Automatic throwing device for celadon production

By designing an automatic throwing device, the automatic rotation and throwing of the blanks are achieved through a rotary drive and adjustment mechanism, which solves the problem that existing equipment requires a large amount of manual labor, realizes the mass production of celadon blanks, and improves production efficiency.

CN223918241UActive Publication Date: 2026-02-17LISHUI QUCI CELADON CO LTD
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Patent Information

Application Number
CN202520071364.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-02-17
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing porcelain throwing equipment requires a large amount of manual labor, making it impossible to achieve large-scale mass production and affecting the efficiency of celadon production.

Method used

An automatic billet pulling device was designed, comprising a base, an operating table, a rotary drive mechanism, an adjustment mechanism, and a splash-proof mechanism. The device uses a vacuum suction cup to pick up the billet, and combines the rotary drive and adjustment mechanism to achieve automated rotation and pulling of the billet, enabling mass production using a billet pulling tool.

Benefits of technology

It has enabled automated mass production of celadon blanks, reduced manual labor, and improved production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic throwing device for celadon production, which comprises a base, an operating platform is arranged at the top of the base, a splash-proof mechanism is arranged on the side wall of the top of the operating platform, and a rotary driving mechanism is arranged in the inner wall of the operating platform. The top output end of the rotary driving mechanism penetrates into the operation table to be fixedly connected with a bearing plate, and a vacuum suction cup is arranged at the top of the bearing plate. Compared with the prior art, the utility model has the following beneficial effects: when in use, a plurality of green bodies are placed on the top of the bearing plate and adsorbed by the vacuum chuck, and then the adjusting mechanism and the rotary driving mechanism are started; the adjusting mechanism drives the connecting plate and the throwing cutter to move so that the distance between the throwing cutter and a green body can be matched with different types of green bodies, the rotary driving mechanism drives the multiple bearing plates to communicate with the green body at the top to rotate, the green body can make contact with the throwing cutter, and batch throwing treatment of the green body is conducted through rotary contact.
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Description

Technical Field

[0001] This utility model is an automatic throwing device for celadon production, belonging to the field of celadon production equipment. Background Technology

[0002] Celadon is a precious product of Chinese ceramic firing techniques. As a type of porcelain with a celadon glaze on its surface, throwing is one of the processes in making celadon. It is also called shaping. It involves placing the prepared porcelain clay blank on the center of the potter's wheel and removing the excess clay from the surface by rubbing it with your hands, making the surface of the clay blank smoother.

[0003] However, existing porcelain throwing equipment still requires a large amount of manual labor and cannot achieve large-scale, mass production, which seriously affects the production and processing of celadon and is detrimental to the development of porcelain production enterprises. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an automatic throwing device for celadon production.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0006] An automatic pottery throwing device for celadon production includes a base, an operating table on the top of the base, a splash-proof mechanism on the top side wall of the operating table, a rotary drive mechanism in the inner wall of the operating table, the top output end of the rotary drive mechanism penetrating into the interior of the operating table and connected and fixed to a support plate, a vacuum suction cup on the top of the support plate, a collection groove that cooperates with the support plate on the inner bottom of the operating table, an adjustment mechanism that cooperates with the support plate at the inner center of the operating table, the output end of the adjustment mechanism connecting to a connecting plate, and a throwing knife being fixedly engaged on the connecting plate.

[0007] Furthermore, the splash-proof mechanism includes an annular storage groove formed on the top of the operating table and several limiting members fixed on the top of the operating table. An annular limiting plate is vertically slidably connected inside the annular storage groove. A splash-proof ring plate is connected to the top of the annular limiting plate, and the top end of the splash-proof ring plate extends through to the top opening of the annular storage groove.

[0008] Furthermore, the limiting component includes a fixing rod fixed to the top of the operating table, a limiting plate rotatably connected to the fixing rod, and the bottom of the limiting plate being engaged with the top of the splash guard plate.

[0009] Furthermore, the top of the fixing rod is fixed with a limiting protrusion that cooperates with the limiting plate, and the bottom of the limiting plate is provided with a limiting groove that cooperates with the top of the splash-proof ring plate.

[0010] Furthermore, the rotary drive mechanism includes a circular cavity formed in the inner wall of the operating table. A drive motor is provided at the center of the circular cavity. The top output end of the drive motor is connected and fixed to a drive gear. Several driven gears mesh on the side of the drive gear. A rotating shaft is fixed in the middle of the driven gear. The rotating shaft is rotatably connected inside the circular cavity. The top end of the rotating shaft rotates through the circular cavity and extends into the interior of the operating table, where it is connected and fixed to the support plate.

[0011] Furthermore, the adjustment mechanism includes an adjustment motor fixed at the center inside the fixed base. The top output end of the adjustment motor is connected and fixed to the rotating block. Several support arms are evenly fixed on the outer circumference of the rotating block, and slide rails are provided on the support arms.

