Celadon throwing device

By designing an arc-shaped mud-blocking basin and a cyclone mechanism in the celadon throwing device, the problem of mud adhering to the drive shaft is solved by using high-pressure airflow to change the direction of mud flight, thereby improving the stability and service life of the equipment.

CN223904173UActive Publication Date: 2026-02-13ZHEJIANG NORMAL UNIV
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Patent Information

Application Number
CN202520473938.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-13
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

In the current process of throwing celadon, slurry easily adheres to the drive shaft, causing the shaft to rust and affecting the stability of the wheel.

Method used

A mud-blocking basin was designed with an arc-shaped circumferential sidewall. Combined with a cyclone mechanism, it uses high-pressure airflow to change the direction of mud flight, reducing the possibility of mud splashing onto the drive shaft.

Benefits of technology

This effectively reduces the possibility of mud splashing onto the drive shaft, improving the stability of the wheel and extending the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a celadon throwing device, and relates to the technical field of ceramic forming equipment, the celadon throwing device comprises a rack, a throwing wheel disc is rotatably connected to the rack, a mud blocking basin is mounted on the rack, the mud blocking basin comprises a mounting bottom wall and a circumferential side wall which are integrally formed, the section of the circumferential side wall is in a circular arc shape, and the mounting bottom wall and the circumferential side wall are integrally formed. A plurality of welding frame grooves are formed in the circumference of the circumferential side wall, cyclone mechanisms are installed in the welding frame grooves, each cyclone mechanism comprises an air pump, a cyclone cavity and a three-way connecting pipe, a plurality of air blowing holes are formed in each cyclone cavity, the forming direction of the air blowing holes is parallel to the tangential direction of the circumferential side wall, and the air pumps are communicated with the cyclone cavities. High-speed circulation can be formed on the inner side of the circumferential side wall through high-pressure gas generated by the air pump, an included angle can be formed between the flying direction of slurry and the circumferential side wall, the splashing direction of the slurry after the slurry impacts the circumferential side wall is close to the circumferential side wall, and the slurry is prevented from splashing towards the rotating shaft inside.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic forming equipment technical field, concretely is a celadon pulling device. BACKGROUND

[0002] Longquan celadon is famous for its glaze color, which is as green as jade, as bright as a mirror, and as clear as a chime. The manufacturing process is also very particular, using multiple glazing method, making the glaze layer thick and moist, crystal moist, soft and soft like green jade.

[0003] The pulling of Longquan celadon is one of the important steps in its manufacturing process, which involves changing the basic shape of the pottery into a utensil. During the pulling process, water needs to be added to the clay to make it soft enough. The centrifugal force generated by the rotation of the wheel during the pulling process will cause the excess mud to be thrown out, and some mud will be attached to the drive shaft of the wheel. Long-term corrosion will cause the drive shaft to rust, which will affect the stability of the wheel.

[0004] The existing pulling opportunity installs the mud basin around the wheel to block the flying mud, usually the mud basin sets the baffle in the inside to avoid the mud flowing and attaching to the drive shaft, so most of the mud attached to the drive shaft comes from the mud hitting the side wall of the mud basin. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In view of the deficiency of prior art, the utility model provides a kind of celadon pulling device, solve the problem raised in above background.

[0007] (II) Technical scheme

[0008] To achieve the above purpose, the utility model is realized by the following technical scheme:

[0009] A kind of celadon pulling device, including rack, the rack is rotatably connected with drive shaft, the top of the drive shaft is fixed with pulling wheel, the rack is installed with mud basin, the mud basin is set around pulling wheel, the mud basin includes the installation bottom wall and circumferential side wall of integrally formed, the section of circumferential side wall is circular arc, the installation bottom wall is placed on rack, the circumferential side wall is circumferentially provided with a plurality of fusion frame slots, the fusion frame slot is installed with cyclone mechanism.

[0010] Preferably, the cyclone mechanism includes a gas pump fixed to the lower side of the rack, a cyclone cavity fixed to the fusion frame slot, and a three-way pipe connected between the gas pump and the cyclone cavity, the inside of the cyclone cavity is provided with a cyclone cavity, a plurality of gas blowing holes are provided on the cyclone cavity, the gas blowing holes of the cyclone cavity are consistent, the gas blowing holes are parallel to the tangential direction of the circumferential side wall, and the gas pump is communicated with the cyclone cavity through the three-way pipe.

[0011] Preferably, the cyclone cavity comprises an integral rear shell part, a welding part and a blowing part, the welding part is fixed in a welding frame slot, the rear shell part is connected with a connecting pipe, the connecting pipe is connected on a three-way connecting pipe, the blowing part protrudes from the inner wall of the circumferential side wall, and the blowing hole is arranged on the blowing part.

