Pelletizing equipment for special-shaped carrier
Through the synergistic effect of conveyor belts, isolation components, pressing components and cutting mechanisms, the problems of low cutting efficiency and uneven cutting of alumina carriers are solved, and continuous and efficient pelletization of special-shaped carriers are achieved, and product quality is improved.
Patent Information
- Application Number
- CN202422517364.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-17
AI Technical Summary
The cutting efficiency of existing alumina carriers is low and prone to problems of uneven cutting.
The pelletizing equipment is adopted that works in concert with the conveyor belt, isolation assembly, pressing assembly and cutting mechanism. The material is conveyed through the conveyor belt. The isolation assembly guides the material into the pressing assembly to form a stable shape. The pressing assembly applies pressure. The cutting mechanism uses a linkage rod and a cutting knife to achieve continuous and efficient cutting.
The continuous and efficient pelletization of special-shaped carriers is achieved, and the cutting is more uniform, which improves product quality.
Smart Images

Figure CN223173057U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of pelletizing equipment for special-shaped carriers, in particular to a pelletizing equipment for special-shaped carriers. Background Art
[0002] The special-shaped carrier is mainly a special-shaped alumina carrier. Activated alumina, also known as activated bauxite, is usually specifically called "activated alumina" when used in catalysts. It is a porous, highly dispersed solid material with a large surface area. Its microporous surface has the properties required for catalysis, such as adsorption capacity, surface activity, and excellent thermal stability.
[0003] The existing method for preparing alumina carriers generally involves pushing the raw materials through a screw mixer in a hopper, extruding a strip material through a wheel-shaped module, and placing the strip material into a mold. The mold has evenly spaced gaps, and a molybdenum wire is fixed in each gap. The molybdenum wire is manually tightened to cut the strip material. However, manual cutting is inefficient and prone to uneven cutting, affecting product quality. Utility Model Content
[0004] The utility model provides a pelletizing device for special-shaped carriers, so as to solve the technical problems in the prior art of low cutting efficiency and easy occurrence of uneven cutting.
[0005] In order to solve the above problems, the utility model provides a pelletizing equipment for special-shaped carriers, which adopts the following technical solution: it includes a frame, the frame is provided with a conveyor belt, an isolation component, a pressing component, and a cutting mechanism, the isolation component, the pressing component, and the cutting mechanism are arranged in sequence along the conveying direction of the conveyor belt, the cutting mechanism includes a cutting knife, the cutting knife is fixedly connected to a linkage rod, the linkage rod is rotatably connected to a support rod, the support rod is linked to a driving assembly, the driving assembly includes a top support rod, an eccentric wheel, and a transmission wheel, the transmission wheel is linked to the eccentric wheel, one end of the top support rod is fixedly connected to the support rod, and the other end of the top support rod is rotatably connected to the eccentric wheel.
[0006] Furthermore, the pressing assembly includes a support frame, an adjusting rod, and a pressure roller. The adjusting rod is fixedly connected to the mounting frame, the pressure roller is rotatably mounted on the mounting frame, and the end of the adjusting rod away from the pressure roller is threadedly connected to a fixing bolt.
[0007] Furthermore, the pressing assembly also includes a stabilizing plate, which is provided with a fixing through hole. The fixing through holes and the adjusting rods each include two groups. The two groups of adjusting rods are respectively sleeved in the two groups of fixing through holes. The adjusting rods pass through the support frame, the fixing through hole, and the fixing bolts in sequence.
[0008] Furthermore, a spring is sleeved on the outer wall of the adjusting rod, and both ends of the spring are connected between the supporting frame and the pressure roller.
[0009] Further, the isolation component includes a mounting rod and an isolation plate. The mounting rod is fixedly connected to the frame, and the isolation plate penetrates through the mounting rod.
[0010] Further, there are several isolation plates, and the several isolation plates are evenly arranged and distributed along the axial direction of the mounting rod.
[0011] Further, limiting members are provided on both sides of the conveyor belt on the frame. Limiting grooves are provided on the limiting members. The cutting knife includes a limiting portion, and the limiting portion is in movable abutment with the limiting groove to limit the lifting stroke of the cutting knife.
