A ceramic sample sheet making machine

By designing a ceramic sample making machine, the thickness and flatness of the ceramic sample are automatically controlled using a support frame and mold system, which solves the problem of time-consuming and labor-intensive manual cutting and improves production efficiency and convenience.

CN116604679BActive Publication Date: 2026-01-06SHAANXI UNIV OF SCI & TECH
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202310705993.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-14
Publication Date
2026-01-06
Estimated Expiration
2043-06-14

AI Technical Summary

Technical Problem

Manually cutting ceramic samples is time-consuming and labor-intensive, and it is difficult to control the thickness and surface flatness of the samples, which affects the experimental results.

Method used

Design a ceramic sample making machine, including a support frame, lifting shaft, mold, pressure column and cutting line. The turntable is driven by a hand crank to drive the lifting shaft to descend. The thickness of the clay is controlled by a transparent frame and scale, and the sample is cut into pieces and falls into a tray.

Benefits of technology

It improves the efficiency of ceramic sample production and the ease of controlling sample thickness and surface flatness, and simplifies the process of changing and cleaning molds and pressure columns.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116604679B_ABST
    Figure CN116604679B_ABST
Patent Text Reader

Abstract

The application relates to the field of ceramic sample sheet manufacturing equipment, and particularly discloses a ceramic sample sheet manufacturing machine, which comprises a supporting frame, a vertically arranged lifting shaft, a mold for containing ceramic mud, and a transparent frame for observing the content of the ceramic mud and a scale arranged on the sidewall of the mold along the length direction; a pressing column for vertically extruding the ceramic mud in the mold is detachably connected to the bottom of the lifting shaft; a horizontal cutting line for cutting the ceramic mud into sample sheets is arranged below the mold and is slidably connected to the supporting frame; a tray for containing the sample sheets is further arranged below the mold; the lifting shaft is slidably connected to the supporting frame, the lifting shaft is connected with a rotating disc with the axis of the lifting shaft as the rotating shaft, the rotating disc forms an angle with the horizontal plane, one side of the rotating disc is provided with a helical thread, and the lifting shaft is provided with a plurality of guide teeth engaged with the helical thread along the length direction; the rotating disc is rotatably connected to the supporting frame and is provided with a hand crank. The application improves the efficiency of manufacturing ceramic sample sheets.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention belongs to the technical field of ceramic sample making equipment, and particularly relates to a ceramic sample making machine. Background Technology

[0002] Ceramic materials have advantages such as high melting point, high hardness, high wear resistance, and oxidation resistance. They also possess certain special properties and are widely used as structural materials, cutting tool materials, and functional materials.

[0003] In the research and development and preparation of ceramic materials, it is necessary to prepare multiple ceramic samples from clay for experiments. These samples are used to test the ceramic's light transmittance, physical properties (mechanical, electromagnetic, etc.), and materials chemistry to determine whether the ceramic material meets the expected performance. Currently, the preparation of ceramic samples usually involves manually pressing and compacting the clay with tools, and then manually cutting multiple ceramic samples with the same shape, size, and thickness as the target sample.

[0004] Regarding the aforementioned related technologies, the inventors discovered that manually cutting sample pieces is not only time-consuming and labor-intensive, but also makes it difficult to control the thickness and surface flatness of the sample pieces, thus failing to meet the requirement of keeping one variable constant during the experiment. Furthermore, unevenness of the ceramic sample surface can affect the experimental results. Summary of the Invention

[0005] To address the shortcomings of existing technologies, the present invention aims to provide a ceramic sample making machine that can improve the efficiency of ceramic sample making and the ease of controlling sample thickness and surface flatness.

[0006] To achieve the above objectives, the present invention employs the following technical solution:

[0007] A ceramic sample making machine includes a support frame, a vertically arranged lifting shaft, and a mold for holding clay. The mold is located below the lifting shaft and is detachably connected to the support frame. The side wall of the mold is provided with scales and a transparent frame for observing the clay content along its length.

