A selenium drum frame steel shaft assembly structure

By designing automated clamping and conveying, translational conveying, shaft pushing and nesting devices, the automated assembly of the drum unit iron shaft and iron shaft support was realized, solving the problem of cumbersome and time-consuming assembly in the existing technology and realizing efficient assembly line installation.

CN224682546UActive Publication Date: 2026-08-25ZHONGSHAN SHIZHIMEI TECH CO LTD
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Patent Information

Application Number
CN202522315492.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-08-25
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

The existing assembly process for the iron shaft and iron shaft support of the toner cartridge frame is cumbersome, time-consuming, and labor-intensive, and lacks automated solutions.

Method used

Design an automated assembly structure including a clamping and conveying device, a translational conveying device, a shaft pushing device, and a nesting device, and use cylinders and motors to drive the automated installation of the toner cartridge frame, iron shaft, and iron shaft support.

Benefits of technology

It enables automated assembly of toner cartridge frames, streamlined installation, saving time and effort, and reducing labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a selenium drum frame steel axle assembly structure, including the chassis, is equipped with the conveyer belt no.
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Description

Technical Field

[0001] This utility model specifically relates to an assembly structure for the steel shaft of a toner drum frame. Background Technology

[0002] In the existing technology, the drum unit of the toner cartridge needs to be equipped with an iron shaft, and iron shaft brackets are installed at both ends of the iron shaft to fix it to the ends of the iron shaft and to cooperate with other gears or rollers to rotate. In actual installation, it requires manual assembly, which is cumbersome, time-consuming and labor-intensive. Therefore, it is necessary to design an automated structure for assembling the steel shaft of the drum unit. Utility Model Content

[0003] In view of the defects of the existing technology, the technical problem to be solved by this utility model is to provide an automated structure for assembling the iron shaft and iron shaft support of the toner cartridge holder.

[0004] To achieve the above objectives, this utility model provides the following solution: A toner cartridge drum frame steel shaft assembly structure includes a base frame, a conveyor belt for transporting the toner cartridge drum frame on one side of the base frame, a clamping conveyor device for laterally transporting the toner cartridge drum frame on the base frame, a translation conveyor device for translating the toner cartridge drum frame on the base frame, a shaft material box for arranging iron shafts above the translation conveyor device, a shaft material pushing device for loading iron shafts into the toner cartridge drum frame on one side of the shaft material box, vibrating discs for transporting iron shaft supports on the left and right sides of the base frame, a sleeve device for loading iron shaft supports into iron shafts on the left and right sides of the translation conveyor device, and a pushing device for pushing the iron shaft supports delivered by the vibrating discs to the sleeve device on one side of the sleeve device.

[0005] Furthermore, the material clamping and conveying device of this utility model includes a front upright frame disposed on the front side of the base frame, a horizontally disposed conveying cylinder one disposed on the front upright frame, a vertically disposed conveying cylinder two disposed on the movable end of the conveying cylinder one, a dispensing plate disposed on the movable end of the conveying cylinder two, a material clamping cylinder disposed on the left side of the dispensing plate, and a material clamping claw disposed on the movable end of the bottom of the material clamping cylinder.

[0006] Furthermore, the translational transmission device of this utility model includes a front support frame mounted on a base frame, a translational motor mounted on the front support frame, a translational plate threaded onto the movable end of the front side of the translational motor, a support plate mounted on the top of the translational plate, a limiting movable assembly between the bottom of the support plate and the top of the front support frame, and a bottom support module for supporting the toner cartridge frame mounted on the top of the support plate, the shape of which is set according to the recessed area at the bottom of the toner cartridge frame.

[0007] Furthermore, the shaft material pushing device of this utility model includes front uprights mounted on the base frame and located on the left and right sides of the translational conveyor. An inclined upward conveyor belt for loading batches of iron shafts is provided between the tops of the two front uprights. The shaft material box is located on the top side of the inclined upward conveyor belt. A flow-limiting wheel is provided on the side of the inclined upward conveyor belt and at the outlet of the shaft material box. A rotating roller is provided on the two front uprights and above the inclined upward conveyor belt. An intermittent motor for driving the rotating roller to rotate intermittently is provided on the side of the front uprights. A feeding wheel is provided on the rotating roller. Grooves are intermittently provided around the feeding wheel. The rotating feeding wheel can load the iron shaft at the top of the inclined upward conveyor belt through the grooves.

