Domestic porcelain blank fettling device
By designing a cleaning device that utilizes a motor-driven gear and scraper assembly, the problem of dirt adhesion on the trimming roller was solved, achieving efficient cleaning and improving trimming quality and production efficiency.
Patent Information
- Application Number
- CN202423117229.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing daily-use porcelain blank trimming devices cannot effectively clean the clay removed during trimming, causing clay to adhere to the edge grinding mechanism and affecting the trimming quality.
By coordinating components such as the motor output shaft, rotating shaft, driving gear, idler gear, driven gear, rotating rod, push rod, rotating shaft, connecting rod, and scraper, a cleaning device is designed to clean the blank roller as it rotates.
It effectively prevents dirt from sticking to the trimming roller, improves trimming quality, reduces labor intensity for workers, and increases production efficiency.
Smart Images

Figure CN223834166U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of ceramic processing equipment, and in particular relates to a daily-use porcelain blank trimming device. Background Technology
[0002] Trimming is a step in porcelain production. After the blank is thrown and air-dried, it is trimmed with a cutting tool. Trimming is done on a lathe with a wooden stake in the center. The stake has a round top. When trimming, the blank is placed on the stake, rotated, and then trimmed with a cutting tool to make the blank smooth inside and out. After rotating, the excess part at the bottom is trimmed off and the foot is carved out, completing all the trimming steps.
[0003] According to a public disclosure (CN 215848805 U), a trimming machine for irregularly shaped daily-use porcelain plates includes: a base frame and, sequentially arranged on the base frame, an edge-trimming mechanism, a visual recognition device, an edge-grinding mechanism, and an edge-moistening mechanism; the trimming machine also includes a robotic arm assembly for gripping the blank, the robotic arm assembly connecting the feeding area, the edge-trimming mechanism, the visual recognition device, the edge-grinding mechanism, the edge-moistening mechanism, and the unloading area; the visual recognition device is electrically connected to the robotic arm assembly, and the visual recognition device is used to obtain the relative position information of the blank gripped by the robotic arm assembly; the robotic arm assembly adjusts the relative position of the blank with the edge-grinding mechanism and the edge-moistening mechanism according to the relative position information. This utility model of a trimming machine for irregularly shaped daily-use porcelain plates realizes a fully automated production process for positioning, edge-trimming, edge-grinding, and edge-moistening of irregularly shaped daily-use porcelain plates on a single machine, with high trimming accuracy, improved production efficiency, and reduced labor intensity for workers.
[0004] The aforementioned application also includes a robotic arm component for gripping the blank in the blank trimming machine. This allows the robotic arm component to only grip the blank during operation, but not to clean the edge grinding mechanism. The inability to clean the blank will cause the scraped clay to adhere to the edge grinding mechanism, affecting the quality of the next trimming. Therefore, we propose a daily-use porcelain blank trimming device. Utility Model Content
[0005] The purpose of this invention is to provide a daily-use porcelain blank trimming device. Through the rotation of the motor output shaft and the interaction of components such as the rotating shaft, drive gear, idler gear, driven gear, rotating rod, push rod, rotating shaft, connecting rod, and scraper inside the cleaning device, the driven gear rotates counterclockwise, causing the rotating rod to rotate counterclockwise. When the rotating rod rotates counterclockwise, it causes the push rod to rotate counterclockwise. When the push rod rotates counterclockwise, it strikes the connecting rod. When the push rod strikes the connecting rod, the connecting rod rotates clockwise using the rotating shaft. When the connecting rod rotates clockwise, it causes the fixing rod to rotate clockwise. When the fixing rod rotates clockwise, it causes the scraper to rotate clockwise, thus bringing the scraper into contact with the trimming roller. This allows the trimming roller to be cleaned while rotating, preventing dirt from adhering to it and affecting the quality of the trimming, thus solving the existing problems.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model is a daily-use porcelain blank trimming device, including a workbench, a feeding mechanism on the top of the workbench, a discharging mechanism on the top of the workbench, a turntable on the top of the workbench, a trimming mechanism on the top of the workbench, a trimming roller on the top of the trimming mechanism, and a cleaning device on the trimming mechanism.
