Pigment container transfer device

By combining the clamp and lifting plate with the airbag design, the problem of pigment containers tipping over during transportation is solved, providing a stable and economical solution that can meet the needs of containers of different sizes.

CN223778914UActive Publication Date: 2026-01-09HANGZHOU HONGYAN PIGMENT CHEM
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Patent Information

Application Number
CN202520377959.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-09
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing pigment containers are prone to tipping over during transportation due to bumps, causing pigment spillage. Furthermore, large-capacity containers require high load-bearing strength and resilience from the airbags, resulting in short lifespans, frequent maintenance, and limited practicality.

Method used

The container is secured using a clamp, which includes a fixing post and a clamping post. A torsion spring provides clamping force, and a lifting plate and an airbag assist in the fixation. The clamp has a simple structure and is easy to operate, and the torsion spring is easy to replace.

Benefits of technology

It achieves stable fixation of pigment containers. The clamp has a simple and practical structure, is economical, adaptable to containers of different sizes, and reduces the frequency of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pigment container transfer device. The pigment container transfer device comprises a cylinder body and at least two clamping devices, wherein the upper end of the cylinder body is open, so that a pigment container can be placed in the cylinder body; the clamping devices are oppositely arranged in the cylinder body and used for limiting and fixing the side wall of the pigment container; the clamping device comprises a fixing column connected with the inner bottom face of the barrel, a clamping column hinged to the end, away from the inner bottom face of the barrel, of the fixing column, and a torsional spring arranged at the joint of the fixing column and the clamping column to guarantee that the included angle between the clamping column and the fixing column ranges from 90 degrees to 180 degrees. The container is fixed through the built-in clamping device, the structure is simple and easy to operate, the torsion spring and a related installation structure are easy to replace, and the container clamping device has the advantages of being high in practicability and good in economical efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of pigment container, specifically relates to a pigment container transfer device. BACKGROUND

[0002] In the production process of organic pigment, the design and selection of pigment container are crucial to ensure the stability and quality of the pigment during transportation and storage. The common types of pigment containers and their characteristics are as follows: generally made of polyethylene or polypropylene or galvanized steel or stainless steel, common capacity is 20 liters, 50 liters, 100 liters, 200 liters, etc., usually equipped with sealing cover or inner lining sealing gasket to prevent the pigment from being damp or contaminated, and special cases may also use ultraviolet resistant coating for storing light sensitive organic pigments. At present, when the pigment container is jolted during transportation, it is easy to cause the pigment container to be overturned and the pigment to be spilled.

[0003] The document with application number 202321524066.1 discloses a pigment container protection seat convenient for transportation, which comprises a placing seat and a protection structure. The protection structure comprises a limiting component and an auxiliary protection component. The gas bag is compressed by the gravity of the pigment container body, the gas in the gas bag is injected into the piston cylinder to pressurize the inside of the piston cylinder, the push rod and the first clamping plate are driven to move, and thus the pigment container body is fixed.

[0004] However, the device still has the following problems: for large-capacity containers suitable for industrial batch production, the self-weight of the container filled with pigment requires high carrying strength and recovery ability of the gas bag, the service life of the gas bag is short, and it needs to be frequently maintained and replaced, so the practicality is not high. UTILITY MODEL CONTENTS

[0005] In view of the above problems, the utility model aims to provide a pigment container transfer device, which fixes the container through the built-in clamping device, is simple in structure and easy to operate, and has the advantages of strong practicality and good economy.

[0006] In order to achieve the above purpose, the technical scheme of the utility model is as follows:

[0007] A pigment container transfer device comprises a barrel body with an open upper end for placing a pigment container, and at least two clamping devices oppositely arranged in the barrel body for limiting and fixing the side wall of the pigment container. The clamping device comprises a fixed column connected with the inner bottom surface of the barrel body, a clamping column hingedly connected with the end of the fixed column away from the inner bottom surface of the barrel body, and a torsion spring arranged at the connection between the fixed column and the clamping column to ensure that the included angle between the clamping column and the fixed column is within the range of 90°~180°.

[0008] As a further preferred embodiment of the present application, the inner bottom surface of the cylinder is provided with an air bag at the lower end of the lifting plate, and the air bag is connected to the flexible ball through a gas pipe.

[0009] As a further preferred embodiment of the present application, the end of the clamping column away from the fixed column is provided with a flexible ball.

[0010] As a further preferred embodiment of the present application, the inner bottom surface of the cylinder is provided with an air bag at the lower end of the lifting plate, and the air bag is connected to the flexible ball through a gas pipe.