[0008] Furthermore, the nesting device of this utility model includes side frames arranged on the left and right sides of the base frame, a first pushing cylinder is arranged on the side frame, a first stacking plate is arranged on the movable end of the first pushing cylinder, a second pushing cylinder is arranged on the first stacking plate, a second stacking plate is arranged on the movable end of the second pushing cylinder, a nesting clamping cylinder is arranged on the second stacking plate, a nesting clamping claw is arranged on the movable end of the nesting clamping cylinder, a second limiting movable group is provided between the bottom of the first stacking plate and the top of the side frame, and a third limiting movable group is provided between the top of the first stacking plate and the bottom of the second stacking plate.

[0009] Furthermore, the pushing device in this utility model includes a second conveyor belt for transporting the iron shaft support. The second conveyor belt is set on the side frame and connected to the discharge end of the vibrating material plate. A pushing cylinder is also set on one side of the side frame. A pushing plate is set on the movable end of the pushing cylinder. A pushing groove is set on the pushing plate corresponding to the discharge end of the second conveyor belt.

[0010] In summary, the advantages of this utility model over the prior art are: This utility model has a simple structure. The drum unit is fed to the clamping and conveying device via a conveyor belt. The drum unit is then transferred to the translational conveying device, which then sends it into the assembly process. The iron shaft is installed into the drum unit by the shaft pushing device, and the iron shaft bracket is installed onto the iron shaft by the fitting device, completing the entire automated installation process. This process requires at least one station to place the drum unit, iron shaft, and iron shaft bracket into the corresponding material conveying positions. The entire installation process is completed automatically and can be continuously carried out in an assembly line manner, which is convenient, fast, time-saving, labor-saving, and saves labor costs. Attached Figure Description

[0011] Figure 1 This is one of the three-dimensional schematic diagrams of the present utility model; Figure 2 This is the second perspective view of the present invention; Figure 3 This is a three-dimensional exploded view of the present invention; Figure 4 This is a three-dimensional schematic diagram of the material clamping and conveying device of this utility model; Figure 5 This is a three-dimensional schematic diagram of the shaft material pushing device of this utility model; Figure 6 This is a three-dimensional schematic diagram of the translational transmission device of this utility model; Figure 7 This is a three-dimensional schematic diagram of the nesting device and the pushing device of this utility model; Figure 8 This is a three-dimensional schematic diagram of the toner cartridge frame and accessories after installation according to this utility model; Detailed Implementation

[0012] The present invention will be further described below with reference to the accompanying drawings and specific embodiments: like Figures 1 to 8The present invention preferably provides a toner cartridge drum frame steel shaft assembly structure, including a base frame 1, a conveyor belt 11 for transporting the toner cartridge drum frame on one side of the base frame 1, a clamping conveyor device 2 for laterally transporting the toner cartridge drum frame on the base frame 1, a translation conveyor device 3 for translating the toner cartridge drum frame on the base frame 1, a shaft material box 4 for arranging iron shafts above the translation conveyor device 3, a shaft material pushing device 5 for loading iron shafts into the toner cartridge drum frame on one side of the shaft material box 4, vibrating material discs 12 for transporting iron shaft supports on the left and right sides of the base frame 1, a sleeve device 6 for loading iron shaft supports into iron shafts on the left and right sides of the translation conveyor device 3, and a pushing device 7 for pushing the iron shaft supports delivered by the vibrating material discs 12 to the sleeve device 6 on one side of the sleeve device 6. During operation, multiple toner cartridge holders are arranged at certain intervals on conveyor belt one. Conveyor belt one transports the toner cartridge holders to their limit position and stops. A clamping conveyor picks up the nearest toner cartridge holder and places it on a translation conveyor. The translation conveyor moves the toner cartridge holder backward, thus entering the working position of the shaft feeding device. The shaft feeding device is fed by a shaft feeding box, allowing the shaft to be inserted into the designated position on the toner cartridge holder. Simultaneously, a sleeve device inserts shaft supports into both ends of the shaft. The shaft supports of the sleeve device are fed by a vibrating disc into a pushing device, which then feeds them into the sleeve device. All electrical and pneumatic equipment in the overall structure is controlled by an external control console, which can be mounted on the base frame. Vibrating discs are common devices in existing technology. They allow for the pre-positioning of numerous springs, ensuring the springs all exit from the end in the same state. After exiting, the springs enter a spring limiting device for timed, individual exit. Following exit, the springs fall through a material tube into a guiding device. When the top-feeding device is activated, the springs are pushed out of the guiding device. The springs with thrust facilitate integration with other components. In this technical solution, both electrical and pneumatic equipment are controlled via an external control console for timing, start / stop, and start-up duration.