[0008] The cleaning device includes a motor, a trimming mechanism is fixedly connected to the bottom of the motor, a rotating shaft is fixedly connected to the output shaft of the motor, a drive gear is fixedly passed through the circumferential surface of the rotating shaft, a support plate is fixedly connected to the bottom of the trimming mechanism, an idler wheel is rotatably connected to the front side of the support plate, and a driven gear is rotatably connected to the front side of the support plate.
[0009] Furthermore, a rotating rod is fixedly connected to the back side of the driven gear. The circumferential surface of the rotating rod penetrates the back side of the support plate, and the circumferential surface of the rotating rod is rotatably connected to the inner wall of the support plate. The driven gear is used to drive the rotating rod to rotate, and the rotating rod is used to drive the push rod to rotate.
[0010] Furthermore, a push rod is fixedly connected to the circumferential surface of the rotating rod, and a rotating shaft is fixedly connected to the front side of the trimming mechanism. The push rod is used to push the connecting rod when rotating, and the rotating shaft is used to enable the connecting rod to rotate.
[0011] Furthermore, a connecting rod passes through the circumferential surface of the rotating shaft, and the inner wall of the connecting rod is rotatably connected to the circumferential surface of the rotating shaft. The function of the connecting rod is to drive the fixed rod to move when it rotates.
[0012] Furthermore, a fixing rod is fixedly connected to the front side of the connecting rod, and a scraper is fixedly connected to the circumferential surface of the fixing rod. The scraper is used to clean the trimming roller on the trimming mechanism.
[0013] Furthermore, a torsion spring is fixedly connected to the circumferential surface of the rotating shaft, and the end of the torsion spring away from the rotating shaft is fixedly connected to the front side of the connecting rod. The function of the torsion spring is to allow the connecting rod to be reset when the push rod stops pushing the connecting rod.
[0014] Furthermore, the circumferential surface of the driving gear meshes with the circumferential surface of the idler wheel, and the circumferential surface of the idler wheel meshes with the circumferential surface of the driven gear. The number of the rotating shaft, connecting rod, and torsion spring is set to two, and they are symmetrical about each other along the vertical central axis of the trimming mechanism. The bottom of the connecting rod is located on the displacement trajectory of the push rod. The meshing of the circumferential surface of the driving gear with the circumferential surface of the idler wheel is to drive the idler wheel to rotate when the driving gear rotates. The meshing of the circumferential surface of the idler wheel with the circumferential surface of the driven gear is to drive the driven gear to rotate when the idler wheel rotates. The setting of two rotating shafts, connecting rods, and torsion springs, and their symmetry about the vertical central axis of the trimming mechanism, is to better drive the scraper. The bottom of the connecting rod being located on the displacement trajectory of the push rod is to push the connecting rod to rotate when the push rod rotates.
[0015] This utility model has the following beneficial effects.
[0016] 1. This utility model achieves the goal of making the scraper contact the trimming roller by means of the rotation of the motor output shaft and the cooperation of the internal components of the cleaning device, such as the rotating shaft, driving gear, idler gear, driven gear, rotating rod, push rod, rotating shaft, connecting rod, and scraper. This allows the trimming roller to be cleaned while it is rotating, thus preventing dirt from sticking to the trimming roller and affecting the quality of trimming.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a three-dimensional overall structural diagram of the cleaning device of this utility model;
[0021] Figure 3 For the present utility model Figure 2 A three-dimensional magnified structural diagram at point A in the middle;
[0022] Figure 4 The structure of this utility model Figure 2 A magnified three-dimensional schematic diagram of point B in the middle.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1. Workbench; 2. Feeding mechanism; 3. Unloading mechanism; 4. Turntable; 5. Trimming mechanism; 6. Trimming roller; 7. Cleaning device; 71. Motor; 72. Rotating shaft; 73. Drive gear; 74. Support plate; 75. Idler wheel; 76. Driven gear; 77. Rotating rod; 78. Push rod; 79. Rotating shaft; 710. Connecting rod; 711. Fixing rod; 712. Scraper; 713. Torsion spring. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-4 This utility model is a daily-use porcelain blank trimming device, including a workbench 1, a feeding mechanism 2 on the top of the workbench 1, a discharging mechanism 3 on the top of the workbench 1, a turntable 4 on the top of the workbench 1, a trimming mechanism 5 on the top of the workbench 1, a trimming roller 6 on the top of the trimming mechanism 5, and a cleaning device 7 on the trimming mechanism 5.
