Pad printing machine for high-molecular plastic products

By using a rotating plate and mounting screw structure in the pad printing machine for polymer plastic products, the problems of poor product stability and lack of buffer protection during the printing process are solved, achieving a high qualification rate and effective protection of the products.

CN222346530UActive Publication Date: 2025-01-14JIANGXI RUI INNOVATION ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421010453.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-01-14
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

The existing pad printing machines for polymer plastic products cannot guarantee the stability of the products during the printing process, resulting in a decrease in the pass rate and a lack of a buffer structure, which can easily lead to product damage.

Method used

A pad printing machine for polymer plastic products is designed, which adopts a rotating plate and mounting screw structure. The design of the rotating plate maintains the stability of the product during the printing process, and provides a buffer structure for protection through the combination of the mounting screw and inclined plate. products.

Benefits of technology

It ensures the stability of polymer plastic products during the printing process, improves the qualification rate of the products, effectively protects the products through the buffer structure, and improves the practicality of the pad printing machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a macromolecule plastic product pad printing machine which comprises a bottom plate, a portal frame is installed on the upper portion of the bottom plate, an electric telescopic rod penetrates through the upper portion of the portal frame, a lifting plate is installed at one end of the electric telescopic rod, a gear motor is installed on the upper portion of the lifting plate, and an installation disc is installed at the output end of the gear motor. Two sets of mounting blocks are mounted on the lower portion of the mounting disc, built-in T-shaped grooves are formed in the lower portions of the two sets of mounting blocks, telescopic springs are mounted on the inner top faces of the two sets of built-in T-shaped grooves, T-shaped rods are mounted at the lower ends of the two sets of telescopic springs, and threaded holes are formed in the lower ends of the two sets of T-shaped rods. And connecting screw rods are arranged in the two groups of threaded holes. The high-molecular plastic product pad printing machine has the advantages that the rotating plate is adopted, the stability of high-molecular plastic products in the printing process can be guaranteed through the arranged rotating plate, and the use practicability of the high-molecular plastic product pad printing machine is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pad printing machines, in particular to a pad printing machine for polymer plastic products. Background Art

[0002] Plastic products are a general term for daily necessities and industrial products made of plastic as the main raw material, including products made from injection molding, vacuum forming and other processes using plastic as the raw material. Plastic is a type of synthetic polymer material with plasticity. When polymer plastic products are actually produced, a pad printing machine is required to complete the printing of patterns on the surface of polymer plastic products. In actual use, it has the advantages of simple operation, stable structure and stable printing.

[0003] The prior art discloses a toy plastic parts pad printing device with a publication number of CN217622730U, comprising a support table, an electric telescopic rod, a support plate, a slow motor, a timer, a second support plate, an elastic telescopic rod, a pad printing head, a placement plate, an ink cartridge, a classification box, a delivery pipeline, a support rod, a telescopic rod, a compression spring, a sliding groove, a jack, a plug rod, a magnetic suction block, a second suction block, a partition, a closed door, a support leg and a rubber anti-skid pad. By using a slow motor, a timer and two pad printing heads, the timer is set, and when the timer setting is reached, the timer is set. After the timer value is set, the slow motor rotates one circle, and the two pad printing heads are replaced, so that one of the pad printing heads that has been dipped in ink can print toy accessories, and the other pad printing head that needs to be dipped in ink will be dipped in ink. Then, after the value set by the timer, the slow motor will rotate one circle again, so that the two pad printing heads will be replaced again, achieving a cycle effect. While one of the pad printing heads is being dipped in ink, the other pad printing head can also be used for pad printing, thereby improving the pad printing processing of toy accessories. At the same time, when the pad printing head is worn, the pad printing head can be quickly replaced.

[0004] In the above utility model, there is no clamping structure on the upper part of the placement plate, and the polymer plastic products directly stacked on the placement plate cannot ensure the stable use of the polymer plastic products during the printing process, which in turn affects the pass rate of the polymer plastic products and reduces the practicality of the use of this utility model. At the same time, the polymer plastic products that fall into the classification box have no buffer structure, which can easily lead to collision damage to the polymer plastic products, thus bringing hidden dangers to the protection of the polymer plastic products of this utility model.

[0005] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0006] 1. Technical issues to be solved

[0007] In view of the deficiencies in the prior art, the utility model provides a polymer plastic product pad printing machine, which has the advantages of being able to ensure the stability of the polymer plastic product during printing and being able to cushion the falling polymer plastic product, thereby solving the problems in the above-mentioned background technology.