[0011] As a further preferred embodiment of the present application, the lifting plate comprises a center plate body, an expansion plate body provided on the side of the center plate body and matched with the position of the clamping column and provided with the opening, and a first telescopic connecting piece for connecting the center plate body and the expansion plate body.

[0012] As a further preferred embodiment of the present application, a limiting sliding groove is provided on the inner wall of the cylinder, and a sliding block is slidably connected in the limiting sliding groove, and the center plate body and the sliding block are connected through a second telescopic connecting piece.

[0013] As a further preferred embodiment of the present application, the first telescopic connecting piece comprises a slot provided on the side end of the center plate body, a plate body provided on the side end of the expansion plate body and inserted into the slot, a plurality of positioning screw holes provided on the plate body, a connecting hole provided on the center plate body and communicated with the slot, and a connecting bolt passing through the connecting hole and screwed with the positioning screw hole.

[0014] As a further preferred embodiment of the present application, a tension spring connected with the fixed column is provided on the inner wall of the cylinder.

[0015] As a further preferred embodiment of the present application, a limiting rod penetrating through the fixed column is provided on the inner wall of the cylinder.

[0016] As a further preferred embodiment of the present application, the lower end of the fixed column is provided with a roller connected with the inner bottom surface of the cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0017] ATTACH Figure 1 The structure of the present application is shown in the schematic diagram of the embodiment 1.

[0018] Figure 2 is a structural schematic diagram of the embodiment 1. Figure 2 Figure 3 is a structural schematic diagram of the embodiment 2.

[0019] Figure 4 is a structural schematic diagram of the embodiment 3. Figure 3 Figure 5 is a structural schematic diagram of the embodiment 4.

[0020] Figure 6 is a structural schematic diagram of the embodiment 4. Figure 4 Figure 7 is a structural schematic diagram of the embodiment 4.

[0021] Figure 8 is a structural schematic diagram of the embodiment 4. Figure 5 Figure 9 is a structural schematic diagram of the embodiment 4.

[0022] Figure 1 is a structural schematic diagram of the embodiment 1.

[0023] Figure 2 is a structural schematic diagram of the embodiment 1.

[0024] Figure 3 is a structural schematic diagram of the embodiment 2.

[0025] Figure 4 is a structural schematic diagram of the embodiment 3.

[0026] Figure 5 is a structural schematic diagram of the embodiment 4. DETAILED DESCRIPTION

[0027] In the description of the present application, it should be understood that the terms "upper", "lower", "inner", "outer", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0028] In addition, the terms "first", "second" and the like are only used to distinguish description, and cannot be understood as indicating or implying relative importance

[0029] In the description of the utility model, still need to explain, unless another explicit provision and limitation, "arrange", "connect" and so on term should do broad sense understanding, for example, "connect" can be fixed connection, also can be detachable connection, or integrally connect: can be mechanical connection, also can be electrical connection: can be direct connection, also can through intermediate medium indirectly connect, can be two element inside intercommunication. For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0030] Embodiment 1

[0031] The pigment container transfer device provided in the embodiment comprises a barrel 1 with an open upper end for placing a pigment container a, and at least two clamps 2 oppositely arranged in the barrel 1 for limiting and fixing the side wall of the pigment container a. Figure 1 The two clamps 2 form a group, and preferably two groups are arranged to ensure the limiting and fixing of the pigment container a at various angles.

[0032] It can be understood that the bottom surface of the barrel 1 can be provided with a supporting leg or a pulley to meet the requirements of transferring or storing the pigment container a.

[0033] Specifically, the single clamp 2 in the embodiment comprises a fixed column 21 connected to the inner bottom surface of the barrel 1, a clamping column 22 hingedly connected to the end of the fixed column 21 away from the inner bottom surface of the barrel 1, and a torsion spring 23 arranged at the connection between the fixed column 21 and the clamping column 22 to ensure that the included angle between the clamping column 22 and the fixed column 21 is within the range of 90°-180°.

[0034] The above structure needs to meet the following conditions: first, the maximum distance between the two clamps 2 in the same group needs to be greater than the maximum outer diameter of the pigment container a; second, the structure of the torsion spring 23 itself needs to meet the condition that the torsion spring 23 is deformed after the pigment container a is placed, and the reaction force generated by the torsion spring is sufficient to clamp and fix the pigment container a.

