Labeling device and method

Abstract

The present application discloses a labeling device and method, the labeling device comprises a frame, a workpiece positioning device, a word mark positioning device, a workpiece moving device, a glue dispensing device, a vacuum suction cup device, and a labeling drive device; the labeling drive device comprises a word mark transfer mechanism and a suction cup drive mechanism; the labeling method clamps the bowl and plate workpiece by the workpiece positioning device, drives the glue dispensing device to dispense glue on the bowl and plate workpiece by the labeling drive device, the word mark transfer mechanism is also used to drive the vacuum suction cup device to complete the absorption, movement and attachment of the word mark workpiece, and the suction cup drive mechanism is used to drive the vacuum suction cup device to swing to a preset angle so that the vacuum suction cup device and the outer wall of the bowl and plate workpiece remain vertical; no manual pasting is required, the pasting accuracy and processing efficiency are improved, the production yield is improved, and the adverse effects of chemicals in the glue on the health of workers are reduced, the safety of production and processing is improved, and the health of workers is guaranteed.

Description

Technical Field

[0001] The present application relates to the technical field of electronic scale production, and in particular to a labeling device and method. Background Art

[0002] In the manufacturing process of existing electronic scales, in order to improve the recognition and aesthetics of the weighing bowl, three-dimensional logos or patterns and other decorations are usually affixed to the outer wall of the weighing bowl. However, the current connection between the logo workpiece and the weighing bowl workpiece is mainly completed by manual pasting. Since the outer wall of the weighing bowl is arc-shaped, the manual pasting process has the problems of low precision and low efficiency, which can easily cause the logo workpiece to shift or fall off, thereby affecting the appearance quality and aesthetics of the weighing bowl workpiece, and also reducing the production yield; in addition, the glue currently used to paste the logo workpiece and the weighing bowl is usually a chemical product, and workers' long-term contact with these glues will have an adverse effect on their health. Therefore, the existing assembly and processing process of the weighing bowl workpiece and the logo workpiece has the defects of low efficiency, poor quality, low yield, poor safety, etc., and urgently needs to be improved. Summary of the invention

[0003] In order to improve the defects of low efficiency, poor quality, low yield and poor safety in the manual assembly process of weighing bowl and plate workpieces and word label workpieces, the present application provides a labeling device and method.

[0004] The labeling device and method provided in this application adopt the following technical solutions:

[0005] A labeling device, comprising a frame, a workpiece positioning device disposed on the frame and used for clamping a bowl and plate workpiece, a word mark positioning device disposed on one side of the workpiece positioning device and used for placing a word mark workpiece, a workpiece moving device disposed between the frame and the workpiece positioning device and between the frame and the word mark positioning device, a glue dispensing device disposed above the workpiece positioning device and used for dispensing glue on the side wall of the bowl and plate workpiece, a vacuum suction cup device for sucking the word mark workpiece, and a labeling drive device disposed on the frame and connected to the glue dispensing device and the vacuum suction cup device respectively;

[0006] The labeling drive device includes a label transfer mechanism for driving the vacuum suction cup device to move back and forth between the label positioning device and the workpiece positioning device, and a suction cup drive mechanism provided on the label transfer mechanism and used to drive the suction end of the vacuum suction cup device to swing; the suction cup drive mechanism is used to drive the vacuum suction cup device to swing to a preset angle so that the vacuum suction cup device remains perpendicular to the outer wall of the bowl and plate workpiece.

[0007] By adopting the above technical scheme, the workpiece positioning device is used to clamp the bowl and plate workpiece, the word mark positioning device is used to fix the word mark workpiece, and the workpiece moving device is used to move the bowl and plate workpiece and the word mark workpiece to the processing position respectively; the suction cup driving mechanism is used to move the dispensing device to above the workpiece positioning device to dispense glue on the side wall of the bowl and plate workpiece, and the suction cup driving mechanism is also used to drive the vacuum suction cup device to move the word mark workpiece on the word mark positioning device to the bowl and plate workpiece on the workpiece positioning device. The suction cup driving mechanism is used to drive the vacuum suction cup device to swing to a preset angle during the movement of the vacuum suction cup device, so that the vacuum suction cup device and the outer wall of the bowl and plate workpiece remain perpendicular, so as to accurately affix the word mark workpiece to the curved surface of the outer wall of the bowl and plate workpiece; no manual pasting is required, which improves the pasting accuracy and processing efficiency, is more standardized and unified, and improves the production yield, thereby improving the appearance quality and aesthetics of the bowl and plate workpiece, and also reduces the adverse effects of chemicals in the glue on the health of workers, improves the safety of production and processing, and protects the health of workers.

[0008] Preferably, the logo transfer mechanism comprises a gantry provided on the frame, an X-axis driving mechanism provided on the gantry, a Z-axis driving mechanism provided on a moving end of the X-axis driving mechanism, and a Z-axis moving base provided on a moving end of the Z-axis driving mechanism and used for connecting the dispensing device and the vacuum suction cup device respectively;

[0009] The X-axis driving mechanism is used to drive the Z-axis driving mechanism to move along the X-axis direction, and the Z-axis driving mechanism is used to drive the Z-axis movable base to move up and down along the Z-axis direction, so that the Z-axis movable base drives the dispensing device and the vacuum suction cup device to move up and down.

[0010] By adopting the above technical scheme, through the coordinated work of the X-axis drive mechanism and the Z-axis drive mechanism, the Z-axis mobile base can be accurately moved in the X-axis and Z-axis directions respectively, and the Z-axis mobile base can drive the dispensing device and the vacuum suction cup device to move respectively, so that the dispensing and vacuum adsorption operations can be performed efficiently and accurately, thereby improving the operating efficiency in the production process and ensuring the precise positioning and attachment quality of the word mark workpiece on the bowl and plate workpiece.

[0011] Preferably, the suction cup driving mechanism includes a suction cup bracket arranged on the Z-axis movable base and connected to the vacuum suction cup device, and a suction cup driving assembly having an output end connected to one end of the vacuum suction cup device; the suction cup driving assembly is used to drive one end of the vacuum suction cup device to rotate with the output end of the suction cup driving assembly as the rotation axis, so as to drive the other end of the vacuum suction cup device to swing.