[0008] (II) Technical solution

[0009] In order to achieve the above advantages of ensuring the stability of polymer plastic products during printing and being able to cushion the falling polymer plastic products, the specific technical solutions adopted by the utility model are as follows:

[0010] A polymer plastic product pad printing machine comprises a bottom plate, a gantry is installed on the upper part of the bottom plate, an electric telescopic rod is passed through the upper part of the gantry, and a lifting plate is installed at one end of the electric telescopic rod, a reduction motor is installed on the upper part of the lifting plate, and a mounting plate is installed at the output end of the reduction motor, and two groups of mounting blocks are installed at the lower part of the mounting plate, the lower parts of the two groups of mounting blocks are provided with built-in T-slots, and the inner top surfaces of the two groups of built-in T-slots are provided with telescopic springs, and the lower ends of the two groups of telescopic springs are provided with T-rods, the lower ends of the two groups of T-rods are provided with threaded holes, and the insides of the two groups of threaded holes are provided with connecting screws, and pad printing heads are installed at the lower ends of the two groups of connecting screws, an operating table is installed inside the gantry, and a mounting shaft is passed through the upper part of the operating table through a bearing, and the upper end of the mounting shaft is provided with A rotating plate, two groups of through grooves and ink boxes are provided on the upper part of the operating table, two groups of collecting boxes are installed on the upper part of the bottom plate, and the upper parts of the two groups of collecting boxes are penetrated by feeding pipes, and the inner bottom surfaces of the two groups of collecting boxes are installed with mounting screws, the upper part of the rotating plate is provided with multiple groups of mounting grooves, and the inner walls of the multiple groups of mounting grooves are spirally penetrated by fastening bolts, the interiors of the multiple groups of mounting grooves are installed with positioning plates, and the facing surfaces of the multiple groups of positioning plates are spirally penetrated by adjusting bolts, the upper part of the operating table is penetrated by a shaft tube through a bearing, and the inner wall of the shaft tube is provided with four groups of slots, a connecting shaft is installed on the lower part of the mounting plate, and one end of the connecting shaft penetrates the shaft tube, and four groups of clamping plates are installed on the outer wall of the connecting shaft, and the four groups of clamping plates slide through the four groups of slots respectively, the side wall of the shaft tube is fixedly sleeved with a gear, and the side wall of the rotating plate is fixedly sleeved with a gear ring.

[0011] Furthermore, the gear and the gear ring are meshed with each other.

[0012] Furthermore, the side walls of the two groups of mounting screws are sleeved with multiple groups of inclined plates, multiple groups of inclined blocks and multiple groups of mounting nuts, the multiple groups of inclined plates are fixedly connected to the multiple groups of inclined blocks respectively, and the end faces of the two groups of collection boxes are both provided with box covers.

[0013] Furthermore, the two groups of mounting screws cooperate with the multiple groups of mounting nut threads.

[0014] Furthermore, handles are installed on the end surfaces of the two groups of box covers.

[0015] Furthermore, a controller and a timer are installed on one side of the gantry, and the controller is electrically connected to the timer, the electric telescopic rod and the reduction motor through wires.

[0016] Furthermore, the two groups of threaded holes cooperate with the two groups of connecting screw threads.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides a polymer plastic product pad printing machine, which has the following beneficial effects:

[0019] (1) The utility model adopts a rotating plate. Before actually using the polymer plastic product pad printing machine, the operator first manually moves multiple groups of polymer plastic products into the multiple groups of installation grooves, and then rotates multiple groups of adjustment bolts and multiple groups of fastening bolts clockwise and counterclockwise. The multiple groups of adjustment bolts and multiple groups of fastening bolts can clamp and fix the multiple groups of polymer plastic products. The control panel is used to operate the controller, which can operate the timer, the electric telescopic rod and the reduction motor. When the timer reaches the preset value, the controller rotates the output end of the reduction motor by ninety degrees, and the connecting shaft rotates the shaft tube and the gear through four groups of clamping plates and four groups of clamping slots. Since the gear and the gear ring are meshed with each other, the rotating gear can drive the gear ring to rotate, and the rotating gear ring can drive the rotating plate to rotate, and the next group of polymer plastic products is rotated. The sub-plastic product can be moved to the bottom of a group of pad printing heads, and then the electric telescopic rod is extended, the lifting plate, the mounting plate and the connecting shaft will move downward, one group of pad printing heads will contact the polymer plastic product, and the other group of pad printing heads will be inserted into the inside of the ink cartridge. When the timer reaches the preset value again, the electric telescopic rod is shortened, and the output end of the reduction motor is rotated ninety degrees again. The two groups of pad printing heads can exchange contact with ink or exchange contact with multiple groups of polymer plastic products. At the same time, the operator can rotate a group of fastening bolts counterclockwise by hand to remove the printed polymer plastic product and then install a new polymer plastic product. The rotating plate can ensure the stability of the polymer plastic product printing process, thereby improving the practicality of the polymer plastic product pad printing machine.

