Compression roller device for producing granules
By setting up an adaptive adjustment component in the pressure roller assembly, the gap between the pressure roller and the die template is automatically adjusted, which solves the problem of manual adjustment of the traditional pressure roller device, improves equipment efficiency and reliability, and reduces labor costs.
Patent Information
- Application Number
- CN202422830523.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Traditional pressing roller devices require operators to manually adjust the gap between the pressing roller and the die template, resulting in high labor costs and reliance on experience. It is difficult to ensure gap consistency, affecting equipment efficiency and reliability.
An adaptive adjustment component is set inside the pressure roller component, and the adaptive adjustment component is used to automatically adjust the gap between the pressure roller body and the pressure die template to achieve real-time automatic adjustment.
No manual periodic adjustment of the gap is required, which avoids equipment damage, improves equipment efficiency and reliability, and reduces labor costs.
Smart Images

Figure CN223351611U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pressure roller devices, in particular to a pressure roller device used for granulation production. Background Art
[0002] Granulation is the process of processing materials in the form of powder, melt, or aqueous solution into granules of a certain shape and size. During the granulation process, a roller device is often required to compact the material.
[0003] The gap between the pressure roller and the die plate is a key factor in pelletizing. If the gap is too large, the pressure roller will slip and the pelletizer will not be able to produce pellets, resulting in a thick layer of material, frequent blockages, and reduced pelletizer production efficiency. If the pelletizing density is too low, the pellets will be loose and difficult to form. If the gap is too small, the die plate will be stretched and the pressure roller will be excessively worn. In severe cases, the die plate may be damaged or the pelletizer may vibrate more. Therefore, after using the traditional pressure roller device for a period of time, the operator must manually adjust the gap between the pressure roller and the die plate. This operation method not only requires labor costs, but also requires a high level of operator experience. Otherwise, it is difficult to ensure that the gap is adjusted to meet the requirements each time, which is not conducive to practical application and operation.
[0004] Therefore, those skilled in the art provide a roller device for producing granules to solve the problems raised in the above background technology. Utility Model Content
[0005] In response to the shortcomings of the existing technology, the utility model provides a pressing roller device for granulation production, which solves the problem mentioned in the above background technology that the traditional pressing roller device requires the operator to manually adjust the gap between its pressing roller and the die template after being used for a period of time.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a roller device for producing granules, comprising a die plate, a rotating shaft and a motor, wherein the rotating shaft is rotatably connected to the top of the die plate through a bearing, and the output shaft of the motor is connected to the end of the rotating shaft away from the die plate through a coupling, a fixed disk is installed on the outside of the rotating shaft, and three roller assemblies are equidistantly arranged on the outside of the fixed disk, and the roller assembly includes a roller body, and the outer side of the roller body is in contact with the top of the die plate;
[0007] Self-adaptive adjustment components are provided inside the pressure roller assembly and on the outside of the pressure roller body. The self-adaptive adjustment components are used to adjust the gap between the pressure roller body and the die template.
[0008] Through the above technical solution, the adaptive adjustment component arranged inside the pressure roller assembly is used to automatically adjust the position of the pressure roller body in real time, so that the gap between the pressure roller body and the die template can be automatically adjusted according to the actual situation, avoiding the occurrence of a continuous gap that is too large or too small, thereby eliminating the need for manual regular gap adjustment, thereby ensuring the working efficiency of the equipment and avoiding equipment damage, which is beneficial to actual application and operation.
[0009] Preferably, the pressure roller assembly further includes a horizontal plate and two vertical plates, the horizontal plate is equidistantly mounted on the outside of the fixed plate, the two vertical plates are respectively mounted on both ends of the bottom of the horizontal plate, and the pressure roller body is disposed between the two vertical plates.
[0010] Preferably, the adaptive adjustment component includes two U-shaped grooves, two mounting frames and two springs, the two U-shaped grooves are respectively opened on the two ends of the top of the horizontal plate, the mounting frames are slidingly connected to the inside of the U-shaped groove, the top and side of the mounting frame are open, and one side of the opening of the mounting frame is slidingly connected to the outer side of the corresponding vertical plate, the spring is installed between the bottom of the horizontal plate and the bottom of the inner wall of the mounting frame, and the pressure roller body is rotatably connected between the two mounting frames.
[0011] Through the above technical solution, one side of the installation frame opening is slid with the vertical plate to close the opening, ensuring that when the equipment is running, external materials will not enter the interior through the opening on one side of the installation frame. At the same time, the position of the installation frame and the pressure roller body can be automatically adjusted by using the spring.
[0012] Preferably, forming holes are equidistantly provided on the top of the die template.