[0013] The material conveying device 2 described in this utility model includes a front upright 21 located on the front side of the base frame 1. A horizontally arranged conveying cylinder 22 is mounted on the front upright 21. A vertically arranged conveying cylinder 23 is mounted on the movable end of the first conveying cylinder 22. A dispensing plate 24 is mounted on the movable end of the second conveying cylinder 23. A material clamping cylinder 25 is mounted on the left side of the dispensing plate 24. A material clamping claw 26 is mounted on the movable end of the bottom of the material clamping cylinder 25. The first and second conveying cylinders work together to allow the dispensing plate to move in four directions: up, down, left, and right. The material clamping cylinder on the dispensing plate can move to the end of the conveyor belt 1 through the movement of the dispensing plate to clamp the nearest toner cartridge holder. Then, through the movement of the dispensing plate, it is sent to the top of the translational conveying device, and the material clamping cylinder lowers the toner cartridge holder. The material clamping cylinder is a traditional clamping cylinder, which allows the material clamping claw to pick up and put down items in a grasping manner.

[0014] The translational transmission device 3 described in this utility model includes a front support frame 31 mounted on a base frame 1. A translational motor 32 is mounted on the front support frame 31. A translational plate 33 is threaded onto the movable end of the front side of the translational motor 32. A support plate 34 is mounted on the top of the translational plate 33. A limiting movable assembly 35 is provided between the bottom of the support plate 34 and the top of the front support frame 31. A bottom support module 36 for supporting the toner cartridge frame is provided on the top of the support plate 34. The shape of the bottom support module 36 is set according to the recessed area at the bottom of the toner cartridge frame. By starting the translational motor, the translational plate can move back and forth. The connection between the translational plate and the motor rotor is a threaded connection. The outer surface of the motor rotor has concave threads, and the hole in which the translational plate fits into the rotor has convex threads. Due to the limiting function of the first limiting action, the translation plate and the support plate can move back and forth without rotating. When the clamping jaws lower the drum unit, the bottom support module is below the clamping jaws, and the drum unit will be placed on the bottom support module. Since the shape of the bottom support module is set according to the recessed part at the bottom of the drum unit, the placement position of the drum unit is fixed and will not be displaced due to the back and forth movement of the support plate.