[0012] The beneficial effects of the pelletizing device for special-shaped carriers provided by the present utility model are as follows:
[0013] 1. When the material reaches the isolation component, the isolation component plays a role in separating and guiding the material, ensuring that the material enters the pressing component in an orderly manner. The pressing component applies pressure to the material so that the material forms a stable shape. The pressed material continues to be conveyed forward and reaches the cutting mechanism for cutting the material;
[0014] 2. The driving wheel in the driving component drives the eccentric wheel to rotate. The eccentric wheel drives the support rod and the linkage rod to move through the top support rod, and the cutting knife on the linkage rod moves up and down accordingly to realize cutting the material;
[0015] 3. Through the coordinated action of the conveyor belt, the isolation component, the pressing component and the cutting mechanism, the device realizes continuous and efficient pelletizing of special-shaped carriers, and the cutting is more uniform, which can make the product quality higher. Description of the Drawings
[0016] By referring to the drawings and reading the detailed description below, the above and other objects, features and advantages of the exemplary embodiments of the present utility model will become easy to understand. In the drawings, several embodiments of the present utility model are shown in an exemplary rather than restrictive manner, and the same or corresponding reference numerals represent the same or corresponding parts, where:
[0017] Figure 1 is a schematic structural diagram of a pelletizing device for special-shaped carriers of the present utility model;
[0018] Figure 2 is a schematic structural diagram of the pressing component of a pelletizing device for special-shaped carriers of the present utility model;
[0019] Figure 3 is a schematic structural diagram of the cutting mechanism of a pelletizing device for special-shaped carriers of the present utility model;
[0020] Figure 4 is a schematic structural diagram of the cutting knife of a pelletizing device for special-shaped carriers of the present utility model;
[0021] Figure 5 This is a schematic structural diagram of a limiting member of a granulation device for a special-shaped carrier of the present utility model.
[0022] Explanation of reference numerals in the drawings:
[0023] 1. Frame; 2. Conveyor belt; 3. Isolation assembly; 31. Mounting rod; 32. Isolation plate; 4. Pressing assembly; 41. Support frame; 42. Adjusting rod; 421. Fixing bolt; 422. Spring; 43. Pressing roller; 44. Mounting frame; 45. Stabilizing plate; 451. Fixing through hole; 5. Cutting mechanism; 51. Cutting knife; 511. Limiting portion; 52. Linking rod; 53. Support rod; 54. Driving assembly; 541. Jacking rod; 542. Eccentric wheel; 543. Driving wheel; 6. Limiting member; 61. Limiting groove. Detailed implementation manners
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Those skilled in the art should know that the embodiments described below are part of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present utility model.
[0025] The number of any element in the drawings is for illustration rather than limitation, and any naming is only for distinction and does not have any limiting meaning.
[0026] Next, with reference to several representative embodiments of the present utility model, the principles and spirits of the present utility model will be elaborated in detail.
[0027] A granulation device for a special-shaped carrier provided by the present utility model, as Figures 1 to 5 shown, includes a frame 1, and the frame 1 is provided with a conveyor belt 2, an isolation assembly 3, a pressing assembly 4, and a cutting mechanism 5. The isolation assembly 3, the pressing assembly 4, and the cutting mechanism 5 are arranged in sequence along the conveying direction of the conveyor belt 2. In this embodiment, the conveyor belt 2 is responsible for conveying the special-shaped carrier from one end of the device to the other end to achieve continuous processing. The isolation assembly 3 is located upstream of the conveyor belt 2 and is used to separate and guide the materials to ensure that the materials enter the subsequent processing area in an orderly manner. The pressing assembly 4 is located downstream of the isolation assembly 3 and forms a stable shape of the materials by applying pressure to facilitate subsequent cutting. The cutting mechanism 5 is located downstream of the pressing assembly 4 and is responsible for cutting the pressed materials into particles of the required size.
