Collecting device for flame-retardant environment-friendly master batch

By using a support frame and a C-shaped clamping ring structure, the automatic clamping and releasing of the material bag is achieved by using a pneumatic cylinder, which solves the problem of manually fixing the material bag in the flame-retardant and environmentally friendly masterbatch collection device and improves the operating efficiency.

CN224241400UActive Publication Date: 2026-05-15HENAN KEWEI FLAME RETARDANT NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN KEWEI FLAME RETARDANT NEW MATERIAL CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing flame-retardant and environmentally friendly masterbatch collection devices require manual fixing of the material bags, which is cumbersome to operate.

Method used

It adopts a support frame and C-shaped clamping ring structure, and uses a pneumatic cylinder to drive the C-shaped clamping ring to slide, automatically clamping or releasing the material bag, so that no manual fixing is required.

Benefits of technology

It enables automatic pressing and releasing of material bags, which is convenient to operate, saves time and labor, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a flame-retardant environment-friendly master batch collecting device which comprises a supporting frame, a guide hopper is fixed to the upper portion of the supporting frame, a discharging barrel is arranged on the lower portion of the guide hopper, and C-shaped pressing rings used for pressing material bags arranged on the discharging barrel on the discharging barrel in a sleeving mode are arranged on the supporting frame and located on the two sides of the discharging barrel in a sliding mode respectively. And the two C-shaped pressing rings are respectively driven by a power structure to do linear reciprocating motion. The C-shaped pressing rings used for pressing the material bag arranged on the discharging barrel in a sleeving mode on the discharging barrel are arranged on the portions, on the two sides of the discharging barrel, of the supporting frame in a sliding mode respectively, the two C-shaped pressing rings are driven by the power structure to linearly move in a reciprocating mode respectively, and after the material bag is arranged on the discharging barrel in a sleeving mode, the two C-shaped pressing rings can automatically press the material bag. The material bag does not need to be fixed manually.
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Description

Technical Field

[0001] This utility model relates to a collection device, and more particularly to a collection device for flame-retardant and environmentally friendly masterbatch, belonging to the field of flame retardant production. Background Technology

[0002] Halogen-free flame-retardant environmentally friendly masterbatch for injection molding is an additive specifically designed for plastic products. It enhances the flame-retardant properties of materials while meeting environmental requirements. Its applications are widespread in electronics and electrical appliances, such as sockets, switches, and charger housings—components requiring UL certification. In automotive parts, it's used for lightweight and environmentally friendly components like interior trim, connectors, and battery housings. In building materials and home furnishings, it's found in products with high safety requirements, such as flame-retardant lighting fixtures, pipes, and children's products. In industrial components, it's used for tool housings and equipment parts that need to meet flame-retardant standards.

[0003] In the production process of halogen-free flame-retardant environmentally friendly masterbatch for injection molding, when collecting materials, it is necessary to fix the material bag at the outlet and remove it after it is full. Currently, it is generally necessary to manually fix the material bag, which is cumbersome. Utility Model Content

[0004] The purpose of this invention is to provide a collection device for flame-retardant and environmentally friendly masterbatch, so as to solve the problem that the existing flame-retardant and environmentally friendly masterbatch collection devices require manual fixing of the material bag, which is cumbersome to operate.

[0005] To solve the above problems, the flame-retardant and environmentally friendly masterbatch collection device involved in this utility model adopts the following technical solution: A flame-retardant and environmentally friendly masterbatch collection device includes a support frame, a guide hopper is fixed on the upper part of the support frame, a discharge cylinder is provided at the lower part of the guide hopper, and C-shaped clamping rings for pressing the material bag sleeved on the discharge cylinder are slidably arranged on both sides of the discharge cylinder on the support frame. The two C-shaped clamping rings are driven by a power structure to move linearly back and forth.

[0006] The power structure is a pneumatic cylinder, with the cylinder body fixed on a support frame and a C-shaped clamping ring fixed on the piston rod of the pneumatic cylinder.

[0007] The pneumatic cylinder is fixed to the support frame by a support plate, and the pneumatic cylinder is fixed to the support plate.