[0012] By adopting the above technical scheme, the vacuum suction cup device is stably supported by connecting the suction cup bracket with the Z-axis movable base, thereby ensuring the stability and reliability of the vacuum suction cup device during movement; one end of the vacuum suction cup device is driven by the suction cup driving assembly to rotate around the output end of the suction cup driving assembly, thereby driving the other end of the vacuum suction cup device to swing, so that the vacuum suction cup device can move more flexibly, thereby improving the adaptability and efficiency of the vacuum suction cup device during the adsorption process; the vacuum suction cup device can be more flexibly perpendicular to the surfaces of workpieces of different shapes and curvatures, thereby ensuring the accuracy of the vacuum suction cup device in the process of absorbing and pasting word marking workpieces, thereby improving the success rate and stability of the operation.

[0013] Preferably, the workpiece positioning device includes a workpiece limiting seat arranged on the workpiece moving device, an arc-shaped limiting groove arranged on the workpiece limiting seat and used for vertical insertion of the side wall of the bowl and plate workpiece, a workpiece limiting plate arranged on one side of the workpiece limiting seat and used for pressing the bottom of the bowl and plate workpiece, and a pressing clamping mechanism arranged on the other side of the workpiece limiting seat and used to extend into the bowl and plate workpiece, and the pressing clamping mechanism and the workpiece limiting plate cooperate to clamp the bowl and plate workpiece.

[0014] By adopting the above technical scheme, the side wall of the bowl and plate workpiece is vertically inserted downward into the arc-shaped limit groove to vertically clamp the bowl and plate workpiece in the Z-axis direction, and the inner side wall of the arc-shaped limit groove and the outer side wall of the bowl and plate workpiece are in close contact, so that the bowl and plate workpiece can be accurately positioned and fixed, reducing scratches and damage to the outer side wall of the bowl and plate workpiece; the bowl and plate workpiece is clamped in the Y-axis direction by cooperating with the top-pressing clamping mechanism and the workpiece limit plate, the workpiece limit plate is used to press the bottom of the bowl and plate workpiece, and the top-pressing clamping mechanism is used to extend into the bowl and plate workpiece to press the inner side wall of the bowl and plate workpiece, thereby ensuring the bowl and plate workpiece to be firmly clamped during the processing, avoiding the loosening or falling off of the bowl and plate workpiece, and ensuring the safety and efficiency of production.

[0015] Preferably, the pressing clamping mechanism includes a pressing seat arranged on the workpiece moving device, a pressing driving assembly arranged on the pressing seat, a side wall pressing assembly arranged at the output end of the pressing driving assembly and used to press against the inner peripheral side wall of the bowl and plate workpiece, and a bottom wall pressing assembly arranged on the side wall pressing assembly and used to press against the bottom side wall of the bowl and plate workpiece.

[0016] By adopting the above technical scheme, the top pressure driving assembly drives the side wall top pressure assembly to press against and press the inner peripheral side wall of the bowl and plate workpiece, and presses against and presses the bottom inner wall of the bowl and plate workpiece through the bottom wall top pressure assembly, so that the clamping force of the inner wall of the bowl and plate workpiece is more uniform, the clamping force area is increased, and damage to the bowl and plate workpiece due to too small a force area is prevented; the top pressure clamping mechanism cooperates with the workpiece limit plate to realize all-round clamping of the bowl and plate workpiece; the stability of the clamping and fixing of the bowl and plate workpiece is improved, the deviation or loosening of the bowl and plate workpiece during the processing is avoided, and the processing accuracy and controllability are improved.

[0017] Preferably, the bottom wall pressing assembly includes a bottom wall pressing base arranged on the side wall pressing assembly, a guide column inserted on the bottom wall pressing base, a sliding pressing member movably sleeved on the outer side wall of the guide column and used for pressing bowl and plate workpieces, and an elastic member sleeved on the outer side of the guide column and located between the sliding pressing member and the bottom wall pressing base; the two ends of the elastic member are used to press the bottom wall pressing base and the sliding pressing member respectively, so that the sliding pressing member maintains a movement tendency to move in the direction of inserting into the bowl and plate workpiece.

[0018] By adopting the above technical scheme, the two ends of the elastic component are respectively used to press the bottom wall, the base and the sliding pressing piece, ensuring that during the insertion of the bowl and plate workpiece, the sliding pressing piece can maintain the elastic movement of pressing the bottom inner wall of the bowl and plate workpiece along the length direction of the guide column; the guide column is used for support and guidance, so that the sliding pressing piece can slide on the guide column; the bottom wall pressing assembly can flexibly adapt to bowl and plate workpieces of different shapes and sizes, ensuring that uniform and controllable pressing pressure is maintained during the clamping process of the bowl and plate workpiece, thereby improving the accuracy and stability of the processing process.

[0019] Preferably, the workpiece limit plate includes a limit plate body, a bottom pressure plate arranged on the limit plate body and located close to the side of the pressure clamping mechanism, a limit column arranged on the limit plate body and passing through the bottom pressure plate, and a rotating limit flange arranged at the end of the limit column and used for inserting into the bowl and plate workpiece.

[0020] By adopting the above technical scheme, the bottom pressure plate is used to cooperate with the pressure clamping mechanism to pressure clamp the bowl and plate workpiece to prevent the bowl and plate workpiece from shifting during the processing, thereby improving the processing accuracy and quality; the limiting column is used to provide stable support and positioning for the rotation limiting flange, ensuring the stability and reliability of the connection of the rotation limiting flange; the plug-in design of the rotation limiting flange can fit the bottom shape of the bowl and plate workpiece tightly, realize the rotation limitation of the bowl and plate workpiece, effectively limit the rotation and movement of the bowl and plate workpiece during the processing, thereby improving the processing accuracy and stability of the bowl and plate workpiece.

[0021] Preferably, the word mark positioning device includes a mold limiting seat arranged on the frame, and a word mark limiting mold movably inserted in the mold limiting seat and used for inserting the word mark workpiece.

[0022] By adopting the above technical scheme, the mold limit seat is used to provide stable support and precise positioning for the word logo limit mold, ensuring the stability and reliability of the word logo limit mold during the movement, and facilitating the suction cup drive assembly to absorb the word logo workpiece on the word logo limit mold; the word logo limit mold and the mold limit seat are movably plugged into each other, and when the word logo workpiece on the word logo limit mold is pasted, it is convenient for workers to quickly replace the next group of assembled word logo workpieces with the word logo limit mold, thereby improving processing efficiency; the word logo workpiece is movably inserted in the word logo limit mold, which is convenient for the suction cup drive assembly to absorb and transfer the word logo workpiece; ensuring the correct positioning of the word logo during the processing process, improving the accuracy and consistency of the pasting of the word logo workpiece, and at the same time simplifying the process flow and enhancing production efficiency.