[0012] Preferably, the side wall of the blowing part is provided as a guide slope, the rear side of the guide slope is flush with the circumferential side wall, and the blowing hole is arranged on the front side of the blowing part.

[0013] Preferably, the mounting bottom wall is integrally bent upwards with a protruding baffle on the side close to the driving shaft.

[0014] Preferably, the rack is provided with a connecting flange, the driving shaft is rotatably connected in the middle of the connecting flange, the outer wall of the connecting flange is provided with a mounting groove, and the inner edge of the mounting bottom wall is inserted into the mounting groove.

[0015] (Three) beneficial effects

[0016] The utility model provides a celadon device that draws a blank. It has the following beneficial effects:

[0017] The circumferential side wall of the mud basin in the utility model is arc-shaped in cross section, so that the mud splashed from the blank-drawing wheel can be reflected to the bottom of the mud basin after hitting the circumferential side wall, reducing the possibility of splashing the mud on the driving shaft. Meanwhile, the arc-shaped circumferential side wall forms an annular airflow channel, the high-pressure gas blown by the air pump is blown out from the tangential direction of the circumferential side wall through the three-way connecting pipe and the plurality of cyclone cavities, forming a high-speed airflow circulation near the circumferential side wall of the mud basin, which can partially change the flight direction of the splashed mud, making the flight direction of the mud form an angle with the circumferential side wall, and enabling the mud to splash near the circumferential side wall. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model a celadon device that draws a blank.

[0019] Figure 2 It is a sectional view of the utility model a celadon device that draws a blank.

[0020] Figure 3 It is a structural schematic view of the utility model a mud basin.

[0021] Figure 4 It is a structural schematic view of the utility model a cyclone mechanism.

[0022] In the diagram: 1. Frame; 2. Drive motor; 3. Connecting flange; 4. Drive shaft; 5. Bending wheel; 6. Mud guard; 61. Mounting bottom wall; 62. Circumferential side wall; 7. Raised baffle; 8. Cyclone chamber; 9. Cyclone cavity; 10. Connecting pipe; 11. Air pump; 12. T-connector; 13. Air blowing hole. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0024] This utility model embodiment provides a celadon pottery throwing device, such as... Figures 1-4 As shown, the machine includes a frame 1, on which a drive motor 2 is fixed. The frame 1 is provided with a connecting flange 3, and a drive shaft 4 is rotatably connected to the connecting flange 3. A drive pulley is fixed to the lower end of the drive shaft 4. A transmission belt is connected between the transmission pulley and the output end of the drive motor 2. A potting wheel 5 is fixed to the top of the drive shaft 4. A mudguard 6 is installed on the frame 1. The mudguard 6 is arranged around the potting wheel 5. The mudguard 6 includes an integrally formed mounting bottom wall 61 and a circumferential side wall 62. The outer wall of the connecting flange 3 has a mounting groove, and the inner edge of the mounting bottom wall 61 is inserted into the mounting groove.

[0025] like Figures 2-3 As shown, the cross-section of the circumferential sidewall 62 is arc-shaped. The mounting bottom wall 61 is placed on the frame 1. The mounting bottom wall 61 has an integrally formed, upwardly bent protruding baffle 7 on the side near the drive shaft 4. The protruding baffle 7, the mounting bottom wall 61, and the circumferential sidewall 62 together form a mud tank, which can be used to store mud. At the same time, the protruding baffle 7 can block some of the splashed mud. The circumferential sidewall 62 has several welding frame grooves on its circumference, and a cyclone mechanism is installed in the welding frame grooves.

[0026] like Figure 2As shown, the cyclone mechanism includes air pump 11 fixed on the lower side of the frame 1 and cyclone cavity 8 welded in the welding frame slot, the inside of the cyclone cavity 8 is provided with cyclone cavity 9, the cyclone cavity 8 includes integrally formed rear shell part, welding part and blowing part, the welding part is fixed in the welding frame slot, the rear shell part is connected with the connecting pipe 10, the connecting pipe 10 is connected with the air pump 11, the blowing part protrudes the inner wall of the circumferential side wall 62, the front end of the blowing part is provided with a plurality of blowing holes 13, the inner side of the blowing hole 13 communicates with the cyclone cavity 9, the air pump 11 outputs high pressure gas, enters the cyclone cavity 9 through the connecting pipe 10 and blows out from the blowing hole 13, the blowing hole 13 of a plurality of cyclone cavities 8 is consistent, the blowing hole 13 is parallel to the tangential direction of the circumferential side wall 62, the side wall of the blowing part is provided as a guide slope, the rear side of the guide slope is flush with the circumferential side wall 62, and the blowing hole 13 is provided on the front side of the blowing part.

