Efficient granulator

By introducing the design of screen plates and vibrators into the pelletizer, the problem of uneven masterbatch sizes is solved, efficient masterbatch screening and cutting process stability are achieved, and pelletizing efficiency is improved.

CN223326730UActive Publication Date: 2025-09-12ZHEJIANG SHENGSHENG TECH DEV CO LTD
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Patent Information

Application Number
CN202422365883.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-09-12
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The existing pelletizer produces different sizes of masterbatch during the cutting process and needs to be further processed by a screening machine, resulting in low pelletizing efficiency.

Method used

An efficient pelletizer is designed, which is equipped with a screen plate and a vibrator. The vibrator is started by a PLC controller for screening, and the feeding shaft and the hob are used for cutting. The screened masterbatch is output through the discharge pipe.

Benefits of technology

The efficiency of masterbatch output is improved, the screening process is simplified, and the cutting accuracy and device stability are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anti-aging master batch processing, and discloses an efficient granulator which comprises a master console, a sieve plate is detachably arranged in the master console, one side of the sieve plate is connected with a pull rod, a vibrator is in threaded connection with the interior of the master console, the top surface of the vibrator is in contact with the bottom surface of the sieve plate, and the bottom surface of the sieve plate is in threaded connection with the pull rod. A discharging pipe is connected to the interior of the main console, and the discharging pipe is wide in the upper portion and narrow in the lower portion. According to the strip-shaped master batch cutting device, strip-shaped master batches needing to be cut make contact with the outer wall of the feeding shaft, at the moment, the two driving motors are started to enable the feeding shaft and the hobbing cutter to start rotating, the strip-shaped master batches on the outer wall of the feeding shaft are driven to reach the top face of the limiting plate and finally extend to the hobbing cutter, and therefore the strip-shaped master batches are cut, and the cut master batches can fall on the sieve plate firstly; at the moment, the vibrator is started through the PLC, the overlarge master batch can be left on the sieve plate, and the master batch meeting the standard can be output through the discharging pipe, so that the master batch output efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of anti-aging masterbatch processing, in particular to a high-efficiency pelletizer. Background Art

[0002] Anti-aging masterbatch is a material that can prevent or slow down the aging of polymers (such as PE and PP). It is a plastic particle made by uniformly loading an extraordinary amount of anti-aging additives into a resin. It is a concentrated functional additive. It primarily achieves its anti-aging properties through the addition of antioxidants, light stabilizers, surfactants, and heat stabilizers. It can significantly slow the degradation of polyolefin plastic products caused by UV exposure during use, thereby extending the product's service life.

[0003] A pelletizer is a mechanical device widely used in many fields. Its main function is to cut large pieces of material into small particles to meet the needs of different processing or use.

[0004] In existing pelletizers, the hob acts like a helical gear with a large helix angle during the cutting process. The contact between the hob and the pelletizer produces pellets, which generates cutting force and results in pellets of varying sizes. After cutting, the pellets often need to be screened through a sieve, significantly reducing pelleting efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a high-efficiency pelletizer to solve the problem that after cutting, the cut master pellets often need to be screened by a pellet sifter, which greatly reduces the pelletizing efficiency.

[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical solutions: a high-efficiency pelletizer, including a main console, a sieve plate is detachably provided inside the main console, a pull rod is connected to one side of the sieve plate, a vibrator is connected to the internal thread of the main console, the top surface of the vibrator is in contact with the bottom surface of the sieve plate, a discharge pipe is connected to the inside of the main console, the top surface opening of the discharge pipe is adapted to the size of the screen surface of the sieve plate, and the shape of the discharge pipe is wide at the top and narrow at the bottom.

[0007] Preferably, the top surface of the main console is threadedly connected to a feed table, the top surface of the feed table is threadedly connected to a cover plate, the top surface of the cover plate is threadedly connected to a bolt, wherein the top surface of the bolt is provided with a handle.

[0008] Preferably, the interior of the feed table is connected to a connecting plate through a hinge, and the front side of the connecting plate is connected to a baffle, wherein the baffle is formed by connecting two trapezoidal plates and a rectangular plate, the internal connection of the baffle is connected with a limiting axis, a feeding port is opened on one side of the connecting plate, and the rear side of the connecting plate is connected to the feeding table, and the top surface of the feeding table is flush with the bottom surface of the feeding port.

[0009] Preferably, the interior of the feed table is connected to a fixed table, the top surface of the fixed table is threadedly connected to a limit plate, the interior of the feed table is rotatably provided with a feed shaft, the interior of the feed table is rotatably provided with a roller, the protruding end of the limit plate is adapted to the outer diameter of the bearing of the feed shaft, the interior of the feed table is rotatably provided with two connecting arms, a wire wheel is connected between the two connecting arms, and the wire wheel works in cooperation with the feed shaft and the roller.

