Rotating-speed-adjustable throwing device for exquisite ceramic machining

By introducing innovative designs of speed regulation and heat dissipation components into the billet pulling device, the problems of speed regulation flexibility and heat dissipation have been solved, achieving effective speed regulation and heat dissipation. This addresses the existing speed regulation and heat dissipation issues, achieving both flexibility in speed regulation and effectiveness in heat dissipation.

CN223790691UActive Publication Date: 2026-01-13JINGDEZHEN FUYU QINGHUA LINGLONG CERAMICS CO LTD
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Patent Information

Application Number
CN202522603845.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-09
Publication Date
2026-01-13
Estimated Expiration
2035-12-09

AI Technical Summary

Technical Problem

Existing adjustable-speed potting devices for ceramic processing lack sufficient flexibility in speed adjustment, affecting the continuity of blank forming. They also lack efficient heat dissipation design, leading to motor aging and gear wear, thus shortening the equipment's service life.

Method used

It adopts a combined design of speed control and heat dissipation components, including the meshing of multiple sets of gears of different specifications and an active heat dissipation structure, to achieve stepped speed regulation and efficient heat dissipation. The gear set can be quickly switched by an electric push rod, and the temperature is controlled by a temperature sensor and a cooling fan.

Benefits of technology

It enables flexible adjustment of rotation speed and process adaptation, improves the continuity and precision of blank forming, extends the service life of equipment, and ensures the stability and safety of ceramic forming.

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Abstract

The utility model provides a rotating speed adjustable throwing device for exquisite ceramic processing, which belongs to the technical field of ceramic processing equipment and comprises a base, a speed regulating component is fixedly mounted at the top of the base, and a heat dissipation component is arranged between the base and the speed regulating component. By arranging the speed regulation assembly, stepped speed regulation in the exquisite ceramic forming process is rapidly matched with working procedures, three rotating speed modes of low speed, medium speed and high speed are formed through combined meshing of a plurality of sets of gears of different specifications, the power regulation component can push the gear sets to be rapidly switched, a reliable guarantee is provided for fine forming of exquisite ceramic, and the working efficiency of the exquisite ceramic forming machine is improved. By arranging the heat dissipation assembly, efficient heat dissipation and stable operation guarantee of the speed regulation equipment are achieved, heat generated by gear meshing and power component operation can be guided out through the heat dissipation channels in the peripheral side of the protection structure, and the active heat dissipation device at the top of the base is matched with the filtering protection structure, so that the consistency of ceramic green body forming is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic processing equipment technical field, specifically, relates to a kind of adjustable speed of drawing device for exquisite ceramic processing. BACKGROUND

[0002] Drawing is the core process of exquisite ceramic forming, and the development of its processing equipment has always followed the evolution of pottery-making technology. With the gradual iteration and upgrading of traditional wheel tools such as slow wheel and fast wheel, the demand for large-scale production of exquisite ceramics is growing, and mechanical transmission and electrically driven drawing devices are gradually replacing traditional hand tools, significantly improving production efficiency and standardization level.

[0003] After searching, the prior art, patent announcement No. CN217318433U discloses a "ceramic processing adjustable speed drawing device, which aims to solve the technical problem that the speed of the existing drawing device is fixed and cannot be adjusted. The speed-adjustable drawing device includes a base, a non-slip pad is fixedly installed at the bottom end of the base, a heat dissipation shell is fixedly installed at the upper end of the base, a lifting assembly is arranged inside the heat dissipation shell, an activity plate is arranged at the upper end of the lifting assembly, an extension assembly is arranged outside the activity plate, the extension assembly and the lifting assembly have the same structure. This ceramic processing adjustable speed drawing device only needs to move the activity plate up and down by the lifting assembly, move the first motor to the speed-changing assembly by the extension assembly, rotate the speed-changing assembly by the first motor, and rotate the tray by the speed-changing assembly, thereby realizing the speed adjustment of the drawing device. However, it still has the following defects:

[0004] (1) In actual use, the speed adjustment flexibility and process adaptability of the device are insufficient. Speed adjustment is achieved by moving the first motor to the speed-changing assembly, and gear switching requires stoppage operation, which is low in switching efficiency. Frequent speed adjustment will interrupt the processing flow and affect the continuity of the body forming.