[0013] Through the above technical solution, the forming holes are utilized to facilitate better extrusion of the material, thereby forming it.
[0014] Preferably, a connecting plate is installed between the tops of the two installation frames and above the transverse plate.
[0015] Through the above technical solution, the tops of the two installation frames can be connected by using a connecting plate to ensure consistency in the up and down sliding of the two.
[0016] Preferably, a sliding groove is provided on one side of the two vertical plates that are close to each other, and a sliding block is fixedly connected to the outer side of the installation frame, and the sliding block is slidably connected to the sliding groove.
[0017] Through the above technical solution, the cooperation between the slider and the slide groove is utilized to make the up and down movement of the installation frame more stable.
[0018] The utility model provides a roller pressing device for granulation production, which has the following beneficial effects:
[0019] The pressure roller device for granulation production provides an adaptive adjustment component inside the pressure roller assembly. The adaptive adjustment component can automatically adjust the position of the pressure roller body in real time, so that the gap between the pressure roller body and the die template can be automatically adjusted according to actual conditions, avoiding the occurrence of a continuous gap that is too large or too small, thereby eliminating the need for manual regular gap adjustment. This ensures the working efficiency of the equipment while avoiding equipment damage, which is beneficial to actual application and operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a schematic structural diagram of the pressure roller assembly and the adaptive adjustment assembly of the utility model;
[0022] Figure 3 For this utility model Figure 2 A schematic cross-sectional view of the internal structure of
[0023] Figure 4 For this utility model Figure 2 Schematic diagram of the internal structure of the .
[0024] In the figure: 1. die template; 2. rotating shaft; 3. motor; 4. fixed plate; 5. horizontal plate; 6. vertical plate; 7. roller body; 8. U-shaped groove; 9. mounting frame; 10. spring; 11. forming hole; 12. connecting plate; 13. slide groove; 14. slider. DETAILED DESCRIPTION
[0025] The present invention will be further described in detail below through the accompanying drawings and examples.
[0026] Reference Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The embodiment of the utility model provides a roller device for producing granules, comprising a die plate 1, a rotating shaft 2 and a motor 3. The top of the die plate 1 is provided with forming holes 11 at equal intervals, and the forming holes 11 are used to facilitate better extrusion of the material, thereby forming it. The rotating shaft 2 is rotatably connected to the top of the die plate 1 through a bearing. The output shaft of the motor 3 is connected to the end of the rotating shaft 2 away from the die plate 1 through a coupling. By working with the motor 3, the rotating shaft 2 can be driven to rotate on the top of the die plate 1 through the coupling.
[0027] A fixed disk 4 is mounted on the outside of the rotating shaft 2, and three pressure roller assemblies are equidistantly arranged on the outside of the fixed disk 4. The pressure roller assembly includes a pressure roller body 7, the outside of which contacts the top of the die plate 1. The rotation of the rotating shaft 2 drives the fixed disk 4 to rotate, thereby driving the pressure roller body 7 to revolve. The material is squeezed through the die plate 11 by the cooperation between the pressure roller body 7 and the forming hole 11. An adaptive adjustment assembly is provided inside the pressure roller assembly and on the outside of the pressure roller body 7. The adaptive adjustment assembly is used to adjust the gap between the pressure roller body 7 and the die plate 1. This allows the gap between the pressure roller body 7 and the die plate 1 to be automatically adjusted according to the actual situation, avoiding the situation where the gap is continuously too large or too small, thereby eliminating the need for manual regular gap adjustment. This ensures the working efficiency of the equipment while avoiding equipment damage, which is beneficial to actual application and operation.
[0028] Reference Figure 3 and Figure 4 In one aspect of this embodiment, the pressure roller assembly also includes a horizontal plate 5 and two vertical plates 6. The horizontal plate 5 is equidistantly installed on the outside of the fixed plate 4, the two vertical plates 6 are respectively installed on the two ends of the bottom of the horizontal plate 5, and the pressure roller body 7 is arranged between the two vertical plates 6. The adaptive adjustment component includes two U-shaped grooves 8, two mounting frames 9 and two springs 10. The two U-shaped grooves 8 are respectively opened on the two ends of the top of the horizontal plate 5, and the mounting frames 9 are slidably connected inside the U-shaped grooves 8. A connecting plate 12 is installed between the tops of the two mounting frames 9 and above the horizontal plate 5. The connecting plate 12 can be used to connect the tops of the two mounting frames 9 to ensure the consistency of the up and down sliding of the two. The top and side of the mounting frame 9 are open, and one side of the opening of the mounting frame 9 is slidably connected to the outer side of the corresponding vertical plate 6. The one side of the opening of the mounting frame 9 is slid with the vertical plate 6 to close the opening, ensuring that when the equipment is running, foreign materials will not enter its interior through the opening on one side of the mounting frame 9. A spring 10 is installed between the bottom of the horizontal plate 5 and the bottom of the inner wall of the mounting frame 9. The spring 10 can automatically adjust the position of the mounting frame 9. The pressure roller body 7 is rotatably connected between the two mounting frames 9, so that the pressure roller body 7 is installed between the two mounting frames 9, thereby driving the pressure roller body 7 to move up and down when the mounting frames 9 move up and down. Slide grooves 13 are provided on the sides of the two vertical plates 6 that are close to each other. Slide blocks 14 are fixedly connected to the outside of the mounting frames 9. The slide blocks 14 are slidably connected to the slide grooves 13. The cooperation between the slide blocks 14 and the slide grooves 13 makes the up and down movement of the mounting frame 9 more stable.
