A conveying device for defoaming master granules after granulation
By introducing vibration and buffer components into the defoaming masterbatch conveying equipment, the problems of defoaming masterbatch accumulation and rolling off were solved, achieving efficient conveying and screening and improving the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGXING XINJUYUAN ENVIRONMENTAL PROTECTION MATERIALS CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-02
AI Technical Summary
In existing defoaming masterbatch conveying equipment, the defoaming masterbatch tends to accumulate and roll off along the shielding parts, resulting in low practicality of the device.
The system uses a vibration assembly and a buffer assembly in conjunction with a conveyor belt. The vibration disperses the defoaming masterbatch and it enters the groove. The buffer assembly controls the amplitude of the movement. Combined with an adjustable baffle height adjustment assembly, masterbatch of different specifications is screened and collected.
It effectively prevents defoaming masterbatch from detaching from the conveying equipment, improves conveying efficiency, facilitates subsequent screening and reprocessing, and enhances the practicality of the device.
Smart Images

Figure CN224312823U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of defoaming masterbatch conveying equipment, and in particular to a conveying equipment for defoaming masterbatch after granulation. Background Technology
[0002] Defoaming masterbatch, also known as desiccant, absorbent masterbatch, or plastic desiccant, is a functional additive specifically developed to address the moisture problem in plastic raw materials. Its core function is to eliminate defects such as bubbles, cloudiness, and cracks caused by moisture, volatiles, or residual gases during plastic processing. Furthermore, it requires no adjustment to the production process; it can be directly mixed with damp plastic for use, significantly improving production efficiency and reducing costs. After the defoaming masterbatch strips undergo granulation, they need to be conveyed and transported.
[0003] In the prior art, patent publication number CN217834311U describes a conveying device for defoaming masterbatch after granulation. This patent uses a conveyor belt structure to transport the defoaming masterbatch. During this process, some defoaming masterbatch falls into recessed areas, but some accumulates. As the defoaming masterbatch moves along with the conveyor belt structure, it comes into contact with a blocking component, preventing it from continuing to move forward with the conveyor belt. In practice, this device results in a large amount of defoaming masterbatch accumulating at one end of the conveyor. When the masterbatch reaches the blocking component, many may roll off the conveyor, including qualified masterbatch, making the device impractical. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies where defoaming masterbatch can roll off along the shielding components, and to propose a conveying device for defoaming masterbatch after granulation.
[0005] To address the problems existing in the prior art, the present invention adopts the following technical solution:
[0006] A conveying device for defoaming masterbatch after granulation includes a worktable, a conveyor belt movably mounted on the worktable, a plurality of grooves formed on the conveyor belt, two pairs of movable rods fixedly mounted on the worktable, two pairs of fixed rods slidably mounted on the two pairs of movable rods respectively, a vibration assembly for driving the worktable to move up and down is provided between the two pairs of fixed rods, a fixed frame is provided inside the vibration assembly, and a buffer assembly for reducing the intensity of the worktable's movement is provided on the fixed frame.
[0007] Preferably, the vibration assembly includes a dual-axis motor, a pair of transmission plates, and a pair of movable plates. The dual-axis motor is fixedly mounted on a fixed frame, the pair of transmission plates are respectively fixedly mounted on the two output shafts of the dual-axis motor, and the pair of movable plates are respectively rotatably mounted on the pair of transmission plates. Both of the movable plates are rotatably connected to the worktable.
[0008] Preferably, the buffer assembly includes multiple pairs of springs, all of which are fixedly disposed between the fixed frame and the worktable.
[0009] Preferably, a positioning membrane is fixedly provided on the conveyor belt, and the positioning membrane has multiple circular holes that are adapted to the grooves. The positioning membrane is made of silicone material.
[0010] Preferably, the workbench is provided with multiple baffles, and the workbench is provided with an adjustment component for adjusting the height of the baffles.
[0011] Preferably, the adjustment assembly includes multiple pairs of fixed plates, multiple pairs of screws, and multiple pairs of knobs. The multiple pairs of fixed plates are all fixedly mounted on the worktable, the multiple pairs of screws are respectively fixedly mounted on multiple baffles, and the multiple pairs of screws pass through the multiple pairs of fixed plates. The multiple pairs of knobs are respectively threadedly connected to the multiple pairs of screws.
[0012] Preferably, each of the fixed plates is provided with multiple scale lines.