[0023] Preferably, the workpiece moving device includes a Y-axis driving mechanism arranged between the workpiece positioning device and the frame and used to drive the workpiece positioning device to move along the Y-axis direction, and a mold driving mechanism arranged between the frame and the mold limit seat and used to drive the mold limit seat to move along the Y-axis direction.

[0024] By adopting the above technical scheme, the mold limit seat is arranged at the moving end of the mold driving mechanism, and the mold driving mechanism is used to drive the mold limit seat to move to the processing position, so that the vacuum suction cup device can absorb the word mark workpiece on the word mark limit mold; the workpiece positioning device is arranged at the moving end of the Y-axis driving mechanism, and the Y-axis driving mechanism is used to drive the workpiece positioning device to move to the processing position, so that the dispensing device can dispense glue on the bowl and plate workpiece, and the vacuum suction cup device can stick the word mark workpiece on the bowl and plate workpiece; the workpiece moving device facilitates the loading and unloading of the word mark workpiece and the bowl and plate workpiece, thereby improving the processing efficiency and processing positioning accuracy.

[0025] A labeling method, comprising the above-mentioned labeling device, further comprising the following steps:

[0026] S1: inserting a bowl or plate workpiece into the workpiece positioning device;

[0027] S2: The workpiece positioning device clamps the bowl and plate workpiece;

[0028] S3: inserting the word mark workpiece into the word mark positioning device;

[0029] S4: The labeling driving device drives the glue dispensing device to move above the bowl and plate workpiece and dispense glue on the side wall of the bowl and plate workpiece;

[0030] S5: The word mark transfer mechanism drives the vacuum suction cup device to move above the word mark positioning device and suck the word mark workpiece;

[0031] S6: the word mark transfer mechanism drives the vacuum suction cup device after sucking the word mark workpiece to move in the direction facing the workpiece positioning device;

[0032] S7: the suction cup driving mechanism drives the vacuum suction cup device to swing so that the vacuum suction cup device is kept perpendicular to the outer side wall of the bowl and plate workpiece;

[0033] S8: The word mark transfer mechanism drives the word mark workpiece on the vacuum suction cup device to move downward and adhere to the glue dot position on the side wall of the bowl workpiece;

[0034] S9: looping steps S4 to S8 until all the word mark workpieces are tightly attached to the outer wall of the bowl and plate workpiece, and then proceeding to the next step;

[0035] S10: All the word mark workpieces on the outer wall of the bowl and plate workpiece are pressed by the pressure holding device.

[0036] By adopting the above technical scheme, the bowl and plate workpiece is clamped by the workpiece positioning device, and the glue dispensing device is driven by the labeling drive device to dispense glue on the bowl and plate workpiece. The word mark transfer mechanism is also used to drive the vacuum suction cup device to complete the absorption, movement and attachment of the word mark workpiece, thereby ensuring that the word mark workpiece is accurately attached to the outer wall of the bowl and plate workpiece, and the suction cup drive mechanism enables the vacuum suction cup device to maintain the vertical setting of the vacuum suction cup device and the outer wall of the bowl and plate workpiece when pasting the word mark workpiece, thereby improving the accuracy of adhesion, and all the word mark workpieces on the outer wall of the bowl and plate workpiece are pressed by the pressure maintaining device to ensure that the word mark workpiece is firmly attached. The above technical scheme makes the attachment and assembly process between the bowl and plate workpiece and the word mark workpiece more automated and efficient, and improves the consistency and quality of the products.

[0037] In summary, the present application includes at least one of the following beneficial technical effects:

[0038] 1. A labeling device, wherein a workpiece positioning device is used to clamp a bowl and plate workpiece, a word mark positioning device is used to fix the word mark workpiece, and a workpiece moving device is used to move the bowl and plate workpiece and the word mark workpiece to a processing position respectively; the suction cup driving mechanism is used to move the glue dispensing device to the top of the workpiece positioning device to dispense glue on the side wall of the bowl and plate workpiece, and the suction cup driving mechanism is also used to drive the vacuum suction cup device to move the word mark workpiece on the word mark positioning device to the bowl and plate workpiece on the workpiece positioning device, and the suction cup driving mechanism is used to drive the vacuum suction cup device to swing to a preset angle during the movement of the vacuum suction cup device, so that the vacuum suction cup device and the outer wall of the bowl and plate workpiece are kept perpendicular, so that the word mark workpiece is accurately attached to the arc surface of the outer wall of the bowl and plate workpiece; no manual pasting is required, the pasting accuracy and processing efficiency are improved, more standardized, more unified, and the production yield rate is improved, thereby improving the appearance quality and aesthetics of the bowl and plate workpiece, and also reducing the adverse effects of chemicals in the glue on the health of workers, improving the safety of production and processing, and ensuring the health of workers;

[0039] 2. A labeling device, which drives one end of a vacuum suction cup device to rotate around the output end of the suction cup drive component through a suction cup drive component, thereby driving the other end of the vacuum suction cup device to swing, so that the vacuum suction cup device can move more flexibly, improving the adaptability and efficiency of the vacuum suction cup device in the adsorption process; enabling the vacuum suction cup device to be more flexibly perpendicular to the surface of bowls and plates with different shapes and curvatures, ensuring the accuracy of the vacuum suction cup device in the process of sucking and sticking the word label workpiece, thereby improving the success rate and stability of the operation;

[0040] 3. A labeling method, which clamps the bowl and plate workpiece by a workpiece positioning device, drives the glue dispensing device to dispense glue on the bowl and plate workpiece by a labeling driving device, and the word mark transfer mechanism is also used to drive the vacuum suction cup device to complete the absorption, movement and attachment of the word mark workpiece, thereby ensuring that the word mark workpiece is accurately attached to the outer wall of the bowl and plate workpiece, and the suction cup driving mechanism enables the vacuum suction cup device to maintain the vertical setting of the vacuum suction cup device and the outer wall of the bowl and plate workpiece when pasting the word mark workpiece, thereby improving the adhesion accuracy, and compresses all the word mark workpieces on the outer wall of the bowl and plate workpiece by a pressure maintaining device to ensure that the word mark workpiece is firmly attached; the above technical scheme makes the attachment and assembly process between the bowl and plate workpiece and the word mark workpiece more automated and efficient, and improves the consistency and quality of the products. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] Figure 1 This is a three-dimensional structure diagram of the labeling device embodiment of the present application. Figure 1 .

