Powder cylinder head cover mounting device
By designing a powder cylinder head cover installation device, and utilizing a motor-driven head cover limiting seat and gear limiting block, an automated and stable connection between the powder cylinder head cover and the cylinder body is achieved. This solves the problems of complex, time-consuming, and insecure installation in existing technologies, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202422967628.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The installation process of the powder cylinder head cover in the existing technology is complicated and time-consuming, resulting in low production efficiency, loose installation, and a large amount of manual operation, which increases production costs.
A powder cylinder head cover installation device was designed, which uses a motor-driven head cover limiting seat and gear limiting block, combined with a powder cylinder clamping device, to achieve automated fixing and precise installation, ensuring a stable connection between the powder cylinder head cover and the cylinder body.
It improves the installation efficiency and accuracy of powder cylinder head caps, reduces labor costs, avoids problems with loose installation, and ensures product quality and production efficiency.
Smart Images

Figure CN223864384U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printer equipment, and in particular to a toner cartridge head cover mounting device. Background Technology
[0002] Among large-format printing consumables, toner cartridges are a very common type, such as... Figure 3 and Figure 11 As shown, the powder cylinder includes a powder cylinder body 20, a powder cylinder head cover 11, and a gear 12 that is freely rotatably fitted on the shaft of the head cover body. A bushing 18 is provided in the inner hole of the gear. When the powder cylinder body 20 and the powder cylinder head cover 11 are assembled, since the gear 12 and the powder cylinder head cover 11 are rotatably fitted, when the powder cylinder body 20 is placed on the powder cylinder head cover 11 and rotates, because the powder cylinder body 20 and the gear 12 are matched, but the gear 12 is not fixed, the gear 12 will rotate with the rotation of the powder cylinder. At this time, if the powder cylinder body 20 wants to be screwed into the bushing 18, the gear 12 needs to be fixed in place before the powder cylinder body 20 is screwed in.
[0003] like Figure 5 As shown, the inner hole of the gear is provided with a bushing 18. When the powder cylinder body 20 is assembled with the powder cylinder head cover 11, since the gear 12 and the powder cylinder head cover 11 are in a rotatable fit, when the powder cylinder body 20 is placed on the powder cylinder head cover 11 and rotates, because the powder cylinder body 20 and the gear 12 are matched, but the gear 12 is not fixed, the gear 12 will rotate with the rotation of the powder cylinder. At this time, if the powder cylinder body 20 wants to be screwed into the bushing 18, the gear 12 needs to be fixed and then screwed into the powder cylinder body 20.
[0004] Currently, fixing the gear 12 is mostly done manually. The powder cylinder head cover 11 is fixed by hand, and the gear 12 and the powder cylinder head cover 11 are in a relatively stationary state. Then, the powder cylinder body 20 is screwed into the bushing 18 by hand, so that the powder cylinder and the gear 12 are screwed together. After tightening, the powder cylinder body 20 and the gear 12 rotate together, and rotate together with the powder cylinder head cover 11.
[0005] However, the process is complex and time-consuming. A lot of time is needed to adjust and align the relative positions of each component during assembly. Furthermore, manual assembly can lead to problems such as the powder cylinder head cover 11 not being installed tightly. The installation process is difficult, production efficiency is low, and the labor intensity for workers is high. In addition, the staff needs to be skilled in the technology, which ultimately leads to a significant increase in production costs.
[0006] Therefore, it is essential to develop a powder cylinder head cover installation device, which can not only avoid problems during manual assembly of powder cylinders, but also ensure production efficiency and product quality. Utility Model Content
[0007] In view of the problems existing in the technology, such as the powder cylinder head cover not being installed tightly and the powder outlet not being firmly connected to the cylinder body during the assembly process, as well as the low production efficiency and high production cost, this utility model proposes a powder cylinder head cover installation device with high efficiency and high installation accuracy.
[0008] To achieve the above objectives, the technical solution adopted by the powder cylinder cap installation device of this utility model is as follows: A powder cylinder cap installation device includes a base plate, an electrical distribution box and a workbench are provided at the upper end of the base plate, a cap limiting seat is rotatably fitted on the workbench, a motor is provided below the workbench, the output shaft of the motor is fixedly fitted with the cap limiting seat, a gear limiting block is also provided at the upper end of the cap limiting seat, and a powder cylinder clamping device is also provided on the workbench. During the process of installing the powder cylinder cap onto the powder cylinder body, the powder cylinder cap is fixedly installed on the cap limiting seat, the powder cylinder clamping device clamps and positions the powder cylinder body, the gear limiting block limits the gear on the powder cylinder cap, the motor drives the cap limiting seat to rotate with the powder cylinder cap, and the powder cylinder cap and the powder cylinder body are fixedly fitted by threads.
