Granulator with dust removal mechanism

By designing the dust removal mechanism and optimizing the motor drive solution in the granular machine, it is difficult to completely remove the problem of dust and fine grains when cutting in existing technology, and achieve higher quality products and lower cost processing processes.

CN222406652UActive Publication Date: 2025-01-28ZHEJIANG HENGYANG COLOR MASTERBATCH CO LTD
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Patent Information

Application Number
CN202421214987.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-01-28
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

Existing plastic pelletizers are difficult to completely remove dust and fine particles from the particles during cutting, resulting in poor product quality, and equipment driving relies on multiple motors, which consumes a lot of resources and is costly.

Method used

A granular cutter with a dust removal mechanism is designed to clean up the dust in the particles through the flowing air, and set up multiple pores on the raw board for secondary cleaning collection. At the same time, drive the cutting roller and fan blades through the motor, and use the reducer to achieve different speed and optimize the use of the equipment.

Benefits of technology

Effectively reduce the dust in the particles, ensure product quality, and optimize the motor drive to reduce the cost of resource consumption and processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a granulator with a dust removal mechanism, and relates to the technical field of plastic granulators. The device comprises a processing box, the top of the processing box is fixedly provided with a feeding box, one side of the feeding box is provided with a feeding port, and the feeding port is used for inputting color masterbatch strips to be cut; the device further comprises a discharging plate, the discharging plate is obliquely arranged in the machining box, one end of the discharging plate fixedly penetrates through one side of the machining box, and the discharging plate is used for discharging cutting particles. According to the dust removal device, the fan blades are driven to rotate, dust contained in particles can be removed through flowing air, and meanwhile, a plurality of through holes are formed in the discharging plate, so that dust and small particles which are not cleaned up can be secondarily removed and collected when the particles are discharged; according to the equipment, the cutting roller and the fan blades are driven by the motor to rotate at the same time, the fan blades and the cutting roller can achieve different rotating speeds by arranging the speed reducer, and resource consumption can be effectively reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of plastic pelletizers, in particular to a pelletizer with a dust removal mechanism. Background Art

[0002] Masterbatch is a mixture of resin and a large amount of pigment (up to 50%) or dye to form a high concentration of color. Masterbatch needs to be cut into pellets during processing to facilitate subsequent blending with other uncolored resins. When performing pelletizing, a pelletizer is often used.

[0003] After searching, the patent with announcement number CN211164159U discloses a plastic pelletizer with dust removal function, including a pelletizing box, a conveying and pelletizing mechanism is arranged inside the pelletizing box, a driving mechanism is fixedly connected to the outer wall of one side of the pelletizing box corresponding to the position of the conveying and pelletizing mechanism, an air supply mechanism is arranged at a position below the conveying and pelletizing mechanism, and a discharging mechanism is fixedly connected to the output end of the air supply mechanism. When the utility model is in use, the driving mechanism is first started to drive the conveying and pelletizing mechanism to move, and the plastic is transported to the pelletizing box for pelletizing through the conveying and pelletizing mechanism, and the cut plastic pellets fall into the discharging mechanism, and the air supply mechanism blows air into the discharging mechanism to lift the dust and impurities therein and blow them into the dust receiving mechanism, so as to simply and conveniently complete the processing of dust and impurities in the plastic pellets and avoid affecting the quality of the product.

[0004] However, the above patent still has the following problems when used:

[0005] In the above patent, the dust in the particles is removed by blowing with wind when the particles fall. During the removal, some dust will inevitably escape from the particle discharge port, and some dust that has not been removed will also adhere to the surface of the particles. When the particles are cut, some fine particles will be generated, which are not easy to be removed with the dust and will accumulate in the particle collection box later.

[0006] In the above patent, multiple motors are used to drive the equipment, which tends to consume more resources during use, has a high processing cost, and is not conducive to processing. Utility Model Content

[0007] The purpose of the utility model is to provide a pelletizer with a dust removal mechanism. In the utility model, the dust contained in the particles can be cleaned by flowing air, and a plurality of through holes are arranged on the discharge plate, so that the dust and fine particles that have not been cleaned up can be cleaned and collected for a second time when the particles are discharged; the device drives the cutting roller and the fan blade to rotate at the same time by a motor, and the fan blade and the cutting roller can achieve different rotation speeds by arranging a reducer, thereby solving the existing technical problems.