[0008] The bottom of the lifting shaft is detachably connected to a pressure column for pressing the clay in the mold vertically; a horizontal cutting line is provided below the mold for cutting the clay into sample pieces, and the cutting line is slidably connected to the support frame; a tray for receiving the sample pieces is also provided below the mold.

[0009] The lifting shaft is slidably connected to the support frame. The lifting shaft is connected to a turntable with its own axis as the rotation axis. The turntable has an angle with the horizontal plane, and the side of the turntable near the lifting shaft is provided with a spiral pattern. The lifting shaft is provided with a number of guide teeth along its length that mesh with the spiral pattern. The turntable is rotatably connected to the support frame, and a hand crank is provided on the side of the turntable away from the lifting shaft.

[0010] By adopting the above technical solutions, the transparent frame and scale settings improve the convenience of controlling the sample thickness; the mold and support frame are detachably connected, improving the convenience of loading clay and cleaning the mold; the support frame is detachably connected to the pressure column and the lifting shaft, improving the convenience of replacing and cleaning the pressure column.

[0011] Before use, turn the turntable by hand cranking to raise the lifting shaft above the mold. Then, install the pressure column at the bottom of the lifting shaft and connect the mold containing the clay to the support frame. During use, turn the turntable to lower the lifting shaft, so that the pressure column squeezes the clay out of the mold from the bottom. Then, observe the position of the clay in the transparent frame and read the scale. When the thickness of the squeezed clay is the same as the thickness of the target sample, slide the cutting line to cut the clay into sample pieces. The sample pieces can then fall onto the tray for subsequent testing.

[0012] Thus, the ceramic sample making machine of the present invention effectively improves the efficiency of ceramic sample making.

[0013] Furthermore, a buckle is provided at the top of the pressure column, and a slot for the buckle to engage is provided at the bottom of the lifting shaft.

[0014] Furthermore, the tray is detachably connected to the support frame via the engagement of inserts and slots.

[0015] Furthermore, a handle shaft is coaxially fixedly connected to the side of the turntable away from the lifting shaft, and an extension rod is vertically connected to the end of the handle shaft away from the turntable. The extension rod is vertically connected to the hand crank handle away from the handle shaft.

[0016] By adopting the above technical solutions, the cooperation of the buckle and the slot enables the detachable connection between the lifting shaft and the pressure column; the tray is detachably connected to the support frame through the insert and slot, which improves the convenience of correctly placing the tray; the setting of the handle and extension rod makes it easier to rotate the turntable.

[0017] Furthermore, the support frame includes a base and a vertical rotating main rod. The bottom end of the rotating main rod is rotatably connected to the base, and the top end is fixedly connected to a horizontal fixing arm. The end of the fixing arm away from the rotating main rod is slidably connected to a lifting shaft and rotatably connected to the turntable through a connecting frame.

[0018] The outer circumferential surface of the rotating main rod is slidably connected to a limiting block along its length, and the top of the base is provided with a limiting groove for the limiting block to be inserted.

[0019] By adopting the above technical solution, the cooperation between the limiting groove and the limiting block realizes the fixation of the position of the rotating main rod after rotation; the cooperation between the rotating main rod and the fixed arm can drive the lifting shaft to rotate to a position away from the mold, so as to replace and clean the pressure column.

[0020] Furthermore, a vertical lifting shaft sleeve is fixedly connected to the end of the fixed arm away from the rotating main rod, and the inner wall of the lifting shaft sleeve is slidably connected to the lifting shaft through the cooperation of the sliding groove and the slider; the guide tooth protrudes from the side wall of the lifting shaft sleeve.

[0021] Furthermore, the connecting frame is arranged around the lifting shaft, and the end of the connecting frame away from the fixed arm is rotatably connected to the turntable via a rotating shaft, and the end of the connecting frame away from the fixed arm is arranged within the spiral pattern.

[0022] One end of the rotating shaft is fixedly connected to the center of the turntable, and the other end passes through the connecting frame and is connected to a baffle. The connecting frame has a through hole for the rotating shaft to rotate.