[0042] Figure 2 It is a three-dimensional structural schematic diagram of a labeling drive device in an embodiment of the labeling equipment of the present application.

[0043] Figure 3 It is a schematic diagram of the exploded structure of the workpiece positioning device of the labeling equipment embodiment of the present application.

[0044] Figure 4 It is a schematic cross-sectional structural diagram of an embodiment of the labeling equipment of the present application.

[0045] Figure 5 for Figure 4 Enlarged view of part A.

[0046] Figure 6 It is a flowchart of the steps of an embodiment of the labeling method of the present application.

[0047] Description of reference numerals:

[0048] 1. Frame; 2. Workpiece positioning device; 21. Workpiece limiting seat; 22. Arc limiting groove; 23. Workpiece limiting plate; 24. Top pressure clamping mechanism; 231. Limiting plate body; 232. Bottom top pressure plate; 233. Limiting column; 234. Rotary limiting convex edge; 241. Top pressure seat; 242. Top pressure driving assembly; 243. Side wall top pressure assembly; 244. Bottom wall top pressure assembly; 2441. Bottom wall top pressure base; 2442. Guide column; 2443. Sliding top pressure piece; 2444. Elastic component;

[0049] 3. Word mark positioning device; 31. Mold limit seat; 32. Word mark limit mold; 4. Workpiece moving device; 41. Y-axis driving mechanism; 42. Mold driving mechanism;

[0050] 5. Glue dispensing device; 6. Vacuum suction cup device; 7. Labeling drive device; 71. Word label transfer mechanism; 72. Suction cup drive mechanism; 711. Gantry; 712. X-axis drive mechanism; 713. Z-axis drive mechanism; 714. Z-axis moving base; 721. Suction cup bracket; 722. Suction cup drive assembly;

[0051] 8. Pressure-maintaining device; 81. Pressure-maintaining cylinder; 82. Pressing plate; 83. Pressing arc surface. DETAILED DESCRIPTION

[0052] The following is combined with Figure 1-6 This application is described in further detail.

[0053] The present application embodiment discloses a labeling device and method. Figure 1A labeling device includes a frame 1, a workpiece positioning device 2 disposed on the frame 1 and used for clamping a bowl and plate workpiece, a word mark positioning device 3 disposed on one side of the workpiece positioning device 2 and used for placing a word mark workpiece, a workpiece moving device 4 disposed between the frame 1 and the workpiece positioning device 2 and between the frame 1 and the word mark positioning device 3, a glue dispensing device 5 disposed above the workpiece positioning device 2 and used for dispensing glue on the side wall of the bowl and plate workpiece, a vacuum suction cup device 6 for sucking the word mark workpiece, and a labeling driving device 7 disposed on the frame 1 and connected to the glue dispensing device 5 and the vacuum suction cup device 6 respectively;

[0054] The labeling drive device 7 includes a label transfer mechanism 71 for driving the vacuum suction cup device 6 to move back and forth between the label positioning device 3 and the workpiece positioning device 2, and a suction cup drive mechanism 72 arranged on the label transfer mechanism 71 and used to drive the suction end of the vacuum suction cup device 6 to swing; the suction cup drive mechanism 72 is used to drive the vacuum suction cup device 6 to swing to a preset angle so that the vacuum suction cup device 6 remains perpendicular to the outer wall of the bowl and plate workpiece.

[0055] The present application clamps the bowl and plate workpiece through the workpiece positioning device 2, fixes the word mark workpiece through the word mark positioning device 3, and moves the bowl and plate workpiece and the word mark workpiece to the processing position respectively through the workpiece moving device 4; the suction cup driving mechanism 72 is used to move the dispensing device 5 to the top of the workpiece positioning device 2 to dispense glue on the side wall of the bowl and plate workpiece, and the suction cup driving mechanism 72 is also used to drive the vacuum suction cup device 6 to move the word mark workpiece on the word mark positioning device 3 to the bowl and plate workpiece on the workpiece positioning device 2. The suction cup driving mechanism 72 is used to drive the vacuum suction cup device 6 to swing to a preset angle during the movement of the vacuum suction cup device 6, so that the vacuum suction cup device 6 and the outer wall of the bowl and plate workpiece remain perpendicular, so as to accurately stick the word mark workpiece on the curved surface of the outer wall of the bowl and plate workpiece; no manual pasting is required, which improves the pasting accuracy and processing efficiency, is more standardized and unified, and improves the production yield, thereby improving the appearance quality and aesthetics of the bowl and plate workpiece, and also reduces the adverse effects of chemicals in the glue on the health of workers, improves the safety of production and processing, and protects the health of workers.

[0056] Furthermore, if Figure 2 As shown, the logo transfer mechanism 71 includes a gantry 711 disposed on the frame 1, an X-axis driving mechanism 712 disposed on the gantry 711, a Z-axis driving mechanism 713 disposed on the moving end of the X-axis driving mechanism 712, and a Z-axis moving base 714 disposed on the moving end of the Z-axis driving mechanism 713 and used to connect the dispensing device 5 and the vacuum suction cup device 6 respectively;

[0057] The X-axis driving mechanism 712 is used to drive the Z-axis driving mechanism 713 to move along the X-axis direction, and the Z-axis driving mechanism 713 is used to drive the Z-axis movable base 714 to move up and down along the Z-axis direction, so that the Z-axis movable base 714 drives the dispensing device 5 and the vacuum suction cup device 6 to move up and down.

[0058] The present application realizes the precise movement of the Z-axis movable base 714 in the X-axis and Z-axis directions respectively through the coordinated work of the X-axis driving mechanism 712 and the Z-axis driving mechanism 713, and drives the dispensing device 5 and the vacuum suction cup device 6 to move respectively through the Z-axis movable base 714, so that the dispensing and vacuum adsorption operations can be performed efficiently and accurately, thereby improving the operating efficiency in the production process and ensuring the precise positioning and attachment quality of the word mark workpiece on the bowl and plate workpiece.

