaft 55 is rotatably connected to a first pushing block 56, and the second transmission assembly 6 includes a second rotating rod 61, and the second rotating rod 61 is fixedly connected to the opposite side of the top first disc 52, and two second discs 62 are provided on the bottom surface of the second rotating rod 61, and the second rotating rod 61 is fixedly connected to the bottom second disc 62, and one side of the opposite side of the two second discs 62 is commonly fixed A second connecting rod 63 is fixedly connected, and both sides of the rod wall of the second connecting rod 63 are rotatably connected with second connecting blocks 64. The opposite sides of the two second connecting blocks 64 are commonly fixedly connected with a second rotating shaft 65, and the rod wall of the second rotating shaft 65 is rotatably connected with a second pushing block 66. Fixed openings 401 are opened on both sides of one side of the surface of the transmission box 4, and one end of the first pushing block 56 and the second pushing block 66 respectively penetrate the fixed opening 401 and the slide groove 101 designed to penetrate one side of the screening box 1, and are fixedly connected to one side of the surface of the upper screen plate 2 and the lower screen plate 3. A transmission motor 402 is fixedly connected to the bottom surface of the transmission box 4. Since the first connecting rod 53 is located on the opposite side of the two first discs 52 and is fixedly connected on the left side, and the second connecting rod 63 is fixedly connected to the right side of the second disc 62, when in operation, the upper screen plate 2 is pulled and shaken to the right for screening, and the lower screen plate 3 will be pushed to the left for sliding screening, thereby achieving high screening efficiency.
[0024] like Figure 1 and Figure 2 As shown, both sides of the inner wall of the screening box 1 are fixedly connected with slide rails 11, the opposite sides of the two slide rails 11 are slidably connected with scrapers 7, and the bottom surface of the scraper 7 is slidably connected to the bottom surface of the inner wall of the screening box 1, a pull rod 8 is provided on one side of the surface of the scraper 7, a taking groove 9 is provided on one side of the surface of the screening box 1, and a collecting frame 10 is fixedly connected to the bottom of the taking groove 9 on the surface of the screening box 1, and the collecting frame 10 can collect the iron oxide that has been finally screened.
[0025] Working principle of the utility model: when the utility model is in use, first pour the iron oxide to be screened from the top of the screening box 1, the iron oxide will first reach the top surface of the upper sieve plate 2, then turn on the transmission motor 402 inside the transmission box 4, the output end of the transmission motor 402 will first drive the second disc 62 on the lower side of the second transmission assembly 6 to rotate, when one of the second discs 62 rotates, the second disc 62 on the upper side will drive the first disc 52 fixedly connected on the top, when the two first discs 52 rotate, the first connecting rod 53 fixedly connected on the opposite side will use the fixed position with the first disc 52 to rotate the first connecting block 54 on the left side and pull the first pushing block 56 rotatably connected to the first rotating shaft 55 to move backward, when the first pushing block 56 moves backward through the fixed opening 401, the upper sieve plate 2 will be located in the chute 101 on both sides of the top to move left and right, so that the iron oxide on the top of the upper sieve plate 2 can be shaken and screened;
[0026] Similarly, when the iron oxide is shaken and screened by the upper sieve plate 2 and reaches the top of the lower sieve plate 3, the second pushing block 66 will be pushed to the left so that the iron oxide inside the lower sieve plate 3 is screened and finally reaches the bottom of the screening box 1. Then, the pull rod 8 is used to slide the scraper 7 forward so that the finally filtered iron oxide reaches the inside of the collecting frame 10 for easy removal.
[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.
Claims
1. A device for producing high-chromaticity, oxidation-stable iron oxide pigments, comprising a screening box (1), characterized in that: An upper sieve plate (2) and a lower sieve plate (3) are provided on both sides of the screening box (1) for screening iron oxide particles by sliding. A transmission box (4) is provided on the right side of the screening box (1). A first transmission assembly (5) and a second transmission assembly (6) are provided inside the transmission box (4) for respectively controlling the upper sieve plate (2) and the lower sieve plate (3) to perform coordinated shaking screening.
2. The device for producing a high chromaticity oxidation-stable iron oxide pigment according to claim 1, characterized in that: Two slide grooves (101) are provided on both sides of the inner wall of the screening box (1) in the vertical direction, and the two slide grooves (101) on one side are of a through-design, and the inner walls of a group of two of the four slide grooves (101) on one side are respectively slidably connected to both sides of the bottom surface of the upper screen plate (2) and the lower screen plate (3).
3. The device for producing a high chromaticity oxidation-stable iron oxide pigment according to claim 1, characterized in that: The first transmission assembly (5) comprises a first rotating rod (51), the first rotating rod (51) being rotatably connected to the top surface of the transmission box (4), the bottom surface of the first rotating rod (51) being provided with two first discs (52), and the first rotating rod (51) being fixedly connected to the bottom first discs (52).
4. The device for producing a high chromaticity oxidation-stable iron oxide pigment according to claim 3, characterized in that: A first connecting rod (53) is fixedly connected to one side of the opposite side of the two first disks (52); first connecting blocks (54) are rotatably connected to both sides of the rod wall of the first connecting rod (53); a first rotating shaft (55) is fixedly connected to the opposite side of the two first connecting blocks (54); and a first pushing block (56) is rotatably connected to the rod wall of the first rotating shaft (55).
5. The device for producing a high chromaticity oxidation-stable iron oxide pigment according to claim 1, characterized in that: The second transmission assembly (6) comprises a second rotating rod (61), and the second rotating rod (61) is fixedly connected to a surface opposite to the first disc (52) at the top, and two second discs (62) are provided on the bottom surface of the second rotating rod (61), and the second rotating rod (61) is fixedly connected to the second disc (62) at the bottom.
6. The device for producing a high chromaticity oxidation-stable iron oxide pigment according to claim 5, characterized in that: A second connecting rod (63) is fixedly connected to one side of the opposite side of the two second disks (62); second connecting blocks (64) are rotatably connected to both sides of the rod wall of the second connecting rod (63); a second rotating shaft (65) is fixedly connected to the opposite side of the two second connecting blocks (64); and a second pushing block (66) is rotatably connected to the rod wall of the second rotating shaft (65).
7. The device for producing a high chromaticity oxidation-stable iron oxide pigment according to claim 4, characterized in that: The transmission box (4) has fixed openings (401) on both sides of one side of the surface, one end of the first push block (56) and the second push block (66) respectively penetrate the fixed opening (401) and the slide groove (101) designed to penetrate one side of the screening box (1), and are fixedly connected to one side of the surface of the upper sieve plate (2) and the lower sieve plate (3), and the bottom surface of the transmission box (4) is fixedly connected to a transmission motor (402), and the output end of the transmission motor (402) is fixedly connected to the bottom surface of the second disc (62) at the bottom.
8. The device for producing a high chromaticity oxidation-stable iron oxide pigment according to claim 1, characterized in that: Both sides of the inner wall of the screening box (1) are fixedly connected with slide rails (11), and the opposite sides of the two slide rails (11) are slidably connected with a scraper (7), and the bottom surface of the scraper (7) is slidably connected to the bottom surface of the inner wall of the screening box (1), a pull rod (8) is provided on one side of the surface of the scraper (7), and a taking groove (9) is opened on one side of the surface of the screening box (1), and a collecting frame (10) is fixedly connected to the surface of the screening box (1) at the bottom of the taking groove (9).
Citation Information
Patent Citations
Powder screening device for iron oxide pigment production
CN220760015U