Master batch sorting device
By introducing a slide, insert rod, and quick-release structure into the masterbatch sorting device, the problem of cumbersome screen plate replacement is solved, enabling rapid screen plate replacement to adapt to different aperture requirements and improving sorting efficiency.
Patent Information
- Application Number
- CN202520112542.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-17
AI Technical Summary
The existing masterbatch sorting equipment has a cumbersome screen plate replacement process, making it difficult to quickly replace screen plates with different aperture sizes according to different application scenarios.
The sorting device is equipped with a slide and a rod inside the box. The rod has a spring and a limiting groove. Combined with the quick-release structure, it allows the screening plate to be quickly inserted or removed, and the screening plate can be easily replaced through the quick-release structure.
It enables quick replacement of screening plates, meets the needs of different application scenarios, and improves sorting efficiency and convenience.
Smart Images

Figure CN223918375U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sorting, and more specifically, it relates to a sorting device for masterbatch. Background Technology
[0002] Masterbatch is a concentrated material widely used in the plastics processing industry. Different applications require masterbatch with different particle sizes. Therefore, masterbatch needs to be sorted during production or use, which is where sorting devices come in. The most common sorting devices have a screen plate and a vibration module installed inside. The screen plate and vibration work together to sort the masterbatch. However, different product requirements necessitate the use of screen plates with different aperture sizes. In existing sorting devices, the screen plates are mostly fixed with bolts or other tools, making replacement cumbersome and inconvenient.
[0003] Based on the above, the purpose of this utility model is to provide a sorting device for masterbatch to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide a sorting device for masterbatch. This invention features several sliding frames inside a housing, on which screening plates with different apertures can be installed. Several insert rods are located on both sides of the housing, each with a spring. The screening plates have limiting grooves for inserting the rods and a quick-release structure for driving the rods to move out of the limiting grooves. Users can quickly select, use, or replace screening plates according to their needs, making screening plate replacement more convenient.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a sorting device for masterbatch, including a support frame, a box body slidably connected to the support frame, an inlet and an outlet provided on the box body, a discharge plate provided on the outlet, a vibration module for driving the box body to reciprocate and swing on the support frame, a plurality of slides fixedly connected to the box body, screening plates with different apertures slidably connected to the slides respectively, and insert rods corresponding in number and position to the screening plates slidably connected to both sides of the box body, limiting grooves for inserting the insert rods are provided at both ends of the two sides of the screening plates near the slides, a spring is provided on the insert rod, and the two ends of the spring abut against the box body and the insert rod respectively, and a quick-release structure for driving the insert rods on both sides to move to both sides is provided on the box body.
[0006] By adopting the above technical solution, when masterbatch sorting is required, the user drives the two side insert rods to move away from each other using the quick-release mechanism. Then, according to the needs, a screening plate with a suitable aperture on the box is selected and inserted into the box along the trajectory of the slide. The insert rods are then released using the quick-release structure, allowing the two side insert rods to be inserted into the two side limit slots respectively. The masterbatch is then poured into the box from the feed inlet. The box is then driven to reciprocate by the vibration module, thereby screening the masterbatch through the screening plate. Masterbatch that meets the requirements passes through the screening plate and is discharged through the discharge plate and the outlet. When the screening plate needs to be replaced, the two side insert rods are moved out of the limit slots using the quick-release structure. The screening plate is then pulled out along the slide until the other side limit slot moves to the position corresponding to the insert rod. The insert rods are then released, and under the action of spring one, they are inserted into the two side limit slots. Then, other suitable screening plates are placed into the box.
[0007] The screening plates can be inserted into the box using the method described above, or the screening plates can be pulled out from the slide and then inserted into the appropriate screening plate. With this setup, users can quickly replace the screening plates as needed, making the replacement of screening plates more convenient.
[0008] The present invention is further configured such that: the quick-release structure includes a plurality of connecting blocks that are fixedly connected to a plurality of insert rods respectively; a drive frame is slidably connected to the housing; a second spring is provided on the drive frame; the two ends of the second spring abut against the housing and the drive frame respectively; a drive rod is provided on both sides of the drive frame that is slidably connected to the housing; a push block is provided on the drive rod in number and position corresponding to the connecting blocks; and the surfaces on which the push block and the connecting block fit together are inclined surfaces.
