Color master batch packing device convenient to screen

By introducing screening and fixing mechanisms into the masterbatch packaging device, the problem of uncontrolled discharge size of the masterbatch is solved, and safe and efficient screening and convenient operation are achieved.

CN223253335UActive Publication Date: 2025-08-22ANHUI JINGWEI MEDICAL MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202422802561.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-08-22
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The existing masterbatch weighing and packaging device cannot be screened during the discharge process, resulting in the uncontrolled size of the masterbatch raw material entering the container, which affects the safety and efficiency of use.

Method used

A masterbatch packaging device for easy screening is designed, including a screening mechanism and a fixing mechanism. The masterbatch is sized through the screening plate, and the stable installation and convenient disassembly of the screening plate is ensured through the positioning assembly and pull-down assembly.

Benefits of technology

The size control of the masterbatch is realized, avoiding the discharge of unqualified pellets, improving the safety and convenience of operation, and simplifying the installation and disassembly of the screen plate.

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Abstract

The utility model relates to the technical field of color master batch packaging, and discloses a color master batch packaging device convenient to screen, which comprises a base, a support fixedly connected to the top of the base, a charging barrel fixedly connected in the support, a screening mechanism arranged at the bottom of the charging barrel, and a fixing mechanism arranged at the bottom of the screening mechanism. The screening mechanism comprises a discharging assembly, a screening assembly and clamping assemblies, the discharging assembly is arranged at the bottom of the charging barrel, the screening assembly is arranged in the discharging assembly, and the clamping assemblies are arranged on the left side and the right side of the screening assembly. According to the color master batch packaging device convenient to screen, through the arrangement of the screening mechanism, when the device is used, a screen plate is arranged in a convex cylinder to screen passing color master batch materials, the unqualified color master batch materials which are too large in size cannot pass through a discharging opening downwards to complete discharging and packaging, meanwhile, a semicircular clamping frame can be replaced, and the practicability is high. Workers can change the semicircular clamping frames into appropriate meshes according to specific needs, and the operation is simple and convenient for the workers to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of masterbatch packaging, in particular to a masterbatch packaging device which is convenient for screening. Background Art

[0002] Masterbatch, also known as color seed, is a new type of colorant specifically designed for polymer materials, also known as a pigment preparation. Masterbatch is primarily used in plastics. Composed of three basic elements: pigment or dye, carrier, and additives, a masterbatch is a uniformly loaded aggregate of pigment in a resin. This concentrate, known as a pigment concentrate, offers a higher tinting strength than the pigment itself. By mixing a small amount of masterbatch with uncolored resin during processing, a colored resin or product with the desired pigment concentration can be achieved.

[0003] Masterbatch weighing and packaging devices are used to weigh and package masterbatches during the production and processing of masterbatches, facilitating their storage and sale. According to the patent application "A Masterbatch Weighing and Packaging Device (Publication No.: CN220465843 U; Application No.: 202322096500.7)" published on the Patent Network, this application addresses the following issues: "Existing masterbatch weighing and packaging devices require manual support when opening the bag for loading, which can easily cause masterbatch to spill, making it unsafe and reducing the bag's capacity. Furthermore, once filled, the bag becomes heavy, making it difficult to move." However, the packaging device described in this application is unable to screen the masterbatch raw materials during the discharge process, resulting in uncontrolled size of the raw materials entering the container and making it inconvenient for staff to use. Utility Model Content

[0004] The purpose of the utility model is to provide a masterbatch packaging device that is convenient for screening, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a masterbatch packaging device that is easy to screen, comprising a base, a bracket fixedly connected to the top of the base, a barrel fixedly connected inside the bracket, a screening mechanism provided at the bottom of the barrel, and a fixing mechanism provided at the bottom of the screening mechanism.

[0006] The screening mechanism includes a discharging assembly, a screening assembly and a positioning assembly. The discharging assembly is arranged at the bottom of the barrel, the screening assembly is arranged inside the discharging assembly, and the positioning assembly is arranged on the left and right sides of the screening assembly.

[0007] The fixing mechanism includes a supporting assembly, a positioning assembly and a pull-down assembly. The supporting assembly is arranged at the bottom of the discharging assembly, the positioning assembly is arranged in the supporting assembly, and the pull-down assembly is arranged at the bottom of the positioning assembly.

[0008] Preferably, the discharge assembly includes a convex cylinder, the convex cylinder is fixedly connected to the bottom of the barrel, and the bottom of the convex cylinder is fixedly connected to a discharge port.