[0005] (2) In actual use, the device lacks efficient heat dissipation design, relies only on natural heat dissipation of the heat dissipation shell, and cannot quickly dissipate the heat generated by motor operation and gear meshing, which affects the drawing accuracy, accelerates gear wear and motor aging, and shortens the service life of the equipment. Therefore, a speed-adjustable drawing device for exquisite ceramic processing is proposed. UTILITY MODEL CONTENTS

[0006] The purpose of this utility model is to address the problems of insufficient speed adjustment flexibility and process adaptability of the current adjustable speed throwing device for processing exquisite ceramics, which affects the continuity of blank forming, lacks efficient heat dissipation design, affects throwing accuracy, accelerates gear wear and motor aging, and shortens equipment lifespan. The present invention provides an adjustable speed throwing device for processing exquisite ceramics to solve the above problems.

[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0008] The present invention is as follows: a wheel-throwing device with adjustable speed for processing exquisite ceramics, comprising a base, a speed regulating component fixedly installed on the top of the base, and a heat dissipation component provided between the base and the speed regulating component;

[0009] The speed regulating assembly includes an adjusting cylinder fixedly mounted on the top of the base, a rotating platform fixedly mounted on the bottom of the adjusting cylinder, a rotating column rotatably mounted on the top of the rotating platform, a first gear, a second gear, and a third gear fixedly mounted on the periphery of the rotating column, the first gear, the second gear, and the third gear having 20, 40, and 60 teeth respectively, three electric push rods fixedly mounted on both sides of the adjusting cylinder, the electric push rods driving the gear set switching without stopping the machine, three support plates fixedly mounted on the side of the three electric push rods away from the adjusting cylinder, motors fixedly mounted on the top of the three support plates, adjusting columns fixedly mounted on the output ends of the three motors, a first adjusting gear, a second adjusting gear, and a third adjusting gear fixedly mounted on the periphery of the three adjusting columns respectively, the first gear meshing with the first adjusting gear, the second gear meshing with the second adjusting gear, and the third gear meshing with the third adjusting gear, and a tray fixedly mounted on the top of the rotating column.

[0010] As a preferred technical solution of this utility model, the heat dissipation component includes several heat dissipation grooves opened around the periphery of the adjusting cylinder, a protective frame is fixedly installed on the top of the base, a heat dissipation cylinder is fixedly installed on one side of the protective frame, the heat dissipation grooves are in communication with the heat dissipation cylinder, heat dissipation meshes are fixedly installed on both sides of the heat dissipation cylinder, and a cooling fan is fixedly installed on one side of one of the heat dissipation meshes.

[0011] As a preferred technical solution of this utility model, a temperature sensor and a controller are fixedly installed on the inner top of the regulating cylinder. The temperature sensor has a detection range of 0-100℃ and an accuracy of ±1℃. The temperature sensor is electrically connected to the controller. A display screen is fixedly installed on one side of the protective frame. The display screen and the cooling fan are electrically connected to the controller.

[0012] As the preferred technical scheme of the utility model, the both sides of the protection frame are provided with recovery grooves, the top of the recovery groove is slidably installed with a recovery box, the top of the recovery box is fixedly installed with a coarse filter screen, and the coarse filter screen has a 2mm aperture.

[0013] As the preferred technical scheme of the utility model, the top of the adjusting cylinder is provided with a protective cover, the bottom of the protective cover is fixedly installed with a plurality of magnets, the magnets are magnetically connected with the adjusting cylinder, and the bottom of the protective cover is fixedly installed with a moisture-proof ring.

[0014] As the preferred technical scheme of the utility model, the top of the base is fixedly installed with an anti-collision block, and the both sides of the protection frame are fixedly installed with a plurality of anti-collision pads.