[0008] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0009] A pelletizer with a dust removal mechanism, comprising:

[0010] A processing box, a feed box is fixedly installed on the top of the processing box, and a feed port is opened on one side of the feed box, and the feed port is used to input the long strips of masterbatch to be cut;

[0011] It also includes a discharge plate, which is tiltedly arranged in the processing box, one end of which is fixedly passed through one side of the processing box, and the discharge plate is used to discharge the cut particles;

[0012] It also includes a cutting assembly, which is used to pelletize the long strips of masterbatch to be cut;

[0013] It also includes a dust removal component, which is used to remove dust in the cutting particles.

[0014] Optionally, the cutting assembly includes an arc-surface support block fixedly mounted on the inner walls of both sides of the processing box, a same partition is fixedly mounted on one side of the two arc-surface support blocks, the partition is fixedly connected to the inner wall of the processing box, the two arc-surface support blocks and the partition form an arc-shaped cutting groove, a conveying roller and a cutting roller are rotatably connected between the inner walls on both sides of the arc-shaped cutting groove, the conveying roller is used for conveying the long strips of masterbatch to be cut, the cutting roller is used for pelletizing the long strips of masterbatch to be cut, the conveying roller cooperates with the cutting roller, and a discharge roller is provided at the bottom of the arc-shaped cutting groove Cavity, the discharge cavity cooperates with the discharge plate, the discharge cavity is used for discharging the cut particles, one end of the rotating shafts of the conveying roller and the cutting roller rotates through the partition, and the outer walls of the two rotating shafts are fixedly sleeved with connecting gears, the two connecting gears are meshed with each other, and a motor and a reducer are fixedly installed on the inner wall of one side of the processing box, the output shaft of the motor is fixedly connected to one end of the input shaft of the reducer through the connecting shaft, and one end of the output shaft of the reducer is fixedly connected to one end of the rotating shaft of the cutting roller, which is used to drive the conveying roller and the cutting roller to rotate slowly to ensure stable pelletizing.

[0015] The hood is provided with a filter which is adapted to filter the air inlets and outlets and is configured to filter the air inlets and outlets of the fan shaft so as to prevent the air from leaking out of the fan shaft.

[0016] Optionally, a second filter plate is fixedly installed at one end of the second dust collecting box close to the discharge chamber, and the second filter plate is provided with holes for dust to pass through but cutting particles cannot pass through. A third filter plate is fixedly installed at the other end of the second dust collecting box, and the third filter plate is used to intercept dust. Limit blocks are fixedly installed on both sides of the second dust collecting box, and the two limit blocks are located at the end away from the discharge chamber. The two limit blocks are used to limit the installation depth of the second dust collecting box.

[0017] Optionally, a plurality of holes are formed on the bottom inner wall of the discharge plate for passing dust but preventing cutting particles from passing through, so as to deposit and filter the dust that has not been cleaned away. A first dust collecting bin is fixedly installed on the bottom inner wall of the processing box. The top of the first dust collecting bin is fixedly connected to the bottom of the discharge plate. A first dust collecting box is slidingly arranged inside the first dust collecting bin. The first dust collecting box slides through one side of the processing box. The first dust collecting box cooperates with the discharge plate. The first dust collecting box is used to collect deposited dust.

[0018] Optionally, a guide plate is fixedly mounted on the bottom inner wall of the arc-shaped cutting groove, and a lower end of the guide plate cooperates with the discharge cavity to ensure a good discharge effect of the cut particles.

[0019] Optionally, two second guide rollers are rotatably connected between the inner walls on both sides of the feed box, and the two second guide rollers are used to guide and convey the long strips of masterbatch to be cut. A first guide roller is rotatably arranged near the bottom of the feed port, and the first guide roller is used to guide the long strips of masterbatch to be cut, and at the same time can reduce the wear on the long strips of masterbatch to be cut during feeding.

[0020] Optionally, a support column is fixedly installed on the top of the processing box, and a control box is fixedly installed on the top of the support column. The control box is used to facilitate the operation of the equipment.

