Filling device for carbon powder processing

By combining the design of the thrust cylinder and telescopic tube with the sealing ring and guide block, the problem of scattering of fine toner particles during the filling process is solved, achieving a high-efficiency and low-pollution filling effect.

CN224029273UActive Publication Date: 2026-03-24FUJIAN MEIHONG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing filling equipment is prone to causing toner to scatter when filling fine toner particles, resulting in pollution and waste.

Method used

The design employs a thrust cylinder in conjunction with a telescopic tube and an opening/closing tube. By slowly lowering and raising the filling tube, the toner falls into the packaging bottle at a certain height. Combined with a sealing ring and guide block, it prevents the toner from flying away, reducing pollution and waste.

Benefits of technology

It effectively prevents toner from scattering during the filling process, reduces air pollution and toner waste, and improves filling accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of carbon powder processing, in particular to a filling device for carbon powder processing, which comprises a base support and a conveying belt, two ends of the conveying belt are movably clamped at the top of the base support, the bottom support is further connected with a lifting support, and the middle section of the top of the lifting support is fixedly connected with a powder output box. The bottom face of the powder output box is fixedly connected with a telescopic filling head communicating with the powder output box, the telescopic filling head comprises a filling pipe and a telescopic pipe arranged at the top end of the filling pipe and communicating with the powder output box, and a lower pressing plate is arranged on the outer wall of the middle section of the filling pipe. A thrust air cylinder fixedly connected with the bottom face of the powder output box is arranged on the top face of one side of the lower pressing plate, carbon powder in the powder output box is filled into packaging bottles conveyed by the conveying belt through the filling pipe, and the lower end of the filling pipe is located at the low position for filling in cooperation with the thrust air cylinder.
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Description

Technical Field

[0001] This utility model relates to the field of toner processing technology, specifically to a filling device for toner processing. Background Technology

[0002] Toner is a powdered substance used for pigment or laser printing. Toner raw materials are pulverized to obtain toner. After being crushed by an air jet mill, the toner is graded and screened to retain finished toner that meets the required particle size. The finished toner is then filled into packaging bottles by a filling device. The filling device can input finished toner in batches and fill it into the packaging bottles below through the filling head. It is convenient, fast, accurate and efficient.

[0003] Although the existing technologies mentioned above can solve the corresponding technical problems, they still have certain drawbacks: the existing filling devices directly fill the packaging bottles with toner through the filling head by gravity. Although filling can be completed quickly, when filling fine toner, the toner particles are very light and easily collide with each other and fly into the air during filling. This leads to a significant increase in the concentration of particulate matter near the filling device, resulting in serious pollution and wasting toner. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings and deficiencies of the existing technology by providing a filling device for toner processing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a filling device for toner processing, comprising a base support and a conveyor belt with both ends movably engaged at the top of the base support. A rising support is also connected to the base support. A powder output box is fixedly connected to the middle section of the top of the rising support. A telescopic filling head, communicating with the powder output box, is fixedly connected to the bottom surface of the powder output box. The telescopic filling head includes a filling tube and a telescopic tube disposed at the top of the filling tube and communicating with the powder output box. The outer wall of the middle section of the filling tube... A lower pressure plate is provided, and a thrust cylinder is fixedly connected to the bottom surface of the powder output box on one side of the lower pressure plate. The toner in the powder output box is filled into the packaging bottle conveyed by the conveyor belt through the filling tube. The thrust cylinder is used to keep the lower end of the filling tube at a lower position for filling. The bottom outer wall of the filling tube is also provided with a sealing device. The sealing device includes a convex hemispherical deformable thin plate sleeved on the bottom outer wall of the filling tube and a silicone sealing ring set on the edge of the deformable thin plate. The filling tube includes a tube body and an opening and closing tube that is movably engaged at the bottom of the tube body.

[0006] A further improvement is that an addition pipe is provided on the top surface of the powder output box.

[0007] A further improvement is that the bottom of the sealing ring is also provided with several V-shaped anti-slip grooves.

[0008] A further improvement is that the inner wall of the tube is provided with several spaced-apart fin-shaped guide blocks.

[0009] A further improvement is that two fin-shaped deceleration blocks are symmetrically distributed on the inner wall of the opening and closing tube.