[0009] The present invention is further configured such that: the vibration mechanism includes a motor fixedly connected to the support frame, an eccentric wheel fixedly connected to the output shaft of the motor, the eccentric wheel abutting against the housing, and a plurality of springs three, one end of which is fixedly connected to the side of the housing away from the eccentric wheel, and the other end of the springs three is fixedly connected to the support frame.
[0010] The present invention is further configured such that: the box body is rotatably connected with door panels, the number and position of which correspond to the screening plate, and door locks are provided between the door panels and the screening plate.
[0011] In summary, this utility model has the following beneficial effects:
[0012] This utility model features several sliding frames inside the housing, each capable of mounting screening plates with different apertures. Several insert rods are located on both sides of the housing, each with a spring. The screening plates have limiting grooves for inserting the rods and a quick-release structure for moving the rods out of the limiting grooves. Users can quickly select, use, or replace screening plates as needed, making screening plate replacement more convenient. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model patent. Figure 1 This shows the overall structure of the present invention;
[0014] Figure 2 Structural diagram of this utility model patent Figure 2 This shows the connection structure of the screening plate;
[0015] Figure 3 Structural diagram of this utility model patent Figure 2 This shows the structure of the push block and the connecting block.
[0016] In the diagram: 1. Support frame; 2. Box body; 3. Feed inlet; 4. Discharge outlet; 5. Discharge plate; 6. Slide frame; 7. Screening plate; 8. Insert rod; 9. Limiting groove; 10. Spring 1; 11. Connecting block; 12. Drive frame; 13. Spring 2; 14. Drive rod; 15. Push block; 16. Motor; 17. Eccentric wheel; 18. Spring 3; 19. Door panel. Detailed Implementation
[0017] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other.
[0018] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "provided with," "set up / connected," "connection," 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.
[0020] The present invention will now be described in detail with reference to the accompanying drawings.
[0021] A sorting device for masterbatch, such as Figures 1-2As shown, the device includes a support frame 1, a housing 2 slidably connected to the support frame 1, a feed inlet 3 and a discharge outlet 4 on the housing 2, a discharge plate 5 fixedly connected to the discharge outlet 4, a vibration module on the support frame 1 for driving the housing 2 to reciprocate, several slides 6 fixedly connected to the housing 2, screening plates 7 with different apertures slidably connected to the slides 6, insertion slots for inserting and limiting the screening plates on the slides, and insertion rods 8 corresponding to the screening plates 7 on both sides of the housing 2. Limiting slots 9 for inserting the insertion rods 8 are opened at both ends of the two sides of the screening plates 7 near the slides 6, and springs 10 are sleeved on the insertion rods 8. The two ends of the springs 10 abut against the housing 2 and the insertion rods 8 respectively. The housing 2 has a quick-release structure for driving the insertion rods 8 on both sides to move to both sides.
[0022] Furthermore, the quick-release structure includes several connecting blocks 11 that are fixedly connected to several insert rods 8 respectively. A drive frame 12 is slidably connected to the housing 2. A support rod is provided on the drive frame 12, with one end fixedly connected to it. The other end of the support rod is slidably connected to the housing. A second spring 13 is sleeved on the support rod. The two ends of the second spring 13 abut against the housing 2 and the drive frame 12 respectively. Drive rods 14 that are slidably connected to the housing 2 are fixedly connected to both sides of the drive frame 12. Push blocks 15, which are corresponding in number and position to the connecting blocks 11, are fixedly connected to the drive rods 14. The surfaces of the push blocks 15 and the connecting blocks 11 that are in contact with each other are inclined surfaces.
[0023] Furthermore, the vibration mechanism includes a motor 16 fixedly connected to the support frame 1. An eccentric wheel 17 is fixedly connected to the output shaft of the motor 16. The eccentric wheel 17 abuts against the housing 2. On the side of the housing 2 away from the eccentric wheel 17, there are several springs 18 with one end fixedly connected to it. The other end of the springs 18 is fixedly connected to the support frame 1.