[0009] Based on the above, the motor drives the head cover limiting seat through the rotating shaft. Its advantages include stable and automated operation, improved production efficiency, reduced labor costs associated with manual installation in traditional technologies, and prevention of powder leakage caused by improper installation between the powder cylinder head cover and the cylinder body during manual operation. Furthermore, the cylinder body limiting block's axis coincides with the head cover limiting seat's axis during operation, ensuring stable operation without significant shaking, improving installation accuracy, and guaranteeing product quality. The device employs a powder cylinder clamping device, which reduces the lateral sway of the powder cylinder body during operation, making the device more stable.
[0010] Furthermore, the upper end of the head cover limiting seat is also provided with a central guide shaft, an arc-shaped protrusion, and two head cover limiting blocks. The central hole of the gear is adapted to the central guide shaft. The head cover limiting blocks limit the limiting protrusion on the powder cylinder head cover. A gear drive notch is provided on the other side of the powder cylinder head cover. The gear limiting block passes through the gear drive notch on the powder cylinder head cover and meshes with the gear, so that the gear and the head cover limiting seat form a relatively stationary state.
[0011] Based on the above, the head cover limiting seat is adapted to the gear and the powder cylinder head cover. Its advantage is that it is equipped with two cylinder limiting blocks arranged vertically. One end of the cylinder limiting block is a semi-circular arc fixing groove, and the other end is fixedly connected to the powder cylinder clamping device with screws. During assembly, the powder cylinder body is adapted to the semi-circular arc fixing groove.
[0012] Furthermore, the gear limiting block is provided with a number of teeth that mesh with the gear.
[0013] Based on the above, the gear limiting block limits the gear by means of the teeth.
[0014] Furthermore, the powder cylinder clamping device includes a vertical plate and two cylinder body limiting blocks arranged vertically on the vertical plate. One end of each cylinder body limiting block is a semi-circular arc fixing groove, and the other end is fixedly engaged with the vertical plate. During assembly, the powder cylinder body is adapted to the semi-circular arc fixing groove.
[0015] Based on the above, the upper part of the cylinder limiting block has a semi-circular arc fixing groove, which has the advantage of fitting more closely to the cylinder during operation, reducing the amplitude of cylinder swing, and making the device run more stably.
[0016] Furthermore, the lower part of the workbench is provided with four support legs.
[0017] Based on the above, the device's worktable uses support legs, which have the advantage of making the device more stable.
[0018] Furthermore, the motor is connected to the electrical signal of the distribution box.
[0019] Based on the above, the advantage of connecting via electrical signals is that the motor responds quickly and executes precisely.
[0020] To more clearly illustrate the above-mentioned features of this utility model and the objectives it aims to achieve, the present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description
[0021] Figure 1 This is a simplified structural diagram from a first-person perspective of the present invention.
[0022] Figure 2 This is a simplified structural diagram of the present invention from a second perspective;
[0023] Figure 3 A simplified structural diagram of the powder tube head cover and powder tube top cover from a first-view perspective;
[0024] Figure 4 A simplified structural diagram of the powder tube head cap and powder tube top cap from a second perspective;
[0025] Figure 5 A simplified structural diagram of the powder cylinder top cover from a first-person perspective;
[0026] Figure 6 A simplified structural diagram of the powder cylinder top cover from a second perspective;
[0027] Figure 7This is a simplified structural diagram of a T-shaped limit block;
[0028] Figure 8 A simplified structural diagram of the head cover limiting seat;
[0029] Figure 9 A simplified structural diagram showing the connection between the head cover limiting seat and the motor;
[0030] Figure 10 This is a simplified structural diagram of the powder cartridge of this utility model;
[0031] Figure 11 This is a simplified structural diagram of a powder cylinder. Detailed Implementation
[0032] like Figures 1 to 11 As shown, the powder cylinder head cover mounting device of this utility model includes a base plate 1. A power distribution box 2 and a workbench 3 are provided on the upper end of the base plate 1. A head cover limiting seat 4 is rotatably fitted on the workbench 3. A motor 5 is provided below the workbench 3. The output shaft of the motor 5 is fixedly fitted with the head cover limiting seat 4. A gear limiting block 8 is also provided on the upper end of the head cover limiting seat 4. A powder cylinder clamping device 6 is also provided on the workbench 3. During the process of installing the powder cylinder head cover 11 onto the powder cylinder body 20, the powder cylinder head cover 11 is fixedly installed on the head cover limiting seat 4. The powder cylinder clamping device 6 clamps and positions the powder cylinder body 20. The gear limiting block 8 limits the gear 12 on the powder cylinder head cover 11. The motor 5 drives the head cover limiting seat 4 to rotate with the powder cylinder head cover 11. The powder cylinder head cover 11 and the powder cylinder body 20 are fixedly fitted by threads.
