Rapid weighing device for ink filling

By designing an ink filling weighing device with a sealing structure and a protective structure, the problem of leakage of the weighing device during the ink filling process is solved, the sealing and stability of the device are achieved, and material waste and maintenance costs are reduced.

CN223341036UActive Publication Date: 2025-09-16ZHUHAI JINMO DIGITAL TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422929690.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-09-16
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing weighing devices are prone to leakage during the ink filling process, resulting in material waste and equipment pollution, and increasing cleaning and maintenance costs.

Method used

A rapid weighing device is designed, which includes a support frame, a weighing device, a feed pipe, a conveying pipe, a sealing structure and a protective structure. The feed pipe and the conveying pipe are sealed together by the cooperation of a sealing ring, an expander and a slider, and the flange and bolts are fixed by the protective structure to prevent leakage.

Benefits of technology

Effectively prevent ink leakage, reduce material waste, protect equipment environment, and reduce cleaning and maintenance costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223341036U_ABST
    Figure CN223341036U_ABST
Patent Text Reader

Abstract

The utility model discloses a quick weighing device for ink filling, which comprises a support frame, a weighing device is fixedly connected in the support frame, a feeding pipe is fixedly connected above the weighing device, the top end of the weighing device is connected with a conveying pipe, a discharging pipe is arranged on the outer surface of the weighing device, and a display screen is fixedly connected outside the support frame. And a protective structure is slidably connected to the outside of the conveying pipe, the protective structure is slidably connected to the outside of the feeding pipe, a sliding groove is formed in the conveying pipe, a sealing structure is arranged in the conveying pipe, and the sealing structure is slidably connected to an inner block of the sliding groove. According to the utility model, through the arrangement of the feeding pipe, the conveying pipe, the sealing structure and the sliding groove, the weighing device can seal the joint of the feeding pipe and the conveying pipe through the cooperation of the sealing ring, the expansion piece and the sliding block, so that the phenomenon of ink leakage in the conveying process is avoided, the waste of materials is prevented, and the working environment of equipment is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of weighing devices, in particular to a fast weighing device for ink filling. Background Art

[0002] Ink is a liquid containing pigments or dyes, primarily used for writing and drawing. Ink types include dye ink, pigment ink, and thermal transfer ink. Common ink colors include red, black, and blue-black. After production, ink is bottled, and weighing devices are used during the filling process.

[0003] The prior art discloses some utility model patents in the field of weighing device processing technology. Among them, the utility model patent with publication number CN202177438 U discloses a weighing pan and a control module connected to the weighing pan, wherein the weighing pan is equipped with a weight sensor linked to the control module, the weighing pan is provided with an ink outlet tube, and the ink outlet tube is provided with an electronic valve for controlling the switch of the ink outlet tube. When the ink barrel is placed on the weighing pan, the electronic valve is opened to fill the ink, and it automatically stops when the predetermined weight is reached. The weighing device uses a reasonable structure and an electronic valve linked to the control module to achieve precise filling of the ink, changing the original practice of relying on manual weighing and filling. It not only greatly improves efficiency, but also makes weighing more accurate, and has good practical value.

[0004] However, the above method still has the following defects in actual use: although it can accurately fill the ink and weigh it more accurately, most of the ink delivery components in the weighing device do not have a sealing structure, which makes the ink prone to leakage during the delivery process, easily leading to material waste, and may also pollute the equipment and working environment, increasing cleaning and maintenance costs. Utility Model Content

[0005] The purpose of the utility model is to provide a rapid weighing device for ink filling to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A rapid weighing device for ink filling, comprising a support frame, a weighing device fixedly connected inside the support frame, a feed pipe fixedly connected above the weighing device, a delivery pipe connected to the top of the weighing device, a discharge pipe provided on the outer surface of the weighing device, a display screen fixedly connected outside the support frame, a protective structure slidably connected to the outside of the delivery pipe, the protective structure slidably connected to the outside of the feed pipe, a slide groove provided inside the delivery pipe, a sealing structure provided inside the delivery pipe, the sealing structure slidably connected in the slide groove, the sealing structure comprising a moving tube, a sealing ring and a telescoping device, the bottom end of the moving tube is set as a tapered mouth, and a slider fixedly connected to the outer surface of the moving tube.

