Selenium drum stirring machine with auxiliary material turning structure
By introducing an auxiliary material-turning structure into the toner cartridge mixer, including a stirring shaft, support plates, and a scraping mechanism, the problem of dead zones caused by fixed stirring blades is solved, achieving more efficient toner dispersion and conveying, and improving the practicality and printing quality of the toner cartridge mixer.
Patent Information
- Application Number
- CN202520126777.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-20
AI Technical Summary
The fixed mixing blades of existing toner cartridge mixers result in dead zones on both sides of the mixing blades, making it difficult to quickly break up clumps of toner, affecting toner delivery and reducing the working efficiency of the toner cartridge mixer.
A toner cartridge mixer with an auxiliary material turning structure was designed, including a stirring shaft, support plate, stirring blades and scraping mechanism. The stirring blades are made mobile by the swinging mechanism to reduce the stirring dead zone, and the scraping mechanism prevents toner from adhering and depositing.
It improves the working efficiency of the toner cartridge mixer, reduces mixing dead zones, enhances toner flowability, prevents toner adhesion, and improves print quality and work efficiency.
Smart Images

Figure CN223716882U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to selenium drum mixer technical field, concretely is a selenium drum mixer with auxiliary material stirring structure. BACKGROUND
[0002] The printer is everywhere in our life, and has borne the indispensable role in our work. It is widely used in various companies and schools, and can be said that it is applied to various industries. It is composed of many parts, and the most important part is selenium drum. The quality of printing depends on the selenium drum. The cavity for loading carbon powder in the selenium drum is called the original powder bin, and the selenium drum mixer in the original powder bin is mainly composed of the powder stirring shaft and the powder stirring blade. The mixer stirs the carbon powder in the original powder bin to ensure the smooth transmission of the carbon powder.
[0003] However, the fixed stirring blade of the existing selenium drum mixer can only stir and turn over the carbon powder at the same position when stirring the carbon powder. Some carbon powder is located on both sides of the stirring blade, which will exist some stirring dead angles, and it is not convenient to quickly break up the caked carbon powder, which affects the conveying work of the carbon powder and reduces the working efficiency of the selenium drum mixer. Therefore, the existing selenium drum mixer needs to be improved. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a selenium drum mixer with auxiliary material stirring structure to solve the problem that the stirring blade of the selenium drum mixer on the market is fixed, some carbon powder is located on both sides of the stirring blade, which will exist some stirring dead angles, and it is not convenient to quickly break up the caked carbon powder, which affects the conveying work of the carbon powder.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a selenium drum mixer with auxiliary material stirring structure, including connecting head and original powder bin, one end of connecting head is connected with stirring shaft, the outside of stirring shaft is connected with selenium drum box through bearing, one end of connecting head is penetrated in selenium drum box, the inside of original powder bin is close to the inside of selenium drum box close to stirring shaft, the outside of stirring shaft is connected with the support sheet that is distributed at equal interval.
[0006] Preferably, the inside of the support sheet is provided with a flow guide opening, one side of the support sheet is connected with a fixing frame, and one side of the fixing frame is connected with a rotating shaft.
[0007] Preferably, the outside of the rotating shaft movably sleeves a stirring blade, and the inside of the fixing frame close to the stirring blade is provided with an oscillating mechanism.
[0008] Preferably, the oscillating mechanism is connected with the stirring blade, and the oscillating mechanism comprises an arc-shaped groove and a sliding block.
[0009] Preferably, the inner side of the arc-shaped groove is slidably connected with a sliding block, and the two ends of the stirring blade are connected with the sliding block.
[0010] Preferably, the scraping mechanism comprises a scraper, a connecting frame and a fixing block, and one side of the supporting sheet is connected with the fixing block.
[0011] Preferably, one side of the fixing block is fixedly connected with the connecting frame, and one end of the connecting frame close to the inner wall of the raw powder bin is connected with the scraper.
[0012] Preferably, the scraper is triangular in structure, the inner side of the stirring blade is provided with a plurality of through holes, and the arc angle of the arc-shaped groove is 90-120 degrees.
[0013] Compared with the prior art, the present application has the following advantages:
[0014] 1. The setting of the swinging mechanism, the connecting head drives the stirring shaft to rotate, the stirring shaft drives the supporting sheet to rotate, the supporting sheet scatters and turns over the carbon powder, then the supporting sheet drags the stirring blade on one side to rotate around the stirring shaft, the stirring blade is in a circular motion state and is blocked by the carbon powder, the setting of the rotating shaft makes the stirring blade movable, so that the stirring blade swings, the sliding block slides back and forth in the arc-shaped groove driven by the stirring blade, the swinging angle of the stirring blade is limited and does not contact other stirring blades, the movable setting of the stirring blade reduces the stirring dead angle, assists the supporting sheet to turn over, and improves the working efficiency of the selenium drum mixer.