[0009] Preferably, the screening assembly includes a card frame, which is clamped in the convex cylinder, the inner ring of the card frame is fixedly connected to the screen plate, the front side of the outer ring of the card frame is fixedly connected to a semicircular card frame, the semicircular card frame is clamped in the front side of the convex cylinder, the front side of the semicircular card frame is fixedly connected to a convex rod, and the front side of the convex rod is fixedly connected to a handle.

[0010] Preferably, the positioning assembly includes a protrusion, which is fixedly connected to the left and right sides of the semicircular bracket, and a clamping plate is fixedly connected to the rear side of the protrusion. The outer ring of the clamping plate is sleeved with a sleeve, and the sleeve is fixedly connected to the left and right sides of the convex cylinder.

[0011] Preferably, the support assembly includes a fixed cylinder, the fixed cylinder is fixedly connected to the bottom of the convex cylinder, and the outer ring of the fixed cylinder is fixedly connected with a reinforcing fin.

[0012] Preferably, the positioning assembly includes a slide cylinder, which is slidably connected to the fixed cylinder, a clamping rod is fixedly connected to the top of the slide cylinder, and the clamping rod passes upward through the semicircular clamping frame and is clamped in the convex cylinder, and a compression spring is fixedly connected to the bottom of the slide cylinder, and the compression spring is fixedly connected to the bottom of the fixed cylinder.

[0013] Preferably, the pull-down assembly includes a telescopic slide rod, the telescopic slide rod is fixedly connected to the bottom of the slide tube, the telescopic slide rod is slidably connected to the bottom of the fixed tube, and the bottom of the telescopic slide rod is fixedly connected to a pull rod.

[0014] Compared with the prior art, the present invention provides a masterbatch packaging device that is easy to screen and has the following beneficial effects:

[0015] 1. The color masterbatch packaging device that is easy to screen has a screening mechanism. When the device is in use, the sieve plate is set in the convex cylinder to screen the color masterbatch material passing through, so that the color masterbatch material that is too large and unqualified cannot pass through the discharge port to complete the discharge and packaging. At the same time, the semicircular card frame is replaceable, and the staff can replace the semicircular card frame with the appropriate mesh size according to specific needs. The operation is simple and convenient for the staff to use.

[0016] 2. The masterbatch packaging device which is convenient for screening has a fixing mechanism. After the screen plate is installed in the convex cylinder, the slide cylinder drives the clamping rod upward through the semicircular clamping frame and is clamped in the convex cylinder under the action of the compression spring, thereby completing the positioning of the semicircular clamping frame. After the semicircular clamping frame is installed, it cannot be separated from the connection with the convex cylinder by itself, thereby increasing the stability of the semicircular clamping frame after installation. At the same time, the staff only needs to pull the pull rod downward to drive the clamping rod downward to release the positioning between the semicircular clamping frame and the convex cylinder, which is convenient for the staff to disassemble and assemble the screen plate. The operation is simple and convenient for the staff to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.

[0018] Figure 1 This is a front view of the utility model;

[0019] Figure 2 This is an exploded view of part of the structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the partial structure of the screening mechanism;

[0021] Figure 4 It is a cross-sectional view of the fixing mechanism structure.

[0022] In the figure: 1. Screening mechanism; 11. Discharging assembly; 1101. Convex cylinder; 1102. Discharging port; 12. Screening assembly; 1201. Card frame; 1202. Screen plate; 1203. Semicircular card rack; 1204. Convex rod; 1205. Handle; 13. Positioning assembly; 1301. Bump; 1302. Card plate; 1303. Sleeve; 2. Fixing mechanism; 21. Support assembly; 2101. Fixing cylinder; 2102. Reinforcement fin; 22. Positioning assembly; 2201. Slide cylinder; 2202. Card rod; 2203. Compression spring; 23. Pull-down assembly; 2301. Telescopic slide rod; 2302. Pull rod; 3. Base; 4. Bracket; 5. Cylinder. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0025] The utility model provides a technical solution:

[0026] Example 1, combined with Figures 1 to 3 A masterbatch packaging device that is easy to screen includes a base 3, a bracket 4 is fixedly connected to the top of the base 3, a barrel 5 is fixedly connected inside the bracket 4, a screening mechanism 1 is provided at the bottom of the barrel 5, and a fixing mechanism 2 is provided at the bottom of the screening mechanism 1.