[0015] As the preferred technical scheme of the utility model, the bottom of the base is fixedly installed with an anti-skid pad, the bottom of the anti-skid pad is fixedly installed with a plurality of anti-skid blocks, and the friction coefficient of the anti-skid block is 0.85.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1. The speed regulating assembly is arranged, the step-by-step speed regulation of the exquisite ceramic forming process and the quick process adaptation are realized, three speed modes of low speed, medium speed and high speed are formed through the combined meshing of multiple groups of different specification gears, different process requirements such as the initial blank forming of the pottery clay, the body shaping and the fine processing are adapted, the power adjusting part can drive the gear set to quickly switch, and reliable guarantee is provided for the delicate forming of the exquisite ceramic;

[0018] 2. The heat dissipation assembly is arranged, the efficient heat dissipation of the speed regulating equipment and the operation stability guarantee are realized, the heat dissipation channel in the circumferential side of the protection structure can guide out the heat generated by the gear meshing and the power component operation, the active heat dissipation device on the top of the base is matched with the filtering protection structure, the workshop pottery clay dust can be filtered, the internal hot air can be discharged through airflow acceleration, and the consistency of the pottery clay body forming is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A structure schematic view of the speed-adjustable pulling device for the exquisite ceramic processing is provided for the utility model.

[0020] Figure 2 An explosion view of a speed regulating assembly of the speed-adjustable pulling device for the exquisite ceramic processing is provided for the utility model.

[0021] Figure 3 An explosion view of a heat dissipation assembly of the speed-adjustable pulling device for the exquisite ceramic processing is provided for the utility model.

[0022] Figure 4A schematic diagram of the structure of a temperature sensor, controller, protective cover, magnet and moisture-proof ring for an adjustable speed throwing device for fine ceramic processing provided by this utility model;

[0023] Figure 5 A side view of a rotating potter's wheel for processing delicate ceramics, provided by this utility model.

[0024] The diagram shows: 1. Base; 2. Speed ​​control assembly; 3. Heat dissipation assembly; 201. Adjusting cylinder; 202. Rotary table; 203. Rotating column; 204. First gear; 205. Second gear; 206. Third gear; 207. Electric push rod; 208. Support plate; 209. Motor; 210. Adjusting column; 211. First adjusting gear; 212. Second adjusting gear; 213. Third adjusting gear; 214. Tray; 301. Heat dissipation slot; 302. Protective frame; 303. Heat dissipation cylinder; 304. Heat dissipation mesh; 305. Cooling fan; 4. Temperature sensor; 5. Controller; 6. Display screen; 7. Recycling trough; 8. Recycling bin; 9. Coarse filter; 10. Protective cover; 11. Magnet; 12. Moisture-proof ring; 13. Anti-collision block; 14. Anti-collision pad; 15. Anti-slip pad; 16. Anti-slip block. Detailed Implementation

[0025] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.

[0026] Example: Figures 1-5 As shown, this embodiment proposes a wheel-throwing device with adjustable speed for processing exquisite ceramics, including a base 1, a speed regulating component 2 fixedly installed on the top of the base 1, and a heat dissipation component 3 provided between the base 1 and the speed regulating component 2.