[0027] The cleaning device 7 includes a motor 71, a trimming mechanism 5 is fixedly connected to the bottom of the motor 71, a rotating shaft 72 is fixedly connected to the output shaft of the motor 71, a drive gear 73 is fixedly passed through the circumferential surface of the rotating shaft 72, a support plate 74 is fixedly connected to the bottom of the trimming mechanism 5, an idler wheel 75 is rotatably connected to the front and side of the support plate 74, and a driven gear 76 is rotatably connected to the front and side of the support plate 74.
[0028] A rotating rod 77 is fixedly connected to the back side of the driven gear 76. The circumferential surface of the rotating rod 77 passes through the back side of the support plate 74. The circumferential surface of the rotating rod 77 is rotatably connected to the inner wall of the support plate 74. The function of the driven gear 76 is to drive the rotating rod 77 to rotate. The function of the rotating rod 77 is to drive the push rod 78 to rotate.
[0029] A push rod 78 is fixedly connected to the circumferential surface of the rotating rod 77, and a rotating shaft 79 is fixedly connected to the front side of the trimming mechanism 5. The function of the push rod 78 is to push the connecting rod 710 when rotating, and the function of the rotating shaft 79 is to enable the connecting rod 710 to rotate.
[0030] A connecting rod 710 passes through the circumferential surface of the rotating shaft 79. The inner wall of the connecting rod 710 is rotatably connected to the circumferential surface of the rotating shaft 79. The function of the connecting rod 710 is to drive the fixed rod 711 to move when it rotates.
[0031] A fixing rod 711 is fixedly connected to the front side of the connecting rod 710, and a scraper 712 is fixedly connected to the circumferential surface of the fixing rod 711. The scraper 712 is used to clean the blank on the blank trimming mechanism 5.
[0032] A torsion spring 713 is fixedly connected to the circumferential surface of the rotating shaft 79. The end of the torsion spring 713 away from the rotating shaft 79 is fixedly connected to the front side of the connecting rod 710. The function of the torsion spring 713 is to allow the connecting rod 710 to be reset using the torsion spring 713 when the push rod 78 stops pushing the connecting rod 710.
[0033] The circumferential surface of the driving gear 73 meshes with the circumferential surface of the idler gear 75, and the circumferential surface of the idler gear 75 meshes with the circumferential surface of the driven gear 76. Two rotating shafts 79, two connecting rods 710, and two torsion springs 713 are provided, symmetrically arranged along the vertical central axis of the trimming mechanism 5. The bottom of the connecting rod 710 is located on the displacement trajectory of the push rod 78. The meshing of the circumferential surface of the driving gear 73 with the circumferential surface of the idler gear 75 is to drive the idler gear 75 to rotate when the driving gear 73 rotates. The meshing of the circumferential surface of the idler gear 75 with the circumferential surface of the driven gear 76 is to drive the idler gear 75 to rotate when the idler gear 75 rotates. When in motion, it can drive the driven gear 76 to rotate. The number of rotating shaft 79, connecting rod 710 and torsion spring 713 are each set to two, and they are symmetrical about each other along the vertical central axis of the trimming mechanism 5. This is to better drive the scraper 712. The bottom of the connecting rod 710 is located on the displacement trajectory of the push rod 78 so that it can push the connecting rod 710 to rotate when the push rod 78 rotates. The idler wheel 75 is used to drive the driven gear 76 to rotate. Compared with the direct drive of the motor 71, it can better enable the rotating rod 77 to drive the push rod 78 to rotate 360°, thereby indirectly striking the connecting rod 710.
