Underwater dicing equipment for silicone master batches

Abstract

The utility model provides silicone master batch underwater pelletizing equipment which comprises a pelletizing box, a discharging channel is arranged in the middle of one side of the bottom end of the pelletizing box, a receiving channel is fixedly installed in the middle of the other side of the top end of the pelletizing box, a driving motor is fixedly installed on the other side of the top end of the pelletizing box, and a cutting assembly is fixedly installed at the output end of the driving motor. The cutting assembly is located in the top end of the grain cutting box and located on one side of the material receiving channel. The separating tank is located at the bottom end of the discharging channel, so that silicone master batches carried by water flow fall into the filter basket, the phenomenon that the silicone master batches fall into the inner wall of the bottom end of the dicing box and the external ground is avoided, and when the silicone master batches are accumulated to a certain number in the filter basket, the filter assembly is lifted up and solid-liquid separation is carried out, so that the silicone master batches are separated. The supporting assembly comprises a filter plate, a supporting column and a supporting frame, drainage is facilitated, the silicone master batches are prevented from blocking a drainage pipe, the silicone master batches leaked out of the filter basket can be conveniently collected, and the procedure of manual fishing is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of silicone masterbatch production, in particular to underwater silicone masterbatch pelletizing equipment. Background Art

[0002] Silicone masterbatch is a granular plastic additive with LDPE, PP or EVA as carrier and the same content of ultra-high molecular weight polysiloxane. It has good compatibility with thermoplastic resins and can significantly improve the processing performance and surface properties of resins when used in polyolefin systems. When added at a rate of 0.2-1%, it can improve material processing and flow properties, reduce extruder screw distortion and die pressure, reduce energy consumption, increase production, and reduce die deposits. When added at a rate of 1-3%, it can improve the demoulding performance of the resin, improve the mechanical properties of the resin, help improve the dispersibility of inorganic fillers in products, and improve the surface smoothness of products; it can reduce the surface friction coefficient of products and improve wear resistance and scratch resistance.

[0003] After searching, the Chinese patent publication number CN211616228U discloses an underwater pelletizing device for silicone masterbatch, including an extruder and a water tank arranged behind the extruder, a screening device is arranged in the cavity of the water tank, the screening device is composed of a bottom plate and two baffles, and the front and rear ends of the bottom plate are supported by a front support structure and a rear support structure respectively, the front support structure and the rear support structure are composed of two support rods and a base, the support rods are fixedly welded to the lower surface of the bottom plate of the screening device, and the lower surface is fixedly welded to the upper surface of the base, and the base is fixed to the cavity surface of the water tank by bolts; by arranging the pelletizing device underwater, when the silicone master rod is extruded from the extruder, it is allowed to enter the water tank for pre-cooling, and the silicone master rod is cut by a cutting blade moving back and forth up and down, thereby avoiding the occurrence of the phenomenon of the cutting mouth of the completely cooled and brittle silicone wood rod being broken when being cut.

[0004] In view of the problem that the cut silicone masterbatch in the above technology will fall from the screening device into the water tank, causing the need for manual scooping and clogging of the recovery water pipe; therefore, an underwater silicone masterbatch pelletizing device is proposed. Utility Model Content

[0005] In view of this, the embodiments of the present utility model hope to provide an underwater silicone masterbatch pelletizing device to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0006] The technical solution of the embodiment of the utility model is achieved as follows: it includes a pelletizing box, a discharge channel is arranged in the middle of one side of the bottom end of the pelletizing box, a material receiving channel is fixedly installed in the middle of the other side of the top end of the pelletizing box, a driving motor is fixedly installed on the other side of the top end of the pelletizing box, and a cutting assembly is fixedly installed on the output end of the driving motor, the cutting assembly is located inside the top end of the pelletizing box, and the cutting assembly is located on one side of the material receiving channel, a separation groove is arranged on one side of the bottom end of the pelletizing box, and the separation groove is located at the bottom end of the discharge channel, a support assembly is arranged at the lower end of the separation groove, a filter assembly is arranged at the upper end of the separation groove, a drain pipe is fixedly connected to the bottom end of one end of the separation groove, and the drain pipe is located at the lower end of the support assembly, a cylinder is fixedly installed on one side of the bottom end of the pelletizing box, and a lifting frame is fixedly installed on the movable end of the cylinder.

[0007] In some embodiments, a guide plate is fixedly installed at an angle at the middle end of the pelletizing box, which helps the silicone masterbatch to move along the guide plate to the discharge channel, and the inclined end of the guide plate is arc-shaped, which helps to accelerate the discharge of the silicone masterbatch.