[0023] By adopting the above technical solution, the lifting shaft sleeve realizes the sliding connection between the lifting shaft and the fixed arm; the cooperation of the rotating shaft, baffle and through hole realizes the rotational connection between the connecting frame and the turntable.

[0024] Furthermore, the base is fixedly connected to a mold fixing frame, the mold includes a cylinder for holding clay, the top of the cylinder is fixedly connected to a limiting plate that overlaps the top of the mold fixing frame, and the limiting plate has a passage opening that communicates with the cylinder; the transparent frame and scale are set on the side wall of the cylinder.

[0025] Furthermore, the bottom of the mold fixing frame is slidably connected to the cutting line.

[0026] Furthermore, tension buttons are provided at both ends of the cutting line.

[0027] By adopting the above technical solutions, the setting of transparent frame and scale improves the convenience of controlling sample thickness; the setting of cylinder, limiting plate and through port realizes the detachable connection between mold and mold fixing frame, and thus realizes the detachable connection between mold and support frame; the mold fixing frame realizes the sliding connection between cutting line and support frame.

[0028] Compared with the prior art, the present invention has the following technical effects:

[0029] 1. By setting up a support frame, mold, lifting shaft, turntable, hand crank, and tray, as well as a transparent frame and scale, the convenience of controlling the sample thickness is improved; the mold and support frame are detachably connected, which improves the convenience of loading clay and cleaning the mold; the support frame is detachably connected to the pressure column and the lifting shaft, which improves the convenience of replacing and cleaning the pressure column.

[0030] Before use, the turntable is rotated by hand crank to raise the lifting shaft above the mold, allowing the pressure column to be installed at the bottom of the lifting shaft, and the mold containing the clay to be connected to the support frame. During use, the turntable is rotated to lower the lifting shaft, causing the pressure column to squeeze the clay out of the mold from the bottom. The position of the clay in the transparent frame is then observed and the reading on the scale is taken. When the thickness of the squeezed clay is the same as the thickness of the target sample, the sliding cutting line is used to cut the clay into sample pieces, which then fall onto the tray for subsequent testing. Thus, this ceramic sample making machine effectively improves the efficiency of making ceramic samples.

[0031] 2. In this invention, the combination of buckle and slot enables detachable connection between lifting shaft and pressure column; the tray is detachably connected to support frame through insert and slot, improving the convenience of correct tray placement; the setting of handle and extension rod makes rotating turntable more effortless.

[0032] 3. In this invention, the cooperation between the limiting groove and the limiting block achieves the fixation of the position of the rotating main rod after rotation; the cooperation between the rotating main rod and the fixed arm can drive the lifting shaft to rotate to a position away from the mold, so as to replace and clean the pressure column.

[0033] 4. In this invention, the lifting shaft sleeve realizes the sliding connection between the lifting shaft and the fixed arm; the cooperation of the rotating shaft, the baffle and the through hole realizes the rotational connection between the connecting frame and the turntable.

[0034] 5. The cylinder, limiting plate and through port in this invention enable the detachable connection between the mold and the mold fixing frame, and thus the detachable connection between the mold and the support frame; the mold fixing frame enables the sliding connection between the cutting line and the support frame. Attached Figure Description

[0035] Figure 1 This is a schematic diagram of the overall structure of a ceramic sample making machine according to Embodiment 1 of the present invention;

[0036] Figure 2 This is a schematic diagram of the spiral pattern in Embodiment 1 of the present invention;

[0037] Figure 3 This is a schematic diagram of the base structure in Embodiment 1 of the present invention;

[0038] Figure 4 This is a diagram showing the fit between the cylinder and the pressure column in Embodiment 1 of the present invention;

[0039] Figure 5 This is a schematic diagram of the structure of the cylinder in Embodiment 2 of the present invention;

[0040] Figure 6 This is a schematic diagram of the pressure column in Embodiment 2 of the present invention;