[0028] In this embodiment, the isolation component 3 includes a mounting rod 31 and an isolation plate 32. The mounting rod 31 is fixedly connected to the frame 1, and the isolation plate 32 penetrates through the mounting rod 31. There are several isolation plates 32, and several said isolation plates 32 are evenly arranged and distributed along the axial direction of the mounting rod 31. The isolation plate 32 not only separates the materials but also plays a role in guiding the materials. In this embodiment, when the special-shaped carrier is conveyed to the isolation component 3, several evenly arranged isolation plates 32 separate the materials into several independent channels, which helps to ensure that the materials remain orderly during subsequent processing and avoid mutual interference. In other embodiments, the number and spacing of the isolation plates 32 can be adjusted according to the characteristics of the materials and the processing requirements, and by adjusting the spacing and shape of the isolation plates 32, it is possible to adapt to special-shaped carriers of different shapes and sizes to ensure that the materials can smoothly enter the pressing component 4.
[0029] In this embodiment, the pressing component 4 includes a support frame 41, an adjusting rod 42, and a pressing roller 43. The adjusting rod 42 is fixedly connected with a mounting frame 44, and the pressing roller 43 is rotatably mounted on the mounting frame 44. One end of the adjusting rod 42 away from the pressing roller 43 is threadedly connected with a fixing bolt 421. In this embodiment, the support frame 41 is fixed on the frame 1, the fixing bolt 421 is used to fix the position of the adjusting rod 42, and the adjusting rod 42 is used to adjust the spacing between the pressing roller 43 and the materials, so as to control the magnitude of the pressing force exerted by the pressing roller 43 on the materials. In this embodiment, the pressing roller 43 is rotatably mounted on the mounting frame 44, which can be realized by parts such as bearings, so that it can rotate smoothly during the pressing process.
[0030] In this embodiment, a spring 422 is sleeved on the outer wall of the adjusting rod 42, and both ends of the spring 422 are abutted and connected between the support frame 41 and the pressing roller 43, which can play a role in buffering and shock absorption. When the pressing roller 43 exerts pressure on the materials, the spring 422 can absorb part of the impact force, reduce the direct collision between the pressing roller 43 and the materials, and protect the materials from damage.
[0031] In this embodiment, the pressing component 4 further includes a stabilizing plate 45. The stabilizing plate 45 is provided with fixing through holes 451. The fixing through holes 451 and the adjusting rod 42 each include two groups. The two groups of adjusting rods 42 are respectively sleeved in the two groups of fixing through holes 451. The adjusting rod 42 sequentially penetrates through the support frame 41, the fixing through holes 451, and the fixing bolt 421. The setting of the stabilizing plate 45 can effectively enhance the overall stability and rigidity of the pressing component 4.
[0032] In this embodiment, the cutting mechanism 5 includes a cutting blade 51. The cutting blade 51 is fixedly connected to a linkage rod 52. The linkage rod 52 is rotatably connected to a support rod 53. The support rod 53 is linked to a drive assembly 54. The drive assembly 54 includes a top support rod 541, an eccentric wheel 542, and a transmission wheel 543. The transmission wheel 543 is in linkage cooperation with the eccentric wheel 542. One end of the top support rod 541 is fixedly connected to the support rod 53, and the other end of the top support rod 541 is rotatably connected to the eccentric wheel 542. In this embodiment, the transmission wheel 543 can be linked to a drive source (such as a motor, etc.) through a transmission method such as a belt, a chain, or a gear, and transmit power to the eccentric wheel 542. The rotational movement of the eccentric wheel 542 can generate periodic displacement changes. Through the cooperation with the top support rod 541, the eccentric wheel 542 realizes the conversion of rotational movement into the reciprocating movement required by the cutting blade 51. In this embodiment, the relative movement between the linkage rod 52 and the support rod 53 is realized through a rotatable connection method (such as a bearing, a bushing, etc.). The relative movement between the other end of the top support rod 541 and the eccentric wheel 542 is realized through a rotatable connection method (such as a bearing, a bushing, etc.), ensuring that the cutting blade 51 can perform cutting operations flexibly.
[0033] In this embodiment, on the frame 1, limiting members 6 are provided on both sides of the conveyor belt 2. A limiting groove 61 is provided on the limiting member 6. The cutting blade 51 includes a limiting portion 511. The limiting portion 511 is in movable abutment with the limiting groove 61 to limit the lifting stroke of the cutting blade 51. When the cutting blade 51 moves up and down, its limiting portion 511 will be in movable abutment with the limiting groove 61. This abutting effect limits the lifting stroke of the cutting blade 51, that is, the cutting blade 51 can only move up and down within the range allowed by the limiting groove 61. This can ensure that the cutting blade 51 will not exceed the predetermined movement range during operation, thereby improving the safety and accuracy of the operation.