[0015] 2. The setting of the scraping mechanism can rotate the supporting sheet and the fixing block at the same time when the stirring shaft drives the supporting sheet to rotate, the fixing block is connected with the scraper through the connecting frame, the length of the scraper is adapted to the inner wall of the raw powder bin, the carbon powder on the inner wall can be scraped, the cross-sectional shape of the scraper is triangular, the side of the scraper in contact with the raw powder bin is thin, the scraping effect is improved, the carbon powder is prevented from adhering and depositing, and the practicability of the selenium drum mixer is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic view of the selenium drum box of the present application;
[0017] Figure 2 It is a three-dimensional structure schematic view of the present application;
[0018] Figure 3 It is a three-dimensional structure schematic view of the stirring shaft of the present application;
[0019] Figure 4 It is a three-dimensional structure schematic view of the scraping mechanism of the present application;
[0020] Figure 5The utility model discloses a support piece three-dimensional structure schematic diagram shows that the utility model discloses a support piece three-dimensional structure schematic diagram shows.
[0021] Figure 6 The utility model discloses a swing mechanism three-dimensional structure schematic diagram shows.
[0022] Figure 7 The utility model discloses a stirring blade three-dimensional structure schematic diagram shows.
[0023] In the drawing: 1, connecting head;2, selenium drum box;3, stirring shaft;4, raw powder bin;5, support piece;6, guide port;7, stirring blade;8, scraping mechanism;801, scraper;802, connecting frame;803, fixed block;9, swing mechanism;901, arc slot;902, sliding block;10, through -hole;11, fixed frame;12, pivot. Specific implementation
[0024] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of the utility model protection.
[0025] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a selenium drum stirrer with auxiliary material turning structure, including connecting head 1 and raw powder bin 4, one end of the connecting head 1 is connected with stirring shaft 3, the outside of the stirring shaft 3 is connected with selenium drum box 2 by bearing, the connecting head 1 is through one end of selenium drum box 2, the raw powder bin 4 is set in the inside of selenium drum box 2 close to stirring shaft 3.
[0026] Please refer to Figure 2 、 Figure 3 and Figures 5-7 The outside of the stirring shaft 3 is connected with the support piece 5 of equal interval distribution, the inside of the support piece 5 is equipped with guide port 6, one side of the support piece 5 is connected with fixed frame 11, one side of the fixed frame 11 is connected with pivot 12, the outside of the pivot 12 is movably sleeved with stirring blade 7, the inside of the fixed frame 11 close to stirring blade 7 is equipped with swing mechanism 9, the swing mechanism 9 is connected with stirring blade 7, the swing mechanism 9 includes arc slot 901 and sliding block 902, the inside of the fixed frame 11 is equipped with arc slot 901, the inside of the arc slot 901 is slidably connected with sliding block 902, the both ends of the stirring blade 7 are connected with sliding block 902, the inside of the stirring blade 7 is equipped with a plurality of through -holes 10, the arc angle of the arc slot 901 is 90 °-120 °.
[0027] In specific implementation, since the existing selenium drum stirrer can only stir and turn over the carbon powder at the same position when stirring the carbon powder, some carbon powder is located on both sides of the stirring blade 7, which will exist some stirring dead angle, and it is not convenient to quickly break up the caked carbon powder, which affects the conveying work of the carbon powder and reduces the working efficiency of the selenium drum stirrer. Before stirring, the connecting head 1 is connected with the driving structure of the printer, and then the driving structure of the printer drives the connecting head 1 to rotate, the connecting head 1 drives the stirring shaft 3 to rotate, the stirring shaft 3 drives the supporting sheet 5 to rotate, the supporting sheet 5 breaks up and turns over the caked carbon powder, and then the supporting sheet 5 drives the stirring blade 7 on one side to rotate around the stirring shaft 3. The stirring blade 7 is in a circular motion state and will be blocked by the carbon powder. Through the arrangement of the rotating shaft 12, the stirring blade 7 has activity, and the stirring blade 7 swings. At the same time, the stirring blade 7 drives the sliding block 902 to slide back and forth in the arc-shaped groove 901, so that the swinging angle of the stirring blade 7 is limited and the stirring blade 7 will not contact other stirring blades 7. The arrangement of the swingable stirring blade 7 reduces the stirring dead angle, assists the supporting sheet 5 to turn over, and improves the working efficiency of the selenium drum stirrer.