[0021] The embodiments of the present invention have the following beneficial effects:

[0022] In the utility model, by driving the fan blades to rotate, the dust contained in the particles can be cleaned by the flowing air, and at the same time, a plurality of through holes are arranged on the discharge plate, so that the dust and fine particles that have not been cleaned up can be cleaned and collected for a second time when the particles are discharged, which can ensure that the dust content in the particles collected subsequently is less and the particle size is more uniform; the equipment drives the cutting roller and the fan blades to rotate at the same time through the motor, and the fan blades and the cutting roller can achieve different rotation speeds by providing a reducer, which can save resource consumption and have a better use effect.

[0023] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 This is a schematic diagram of a three-dimensional structure of an embodiment of the utility model;

[0026] Figure 2 A schematic diagram of a three-dimensional structure from another perspective of an embodiment of the utility model;

[0027] Figure 3 This is a schematic cross-sectional view of an embodiment of the utility model;

[0028] Figure 4 It is a schematic cross-sectional structure diagram of another perspective of an embodiment of the utility model;

[0029] Figure 5 This is a schematic diagram of the motor connection structure of an embodiment of the utility model;

[0030] Figure 6 This is a schematic structural diagram of a second dust collection box according to an embodiment of the present utility model.

[0031] In the figure: 1. processing box; 2. feed box; 3. support column; 4. control box; 5. air inlet; 6. first dust box; 7. discharge plate; 8. cleaning port; 9. second dust box; 10. feed port; 11. first guide roller; 12. second guide roller; 13. conveying roller; 14. cutting roller; 15. arc support block; 16. discharge chamber; 17. first dust bin; 18. guide plate; 19. partition; 20. air inlet chamber; 21. fan shaft; 22. fan blades; 23. first filter plate; 24. second dust bin; 25. motor; 26. reducer; 27. connecting gear; 28. second filter plate; 29. ​​third filter plate; 30. limit block. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] In the description of the present invention, it should be understood that the terms "opening", "upper", "middle", "length", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0034] In order to keep the following description of the embodiments of the present invention clear and concise, the present invention omits detailed descriptions of known functions and known components.

[0035] Example 1

[0036] See also Figure 1-6 As shown, in this embodiment, a pelletizer is provided, comprising: a processing box 1, a discharge plate 7, a cutting component and a dust removal component,

[0037] A feed box 2 is fixedly mounted on the top of the processing box 1, and a feed port 10 is provided on one side of the feed box 2. The feed port 10 is used to input the long strips of masterbatch to be cut;

[0038] The discharge plate 7 is tiltedly arranged in the processing box 1, and one end of the discharge plate 7 is fixedly passed through one side of the processing box 1, and the discharge plate 7 is used to discharge the cut particles;

[0039] The cutting assembly includes an arc support block 15 fixedly mounted on the inner walls of both sides of the processing box 1, a same partition 19 is fixedly mounted on one side of the two arc support blocks 15, the partition 19 is fixedly connected to the inner wall of the processing box 1, the two arc support blocks 15 and the partition 19 form an arc cutting groove, a conveying roller 13 and a cutting roller 14 are rotatably connected between the inner walls of both sides of the arc cutting groove, the conveying roller 13 is used for conveying the masterbatch strips to be cut, the cutting roller 14 is used for pelletizing the masterbatch strips to be cut, the conveying roller 13 cooperates with the cutting roller 14, a discharge cavity 16 is provided at the bottom of the arc cutting groove, and the discharge cavity 16 cooperates with the discharge plate 7, The discharge chamber 16 is used for discharging the cut pellets. One end of the rotating shaft of the conveying roller 13 and the cutting roller 14 rotates through the partition 19, and the outer walls of the two rotating shafts are fixedly sleeved with connecting gears 27, and the two connecting gears 27 are meshed with each other. A motor 25 and a reducer 26 are fixedly installed on the inner wall of one side of the processing box 1. The output shaft of the motor 25 is fixedly connected to one end of the input shaft of the reducer 26 through the connecting shaft, and one end of the output shaft of the reducer 26 is fixedly connected to one end of the rotating shaft of the cutting roller 14, which is used to drive the conveying roller 13 and the cutting roller 14 to rotate slowly to ensure stable pelletizing. The cutting assembly is used to pelletize the long strips of masterbatch to be cut;

