Batch dyeing machine for spherical articles

By designing a batch dyeing machine for spherical items, and adopting a structure of suction hood, sprocket assembly and support frame, the problems of low dyeing efficiency and unevenness of traditional spherical items have been solved, and efficient automated dyeing and uniform drying have been achieved.

CN224253342UActive Publication Date: 2026-05-19TAIZHOU TIANYUN ARTS & CRAFTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU TIANYUN ARTS & CRAFTS CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional dyeing techniques for spherical objects are inefficient and result in uneven dyeing, especially due to uneven dyeing thickness caused by the contact between spherical objects.

Method used

A batch dyeing machine for spherical items was designed. It adopts a structure of suction hood, sprocket group, conveyor chain and support frame to realize automated batch dyeing and ensure dyeing uniformity through suction drying.

Benefits of technology

It enables efficient and automated dyeing of large batches of spherical items, ensuring dyeing uniformity and drying consistency, and improving dyeing efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a batch dyeing machine for spherical articles, which comprises a dyeing machine body, a plurality of air suction hoods and air suction pipelines are arranged at the upper end of the dyeing machine body at equal intervals, and the air suction pipelines are simultaneously connected with an air suction pump and are communicated with the air suction hoods one by one; the two chain wheel groups are symmetrically arranged on the two side walls of the dyeing machine body; the two conveying chains are respectively wound on the two chain wheel groups, and the chain wheel groups are used for tensioning and transmitting the conveying chains; the dyeing tank is fixedly arranged in the dyeing machine body and located at one end of the dyeing machine body; the supporting rod frames are distributed at equal intervals, and the two ends of the supporting rod frames are distributed and fixed to the outer single joints of the two conveying chains.
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Description

Technical Field

[0001] This utility model relates to the field of dyeing technology, specifically to a batch dyeing machine for spherical items. Background Technology

[0002] In the production of spherical items, such as spherical sports equipment, handicrafts, and toys, the surface dyeing process directly affects the appearance quality and market value of the product. Traditional dyeing techniques have the following significant drawbacks: First, they mostly use manual dyeing or spraying methods, which have low processing efficiency; second, spherical items come into contact with each other during the dyeing process, resulting in uneven dyeing thickness in the contacting areas. Summary of the Invention

[0003] The summary section of this application is intended to provide a brief overview of the concepts, which will be described in detail in the detailed description section below. This summary section is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.

[0004] To address the technical problems mentioned in the background section above, some embodiments of this application provide a batch dyeing machine for spherical articles, including:

[0005] The dyeing machine body has several suction hoods and suction pipes at equal intervals at its upper end. The suction pipes are connected to the air pump at the same time, and the suction pipes are connected to the suction hoods one by one.

[0006] Two sets of sprockets are arranged symmetrically on both sides of the dyeing machine body;

[0007] Two conveyor chains are wound around two sets of sprockets, which tension and drive the conveyor chains.

[0008] The dyeing tank is fixedly installed inside the dyeing machine and located at one end of it;

[0009] Several support frames are evenly spaced and fixed at both ends on the outer sections of two conveyor chains.

[0010] Specifically, the sprocket assembly includes:

[0011] Four first wheels form a rectangular distribution of the conveyor chain, which is simultaneously rotated and mounted on the inner wall of the dyeing machine.

[0012] Two second wheels, of the same height, are mounted on the inner wall of the dyeing machine.

[0013] Two third wheels, of the same height, are rotatably mounted on the inner wall of the dyeing machine, and the height of the third wheels is lower than that of the second wheels.

[0014] Specifically, the support frame includes:

[0015] A straight rod, with telescopic extension at both ends;

[0016] Two U-shaped clamps are respectively attached to the outer sections of the two conveyor chains and secured with screws.

[0017] Two insertion holes are located in the middle of two U-shaped plates, and the two ends of the straight rod are inserted into the two insertion holes respectively;

[0018] Several fixed pins are arranged perpendicularly to the straight rod and at equal intervals.

[0019] Specifically, the two ends of the straight rod are respectively rotated and inserted into two insertion holes, and a small gear is fixedly sleeved on one end of the straight rod. A short rack and a long rack are also fixedly installed on the dyeing machine body. The short rack is located near one end of the dyeing tank, and the long rack is located on the same side as the short rack. During the movement of the straight rod, the small gear on it meshes with the short rack and the long rack respectively.

[0020] Specifically, it also includes a detachable partition installed inside the dyeing machine body, the partition being located below several suction hoods, and several small balls after dyeing passing above the partition.

[0021] Specifically, the partition plate is provided with multiple wavy through slots at equal intervals.