[0008] In some embodiments, an air pump is fixedly installed on one side of the bottom end of the pelletizing box, an aeration plate is fixedly installed at an angle at the middle and lower end of the interior of the pelletizing box, and an air pipe is fixedly connected between the aeration plate and the output end of the air pump. The air pipe penetrates the pelletizing box and extends to the interior of the pelletizing box. The top of the aeration plate is parallel to the material guide plate, and a plurality of equidistant aeration ports are provided on the top of the aeration plate. The air pump can make the aeration plate aerate towards the bottom end of the material guide plate, which not only helps to move the silicone masterbatch downward, but also helps to make the water temperature inside the pelletizing box uniform.

[0009] In some embodiments, a water guide plate is fixedly installed at the bottom end of the inner wall of one end of the pelletizing box, and a plurality of water outlets with equal distances are arranged on the outside of the water guide plate, so that low-temperature water is stably and evenly distributed inside the pelletizing box to avoid water ingress and excessive local temperature difference inside the pelletizing box. A water inlet pipe is fixedly connected to one side of the water guide plate, and the water inlet pipe passes through the pelletizing box and extends to the outside of the pelletizing box.

[0010] In some embodiments, the support assembly includes a filter plate, and support columns are fixedly installed at the four corners of the bottom of the filter plate to facilitate drainage and prevent the silicone masterbatch from clogging the drain pipe. The filter plate is in a U-shape, and a support frame is fixedly installed in the middle of the top of the filter plate. The support frame is in the shape of a prism that is narrow at the top and wide at the bottom.

[0011] In some embodiments, the filter assembly includes a rectangular frame, and a filter basket is fixedly installed at the bottom of the rectangular frame. The filter basket is in the shape of a prism that is wide at the top and narrow at the bottom, and the length and width of the bottom of the filter basket are greater than the length and width of the top of the support frame, ensuring that the filter basket has a supporting effect while not affecting the water filtering effect.

[0012] In some embodiments, the lifting frame is U-shaped, and the lifting frame is located between the top of the separation trough and the bottom of the rectangular frame. One side of the outer wall at both ends of the lifting frame is fixedly connected with a sliding sleeve, and the two sliding sleeves are slidably connected to the legs of the pelletizing box to enhance the stability of the lifting frame when moving up or down.

[0013] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0014] 1. A silicone masterbatch underwater pelletizing equipment. After pelletizing, the silicone masterbatch moves along the guide plate to the discharge channel, and passes through the separation trough at the bottom of the discharge channel, so that the water flow carries the silicone masterbatch into the filter basket, avoiding the silicone masterbatch falling into the inner wall of the bottom end of the pelletizing box and the external ground. When the silicone masterbatch accumulates to a certain amount in the filter basket, the lifting frame located between the top of the separation trough and the bottom of the rectangular frame is driven by the cylinder to move upward along the legs of the pelletizing box, thereby lifting the filter assembly and performing solid-liquid separation. At the same time, the staff transfers the filter basket and places the empty filter basket. The support assembly includes a filter plate, a support column, and a support frame, which not only helps to drain water and avoids the silicone masterbatch clogging the drain pipe, but also facilitates the collection of the silicone masterbatch leaked from the filter basket, avoiding the manual scooping process.

[0015] 2. An underwater pelletizing device for silicone masterbatch, wherein the inclined end of a guide plate is arc-shaped, which helps to accelerate the export of silicone masterbatch, and the top of an aeration plate is parallel to the guide plate. The air pump can make the aeration plate aerate against the bottom of the guide plate, which not only helps the silicone masterbatch to move downward, but also helps to make the water temperature inside a pelletizing box uniform. A water guide plate is fixedly installed at the bottom of the inner wall of one end of the pelletizing box, so that low-temperature water is stably and evenly distributed inside the pelletizing box, avoiding water ingress and causing excessive local temperature difference inside the pelletizing box.

[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2It is a left-side structural diagram of the utility model;

[0020] Figure 3 This is the internal structure diagram of the pelletizing box of the utility model;

[0021] Figure 4 This is a structural diagram of the filter plate of the present utility model.

[0022] Reference numerals:

