Granulator capable of adjusting particle size
By installing adjustment and drive components on the granulator, rapid adjustment of particle size is achieved, solving the problem of needing to stop the machine to replace the extrusion disc in the existing technology, and improving production efficiency and adjustment stability.
Patent Information
- Application Number
- CN202520028950.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing granulators require shutdown to replace the extrusion disc when adjusting particle size, resulting in low production efficiency.
By installing adjustment and drive components on the extrusion disc, the drive component drives the adjustment disc to rotate and cover different discharge holes. Combined with the design of fixed components and movable rods, the particle size can be quickly adjusted without disassembling the extrusion disc.
It simplifies the particle size adjustment process, improves production efficiency, avoids adjustment obstacles caused by motor failure, and enhances the stability and robustness of the adjustment plate.
Smart Images

Figure CN223832269U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of granulator technology, and more specifically it relates to a granulator with adjustable particle size. Background Technology
[0002] A granulator is an industrial device used to process raw materials into granular materials, and it is widely used in chemical, pharmaceutical, plastics, and agricultural fields.
[0003] When granulation of particles of different sizes is required, existing granulators require the replacement of extrusion discs with different apertures to adjust the particle size. However, when replacing the extrusion disc, it is necessary to stop the machine to disassemble and install the extrusion disc. Each replacement of the extrusion disc is troublesome and inconvenient to quickly switch extrusion discs, thus significantly reducing production efficiency. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a granulator with adjustable particle size, which has the advantage of convenient particle size adjustment.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] An adjustable particle size granulator includes a granulator body, which includes: a base, a feed cylinder, a conveying cylinder, a first motor, an extrusion plate located at the end of the conveying cylinder, and a feeding auger located inside the conveying cylinder. The extrusion plate is provided with a plurality of first discharge holes and second discharge holes, which are arranged around the extrusion plate. An adjustment component for adjusting particle size and a drive component for driving the adjustment component are installed on the extrusion plate.
[0007] The adjustment assembly includes: a rotating shaft, a limiting ring, and an adjustment disk located on the extrusion disk. The limiting ring is detachably mounted on the rotating shaft, and the adjustment disk is rotatably mounted on the extrusion disk by the limiting ring. The adjustment assembly also includes: an annular rack mounted on the adjustment disk, and the annular rack is integrally formed with the adjustment disk.
[0008] The advantages of this scheme are at least as follows: when it is necessary to adjust the particle size, by activating the drive component, the drive component drives the adjustment plate to rotate on the shaft on the extrusion plate, thereby covering the first or second discharge hole, thus achieving the purpose of adjusting the particle size. This simplifies the steps of disassembling and replacing the extrusion plate, making the adjustment of particle size faster and more convenient, and avoiding affecting production efficiency.
[0009] The present invention is further configured such that the driving component includes a fixed frame, a second motor and a gear, the fixed frame is fixedly mounted on the base, the motor is mounted on the fixed frame, the gear is mounted on the output end of the second motor, and the gear is meshed with a ring rack.
[0010] The present invention is further configured such that: a fixing component for fixing the adjusting plate is installed on the base, the fixing component includes: a vertical plate fixedly installed on the base, a limiting rod threadedly connected to the vertical plate, a limiting plate located at the end of the limiting rod, and a protruding tooth installed on the limiting plate, the limiting rod and the limiting plate being rotatably arranged together, and the protruding tooth cooperating with an annular rack.
[0011] The advantages of this scheme are at least as follows: by setting a fixing component, after the position of the adjusting plate is adjusted, the limiting rod is rotated to make the plate rotate. The limiting rod drives the limiting plate and the plate to move, and the protruding teeth on the limiting plate move into the ring rack, thus fixing the adjusting plate and preventing the adjusting plate from moving due to vibration during the use of the granulator.
[0012] The present invention is further configured such that: a movable rod is installed below the limiting plate, and the movable rod is slidably mounted on the upright plate.
[0013] The advantage of this scheme is at least that the movable rod makes the fixed component more stable when it moves during the fixing process.
[0014] The present invention is further configured such that: the fixed component and the movable rod are each configured as two sets, and the two fixed components and the movable rod are symmetrically installed on the base.
[0015] The advantages of this scheme are at least as follows: the symmetrical arrangement of the fixed components and the movable rod can improve the stability and firmness of the adjustment plate, making the adjustment plate more secure.
[0016] The present invention is further configured such that: a plug hole is provided on the adjustment plate, and a handle is inserted into the plug hole.
[0017] The advantages of this scheme are at least as follows: the design of the insertion hole and handle allows for manual rotation of the adjustment disc by inserting the handle into the insertion hole, thus avoiding the inability to adjust the particle size due to a malfunction of the second motor.
[0018] The present invention is further provided that: a rotating sleeve is fitted on the handle for easy rotation.
[0019] The advantages of this design are at least as follows: the rotating sleeve makes it easier for the operator to rotate the adjustment disc, reducing friction between the palm and the handle.