[0027] like Figure 2As shown, the speed regulating assembly 2 includes an adjusting cylinder 201 fixedly mounted on the top of the base 1, a rotating platform 202 fixedly mounted on the bottom of the adjusting cylinder 201, a rotating column 203 rotatably mounted on the top of the rotating platform 202, and a first gear 204, a second gear 205, and a third gear 206 fixedly mounted on the periphery of the rotating column 203. The first gear 204, the second gear 205, and the third gear 206 have 20, 40, and 60 teeth respectively. Three electric push rods 207 are fixedly mounted on both sides of the adjusting cylinder 201. The electric push rods 207 can drive the gear set switching without stopping the machine. Three support plates 208 are fixedly installed on the side away from the adjusting cylinder 201. Motors 209 are fixedly installed on the top of the three support plates 208. Adjusting columns 210 are fixedly installed at the output ends of the three motors 209. A first adjusting gear 211, a second adjusting gear 212, and a third adjusting gear 213 are fixedly installed on the periphery of the three adjusting columns 210, respectively. The first gear 204 meshes with the first adjusting gear 211, the second gear 205 meshes with the second adjusting gear 212, and the third gear 206 meshes with the third adjusting gear 213. The top of the rotating column 203... A tray 214 is fixedly installed. During use, the adjusting cylinder 201 on the top of the base 1 provides sealed protection and stable support for the speed regulating structure. The first gear 204, the second gear 205, and the third gear 206 (with 20, 40, and 60 teeth respectively) fixed on the circumference of the rotating column 203 on the top of the rotating table 202, together with the first adjusting gear 211, the second adjusting gear 212, and the third adjusting gear 213 driven by the three motors 209, form different transmission ratio combinations to achieve step-like speed adjustment: when the first gear 204 meshes with the first adjusting gear 211, a low speed (50-100 r / ) is output. The first gear 205 meshes with the second adjusting gear 212 to output medium speed (100-200 r / min) for shaping the blank; the second gear 206 meshes with the third adjusting gear 213 to output high speed (200-350 r / min). The electric push rods 207 on both sides of the adjusting cylinder 201 can push the support plate 208 to move, realizing the rapid switching of different gear sets, which can adapt to process changes without stopping the machine; the tray 214 on the top of the rotating column 203 ensures that the clay blank does not deviate when rotating, providing a stable foundation for the delicate shaping of Linglong ceramics.

[0028] like Figure 3As shown, the heat dissipation component 3 includes several heat dissipation slots 301 opened around the regulating cylinder 201. A protective frame 302 is fixedly installed on the top of the base 1. A heat dissipation cylinder 303 is fixedly installed on one side of the protective frame 302. The heat dissipation slots 301 and the heat dissipation cylinder 303 are connected. Heat dissipation meshes 304 are fixedly installed on both sides of the heat dissipation cylinder 303. A cooling fan 305 is fixedly installed on one side of one of the heat dissipation meshes 304. In use, the several heat dissipation slots 301 around the regulating cylinder 201 form a passive heat dissipation channel, which can quickly dissipate the heat generated by gear meshing and motor 209 operation. The heat dissipation cylinder 303 fixed by the protective frame 302 on the top of the base 1 is the active heat dissipation core. The heat dissipation meshes 304 on both sides of it not only filter the clay dust in the workshop, but also ensure airflow. The cooling fan 305 on one side can accelerate the discharge of hot air inside the regulating cylinder 201, so that the temperature inside the cylinder is controlled below the preset temperature, avoiding speed fluctuations caused by overheating of the equipment, and ensuring the consistency of billet forming.

[0029] like Figure 3 and Figure 4 As shown, a temperature sensor 4 and a controller 5 are fixedly installed on the top inner part of the regulating cylinder 201. The temperature sensor 4 has a detection range of 0-100℃ and an accuracy of ±1℃. The temperature sensor 4 is electrically connected to the controller 5. A display screen 6 is fixedly installed on one side of the protective frame 302. The display screen 6 and the cooling fan 305 are electrically connected to the controller 5. The temperature sensor 4 is a WRM-130. During use, the temperature sensor 4 (detection range 0-100℃, accuracy ±1℃) on the top of the regulating cylinder 201 collects the temperature data inside the cylinder in real time. When the temperature exceeds the preset temperature, the controller 5 automatically starts the cooling fan 305; when the temperature is lower than the preset temperature, the fan stops running, which ensures both heat dissipation and energy saving. The display screen 6 on one side of the protective frame 302 can display the current speed gear, the temperature inside the cylinder, and the running time in real time. The operator can grasp the operating status without having to look closely at the equipment.