[0034] A specific application of this embodiment is as follows: First, when the device is needed to trim a ceramic blank, the blank to be trimmed is placed on the placement tray on the turntable 4 by the feeding mechanism 2. After the blank is placed on the placement tray, the operator controls the blank to limit its position to prevent displacement during trimming. The turntable 4 then transfers the blank to the trimming mechanism 5 for rolling molding to improve the quality of the ceramic. During the trimming process, the trimming roller 6 is first rotated by CNC control. Then, the cleaning device 7 can be used to clean the trimming roller 6 on the trimming mechanism 5. By starting the motor 71, when the output shaft of the motor 71 rotates counterclockwise, it drives the rotating shaft 72 to rotate counterclockwise. When the rotating shaft 72 rotates counterclockwise, it drives the drive gear 73 to rotate counterclockwise. When the drive gear 73 rotates counterclockwise, it drives the idler gear 75 clockwise. When the needle rotates, the idler wheel 75 rotates clockwise, which drives the driven gear 76 to rotate counterclockwise. When the driven gear 76 rotates counterclockwise, it drives the rotating rod 77 to rotate counterclockwise. When the rotating rod 77 rotates counterclockwise, it drives the push rod 78 to rotate counterclockwise. When the push rod 78 rotates counterclockwise, it strikes the connecting rod 710. When the push rod 78 strikes the connecting rod 710, the connecting rod 710 rotates clockwise via the rotating shaft 79. When the connecting rod 710 rotates clockwise, it drives the fixed rod 711 to rotate clockwise. When the fixed rod 711 rotates clockwise, it drives the scraper 712 to rotate clockwise. When the scraper 712 rotates clockwise, it contacts the rotating trimming roller 6 on the trimming mechanism 5. Thus, the trimming roller 6 can be cleaned by CNC control, thereby preventing dirt from sticking to the trimming roller 6 and affecting the quality of trimming.
[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A daily-use porcelain blank trimming device, comprising a workbench (1), characterized in that: The top of the workbench (1) is provided with a feeding mechanism (2), the top of the workbench (1) is provided with a discharging mechanism (3), the top of the workbench (1) is provided with a turntable (4), the top of the workbench (1) is provided with a trimming mechanism (5), the top of the trimming mechanism (5) is provided with a trimming roller (6), and the trimming mechanism (5) is provided with a cleaning device (7). The cleaning device (7) includes a motor (71), a trimming mechanism (5) is fixedly connected to the bottom of the motor (71), a rotating shaft (72) is fixedly connected to the output shaft of the motor (71), a drive gear (73) is fixedly passed through the circumferential surface of the rotating shaft (72), a support plate (74) is fixedly connected to the bottom of the trimming mechanism (5), an idler wheel (75) is rotatably connected to the front side of the support plate (74), and a driven gear (76) is rotatably connected to the front side of the support plate (74).
2. The daily-use porcelain blank trimming device according to claim 1, characterized in that, A rotating rod (77) is fixedly connected to the back side of the driven gear (76). The circumferential surface of the rotating rod (77) passes through the back side of the support plate (74), and the circumferential surface of the rotating rod (77) is rotatably connected to the inner wall of the support plate (74).
3. The daily-use porcelain blank trimming device according to claim 2, characterized in that, A push rod (78) is fixedly connected to the circumferential surface of the rotating rod (77), and a rotating shaft (79) is fixedly connected to the front side of the blank trimming mechanism (5).
4. A daily-use porcelain blank trimming device according to claim 3, characterized in that, A connecting rod (710) passes through the circumferential surface of the rotating shaft (79), and the inner wall of the connecting rod (710) is rotatably connected to the circumferential surface of the rotating shaft (79).
5. A daily-use porcelain blank trimming device according to claim 4, characterized in that, A fixing rod (711) is fixedly connected to the front side of the connecting rod (710), and a scraper (712) is fixedly connected to the circumferential surface of the fixing rod (711).
6. A daily-use porcelain blank trimming device according to claim 3, characterized in that, A torsion spring (713) is fixedly connected to the circumferential surface of the rotating shaft (79), and the end of the torsion spring (713) away from the rotating shaft (79) is fixedly connected to the front side of the connecting rod (710).
7. A daily-use porcelain blank trimming device according to claim 3, characterized in that, The circumferential surface of the driving gear (73) meshes with the circumferential surface of the idler gear (75), and the circumferential surface of the idler gear (75) meshes with the circumferential surface of the driven gear (76). The number of the rotating shaft (79), the connecting rod (710), and the torsion spring (713) are set to two, and they are symmetrical to each other along the vertical central axis of the blank trimming mechanism (5). The bottom of the connecting rod (710) is located on the displacement trajectory of the push rod (78).
Citation Information
Patent Citations
Domestic porcelain special-shaped disc fettling machine
CN215848805U