[0022] Specifically, it also includes a power unit that drives the two sets of sprockets, the power unit comprising:

[0023] The transmission rod is fixedly mounted at both ends on the first wheel body of one of the two sets of sprockets, and is coaxial with the first wheel body;

[0024] The geared motor is fixed to the inner wall of the dyeing machine.

[0025] Two fourth wheels, one of which is fixedly sleeved on the transmission rod, and the other is fixedly sleeved on the output shaft of the geared motor;

[0026] The transmission chain is wound around the two fourth wheels, driving the two fourth wheels to rotate synchronously.

[0027] The beneficial effects of this utility model are:

[0028] It enables the dyeing of large batches of spherical items, and allows for continuous dyeing, greatly improving dyeing efficiency. At the same time, the spherical items do not interfere with each other, thus improving the dyeing quality. Attached Figure Description

[0029] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application.

[0030] Furthermore, throughout the accompanying drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the elements are not necessarily drawn to scale.

[0031] In the attached diagram:

[0032] Figure 1 This is a schematic diagram of the structure of this utility model;

[0033] Figure 2 This is a side view of the present invention;

[0034] Figure 3 for Figure 2 The structural cross-sectional view of line AA in the diagram;

[0035] Figure 4 for Figure 3 Enlarged view of point A in the image;

[0036] Figure 5 for Figure 2 A structural cross-sectional view of the BB line in the diagram;

[0037] Figure 6 for Figure 2 A cross-sectional view of the CC line in the diagram;

[0038] Figure 7 This is a schematic diagram of the power unit.

[0039] Figure 8 This is a schematic diagram of the partition. Detailed Implementation

[0040] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.

[0041] It should also be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.

[0042] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies.

[0043] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0044] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.

[0045] Reference Figures 1-8 As shown, the present invention provides a batch dyeing machine for spherical items, comprising:

[0046] The dyeing machine body 1 has several suction hoods 11 and suction pipes 12 at equal intervals at its upper end. The suction pipes 12 are connected to the air pump at the same time, and the suction pipes are connected to the suction hoods one by one.

[0047] Two sets of sprockets 2 are symmetrically arranged and installed on the two side walls of the dyeing machine body;

[0048] Two conveyor chains 3 are respectively wound around two sets of sprockets 2, and the sprockets tension and drive the conveyor chains;

[0049] The dyeing tank 4 is fixedly installed inside the dyeing machine body and located at one end of it;

[0050] Several support frames 5 are evenly spaced and fixed at both ends on the outer sections of the two conveyor chains.

[0051] Specifically, the sprocket assembly 2 includes:

[0052] Four first wheel bodies 21 form a rectangular distribution of the conveyor chain and are simultaneously rotated on the inner wall of the dyeing machine.

[0053] Two second-round bodies 22 are of the same height and are mounted on the inner wall of the dyeing machine.

[0054] Two third wheel bodies 23 are of the same height and are rotatably mounted on the inner wall of the dyeing machine. The height of the third wheel body is lower than that of the second wheel body.

[0055] Specifically, the support frame 5 includes:

[0056] Straight rod 51, with telescopic ends;

[0057] Two U-shaped clamps 52 are respectively clamped onto the outer sections of the two conveyor chains and secured with screws 521.

[0058] Two insertion holes 53 are located in the middle of the two U-shaped plates, and the two ends of the straight rod are inserted into the two insertion holes respectively;

[0059] Several fixing pins 54 are arranged perpendicularly to the straight rod and at equal intervals.

[0060] Specifically, the two ends of the straight rod are respectively rotated and inserted into two insertion holes, and a small gear 511 is fixedly sleeved on one end of the straight rod. A short rack 13 and a long rack 14 are also fixedly installed on the dyeing machine body. The short rack is located near one end of the dyeing tank, and the long rack is located on the same side as the short rack. During the movement of the straight rod, the small gear on it meshes with the short rack and the long rack respectively.

[0061] Specifically, it also includes a detachable partition 6 installed inside the dyeing machine body. The partition is located below several suction hoods, and several small balls after dyeing pass above the partition.

[0062] Specifically, the partition plate 6 is provided with a plurality of wavy through grooves 61 at equal intervals.

[0063] Specifically, it also includes a power unit 7 that drives the two sets of sprockets, the power unit comprising:

[0064] The transmission rod 71 is fixedly mounted at both ends on the first wheel body of one of the two sets of sprockets, and is coaxial with the first wheel body;

[0065] The geared motor 72 is fixed to the inner wall of the dyeing machine.

[0066] Two fourth wheel bodies 73, one of which is fixedly sleeved on the transmission rod, and the other is fixedly sleeved on the output shaft of the geared motor;

[0067] The transmission chain 74 is wound around the two fourth wheel bodies, driving the two fourth wheel bodies to rotate synchronously.