[0030] like Figure 1 As shown, the protective frame 302 has recycling troughs 7 on both sides, and a recycling box 8 is slidably installed on the top of the recycling troughs 7. A coarse filter screen 9 is fixedly installed on the top of the recycling box 8. The coarse filter screen 9 has a pore size of 2mm. When in use, the recycling troughs 7 on both sides of the protective frame 302 cooperate with the sliding recycling box 8 to collect the clay waste that falls off during the throwing process. The coarse filter screen 9 (with a pore size of 2mm) on the top of the recycling box 8 can filter impurities. The recycling box 8 adopts a pull-out design, and can be directly taken out and dumped after being full, making cleaning convenient. The recycled clay can be reused for throwing after kneading, reducing production costs.

[0031] like Figure 2 and Figure 4As shown, a protective cover 10 is provided on the top of the regulating cylinder 201, and several magnets 11 are fixedly installed at the bottom of the protective cover 10. The magnets 11 are magnetically connected to the regulating cylinder 201. A moisture-proof ring 12 is fixedly installed at the bottom of the protective cover 10. In use, the protective cover 10 at the bottom of the regulating cylinder 201 is magnetically connected to the regulating cylinder 201 through several magnets 11, which can be opened and closed quickly, making it convenient to maintain the internal gears and motor 209. The moisture-proof ring 12 (rubber material) at the bottom of the protective cover 10 fits tightly against the bottom of the regulating cylinder 201, which can prevent moisture from the workshop floor and clay slurry from entering, avoid gear corrosion or short circuit of motor 209, and extend the service life of the core components of the equipment.

[0032] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, a bumper block 13 is fixedly installed on the top of the base 1, and several bumper pads 14 are fixedly installed on both sides of the protective frame 302. When in use, the bumper block 13 (rubber material) on the top of the base 1 corresponds to the easily impacted part of the adjusting cylinder 201, which can buffer the accidental impact when carrying clay or tools and avoid gear meshing misalignment caused by deformation of the adjusting cylinder 201; the several bumper pads 14 (rubber material) on both sides of the protective frame 302 protect the operator and prevent accidental bumps when turning or moving, reducing safety hazards.

[0033] like Figure 5 As shown, an anti-slip pad 15 is fixedly installed on the bottom of the base 1, and several anti-slip blocks 16 are fixedly installed on the bottom of the anti-slip pad 15. When in use, the anti-slip pad 15 (rubber material) on the bottom of the base 1, together with several anti-slip blocks 16, can increase the friction coefficient between the equipment and the ground to more than 0.85. Even if the operator presses the blank with force during the drawing process, the equipment can remain stable and without slippage, ensuring the forming accuracy of the thin blank.

[0034] Working Principle: This utility model provides a speed-adjustable throwing device for processing exquisite ceramics. The specific usage steps are as follows: The adjusting cylinder 201 at the top of the base 1 provides sealed protection and stable support for the speed-adjusting structure. The first gear 204, second gear 205, and third gear 206 (with 20, 40, and 60 teeth respectively) fixed to the circumference of the rotating column 203 at the top of the rotating table 202, together with the first adjusting gear 211, second adjusting gear 212, and third adjusting gear 213 driven by three motors 209, form different transmission ratio combinations to achieve step-wise speed adjustment: When the first gear 204 meshes with the first adjusting gear 211, the output speed is... The first gear operates at low speed (50-100 r / min), suitable for the initial shaping of delicate ceramic blanks; the second gear 205 meshes with the second adjusting gear 212 to output medium speed (100-200 r / min), used for blank shaping; the third gear 206 meshes with the third adjusting gear 213 to output high speed (200-350 r / min). The electric push rods 207 on both sides of the adjusting cylinder 201 can push the support plate 208 to move, enabling rapid switching between different gear sets and adapting to process changes without stopping the machine; the tray 214 on top of the rotating column 203 ensures that the clay blank does not shift during rotation, providing a stable foundation for the delicate shaping of delicate ceramics (e.g., ...). Figure 2 As shown), several heat dissipation grooves 301 around the regulating cylinder 201 form a passive heat dissipation channel, which can quickly dissipate the heat generated by gear meshing and motor 209 operation. The heat dissipation cylinder 303 fixed by the protective frame 302 on the top of the base 1 is the core of active heat dissipation. The heat dissipation mesh 304 on both sides of it not only filters the clay dust in the workshop, but also ensures airflow. The cooling fan 305 on one side can accelerate the discharge of hot air inside the regulating cylinder 201, so that the temperature inside the cylinder is controlled below the preset temperature, avoiding speed fluctuations caused by equipment overheating, and ensuring the consistency of billet forming (e.g. Figure 3 (As shown).