[0041] Explanation of reference numerals in the attached drawings: 1. Base; 2. Tray; 3. Mold fixing frame; 4. Cutting line; 5. Tightening button; 6. Rotating main rod; 7. Fixing arm; 8. Lifting shaft sleeve; 9. Lifting shaft; 10. Guide tooth; 11. Spiral pattern; 12. Hand shaft; 13. Hand crank; 14. Slot; 15. Buckle; 16. Pressure column; 17. Cylinder body; 18. Limiting plate; 19. Scale; 20. Baffle. Detailed Implementation

[0042] The following is in conjunction with the appendix Figure 1-6 The specific content of this invention will be explained in further detail below.

[0043] Example 1

[0044] This invention discloses a ceramic sample making machine, with reference to Figure 1 and Figure 2 The ceramic sample making machine includes a support frame, which includes a base 1. A vertical rotating main rod 6 is mounted on the top of the base 1. The bottom end of the rotating main rod 6 is rotatably connected to the base 1 via a bearing, and a horizontal fixed arm 7 is fixedly connected to its top end. A vertical lifting shaft sleeve 8 is fixedly connected to the end of the fixed arm 7 away from the rotating main rod 6. A vertical lifting shaft 9 is slidably connected to the inner wall of the lifting shaft sleeve 8 through a sliding groove and a slider. A limit block is slidably connected to the outer circumference of the rotating main rod 6 along its length. A limit groove is provided on the top of the base 1 for the limit block to insert into. The rotating main rod 6 and the limit block are slidably connected through the sliding groove and the slider. The cooperation between the limit groove and the limit block fixes the position of the rotating main rod 6 after rotation.

[0045] The lifting shaft 9 is connected to a hand-cranked drive mechanism for controlling its lifting and lowering. The hand-cranked drive mechanism includes a turntable at an angle to the horizontal plane and a handle 12. One end of the handle 12 is coaxially fixedly connected to the turntable, and the other end is vertically connected to an extension rod. A hand crank 13 is fixedly connected to the end of the extension rod away from the handle 12. The turntable is connected to a fixed arm 7 via a connecting frame. The connecting frame surrounds the lifting shaft 9, and the end of the connecting frame away from the fixed arm 7 is rotatably connected to the turntable via a rotating shaft. This end of the connecting frame is located within a spiral groove 11. One end of the rotating shaft is fixedly connected to the center of the turntable, and the other end passes through the connecting frame and is fixedly connected to a baffle 20. The connecting frame has a through hole for the rotating shaft to rotate. Thus, the cooperation of the rotating shaft, the baffle 20, and the through hole enables the rotational connection between the turntable and the connecting frame.

[0046] The turntable has a spiral pattern 11 on the side away from the handle 12. The lifting shaft 9 protrudes from the side wall of the lifting shaft sleeve 8 on the side away from the fixed arm 7 and has several guide teeth 10 that mesh with the spiral pattern 11. The guide teeth 10 are evenly distributed along the length of the lifting shaft 9. The turntable can be parallel to the lifting shaft 9 or at an angle to it. In this way, with the cooperation of the spiral pattern 11 and the guide teeth 10, rotating the turntable can drive the lifting shaft 9 to move up and down. The cooperation of the turntable, handle 12, extension rod and hand crank 13 realizes the driving of the lifting shaft 9 by the hand crank drive mechanism.

[0047] Reference Figure 1 , Figure 3 and Figure 4 A rectangular mold fixing frame 3 is provided below the lifting shaft sleeve 8, and one side of the mold fixing frame 3 is fixedly connected to the side wall of the base 1. The mold fixing frame 3 is detachably connected to a mold, which includes a cylinder 17 for holding clay. A limiting plate 18 is fixedly connected to the top of the cylinder 17, overlapping the top of the mold fixing frame 3. The limiting plate 18 is integrally formed with the cylinder 17, and the limiting plate 18 has a passage opening communicating with the cylinder 17. A transparent frame for observing the clay content inside the cylinder 17 is provided along the length direction of the side wall of the cylinder 17, and a scale 19 is also provided on the side wall of the cylinder 17.