[0012] Furthermore, the adjustment mechanism also includes a sliding long arm that is linearly slidably connected inside the fixed base. A protrusion is fixed on one side of the top of the sliding long arm, the protrusion extends through the slide rail, and the end of the sliding long arm slides through to the outside of the fixed base and is connected and fixed to the connecting plate.

[0013] Furthermore, a slider is fixed to one side of the bottom of the sliding arm, and a groove that cooperates with the slider is provided on the inner bottom of the fixed base.

[0014] The beneficial effects of this utility model are:

[0015] In use, this invention allows several blanks to be placed on top of a support plate and held in place by a vacuum suction cup. Then, an adjustment mechanism and a rotation drive mechanism are activated. The adjustment mechanism drives the connecting plate and the drawing blade to move so that the distance between the drawing blade and the blank can be adapted to different types of blanks. Meanwhile, the rotation drive mechanism drives several blanks connected to the top of the support plate to rotate, so that the blanks can come into contact with the drawing blade. This rotational contact allows for the batch drawing of blanks.

[0016] This utility model uses a rotary drive mechanism. A drive motor drives a driving gear to rotate, which in turn drives several driven gears to rotate. The driven gears then drive a rotating shaft to rotate, which in turn drives a top support plate to rotate. This allows the support plate to drive the top blank to rotate, so that the blank can come into contact with the throwing blade and be thrown through rotational contact.

[0017] This invention utilizes an adjustment mechanism. An adjustment motor drives a rotating block to rotate, which in turn drives several support arms to rotate. As the support arms rotate, they press against a protrusion through an internal slide rail. The protrusion pulls a sliding long arm to move linearly, which in turn moves the connecting plate and the throwing blade, thereby adjusting the horizontal position of the throwing blade.

[0018] This utility model, through the design of the splash-proof mechanism, allows the bottom of the limiting plate to abut against the splash-proof ring plate when the splash-proof ring plate is stored inside the operating table, thus limiting its movement. When the splash-proof ring plate needs to extend out of the operating table for splash protection, the limiting plate can be rotated to detach from the top of the splash-proof ring plate, releasing the limiting effect on the limiting plate. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in 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.

[0020] Figure 1 This is a schematic diagram of the anti-splash mechanism of an automatic pottery throwing device for celadon production in the unactivated state.

[0021] Figure 2 This is a schematic diagram of the anti-splash mechanism of an automatic pottery throwing device for celadon production in the start-up state.

[0022] Figure 3 This is a schematic diagram of the limiting component structure of an automatic pottery throwing device for celadon production according to this utility model;

[0023] Figure 4 This is a schematic diagram of the adjustment mechanism of an automatic pottery throwing device for celadon production according to this utility model;

[0024] Figure 5 This is a schematic diagram of the rotary drive mechanism of an automatic pottery throwing device for celadon production according to this utility model.

[0025] In the diagram, 1. Base; 2. Operating table; 3. Splash guard; 4. Limiting component; 5. Fixing rod; 6. Limiting protrusion; 7. Limiting plate; 8. Limiting groove; 9. Fixing seat; 10. Rotating block; 11. Support arm; 12. Sliding long arm; 13. Protrusion; 14. Connecting plate; 15. Throwing knife; 16. Driving gear; 17. Rotating shaft; 18. Driven gear; 19. Bearing plate; 20. Vacuum suction cup; 21. Collection groove; 22. Slide rail. Detailed Implementation

[0026] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-5 This utility model provides a technical solution for an automatic pottery throwing device for celadon production, including a base 1, an operating platform 2 on the top of the base 1, a splash-proof mechanism on the top side wall of the operating platform 2, a rotary drive mechanism in the inner wall of the operating platform 2, the top output end of the rotary drive mechanism penetrating into the interior of the operating platform 2 and connected and fixed to a support plate 19, a vacuum suction cup 20 on the top of the support plate 19, a collection groove 21 that cooperates with the support plate 19 on the inner bottom of the operating platform 2, and an adjustment mechanism that cooperates with the support plate 19 at the center of the interior of the operating platform 2. The structure includes an adjustment mechanism output end connected to a connecting plate 14, on which a drawing blade 15 is fixedly attached. In use, several blanks are placed on top of a support plate 19 and held in place by a vacuum suction cup 20. Then, the adjustment mechanism and the rotation drive mechanism are activated. The adjustment mechanism drives the connecting plate 14 and the drawing blade 15 to move so that the distance between the drawing blade 15 and the blank can be adapted to different types of blanks. Meanwhile, the rotation drive mechanism drives several blanks connected to the top of the support plate 19 to rotate, so that the blanks can come into contact with the drawing blade 15, and the drawing process is performed through rotational contact.