[0034] A granulating device for a special-shaped carrier provided by the present utility model is matched with an alumina extrusion device. When the material reaches the isolation assembly 3, the isolation assembly 3 plays a role in separating and guiding the material, ensuring that the material enters the pressing assembly 4 in an orderly manner. The pressing assembly 4 applies pressure to the material to make the material form a stable shape. The pressed material continues to be conveyed forward and reaches the cutting mechanism 5 for cutting the material. The transmission wheel 543 in the drive assembly 54 drives the eccentric wheel 542 to rotate. The eccentric wheel 542 drives the support rod 53 and the linkage rod 52 to move through the top support rod 541. The cutting blade 51 on the linkage rod 52 moves up and down accordingly, realizing the cutting of the material. Through the coordinated action of the conveyor belt 2, the isolation assembly 3, the pressing assembly 4, and the cutting mechanism 5, the device realizes continuous and efficient granulation of the special-shaped carrier, and the cutting is more uniform, enabling higher product quality.
[0035] Based on the above description of this specification, those skilled in the art can also understand the terms used as follows. For example, terms indicating orientation or positional relationships such as "upper", "lower", "front", "rear", "left", "right", "width", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings of this specification. They are only for the purpose of facilitating the description of the solutions of the present invention and simplifying the description, rather than explicitly or implicitly indicating that the devices or elements involved must have the specific orientation, be constructed and operated in the specific orientation. Therefore, the above terms of orientation or positional relationships cannot be understood or interpreted as limitations on the solutions of the present invention.
[0036] In addition, in the description of this specification, the meaning of "a plurality of" is at least two, such as two, three or more, etc., unless otherwise specifically defined.
Claims
1. A granulating device for a special-shaped carrier, characterized in that, It includes a frame, on which a conveyor belt, an isolation component, a pressing component, and a cutting mechanism are provided. The isolation component, the pressing component, and the cutting mechanism are arranged in sequence along the conveying direction of the conveyor belt. The cutting mechanism includes a cutting knife, which is fixedly connected with a linkage rod. The linkage rod is rotatably connected with a support rod, and the support rod is linked with a driving component. The driving component includes a top support rod, an eccentric wheel, and a transmission wheel. The transmission wheel is linked and cooperated with the eccentric wheel. One end of the top support rod is fixedly connected with the support rod, and the other end of the top support rod is rotatably connected with the eccentric wheel.
2. The pelletizing device for a special-shaped carrier according to claim 1, wherein The pressing component includes a support frame, an adjusting rod, and a pressing roller. The adjusting rod is fixedly connected with a mounting frame, and the pressing roller is rotatably mounted on the mounting frame. One end of the adjusting rod far from the pressing roller is threadedly connected with a fixing bolt.
3. The pelletizing device for a special-shaped carrier according to claim 2, wherein, The pressing component further includes a stabilizing plate, which is provided with fixing through holes. There are two groups of the fixing through holes and the adjusting rods respectively. The two groups of the adjusting rods are respectively sleeved in the two groups of the fixing through holes, and the adjusting rods sequentially penetrate through the support frame, the fixing through holes, and the fixing bolt.
4. The pelletizing device for a special-shaped carrier according to claim 2, characterized in that, A spring is sleeved on the outer wall of the adjusting rod, and both ends of the spring are abutted and connected between the support frame and the pressing roller.
5. A granulating device for a special-shaped carrier according to any one of claims 1 to 4, characterized in that, The isolation component includes a mounting rod and an isolation plate. The mounting rod is fixedly connected to the frame, and the isolation plate penetrates through the mounting rod.
6. The pelletizing device for a special-shaped carrier according to claim 5, characterized in that, There are several isolation plates, and the several isolation plates are evenly arranged and distributed along the axial direction of the mounting rod.
7. A granulation device for a special-shaped carrier according to any one of claims 1 to 4, characterized in that, Limiters are arranged on both sides of the conveyor belt on the frame. The limiters are provided with limit grooves. The cutting knife includes a limiting portion, and the limiting portion is movably abutted against the limit groove to limit the lifting stroke of the cutting knife.