[0059] The X-axis driving mechanism 712 is used to drive the Z-axis driving mechanism 713 to move along the X-axis direction, so that the Z-axis driving mechanism 713 drives the Z-axis movable base 714, the dispensing device 5 and the vacuum suction cup device 6 to move along the X-axis direction; the Z-axis driving mechanism 713 is used to drive the Z-axis movable base 714 to move along the Z-axis direction, so that the Z-axis movable base 714 drives the dispensing device 5 and the vacuum suction cup device 6 to move along the Z-axis direction respectively; the X-axis driving mechanism 712 is used to enable the dispensing device 5 and the vacuum suction cup device 6 to move left and right along the X-axis direction at the same time, and the Z-axis driving mechanism 713 is used to enable the dispensing device 5 and the vacuum suction cup device 6 to move up and down along the Z-axis direction at the same time, thereby improving the labeling efficiency and accuracy;

[0060] The word mark transfer mechanism 71 has a compact structure and is easy to operate, which improves the stability and service life of the equipment and saves maintenance costs; the word mark transfer mechanism 71 also reduces production costs by improving labeling accuracy and efficiency.

[0061] The X-axis driving mechanism 712 and the Z-axis driving mechanism 713 are preferably linear slides and stepper motors connected to the linear slides; the dispensing device 5 is preferably a 30ML hot melt dispensing heating head; the vacuum suction cup device 6 is preferably a vacuum suction cup connected to an external air compressor.

[0062] Furthermore, if Figure 2 As shown, the suction cup driving mechanism 72 includes a suction cup bracket 721 arranged on the Z-axis movable base 714 and connected to the vacuum suction cup device 6, and a suction cup driving component 722 whose output end is connected to one end of the vacuum suction cup device 6; the suction cup driving component 722 is used to drive one end of the vacuum suction cup device 6 to rotate with the output end of the suction cup driving component 722 as the rotation axis, so as to drive the other end of the vacuum suction cup device 6 to swing.

[0063] The present application realizes stable support of the vacuum suction cup device 6 by connecting the suction cup bracket 721 with the Z-axis movable base 714, thereby ensuring the stability and reliability of the vacuum suction cup device 6 during movement; the suction cup drive component 722 drives one end of the vacuum suction cup device 6 to rotate around the output end of the suction cup drive component 722, thereby driving the other end of the vacuum suction cup device 6 to swing, so that the vacuum suction cup device 6 can move more flexibly, improving the adaptability and efficiency of the vacuum suction cup device 6 during the adsorption process; the vacuum suction cup device 6 can be more flexibly perpendicular to the surface of workpieces of different shapes and curvatures, ensuring the accuracy of the vacuum suction cup device 6 in the process of sucking and sticking the word mark workpiece, thereby improving the success rate and stability of the operation. The suction cup drive component 722 is preferably a motor.

[0064] Specifically, Figure 3 As shown, the workpiece positioning device 2 includes a workpiece limiting seat 21 arranged on the workpiece moving device 4, an arc-shaped limiting groove 22 arranged on the workpiece limiting seat 21 and used for vertical insertion of the side wall of the bowl and plate workpiece, a workpiece limiting plate 23 arranged on one side of the workpiece limiting seat 21 and used for pressing the bottom of the bowl and plate workpiece, and a pressing clamping mechanism 24 arranged on the other side of the workpiece limiting seat 21 and used for extending into the bowl and plate workpiece. The pressing clamping mechanism 24 and the workpiece limiting plate 23 cooperate to clamp the bowl and plate workpiece.

[0065] The present application vertically clamps the bowl and plate workpiece in the Z-axis direction by inserting the side wall of the bowl and plate workpiece vertically downward into the arc-shaped limiting groove 22. The inner side wall of the arc-shaped limiting groove 22 and the outer side wall of the bowl and plate workpiece are in close contact, so that the bowl and plate workpiece can be accurately positioned and fixed, reducing scratches and damage to the outer side wall of the bowl and plate workpiece.

[0066] The bowl and plate workpiece is clamped in the Y-axis direction by the cooperation of the pressing clamping mechanism 24 and the workpiece limiting plate 23. The workpiece limiting plate 23 is used to press the bottom of the bowl and plate workpiece, and the pressing clamping mechanism 24 is used to extend into the bowl and plate workpiece to press the inner wall of the bowl and plate workpiece, thereby ensuring the bowl and plate workpiece is firmly clamped during the processing, avoiding the loosening or falling of the bowl and plate workpiece, and ensuring the safety and efficiency of production; and improving the positioning accuracy and processing stability of the bowl and plate workpiece, thereby improving the efficiency and quality of production.

[0067] More specifically, if Figure 3 As shown, the pressing clamping mechanism 24 includes a pressing seat 241 arranged on the workpiece moving device 4, a pressing driving assembly 242 arranged on the pressing seat 241, a side wall pressing assembly 243 arranged at the output end of the pressing driving assembly 242 and used to press against the inner peripheral side wall of the bowl and plate workpiece, and a bottom wall pressing assembly 244 arranged on the side wall pressing assembly 243 and used to press against the bottom side wall of the bowl and plate workpiece.

[0068] The pressing driving assembly 242 of the present application drives the side wall pressing assembly 243 to press against the inner peripheral side wall of the bowl and plate workpiece, and presses against the bottom inner side wall of the bowl and plate workpiece through the bottom wall pressing assembly 244, so that the clamping force of the inner side wall of the bowl and plate workpiece is more uniform, and the clamping force area is increased, so as to prevent the bowl and plate workpiece from being damaged due to too small force area; the pressing clamping mechanism 24 cooperates with the workpiece limiting plate 23 to realize all-round clamping of the bowl and plate workpiece; the stability of the clamping and fixing of the bowl and plate workpiece is improved, the deviation or loosening of the bowl and plate workpiece during the processing is avoided, and the processing accuracy and controllability are improved;

[0069] The side wall pressing assembly 243 is preferably made of annular bakelite, and the diameter of the side wall pressing assembly 243 gradually decreases in the direction close to the workpiece limiting plate 23 so as to be used to adhere to and press the inner wall of the bowl and plate workpiece, thereby increasing the clamping friction and improving the stability of the bowl and plate workpiece clamping; the pressing drive assembly 242 is preferably a cylinder.

[0070] In addition, if Figure 4 and Figure 5 As shown, the bottom wall pressing assembly 244 includes a bottom wall pressing base 2441 arranged on the side wall pressing assembly 243, a guide column 2442 inserted on the bottom wall pressing base 2441, a sliding pressing member 2443 movably sleeved on the outer wall of the guide column 2442 and used for pressing the bowl and plate workpiece, and an elastic member 2444 sleeved on the outer side of the guide column 2442 and located between the sliding pressing member 2443 and the bottom wall pressing base 2441; the two ends of the elastic member 2444 are used to press the bottom wall pressing base 2441 and the sliding pressing member 2443 respectively, so that the sliding pressing member 2443 maintains a movement tendency of moving in the direction of inserting into the bowl and plate workpiece.