[0040] The dust removal assembly includes an air inlet chamber 20 opened on one side of the discharge chamber 16, and a first filter plate 23 is fixedly installed at one end of the air inlet chamber 20 close to the discharge chamber 16, and the first filter plate 23 is used to block the cutting particles. The other end of the air inlet chamber 20 passes through one side of the processing box 1 and is provided with an air inlet 5. The inner wall of one side of the air inlet chamber 20 is rotatably connected to a fan shaft 21, and a fan blade 22 is fixedly installed at the other end of the fan shaft 21. The outer wall of the fan shaft 21 is fixedly installed with a first synchronous wheel, a motor 25 and a reducer 26. A second synchronous wheel is sleeved on the outer wall of the connecting shaft, and the first synchronous wheel and the second synchronous wheel are connected by a synchronous belt transmission; a second dust collecting bin 24 is arranged on the other side of the discharge chamber 16, and a dust cleaning port 8 is opened on one side of the processing box 1, and one end of the second dust collecting bin 24 is fixedly penetrated through the dust cleaning port 8, and a second dust collecting box 9 is slidably connected inside the second dust collecting bin 24, and the second dust collecting box 9 cooperates with the air inlet chamber 20. The second dust collecting box 9 is used for collecting dust, and the dust removal component is used for removing dust in the cutting particles.

[0041] The present application can be used in the technical field of plastic pelletizers, and can also be used in other fields applicable to the present application.

[0042] Example 2

[0043] Improved on the basis of Example 1: a pelletizer with a dust removal mechanism, which is applied to the technical field of plastic pelletizers;

[0044] Reference Figure 6In this embodiment, a second filter plate 28 is fixedly installed at one end of the second dust collecting box 9 close to the discharge chamber 16, and holes are opened on the second filter plate 28 for dust to pass through but the cutting particles cannot pass through. A third filter plate 29 is fixedly installed at the other end of the second dust collecting box 9, and the third filter plate 29 is used to intercept dust. Limit blocks 30 are fixedly installed on both sides of the second dust collecting box 9, and the two limit blocks 30 are both located at the end away from the discharge chamber 16. The two limit blocks 30 are used to limit the installation depth of the second dust collecting box 9. A pull block is fixedly installed at a position near one end of the bottom of the second dust collecting box 9, which can facilitate the user to pull out the second dust collecting box 9.

[0045] Reference Figure 3 In this embodiment, a plurality of holes are provided on the bottom inner wall of the discharge plate 7 for dust to pass through but the cutting particles cannot pass through, so as to deposit and filter the dust that has not been removed cleanly. A first dust collecting bin 17 is fixedly installed on the bottom inner wall of the processing box 1. The top of the first dust collecting bin 17 is fixedly connected to the bottom of the discharge plate 7. A first dust collecting box 6 is slidably provided inside the first dust collecting bin 17. The first dust collecting box 6 slides through one side of the processing box 1. The first dust collecting box 6 cooperates with the discharge plate 7. The first dust collecting box 6 is used to collect the deposited dust.

[0046] Reference Figure 4 In this embodiment, a guide plate 18 is fixedly mounted on the bottom inner wall of the arc-shaped cutting groove, and the lower end of the guide plate 18 cooperates with the discharge cavity 16 to ensure a good discharge effect of the cut particles.

[0047] Reference Figure 3 In this embodiment, two second guide rollers 12 are rotatably connected between the inner walls on both sides of the feed box 2. The two second guide rollers 12 are used to guide and convey the long strips of masterbatch to be cut. A first guide roller 11 is rotatably provided near the bottom of the feed port 10. The first guide roller 11 is used to guide the long strips of masterbatch to be cut and reduce the wear on the long strips of masterbatch to be cut during feeding.

[0048] Reference Figure 1 In this embodiment, a support column 3 is fixedly installed on the top of the processing box 1, and a control box 4 is fixedly installed on the top of the support column 3. The control box 4 is used to facilitate the operation of the equipment.