[0027] The screening mechanism 1 includes a discharging assembly 11 , a screening assembly 12 and a positioning assembly 13 . The discharging assembly 11 is arranged at the bottom of the barrel 5 , the screening assembly 12 is arranged inside the discharging assembly 11 , and the positioning assembly 13 is arranged on the left and right sides of the screening assembly 12 .

[0028] The discharge assembly 11 includes a convex cylinder 1101, which is fixedly connected to the bottom of the barrel 5, and a discharge port 1102 is fixedly connected to the bottom of the convex cylinder 1101. The screening assembly 12 includes a card frame 1201, which is clamped in the convex cylinder 1101, and a sieve plate 1202 is fixedly connected to the inner ring of the card frame 1201. The front side of the outer ring of the card frame 1201 is fixedly connected to a semicircular card frame 1203, and the semicircular card frame 1203 is clamped to the convex cylinder 110 In the front side, the front side of the semicircular clamping frame 1203 is fixedly connected to a protruding rod 1204, and the front side of the protruding rod 1204 is fixedly connected to a handle 1205. The clamping assembly 13 includes a protruding block 1301, which is fixedly connected to the left and right sides of the semicircular clamping frame 1203. The rear side of the protruding block 1301 is fixedly connected to a clamping plate 1302. The outer ring of the clamping plate 1302 is sleeved with a sleeve 1303, and the sleeve 1303 is fixedly connected to the left and right sides of the convex cylinder 1101.

[0029] Furthermore: when the device is in use, the sieve plate 1202 is arranged in the convex cylinder 1101 to screen the masterbatch material passing through, so that the masterbatch material that is too large and unqualified cannot pass downward through the discharge port 1102 to complete the discharge and packaging. At the same time, the semicircular card frame 1203 is replaceable, and the staff can replace the semicircular card frame 1203 with the appropriate mesh size according to specific needs. The operation is simple and convenient for the staff to use.

[0030] Example 2, see Figure 1 、 Figure 2 and Figure 4 , and on the basis of Example 1, it is further obtained that the fixing mechanism 2 includes a supporting component 21, a positioning component 22 and a pull-down component 23, the supporting component 21 is arranged at the bottom of the discharging component 11, the positioning component 22 is arranged in the supporting component 21, and the pull-down component 23 is arranged at the bottom of the positioning component 22.

[0031] The supporting assembly 21 includes a fixed cylinder 2101, which is fixedly connected to the bottom of the convex cylinder 1101. The outer ring of the fixed cylinder 2101 is fixedly connected to a reinforcing fin 2102. The positioning assembly 22 includes a slide 2201, which is slidably connected to the fixed cylinder 2101. The top of the slide 2201 is fixedly connected to a clamping rod 2202, which passes upward through the semicircular clamping frame 1203 and is clamped in the convex cylinder 1101. The bottom of the slide 2201 is fixedly connected to a compression spring 2203, which is fixedly connected to the bottom of the fixed cylinder 2101. The pull-down assembly 23 includes a telescopic slide 2301, which is fixedly connected to the bottom of the slide 2201. The telescopic slide 2301 is slidably connected to the bottom of the fixed cylinder 2101, and the bottom of the telescopic slide 2301 is fixedly connected to a pull rod 2302.

[0032] Furthermore: after the sieve plate 1202 is installed in the convex cylinder 1101, the slide cylinder 2201 drives the clamping rod 2202 upward through the semicircular clamping frame 1203 and is clamped in the convex cylinder 1101 under the action of the compression spring 2203, completing the positioning of the semicircular clamping frame 1203, so that the semicircular clamping frame 1203 cannot be separated from the connection with the convex cylinder 1101 after installation, thereby increasing the stability of the semicircular clamping frame 1203 after installation. At the same time, the staff only needs to pull the pull rod 2302 downward to drive the clamping rod 2202 downward to release the positioning between the semicircular clamping frame 1203 and the convex cylinder 1101, so that the staff can disassemble and assemble the sieve plate 1202. The operation is simple and convenient for the staff to use.