[0024] Furthermore, the box body 2 is provided with through slots in number and position corresponding to the screening plate 7, and a door panel 19 is rotatably connected to the through slots. A door lock is installed between the door panel 19 and the box body.
[0025] Working principle: When masterbatch sorting is required, the user steps down on the drive frame 12. The drive frame 12 drives the connecting blocks on both sides to move away from each other through the drive rods 14 on both sides and several push blocks 15. This causes the insert rods 8 on both sides to move synchronously and move out of the limiting groove. Then, according to the requirements, a screening plate with a suitable aperture on the box 2 is selected and inserted into the box 2 along the trajectory of the slide 6. Then, the drive frame is released. The drive frame will be reset under the action of the second spring, and then the insert rods 8 will be released, so that the insert rods 8 on both sides are inserted into the limiting grooves on both sides under the action of the first spring 10.
[0026] The masterbatch is poured into the housing 2 through the feed inlet 3, and then the motor 16 is started. The motor 16 drives the eccentric wheel 17 to rotate. The eccentric wheel 17, in conjunction with the spring, drives the housing 2 to reciprocate. The masterbatch is then screened through the screening plate 7. The masterbatch that meets the requirements passes through the screening plate 7 and is discharged through the discharge plate 5 and the discharge port 4. When the screening plate 7 needs to be replaced, the quick-release structure drives the two side insert rods 8 to move out of the limiting groove. Then, the screening plate 7 is pulled out along the slide 6 until the other side limiting groove moves to the position corresponding to the insert rod 8. Then, the drive frame 12 is released, and the insert rod 8 is inserted into the two side limiting grooves under the action of the spring 10. Then, other suitable screening plates 7 are inserted into the housing 2 in the same way, or the screening plate 7 is pulled out from the slide 6 and then a suitable screening plate 7 is inserted. With this setting, the user can quickly replace the screening plate 7 as needed, making the replacement of the screening plate 7 more convenient.
[0027] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A sorting device for masterbatch, comprising a support frame (1), characterized in that: A housing (2) is slidably connected to the support frame (1). The housing (2) is provided with an inlet (3) and an outlet (4). A discharge plate (5) is provided on the outlet (4). A vibration module that drives the housing (2) to reciprocate is provided on the support frame (1). Several slides (6) are fixedly connected to the housing (2). Screening plates (7) with different apertures are slidably connected to the slides (6). Both sides of the screen plate (7) are slidably connected with insert rods (8) corresponding to the number and position of the insert rods (8). The two sides of the screen plate (7) near the slide (6) are provided with limiting grooves (9) for inserting the insert rods (8). The insert rods (8) are provided with springs (10). The two ends of the springs (10) abut against the box (2) and the insert rods (8) respectively. The box (2) is provided with a quick-release structure for driving the insert rods (8) on both sides to move to both sides.
2. The sorting device for masterbatch according to claim 1, characterized in that: The quick-release structure includes several connecting blocks (11) that are fixedly connected to several insert rods (8). A drive frame (12) is slidably connected to the housing (2). A second spring (13) is provided on the drive frame (12). The two ends of the second spring (13) abut against the housing (2) and the drive frame (12) respectively. Both sides of the drive frame (12) are provided with drive rods (14) that are slidably connected to the housing (2). The number and position of push blocks (15) are provided on the drive rods (14) that correspond to the connecting blocks (11). The surfaces of the push blocks (15) and the connecting blocks (11) that are in contact with each other are inclined surfaces.
3. The sorting device for masterbatch according to claim 1, characterized in that: The vibration module includes a motor (16) fixedly connected to the support frame (1). An eccentric wheel (17) is fixedly connected to the output shaft of the motor (16). The eccentric wheel (17) abuts against the housing (2). Several springs (18) are provided on the side of the housing (2) away from the eccentric wheel (17), with one end fixedly connected to it. The other end of the springs (18) is fixedly connected to the support frame (1).
4. A sorting device for masterbatch according to claim 1, characterized in that: The box (2) is rotatably connected to door panels (19) that correspond in number and position to the screening plate (7), and a door lock is provided between the door panels (19) and the box (2).