[0010] After adopting the above technical solution, the beneficial effects of this utility model are as follows: When filling, the filling tube can be lowered by using a thrust cylinder in conjunction with a telescopic tube, so that the filling tube can move further downward and get closer to the bottom of the packaging bottle. While filling, the thrust cylinder is slowly raised, so that the filling tube rises slowly in sync. At this time, the powder can always fall into the packaging bottle from a certain height, thereby avoiding the phenomenon of powder flying everywhere when it falls rapidly from a height and impacts the packaging bottle. This avoids air pollution around the filling device and reduces toner waste. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a front view structural diagram of the filling device of this utility model;

[0013] Figure 2 This is a front view structural diagram of the telescopic filling tube of this utility model;

[0014] Figure 3 This is a structural schematic diagram of the front view cross-section of the filling tube of this utility model. Detailed Implementation

[0015] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.

[0016] See Figure 1-3As shown, the technical solution adopted in this specific embodiment is: a filling device for toner processing, including a base support 1 and a conveyor belt 2 whose two ends are movably engaged with the top of the base support 1. A rising support 3 is also connected to the base support 1. A powder output box 4 is fixedly connected to the top middle section of the rising support 3. A telescopic filling head 5, communicating with the powder output box 4, is fixedly connected to the bottom surface of the powder output box 4. The telescopic filling head 5 includes a filling tube 51 and a telescopic tube 52 disposed at the top of the filling tube 51 and communicating with the powder output box 4. The filling tube 51 includes a tube body 511 and an opening / closing tube 512 that is movably engaged at the bottom of the tube body 511. A lower pressure plate 54 is provided on the outer wall of the middle section of the filling tube 51. A thrust cylinder 53, which is fixedly connected to the bottom surface of the powder output box 4, is provided on one side of the top surface of the lower pressure plate 54. The filling tube 51 fills the toner in the powder output box 4 into the packaging bottles conveyed by the conveyor belt 2. The thrust cylinder 53, in conjunction with the filling tube 51, keeps the lower end of the filling tube 51 at a lower position for filling. In use, toner is loaded into the powder output box 4, and the packaging bottles for holding the toner are placed evenly spaced apart. The bottle is placed on the conveyor belt 2 and moved by the conveyor belt 2 to a position below the toner output box 4, aligning it with the telescopic filling head 5. The telescopic filling head 5 then outputs the toner from the toner output box 4, feeding it into the bottle to complete the filling process. During filling with the telescopic filling head 5, the thrust cylinder 53 pushes down the pressure plate 54, generating a downward force that is output to the filling tube 51. This, combined with the extension of the telescopic tube 52, lowers the filling tube 51, allowing it to move further downwards. Simultaneously, the opening and closing tube... 512 makes the discharged toner more concentrated, preventing toner from flying around due to large-scale dumping. It can also be slightly opened when a large amount of toner is output to ensure the toner filling speed. The opening and closing pipe 512 is close to the bottom of the packaging bottle, and the thrust cylinder 53 slowly rises while filling, so that the filling pipe 51 rises slowly in sync. At this time, the powder always falls into the packaging bottle at a certain height, thereby avoiding the phenomenon of powder flying around when the powder falls rapidly from a height and impacts the packaging bottle during filling, avoiding air pollution around the filling device, and reducing toner waste.

[0017] The top surface of the powder output box 4 is also provided with an addition tube 6, which makes it easier to add carbon powder to the powder output box 4.

[0018] The bottom outer wall of the filling tube 51 is also provided with a sealing device. The sealing device includes an upwardly convex hemispherical deformable thin plate 55 sleeved on the bottom outer wall of the filling tube 51 and a silicone sealing ring 56 set on the edge of the deformable thin plate 55. When the filling tube 51 moves downward, it drives the sealing device to move downward simultaneously. At the beginning of filling, the sealing ring 56 can fit against the edge of the packaging bottle and the deformable thin plate 55 can cover the opening of the packaging bottle. When toner is filled at this time, the amount of toner that flies out can be further reduced, pollution can be further reduced, and waste can be prevented.

[0019] The bottom of the sealing ring 56 is also provided with several V-shaped anti-slip grooves 57, which helps to improve the anti-slip effect of the sealing ring 56.