[0071] The two ends of the elastic component 2444 of the present application are respectively used for pressing the bottom wall, pressing the base 2441 and the sliding pressing piece 2443, to ensure that during the insertion of the bowl and plate workpiece, the sliding pressing piece 2443 can maintain the elastic movement of pressing the bottom inner wall of the bowl and plate workpiece along the length direction of the guide column 2442; the guide column 2442 is used for support and guidance, so that the sliding pressing piece 2443 can slide on the guide column 2442; the bottom wall pressing assembly 244 can flexibly adapt to bowl and plate workpieces of different shapes and sizes, to ensure that a uniform and controllable pressing pressure is maintained during the clamping process of the bowl and plate workpiece, thereby improving the accuracy and stability of the machining process.

[0072] The guide column 2442 is preferably a bolt, the elastic component 2444 is preferably a spring, and the sliding top pressure piece 2443 is preferably bakelite.

[0073] And, if Figure 5As shown, the workpiece limiting plate 23 includes a limiting plate body 231, a bottom pressing plate 232 arranged on the limiting plate body 231 and located close to the top pressing clamping mechanism 24, a limiting column 233 arranged on the limiting plate body 231 and passing through the bottom pressing plate 232, and a rotating limiting flange 234 arranged at the end of the limiting column 233 and used for inserting into the bowl and plate workpiece.

[0074] The bottom pressing plate 232 of the present application is used to cooperate with the pressing clamping mechanism 24 to press and clamp the bowl and plate workpiece to prevent the bowl and plate workpiece from shifting during the processing, thereby improving the processing accuracy and quality; the limiting column 233 is used to provide stable support and positioning for the rotation limiting flange 234, ensuring the stability and reliability of the connection of the rotation limiting flange 234; the inserted design of the rotation limiting flange 234 can fit closely to the bottom shape of the bowl and plate workpiece, realize the rotation limitation of the bowl and plate workpiece, and effectively limit the rotation and movement of the bowl and plate workpiece during the processing, thereby improving the processing accuracy and stability of the bowl and plate workpiece.

[0075] Furthermore, if Figure 4 As shown, the logo positioning device 3 includes a mold limiting seat 31 arranged on the frame 1, and a logo limiting mold 32 movably inserted in the mold limiting seat 31 and used for inserting the logo workpiece.

[0076] The mold limit seat 31 of the present application is used to provide stable support and precise positioning for the word logo limit mold 32, ensuring the stability and reliability of the word logo limit mold 32 during movement, and facilitating the suction cup drive component 722 to absorb the word logo workpiece on the word logo limit mold 32; the word logo limit mold 32 and the mold limit seat 31 are movably plugged into each other, and when the word logo workpiece on the word logo limit mold 32 is pasted, it is convenient for workers to quickly replace the next group of assembled word logo workpieces with the word logo limit mold 32, thereby improving processing efficiency; the word logo workpiece is movably inserted in the word logo limit mold 32, which is convenient for the suction cup drive component 722 to absorb and transfer the word logo workpiece; ensuring the correct positioning of the word logo during the processing process, improving the accuracy and consistency of pasting the word logo workpiece, and at the same time simplifying the process flow and enhancing production efficiency.

[0077] The present application also discloses that the mold limiting seat 31 is provided with a mold limiting groove corresponding to the shape of the logo limiting mold 32 and used for inserting the logo limiting mold 32, and the logo limiting mold 32 is provided with a logo groove body corresponding to the shape of the logo workpiece and used for inserting the logo workpiece.

[0078] Furthermore, if Figure 4As shown, the workpiece moving device 4 includes a Y-axis driving mechanism 41 arranged between the workpiece positioning device 2 and the frame 1 and used to drive the workpiece positioning device 2 to move along the Y-axis direction, and a mold driving mechanism 42 arranged between the frame 1 and the mold limiting seat 31 and used to drive the mold limiting seat 31 to move along the Y-axis direction.

[0079] The mold limit seat 31 of the present application is arranged at the moving end of the mold driving mechanism 42, and the mold driving mechanism 42 is used to drive the mold limit seat 31 to move to the processing position, so that the vacuum suction cup device 6 absorbs the word mark workpiece on the word mark limit mold 32; the workpiece positioning device 2 is arranged at the moving end of the Y-axis driving mechanism 41, and the Y-axis driving mechanism 41 is used to drive the workpiece positioning device 2 to move to the processing position, so that the glue dispensing device 5 can dispense glue on the bowl and plate workpiece, and the vacuum suction cup device 6 can stick the word mark workpiece on the bowl and plate workpiece; the workpiece moving device 4 facilitates the loading and unloading of the word mark workpiece and the bowl and plate workpiece, thereby improving the processing efficiency and processing positioning accuracy.

[0080] The Y-axis driving mechanism 41 and the mold driving mechanism 42 are preferably both linear slides and stepper motors connected to the linear slides.

[0081] like Figure 4 As shown, the present application also discloses a pressure-maintaining device 8 arranged on the gantry 711, and the pressure-maintaining device 8 includes a pressure-maintaining cylinder 81 arranged on the gantry 711, a pressing plate 82 arranged at the output end of the pressure-maintaining cylinder 81, and a pressing arc surface 83 arranged on the pressing plate 82 and fitting with the curvature of the outer wall of the bowl and plate workpiece; when all the word mark workpieces are pasted on the bowl and plate workpiece, the Y-axis driving mechanism 41 moves the workpiece positioning device 2 to the bottom of the pressure-maintaining device 8, and the pressure-maintaining cylinder 81 drives the pressing plate 82 to move downward, so that the pressing arc surface 83 is close to and presses the pasted word mark workpiece, so that the word mark workpiece is firmly attached to the outer wall of the bowl and plate workpiece.

[0082] The present application also discloses that a positioning groove is provided on the outer wall of the bowl or plate workpiece, and a convex edge of the word mark is provided on the word mark workpiece for inserting into the positioning groove, thereby further improving the accuracy and stability of the word mark workpiece being attached to the outer wall of the bowl or plate workpiece.