[0015] The shaft material pushing device 5 of this utility model includes front uprights 51 mounted on the base frame 1 and located on the left and right sides of the translational conveyor device 3. An inclined upward conveyor belt 52 for loading a batch of iron shafts is provided between the tops of the two front uprights 51. The shaft material box 4 is located on the top side of the inclined upward conveyor belt 52. A flow-limiting wheel 53 is provided on the side of the inclined upward conveyor belt 52 and at the outlet of the shaft material box 4. A rotating roller 54 is provided on the two front uprights 51 and above the inclined upward conveyor belt 52. An intermittent motor 55 is provided on the side of the front uprights 51 to drive the rotating roller 54 to rotate intermittently. A feeding wheel 56 is provided on the rotating roller 54. Grooves 57 are intermittently provided around the feeding wheel 56. The rotating feeding wheel 56 can be loaded with the iron shaft at the top of the inclined upward conveyor belt 52 through the grooves 57. Multiple iron shafts are pre-placed in the shaft material box by workers. A flow-limiting wheel restricts the flow of these shafts to the inclined upward conveyor belt. After one shaft exits the conveyor belt, another shaft flows out of the shaft material box to replenish it. The flow-limiting wheel is wheel-shaped with intermittent recesses on its outer perimeter to allow a single shaft to pass through. When the conveyor belt is not discharging material, there is no space for the shafts in the shaft material box to flow out, thus achieving the functions of flow restriction and individual shaft replenishment. The inclined upward conveyor belt starts intermittently, with an intermittent motor driving the rotating rollers, which in turn rotates the feeding wheel. The recesses allow one iron shaft on the inclined upward conveyor belt to enter. After the feeding wheel rotates, the iron shaft falls downwards from the recesses due to gravity. This falling position is the installation location for the drum unit iron shaft. Because of the intermittent operation of the intermittent motor, the falling of the iron shaft is also intermittent.

[0016] The nesting device 6 described in this utility model includes side frames 61 arranged on the left and right sides of the base frame 1. A first pushing cylinder 62 is arranged on the side frame 61. A first stacking plate 63 is arranged on the movable end of the first pushing cylinder 62. A second pushing cylinder 64 is arranged on the first stacking plate 63. A second stacking plate 65 is arranged on the movable end of the second pushing cylinder 64. A nesting clamping cylinder 66 is arranged on the second stacking plate 65. A nesting claw 67 is arranged on the movable end of the nesting clamping cylinder 66. A second limiting movable group 68 is provided between the bottom of the first stacking plate 63 and the top of the side frame 61. A third limiting movable group 69 is provided between the top of the first stacking plate 63 and the bottom of the second stacking plate 65. After the iron shaft is installed, the first push cylinder starts first, moving the first laminated plate forward. The structure on the upper side of the first laminated plate will follow. At this time, the clamping cylinder is holding the iron shaft bracket. Then, the second push cylinder starts, moving the second laminated plate forward, so that the iron shaft bracket can be fitted into the end of the iron shaft. After fitting, the first push cylinder resets. When the push device starts to send another iron shaft bracket, the clamping cylinder starts, causing the clamping jaws to open and close, clamping the iron shaft bracket sent by the push device. After clamping, the second push cylinder resets, waiting for the installation of the next iron shaft. The function of the second and third limit movable groups is to limit the movement of the first and second laminated plates, allowing them to move only left and right.

[0017] The pushing device 7 described in this utility model includes a second conveyor belt 71 for transporting iron shaft supports. The second conveyor belt 71 is mounted on a side frame 61 and connected to the discharge end of a vibrating disc 12. A pushing cylinder 72 is also mounted on one side of the side frame 61. A pushing plate 73 is mounted on the movable end of the pushing cylinder 72, and a pushing groove 74 is mounted on the pushing plate 73 corresponding to the discharge end of the second conveyor belt 71. The vibrating disc is a prior art device that can be used to transport products in a single form. The vibrating disc vibrates the iron shaft support out and feeds it to the discharge end of the second conveyor belt. The iron shaft support can enter the pushing groove. When it is necessary to move the iron shaft support to the nesting clamp, the pushing cylinder is activated, causing the pushing plate to move towards the nesting clamp until the pushing groove aligns with and clamps the nesting clamp. The pushing cylinder then resets, allowing a new iron shaft support to enter the pushing groove, ready for the next start. There are two sets of both the pushing device and the nesting device, symmetrically arranged on both sides of the translational transmission device. The installation of the iron shaft support corresponds to both ends of the iron shaft.

