Three-roller mill
By designing a slurry transfer plate and a roll pressure sensor in a three-roll mill, the problem of manual slurry transfer in traditional three-roll mills was solved, realizing automated slurry transfer and quality control, improving production efficiency and reducing the risk of foreign matter contamination.
Patent Information
- Application Number
- CN202423058886.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Traditional three-roll mills require manual transfer of slurry during ceramic slurry preparation, which poses a risk of foreign matter contamination and makes it impossible to effectively control slurry quality.
Design a three-roll mill that uses a slurry transfer plate and a roll pressure sensor to achieve automatic slurry transfer and particle size detection, reducing manual intervention.
It enables automatic transfer and quality control of slurry, improves production efficiency, and reduces the risk of foreign matter contamination.
Smart Images
Figure CN223589673U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rolling equipment technical field, especially relates to a three roll mill. BACKGROUND
[0002] In the preparation process of electrostatic chuck ceramic disc, ceramic slurry needs to be rolled, and currently ceramic electronic slurry preparation mostly uses three roll mills, but the traditional three roll mill needs manual participation in the production process, which not only brings foreign matter pollution risk to the slurry, but also cannot control the slurry quality through the foolproof control, and the process of manual participation mainly includes that the slurry is transferred to the first roll by manual when the slurry is pressed and zed on the three roll mill, and the slurry pressing degree is monitored by real-time testing and manual testing fineness. SUMMARY
[0003] The utility model solves the technical problem that the three roll mill solves the problem that the slurry needs to be manually transferred in the rolling process and improves the efficiency.
[0004] In order to solve the above technical problem, the technical scheme of the utility model is as follows:
[0005] A three roll mill, the three roll mill includes a shell, the first conveying roller and the second conveying roller are arranged in the left and right directions, the third conveying roller is arranged on the side away from the second conveying roller of the first conveying roller, the diameter of the first conveying roller is equal to that of the second conveying roller, the diameter of the third conveying roller is greater than that of the second conveying roller, the slurry transfer sheet is arranged above the first conveying roller, one end of the slurry transfer sheet is tangent to the outer side wall of the first conveying roller, the other end of the slurry transfer sheet is tangent to the outer side wall of the third conveying roller, the first conveying roller rotates counterclockwise, the second conveying roller rotates clockwise, and the third conveying roller rotates counterclockwise.
[0006] Preferably, the slurry transfer sheet is an arc-shaped sheet, and the arc-shaped slurry transfer sheet is recessed towards the second conveying roller.
[0007] Preferably, the first conveying roller is provided with a material collecting plate on the side away from the second conveying roller, the material collecting plate is rotatably connected with the shell, the bottom of the material collecting plate is connected with a rotation control device, and the rotation control device is electrically connected with a controller.
[0008] Preferably, the rotation control device comprises a movable rod, a limiting block is arranged on the side wall of the shell, a limiting hole for limiting the position of the movable rod is arranged on the limiting block, the limiting hole is arranged along the up-down direction, the top of the movable rod is movably connected with the bottom of the receiving plate, the bottom of the movable rod is connected with a counterweight, the lower part of the counterweight is attached to a cam, the cam is controlled to rotate by a motor, and the motor is electrically connected with the controller.
[0009] Preferably, the three-roller rolling mill further comprises a roller pressure sensor for measuring the pressure between the first conveying roller and the second conveying roller.
[0010] The above technical scheme has the following beneficial effects:
[0011] The technical scheme of the present application solves the problems of manual transfer of slurry and detection of fineness in the slurry production process, the problem of manual transfer of slurry in the prior art is solved by arranging a slurry transfer sheet, and the particle size of the slurry is determined by arranging a roller pressure sensor to test the pressure and arranging a roller spacing. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a structural schematic view of a three-roller rolling mill.
[0013] Figure 2 It is Figure 1 It is an enlarged structural schematic view of A. DETAILED DESCRIPTION
[0014] The specific embodiments of the present application will be further described below in combination with the drawings. It should be noted that the description of these embodiments is used to help understand the present application, but does not constitute a limitation on the present application. In addition, the technical features involved in each embodiment of the present application described below can be combined with each other as long as they do not conflict with each other.
[0015] Reference Figure 1 and Figure 2 A three-roller rolling mill comprises a shell 1, a first conveying roller 2 and a second conveying roller 3 are arranged in parallel in the left-right direction in the shell 1, a third conveying roller 4 is arranged on the side away from the first conveying roller 2 of the second conveying roller 3, the diameter of the first conveying roller 2 is equal to that of the second conveying roller 3, the diameter of the third conveying roller 4 is greater than that of the second conveying roller 3, a slurry transfer sheet 6 is arranged above the first conveying roller 2, one end of the slurry transfer sheet 6 is tangent to the outer side wall of the first conveying roller 2, the other end of the slurry transfer sheet 6 is tangent to the outer side wall of the third conveying roller 4, the first conveying roller 2 rotates counterclockwise, the second conveying roller 3 rotates clockwise, and the third conveying roller 4 rotates counterclockwise.