[0049] However, as is well known to those skilled in the art, the working principles and wiring methods of the motor 25 and the reducer 26 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0050] The use process and working principle of the technical solution of this utility model are as follows:

[0051] When in use, the user starts the motor 25 through the control box 4, and the motor 25 can drive the conveying roller 13 and the cutting roller 14 to rotate at a relatively slow speed through the reducer 26, so as to ensure good stability of pelletizing. At the same time, the motor 25 itself can drive the fan blade 22 to rotate through the synchronous wheel and the synchronous belt, and a horizontal air duct can be formed in the discharge chamber 16; then, the user can convey the masterbatch strips to be cut into the processing box 1 through the feed port 10, and the masterbatch strips will move between the conveying roller 13 and the cutting roller 14 under the guidance of the first guide roller 11 and the two second guide rollers 12, and then the conveying roller 13 will drive the masterbatch strips to continuously enter the processing box 1, and the cutting roller 14 will continue to pelletize the masterbatch strips; the cut masterbatch particles will move along the guide plate 18 to the discharge chamber 16, and fall from the discharge chamber 16 to the discharge plate 7 under the action of gravity, and finally move along the discharge plate 7 to complete the discharge collection; when When the masterbatch particles fall in the discharge chamber 16, the flowing air generated by the fan blades 22 can blow out the dust in the discharge chamber 16, and the dust will enter the second dust collecting box 9 and be finally intercepted by the third filter plate 29 and remain in the second dust collecting box 9; when the dust is removed, it is inevitable that a small amount of dust will adhere to the masterbatch particles and not be blown into the second dust collecting box 9. These dust will fall on the discharge plate 7 with the masterbatch particles, but as the masterbatch particles move in the discharge plate 7, the dust will be shaken off by collision and finally fall into the first dust collecting box 6 through the through holes on the discharge plate 7, which can further ensure that the dust content in the discharged masterbatch particles is low, and the through holes on the discharge plate 7 can also separate the fine particles produced by particle cutting, which is beneficial to ensure that the obtained particles are more uniform; after the processing is completed, the user can pull out the second dust collecting box 9 and the first dust collecting box 6, and can clean the dust inside them, which is more convenient to use and ensures better long-term use effect.

[0052] It should be noted that, in the description of this specification, descriptions such as "first", "second", etc. are merely used to distinguish between various features and have no actual order or directional meaning, and this application is not limited to this.

[0053] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0054] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A pelletizer with a dust removal mechanism, characterized in that: include: A processing box (1), a feed box (2) is fixedly mounted on the top of the processing box (1), a feed port (10) is provided on one side of the feed box (2), and the feed port (10) is used to input long strips of masterbatch to be cut; It also includes a discharge plate (7), which is obliquely arranged in the processing box (1), one end of which is fixedly passed through one side of the processing box (1), and the discharge plate (7) is used to discharge the cut particles; It also includes a cutting assembly, which is used to pelletize the long strips of masterbatch to be cut; It also includes a dust removal component, which is used to remove dust in the cutting particles.

2. A pelletizer with a dust removal mechanism as claimed in claim 1, characterized in that: The cutting assembly comprises an arc surface support block (15) fixedly mounted on the inner walls of both sides of the processing box (1), a same partition plate (19) being fixedly mounted on one side of the two arc surface support blocks (15), the partition plate (19) being fixedly connected to the inner wall of the processing box (1), the two arc surface support blocks (15) and the partition plate (19) forming an arc-shaped cutting groove, a conveying roller (13) and a cutting roller (14) being rotatably connected between the inner walls of both sides of the arc-shaped cutting groove, the conveying roller (13) being used for conveying the long strips of masterbatch to be cut, the cutting roller (14) being used for pelletizing the long strips of masterbatch to be cut, the conveying roller (13) and the cutting roller (14) being matched, a discharge cavity (16) being provided at the bottom of the arc-shaped cutting groove, the discharge cavity (16) The cavity (16) cooperates with the discharge plate (7), and the discharge cavity (16) is used to discharge the cut particles. One end of the rotating shaft of the conveying roller (13) and the cutting roller (14) rotates through the partition (19), and the outer walls of the two rotating shafts are fixedly sleeved with connecting gears (27), and the two connecting gears (27) are meshed with each other. A motor (25) and a reducer (26) are fixedly installed on the inner wall of one side of the processing box (1). The output shaft of the motor (25) is fixedly connected to one end of the input shaft of the reducer (26) through the connecting shaft, and one end of the output shaft of the reducer (26) is fixedly connected to one end of the rotating shaft of the cutting roller (14), which is used to drive the conveying roller (13) and the cutting roller (14) to rotate slowly, thereby ensuring stable pelletizing.