[0048] Thus, the cylinder 17, the limiting plate 18, and the through port enable a detachable connection between the mold and the mold fixing frame 3; the transparent frame and the scale 19 effectively improve the convenience of controlling the thickness of the sample.

[0049] The bottom of the lifting shaft 9 is detachably connected to a pressure column 16 for pressing the clay inside the cylinder 17. The top of the pressure column 16 is integrally formed with a buckle 15, and the bottom of the lifting shaft 9 is provided with a slot 14 for the buckle 15 to engage. In this way, the engagement of the slot 14 and the buckle 15 enables the detachable connection between the lifting shaft 9 and the pressure column 16.

[0050] The cross-section of the cylinder 17 can be any shape, such as a triangle, a square, or a circle; the shape of the opening and the cross-section of the pressure column 16 are the same as the cross-section of the cylinder 17; in this embodiment, the cross-section of the cylinder 17 is circular, that is, the cylinder 17 is a cylindrical tube.

[0051] The bottom of the mold fixing frame 3 is provided with a cutting line 4 for cutting clay into sample pieces. The cutting line 4 is horizontally set and slidably connected to the mold fixing frame 3, and tensioning buttons 5 are provided at both ends of the cutting line 4. A tray 2 for receiving the sample pieces is provided below the mold fixing frame 3. The tray 2 is detachably connected to the base 1 through inserts and slots.

[0052] The implementation principle of a ceramic sample making machine according to an embodiment of the present invention is as follows: Before use, the turntable is rotated by the hand crank 13 to drive the lifting shaft 9 to rise above the mold, the limit block is slid upward to make the limit block disengage from the limit groove, and then the rotating main rod 6 is rotated so that the fixed arm 7 drives the lifting shaft 9 to rotate to a position away from the mold fixing frame 3 through the lifting shaft sleeve 8, so that the pressure column 16 is installed at the bottom of the lifting shaft 9, and the cylinder 17 containing the clay is connected to the mold fixing frame 3 through the limit plate 18;

[0053] Then, the rotating main rod 6 is rotated, causing the lifting shaft 9 to drive the pressure column 16 to rotate above the cylinder 17. The limiting block automatically inserts into the limiting groove under the action of gravity, thereby fixing the rotating main rod 6 after rotation. Furthermore, the cooperation between the rotating main rod 6 and the fixed arm 7 can drive the lifting shaft 9 to rotate away from the cylinder 17 through the lifting shaft sleeve 8, so as to replace and clean the pressure column 16.

[0054] When in use, turn the hand crank 13 to make the turntable drive the lifting shaft 9 to descend, so that the pressure column 16 squeezes the clay from the bottom of the cylinder 17. Then observe the position of the clay in the transparent frame and read the reading on the scale 19. When the thickness of the squeezed clay is the same as the thickness of the target sample, slide the cutting line 4 to cut the clay into a sample. The sample can then fall into the tray 2 for subsequent testing.

[0055] Thus, the ceramic sample making machine of the present invention can improve the convenience of controlling the thickness and flatness of the sample, and effectively improve the efficiency of making ceramic samples.

[0056] Example 2

[0057] Reference Figure 5 and Figure 6 The difference between the ceramic sample making machine of this embodiment and embodiment 1 is that the cross-sectional shape of the cylinder 17 is rectangular, and the shape of the orifice and the cross-sectional shape of the pressure column 16 are also rectangular.

[0058] In summary, the ceramic sample making machine of the present invention improves the efficiency of ceramic sample making and the convenience of controlling the thickness and surface flatness of ceramic samples.

