Granulating device of granulator
By designing adjustment and constraint components in the pelletizing device of the pelletizer, the blade angle can be flexibly adjusted, which solves the problem of limited applicability of traditional roller cutters and improves the applicability of the equipment.
Patent Information
- Application Number
- CN202520290622.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Traditional hobs are difficult to adjust the cutting angle, which means that different hob models need to be replaced when processing materials of different specifications, thus limiting their applicability.
A pelletizing device for a pelletizer is designed. The first adjusting component drives the transmission rod and the blade to rotate. The blade angle is adjusted by the constraint component and fixed by the limiting structure, so as to achieve flexible adjustment of the blade angle.
It can adapt to the processing of various materials of different specifications without changing the hobbing cutter, thus improving the applicability and flexibility of the equipment.
Smart Images

Figure CN223719659U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pelletizer technical field especially relates to a pelletizer granulating device. BACKGROUND
[0002] The pelletizer is a kind of equipment that powder or granular material is processed into the particle of required shape and size, to improve the fluidity and solubility of material, commonly used in chemical industry, food industry and other technical fields.
[0003] In actual work, when material is processed into strip material from extruder, usually uses hob to cut and granulate strip material, but when needing to cut the pellet of multiple different characteristics materials, to achieve the best cutting effect of each material, usually needs to adjust the cutting angle of blade according to the specification requirement of each material, but traditional hob is difficult to adjust blade, when processing different specifications of material, often needs to replace different models of hob, and the applicability is limited.
[0004] Therefore, a pelletizer granulating device capable of adjusting the cutting angle of blade is proposed to solve the above problems. INVENTION CONTENTS
[0005] The utility model discloses a kind of pelletizer granulating devices, to realize the adjustment of the cutting angle of blade for the above-mentioned deficiency of current.
[0006] To solve the above technical problems, the utility model adopts the following technical scheme: a pelletizer granulating device, including blade shaft;
[0007] The blade shaft is provided with a cutting component, and the cutting component includes a plurality of cutting assemblies circumferentially distributed on the blade shaft, the cutting assembly includes a transmission rod arranged on the blade shaft along the length direction of the blade shaft, and the transmission rod is rotatably connected to the blade shaft, and the transmission rod is further provided with a blade for cutting material, and the transmission rod is used to drive the blade to rotate to adjust the cutting angle thereof;
[0008] First adjusting component, rotatably arranged on the side of the blade shaft, and the first adjusting component is connected with one end of each transmission rod, and the first adjusting component is used to drive each transmission rod to rotate together;
[0009] Restraining component, arranged on the side of the blade shaft, one end of the restraining component is detachably connected with the first adjusting component, and the restraining component is used to constrain the rotation of the first adjusting component.
[0010] Further, one end of each transmission rod close to the first adjusting component is provided with a gear tooth;
[0011] The first adjusting component comprises an outer gear ring arranged on the corresponding side of the cutter shaft, the outer gear ring is coaxially arranged on the cutter shaft, and the outer gear ring is in meshing engagement with the teeth on each transmission rod, when the outer gear ring rotates, the outer gear ring drives each transmission rod to rotate.
[0012] Further, a plurality of limiting grooves are formed on the side of the outer gear ring away from the cutter shaft.
[0013] The constraint component comprises a limiting ruler arranged on the corresponding side of the cutter shaft, the limiting ruler is inserted into the corresponding limiting groove, and the limiting ruler is used for preventing the outer gear ring from rotating, the constraint component further comprises an adjusting assembly arranged on the corresponding side of the cutter shaft, the limiting ruler is connected with the adjusting assembly, and the adjusting assembly is used for driving the limiting ruler to move towards or away from the cutter shaft.
[0014] Further, the adjusting assembly comprises an adjusting rod arranged on the side of the cutter shaft in a rotating mode, a thread is formed on the surface of the adjusting rod, the limiting ruler is threadedly connected with the adjusting rod, a guide rod is further arranged on the cutter shaft, the guide rod is arranged on the side of the adjusting rod, and one end of the guide rod is inserted into the limiting ruler, when the adjusting rod rotates, the guide rod is used for preventing the limiting ruler from rotating together with the adjusting rod, and guiding the limiting ruler to move towards or away from the cutter shaft.
[0015] Further, the cutting assembly further comprises a mounting frame arranged on the transmission rod in the length direction of the cutter shaft, and the blade is slidably inserted into the mounting frame.
[0016] Further, a plurality of limiting holes are distributed on the mounting frame, an inner thread is arranged in the limiting hole, and a through hole corresponding to the limiting hole is formed in the blade.
