Automatic powder scattering device for melamine tableware production

By designing an automatic powder-spreading device, which uses a powder-spreading mechanism controlled by a robotic arm and a vertical vibrator, the safety hazards and unevenness of manual powder spreading in melamine tableware production have been solved, achieving efficient and uniform powder spreading and improving the quality of finished melamine tableware.

CN223545556UActive Publication Date: 2025-11-14JINJIANG LIDA MACHINERY
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Patent Information

Application Number
CN202423183244.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-14
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

In the current production of melamine tableware, manual powdering poses safety hazards, is inefficient, and results in uneven powdering, leading to poor finished product quality.

Method used

Design an automatic powder-spreading device for melamine tableware production. The device uses a robotic arm to drive the powder-spreading mechanism and a linear vibrator to control the powder cylinder to spread powder in a straight line. Combined with a stainless steel powder cylinder and screen, uniform powder spreading is achieved.

Benefits of technology

It improves powder application efficiency, reduces dust pollution, ensures uniformity and safety of powder application, and the stainless steel material has strong corrosion resistance, preventing impurities from entering and improving the quality of the finished product.

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Abstract

The utility model provides an automatic dusting device for melamine tableware production, which comprises a dusting mechanism and a mounting rack, the dusting mechanism is mounted on the mounting rack, and the mounting rack is connected to a manipulator; the powder scattering mechanism comprises a powder polishing barrel, a screen, a bent bracket plate and a straight vibrator; the two ends of the powder polishing barrel are open, a screen is arranged at the bottom end of the powder polishing barrel and locked through a locking piece, the outer wall of the powder polishing barrel is fixedly connected with the straight vibrator through a bent support plate, and the straight vibrator is fixedly connected with the mounting frame. According to the automatic powder scattering device for melamine tableware production, high-efficiency and uniform powder scattering is achieved, and the effect of a melamine tableware finished product is good.
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Description

[Technical Field]

[0001] This utility model relates to the field of melamine tableware production technology, specifically to an automatic powder-sprinkling device for melamine tableware production. [Background Technology]

[0002] Melamine tableware, also known as imitation ceramic tableware due to its porcelain-like appearance, is popular among consumers for its lightweight and attractive design, resistance to low temperatures and boiling, durability, resistance to breakage and deformation, good heat retention, and non-scalding properties. During production, after high-temperature and high-pressure curing, melamine tableware requires the even application of a polishing powder to enhance its gloss. However, current methods involve manually applying the powder by inserting a hand between the upper and lower molds. This not only poses safety hazards but also results in uneven application, low efficiency, and a poor final product quality.

[0003] In view of this, this case involves in-depth research into the aforementioned issues, which led to the formation of this case. [Utility Model Content]

[0004] The present invention aims to solve the above-mentioned technical problems by providing an automatic powder-spreading device for melamine tableware production, which achieves high-efficiency and uniform powder spreading, resulting in excellent finished melamine tableware.

[0005] This utility model is implemented as follows: an automatic powder-sprinkling device for melamine tableware production, including a powder-sprinkling mechanism and a mounting frame. The powder-sprinkling mechanism is mounted on the mounting frame, and the mounting frame is connected to a robotic arm. The powder-sprinkling mechanism includes a powder cylinder, a screen, a bent support plate, and a vibrator. The powder cylinder is open at both ends and has a screen at its bottom. The screen is locked by a locking device. The outer wall of the powder cylinder is fixedly connected to the vibrator through the bent support plate, and the vibrator is fixedly connected to the mounting frame.

[0006] Furthermore, the bending support plate includes a first support plate, a second support plate, and a third support plate; one end of the first support plate is fixedly connected to the side wall of the toner cartridge and the other end is fixedly connected perpendicularly to the second support plate; one end of the third support plate is fixedly connected to the side wall of the toner cartridge and the other end is fixedly connected perpendicularly to the second support plate; the first support plate and the third support plate are arranged opposite to each other; the side of the second support plate away from the toner cartridge is fixedly connected to the vibrator.

[0007] Furthermore, the locking element is either a hose clamp or a clamp.

[0008] Furthermore, the direct vibrator is an XLD-60 type direct vibrator.

[0009] Furthermore, it also includes a controller that drives the vertical vibrator, which is connected to the controller via wires.

[0010] Furthermore, the powder tube is a stainless steel powder tube.

[0011] Furthermore, the mounting frame includes a first support arm and a second support arm, one end of the first support arm is connected to the robot arm, and the other end is vertically fixedly connected to the middle of the second support arm; at least one of the powder-spreading mechanisms is fixedly mounted on the second support arm.

[0012] Furthermore, at least three powder-spreading mechanisms are fixedly installed on the second support arm, and the three powder-spreading mechanisms are equidistantly spaced along the length of the second support arm.

[0013] Furthermore, it also includes at least one third support arm, which is fixedly connected to the second support arm via a connecting arm. The third support arm is arranged parallel to the second support arm, and multiple powder-spreading mechanisms are fixedly installed on the third support arm along its length.