[0008] As a further preferred embodiment of the present technical solution, the outer surface of the delivery pipe is fixedly connected to flange 1, the outer surface of the feed pipe is fixedly connected to flange 2, the internal thread of flange 1 is connected to bolts, and flange 1 is connected to flange 2 via bolts.

[0009] As a further preferred embodiment of the present technical solution, the protective structure includes an upper protective plate and a lower protective plate, the upper protective plate is slidably connected to the outer surface of the conveying pipe, the lower protective plate is slidably connected to the outer surface of the feed pipe, an L-shaped plate is fixedly connected to the bottom of the lower protective plate, and a mounting plate is fixedly connected to the top of the upper protective plate.

[0010] As a further preferred embodiment of the present technical solution, the upper protective plate and the lower protective plate are overlapped, and a threaded rod is fixedly connected to the top of the L-shaped plate, and the threaded rod is clamped in the mounting plate.

[0011] As a further preferred embodiment of the present technical solution, the mounting plate is clamped in the L-shaped plate, the threaded rod is externally threaded with a nut, and the threaded rod is connected to the mounting plate via the nut.

[0012] As a further preferred embodiment of the present technical solution, the top end of the telescoping device is connected to the bottom of the slider, and the sealing ring is fixedly connected to the bottom end of the moving tube.

[0013] As a further preferred embodiment of the present technical solution, the movable tube is slidably connected in the slide groove, the telescopic device is fixedly connected in the conveying tube, and the slider is slidably connected in the conveying tube.

[0014] The utility model provides a rapid weighing device for ink filling, which has the following beneficial effects:

[0015] (1) The utility model sets a feed pipe, a delivery pipe, a sealing structure and a slide groove. When the feed pipe and the delivery pipe are transporting ink, a pulling force is applied to the slider through the telescopic device, and the slider moves in the delivery pipe, and the moving pipe slides in the slide groove. When the moving pipe moves to the appropriate position, the sealing ring is located at the connection between the feed pipe and the delivery pipe. The weighing device can seal the connection between the feed pipe and the delivery pipe through the cooperation between the sealing ring, the telescopic device and the slider, thereby avoiding leakage of ink during the transportation process, preventing material waste, ensuring the working environment of the equipment, and reducing subsequent cleaning and maintenance costs.

[0016] (2) The utility model sets a protective structure to apply relative thrust to the upper protective plate and the lower protective plate. The upper protective plate and the lower protective plate will contact each other when moving, and the mounting plate will be clamped in the L-shaped plate. When the threaded rod is inserted into the mounting plate, the threaded rod and the nut are threadedly connected to lock the mounting plate, so that the upper protective plate and the lower protective plate can play a certain protective role on flange 1, flange 2 and bolts after being fixed, avoiding the phenomenon that flange 1, flange 2 and bolts are damaged due to long-term exposure to the air, thereby ensuring the stability of the feed pipe and the conveying pipe after connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the explosion protection structure of the utility model;

[0019] Figure 3 For the utility model Figure 1 A in the middle is an enlarged structural diagram;

[0020] Figure 4 It is a schematic diagram of a three-dimensional cross-sectional structure of the sealing structure of the present invention;