[0017] The mounting frame is further provided with a second adjusting component, the second adjusting component comprises a limiting rod arranged in the mounting frame in a separable mode, an outer thread is arranged on the limiting rod, when the through hole is coaxial with the corresponding limiting hole, the limiting rod passes through the through hole and is inserted into the corresponding limiting hole, and the limiting rod is threadedly connected with the corresponding limiting hole, so that the blade is constrained.
[0018] The beneficial effects of the utility model lie in:
[0019] According to the utility model, the first adjusting component drives each transmission rod to rotate, thereby driving each blade to rotate together, so that the angle of each blade is adjusted, after each blade is adjusted to a predetermined angle according to the granulation specification of the material, the first adjusting component is prevented from accidentally driving each blade to rotate through the constraint component, so that the utility model can be applied to processing a plurality of different specifications of materials, the hob does not need to be replaced, and the applicability is improved. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the perspective view of the granulator cutting device of the utility model;
[0021] Figure 2 For Figure 1 The enlarged view at A in the middle;
[0022] Figure 3 It is the structural view of the cutting assembly.
[0023] In the figure:
[0024] 01, the cutter shaft; 1, the cutting component; 11, the cutting assembly; 111, the transmission rod; 1111, the tooth; 112, the blade; 1121, the through hole; 113, the mounting bracket; 1131, the limiting hole; 2, the first adjusting component; 21, the outer gear ring; 211, the limiting groove; 3, the constraint component; 31, the limiting ruler; 32, the adjusting assembly; 321, the adjusting rod; 322, the guide rod; 4, the second adjusting component; 41, the limiting rod. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. The embodiments in the application and the features in the embodiments can be combined with each other without conflict. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0026] Please refer to Figures 1-3 The utility model discloses a kind of granulator cutting device, including cutter shaft 01;
[0027] In an embodiment, the cutter shaft 01 is provided with a cutting component 1, the cutting component 1 includes a plurality of cutting assemblies 11 distributed circumferentially on the cutter shaft 01, the cutting assembly 11 includes a transmission rod 111 arranged on the cutter shaft 01 along the length direction of the cutter shaft 01, and the transmission rod 111 is rotatably connected with the cutter shaft 01, and the transmission rod 111 is further provided with a blade 112 for cutting material, and the transmission rod 111 is used to drive the blade 112 to rotate to adjust the cutting angle thereof;
[0028] The first adjusting component 2 is rotatably arranged on one side of the cutter shaft 01, and the first adjusting component 2 is connected with one end of each transmission rod 111, and the first adjusting component 2 is used to drive each transmission rod 111 to rotate together.
[0029] The constraint component 3 is arranged on one side of the cutter shaft 01, and one end of the constraint component 3 is detachably connected with the first adjusting component 2, and is used to constrain the rotation of the first adjusting component 2.
[0030] In the embodiment, when the material is processed into a strip and is conveyed to one side of the cutter shaft 01, the external transmission component drives the cutter shaft 01 to rotate, each transmission rod 111 drives the corresponding cutter blade 112 to rotate, so that each cutter blade 112 cuts and granulates the strip, when the cutting angle of each cutter blade 112 needs to be adjusted, the constraint component 3 is separated from the first adjusting component 2, at this time, the constraint component 3 no longer constrains the first adjusting component 2, the worker rotates the first adjusting component 2 to drive each transmission rod 111 to rotate, thereby driving each cutter blade 112 to rotate, until the cutter blade 112 is adjusted to a predetermined angle, and then the constraint component 3 is connected with the first adjusting component 2, at this time, the constraint component 3 prevents the first adjusting component 2 from accidentally rotating.
[0031] The utility model discloses, through first adjusting component 2 drive each transmission rod 111 rotation, thereby drive each cutter blade 112 rotation, with the angle of each cutter blade 112 is adjusted, according to the granulating specification of material each cutter blade 112 is adjusted to predetermined angle after, again through constraint component 3 prevents first adjusting component 2 accidentally drive each cutter blade 112 rotation, with can apply to the processing of a plurality of different specifications of material, need not to replace the hob, improve the applicability.
[0032] In an embodiment, each transmission rod 111 is provided with a gear tooth 1111 at one end close to the first adjusting component 2.
[0033] The first adjusting component 2 comprises an external gear ring 21 rotationally arranged at a corresponding side of the cutter shaft 01, the external gear ring 21 is coaxially arranged with the cutter shaft 01, and the external gear ring 21 is in meshing engagement with the gear tooth 1111 on each transmission rod 111, when the external gear ring 21 rotates, the external gear ring 21 drives each transmission rod 111 to rotate.
[0034] In this way, when the angle of the cutter blade 112 needs to be adjusted, the external gear ring 21 is rotated, the external gear ring 21 is in meshing engagement with the gear tooth 1111 on each transmission rod 111 and drives each transmission rod 111 to rotate, thereby enabling each transmission rod 111 to drive the corresponding cutter blade 112 to rotate, so as to adjust the cutting angle of the cutter blade 112.