[0010] Preferably, two drive motors are connected to one side of the feed table, and the drive ends of the two drive motors pass through one side of the feed table, and the drive ends of the two drive motors are respectively connected to one side of the feeding shaft and the hob.

[0011] Preferably, a protective shell is threadedly connected to the top surface of the main console, an open side of the protective shell is connected to one side of the feeding table, and a PLC controller is installed on one side of the main console, wherein the PLC controller is electrically connected to the vibrator.

[0012] Compared with the existing technology, a high-efficiency pelletizer adopting the above technical solution has the following beneficial effects:

[0013] 1. During use, the staff first places several strips of masterbatch that need to be cut on the limiting shaft, then extends them to the feeding port and drops them on the feeding table, and finally makes them contact with the outer wall of the feeding shaft. At this time, the two driving motors are started to make the feeding shaft and the hob start to rotate. At this time, due to the roughness of the outer wall of the feeding shaft, the strip masterbatch on its outer wall can be driven to the top surface of the limiting plate, and finally extended to the hob to cut it. After the cutting, the masterbatch will first fall on the screen plate. At this time, the vibrator is started by the PLC controller, so that the vibrator drives the screen plate to vibrate and screen the cut masterbatch. The oversized masterbatch will remain on the screen plate, and the masterbatch that meets the standard will be output through the discharge pipe, thereby improving the efficiency of masterbatch output;

[0014] Second, the pull rod connected to one side of the sieve plate makes it convenient for the staff to pull out the sieve plate, so as to recycle and collect the screened masterbatch, thereby improving the efficiency of the device. The handle design on the top of the bolt makes it convenient for the staff to disassemble the cover plate, thereby facilitating the staff's preparation work before cutting. The strip masterbatch to be cut can be placed in the appropriate position, which improves the accuracy of cutting;

[0015] 3. The hob above the feed shaft is used to limit the position of the bar-shaped masterbatch to be cut, preventing it from shaking up and down during the cutting process. The two drive motors are protected by a protective shell, which not only prevents the entry of dust, but also effectively reduces the noise generated by the device during operation and improves the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a perspective view of an embodiment.

[0017] Figure 2 Schematic diagram of the overall disassembly of the embodiment.

[0018] Figure 3 This is a schematic diagram of the splitting of the main console of the embodiment.

[0019] Figure 4 This is a schematic diagram of the disassembly of the feeding station of the embodiment.

[0020] In the figure: 1. Main console; 2. Screen plate; 3. Pull rod; 4. Vibrator; 5. Discharge pipe; 6. Feed table; 7. Cover plate; 8. Bolt; 9. Connecting plate; 10. Baffle; 11. Limiting shaft; 12. Feeding port; 13. Feeding table; 14. Fixed table; 15. Limiting plate; 16. Feeding shaft; 17. Hob; 18. Connecting arm; 19. Wire wheel; 20. Drive motor; 21. Protective shell; 22. PLC controller. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0022] like Figures 1-4As shown, a high-efficiency pelletizer includes a main console 1, a sieve plate 2 is detachably provided inside the main console 1, a pull rod 3 is connected to one side of the sieve plate 2, a vibrator 4 is connected to the internal thread of the main console 1, the top surface of the vibrator 4 is in contact with the bottom surface of the sieve plate 2, a discharge pipe 5 is connected to the inside of the main console 1, the top surface opening of the discharge pipe 5 is adapted to the size of the sieve surface of the sieve plate 2, wherein the shape of the discharge pipe 5 is wide at the top and narrow at the bottom, the top surface of the main console 1 is connected to the feed table 6, the top surface thread of the feed table 6 It is connected to a cover plate 7, and the top surface of the cover plate 7 is threadedly connected to a bolt 8, wherein the top surface of the bolt 8 is provided with a handle, the inside of the feed platform 6 is connected to a connecting plate 9 through a hinge, and the front side of the connecting plate 9 is connected to a baffle 10, wherein the baffle 10 is formed by connecting two trapezoidal plates and a rectangular plate, and the inside of the baffle 10 is connected to a limiting axis 11, a feeding port 12 is provided on one side of the connecting plate 9, and the rear side of the connecting plate 9 is connected to a feeding platform 13, and the top surface of the feeding platform 13 is flush with the bottom surface of the feeding port 12.

[0023] During use, the staff first places several strips of masterbatch that need to be cut on the limiting shaft 11 respectively, then extends them to the feed port 12 and drops them on the feed table 13, and finally makes contact with the outer wall of the feed shaft 16. At this time, the two drive motors 20 are started to make the feed shaft 16 and the hob 17 start to rotate. At this time, due to the roughness of the outer wall of the feed shaft 16, the strip masterbatch on its outer wall can be driven to the top surface of the limiting plate 15, and finally extended to the hob 17, thereby cutting it. After the cutting is completed, the masterbatch will first fall on the screen plate 2. At this time, the vibrator 4 is started by the PLC controller 22, so that the vibrator 4 drives the screen plate 2 to start vibrating, thereby screening the cut masterbatch. The oversized masterbatch will remain on the screen plate 2, and the masterbatch that meets the standard will be produced through the discharge pipe 5, thereby improving the efficiency of producing the masterbatch.