[0068] Working principle: First, several spherical items are fixed on several fixing pins. Then, the two ends of a straight rod are inserted into two insertion holes. Two U-shaped clamps are fixedly connected to two conveyor chains. When the power unit drives the two conveyor chains, it moves several support frames, and the spherical items on the support frames move. Through the setting of two second wheels and two third wheels, the support frames located at that position move downwards, causing the spherical items on the support frames to enter the dyeing tank. They move horizontally within the dyeing tank. During this process, the pinion and short rack... The meshing mechanism causes the straight rod to rotate, causing several spherical items on it to rotate around the rod's axis, thus dyeing the spherical items. The dyeing tank is filled with dye, and the two conveyor chains continue to run, removing the dyed spherical items from the dyeing tank. After passing through several suction hoods, the air pump is activated to extract air from the suction pipes, thereby extracting air from the suction hoods and drying the spherical items. Once the spherical items are dry, the two ends of the straight rod can be removed from the two insertion holes, and the straight rod, along with the several spherical items on it, can be removed together.

[0069] The geared motor starts and drives the fourth wheel, which is fixedly mounted on its output shaft, to rotate. This drives the transmission chain to run, causing the fourth wheel, which is fixedly mounted on the transmission rod, to rotate. The transmission rod then drives the first wheel on one of the two sets of sprockets to rotate, thus ultimately making the two conveyor chains run synchronously and causing several support frames to move synchronously. This allows for batch dyeing of spherical items on several support frames, achieving automated and continuous batch dyeing.

[0070] After dyeing, when the support frame passes between the partition and the suction hood, the pinion meshes with the long rack, causing several spherical items on the support frame to rotate around the straight rod as the axis, so that the spherical items are dried evenly. Then, as they pass through the wavy groove on the partition, the direction of airflow is changed, so that the airflow can surround the surface of the spherical items, further improving the uniformity of the drying process and making the spherical items dry evenly and uniformly.

[0071] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in the embodiments of this disclosure is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.

Claims

1. A batch dyeing machine for spherical items, characterized in that, include: The dyeing machine body has several suction hoods and suction pipes at equal intervals at its upper end. The suction pipes are connected to the air pump at the same time, and the suction pipes are connected to the suction hoods one by one. Two sets of sprockets are arranged symmetrically on both sides of the dyeing machine body; Two conveyor chains are wound around two sets of sprockets, which tension and drive the conveyor chains. The dyeing tank is fixedly installed inside the dyeing machine and located at one end of it; Several support frames are evenly spaced and fixed at both ends on the outer sections of two conveyor chains.

2. The batch dyeing machine for spherical items according to claim 1, characterized in that, The sprocket assembly includes: Four first wheels form a rectangular distribution of the conveyor chain, which is simultaneously rotated and mounted on the inner wall of the dyeing machine. Two second wheels, of the same height, are mounted on the inner wall of the dyeing machine. Two third wheels, of the same height, are rotatably mounted on the inner wall of the dyeing machine, and the height of the third wheels is lower than that of the second wheels.

3. The batch dyeing machine for spherical items according to claim 1, characterized in that, The support frame includes: A straight rod, with telescopic extension at both ends; Two U-shaped clamps are respectively attached to the outer sections of the two conveyor chains and secured with screws. Two insertion holes are located in the middle of two U-shaped plates, and the two ends of the straight rod are inserted into the two insertion holes respectively; Several fixed pins are arranged perpendicularly to the straight rod and at equal intervals.

4. A batch dyeing machine for spherical items according to claim 3, characterized in that: The two ends of the straight rod are respectively rotated and inserted into two insertion holes, and a small gear is fixedly sleeved on one end of the straight rod. A short rack and a long rack are also fixedly installed on the dyeing machine body. The short rack is located near one end of the dyeing tank, and the long rack is located on the same side as the short rack. During the movement of the straight rod, the small gear on it meshes with the short rack and the long rack respectively.

5. A batch dyeing machine for spherical items according to claim 1, characterized in that: It also includes a detachable partition installed inside the dyeing machine body, the partition being located below several suction hoods, and several small balls after dyeing passing above the partition.

6. A batch dyeing machine for spherical items according to claim 5, characterized in that: The partition plate is provided with multiple wavy through slots at equal intervals.

7. A batch dyeing machine for spherical items according to claim 1, characterized in that: It also includes a power unit that drives the two sets of sprockets, the power unit comprising: The transmission rod is fixedly mounted at both ends on the first wheel body of one of the two sets of sprockets, and is coaxial with the first wheel body; The geared motor is fixed to the inner wall of the dyeing machine. Two fourth wheels, one of which is fixedly sleeved on the transmission rod, and the other is fixedly sleeved on the output shaft of the geared motor; The transmission chain is wound around the two fourth wheels, driving the two fourth wheels to rotate synchronously.