[0023] 1. Pelletizing box; 2. Material receiving channel; 3. Material discharging channel; 4. Water inlet pipe; 5. Separation tank; 6. Drain pipe; 7. Driving motor; 8. Cutting assembly; 9. Material guide plate; 10. Aeration plate; 11. Water guide plate; 12. Air pump; 13. Air pipe; 14. Air cylinder; 15. Rectangular frame; 16. Filter basket; 17. Lifting frame; 18. Sliding sleeve; 19. Filter plate; 20. Support column; 21. Support frame. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0025] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0026] like Figure 1-4 As shown, an underwater pelletizing device for silicone masterbatch comprises a pelletizing box 1, a discharge channel 3 is arranged in the middle of one side of the bottom end of the pelletizing box 1, a receiving channel 2 is fixedly installed in the middle of the other side of the top end of the pelletizing box 1, a driving motor 7 is fixedly installed on the other side of the top end of the pelletizing box 1, and a cutting assembly 8 is fixedly installed on the output end of the driving motor 7, the cutting assembly 8 is located inside the top end of the pelletizing box 1, and the cutting assembly 8 is located on one side of the receiving channel 2, a separation groove 5 is arranged on one side of the bottom end of the pelletizing box 1, and the separation groove 5 is located at the bottom end of the discharge channel 3, a support assembly is arranged at the lower end of the separation groove 5, a filter assembly is arranged at the upper end of the separation groove 5, a drain pipe 6 is fixedly connected to the bottom end of one end of the separation groove 5, and the drain pipe 6 is located at the lower end of the support assembly, a cylinder 14 is fixedly installed on one side of the bottom end of the pelletizing box 1, and a lifting frame 17 is fixedly installed on the movable end of the cylinder 14.

[0027] In this embodiment, a guide plate 9 is fixedly installed at an angle at the middle end of the pelletizing box 1, which helps the silicone masterbatch to move along the guide plate 9 to the discharge channel 3, and the inclined end of the guide plate 9 is arc-shaped, which helps to accelerate the discharge of the silicone masterbatch.

[0028] In this embodiment, an air pump 12 is fixedly installed on one side of the bottom end of the pelletizing box 1, an aeration plate 10 is fixedly installed at an angle at the middle and lower end inside the pelletizing box 1, and an air pipe 13 is fixedly connected between the aeration plate 10 and the output end of the air pump 12. The air pipe 13 penetrates the pelletizing box 1 and extends to the inside of the pelletizing box 1. The top of the aeration plate 10 is parallel to the guide plate 9, and a plurality of equidistant aeration ports are provided on the top of the aeration plate 10. The operation of the air pump 12 can make the aeration plate 10 aerate toward the bottom end of the guide plate 9, which not only helps to move the silicone masterbatch downward, but also helps to make the water temperature inside the pelletizing box 1 uniform.

[0029] In this embodiment, a water guide plate 11 is fixedly installed at the bottom end of the inner wall of one end of the pelletizing box 1, and a plurality of water outlets with equal distances are arranged on the outside of the water guide plate 11, so that low-temperature water is stably and evenly distributed inside the pelletizing box 1, avoiding water ingress and causing excessive local temperature difference inside the pelletizing box 1. A water inlet pipe 4 is fixedly connected to one side of the water guide plate 11, and the water inlet pipe 4 passes through the pelletizing box 1 and extends to the outside of the pelletizing box 1.

[0030] In this embodiment, the support assembly includes a filter plate 19, and support columns 20 are fixedly installed at the four corners of the bottom end of the filter plate 19, which helps to drain water and prevent the silicone masterbatch from clogging the drain pipe 6. The filter plate 19 is in a U-shape, and a support frame 21 is fixedly installed in the middle of the top of the filter plate 19. The support frame 21 is a prism shape that is narrow at the top and wide at the bottom.

[0031] In this embodiment, the filter assembly includes a rectangular frame 15, and a filter basket 16 is fixedly installed at the bottom of the rectangular frame 15. The filter basket 16 is a prism-shaped filter basket that is wide at the top and narrow at the bottom, and the length and width of the bottom of the filter basket 16 are greater than the length and width of the top of the support frame 21, ensuring that the filter basket 16 has a supporting effect while not affecting the water filtering effect.

[0032] In this embodiment, the lifting frame 17 is U-shaped, and the lifting frame 17 is located between the top of the separation trough 5 and the bottom of the rectangular frame 15. One side of the outer wall at both ends of the lifting frame 17 is fixedly connected with a sliding sleeve 18. The two sliding sleeves 18 are slidably connected to the support legs of the pelletizing box 1 to enhance the stability of the lifting frame 17 when moving up or down.

[0033] In this embodiment: after the pelletizing is completed, the silicone masterbatch moves along the guide plate 9 to the discharge channel 3, and passes through the separation trough 5 at the bottom end of the discharge channel 3, so that the water flow carries the silicone masterbatch into the filter basket 16, avoiding the silicone masterbatch falling into the inner wall of the bottom end of the pelletizing box 1 and the external ground. When the silicone masterbatch accumulates to a certain amount in the filter basket 16, the cylinder 14 drives the lifting frame 17 located between the top of the separation trough 5 and the bottom end of the rectangular frame 15 to move upward along the legs of the pelletizing box 1, thereby lifting the filter assembly and performing solid-liquid separation. At the same time, the staff transfers the filter basket 16 and places the empty filter basket 16, and the support assembly includes a filter plate 19, a support column 20, and a support frame 21, which not only helps to drain water and avoids the silicone masterbatch clogging the drain pipe 6, but also facilitates the collection of the silicone masterbatch leaked from the filter basket 16, avoiding the manual scooping process.