[0035] The transfer device provided in the embodiment has the advantages of simple structure, easy operation, easy replacement of the torsion spring itself and related mounting structure, and strong practicability and good economy compared with the prior art.

[0036] Embodiment 2

[0037] The embodiment optimizes the structure based on Embodiment 1, and the specific optimization is as follows:

[0038] As shown in FIG. 2, the barrel 1 is provided with a plurality of clamps 2 arranged in the barrel 1. Figure 2As shown, the cylinder 1 is provided with a lifting plate 31, the side end of the lifting plate 31 is provided with an opening 32, and the inner bottom surface of the cylinder 1 is provided with a jack-up spring 33 for supporting the lifting plate 31; at least when the included angle between the fixed column 21 and the clamping column 22 is 180°, the clamping column 22 can pass through the opening 32; when the pigment container a is placed on the lifting plate 31, the jack-up spring 33 acts on the lifting plate 31 so that part of the fixed column 21 is located in the opening 32; when the pigment container a is not placed on the lifting plate 31, the jack-up spring 33 acts on the lifting plate 31 so that part of the clamping column 22 is located in the opening 32.

[0039] The further effect achieved by the embodiment based on the embodiment 1 is that when the pigment container a is not placed on the lifting plate 31, part of the clamping column 22 is located in the opening 32, and the inner wall of the opening 32 overcomes the force of the torsional spring 23 to change the angle of the clamping column 22, and since the opening 32 is a vertical opening, the angle between the clamping column 22 and the fixed column 21 is about 180°, at this time, the distance between the two clamps 2 is the largest, and the pigment container a can be easily placed; when the pigment container a is placed on the lifting plate 31, the lifting plate 31 is lowered, the clamping column 22 is separated from the opening 32, and the torsional spring 23 acts on the clamping column 22 to clamp and position the end of the clamping column 22 to the pigment container a.

[0040] It can be understood that when the pigment container a is moved out of the cylinder 1, in order to facilitate the lifting of the lifting plate 31 so that the clamping column 22 reenters the opening 32, the clamping column 22 can be forced to keep the angle between the clamping column 22 and the fixed column 21 at about 180°.

[0041] Embodiment 3

[0042] The embodiment is based on the structural optimization of the embodiment 2, as shown in the attached Figure 3 As shown, the specific implementation is as follows:

[0043] The end of the clamping column 22 away from the fixed column 21 is provided with a flexible ball 24, and the inner bottom surface of the cylinder 1 is provided with an air bag 25 located at the lower end of the lifting plate 31, and the air bag 25 and the flexible ball 24 are connected through a gas conveying pipe 26. The effect achieved by such arrangement is that when the pigment container a is placed on the lifting plate 31, the lifting plate 31 is lowered to compress the air bag 25, the compressed gas in the air bag 25 is discharged into the flexible ball 24 through the gas conveying pipe 26, and the flexible ball 24 expands after being inflated, thereby further clamping and fixing the pigment container a.

[0044] Embodiment 4

[0045] The embodiment is based on the structural optimization of the embodiment 2, as shown in the attachedFigure 3 Figure 5 As shown in the drawings, the specific embodiments are as follows:

[0046] The lifting plate 31 comprises a center plate body 311, an extension plate body 312 arranged on the circumferential side of the center plate body 311 and matched with the position of the clamping column 22 and provided with the opening 32, and a first telescopic connecting piece 313 for connecting the center plate body 311 and the extension plate body 312. The first telescopic connecting piece 313 can be any structure known to those skilled in the art, and one embodiment of the first telescopic connecting piece 313 is as follows: the first telescopic connecting piece 313 comprises a slot 313a arranged on the side end of the center plate body 311, a plate body 313b arranged on the side end of the extension plate body 312 and inserted into the slot 313a, a plurality of positioning screw holes 313c arranged on the plate body 313b, a connecting hole 313d arranged on the center plate body 311 and communicated with the slot 313a, and a connecting bolt 313e passing through the connecting hole 313d and screwed with the positioning screw hole 313c.

[0047] In this embodiment, the maximum distance between the two clamping devices 2 can be changed by arranging the first telescopic connecting piece 313 with adjustable length between the center plate body 311 and the extension plate body 312, so as to adapt to pigment containers a of different sizes, or adjust the clamping force of the clamping device 2. Preferably, the position of the center plate body 311 is fixed, and the position of the extension plate body 312 changes according to the position adjustment of the first telescopic connecting piece 313, at this time the position of the clamping device 2 also changes correspondingly.