[0016] By setting the slurry transfer sheet 6, the slurry on the third conveying roller 4 can be conveyed to the first conveying roller 2, the first conveying roller 2 continues to rotate counterclockwise to bring the slurry into the shell 1, and continues to circulate until it meets the requirements. By rotating the first conveying roller 2 counterclockwise, the second conveying roller 3 clockwise, and the third conveying roller 4 counterclockwise, the slurry is sent from the first conveying roller 2 to the third conveying roller 4, and can be brought to the right upper side of the slurry transfer sheet 6, facilitating the transfer of the slurry;
[0017] The slurry transfer sheet 6 is an arc-shaped sheet, and the arc-shaped slurry transfer sheet 6 is recessed towards the direction of the second conveying roller 3, facilitating slurry conveying;
[0018] The side of the first conveying roller 2 away from the second conveying roller 3 is provided with a material collecting plate 7, the material collecting plate 7 is rotationally connected with the shell 1, the bottom of the material collecting plate 7 is connected with a rotation control device, the rotation control device is electrically connected with the controller 5, and the material collecting plate 7 is used to discharge the slurry out of the shell 1 after the slurry rolling is completed. When collecting the material, the upper part of the material collecting plate 7 is controlled to be close to the first conveying roller 2, so that the material collecting can be completed. Otherwise, the material collecting plate 7 is controlled to be away from the first conveying roller 2 by rotating the control shaft, so that the slurry enters the shell 1;
[0019] The rotation control device comprises a movable rod 8, a limiting block 9 is arranged on the side wall of the shell 1, a limiting hole for limiting the position of the movable rod 8 is arranged on the limiting block 9, the limiting hole is arranged in the up-down direction, the top of the movable rod 8 is movably connected with the bottom of the material collecting plate 7, the bottom of the movable rod 8 is connected with a counterweight 10, the lower part of the counterweight 10 is in contact with a cam 11, the cam 11 is controlled to rotate by a motor, and the motor is electrically connected with the controller 5;
[0020] When collecting the material, the controller 5 controls the motor to operate, drives the cam 11 to rotate, and pushes the movable rod 8 upwards, so that the end of the material collecting plate 7 is close to the first conveying roller 2, and then the material is collected. If the work is normal, the cam 11 is controlled to rotate back, the movable rod 8 is pulled downwards under the action of the gravity of the counterweight 10, and stops when the counterweight 10 is blocked by the cam 11. At this time, the material collecting plate 7 is away from the first conveying roller 2;
[0021] The three-roller mill also comprises a roller pressure sensor for measuring the pressure between the first conveying roller 2 and the second conveying roller 3, which can detect the pressure between the rollers in real time. The particle size of the slurry can be determined by setting the roller spacing and pressure between the first conveying roller 2 and the second conveying roller 3. After the particle size is appropriate, the controller 5 controls the material collecting plate 7 to be close to the first conveying roller 2 to collect the material. The controller 5 is provided with a control switch, and the material can also be collected manually. For the same kind of slurry, the rolling time can be used to control the material collection. After multiple rolling, the time is recorded, and in the subsequent situation, the material can be collected when the rolling reaches the time. The roller pressure sensor can be arranged at both ends in the front-back direction of the first conveying roller 2 or the second conveying roller 3.
[0022] The technical scheme of the present application solves the problems of manual transfer of slurry and detection of fineness in the slurry production process, the problem of manual transfer of slurry in the prior art is solved by setting the slurry transfer piece 6, the test pressure of the roller pressure sensor is set, and the particle size of the slurry is determined by setting the roller spacing.
[0023] The above describes the embodiments of the present application in detail in combination with the drawings, but the present application is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.
Claims
1. A three-high rolling mill characterized by, The three-roller mill comprises a shell (1), a first conveying roller (2) and a second conveying roller (3) are arranged in parallel in the left-right direction in the shell (1), a third conveying roller (4) is arranged on the side away from the second conveying roller (3) of the first conveying roller (2), the diameter of the first conveying roller (2) is equal to that of the second conveying roller (3), the diameter of the third conveying roller (4) is greater than that of the second conveying roller (3), a slurry transfer sheet (6) is arranged above the first conveying roller (2), one end of the slurry transfer sheet (6) is tangent to the outer sidewall of the first conveying roller (2), the other end of the slurry transfer sheet (6) is tangent to the outer sidewall of the third conveying roller (4), the first conveying roller (2) rotates counterclockwise, the second conveying roller (3) rotates clockwise, and the third conveying roller (4) rotates counterclockwise.
2. A three-high rolling mill according to claim 1, characterized in that The slurry transfer sheet (6) is an arc-shaped sheet, and the arc-shaped slurry transfer sheet (6) is recessed towards the direction of the second conveying roller (3).
3. A three-high rolling mill according to claim 1, characterized in that A material collecting plate (7) is arranged on the side of the first conveying roller (2) away from the second conveying roller (3), the material collecting plate (7) is rotationally connected to the shell (1), the bottom of the material collecting plate (7) is connected to a rotation control device, and the rotation control device is electrically connected to a controller (5).
4. A three-high rolling mill according to claim 3, characterized in that The rotation control device comprises a movable rod (8), a limiting block (9) is arranged on the sidewall of the shell (1), a limiting hole for limiting the position of the movable rod (8) is arranged on the limiting block (9), the limiting hole is arranged in the up-down direction, the top of the movable rod (8) is movably connected to the bottom of the material collecting plate (7), the bottom of the movable rod (8) is connected to a counterweight block (10), the lower side of the counterweight block (10) is in contact with a cam (11), the cam (11) is controlled to rotate by a motor, and the motor is electrically connected to the controller (5).
5. A three-high rolling mill according to claim 1, characterized in that The three-roller mill further comprises a roller pressure sensor for measuring the pressure between the first conveying roller (2) and the second conveying roller (3).