[0013] Preferably, multiple pairs of collection boxes are fixedly provided on the side of the workbench, and the multiple pairs of collection boxes correspond to multiple baffles.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. In this utility model, the conveyor belt drives the defoaming masterbatch to move. During this process, the vibration component disperses the pile of defoaming masterbatch and puts it into the groove, thus shaking the pile of defoaming masterbatch in advance. The buffer component can prevent the worktable from moving too violently, which would cause the defoaming masterbatch to easily fall off the worktable, thus facilitating subsequent screening.
[0016] 2. In this utility model, the height of the baffle can be adjusted by tightening and loosening the knob. There are multiple baffles on the worktable. The height of the multiple baffles can be adjusted in order from high to low so that the baffles can block the unqualified defoaming masterbatch according to its size, which facilitates the reprocessing of the unqualified defoaming masterbatch. Attached Figure Description
[0017] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the dual-axis motor structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the transmission belt structure of this utility model;
[0021] Figure 4 For the present utility model Figure 1 Enlarged diagram of point A in the middle.
[0022] The following are the components listed in the diagram: 1. Workbench; 11. Conveyor belt; 12. Groove; 13. Movable rod; 14. Fixed rod; 2. Fixed frame; 21. Dual-axis motor; 22. Transmission plate; 23. Movable plate; 3. Spring; 4. Drop membrane; 5. Baffle; 6. Fixed plate; 61. Screw; 62. Knob; 7. Scale line; 8. Collection box. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] Example: This example provides a conveying device after defoaming masterbatch granulation. See [link to example]. Figure 1 - 4. Specifically, it includes a workbench 1, a conveyor belt 11 movably mounted on the workbench 1, multiple grooves 12 on the conveyor belt 11, two pairs of movable rods 13 fixedly mounted on the workbench 1, two pairs of fixed rods 14 slidably mounted on the two pairs of movable rods 13, a vibration assembly for driving the workbench 1 to move up and down between the two pairs of fixed rods 14, a fixed frame 2 inside the vibration assembly, and a buffer assembly for reducing the intensity of the movement of the workbench 1 on the fixed frame 2.
[0026] In this optional embodiment, the produced defoaming masterbatch is poured onto one end of the conveyor belt 11, and the conveyor belt 11 drives the defoaming masterbatch to move. During this process, the vibration component vibrates and disperses the pile of defoaming masterbatch into the groove 12, and shakes the pile of defoaming masterbatch apart. The buffer component can prevent the worktable 1 from moving too violently, causing the defoaming masterbatch to easily fall off the worktable 1, which facilitates subsequent screening.
[0027] Optionally, the vibration assembly includes a dual-axis motor 21, a pair of transmission plates 22 and a pair of movable plates 23. The dual-axis motor 21 is fixedly mounted on the fixed frame 2. The pair of transmission plates 22 are respectively fixedly mounted on the two output shafts of the dual-axis motor 21. The pair of movable plates 23 are respectively rotatably mounted on the pair of transmission plates 22, and both of the movable plates 23 are rotatably connected to the worktable 1.
[0028] In this optional embodiment, the dual-axis motor 21 drives a pair of transmission plates 22 to rotate, the pair of transmission plates 22 drives a pair of movable plates 23 to reciprocate, and the pair of movable plates 23 drives the worktable 1 to perform slight up-and-down reciprocating motion, thereby achieving the vibration effect of the worktable 1, which vibrates and disperses the piles of defoaming masterbatch into the groove 12.
[0029] Optionally, the buffer assembly includes multiple pairs of springs 3, all of which are fixedly disposed between the fixed frame 2 and the worktable 1;
[0030] In this optional embodiment, the workbench 1 is continuously shaken. During the process of the defoaming masterbatch being shaken apart, the spring 3 greatly reduces the acceleration of the workbench 1 through its own deformation energy, preventing the defoaming masterbatch from leaving the workbench 1 due to excessively violent movement of the workbench 1.
[0031] Optionally, a positioning membrane 4 is fixedly provided on the conveyor belt 11, and the positioning membrane 4 has a plurality of round holes that are adapted to the groove 12. The positioning membrane 4 is made of silicone material.
[0032] In this optional embodiment, when the defoaming masterbatch is poured onto the conveyor belt 11, the placement membrane 4 can prevent the defoaming masterbatch from splashing.
[0033] Optionally, the workbench 1 is provided with multiple baffles 5 and an adjustment assembly for adjusting the height of the baffles 5. The adjustment assembly includes multiple pairs of fixed plates 6, multiple pairs of screws 61 and multiple pairs of knobs 62. The multiple pairs of fixed plates 6 are all fixedly mounted on the workbench 1, the multiple pairs of screws 61 are respectively fixedly mounted on the multiple baffles 5, and the multiple pairs of screws 61 pass through the multiple pairs of fixed plates 6 respectively. The multiple pairs of knobs 62 are respectively threadedly connected to the multiple pairs of screws 61.