[0048] As a preferred embodiment of the present embodiment, a limiting sliding groove 34 is arranged on the inner wall of the barrel 1, a sliding block 35 is slidably connected in the limiting sliding groove 34, and the center plate body 311 is connected with the sliding block 35 through a second telescopic connecting piece 36. The purpose of such arrangement is to improve the stability of the center plate body 311, and the structure of the second telescopic connecting piece 36 can be the same as that of the first telescopic connecting piece 313, so this embodiment will not be expanded.

[0049] As a preferred embodiment of the present embodiment, a tension spring 27 connected with the fixed column 21 is arranged on the inner wall of the barrel 1, and a limiting rod 28 passing through the fixed column 21 is arranged on the inner wall of the barrel 1. The advantage of such arrangement is to improve the stability of the extension plate body 312 and the clamping device 2 thereon.

[0050] As a preferred embodiment of the present embodiment, a roller 29 connected with the inner bottom surface of the barrel 1 is arranged at the lower end of the fixed column 21. The advantage of such arrangement is to improve the movement stability of the extension plate body 312 and the clamping device 2 thereon.

[0051] ​The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A pigment container transfer device characterized by: The barrel (1) is provided with an open upper end for placing a pigment container (a), and at least two clamps (2) are oppositely arranged in the barrel (1) for limiting and fixing the side wall of the pigment container (a); the clamp (2) comprises a fixed column (21) connected with the inner bottom surface of the barrel (1), a clamping column (22) hinged to the end of the fixed column (21) away from the inner bottom surface of the barrel (1), and a torsion spring (23) arranged at the connection between the fixed column (21) and the clamping column (22) to ensure that the included angle between the clamping column (22) and the fixed column (21) is within the range of 90°-180°.

2. A pigment container transfer device according to claim 1, wherein: The barrel (1) is provided with a lifting plate (31), the side end of the lifting plate (31) is provided with an opening (32), and the inner bottom surface of the barrel (1) is provided with a jacking spring (33) for supporting the lifting plate (31); at least when the included angle between the fixed column (21) and the clamping column (22) is 180°, the clamping column (22) can pass through the opening (32); when the pigment container (a) is placed on the lifting plate (31), the jacking spring (33) acts on the lifting plate (31) to make part of the fixed column (21) located in the opening (32); when the pigment container (a) is not placed on the lifting plate (31), the jacking spring (33) acts on the lifting plate (31) to make part of the clamping column (22) located in the opening (32).

3. A pigment container transfer device according to claim 2, wherein: The end of the clamping column (22) away from the fixed column (21) is provided with a flexible ball (24).

4. A pigment container transfer device according to claim 3, wherein: The inner bottom surface of the barrel (1) is provided with an air bag (25) located at the lower end of the lifting plate (31), and the air bag (25) is connected with the flexible ball (24) through a gas conveying pipe (26).

5. The pigment container transfer device according to claim 2, characterized by: The lifting plate (31) comprises a center plate body (311), an extension plate body (312) arranged on the side of the center plate body (311) and matched with the position of the clamping column (22) and provided with the opening (32), and a first telescopic connector (313) for connecting the center plate body (311) and the extension plate body (312).

6. A pigment container transfer device according to claim 5, wherein: The inner wall of the barrel (1) is provided with a limiting sliding groove (34), and a sliding block (35) is slidably connected in the limiting sliding groove (34); the center plate body (311) and the sliding block (35) are connected through a second telescopic connector (36).

7. A pigment container transfer device according to claim 5, wherein: The first telescopic connector (313) comprises a slot (313a) arranged on the side end of the center plate body (311), a plate body (313b) arranged on the side end of the extension plate body (312) and inserted into the slot (313a), a plurality of positioning screw holes (313c) arranged on the plate body (313b), a connecting hole (313d) arranged on the center plate body (311) and communicated with the slot (313a), and a connecting bolt (313e) passing through the connecting hole (313d) and screwed with the positioning screw hole (313c).

8. The pigment container transfer device according to claim 5, wherein: The inner wall of the barrel (1) is provided with a tension spring (27) connected with the fixed column (21).

9. The pigment container transfer device according to claim 5, characterized by: The inner wall of the barrel (1) is provided with a limiting rod (28) penetrating through the fixed column (21).

10. The pigment container transfer device according to claim 5, characterized by: The lower end of the fixed column (21) is provided with a roller (29) connected with the inner bottom surface of the barrel (1).

Citation Information

Patent Citations

  • Pigment container protection seat convenient to transport

    CN220164670U