[0028] Please refer to Figures 2-4 The side of the supporting sheet 5 away from the stirring blade 7 is connected with a scraping mechanism 8. The scraping mechanism 8 comprises a scraper 801, a connecting frame 802 and a fixed block 803. One side of the supporting sheet 5 is connected with the fixed block 803. One side of the fixed block 803 is fixedly connected with the connecting frame 802. One end of the connecting frame 802 close to the inner wall of the raw powder bin 4 is connected with the scraper 801. The cross-sectional shape of the scraper 801 is triangular structure.
[0029] In specific implementation, since the stirring blades 7 of the selenium drum stirrer are usually distributed at equal intervals, there is a gap between each stirring blade 7, and carbon powder is easily adhered and deposited on the inner wall of the raw powder bin 4, forming a thick powder layer, which affects the printing quality. When the stirring shaft 3 drives the supporting sheet 5 to rotate, the supporting sheet 5 drives the fixed block 803 to rotate. Since the fixed block 803 is connected with the scraper 801 through the connecting frame 802, and the length of the scraper 801 is suitable for the inner wall of the raw powder bin 4, the carbon powder on the inner wall can be scraped. Secondly, the cross-sectional shape of the scraper 801 is triangular structure, the side of the scraper 801 in contact with the raw powder bin 4 is thin, which improves the scraping effect and prevents the carbon powder from adhering and depositing, thereby improving the practicality of the selenium drum stirrer.
[0030] Working principle: when using the selenium drum stirrer with auxiliary stirring structure, first, the connecting head 1 is connected with the driving structure of the printer, then the driving structure of the printer drives the connecting head 1 to rotate, the connecting head 1 drives the stirring shaft 3 to rotate, the stirring shaft 3 drives the supporting sheet 5 to rotate, the supporting sheet 5 drives the stirring blade 7 to rotate, at the same time, the swing mechanism 9 makes the stirring blade 7 swing, reduces the stirring dead angle, can assist the supporting sheet 5 to stir, and the supporting sheet 5 drives the scraping mechanism 8 to rotate, prevents the carbon powder from adhering and depositing, the through hole 10 and the flow guide opening 6 can enhance the flowability of the carbon powder, improve the practicability and working efficiency of the selenium drum stirrer, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.
[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A selenium drum stirrer with auxiliary material turning structure, comprising a connecting head (1) and a raw powder bin (4), characterized in that: One end of the connecting head (1) is connected with the stirring shaft (3), the outer side of the stirring shaft (3) is connected with the selenium drum box (2) through the bearing, the connecting head (1) penetrates one end of the selenium drum box (2), the raw powder bin (4) is arranged on the inner side of the selenium drum box (2) close to the stirring shaft (3), and the outer side of the stirring shaft (3) is connected with the support sheet (5) distributed at equal intervals.
2. The selenium drum stirrer with auxiliary turnover structure according to claim 1, characterized in that: The inner side of the support sheet (5) is provided with a flow guide opening (6), one side of the support sheet (5) is connected with the fixing frame (11), and one side of the fixing frame (11) is connected with the rotating shaft (12).
3. The selenium drum stirrer with auxiliary turnover structure according to claim 2, characterized in that: The outer side of the rotating shaft (12) movably sleeves the stirring blade (7), and the inner side of the fixing frame (11) close to the stirring blade (7) is provided with the swing mechanism (9).
4. The selenium drum stirrer with auxiliary turnover structure according to claim 3, characterized in that: The swing mechanism (9) is connected with the stirring blade (7), and the swing mechanism (9) comprises an arc-shaped groove (901) and a sliding block (902).
5. The selenium drum stirrer with auxiliary turnover structure according to claim 4, characterized in that: The inner side of the arc-shaped groove (901) is slidably connected with the sliding block (902), both ends of the stirring blade (7) are connected with the sliding block (902), and one side of the support sheet (5) away from the stirring blade (7) is connected with the scraping mechanism (8).
6. The selenium drum stirrer with auxiliary turnover structure according to claim 5, characterized in that: The scraping mechanism (8) comprises a scraper (801), a connecting frame (802) and a fixed block (803), one side of the support sheet (5) is connected with the fixed block (803).
7. The selenium drum stirrer with auxiliary turnover structure according to claim 6, characterized in that: One side of the fixed block (803) is fixedly connected with the connecting frame (802), and one end of the connecting frame (802) close to the inner wall of the raw powder bin (4) is connected with the scraper (801).
8. The selenium drum stirrer with auxiliary turnover structure according to claim 7, characterized in that: The scraper (801) is triangular in structure, the inner side of the stirring blade (7) is provided with a plurality of through holes (10), and the arc angle of the arc-shaped groove (901) is 90-120 degrees.