[0021] In the figure: 1. Support frame; 2. Weighing device; 3. Feed pipe; 4. Conveying pipe; 5. Discharge pipe; 6. Display screen; 7. Protective structure; 701. Upper protective plate; 702. Lower protective plate; 703. L-shaped plate; 704. Mounting plate; 705. Threaded rod; 706. Nut; 8. Sealing structure; 801. Moving tube; 802. Conical mouth; 803. Sealing ring; 804. Expansion joint; 805. Slider; 9. Flange 1; 10. Flange 2; 11. Bolt; 12. Slide groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0023] The utility model provides a technical solution: Figure 1 and Figure 4 As shown, in this embodiment, a rapid weighing device for ink filling includes a support frame 1, a weighing device 2 is fixedly connected to the support frame 1, a feed pipe 3 is fixedly connected to the top of the weighing device 2, a delivery pipe 4 is connected to the top of the weighing device 2, a discharge pipe 5 is provided on the outer surface of the weighing device 2, a display screen 6 is fixedly connected to the outside of the support frame 1, a protective structure 7 is slidably connected to the outside of the delivery pipe 4, the protective structure 7 is slidably connected to the outside of the feed pipe 3, a slide groove 12 is provided in the delivery pipe 4, a sealing structure 8 is provided in the delivery pipe 4, the sealing structure 8 is slidably connected in the slide groove 12, the sealing structure 8 includes a moving tube 801, a sealing ring 803 and a telescoping device 804, the bottom end of the moving tube 801 is set as a conical mouth 802, and the outer surface of the moving tube 801 is fixedly connected to a slider 805.

[0024] like Figure 1 and Figure 3 As shown, the outer surface of the conveying pipe 4 is fixedly connected to flange 19, the outer surface of the feeding pipe 3 is fixedly connected to flange 2 10, the inner thread of flange 19 is connected to bolt 11, and flange 19 is connected to flange 2 10 through bolt 11. The protective structure 7 includes an upper protective plate 701 and a lower protective plate 702. The upper protective plate 701 is slidably connected to the outer surface of the conveying pipe 4, and the lower protective plate 702 is slidably connected to the outer surface of the feeding pipe 3. An L-shaped plate 703 is fixedly connected to the bottom of the lower protective plate 702, and a mounting plate 704 is fixedly connected to the top of the upper protective plate 701. The upper protective plate 701 and the lower protective plate 702 are overlapped, and a threaded rod 705 is fixedly connected to the top of the L-shaped plate 703. The threaded rod 705 is clamped in the mounting plate 704, and the mounting plate 704 is clamped in the L-shaped plate 703. The threaded rod 705 is externally threaded with a nut 706, and the threaded rod 705 is connected to the mounting plate 704 through the nut 706.

[0025] By setting the threaded rod 705 and the nut 706, a relative thrust is applied to the upper protective plate 701 and the lower protective plate 702. The upper protective plate 701 and the lower protective plate 702 will contact each other when moving, and the mounting plate 704 will be clamped in the L-shaped plate 703, and the threaded rod 705 will be threadedly connected with the nut 706, so that the upper protective plate 701 and the lower protective plate 702 can achieve the function of quick assembly. After being fixed, the upper protective plate 701 and the lower protective plate 702 can form a sealed space, which is convenient for protecting the connection between the feed pipe 3 and the conveying pipe 4.

[0026] like Figure 4 As shown, the top of the telescopic device 804 is connected to the bottom of the slider 805, the sealing ring 803 is fixedly connected to the bottom end of the moving tube 801, the moving tube 801 is slidably connected in the slide groove 12, the telescopic device 804 is fixedly connected in the conveying tube 4, and the slider 805 is slidably connected in the conveying tube 4.

[0027] By setting the conical mouth 802, since the bottom end of the movable tube 801 is set as the conical mouth 802, the conical mouth 802 can avoid direct contact between the ink and the connection between the feed tube 3 and the delivery tube 4 during transportation, and can guide the flow of ink, reduce the friction of the ink on the inner wall of the delivery tube 4, thereby reducing the wear rate of the feed tube 3.

[0028] The utility model provides a rapid weighing device for ink filling, and the specific working principle is as follows:

[0029] When the weighing device is in use, the bottom end of the delivery pipe 4 can be overlapped with the top end of the feed pipe 3, and then the delivery pipe 4 and the feed pipe 3 are threadedly connected through flange 1 9, flange 2 10 and bolts 11, so that the feed pipe 3 and the delivery pipe 4 can be fixed, and then relative thrusts are applied to the upper protective plate 701 and the lower protective plate 702. The upper protective plate 701 and the lower protective plate 702 will contact each other when moving, and the mounting plate 704 will be clamped in the L-shaped plate 703. When the threaded rod 705 is inserted into the mounting plate 704, the threaded rod 705 and the nut 706 are threadedly connected to lock the mounting plate 704.