[0024] like Figure 1 and Figure 4 As shown, the interior of the feed table 6 is connected to a fixed table 14, the top surface of the fixed table 14 is threadedly connected to a limit plate 15, the internal rotation of the feed table 6 is provided with a feed shaft 16, the internal rotation of the feed table 6 is provided with a hob 17, the protruding end of the limit plate 15 is adapted to the outer diameter of the bearing of the feed shaft 16, the internal rotation of the feed table 6 is provided with two connecting arms 18, a wire wheel 19 is connected between the two connecting arms 18, the wire wheel 19 works in conjunction with the feed shaft 16 and the hob 17, one side of the feed table 6 is connected to two drive motors 20, the driving ends of the two drive motors 20 pass through one side of the feed table 6, and the driving ends of the two drive motors 20 are respectively connected to one side of the feed shaft 16 and the hob 17.

[0025] During use, the pull rod 3 connected to one side of the sieve plate 2 makes it convenient for the staff to pull out the sieve plate 2, so as to recycle and collect the screened masterbatch, thereby improving the efficiency of the device. The handle design on the top surface of the bolt 8 makes it convenient for the staff to disassemble the cover plate 7, thereby facilitating the staff's preparation work before cutting begins, and the strip masterbatch to be cut can be placed in the appropriate position, thereby improving the accuracy of cutting.

[0026] like Figure 1 、 Figure 3 and Figure 4 As shown, a protective shell 21 is threadedly connected to the top surface of the main console 1 , an open side of the protective shell 21 is connected to one side of the feed table 6 , and a PLC controller 22 is installed on one side of the main console 1 , wherein the PLC controller 22 is electrically connected to the vibrator 4 .

[0027] During use, the roller cutter 17 above the feed shaft 16 is used to limit the strip-shaped masterbatch to be cut, preventing it from shaking up and down during the cutting process. The two drive motors 20 are protected by the protective shell 21, which not only prevents the entry of dust, but also effectively reduces the noise generated by the device during operation, thereby improving the stability of the device.

[0028] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-efficiency pelletizer, comprising a main console (1), characterized in that: The main console (1) is provided with a detachable sieve plate (2) on the inside, a pull rod (3) is connected to one side of the sieve plate (2), the main console (1) is connected to a vibrator (4) through a thread, the top surface of the vibrator (4) is in contact with the bottom surface of the sieve plate (2), the main console (1) is connected to a discharge pipe (5), the upper opening size of the discharge pipe (5) is adapted to the size of the sieve surface of the sieve plate (2), wherein the shape of the discharge pipe (5) is wide at the top and narrow at the bottom, the top surface of the main console (1) is connected to a feed table (6) through a thread, the top surface of the feed table (6) is connected to a cover plate (7), the top surface of the cover plate (7) is connected to a bolt (8) through a thread, wherein the top surface of the bolt (8) is provided with a handle; The interior of the feeding platform (6) is connected to a fixed platform (14), the top surface of the fixed platform (14) is threadedly connected to a limit plate (15), the interior of the feeding platform (6) is provided with a feeding shaft (16), the interior of the feeding platform (6) is provided with a roller (17), the protruding end of the limit plate (15) is adapted to the outer diameter of the bearing of the feeding shaft (16), the interior of the feeding platform (6) is provided with two connecting arms (18), a wire wheel (19) is connected between the two connecting arms (18), and the wire wheel (19) cooperates with the feeding shaft (16) and the roller (17) to work.

2. A high-efficiency pelletizer according to claim 1, characterized in that: The interior of the feed platform (6) is connected to a connecting plate (9) via a hinge, and the front side of the connecting plate (9) is connected to a baffle (10), wherein the baffle (10) is formed by connecting two trapezoidal plates and a rectangular plate, and the interior of the baffle (10) is connected to a limiting axis (11), a feeding port (12) is provided on one side of the connecting plate (9), and the rear side of the connecting plate (9) is connected to a feeding platform (13), and the top surface of the feeding platform (13) is flush with the bottom surface of the feeding port (12).

3. The high-efficiency pelletizer according to claim 1, characterized in that: One side of the feed table (6) is connected to two drive motors (20), and the drive ends of the two drive motors (20) pass through one side of the feed table (6). The drive ends of the two drive motors (20) are respectively connected to one side of the feed shaft (16) and the hob (17).

4. The high-efficiency pelletizer according to claim 1, characterized in that: The top surface of the main console (1) is threadedly connected to a protective shell (21), an open side of the protective shell (21) is connected to one side of the feed table (6), and a PLC controller (22) is installed on one side of the main console (1), wherein the PLC controller (22) is electrically connected to the vibrator (4).