[0033] During actual operation, when this device is used, when the sieve plate 1202 needs to be disassembled, the staff first pulls the pull rods 2302 on the left and right sides to move downward. The pull rods 2302 move downward and drive the slide cylinder 2201 and the clamping rod 2202 to move downward through the telescopic slide rod 2301. The clamping rod 2202 moves downward and retracts into the fixed cylinder 2101 to release the connection with the semicircular clamping frame 1203 and the convex cylinder 1101. At this time, the staff can pull the handle 1205 to move forward. The handle 1205 moves forward and drives the semicircular clamping frame 1203 to move forward through the convex rod 1204. The semicircular clamping frame 1203 moves forward and drives the clamping frame 1201 and the sieve plate 1202 to move forward until the clamping frame 1201 is completely separated from the connection relationship with the convex cylinder 1101. At this time, the disassembly of the sieve plate 1202 is completed.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A masterbatch packaging device that is convenient for screening, comprising a base (3), characterized in that: The top of the base (3) is fixedly connected to a bracket (4), the inside of the bracket (4) is fixedly connected to a barrel (5), the bottom of the barrel (5) is provided with a screening mechanism (1), and the bottom of the screening mechanism (1) is provided with a fixing mechanism (2); The screening mechanism (1) comprises a discharge assembly (11), a screening assembly (12) and a positioning assembly (13); the discharge assembly (11) is arranged at the bottom of the barrel (5); the screening assembly (12) is arranged in the discharge assembly (11); and the positioning assembly (13) is arranged on the left and right sides of the screening assembly (12); The fixing mechanism (2) comprises a supporting assembly (21), a positioning assembly (22) and a pull-down assembly (23); the supporting assembly (21) is arranged at the bottom of the discharge assembly (11); the positioning assembly (22) is arranged inside the supporting assembly (21); and the pull-down assembly (23) is arranged at the bottom of the positioning assembly (22).

2. The masterbatch packaging device for facilitating screening according to claim 1, characterized in that: The discharge assembly (11) comprises a convex cylinder (1101), wherein the convex cylinder (1101) is fixedly connected to the bottom of the barrel (5), and a discharge port (1102) is fixedly connected to the bottom of the convex cylinder (1101).

3. The masterbatch packaging device for facilitating screening according to claim 1, characterized in that: The screening assembly (12) comprises a clamping frame (1201), the clamping frame (1201) is clamped in the convex cylinder (1101), the inner ring of the clamping frame (1201) is fixedly connected to a sieve plate (1202), the front side of the outer ring of the clamping frame (1201) is fixedly connected to a semicircular clamping frame (1203), and the semicircular clamping frame (1203) is clamped in the front side of the convex cylinder (1101).

4. The masterbatch packaging device for facilitating screening according to claim 3, characterized in that: The front side of the semicircular bracket (1203) is fixedly connected to a protruding rod (1204), and the front side of the protruding rod (1204) is fixedly connected to a handle (1205).

5. The masterbatch packaging device for facilitating screening according to claim 1, characterized in that: The positioning assembly (13) comprises a protrusion (1301), the protrusion (1301) being fixedly connected to the left and right sides of the semicircular bracket (1203), a clamping plate (1302) being fixedly connected to the rear side of the protrusion (1301), a sleeve (1303) being sleeved on the outer ring of the clamping plate (1302), and the sleeve (1303) being fixedly connected to the left and right sides of the convex cylinder (1101).

6. The masterbatch packaging device for facilitating screening according to claim 1, characterized in that: The support assembly (21) comprises a fixed cylinder (2101), wherein the fixed cylinder (2101) is fixedly connected to the bottom of the convex cylinder (1101), and a reinforcing fin plate (2102) is fixedly connected to the outer ring of the fixed cylinder (2101).

7. The masterbatch packaging device for facilitating screening according to claim 1, characterized in that: The positioning assembly (22) includes a slide (2201), the slide (2201) is slidably connected to the fixed cylinder (2101), a clamping rod (2202) is fixedly connected to the top of the slide (2201), the clamping rod (2202) passes upward through the semicircular clamping frame (1203) and is clamped in the convex cylinder (1101), and a compression spring (2203) is fixedly connected to the bottom of the slide (2201), and the compression spring (2203) is fixedly connected to the bottom of the fixed cylinder (2101).

8. The masterbatch packaging device for facilitating screening according to claim 1, characterized in that: The pull-down assembly (23) comprises a telescopic slide rod (2301), wherein the telescopic slide rod (2301) is fixedly connected to the bottom of the slide cylinder (2201), the telescopic slide rod (2301) is slidably connected to the bottom of the fixed cylinder (2101), and the bottom of the telescopic slide rod (2301) is fixedly connected to a pull rod (2302).

Citation Information

Patent Citations

  • Color master batch weighing and packing device

    CN220465843U