[0083] Specifically, Figure 6 As shown, a labeling method includes a labeling device and further includes the following steps:

[0084] S1: inserting the bowl and plate workpiece into the workpiece positioning device 2;

[0085] S2: The workpiece positioning device 2 clamps the bowl and plate workpiece;

[0086] S3: inserting the word mark workpiece into the word mark positioning device 3;

[0087] S4: The labeling driving device 7 drives the glue dispensing device 5 to move above the bowl and plate workpiece and dispense glue on the side wall of the bowl and plate workpiece;

[0088] S5: The logo transfer mechanism 71 drives the vacuum suction cup device 6 to move above the logo positioning device 3 and suck the logo workpiece;

[0089] S6: the word mark transfer mechanism 71 drives the vacuum suction cup device 6 after sucking the word mark workpiece to move in the direction facing the workpiece positioning device 2;

[0090] S7: The suction cup driving mechanism 72 drives the vacuum suction cup device 6 to swing so that the vacuum suction cup device 6 and the outer side wall of the bowl and plate workpiece remain perpendicular;

[0091] S8: The word mark transfer mechanism 71 drives the word mark workpiece on the vacuum suction cup device 6 to move downward and adhere to the glue dot position on the side wall of the bowl workpiece;

[0092] S9: looping steps S4 to S8 until all the word mark workpieces are tightly attached to the outer wall of the bowl and plate workpiece, and then proceeding to the next step;

[0093] S10: All the word mark workpieces on the outer wall of the bowl and plate workpiece are pressed by the pressure holding device.

[0094] In the present application, in step S1, the bowl and plate workpiece is inserted into the workpiece positioning device 2 to ensure accurate positioning of the bowl and plate workpiece;

[0095] In step S2, the workpiece positioning device 2 clamps the bowl and plate workpiece to ensure the stability of the bowl and plate workpiece during subsequent processing;

[0096] In step S3, the word mark workpiece is inserted into the word mark positioning device 3, so that the word mark workpiece is effectively positioned;

[0097] In step S4, the glue dispensing device 5 is driven by the labeling driving device 7 to implement the glue dispensing operation on the side wall of the bowl and plate workpiece, ensuring the firm adhesion of the word mark workpiece; and through the cooperation of the labeling driving device 7 and the Y-axis driving mechanism 41, the glue dispensing device 5 dispenses glue on the side wall of the bowl and plate workpiece corresponding to the shape of the word mark workpiece, so that the word mark workpiece can be more firmly attached to the outer wall of the bowl and plate workpiece, reducing the overflow of glue;

[0098] In steps S5 to S8, the word mark transfer mechanism 71 drives the vacuum suction cup device 6 to complete the absorption, movement and attachment of the word mark workpiece, ensuring that the word mark workpiece is accurately attached to the outer wall of the bowl and plate workpiece, and the suction cup drive mechanism 72 enables the vacuum suction cup device 6 to maintain a vertical arrangement with the outer wall of the bowl and plate workpiece when attaching the word mark workpiece, thereby improving the accuracy of adhesion;

[0099] Step S9 ensures that all the word mark workpieces are successfully attached to the outer wall of the bowl and plate workpiece by looping through S4 to S8;

[0100] In step S10, all the word mark workpieces on the outer wall of the bowl and plate workpiece are pressed by the pressure holding device to ensure that the word mark workpiece is firmly attached, thereby improving the overall processing quality and appearance effect. A labeling method makes the assembly process between the bowl and plate workpiece and the word mark workpiece more automated and efficient, and improves the consistency and quality of the product.

[0101] The implementation principle of a labeling device and method in the embodiment of the present application is:

[0102] A labeling device clamps a bowl and plate workpiece through a workpiece positioning device 2, fixes the word mark workpiece through a word mark positioning device 3, and moves the bowl and plate workpiece and the word mark workpiece to a processing position through a workpiece moving device 4; the suction cup driving mechanism 72 is used to move the glue dispensing device 5 to the top of the workpiece positioning device 2 to dispense glue on the side wall of the bowl and plate workpiece, and the suction cup driving mechanism 72 is also used to drive the vacuum suction cup device 6 to move the word mark workpiece on the word mark positioning device 3 to the bowl and plate workpiece on the workpiece positioning device 2. The suction cup driving mechanism 72 is used to drive the vacuum suction cup device 6 to swing to a preset angle during the movement of the vacuum suction cup device 6, so that the vacuum suction cup device 6 and the outer wall of the bowl and plate workpiece remain perpendicular, so as to accurately stick the word mark workpiece on the curved surface of the outer wall of the bowl and plate workpiece; no manual pasting is required, which improves the pasting accuracy and processing efficiency, is more standardized and unified, and improves the production yield, thereby improving the appearance quality and aesthetics of the bowl and plate workpiece, and also reduces the adverse effects of chemicals in the glue on the health of workers, improves the safety of production and processing, and protects the health of workers;

[0103] A labeling device drives one end of a vacuum suction cup device 6 to rotate around the output end of the suction cup drive component 722 through a suction cup drive component 722, thereby driving the other end of the vacuum suction cup device 6 to swing, so that the vacuum suction cup device 6 can move more flexibly, improving the adaptability and efficiency of the vacuum suction cup device 6 in the adsorption process; enabling the vacuum suction cup device 6 to be more flexibly perpendicular to the surface of workpieces with different shapes and different curvatures, ensuring the accuracy of the vacuum suction cup device 6 in the process of absorbing and sticking the word label workpiece, thereby improving the success rate and stability of the operation;

[0104] A labeling method clamps a bowl or plate workpiece through a workpiece positioning device 2, drives the glue dispensing device 5 to dispense glue on the bowl or plate workpiece through a labeling driving device 7, and a letter mark transfer mechanism 71 is also used to drive a vacuum suction cup device 6 to complete the absorption, movement and attachment of the letter mark workpiece, thereby ensuring that the letter mark workpiece is accurately attached to the outer wall of the bowl or plate workpiece, and through the suction cup driving mechanism 72, the vacuum suction cup device 6 is kept vertically arranged with the outer wall of the bowl or plate workpiece when the letter mark workpiece is attached, thereby improving the adhesion accuracy, and all the letter mark workpieces on the outer wall of the bowl or plate workpiece are pressed by a pressure maintaining device to ensure that the letter mark workpiece is firmly attached; the above technical scheme makes the attachment and assembly process between the bowl or plate workpiece and the letter mark workpiece more automated and efficient, and improves the consistency and quality of the product.