[0027] As Figure 4 shown, the cyclone mechanism further includes three-way connecting pipe 12, the rear side connecting port of the three-way connecting pipe 12 is connected with the air pump 11, the welding frame slot is provided with four circumferential direction uniform distribution on the circumferential side wall 62 of the mud basin 6, four welding frame slots are respectively fixed with one cyclone cavity 8, four cyclone cavities 8 are divided into two groups, and the connecting pipe 10 of each group of cyclone cavities 8 is respectively connected on the three-way connecting pipe 12.

[0028] Example two:

[0029] Further provided that, the setting direction of the blowing hole 13 is opposite to the rotation direction of the pulling blank wheel disc 5.

[0030] Working principle:

[0031] In the utility model, the mud in the pulling blank process can fly out to the circumferential side wall 62 of the mud basin 6 at a certain angle under the centrifugal force in the rotation process of the pulling blank wheel disc 5, and impact on the circumferential side wall 62 of the mud basin 6 to form sputtering, in this process, the high pressure airflow generated by the air pump 11 flies out from the blowing hole 13 through the three-way connecting pipe 12 and the cyclone cavity 9, the blowing hole 13 is parallel to the tangential direction of the circumferential side wall 62, the high speed airflow blows out along the airflow channel formed by the circular arc circumferential side wall 62, the tangential airflow generated by a plurality of cyclone cavities 8 forms high speed circular flow, the mud flying across the high speed circular flow will be deflected under the blowing of the high speed circular flow, when the direction of the blowing hole 13 is the same as the rotation direction of the pulling blank wheel disc 5, the flying direction of the mud is at an angle with the circumferential side wall 62 of the mud basin 6, so that the mud will be inclined and sputtered when impacting on the circumferential side wall 62 of the mud basin 6, the sputtering range of the mud can be controlled by controlling the sputtering angle, and the reflection direction of the mud can be conveniently downward by the arc circular circumferential side wall 62, so that the mud sputtering on the driving shaft 4 is avoided.

[0032] In addition, the direction of the blowing hole 13 is set to be opposite to the rotation direction of the pulling wheel disc 5, that is, the direction of high-speed circulation is opposite to the inclination angle of the mud flight, so that the mud can be decelerated, and the splash range of the mud can be reduced.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A celadon pulling device, comprising a frame, characterized in that: The rack is rotationally connected with a driving shaft, the top of the driving shaft is fixed with a blank pulling wheel disc, a mud baffle is installed on the rack, the mud baffle is arranged around the blank pulling wheel disc, the mud baffle comprises an integrally formed mounting bottom wall and a circumferential side wall, the cross section of the circumferential side wall is in the shape of a circular arc, the mounting bottom wall is placed in close contact with the rack, a plurality of fusion frame grooves are formed in the circumferential side wall, and a cyclone mechanism is installed in the fusion frame grooves.

2. The celadon pulling device according to claim 1, characterized in that: The cyclone mechanism comprises an air pump fixed on the lower side of the rack, a cyclone cavity fused and fixed in the fusion frame grooves, and a three-way connecting pipe connected between the air pump and the cyclone cavity, the inside of the cyclone cavity is provided with a cyclone cavity, a plurality of air blowing holes are formed in the cyclone cavity and communicate with the cyclone cavity, the air blowing holes of the cyclone cavity are consistent in direction, the direction of the air blowing holes is parallel to the tangential direction of the circumferential side wall, and the air pump communicates with the cyclone cavity through the three-way connecting pipe.

3. The celadon pulling device according to claim 2, characterized in that: The cyclone cavity comprises an integrally formed rear shell part, a fusion part and an air blowing part, the fusion part is fixed in the fusion frame grooves, the rear shell part is connected with a connecting pipe, the connecting pipe is connected to the three-way connecting pipe, the air blowing part protrudes from the inner wall of the circumferential side wall, and the air blowing holes are formed in the air blowing part.

4. The celadon pulling device according to claim 3, characterized in that: The side wall of the air blowing part is provided with a guide inclined surface, the rear side of the guide inclined surface is flush with the circumferential side wall, and the air blowing holes are formed in the front side of the air blowing part.

5. The celadon pulling device according to claim 4, characterized in that: The mounting bottom wall is integrally formed with a protruding baffle which is bent upward near the side of the driving shaft.

6. The celadon pulling device according to claim 5, characterized in that: The rack is provided with a connecting flange, the driving shaft is rotationally connected to the middle part of the connecting flange, the outer wall of the connecting flange is provided with a mounting groove, and the inner edge of the mounting bottom wall is inserted into the mounting groove.