[0035] It should be noted that the two ends of the transmission rod 111 can be provided with the gear tooth 1111, and the two sides of the cutter shaft 01 can be provided with the external gear ring 21, each external gear ring 21 is in meshing engagement with the gear tooth 1111 at a corresponding end of each transmission rod 111, thereby making the transmission rod 111 more stable when rotating.
[0036] It should be noted that the side of the cutter shaft 01 close to the external gear ring 21 can be provided with a scale ring corresponding to the external gear ring 21, thereby enabling the worker to quickly obtain the rotation angle of the external gear ring 21 when rotating the external gear ring 21.
[0037] It should be noted that the corresponding side of the cutter shaft 01 is provided with a ring-shaped sliding groove (not shown in the figure), and the outer gear ring 21 is rotationally arranged in the sliding groove and will not be separated from the sliding groove when the outer gear ring 21 rotates, so as to avoid the outer gear ring 21 from being accidentally separated from the cutter shaft 01.
[0038] In an embodiment, a plurality of limiting grooves 211 are formed on the side of the outer gear ring 21 away from the cutter shaft 01.
[0039] The constraint component 3 comprises a limiting ruler 31 arranged on the corresponding side of the cutter shaft 01, the limiting ruler 31 is inserted into the corresponding limiting groove 211, and the limiting ruler 31 is used to prevent the outer gear ring 21 from rotating. The limiting ruler 31 is connected with an adjusting assembly 32 arranged on the corresponding side of the cutter shaft 01, and the adjusting assembly 32 is used to drive the limiting ruler 31 to move towards or away from the cutter shaft 01.
[0040] In this way, when it is necessary to rotate the outer gear ring 21, the limiting ruler 31 is driven by the adjusting assembly 32 to move away from the cutter shaft 01 until the limiting ruler 31 exits the corresponding limiting groove 211, at which time the outer gear ring 21 is no longer constrained. When the outer gear ring 21 is rotated to a predetermined position, the limiting ruler 31 is driven by the adjusting assembly 32 to move towards the cutter shaft 01 until the limiting ruler 31 is inserted into the corresponding limiting groove 211, thereby preventing the outer gear ring 21 from rotating.
[0041] In an embodiment, the adjusting assembly 32 comprises an adjusting rod 321 rotationally arranged on one side of the cutter shaft 01, and a thread is formed on the surface of the adjusting rod 321 and is in threaded connection with the limiting ruler 31. The cutter shaft 01 is further provided with a guide rod 322 arranged on one side of the adjusting rod 321 and having one end penetrating the limiting ruler 31. When the adjusting rod 321 rotates, the guide rod 322 is used to prevent the limiting ruler 31 from rotating together with the adjusting rod 321 while guiding the limiting ruler 31 to move towards or away from the cutter shaft 01.
[0042] In this way, when it is necessary to adjust the outer gear ring 21, the adjusting rod 321 is rotated, at which time the guide rod 322 prevents the limiting ruler 31 from rotating together with the adjusting rod 321 while enabling the limiting ruler 31 to move away from the cutter shaft 01 until the limiting ruler 31 is separated from the corresponding limiting groove 211. When the outer gear ring 21 is moved to a predetermined position, the limiting ruler 31 moves towards the cutter shaft 01 when the adjusting rod 321 is reversed until the limiting ruler 31 is inserted into the corresponding limiting groove 211.
[0043] In an embodiment, the cutting assembly 11 further comprises a mounting rack 113 arranged on the transmission rod 111 along the length direction of the cutter shaft 01, and the above-mentioned blade 112 is slidingly inserted into the mounting rack 113, so as to facilitate replacement of the blade 112 on the mounting rack 113.
[0044] In an embodiment, the mounting rack 113 is provided with a plurality of limiting holes 1131, the limiting hole 1131 is provided with an internal thread, and the blade 112 is provided with a through hole 1121 corresponding to the limiting hole 1131;
[0045] The mounting rack 113 is further provided with a second adjusting component 4, including a limiting rod 41 which is detachably arranged in the mounting rack 113, the limiting rod 41 is provided with an external thread, when the through hole 1121 is coaxial with the corresponding limiting hole 1131, the limiting rod 41 passes through the through hole 1121 and is inserted into the corresponding limiting hole 1131, and is threadedly connected with the corresponding limiting hole 1131, for restraining the blade 112.