[0105] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A labeling device, characterized in that: The invention comprises a frame (1), a workpiece positioning device (2) arranged on the frame (1) and used for clamping a bowl or plate workpiece, a label positioning device (3) arranged on one side of the workpiece positioning device (2) and used for placing a label workpiece, a workpiece moving device (4) respectively arranged between the frame (1) and the workpiece positioning device (2) and between the frame (1) and the label positioning device (3), a glue dispensing device (5) arranged above the workpiece positioning device (2) and used for dispensing glue on the side wall of the bowl or plate workpiece, a vacuum suction cup device (6) for sucking the label workpiece, and a labeling drive device (7) arranged on the frame (1) and respectively connected to the glue dispensing device (5) and the vacuum suction cup device (6); The labeling drive device (7) comprises a label transfer mechanism (71) for driving the vacuum suction cup device (6) to move back and forth between the label positioning device (3) and the workpiece positioning device (2), and a suction cup drive mechanism (72) provided on the label transfer mechanism (71) and used to drive the suction end of the vacuum suction cup device (6) to swing; the suction cup drive mechanism (72) is used to drive the vacuum suction cup device (6) to swing to a preset angle so that the vacuum suction cup device (6) remains perpendicular to the outer wall of the bowl or plate workpiece; The logo transfer mechanism (71) comprises a gantry (711) arranged on the frame (1), an X-axis drive mechanism (712) arranged on the gantry (711), a Z-axis drive mechanism (713) arranged on the moving end of the X-axis drive mechanism (712), and a Z-axis moving base (714) arranged on the moving end of the Z-axis drive mechanism (713) and used to connect the dispensing device (5) and the vacuum suction cup device (6) respectively; the X-axis drive mechanism (712) is used to drive the Z-axis drive mechanism (713) to move along the X-axis direction, and the Z-axis drive mechanism (713) is used to drive the Z-axis moving base (714) to move along the X-axis direction. ) moves up and down along the Z-axis direction, so that the Z-axis movable base (714) drives the dispensing device (5) and the vacuum suction cup device (6) to move up and down; the suction cup drive mechanism (72) includes a suction cup bracket (721) arranged on the Z-axis movable base (714) and connected to the vacuum suction cup device (6), and a suction cup drive component (722) whose output end is connected to one end of the vacuum suction cup device (6); the suction cup drive component (722) is used to drive one end of the vacuum suction cup device (6) to rotate with the output end of the suction cup drive component (722) as the rotation axis, so as to drive the other end of the vacuum suction cup device (6) to swing; The workpiece positioning device (2) comprises a workpiece limiting seat (21) arranged on the workpiece moving device (4), an arc-shaped limiting groove (22) arranged on the workpiece limiting seat (21) and used for vertically inserting the side wall of the bowl or plate workpiece, a workpiece limiting plate (23) arranged on one side of the workpiece limiting seat (21) and used for pressing the bottom of the bowl or plate workpiece, and a pressing clamping mechanism (24) arranged on the other side of the workpiece limiting seat (21) and used for extending into the bowl or plate workpiece, wherein the pressing clamping mechanism (24) and the workpiece limiting seat (21) are The plate (23) is used to clamp the bowl and plate workpiece; the pressing clamping mechanism (24) comprises a pressing seat (241) arranged on the workpiece moving device (4), a pressing driving assembly (242) arranged on the pressing seat (241), a side wall pressing assembly (243) arranged at the output end of the pressing driving assembly (242) and used to press against the inner peripheral side wall of the bowl and plate workpiece, and a bottom wall pressing assembly (244) arranged on the side wall pressing assembly (243) and used to press against the bottom side wall of the bowl and plate workpiece; The bottom wall pressing assembly (244) comprises a bottom wall pressing base (2441) arranged on the side wall pressing assembly (243), a guide column (2442) inserted on the bottom wall pressing base (2441), a sliding pressing member (2443) movably sleeved on the outer side wall of the guide column (2442) and used for pressing the bowl and plate workpiece, and an elastic member (2444) sleeved on the outer side of the guide column (2442) and located between the sliding pressing member (2443) and the bottom wall pressing base (2441); the two ends of the elastic member (2444) are used to press the bottom wall, The seat (2441) and the sliding pressing piece (2443) are arranged to enable the sliding pressing piece (2443) to maintain a movement tendency of moving toward the direction of inserting into the bowl and plate workpiece; the workpiece limiting plate (23) comprises a limiting plate body (231), a bottom pressing plate (232) arranged on the limiting plate body (231) and located close to the side of the pressing clamping mechanism (24), a limiting column (233) arranged on the limiting plate body (231) and passing through the bottom pressing plate (232), and a rotating limiting convex edge (234) arranged at the end of the limiting column (233) and used for inserting into the bowl and plate workpiece.

2. A labeling device according to claim 1, characterized in that: The word mark positioning device (3) comprises a mold limiting seat (31) arranged on the frame (1), and a word mark limiting mold (32) movably inserted into the mold limiting seat (31) and used for inserting the word mark workpiece.

3. A labeling device according to claim 2, characterized in that: The workpiece moving device (4) comprises a Y-axis driving mechanism (41) arranged between the workpiece positioning device (2) and the frame (1) and used for driving the workpiece positioning device (2) to move along the Y-axis direction, and a mold driving mechanism (42) arranged between the frame (1) and the mold limiting seat (31) and used for driving the mold limiting seat (31) to move along the Y-axis direction.

4. A labeling method, characterized in that: A labeling device according to any one of claims 1 to 3, further comprising the following steps: S1: inserting a bowl or plate workpiece into the workpiece positioning device (2); S2: the workpiece positioning device (2) clamps the bowl or plate workpiece; S3: inserting the word mark workpiece into the word mark positioning device (3); S4: the labeling drive device (7) drives the glue dispensing device (5) to move above the bowl and plate workpiece and dispense glue on the side wall of the bowl and plate workpiece; S5: the word mark transfer mechanism (71) drives the vacuum suction cup device (6) to move above the word mark positioning device (3) and suck up the word mark workpiece; S6: the word mark transfer mechanism (71) drives the vacuum suction cup device (6) after sucking the word mark workpiece to move in a direction facing the workpiece positioning device (2); S7: the suction cup driving mechanism (72) drives the vacuum suction cup device (6) to swing, so that the vacuum suction cup device (6) remains perpendicular to the outer wall of the bowl or plate workpiece; S8: the word mark transfer mechanism (71) drives the word mark workpiece on the vacuum suction cup device (6) to move downward and adhere to the glue dot position on the side wall of the bowl and plate workpiece; S9: looping steps S4 to S8 until all the word mark workpieces are tightly attached to the outer wall of the bowl and plate workpiece, and then proceeding to the next step; S10: All the word mark workpieces on the outer wall of the bowl and plate workpiece are pressed by the pressure holding device.

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