[0028] See Figures 1-3 The splash-proof mechanism includes an annular storage groove on the top of the operating table 2 and several limiting members 4 fixed on the top of the operating table 2. An annular limiting plate is vertically slidably connected inside the annular storage groove. A splash-proof ring plate 3 is connected to the top of the annular limiting plate. The top of the splash-proof ring plate 3 extends through to the top opening of the annular storage groove. Through the design of the splash-proof mechanism, during use, when the splash-proof ring plate 3 is stored in the operating table 2, the bottom of the limiting plate 7 can be rotated to abut against the splash-proof ring plate 3 to provide abutment and limit. When the splash-proof ring plate 3 needs to extend out of the operating table 2 for splash protection, the limiting plate 7 can be rotated to disengage from the top of the splash-proof ring plate 3, thus releasing the limitation on the limiting plate 7.

[0029] See Figure 3The limiting component 4 includes a fixing rod 5 fixed to the top of the operating table 2, and a limiting plate 7 rotatably connected to the fixing rod 5. The bottom of the limiting plate 7 is engaged with the top of the splash-proof ring plate 3. Through the design of the limiting component 4, when the splash-proof ring plate 3 is stored in the operating table 2, the bottom of the limiting plate 7 can be rotated to abut against the splash-proof ring plate 3 to play a resisting and limiting role. When the splash-proof ring plate 3 needs to extend out of the operating table 2 for splash protection, the limiting plate 7 can be rotated to disengage from the top of the splash-proof ring plate 3, thereby releasing the limitation on the limiting plate 7.

[0030] See Figure 3 The top of the fixing rod 5 is fixed with a limiting protrusion 6 that cooperates with the limiting plate 7, and the bottom of the limiting plate 7 is provided with a limiting groove 8 that cooperates with the top of the splash-proof ring plate 3. The limiting protrusion 6 is designed to prevent the limiting plate 7 from detaching from the fixing rod 5, and the limiting groove 8 is designed to allow the limiting plate 7 to be snapped together with the splash-proof ring plate 3.

[0031] See Figure 1 , Figure 2 , Figure 5 The rotary drive mechanism includes a circular cavity formed in the inner wall of the operating table 2. A drive motor is located at the center of the circular cavity. The top output end of the drive motor is connected and fixed to the drive gear 16. Several driven gears 18 mesh with the side of the drive gear 16. A rotating shaft 17 is fixed in the middle of the driven gears 18. The rotating shaft 17 is rotatably connected inside the circular cavity. The top end of the rotating shaft 17 rotates through the circular cavity and extends into the interior of the operating table 2, where it is connected and fixed to the support plate 19. Through the design of the rotary drive mechanism, the drive motor drives the drive gear 16 to rotate, the drive gear 16 drives several driven gears 18 to rotate, the driven gears 18 drive the rotating shaft 17 to rotate, and the rotating shaft 17 drives the top support plate 19 to rotate. This allows the support plate 19 to drive the top blank to rotate, so that the blank can come into contact with the throwing knife 15 and be thrown through rotational contact.

[0032] See Figure 4The adjustment mechanism includes an adjustment motor fixed at the center of the fixed base 9. The top output end of the adjustment motor is connected and fixed to the rotating block 10. Several support arms 11 are evenly fixed on the outer circumference of the rotating block 10. The support arms 11 are provided with slide rails 22. The adjustment mechanism also includes a sliding long arm 12 linearly slidably connected inside the fixed base 9. A protrusion 13 is fixed on one side of the top of the sliding long arm 12. The protrusion 13 penetrates into the slide rail 22. The end of the sliding long arm 12 slides through to the outside of the fixed base 9. The sliding long arm 12 is fixed to the connecting plate 14. A slider is fixed on one side of the bottom of the sliding long arm 12. The inner bottom of the fixed base 9 is provided with a sliding groove that cooperates with the slider. Through the design of the adjustment mechanism, the rotating block 10 is driven to rotate by the adjustment motor. The rotating block 10 drives several support arms 11 to rotate. While the support arms 11 are rotating, they squeeze the protrusion 13 through the internal slide 22. The protrusion 13 pulls the sliding long arm 12 to move linearly. The movement of the sliding long arm 12 drives the connecting plate 14 and the throwing knife 15 to move, thereby achieving the function of adjusting the horizontal position of the throwing knife 15.

[0033] In use, several blanks are placed on the top of the support plate 19 and held in place by the vacuum suction cup 20. Then, the adjustment mechanism and the rotation drive mechanism are activated. The adjustment mechanism drives the connecting plate 14 and the drawing knife 15 to move so that the distance between the drawing knife 15 and the blank can be adapted to different types of blanks. Meanwhile, the rotation drive mechanism drives the blanks connected to the top of the support plate 19 to rotate so that the blanks can come into contact with the drawing knife 15 and the drawing process is performed through rotational contact.