[0020] The present invention is further configured such that limiting blocks are provided at both ends of the handle to prevent the rotating sleeve from falling off.
[0021] The advantages of this solution are at least as follows: the setting of the limit block prevents the rotating sleeve from falling off the handle during use.
[0022] In summary, this utility model has at least the following advantages:
[0023] 1. By setting up a drive component and an adjustment component, when it is necessary to adjust the particle size, the drive component is activated, which drives the adjustment plate to rotate on the shaft on the extrusion plate, thereby covering the first or second discharge hole, thus achieving the purpose of adjusting the particle size. This simplifies the steps of disassembling and replacing the extrusion plate, making the adjustment of particle size faster and more convenient, and avoiding affecting production efficiency.
[0024] 2. By setting up a movable rod, the movement of the fixed component can be made more stable during the fixing process;
[0025] 3. By setting up a plug hole, handle, and rotating sleeve, the adjustment disc can be manually rotated by inserting the handle into the plug hole. This avoids the phenomenon that the particle size cannot be adjusted due to the failure of the second motor. The rotating sleeve makes it easier for the operator to rotate the adjustment disc and reduces friction between the palm and the handle. Attached Figure Description
[0026] Figure 1 This is an overall schematic diagram of this embodiment;
[0027] Figure 2 This is an exploded view diagram of this embodiment;
[0028] Figure 3 This is an exploded view of the regulating disc in this embodiment;
[0029] Figure 4 This is a schematic diagram of the overall fixing component in this embodiment.
[0030] Reference numerals: 1. Base; 2. Feed cylinder; 3. Conveying cylinder; 4. First motor; 5. Extrusion disc; 6. Feeding auger; 7. First discharge hole; 8. Second discharge hole; 9. Adjusting assembly; 901. Rotating shaft; 902. Limiting ring; 903. Adjusting disc; 904. Ring rack; 10. Drive assembly; 1001. Fixing frame; 1002. Second motor; 1003. Gear; 11. Fixing assembly; 1101. Vertical plate; 1102. Limiting rod; 1103. Limiting plate; 1104. Protruding tooth; 12. Movable rod; 13. Insertion hole; 14. Handle; 15. Rotating sleeve; 16. Limiting block. Detailed Implementation
[0031] The present invention will be further described in detail below with reference to the accompanying drawings.
[0032] A granulator with adjustable particle size, such as Figure 1 , Figure 2 As shown, the granulator body includes: a base 1, a feed cylinder 2, a conveying cylinder 3, a first motor 4, an extrusion plate 5 located at the end of the conveying cylinder 3, and a feeding auger 6 located inside the conveying cylinder 3. The output end of the first motor 4 is fixedly connected to the feeding auger 6. The extrusion plate 5 is provided with a plurality of first discharge holes 7 and second discharge holes 8, which are arranged around the extrusion plate 5. An adjustment component 9 for adjusting particle size and a drive component 10 for driving the adjustment component 9 are installed on the extrusion plate 5.
[0033] like Figure 2 , Figure 3 As shown, the adjustment assembly 9 includes: a rotating shaft 901, a limiting ring 902, and an adjustment disk 903 located on the extrusion disk 5. The limiting ring 902 is detachably mounted on the rotating shaft 901. The adjustment disk 903 is rotatably mounted on the extrusion disk 5 by the limiting ring 902. The adjustment assembly 9 also includes: an annular rack 904 mounted on the adjustment disk 903. The annular rack 904 is integrally formed with the adjustment disk 903.
[0034] like Figure 2 As shown, in some preferred embodiments, the drive assembly 10 includes: a fixed frame 1001, a second motor 1002 and a gear 1003. The fixed frame 1001 is fixedly mounted on the base 1, the motor is mounted on the fixed frame 1001, and the gear 1003 is mounted on the output end of the second motor 1002. The gear 1003 is meshed with the annular rack 904.
[0035] like Figure 3 As shown, in some embodiments, in order to avoid the inability to adjust the particle size due to a malfunction of the second motor 1002, an insertion hole 13 is provided on the adjustment disk 903, and a handle 14 is inserted into the insertion hole 13. A rotating sleeve 15 is fitted on the handle 14 for easy rotation. The rotating sleeve 15 makes it easier for the operator to rotate the adjustment disk 903 and reduces friction between the palm and the handle 14. Limiting blocks 16 are provided at both ends of the handle 14 to prevent the rotating sleeve 15 from falling off. The setting of the limiting blocks 16 prevents the rotating sleeve 15 from falling off the handle 14 during use.
[0036] like Figure 4As shown, to prevent the adjusting disc 903 from moving due to vibration during the use of the granulator, in some embodiments, a fixing assembly 11 for fixing the adjusting disc 903 is installed on the base 1. The fixing assembly 11 includes: a vertical plate 1101 fixedly installed on the base 1, a limiting rod 1102 threadedly connected to the vertical plate 1101, a limiting plate 1103 located at the end of the limiting rod 1102, and a protruding tooth 1104 installed on the limiting plate 1103. The limiting rod 1102 and the limiting plate 1103 are rotatably arranged, and the protruding tooth 1104 cooperates with the annular rack 904. A movable rod 12 is installed below the limiting plate 1103 and is slidably installed on the vertical plate 1101. There are two sets of fixing assemblies 11 and movable rods 12, and the two fixing assemblies 11 and movable rods 12 are symmetrically installed on the base 1.