[0030] When the feed pipe 3 and the delivery pipe 4 are transporting the ink, a pulling force is applied to the slider 805 through the telescopic device 804, and the slider 805 moves in the delivery pipe 4, while the movable pipe 801 slides in the slide groove 12. When the movable pipe 801 moves to the appropriate position, the sealing ring 803 will be at the connection between the feed pipe 3 and the delivery pipe 4, and then the ink in the delivery pipe 4 is transported to the feed pipe 3 through the tapered mouth 802, and then the weighing component built into the weigher 2 will weigh the internal ink, and the weighing data will be displayed on the display screen 6, and then the discharge pipe 5 will transport the internal ink to the storage cylinder. Since the weigher 2 and the display screen 6 are well-known equipment purchased directly on the market by technicians in this field, we only use them here and have not made any structural and functional improvements to them. We will not go into details here.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapid weighing device for ink filling, comprising a support frame (1), characterized in that: A weighing device (2) is fixedly connected to the support frame (1), a feeding pipe (3) is fixedly connected to the top of the weighing device (2), a conveying pipe (4) is connected to the top of the weighing device (2), a discharge pipe (5) is provided on the outer surface of the weighing device (2), a display screen (6) is fixedly connected to the outside of the support frame (1), a protective structure (7) is slidably connected to the outside of the conveying pipe (4), a slide groove (12) is provided in the conveying pipe (4), a sealing structure (8) is provided in the conveying pipe (4), and the sealing structure (8) is slidably connected in the slide groove (12), the sealing structure (8) includes a moving pipe (801), a sealing ring (803) and a telescopic device (804), the bottom end of the moving pipe (801) is set as a conical mouth (802), and the outer surface of the moving pipe (801) is fixedly connected to a slider (805).

2. The rapid weighing device for ink filling according to claim 1, characterized in that: The outer surface of the delivery pipe (4) is fixedly connected to a flange 1 (9), the outer surface of the feed pipe (3) is fixedly connected to a flange 2 (10), the inner thread of the flange 1 (9) is connected to a bolt (11), and the flange 1 (9) is connected to the flange 2 (10) through the bolt (11).

3. The rapid weighing device for ink filling according to claim 1, characterized in that: The protective structure (7) includes an upper protective plate (701) and a lower protective plate (702), wherein the upper protective plate (701) is slidably connected to the outer surface of the conveying pipe (4), and the lower protective plate (702) is slidably connected to the outer surface of the feeding pipe (3), an L-shaped plate (703) is fixedly connected below the lower protective plate (702), and a mounting plate (704) is fixedly connected above the upper protective plate (701).

4. The rapid weighing device for ink filling according to claim 3, characterized in that: The upper protective plate (701) and the lower protective plate (702) are overlapped, and a threaded rod (705) is fixedly connected to the upper side of the L-shaped plate (703), and the threaded rod (705) is clamped in the mounting plate (704).

5. The rapid weighing device for ink filling according to claim 4, characterized in that: The mounting plate (704) is clamped in the L-shaped plate (703), the threaded rod (705) is externally threaded with a nut (706), and the threaded rod (705) is connected to the mounting plate (704) through the nut (706).

6. The rapid weighing device for ink filling according to claim 1, characterized in that: The top end of the telescopic device (804) is connected to the bottom of the slider (805), and the sealing ring (803) is fixedly connected to the bottom end of the moving tube (801).

7. The rapid weighing device for ink filling according to claim 1, characterized in that: The movable tube (801) is slidably connected in the slide groove (12), the telescopic device (804) is fixedly connected in the conveying tube (4), and the slider (805) is slidably connected in the conveying tube (4).

Citation Information

Patent Citations

  • Automatic ink weighing device

    CN202177438U