Multipurpose fine crusher
By designing a multi-purpose fine crusher, the rotation speed adjustment of the cutting guide roller group and the crushing guide roller group is solved, and the existing crusher cannot be suitable for a variety of materials is achieved efficient crushing and processing of a variety of materials.
Patent Information
- Application Number
- CN202323469148.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-19
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2033-12-19
AI Technical Summary
Existing agricultural crushers cannot be suitable for many different types of materials, resulting in the need to use different equipment when handling different types of materials, increasing equipment and labor costs.
A multi-purpose fine crusher is designed, adopting structures such as base, casing, cutting guide roller group, crushing guide roller group, frequency converter motor and transmission belt. By adjusting the rotation speed of the cutting guide roller group and crushing guide roller group, the multi-purpose speed is achieved. crushing and processing of materials.
This device can be used for crushing of a variety of materials, ensuring crushing accuracy, improving crushing efficiency, and improving applicability and processing efficiency by replacing the guide roller set.
Smart Images
Figure CN222446739U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crushers, in particular to a multi-purpose fine crusher. Background Art
[0002] Agricultural machinery refers to various machines used in the process of crop planting and animal husbandry production, as well as in the primary processing and treatment of agricultural and animal products; agricultural machinery includes agricultural power machinery, farmland construction machinery, soil cultivation machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery and agricultural transport machinery.
[0003] At present, in the field of crop processing, it is necessary to process various types of materials, such as straw, sugarcane leaves, bark, etc. These materials have different properties and sizes and need to be processed by different types of crushers. However, existing crushers can usually only process one or several specific types of materials, which requires the use of different equipment when processing different types of materials, thereby increasing equipment and labor costs. Utility Model Content
[0004] The utility model aims to provide a multi-purpose fine crusher to solve the problem that the agricultural crusher proposed in the above background technology cannot be applied to a variety of materials.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-purpose fine crusher, comprising a base, which is integrally connected to a casing, a cutting guide roller group is arranged inside the casing, a crushing guide roller group is arranged on one side of the cutting guide roller group, a first variable frequency motor and a second variable frequency motor are arranged on the base, one end of the shaft of the first variable frequency motor and the second variable frequency motor are both sleeved with a transmission belt, and one end of the transmission belt is respectively connected to the shaft on one side of the crushing guide roller group and the cutting guide roller group.
[0006] Preferably, a pressure regulating assembly is provided on the other side of the cutting guide roller group;
[0007] The pressure regulating assembly comprises an upper pressing roller and a lower pressing roller arranged inside the casing, the lower pressing roller is located at the bottom of the upper pressing roller, and one end of the upper pressing roller and the lower pressing roller are both obliquely provided with combing knives.
[0008] Preferably, a fixing nut is fixedly connected to the top side of the casing, an adjusting screw is rotatably connected to the fixing nut, and one end of the adjusting screw is connected to the shaft of the upper pressure roller.
[0009] Preferably, a discharge hopper is provided on one side of the casing, and a conveyor is provided on the other side of the casing.
[0010] Preferably, two sets of shaft frames are arranged on the top of the casing, and the two sets of shaft frames correspond to the positions of the cutting guide roller group and the crushing guide roller group respectively.
[0011] Preferably, a drive shaft is rotatably connected inside the shaft frame, and one side of the drive shaft is connected to a transmission belt.
[0012] Preferably, the cutting guide roller group and the crushing guide roller group are both located on the inner side of the shaft frame, and both sides of the cutting guide roller group and the crushing guide roller group are fixedly connected with shaft sleeves, the shaft sleeves are sleeved on the outer wall of the driving shaft, and the shaft sleeves are fixedly connected to the driving shaft with fixing bolts.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] (1) This device is suitable for crushing a variety of materials while ensuring crushing accuracy and improving crushing efficiency.
[0015] (2) The device is provided with a cutting guide roller group and a crushing guide roller group inside the casing. The cutting guide roller group and the crushing guide roller group are driven by the second variable frequency motor and the first variable frequency motor respectively, so that the rotation speed of the cutting guide roller group and the crushing guide roller group can be adjusted. The purpose of controlling the particle size of the material crushing is achieved by adjusting the rotation speed, thereby improving the applicability of the device to materials, being able to process a variety of materials, and improving the processing efficiency.