[0029] Working principle:
[0030] When using, first Figure 1 The device shown is installed inside a designated granulator, and the motor 3 is powered on;
[0031] Then, the material is poured into the equipment, and the motor 3 is controlled to work, and the coupling is used to drive the rotating shaft 2 to rotate on the top of the die plate 1, and at the same time, the fixed plate 4 is driven to rotate, thereby driving the pressing roller body 7 to revolve. The pressing roller body 7 cooperates with the forming hole 11 to squeeze the material and make it pass through the forming hole 11 to form the material.
[0032] When the roller body 7 is working, if the material is hard or the roller body 7 cannot be pressed, the roller body 7 and the mounting frame 9 are moved between the two vertical plates 6 and the spring 10 is squeezed to adjust the gap between the roller body 7 and the die template 1 to increase the gap. When passing this point, the roller body 7 and the mounting frame 9 are returned to their original positions under the elastic force of the spring 10, and the material is continued to be pressed to reduce the gap, thereby achieving the purpose of adjusting the gap between the roller body 7 and the die template 1, so that the gap between the roller body 7 and the die template 1 has space for buffering and automatic adjustment, thereby avoiding the situation where the gap is continuously too large or too small, and thus there is no need for manual regular gap adjustment, thereby ensuring the working efficiency of the equipment while avoiding equipment damage, which is beneficial to actual application and operation.
[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A roller device for producing granules, comprising a die plate (1), a rotating shaft (2) and a motor (3), wherein the rotating shaft (2) is rotatably connected to the top of the die plate (1) through a bearing, and the output shaft of the motor (3) is connected to the end of the rotating shaft (2) away from the die plate (1) through a coupling, characterized in that: A fixed disk (4) is installed on the outer side of the rotating shaft (2), and three pressing roller assemblies are equidistantly arranged on the outer side of the fixed disk (4). The pressing roller assembly includes a pressing roller body (7), and the outer side of the pressing roller body (7) is in contact with the top of the die template (1); Self-adaptive adjustment components are provided inside the pressure roller assembly and outside the pressure roller body (7), and the self-adaptive adjustment components are used to adjust the gap between the pressure roller body (7) and the die template (1).
2. The roller press device for producing granules according to claim 1, characterized in that: The pressure roller assembly further comprises a transverse plate (5) and two vertical plates (6), wherein the transverse plate (5) is equidistantly mounted on the outside of the fixed plate (4), and the two vertical plates (6) are respectively mounted on the two ends of the bottom of the transverse plate (5), and the pressure roller body (7) is arranged between the two vertical plates (6).
3. The roller press device for producing granules according to claim 2, characterized in that: The adaptive adjustment component includes two U-shaped grooves (8), two mounting frames (9) and two springs (10), the two U-shaped grooves (8) are respectively opened on the two ends of the top of the horizontal plate (5), the mounting frames (9) are slidably connected to the inside of the U-shaped grooves (8), the top and side of the mounting frame (9) are open, and one side of the opening of the mounting frame (9) is slidably connected to the outer side of the corresponding vertical plate (6), the spring (10) is installed between the bottom of the horizontal plate (5) and the bottom of the inner wall of the mounting frame (9), and the pressure roller body (7) is rotatably connected between the two mounting frames (9).
4. The roller press device for producing granules according to claim 1, characterized in that: The top of the die template (1) is provided with forming holes (11) at equal intervals.
5. The roller press device for producing granules according to claim 3, characterized in that: A connecting plate (12) is installed between the tops of the two installation frames (9) and above the transverse plate (5).
6. The roller press device for producing granules according to claim 3, characterized in that: A sliding groove (13) is provided on one side of the two vertical plates (6) that are close to each other, and a sliding block (14) is fixedly connected to the outer side of the installation frame (9), and the sliding block (14) is slidably connected to the sliding groove (13).