3. A pelletizer with a dust removal mechanism as claimed in claim 2, characterized in that: The dust removal assembly comprises an air inlet chamber (20) opened on one side of the discharge chamber (16); a first filter plate (23) is fixedly installed on one end of the air inlet chamber (20) close to the discharge chamber (16); the first filter plate (23) is used to block the cutting particles; the other end of the air inlet chamber (20) passes through one side of the processing box (1) and is provided with an air inlet (5); a fan shaft (21) is rotatably connected to the inner wall of one side of the air inlet chamber (20); a fan blade (22) is fixedly installed on the other end of the fan shaft (21); a first synchronous wheel is fixedly installed on the outer wall of the fan shaft (21); the electric A second synchronous wheel is sleeved on the outer wall of the connecting shaft between the machine (25) and the reducer (26), and the first synchronous wheel and the second synchronous wheel are connected by a synchronous belt transmission; a second dust collecting bin (24) is arranged on the other side of the discharge chamber (16), and a dust cleaning port (8) is opened on one side of the processing box (1), one end of the second dust collecting bin (24) is fixedly passed through the dust cleaning port (8), and a second dust collecting box (9) is slidably connected inside the second dust collecting bin (24), and the second dust collecting box (9) cooperates with the air inlet chamber (20), and the second dust collecting box (9) is used for collecting dust.

4. A pelletizer with a dust removal mechanism as claimed in claim 3, characterized in that: A second filter plate (28) is fixedly mounted on one end of the second dust collecting box (9) close to the discharge chamber (16); the second filter plate (28) is provided with holes through which dust can pass but cutting particles cannot pass; a third filter plate (29) is fixedly mounted on the other end of the second dust collecting box (9); the third filter plate (29) is used for intercepting dust; limiting blocks (30) are fixedly mounted on both sides of the second dust collecting box (9); the two limiting blocks (30) are located at the end away from the discharge chamber (16); the two limiting blocks (30) are used for limiting the installation depth of the second dust collecting box (9).

5. A pelletizer with a dust removal mechanism as claimed in claim 3, characterized in that: The bottom inner wall of the discharge plate (7) is provided with a plurality of holes through which dust can pass but the cutting particles cannot pass, and is used for depositing and filtering the dust that has not been removed cleanly. A first dust collecting bin (17) is fixedly installed on the bottom inner wall of the processing box (1). The top of the first dust collecting bin (17) is fixedly connected to the bottom of the discharge plate (7). A first dust collecting box (6) is slidably arranged inside the first dust collecting bin (17). The first dust collecting box (6) slides through one side of the processing box (1). The first dust collecting box (6) cooperates with the discharge plate (7). The first dust collecting box (6) is used to collect deposited dust.

6. A pelletizer with a dust removal mechanism as claimed in claim 2, characterized in that: A guide plate (18) is fixedly mounted on the bottom inner wall of the arc-shaped cutting groove, and a lower end of the guide plate (18) cooperates with the discharge cavity (16) to ensure a good discharge effect of the cut particles.

7. A pelletizer with a dust removal mechanism as claimed in claim 2, characterized in that: Two second guide rollers (12) are rotatably connected between the inner walls on both sides of the feed box (2), and the two second guide rollers (12) are used to guide and convey the long strips of masterbatch to be cut. A first guide roller (11) is rotatably arranged near the bottom of the feed port (10), and the first guide roller (11) is used to guide the long strips of masterbatch to be cut, and at the same time can reduce the wear on the long strips of masterbatch to be cut during feeding.

8. A pelletizer with a dust removal mechanism as claimed in claim 1, characterized in that: A support column (3) is fixedly mounted on the top of the processing box (1), and a control box (4) is fixedly mounted on the top of the support column (3), wherein the control box (4) is used to facilitate operation of the equipment.

Citation Information

Patent Citations

  • Plastic granulator with dust removal function

    CN211164159U