[0046] In this way, when the length of the blade 112 needs to be adjusted, the limiting rod 41 is separated from the corresponding limiting hole 1131, at this time the blade 112 loses the restraint, the worker adjusts the length of the blade 112 extending out of the mounting rack 113, until the blade 112 is adjusted to the appropriate length, at this time the through hole 1121 of the blade 112 is coaxial with the corresponding limiting hole 1131 on the mounting rack 113, then the limiting rod 41 passes through the through hole 1121 and is inserted into the corresponding limiting hole 1131, and the limiting rod 41 is rotated to be threadedly connected with the limiting hole 1131, so as to avoid the blade 112 from moving unexpectedly, thereby the particle size of the material after being cut can be adjusted by changing the length of the blade 112, and the applicability is further improved.
[0047] It should be noted that if the embodiment of the utility model has directionality indication (such as up, down, left, right, front, back, etc.), the directionality indication is only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture (as shown in the drawings), if the specific posture changes, then the directionality indication also changes accordingly.
[0048] In addition, if the embodiment of the utility model has the description of "first", "second" and the like, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.
[0049] In addition, "a plurality of" means two or more.
[0050] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A pelletizer cutting device, characterized by, It comprises a cutter shaft (01); The cutter shaft (01) is provided with a cutting component (1), which comprises a plurality of cutting assemblies (11) circumferentially distributed on the cutter shaft (01). The cutting assembly (11) comprises a transmission rod (111) arranged on the cutter shaft (01) along the length direction of the cutter shaft (01), and the transmission rod (111) is rotationally connected with the cutter shaft (01). The transmission rod (111) is further provided with a blade (112) for cutting materials. The transmission rod (111) is used to drive the blade (112) to rotate to adjust the cutting angle. A first adjusting component (2) is rotationally arranged on one side of the cutter shaft (01), and one end of the first adjusting component (2) is connected with one end of each transmission rod (111). The first adjusting component (2) is used to drive each transmission rod (111) to rotate together. A constraint component (3) is arranged on one side of the cutter shaft (01). One end of the constraint component (3) is detachably connected with the first adjusting component (2) to constrain the rotation of the first adjusting component (2).
2. The pelletizer cutting device of claim 1, wherein: Each transmission rod (111) is provided with a gear tooth (1111) at one end close to the first adjusting component (2). The first adjusting component (2) comprises an outer gear ring (21) rotationally arranged on the corresponding side of the cutter shaft (01). The outer gear ring (21) is coaxially arranged with the cutter shaft (01), and the outer gear ring (21) is meshed with the gear tooth (1111) on each transmission rod (111). When the outer gear ring (21) rotates, it drives each transmission rod (111) to rotate together.
3. The pelletizer cutting device of claim 2, wherein: A plurality of limiting grooves (211) are formed on the side of the outer gear ring (21) away from the cutter shaft (01). The constraint component (3) comprises a limiting ruler (31) arranged on the corresponding side of the cutter shaft (01). The limiting ruler (31) is inserted into the corresponding limiting groove (211) to prevent the rotation of the outer gear ring (21). The constraint component (3) further comprises an adjusting assembly (32) arranged on the corresponding side of the cutter shaft (01). The limiting ruler (31) is connected with the adjusting assembly (32). The adjusting assembly (32) is used to drive the limiting ruler (31) to move towards or away from the cutter shaft (01).
4. The pelletizer cutting device of claim 3, wherein: The adjusting assembly (32) comprises an adjusting rod (321) rotationally arranged on one side of the cutter shaft (01). The surface of the adjusting rod (321) is provided with a thread, and the limiting ruler (31) is threadedly connected with the adjusting rod (321). The cutter shaft (01) is further provided with a guide rod (322) arranged on one side of the adjusting rod (321). One end of the guide rod (322) penetrates the limiting ruler (31). When the adjusting rod (321) rotates, the guide rod (322) is used to prevent the limiting ruler (31) from rotating together with the adjusting rod (321), and guide the limiting ruler (31) to move towards or away from the cutter shaft (01).
5. The pelletizer cutting device of claim 1, wherein: The cutting assembly (11) further comprises a mounting frame (113) provided on the transmission rod (111) along the length direction of the cutter shaft (01), and the cutter blade (112) is slidingly inserted into the mounting frame (113).
6. The pelletizer cutting device of claim 5, wherein: A plurality of limiting holes (1131) are distributed on the mounting frame (113), and the limiting holes (1131) are provided with internal threads, and the cutter blade (112) is provided with through holes (1121) corresponding to the limiting holes (1131); The mounting frame (113) is further provided with a second adjusting component (4), which comprises a limiting rod (41) which is detachably arranged in the mounting frame (113), and the limiting rod (41) is provided with external threads, and when the through hole (1121) is coaxial with the corresponding limiting hole (1131), the limiting rod (41) passes through the through hole (1121) and is inserted into the corresponding limiting hole (1131), and is threadedly connected with the corresponding limiting hole (1131), so as to constrain the cutter blade (112).