[0016] (3) The device is provided with a cutting guide roller group and a crushing guide roller group that can be replaced as a whole inside the casing, thereby improving the convenience of replacing the cutting guide roller group and the crushing guide roller group. When processing materials such as straw, sugarcane leaves and bark, suitable guide rollers can be replaced to improve processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of a multi-purpose fine crusher of the utility model;
[0018] Figure 2 The utility model is a multi-purpose fine crusher Figure 1 Enlarged view of point A in the middle;
[0019] Figure 3 This is a schematic diagram of the connection structure between the cutting guide roller group and the casing of a multi-purpose fine crusher of the utility model;
[0020] Figure 4 The utility model is a multi-purpose fine crusher Figure 3 Enlarged view of point B in the middle;
[0021] Figure 5 The utility model is a schematic diagram of the connection structure between the crushing guide roller group and the casing of a multi-purpose fine crusher.
[0022] In the figure: 1. Cutting guide roller group; 2. Machine casing; 3. Crushing guide roller group; 4. Discharge hopper; 5. Base; 6. Transmission belt; 7. First frequency conversion motor; 8. Second frequency conversion motor; 9. Conveyor; 10. Pressure regulating assembly; 101. Fixing nut; 102. Adjusting screw; 103. Combing knife; 104. Upper pressure roller; 105. Lower pressure roller; 11. Driving shaft; 12. Shaft frame; 13. Fixing bolt; 14. Bushing. DETAILED DESCRIPTION
[0023] 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 in 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.
[0024] See also Figure 1-5 The utility model provides a technical solution: a multi-purpose fine crusher, including a base 5, the base 5 is integrally connected to the casing 2, a discharge hopper 4 is arranged on one side of the casing 2, and a conveyor 9 is arranged on the other side of the casing 2; the conveyor 9 of this structure is driven by a motor, and the conveyor 9 can be arranged to convey the material to the cutting guide roller group 1 and the crushing guide roller group 3 for crushing processing; two groups of shaft frames 12 are arranged on the top of the casing 2, and the two groups of shaft frames 12 correspond to the positions of the cutting guide roller group 1 and the crushing guide roller group 3 respectively; this structure is convenient for setting the cutting guide roller group 1 and the crushing guide roller group 3 on the shaft frame 12 The inner side is convenient for installation and disassembly of the cutting guide roller group 1 and the crushing guide roller group 3, and is convenient for replacement of the cutting guide roller group 1 and the crushing guide roller group 3; the shaft frame 12 is internally rotatably connected with a drive shaft 11, and one side of the drive shaft 11 is connected to a transmission belt 6; the first variable frequency motor 7 and the second variable frequency motor 8 of this structure can drive the driving shafts 11 on both sides of the cutting guide roller group 1 and the crushing guide roller group 3 to rotate through the transmission belt 6, thereby achieving the purpose of driving the cutting guide roller group 1 and the crushing guide roller group 3 to work; the cutting guide roller group 1 is arranged inside the casing 2, and the pressure regulating component 10 is arranged on the other side of the cutting guide roller group 1;
[0025] The pressure regulating assembly 10 includes an upper pressure roller 104 and a lower pressure roller 105 arranged inside the housing 2. The lower pressure roller 105 is located at the bottom of the upper pressure roller 104. One end of the upper pressure roller 104 and the lower pressure roller 105 are both inclinedly provided with a combing knife 103; the combing knife 103 can scrape off the residual material on the upper pressure roller 104 and the lower pressure roller 105 during the rotation of the upper pressure roller 104 and the lower pressure roller 105. A fixing nut 101 is fixedly connected to the top side of the housing 2, and an adjusting screw 102 is rotatably connected to the fixing nut 101. One end of the adjusting screw 102 is connected to the upper pressure roller 104 and the lower pressure roller 105. The shaft of the pressure roller 104 is connected; this structure can drive the upper pressure roller 104 to rise and fall by rotating the fixing nut 101, thereby achieving the purpose of adjusting the distance between the upper pressure roller 104 and the lower pressure roller 105, and it is convenient to adjust the distance between the upper pressure roller 104 and the lower pressure roller 105 according to the thickness of the material entering between the upper pressure roller 104 and the lower pressure roller 105; both ends of the upper pressure roller 104 of this structure are composed of a shaft and a sleeve, and the sleeve is connected to the shaft through a bearing, and the sleeve is slidably connected to the inner wall of the casing 2, and the top of the sleeve is connected to the adjusting screw 10 2 is connected by a bearing, so that the upper pressure roller 104 can be driven to descend in the process of rotating the adjusting screw 102 without driving the upper pressure roller 104 to rotate; the cutting guide roller group 1 and the crushing guide roller group 3 are both located on the inner side of the shaft frame 12, and the two sides of the cutting guide roller group 1 and the crushing guide roller group 3 are fixedly connected with a sleeve 14, the sleeve 14 is sleeved on the outer wall of the driving shaft 11, and the sleeve 14 and the driving shaft 11 are fixedly connected with a fixing bolt 13; this structure can fix the sleeve 14 and the driving shaft 11 through the fixing bolt 13, so as to realize the cutting The cutting guide roller group 1 and the crushing guide roller group 3 are fixed to the drive shaft 11 to ensure the stability of the cutting guide roller group 1 and the crushing guide roller group 3 after installation; a crushing guide roller group 3 is arranged on one side of the cutting guide roller group 1, and a first variable frequency motor 7 and a second variable frequency motor 8 are arranged on the base 5, and one end of the shaft of the first variable frequency motor 7 and the second variable frequency motor 8 is sleeved with a transmission belt 6, and one end of the transmission belt 6 is respectively connected to the shaft on one side of the crushing guide roller group 3 and the cutting guide roller group 1; the first variable frequency motor 7 and the second variable frequency motor 8 of the device are both controlled by PLC.