[0033] The upper end of the head cover limiting seat 4 is also provided with a central guide shaft 9, an arc-shaped protrusion 19, and two head cover limiting blocks 10. The powder tube head cover 11 and the gear 12 are adapted to the head cover limiting seat 4. The central hole of the gear 12 is adapted to the central guide shaft 9. The limiting protrusion 13 on the powder tube head cover 11 is limited by the gap between the two head cover limiting blocks 10. A gear drive notch 14 is provided on the other side of the powder tube head cover 11. The gear limiting block 8 passes through the gear drive notch 14 on the powder tube head cover 11 and meshes with the gear 12, so that the gear 12 and the head cover limiting seat 4 form a relatively stationary state.
[0034] The gear limiting block 8 is provided with a plurality of gears 15 that mesh externally with the gear 12.
[0035] The powder cylinder clamping device 6 includes a vertical plate 61 and two cylinder body limiting blocks 7 arranged vertically on the vertical plate 61. One end of the cylinder body limiting block 7 is a semi-circular arc fixing groove 21, and the other end is fixedly engaged with the vertical plate 61. During assembly, the powder cylinder body 20 is adapted to the semi-circular arc fixing groove 21.
[0036] The workbench 3 is provided with four support legs 16 at its lower part, and the motor 5 is electrically connected to the power distribution box 2.
[0037] In summary, the powder cylinder head cover 11 is placed on the head cover positioning seat 4, and the gear 12 is placed in the central guide shaft 9. The gear 12 meshes with the teeth 15 of the gear limiting block 8. The limiting protrusion 13 is placed between the two head cover protruding limiting blocks 10. The gear drive notch 14 cooperates with the gear limiting block 8. The gear limiting block 8 passes through the gear drive notch 14 and meshes with the gear 12, so that the gear 12 and the head cover limiting seat 4 form a relatively stationary state. Finally, the powder cylinder body 20 is placed on the powder cylinder head cover 11.
[0038] When the powder cylinder head cover installation device starts working, the motor 3 rotates through the head cover limiting seat 4 via the connecting shaft 17. The head cover limiting seat 4 drives the gear 12 and the powder cylinder head cover 11 to rotate together. The powder cylinder head cover 11 is simultaneously restricted by both the head cover limiting block 10 and the gear limiting block 8. Under the drive of the motor 3, the powder cylinder head cover 11 is fixedly engaged with the powder cylinder body via threads.
[0039] The above description is only the optimal solution embodiment of this utility model and is not intended to limit this utility model. Various modifications or substitutions made by those skilled in the art to this utility model without departing from the essence and protection scope of this utility model should also be within the protection scope of this utility model.
Claims
1. A powder cylinder head cover mounting device, characterized in that: Includes a base plate (1), on which a distribution box (2) and a workbench (3) are provided. A head cover limiting seat (4) is rotatably fitted on the workbench (3). A motor (5) is provided below the workbench (3). The output shaft of the motor (5) is fixedly fitted with the head cover limiting seat (4). A gear limiting block (8) is also provided on the upper end of the head cover limiting seat (4). A powder cylinder clamping device (6) is also provided on the workbench (3). The powder cylinder head cover (11) is installed onto the powder cylinder. During the process of the cylinder body (20), the powder cylinder head cover (11) is fixedly installed on the head cover limiting seat (4), the powder cylinder clamping device (6) clamps and positions the powder cylinder body (20), the gear limiting block (8) limits the gear (12) on the powder cylinder head cover (11), the motor (5) drives the head cover limiting seat (4) to rotate the powder cylinder head cover (11), and the powder cylinder head cover (11) and the powder cylinder body (20) are fixedly engaged by threads.
2. The powder cylinder head cover mounting device according to claim 1, characterized in that: The upper end of the head cover limiting seat (4) is also provided with a central guide shaft (9), an arc-shaped protrusion (19) and two head cover limiting blocks (10). The central hole of the gear (12) is adapted to the central guide shaft (9). The head cover limiting block (10) limits the limiting protrusion (13) on the powder cylinder head cover (11). The other side of the powder cylinder head cover (11) is provided with a gear drive notch (14). The gear limiting block (8) passes through the gear drive notch (14) on the powder cylinder head cover (11) and meshes with the gear (12), so that the gear (12) and the head cover limiting seat (4) form a relatively static state.
3. The powder cylinder head cover mounting device according to claim 2, characterized in that: The gear limiting block (8) is provided with a number of teeth (15) that mesh with the gear (12).
4. The powder cylinder head cover mounting device according to claim 1, characterized in that: The powder cylinder clamping device (6) includes a vertical plate (61) and two cylinder body limiting blocks (7) arranged vertically on the vertical plate (61). One end of the cylinder body limiting block (7) is a semi-circular arc fixing groove (21), and the other end is fixedly engaged with the vertical plate (61). During assembly, the powder cylinder body (20) is adapted to the semi-circular arc fixing groove (21).
5. The powder cylinder head cover mounting device according to claim 1, characterized in that: The workbench (3) is provided with four support legs (16) at its lower part.
6. The powder cylinder head cover mounting device according to claim 1, characterized in that: The motor (5) is electrically connected to the distribution box (2).