[0035] All technical features in this embodiment can be freely combined according to actual needs.

[0036] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A speed-adjustable stretching device for delicate ceramic processing, comprising a base, characterized in that, The top of the base is fixedly installed with a speed regulating assembly, and a heat dissipation assembly is arranged between the base and the speed regulating assembly; The speed regulating assembly comprises an adjusting cylinder fixedly installed at the top of the base, a rotating table fixedly installed at the bottom of the adjusting cylinder, a rotating column rotatably installed at the top of the rotating table, a first gear fixedly installed at the periphery of the rotating column, a second gear and a third gear, the number of teeth of the first gear, the second gear and the third gear being 20, 40 and 60 respectively, three electric push rods fixedly installed at the two sides of the adjusting cylinder, the electric push rods not needing to stop when pushing the gear set to switch, three supporting plates fixedly installed at the side of the electric push rods away from the adjusting cylinder, three motors fixedly installed at the top of the supporting plates, adjusting columns fixedly installed at the output ends of the motors, a first adjusting gear, a second adjusting gear and a third adjusting gear fixedly installed at the peripheries of the three adjusting columns respectively, the first gear and the first adjusting gear being in mesh with each other, the second gear and the second adjusting gear being in mesh with each other, the third gear and the third adjusting gear being in mesh with each other, and a tray fixedly installed at the top of the rotating column.

2. The adjustable speed throwing wheel of claim 1, wherein: The heat dissipation assembly comprises a plurality of heat dissipation grooves formed in the periphery of the adjusting cylinder, a protection frame fixedly installed at the top of the base, a heat dissipation cylinder fixedly installed at one side of the protection frame, the heat dissipation grooves and the heat dissipation cylinder being in communication, heat dissipation nets fixedly installed at the two sides of the heat dissipation cylinder, and a heat dissipation fan fixedly installed at one side of the heat dissipation nets.

3. The adjustable speed throwing wheel of claim 2, wherein: A temperature sensor and a controller are fixedly installed at the inner top of the adjusting cylinder, the detection range of the temperature sensor being 0-100℃ and the accuracy being ±1℃, the temperature sensor being electrically connected with the controller, a display screen being fixedly installed at one side of the protection frame, and the display screen and the heat dissipation fan being electrically connected with the controller.

4. The adjustable speed throwing wheel of claim 2, wherein: Recycling grooves are formed at the two sides of the protection frame, a recycling box is slidably installed at the top of the recycling grooves, a coarse filter screen is fixedly installed at the top of the recycling box, and the pore size of the coarse filter screen is 2mm.

5. The adjustable speed throwing wheel of claim 1, wherein: A protection cover is arranged at the top of the adjusting cylinder, a plurality of magnets are fixedly installed at the bottom of the protection cover, the magnets and the adjusting cylinder are magnetically connected with each other, and a moisture-proof ring is fixedly installed at the bottom of the protection cover.

6. The adjustable speed throwing wheel of claim 2, wherein: Anti-collision blocks are fixedly installed at the top of the base, and a plurality of anti-collision pads are fixedly installed at the two sides of the protection frame.

7. The adjustable speed throwing wheel of claim 1, wherein: Anti-skid pads are fixedly installed at the bottom of the base, a plurality of anti-skid blocks are fixedly installed at the bottom of the anti-skid pads, and the friction coefficient of the anti-skid blocks is 0.85.

Citation Information

Patent Citations

  • Rotating-speed-adjustable throwing device for ceramic machining

    CN217318433U