[0008] The support frame is a frustum-shaped cylinder with the smaller diameter end facing upwards. The guide hopper is inserted into the upper port of the support frame, and the support frame has an inlet and outlet on its circumference.

[0009] The aforementioned inlet and outlet are trapezoidal openings that are narrower at the top and wider at the bottom, opened on the circumference of the support frame.

[0010] The support frame has square channels on both sides of the inlet and outlet, and the support plate is inserted into the square channel and fixed to the lower side wall of the square channel.

[0011] The outer end of the support plate extends out of the outside of the support frame, and a support inclined plate is provided between the outer end of the support plate and the support frame. The two ends of the support inclined plate are fixed to the support plate and the support frame, respectively.

[0012] The lower port of the support frame is closed.

[0013] The center angle of the C-type clamping ring is less than 180 degrees.

[0014] The center angle of the C-type clamping ring is 160 degrees.

[0015] The support frame of this utility model has C-shaped clamping rings slidably arranged on both sides of the discharge cylinder to press the material bag fitted on the discharge cylinder. The two C-shaped clamping rings are driven by a power structure to move linearly back and forth. After the material bag is fitted on the discharge cylinder, the two C-shaped clamping rings will automatically press the material bag, eliminating the need for manual fixing of the material bag. This makes the operation convenient, time-saving and labor-saving. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the embodiments will be briefly described below:

[0017] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0018] Figure 2 for Figure 1 The left view;

[0019] Figure 3 This is a three-dimensional structural diagram of an embodiment of the present utility model. Detailed Implementation

[0020] To make the technical objectives, technical solutions, and beneficial effects of this utility model clearer, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model; that is, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0021] A specific embodiment of the flame-retardant and environmentally friendly masterbatch collection device involved in this utility model is described below. Figures 1-3In this device, the support frame 1 is supported on the ground from the bottom. A guide hopper 2 is fixed on the upper part of the support frame 1. The lower part of the guide hopper 2 has a discharge cylinder 3. C-shaped clamping rings 4 are slidably arranged on both sides of the support frame 1. The two C-shaped clamping rings 4 can move linearly back and forth under the drive of the power structure, thereby pressing the material bag sleeved on the discharge cylinder 3 tightly against the discharge cylinder 3 or releasing the material bag.

[0022] Furthermore, the power structure is a pneumatic cylinder 5, the cylinder body of which is fixed on the support frame 1, and the C-shaped clamping ring 4 is fixed on the piston rod of the pneumatic cylinder 5. The extension and retraction of the piston rod relative to the cylinder body can drive the C-shaped clamping ring 4 to reciprocate linearly, thereby achieving clamping or releasing.

[0023] The pneumatic cylinder 5 is fixed to the support frame 1 by the support plate 6. The support plate 6 is fixed to the support frame 1, and the pneumatic cylinder 5 is directly fixed to the support plate 6.

[0024] Furthermore, the support frame 1 is not a frame welded from rods, but a frustum-shaped cylinder. The small diameter end of the support frame 1 faces upward, and the guide hopper 2 is inserted into the upper port of the support frame 1. An inlet and outlet 7 are provided on the circumference of the support frame 1 for feeding bags to enter and exit.

[0025] Furthermore, the inlet / outlet 7 is a trapezoidal opening that is narrower at the top and wider at the bottom, opened on the circumference of the support frame 1.

[0026] Furthermore, square channels 8 are provided on both sides of the inlet and outlet on the support frame 1, and the support plate 6 is inserted into the square channel 8 and fixed on the lower side wall of the square channel 8.

[0027] Furthermore, the outer end of the support plate 6 extends out of the outside of the support frame 1, and a support inclined plate 9 is provided between the outer end of the support plate 6 and the support frame 1. The two ends of the support inclined plate 9 are respectively fixed to the support plate 6 and the support frame 1.

[0028] Furthermore, the center angle of the C-type clamping ring 4 is 160 degrees, which means that the C-type clamping ring 4 is a ring body that is less than half a ring.

[0029] In this embodiment, the power structure is a pneumatic cylinder; in other embodiments, it can also be a crank-slider mechanism.

[0030] In this embodiment, the pneumatic cylinder is fixed to the support frame by a support plate. In other embodiments, it can also be directly fixed to the support frame.