[0014] Furthermore, the number of connecting arms is two.

[0015] The advantages of this utility model are:

[0016] 1. After the melamine tableware is cured and molded under high temperature and pressure, the robotic arm drives the powder-spreading mechanism located above the melamine tableware. The automatic powder-spreading device for melamine tableware production uses a linear vibrator to control the powder cylinder to spread powder. The linear vibrator adopts linear vibration technology, which can quickly and efficiently sieve the powder evenly and place it on the surface of the melamine tableware. Compared with manual powder spreading, it is more efficient and effective, and can also effectively reduce dust generation and reduce environmental pollution; at the same time, there are no safety hazards.

[0017] 2. The powder tube made of stainless steel has the advantage of strong corrosion resistance. It is not easy to rust even after long-term use in high humidity environments, ensuring that the powder used in the production of melamine tableware is free of impurities. The surface of stainless steel is smooth and does not easily adhere to dirt, so the powder is not easy to leave residue.

[0018] 3. At least three powder-spraying mechanisms are fixedly installed on the second support arm, and the three powder-spraying mechanisms are equidistantly spaced along the length of the second support arm; the third support arm is fixedly connected to the second support arm through a connecting arm, and multiple powder-spraying mechanisms are fixedly installed on the third support arm along its length; this allows powder to be sprayed onto multiple melamine tableware at one time, resulting in high powder-spraying efficiency. [Attached Image Description]

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Figure 1 This is a schematic diagram of the automatic powder-sprinkling device for melamine tableware production in this utility model.

[0021] Figure 2This is one of the structural schematic diagrams of the powder-spreading mechanism in this utility model.

[0022] Figure 3 This is the second schematic diagram of the powder-spreading mechanism in this utility model.

[0023] Figure label:

[0024] Powder spreading mechanism 100, mounting frame 200, powder cylinder 1, screen 2, bending support plate 3, first support plate 31, second support plate 32, third support plate 33, vibrator 4, locking component 5, first support arm 6, second support arm 7, third support arm 8, first connecting reinforcement 9, second connecting reinforcement 10, connecting arm 11.

Detailed Implementation Methods

[0025] To better understand the technical solution of this utility model, the technical solution of this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0026] It should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing these embodiments and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature.

[0027] Please see Figures 1 to 3 As shown, this utility model provides an automatic powder-sprinkling device for melamine tableware production, including a powder-sprinkling mechanism 100 and a mounting frame 200. The powder-sprinkling mechanism 100 is mounted on the mounting frame 200, and the mounting frame 200 is connected to a robotic arm. The powder-sprinkling mechanism 100 includes a powder cylinder 1, a screen 2, a bent support plate 3, and a vibrator 4. The powder cylinder 1 is open at both ends, and the bottom end of the powder cylinder 1 is provided with a screen 2. The screen 2 is locked by a locking member 5. The outer wall of the powder cylinder 1 is fixedly connected to the vibrator 4 through the bent support plate 3. The vibrator 4 is fixedly connected to the mounting frame 200.

[0028] After the melamine tableware is cured and molded under high temperature and pressure, the robotic arm drives the powder-spreading mechanism 100 to be positioned above the melamine tableware. The automatic powder-spreading device for melamine tableware production of this utility model uses a linear vibrator 4 to control the vibration of the powder cylinder 1 to spread powder. The linear vibrator 4 adopts linear vibration technology, which can quickly and efficiently sieve the powder evenly and place it on the surface of the melamine tableware. Compared with manual powder spreading, it is more efficient and effective, and can also effectively reduce dust generation and reduce environmental pollution; at the same time, there are no safety hazards.

[0029] Preferably, the bending support plate 3 includes a first support plate 31, a second support plate 32, and a third support plate 33; one end of the first support plate 31 is fixedly connected to the side wall of the toner cartridge 1, and the other end is fixedly connected perpendicularly to the second support plate 32; one end of the third support plate 33 is fixedly connected to the side wall of the toner cartridge 1, and the other end is fixedly connected perpendicularly to the second support plate 32; the first support plate 31 and the third support plate 33 are arranged opposite to each other; the side of the second support plate 32 away from the toner cartridge 1 is fixedly connected to the vibrator 4.

[0030] Preferably, the locking component 5 is either a hose clamp or a clamp. Hose clamps and clamps are quick to install and remove, easy to operate, and convenient for changing screens 2 with different mesh sizes. The hose clamps or clamps are made of stainless steel, which has the advantage of corrosion resistance and ensures a long service life.

[0031] Preferably, the brightening powder cylinder 1 is a stainless steel brightening powder cylinder. The brightening powder cylinder 1 made of stainless steel has the advantage of strong corrosion resistance. It is not easy to rust even after long-term use in a high humidity environment, ensuring that the brightening powder used in the production of melamine tableware is not mixed with impurities. The surface of stainless steel is smooth and does not easily adhere to dirt, so the brightening powder is not easy to remain.