[0026] Working principle: When using the multi-purpose fine crusher, the material is first conveyed between the upper pressure roller 104 and the lower pressure roller 105 through the conveyor 9. When the material enters the upper pressure roller 104 and the lower pressure roller 105, the upper pressure roller 104 and the lower pressure roller 105 squeeze the material, and the thickness of the squeezed material is reduced. Then it comes to the cutting guide roller group 1 for cutting. The cut material comes to the crushing guide roller group 3 for crushing, and then it is discharged from the discharge hopper 4. When the type of material needs to be changed, the cutting guide roller group 1 and the crushing guide roller group 3 can also be replaced. When replacing, the fixed cutting guide roller The fixing bolts 13 on the shaft sleeves 14 of the cutting guide roller group 1 and the crushing guide roller group 3 are removed. After taking out the fixing bolts 13, the cutting guide roller group 1 and the crushing guide roller group 3 are pulled left and right in turn to separate the shaft sleeves 14 on both sides of the cutting guide roller group 1 and the crushing guide roller group 3 from the drive shaft 11 in turn. At this time, the disassembly of the cutting guide roller group 1 and the crushing guide roller group 3 can be completed, and then the shaft sleeves 14 of the cutting guide roller group 1 and the crushing guide roller group 3 that need to be replaced are tilted and sleeved on the drive shaft 11. When the shaft sleeves 14 on both sides are connected to the drive shaft 11, the fixing bolts 13 are used to fix the shaft sleeves 14 and the drive shaft 11.
[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A multi-purpose fine crusher, comprising a base (5), the base (5) being integrally connected to a housing (2), characterized in that: A cutting guide roller group (1) is arranged inside the casing (2), a crushing guide roller group (3) is arranged on one side of the cutting guide roller group (1), a first variable frequency motor (7) and a second variable frequency motor (8) are arranged on the base (5), one end of the shaft of the first variable frequency motor (7) and the second variable frequency motor (8) are sleeved with a transmission belt (6), and one end of the transmission belt (6) is respectively connected to the shaft of one side of the crushing guide roller group (3) and the cutting guide roller group (1).
2. A multi-purpose fine crusher according to claim 1, characterized in that: A pressure regulating assembly (10) is provided on the other side of the cutting guide roller group (1); The pressure regulating assembly (10) comprises an upper pressure roller (104) and a lower pressure roller (105) arranged inside the housing (2); the lower pressure roller (105) is located at the bottom of the upper pressure roller (104); and a combing knife (103) is obliquely arranged at one end of the upper pressure roller (104) and the lower pressure roller (105).
3. A multi-purpose fine crusher according to claim 1, characterized in that: A fixing nut (101) is fixedly connected to the top side of the housing (2), an adjusting screw (102) is rotatably connected to the fixing nut (101), and one end of the adjusting screw (102) is connected to the shaft of the upper pressure roller (104).
4. The multi-purpose fine crusher according to claim 1, characterized in that: A discharge hopper (4) is provided on one side of the casing (2), and a conveyor (9) is provided on the other side of the casing (2).
5. The multi-purpose fine crusher according to claim 1, characterized in that: Two groups of shaft frames (12) are arranged on the top of the casing (2), and the two groups of shaft frames (12) correspond to the positions of the cutting guide roller group (1) and the crushing guide roller group (3) respectively.
6. A multi-purpose fine crusher according to claim 5, characterized in that: The shaft frame (12) is rotatably connected to a drive shaft (11), and one side of the drive shaft (11) is connected to a transmission belt (6).
7. The multi-purpose fine crusher according to claim 1, characterized in that: The cutting guide roller group (1) and the crushing guide roller group (3) are both located on the inner side of the shaft frame (12); shaft sleeves (14) are fixedly connected to both sides of the cutting guide roller group (1) and the crushing guide roller group (3); the shaft sleeves (14) are sleeved on the outer wall of the driving shaft (11); and fixing bolts (13) are fixedly connected to the shaft sleeves (14) and the driving shaft (11).