[0034] In this optional embodiment, the conveyor belt 11 moves in the opposite direction to the protruding side of the baffle 5. When the conveyor belt 11 carries the defoaming masterbatch to the baffle 5, the baffle 5 blocks the larger defoaming masterbatch. The qualified defoaming masterbatch can continue to move along the conveyor belt 11, while the unqualified defoaming masterbatch rolls off the workbench 1 along the edge of the baffle 5. By turning the knob 62, the height of the baffle 5 can be adjusted. The workbench 1 is provided with multiple baffles 5. The height of the multiple baffles 5 can be adjusted in order from high to low, so that the baffles 5 can block the unqualified defoaming masterbatch according to its size, which facilitates the reprocessing of the unqualified defoaming masterbatch.
[0035] Optionally, multiple scale lines 7 are provided on each pair of fixing plates 6;
[0036] In this optional embodiment, the position of the baffle 5 relative to the scale line 7 is observed and adjusted to ensure the precise position of the baffle 5 and the screening results of the defoaming masterbatch are achieved.
[0037] Optionally, multiple pairs of collection boxes 8 are fixedly provided on the side of the workbench 1, and the multiple pairs of collection boxes 8 correspond to multiple baffles 5;
[0038] The defoaming masterbatch that rolls down the baffle 5 will fall into the collection box 8 in sequence. The collection box 8 collects defoaming masterbatch of different specifications in a concentrated manner for convenient subsequent processing.
[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A conveying device for defoaming masterbatch after granulation, comprising a workbench (1), characterized in that: A conveyor belt (11) is movably mounted on the workbench (1). Multiple grooves (12) are provided on the conveyor belt (11). Two pairs of movable rods (13) are fixedly mounted on the workbench (1). Two pairs of fixed rods (14) are slidably mounted on the two pairs of movable rods (13). A vibration assembly for driving the workbench (1) to move up and down is provided between the two pairs of fixed rods (14). A fixed frame (2) is provided inside the vibration assembly. A buffer assembly for reducing the intensity of the movement of the workbench (1) is provided on the fixed frame (2).
2. The conveying device after granulation of defoaming masterbatch according to claim 1, characterized in that: The vibration assembly includes a dual-axis motor (21), a pair of transmission plates (22) and a pair of movable plates (23). The dual-axis motor (21) is fixedly mounted on the fixed frame (2). The pair of transmission plates (22) are respectively fixedly mounted on the two output shafts of the dual-axis motor (21). The pair of movable plates (23) are respectively rotatably mounted on the pair of transmission plates (22), and both of the movable plates (23) are rotatably connected to the worktable (1).
3. The conveying device after granulation of defoaming masterbatch according to claim 1, characterized in that: The buffer assembly includes multiple pairs of springs (3), all of which are fixedly disposed between the fixed frame (2) and the worktable (1).
4. The conveying device after granulation of defoaming masterbatch according to claim 1, characterized in that: The conveyor belt (11) is fixedly provided with a positioning membrane (4), and the positioning membrane (4) has a plurality of round holes that are adapted to the groove (12). The positioning membrane (4) is made of silicone material.
5. The conveying device after granulation of defoaming masterbatch according to claim 1, characterized in that: The workbench (1) is provided with multiple baffles (5), and the workbench (1) is provided with an adjustment component for adjusting the height of the baffles (5).
6. The conveying device after granulation of defoaming masterbatch according to claim 5, characterized in that: The adjustment assembly includes multiple pairs of fixed plates (6), multiple pairs of screws (61) and multiple pairs of knobs (62). The multiple pairs of fixed plates (6) are fixedly mounted on the workbench (1). The multiple pairs of screws (61) are respectively fixedly mounted on multiple baffles (5), and the multiple pairs of screws (61) pass through the multiple pairs of fixed plates (6). The multiple pairs of knobs (62) are respectively threadedly connected to the multiple pairs of screws (61).
7. The conveying device after granulation of defoaming masterbatch according to claim 6, characterized in that: Multiple scale lines (7) are provided on each of the fixed plates (6).
8. The conveying device after granulation of defoaming masterbatch according to claim 5, characterized in that: The workbench (1) is fixedly provided with multiple pairs of collection boxes (8) on its side, and the multiple pairs of collection boxes (8) correspond to multiple baffles (5).