[0034] The inclined end of the guide plate 9 is arc-shaped, which helps to accelerate the export of silicone masterbatch, and the top of the aeration plate 10 is parallel to the guide plate 9. The air pump 12 can make the aeration plate 10 aerate towards the bottom of the guide plate 9, which not only helps to move the silicone masterbatch downward, but also helps to make the water temperature inside the pelletizing box 1 uniform. A water guide plate 11 is fixedly installed at the bottom end of the inner wall of one end of the pelletizing box 1, so that the low-temperature water is stably and evenly distributed inside the pelletizing box 1, avoiding water ingress and causing excessive local temperature difference inside the pelletizing box 1.

[0035] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A silicone masterbatch underwater pelletizing device, comprising a pelletizing box (1), a discharge channel (3) is arranged in the middle of one side of the bottom end of the pelletizing box (1), a material receiving channel (2) is fixedly installed in the middle of the other side of the top end of the pelletizing box (1), a drive motor (7) is fixedly installed on the other side of the top end of the pelletizing box (1), and a cutting assembly (8) is fixedly installed on the output end of the drive motor (7), the cutting assembly (8) is located inside the top end of the pelletizing box (1), and the cutting assembly (8) is located on one side of the material receiving channel (2), characterized in that: A separation groove (5) is provided at one side of the bottom end of the pelletizing box (1), and the separation groove (5) is located at the bottom end of the discharge channel (3); a support assembly is provided at the lower end of the separation groove (5), and a filter assembly is provided at the upper end of the separation groove (5); a drainage pipe (6) is fixedly connected to the bottom end of one end of the separation groove (5), and the drainage pipe (6) is located at the lower end of the support assembly; a cylinder (14) is fixedly installed at one side of the bottom end of the pelletizing box (1), and a lifting frame (17) is fixedly installed at the movable end of the cylinder (14).

2. The underwater pelletizing equipment for silicone masterbatch according to claim 1, characterized in that: A material guide plate (9) is fixedly and obliquely installed at the middle end of the pelletizing box (1), and the oblique end of the material guide plate (9) is arc-shaped.

3. The underwater pelletizing equipment for silicone masterbatch according to claim 2, characterized in that: An air pump (12) is fixedly installed on one side of the bottom end of the pelletizing box (1), an aeration plate (10) is fixedly installed at an angle at the middle and lower end inside the pelletizing box (1), and an air pipe (13) is fixedly connected between the aeration plate (10) and the output end of the air pump (12), the air pipe (13) passes through the pelletizing box (1) and extends into the interior of the pelletizing box (1), the top end of the aeration plate (10) is parallel to the material guide plate (9), and a plurality of aeration ports at equal distances are arranged at the top end of the aeration plate (10).

4. The underwater pelletizing equipment for silicone masterbatch according to claim 1, characterized in that: A water guide plate (11) is fixedly mounted on the bottom end of the inner wall of one end of the pelletizing box (1), and a plurality of water outlets at equal distances are arranged on the outside of the water guide plate (11). A water inlet pipe (4) is fixedly connected to one side of the water guide plate (11), and the water inlet pipe (4) passes through the pelletizing box (1) and extends to the outside of the pelletizing box (1).

5. The underwater pelletizing equipment for silicone masterbatch according to claim 1, characterized in that: The support assembly comprises a filter plate (19), and support columns (20) are fixedly installed at the four corners of the bottom end of the filter plate (19). The filter plate (19) is in a circular shape, and a support frame (21) is fixedly installed in the middle of the top end of the filter plate (19). The support frame (21) is in a prism shape that is narrow at the top and wide at the bottom.

6. The underwater pelletizing equipment for silicone masterbatch according to claim 5, characterized in that: The filter assembly comprises a rectangular frame (15), and a filter basket (16) is fixedly mounted at the bottom of the rectangular frame (15); the filter basket (16) is in the shape of a prism that is wide at the top and narrow at the bottom, and the length and width of the bottom of the filter basket (16) are greater than the length and width of the top of the support frame (21).

7. The underwater pelletizing equipment for silicone masterbatch according to claim 6, characterized in that: The lifting frame (17) is U-shaped and is located between the top of the separation trough (5) and the bottom of the rectangular frame (15). One side of the outer wall at both ends of the lifting frame (17) is fixedly connected with a sliding sleeve (18), and the two sliding sleeves (18) are slidably connected to the legs of the pelletizing box (1).

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