[0020] The inner wall of the tube 511 is provided with several spaced fin-shaped guide blocks 513, which helps to guide the toner to the left and right when it flows down along the tube 511, thereby reducing its flow rate and making the output toner less likely to cause impact and fly-away phenomena.

[0021] The inner wall of the opening and closing pipe 512 has two fin-shaped deceleration blocks 514 that are symmetrically distributed, which helps to reduce the toner flow rate and thus makes the output toner less likely to cause impact and fly-away phenomena.

[0022] The working principle of this utility model is as follows: When using this utility model, toner is loaded into the toner output box 4, and the packaging bottles for holding the toner are placed evenly spaced on the conveyor belt 2. The conveyor belt 2 moves the packaging bottles below the toner output box 4, aligning them with the telescopic filling head 5. The telescopic filling head 5 then outputs the toner from the toner output box 4, feeding it into the packaging bottles to complete the filling process. During filling with the telescopic filling head 5, the thrust cylinder 53 pushes down the pressure plate 54, generating a downward force that is output to the filling tube 51. This, combined with the extension of the telescopic tube 52, lowers the filling tube. 51, which allows the filling tube 51 to move further downwards, while the opening and closing tube 512 concentrates the discharged toner, preventing toner from flying around due to large-scale dumping. It can also be slightly opened when a large amount of toner is discharged to ensure the toner filling speed. The opening and closing tube 512 is close to the bottom of the packaging bottle, and the thrust cylinder 53 slowly rises while filling, so that the filling tube 51 rises slowly in sync. At this time, the powder always falls into the packaging bottle at a certain height, thereby avoiding the phenomenon of powder flying around when the powder falls rapidly from a height and impacts the packaging bottle during filling, avoiding air pollution around the filling device, and reducing toner waste.

[0023] This utility model aims to protect the structure of the product. The model numbers of the components are not the focus of this utility model's protection, as they are common technology. Any component on the market that can achieve the functions described above can be used as an option. Therefore, the model numbers and other parameters of the components are not described in detail in this utility model. The contribution of this utility model lies in the scientific combination of the various components.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions provided 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 protection of this utility model as defined by the appended claims and their equivalents. Any aspects of this utility model not detailed herein are well-known to those skilled in the art.

Claims

1. A filling device for toner processing, comprising a base support (1) and a conveyor belt (2) movably engaged at both ends on the top of the base support (1), wherein a rising support (3) is also connected to the base support (1), and a powder output box (4) is fixedly connected to the middle section of the top of the rising support (3), characterized in that: The bottom surface of the powder output box (4) is fixedly connected to a telescopic filling head (5) that communicates with the powder output box (4). The telescopic filling head (5) includes a filling tube (51) and a telescopic tube (52) located at the top of the filling tube (51) and communicating with the powder output box (4). A lower pressure plate (54) is provided on the outer wall of the middle section of the filling tube (51). A thrust cylinder (53) is provided on the top surface of one side of the lower pressure plate (54) and fixedly connected to the bottom surface of the powder output box (4). The carbon powder in the powder output box (4) is filled through the filling tube (51). The filling tube (51) is placed into the packaging bottle conveyed by the conveyor belt (2), and the lower end of the filling tube (51) is lowered for filling by the thrust cylinder (53). The bottom outer wall of the filling tube (51) is also provided with a sealing device. The sealing device includes a convex hemispherical deformable thin plate (55) sleeved on the bottom outer wall of the filling tube (51) and a silicone sealing ring (56) set on the edge of the deformable thin plate (55). The filling tube (51) includes a tube body (511) and an opening and closing tube (512) that is movably engaged at the bottom of the tube body (511).

2. The filling device for toner processing according to claim 1, characterized in that: The powder output box (4) is also provided with an addition pipe (6) on its top surface.

3. A filling device for toner processing according to claim 1, characterized in that: The bottom of the sealing ring (56) is also provided with several V-shaped anti-slip grooves (57).

4. A filling device for toner processing according to claim 1, characterized in that: The inner wall of the tube (511) is provided with a number of spaced-apart fin-shaped guide blocks (513).

5. A filling device for toner processing according to claim 1, characterized in that: The inner wall of the opening and closing tube (512) has two fin-shaped deceleration blocks (514) symmetrically distributed.