[0032] Preferably, the linear vibrator 4 is an XLD-60 type linear vibrator.

[0033] Preferably, the device also includes a controller (not shown) for driving the vertical vibrator 4, and the vertical vibrator 4 is connected to the controller via a wire (not shown).

[0034] Preferably, in order to ensure the installation stability and vibration stability of the powder cartridge 1, the mounting frame 200 includes a first support arm 6 and a second support arm 7. One end of the first support arm 6 is connected to a robot arm, and the other end is vertically fixedly connected to the middle of the second support arm 7. At least one of the powder spreading mechanisms 100 is fixedly installed on the second support arm 7.

[0035] Preferably, in order to improve the structural strength of the mounting bracket 200, a first connecting reinforcement 9 and a second connecting reinforcement 10 are provided at the connection between the first support arm 6 and the second support arm 7.

[0036] Preferably, at least three powder-sprinkling mechanisms 100 are fixedly installed on the second support arm 7. The three powder-sprinkling mechanisms 100 are equidistantly spaced along the length of the second support arm 7, so that multiple melamine tableware can be powdered at one time, resulting in high powder-sprinkling efficiency.

[0037] Preferably, it also includes at least one third support arm 8, which is fixedly connected to the second support arm 7 via a connecting arm 11. The third support arm 8 is arranged parallel to the second support arm 7. Multiple powder-sprinkling mechanisms 100 are fixedly installed on the third support arm 8 along its length, which can sprinkle powder on multiple melamine tableware at one time, resulting in high powder-sprinkling efficiency.

[0038] Preferably, in order to increase the connection strength between the third support arm 8 and the second support arm 7, the number of connecting arms 11 is two.

[0039] While specific embodiments of the present invention have been described above, those skilled in the art should understand that the specific embodiments described are merely illustrative and not intended to limit the scope of the present invention. Equivalent modifications and variations made by those skilled in the art in accordance with the spirit of the present invention should be covered within the scope of protection of the claims of the present invention.

Claims

1. An automatic powder-sprinkling device for melamine tableware production, characterized in that: It includes a powder-spreading mechanism and a mounting frame, wherein the powder-spreading mechanism is mounted on the mounting frame and the mounting frame is connected to a robotic arm; The powder-spreading mechanism includes a powder cylinder, a screen, a bent support plate, and a vibrator; the powder cylinder is open at both ends and the bottom of the powder cylinder is provided with a screen, the screen is locked by a locking device, the outer wall of the powder cylinder is fixedly connected to the vibrator through the bent support plate, and the vibrator is fixedly connected to the mounting frame.

2. The automatic powder-sprinkling device for melamine tableware production as described in claim 1, characterized in that: The bending support plate includes a first support plate, a second support plate, and a third support plate; one end of the first support plate is fixedly connected to the side wall of the photoconductor cylinder, and the other end is fixedly connected perpendicularly to the second support plate; one end of the third support plate is fixedly connected to the side wall of the photoconductor cylinder, and the other end is fixedly connected perpendicularly to the second support plate; the first support plate and the third support plate are arranged opposite to each other; the side of the second support plate away from the photoconductor cylinder is fixedly connected to the vibrator.

3. The automatic powder-sprinkling device for melamine tableware production as described in claim 2, characterized in that: The locking component is either a hose clamp or a clamp.

4. The automatic powder-sprinkling device for melamine tableware production as described in claim 2, characterized in that: The direct vibrator is an XLD-60 type direct vibrator.

5. The automatic powder-sprinkling device for melamine tableware production as described in claim 4, characterized in that: It also includes a controller that drives the vertical vibrator, which is connected to the controller via wires.

6. The automatic powder-sprinkling device for melamine tableware production as described in claim 1, characterized in that: The powder tube is a stainless steel powder tube.

7. The automatic powder-sprinkling device for melamine tableware production as described in any one of claims 1-6, characterized in that: The mounting frame includes a first support arm and a second support arm. One end of the first support arm is connected to the robot arm, and the other end is vertically fixedly connected to the middle of the second support arm. At least one of the powder-spreading mechanisms is fixedly installed on the second support arm.

8. The automatic powder-sprinkling device for melamine tableware production as described in claim 7, characterized in that: At least three powder-spreading mechanisms are fixedly installed on the second support arm, and the three powder-spreading mechanisms are equidistantly spaced along the length of the second support arm.

9. The automatic powder-sprinkling device for melamine tableware production as described in claim 8, characterized in that: It also includes at least one third support arm, which is fixedly connected to the second support arm via a connecting arm. The third support arm is arranged parallel to the second support arm, and multiple powder-spreading mechanisms are fixedly installed on the third support arm along its length.

10. The automatic powder-sprinkling device for melamine tableware production as described in claim 9, characterized in that: The number of connecting arms is 2.