[0037] The working process and beneficial effects of this utility model are as follows:
[0038] When particle size adjustment is required, the second motor 1002 is started, which drives the gear 1003 at its output end to rotate. The gear 1003 drives the annular rack 904 on the adjusting disk 903 to mesh with it, thereby causing the adjusting disk 903 to rotate on the rotating shaft 901 on the extrusion disk 5. The adjusting disk 903 covers the first discharge hole 7 or the second discharge hole 8. After adjustment, the limiting rod 1102 is rotated to rotate on the vertical plate 1101. The limiting rod 1102 drives the limiting plate 1103 and the limiting plate 1103 to move, and the protruding teeth 1104 on the limiting plate 1103 move into the annular rack 904, thus fixing the adjusting disk 903. This simplifies the steps of disassembling and replacing the extrusion disk 5, making the adjustment of particle size faster and more convenient, and avoiding affecting production efficiency.
[0039] When the second motor 1002 malfunctions, the handle 14 is inserted into the insertion hole 13 on the adjustment plate 903, and the handle 14 is rotated manually to drive the adjustment plate 903 to rotate on the extrusion plate 5. The adjustment plate 903 covers the first discharge hole 7 or the second discharge hole 8, thereby adjusting the adjustment plate 903 to achieve the purpose of adjusting the particle size.
[0040] When the second motor malfunctions, the handle is inserted into the insertion hole on the adjustment plate, and the handle is rotated manually to drive the adjustment plate to rotate on the extrusion plate, covering the first or second discharge hole, thereby adjusting the adjustment plate to achieve the purpose of adjusting the particle size.
[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the design concept of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A granulator with adjustable particle size, comprising a granulator body, the granulator body comprising: The base (1), feed cylinder (2), conveying cylinder (3), first motor (4), extrusion plate (5) located at the end of the conveying cylinder (3) and feeding auger (6) located inside the conveying cylinder (3) are characterized in that: a plurality of first discharge holes (7) and second discharge holes (8) are respectively opened on the extrusion plate (5), the first discharge holes (7) and second discharge holes (8) are arranged around the extrusion plate (5), and an adjustment component (9) for adjusting particle size and a driving component (10) for driving the adjustment component (9) are installed on the extrusion plate (5). The adjustment assembly (9) includes: a rotating shaft (901), a limiting ring (902), and an adjustment disk (903) located on the extrusion disk (5). The limiting ring (902) is detachably mounted on the rotating shaft (901). The adjustment disk (903) is rotated on the extrusion disk (5) by the limiting ring (902). The adjustment assembly (9) also includes: an annular rack (904) mounted on the adjustment disk (903). The annular rack (904) is integrally formed with the adjustment disk (903).
2. The granulator with adjustable particle size according to claim 1, characterized in that: The drive assembly (10) includes: a fixed frame (1001), a second motor (1002) and a gear (1003). The fixed frame (1001) is fixedly mounted on the base (1). The motor is mounted on the fixed frame (1001). The gear (1003) is mounted on the output end of the second motor (1002). The gear (1003) meshes with a ring rack (904).
3. A granulator with adjustable particle size according to claim 2, characterized in that: A fixing assembly (11) for fixing the adjusting plate (903) is installed on the base (1). The fixing assembly (11) includes: a vertical plate (1101) fixedly installed on the base (1), a limiting rod (1102) threadedly connected to the vertical plate (1101), a limiting plate (1103) located at the end of the limiting rod (1102), and a protruding tooth (1104) installed on the limiting plate (1103). The limiting rod (1102) and the limiting plate (1103) are rotatably arranged together, and the protruding tooth (1104) cooperates with the annular rack (904).
4. The granulator with adjustable particle size according to claim 3, characterized in that: A movable rod (12) is installed below the limiting plate (1103), and the movable rod (12) is slidably installed on the upright plate (1101).
5. A granulator with adjustable particle size according to claim 4, characterized in that: The fixed component (11) and the movable rod (12) are both set in two groups, and the two fixed components (11) and the movable rod (12) are symmetrically installed on the base (1).
6. A granulator with adjustable particle size according to claim 5, characterized in that: A plug hole (13) is provided on the adjustment plate (903), and a handle (14) is inserted into the plug hole (13).
7. A granulator with adjustable particle size according to claim 6, characterized in that: The handle (14) is fitted with a rotating sleeve (15) for easy rotation.
8. A granulator with adjustable particle size according to claim 7, characterized in that: Limiting blocks (16) are provided at both ends of the handle (14) to prevent the rotating sleeve (15) from falling off.