Claims

1. A ceramic tile making machine characterized by: The support frame, the vertically arranged lifting shaft (9), the mold for containing clay, the mold is located below the lifting shaft (9) and is detachably connected with the support frame, the side wall of the mold is provided with a scale (19) and a transparent frame for observing the content of clay along the length direction; The bottom of the lifting shaft (9) is detachably connected with a pressing column (16) for extruding the clay in the mold along the vertical direction; the lower part of the mold is provided with a horizontal cutting line (4) for cutting the clay into samples, and the cutting line (4) is slidingly connected with the support frame; the lower part of the mold is also provided with a tray (2) for receiving the samples; The lifting shaft (9) is slidingly connected with the support frame, and the lifting shaft (9) is connected with a rotating disc with its axis as the rotating shaft, the rotating disc has an angle with the horizontal plane, and the side of the rotating disc close to the lifting shaft (9) is provided with a spiral thread (11), and the lifting shaft (9) is provided with a plurality of guide teeth (10) engaging with the spiral thread (11) along the length direction; the rotating disc is rotatably connected with the support frame, and the side of the rotating disc away from the lifting shaft (9) is provided with a hand crank (13).

2. A ceramic tile making machine as claimed in claim 1, characterized in that, The top of the pressing column (16) is provided with a buckle (15), and the bottom of the lifting shaft (9) is provided with a clamping groove (14) for clamping the buckle (15).

3. The ceramic tile production machine according to claim 1, wherein The tray (2) is detachably connected with the support frame through the cooperation of the insertion bar and the insertion groove.

4. The ceramic tile production machine of claim 1, wherein The side of the rotating disc away from the lifting shaft (9) is coaxially fixedly connected with a handle shaft (12), the end of the handle shaft (12) away from the rotating disc is perpendicularly connected with an extension rod, and the end of the extension rod away from the handle shaft (12) is perpendicularly connected with the hand crank (13).

5. The ceramic tile production machine according to claim 1, wherein The support frame comprises a base (1) and a vertical rotating main rod (6), the bottom end of the rotating main rod (6) is rotatably connected with the base (1), and the top end is fixedly connected with a horizontal fixed arm (7); the end of the fixed arm (7) away from the rotating main rod (6) is slidingly connected with the lifting shaft (9) and rotatably connected with the rotating disc through a connecting frame; The outer circumferential surface of the rotating main rod (6) is slidingly connected with a limiting block along the length direction, and the top of the base (1) is provided with a limiting groove for clamping the limiting block.

6. A ceramic tile production machine as claimed in claim 5, characterized in that, The end of the fixed arm (7) away from the rotating main rod (6) is fixedly connected with a vertical lifting shaft sleeve (8), the inner wall of the lifting shaft sleeve (8) is slidingly connected with the lifting shaft (9) through the cooperation of the sliding groove and the sliding block; the guide teeth (10) protrude from the side wall of the lifting shaft sleeve (8).

7. A ceramic tile production machine as claimed in claim 5, characterized in that, The connecting frame is arranged around the lifting shaft (9), the end of the connecting frame away from the fixed arm (7) is rotatably connected with the rotating disc through a rotating shaft, and the end of the connecting frame away from the fixed arm (7) is arranged in the spiral thread (11); One end of the rotating shaft is fixedly connected with the center of the rotating disc, the other end penetrates through the connecting frame and is connected with a baffle (20), and the connecting frame is provided with a through hole for the rotation of the rotating shaft.

8. The ceramic tile production machine of claim 5, wherein The base (1) is fixedly connected with a mold fixing frame (3), the mold comprises a cylinder (17) for containing clay, the top of the cylinder (17) is fixedly connected with a limiting plate (18) overlapped on the top of the mold fixing frame (3), and the limiting plate (18) is provided with a through hole communicated with the cylinder (17); the transparent frame and the scale (19) are arranged on the side wall of the cylinder (17).

9. A ceramic tile production machine as claimed in claim 8, characterized in that, The bottom of the mold fixing frame (3) is slidably connected with a cutting line (4).

10. A ceramic tile production machine according to any one of claims 8 or 9, characterized in that, The cutting line (4) is provided with a line tightening knob (5) at both ends.

Citation Information

Patent Citations

  • Arrangement and method for producing analysis samples

    CA2886103A1

  • Quick ceramic forming machine

    CN201881449U