[0018] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A toner cartridge drum frame steel shaft assembly structure, comprising a base frame (1), characterized in that: A conveyor belt (11) for transporting the drum frame is provided on one side of the base frame (1). A clamping conveyor (2) for transversely transporting the drum frame is provided on the base frame (1). A translation conveyor (3) for transporting the drum frame is provided on the base frame (1). A shaft material box (4) for arranging iron shafts is provided above the translation conveyor (3). A shaft material pushing device (5) for loading iron shafts into the drum frame is provided on one side of the shaft material box (4). A vibrating disc (12) for transporting iron shaft supports is provided on the left and right sides of the base frame (1). A sleeve device (6) for loading iron shaft supports into iron shafts is provided on the left and right sides of the translation conveyor (3). A pushing device (7) for pushing the iron shaft supports sent by the vibrating disc (12) to the sleeve device (6) is provided on one side of the sleeve device (6).

2. The assembly structure of the drum frame steel shaft according to claim 1, characterized in that: The material clamping and conveying device (2) includes a front upright (21) set on the front side of the base frame (1), a horizontally arranged conveying cylinder one (22) is arranged on the front upright (21), a vertically arranged conveying cylinder two (23) is arranged on the movable end of the conveying cylinder one (22), a dispensing plate (24) is arranged on the movable end of the conveying cylinder two (23), a material clamping cylinder (25) is arranged on the left side of the dispensing plate (24), and a material clamping claw (26) is arranged on the movable end of the bottom of the material clamping cylinder (25).

3. The assembly structure of the drum frame steel shaft according to claim 1, characterized in that: The translational transmission device (3) includes a front support frame (31) mounted on the base frame (1), a translational motor (32) mounted on the front support frame (31), a translational plate (33) threaded onto the movable end of the front side of the translational motor (32), a support plate (34) mounted on the top of the translational plate (33), a limiting movable group (35) between the bottom of the support plate (34) and the top of the front support frame (31), and a bottom support module (36) for supporting the drum unit mounted on the top of the support plate (34), the shape of the bottom support module (36) being set according to the recessed area at the bottom of the drum unit mounted.

4. The assembly structure of the drum frame steel shaft according to claim 1, characterized in that: The shaft material pushing device (5) includes front uprights (51) set on the base frame (1) and located on the left and right sides of the translational conveyor (3). An inclined upward conveyor belt (52) for loading a batch of iron shafts is provided between the tops of the two front uprights (51). The shaft material box (4) is set on the top side of the inclined upward conveyor belt (52). A flow-limiting wheel (53) is set on the side of the inclined upward conveyor belt (52) and at the outlet of the shaft material box (4). A rotating roller (54) is set on the two front uprights (51) and above the inclined upward conveyor belt (52). An intermittent motor (55) for driving the rotating roller (54) to rotate intermittently is set on the side of the front uprights (51). A feeding wheel (56) is provided on the rotating roller (54). A groove (57) is intermittently provided around the feeding wheel (56). The rotating feeding wheel (56) can load the iron shaft at the top of the inclined upward conveyor belt (52) through the groove (57).

5. The assembly structure of the drum frame steel shaft according to claim 1, characterized in that: The nesting device (6) includes side frames (61) arranged on the left and right sides of the base frame (1). A first pushing cylinder (62) is arranged on the side frame (61). A first stacking plate (63) is arranged on the movable end of the first pushing cylinder (62). A second pushing cylinder (64) is arranged on the first stacking plate (63). A second stacking plate (65) is arranged on the movable end of the second pushing cylinder (64). A nesting clamping cylinder (66) is arranged on the second stacking plate (65). A nesting clamping claw (67) is arranged on the movable end of the nesting clamping cylinder (66). A second limiting movable group (68) is provided between the bottom of the first stacking plate (63) and the top of the side frame (61). A third limiting movable group (69) is provided between the top of the first stacking plate (63) and the bottom of the second stacking plate (65).

6. The assembly structure of the drum frame steel shaft according to claim 5, characterized in that: The pushing device (7) includes a second conveyor belt (71) for transporting the iron shaft support. The second conveyor belt (71) is set on the side frame (61) and connected to the discharge end of the vibrating disc (12). A pushing cylinder (72) is also set on one side of the side frame (61). A pushing plate (73) is set on the movable end of the pushing cylinder (72). A pushing groove (74) is set on the pushing plate (73) corresponding to the discharge end of the second conveyor belt (71).