[0031] In this embodiment, the support frame is a frustum-shaped cylinder with the smaller diameter end of the support frame facing upwards. The guide hopper is inserted into the upper port of the support frame, and the support frame has an inlet and outlet on its circumference. In other embodiments, the support frame can also be a frame made of welded rods.

[0032] In this embodiment, the inlet and outlet are trapezoidal openings that are narrower at the top and wider at the bottom, which are opened on the circumference of the support frame. In other embodiments, the openings may be of other shapes.

[0033] In this embodiment, the support frame has square channels on both sides of the inlet and outlet. The support plate is inserted into the square channel and fixed to the lower side wall of the square channel. In other embodiments, the pneumatic cylinder can also be directly fixed in the inner cavity of the support frame.

[0034] In this embodiment, the outer end of the support plate extends beyond the outside of the support frame, and a support ramp is provided between the outer end of the support plate and the support frame. The two ends of the support ramp are respectively fixed to the support plate and the support frame. In other embodiments, the reinforcing support ramp may be omitted.

[0035] In this embodiment, the lower end of the support frame is closed, that is, it has a sealing plate. The presence of the sealing plate makes the support frame more stable on the ground foundation, and the force-bearing area is large, which can reduce the pressure on the ground foundation.

[0036] In this embodiment, the center angle of the C-type clamping ring is 160 degrees, while in other embodiments it can be selected within a range of less than 180 degrees.

[0037] Finally, it should be noted that the above embodiments are only for illustration and not for limiting the technical solutions of this utility model. Any equivalent substitutions and modifications or partial substitutions that do not depart from the spirit and scope of this utility model should be covered within the scope of protection of the claims of this utility model.

Claims

1. A collection device for flame-retardant and environmentally friendly masterbatch, characterized in that, It includes a support frame, a guide hopper fixed at the top of the support frame, a discharge cylinder at the bottom of the guide hopper, and C-shaped clamping rings slidably arranged on both sides of the discharge cylinder on the support frame to press the material bag sleeved on the discharge cylinder tightly onto the discharge cylinder. The two C-shaped clamping rings are driven by a power structure to move linearly back and forth.

2. The collection device for flame-retardant and environmentally friendly masterbatch according to claim 1, characterized in that, The power structure is a pneumatic cylinder, with the cylinder body fixed on a support frame and a C-shaped clamping ring fixed on the piston rod of the pneumatic cylinder.

3. The collection device for flame-retardant and environmentally friendly masterbatch according to claim 2, characterized in that, The pneumatic cylinder is fixed to the support frame by a support plate, and the pneumatic cylinder is fixed to the support plate.

4. The collection device for flame-retardant and environmentally friendly masterbatch according to claim 3, characterized in that, The support frame is a frustum-shaped cylinder with the smaller diameter end facing upwards. The guide hopper is inserted into the upper port of the support frame, and the support frame has an inlet and outlet on its circumference.

5. The collection device for flame-retardant and environmentally friendly masterbatch according to claim 4, characterized in that, The aforementioned inlet and outlet are trapezoidal openings that are narrower at the top and wider at the bottom, opened on the circumference of the support frame.

6. The collection device for flame-retardant and environmentally friendly masterbatch according to claim 5, characterized in that, The support frame has square channels on both sides of the inlet and outlet, and the support plate is inserted into the square channel and fixed to the lower side wall of the square channel.

7. The collection device for flame-retardant and environmentally friendly masterbatch according to claim 6, characterized in that, The outer end of the support plate extends out of the outside of the support frame, and a support inclined plate is provided between the outer end of the support plate and the support frame. The two ends of the support inclined plate are fixed to the support plate and the support frame, respectively.

8. The collection device for flame-retardant and environmentally friendly masterbatch according to claim 7, characterized in that, The lower port of the support frame is closed.

9. The collection device for flame-retardant and environmentally friendly masterbatch according to any one of claims 1-8, characterized in that, The center angle of the C-type clamping ring is less than 180 degrees.

10. The collection device for flame-retardant and environmentally friendly masterbatch according to claim 9, characterized in that, The center angle of the C-type clamping ring is 160 degrees.