[0034] The operation of the adjustment mechanism is as follows: the adjustment motor drives the rotating block 10 to rotate, the rotating block 10 drives several support arms 11 to rotate, and the support arms 11 rotate while pressing the protrusion 13 through the internal slide rail 22. The protrusion 13 pulls the sliding long arm 12 to move linearly, and the movement of the sliding long arm 12 drives the connecting plate 14 and the throwing knife 15 to move, thereby achieving the function of adjusting the horizontal position of the throwing knife 15.

[0035] The operation process of the rotary drive mechanism is as follows: the drive motor drives the drive gear 16 to rotate, the drive gear 16 drives several driven gears 18 to rotate, the driven gears 18 drive the rotating shaft 17 to rotate, the rotating shaft 17 drives the top support plate 19 to rotate, thereby realizing that the support plate 19 drives the top blank to rotate, so that the blank can come into contact with the drawing knife 15, and the drawing process is performed through rotational contact.

[0036] During use, when the splash guard 3 is stored inside the operating table 2, the bottom of the limiting plate 7 can be rotated to abut against the splash guard 3 to provide a stop and limit. When the splash guard 3 needs to extend out of the operating table 2 for splash protection, the limiting plate 7 can be rotated to disengage from the top of the splash guard 3, thus releasing the limitation on the limiting plate 7.

[0037] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An automatic pottery throwing device for celadon production, characterized in that, Includes a base (1), the top of which is provided with an operating table (2), the top side wall of which is provided with a splash-proof mechanism, the inner wall of which is provided with a rotary drive mechanism, the top output end of which penetrates into the inside of the operating table (2) and is connected and fixed to a support plate (19), the top of which is provided with a vacuum suction cup (20), the bottom of which is provided with a collection groove (21) that cooperates with the support plate (19), the center of which is provided with an adjustment mechanism that cooperates with the support plate (19), the output end of which is connected to a connecting plate (14), and a pulling knife (15) is fixedly attached to the connecting plate (14).

2. The automatic pottery throwing device for celadon production according to claim 1, characterized in that, The splash-proof mechanism includes an annular storage groove on the top of the operating table (2) and several limiting members (4) fixed on the top of the operating table (2). An annular limiting plate is vertically slidably connected inside the annular storage groove. A splash-proof ring plate (3) is connected to the top of the annular limiting plate. The top of the splash-proof ring plate (3) extends through to the top opening of the annular storage groove.

3. The automatic pottery throwing device for celadon production according to claim 2, characterized in that, The limiting component (4) includes a fixing rod (5) fixed to the top of the operating table (2), a limiting plate (7) is rotatably connected to the fixing rod (5), and the bottom of the limiting plate (7) is snapped into the top of the splash guard (3).

4. The automatic pottery throwing device for celadon production according to claim 3, characterized in that, The top of the fixed rod (5) is fixed with a limiting protrusion (6) that cooperates with the limiting plate (7), and the bottom of the limiting plate (7) is provided with a limiting groove (8) that cooperates with the top of the splash-proof ring plate (3).

5. An automatic pottery throwing device for celadon production according to claim 4, characterized in that, The rotary drive mechanism includes a circular cavity formed in the inner wall of the operating table (2). A drive motor is provided at the center of the circular cavity. The top output end of the drive motor is connected and fixed to the drive gear (16). Several driven gears (18) mesh on the side of the drive gear (16). A rotating shaft (17) is fixed in the middle of the driven gear (18). The rotating shaft (17) is rotatably connected to the inside of the circular cavity. The top end of the rotating shaft (17) rotates through the circular cavity and extends into the inside of the operating table (2) and is connected and fixed to the support plate (19).

6. An automatic pottery throwing device for celadon production according to claim 5, characterized in that, The adjustment mechanism includes an adjustment motor fixed at the center of the fixed base (9). The top output end of the adjustment motor is connected and fixed to the rotating block (10). Several support arms (11) are evenly fixed on the outer circumference of the rotating block (10). Slides (22) are provided on the support arms (11).

7. An automatic pottery throwing device for celadon production according to claim 6, characterized in that, The adjustment mechanism also includes a sliding long arm (12) that is linearly slidably connected inside the fixed seat (9). A protrusion (13) is fixed on one side of the top of the sliding long arm (12). The protrusion (13) extends through the slide rail (22). The end of the sliding long arm (12) slides through the outside of the fixed seat (9) and is connected and fixed to the connecting plate (14).

8. An automatic pottery throwing device for celadon production according to claim 7, characterized in that, A slider is fixed on one side of the bottom of the sliding long arm (12), and a groove that cooperates with the slider is opened on the inner bottom of the fixed seat (9).