[0020] (2) The utility model adopts a mounting screw. According to the above operation, the printed polymer plastic products can be moved into the interior of the two collection boxes through the two through grooves and the two feed pipes. During this process, the multiple inclined plates can cushion the falling polymer plastic products. Finally, the polymer plastic products will fall on the inner bottom surface of the two collection boxes. The two mounting screws cooperate with the multiple mounting nut threads. The operator can manually rotate the multiple mounting nuts clockwise or counterclockwise to adjust the use height of the multiple inclined plates. The mounting screws can cushion the falling polymer plastic products, which provides a guarantee for the protection of polymer plastic products in the polymer plastic product pad printing machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 This is a structural schematic diagram of a polymer plastic product pad printing machine proposed by the utility model;

[0023] Figure 2 It is a three-dimensional diagram of the collection box proposed by the utility model;

[0024] Figure 3 It is a top view of the rotating plate proposed by the utility model;

[0025] Figure 4 The utility model proposes Figure 1 A magnified view of middle;

[0026] Figure 5 The utility model proposes Figure 1 Enlarged view of middle B;

[0027] Figure 6 The utility model proposes Figure 1 Enlarged view of middle C;

[0028] Figure 7 The utility model proposes Figure 3 Enlarged view of D in the middle.

[0029] In the figure:

[0030] 1. Bottom plate; 2. Gantry; 3. Electric telescopic rod; 4. Lifting plate; 5. Reducer motor; 6. Mounting plate; 7. Mounting block; 8. Built-in T-slot; 9. Telescopic spring; 10. T-rod; 11. Threaded hole; 12. Connecting screw; 13. Pad printing head; 14. Operating table; 15. Rotating plate; 16. Through slot; 17. Collecting box; 18. Feed pipe; 19. Mounting screw; 20. Shaft tube; 21. Gear; 22. Gear ring; 23. Card slot; 24. Connecting shaft; 25. Card plate; 26. Mounting slot; 27. Fastening bolt; 28. Positioning plate; 29. ​​Adjusting bolt; 30. Inclined plate; 31. Inclined block; 32. Mounting nut; 33. Box cover. DETAILED DESCRIPTION

[0031] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0032] According to an embodiment of the utility model, a polymer plastic product pad printing machine is provided.

[0033] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-7As shown, a polymer plastic product pad printing machine according to an embodiment of the utility model includes a bottom plate 1, a gantry 2 is installed on the upper part of the bottom plate 1, and an electric telescopic rod 3 is passed through the upper part of the gantry 2, and a lifting plate 4 is installed at one end of the electric telescopic rod 3, a reduction motor 5 is installed on the upper part of the lifting plate 4, and a mounting plate 6 is installed on the output end of the reduction motor 5, and two groups of mounting blocks 7 are installed at the lower part of the mounting plate 6, and the lower parts of the two groups of mounting blocks 7 are both provided with built-in T-shaped grooves 8, and the inner top surfaces of the two groups of built-in T-shaped grooves 8 A telescopic spring 9 is installed, and a T-shaped rod 10 is installed at the lower end of the two sets of telescopic springs 9, and a threaded hole 11 is provided at the lower end of the two sets of T-shaped rods 10, and a connecting screw 12 is provided inside the two sets of threaded holes 11, and a pad printing head 13 is installed at the lower end of the two sets of connecting screws 12, an operating table 14 is installed inside the gantry 2, and a mounting shaft is passed through the upper part of the operating table 14 through a bearing, and a rotating plate 15 is installed at the upper end of the mounting shaft, and two sets of through slots 16 and ink cartridges are provided on the upper part of the operating table 14 Two groups of collecting boxes 17 are installed on the upper part of the bottom plate 1, and the upper parts of the two groups of collecting boxes 17 are penetrated by a feeding pipe 18, and the inner bottom surfaces of the two groups of collecting boxes 17 are installed with mounting screws 19, and the upper part of the rotating plate 15 is provided with multiple groups of mounting grooves 26, and the inner walls of the multiple groups of mounting grooves 26 are spirally penetrated with fastening bolts 27, and the interiors of the multiple groups of mounting grooves 26 are installed with positioning plates 28, and the facing surfaces of the multiple groups of positioning plates 28 are spirally penetrated with adjusting bolts 29, and the upper part of the operating table 14 is penetrated by a shaft tube 20 through a bearing, and the shaft The inner wall of the tube 20 is provided with four groups of slots 23, a connecting shaft 24 is installed at the lower part of the mounting plate 6, and one end of the connecting shaft 24 passes through the shaft tube 20, and the outer wall of the connecting shaft 24 is provided with four groups of clamping plates 25, and the four groups of clamping plates 25 slide through the four groups of slots 23 respectively, the side wall of the shaft tube 20 is fixedly sleeved with a gear 21, and the side wall of the rotating plate 15 is fixedly sleeved with a gear ring 22. By setting the rotating plate 15, the stability of the polymer plastic product printing process can be guaranteed, and the practicality of the polymer plastic product pad printing machine is improved.

[0034] In one embodiment, the gear 21 and the gear ring 22 mesh with each other, so that the gear 21 pushes the gear ring 22 to rotate.

[0035] In one embodiment, the side walls of the two groups of mounting screws 19 are sleeved with multiple groups of inclined plates 30, multiple groups of inclined blocks 31 and multiple groups of mounting nuts 32. The multiple groups of inclined plates 30 are fixedly connected to the multiple groups of inclined blocks 31 respectively. The end faces of the two groups of collecting boxes 17 are both provided with box covers 33. The arranged mounting screws 19 can cushion the falling polymer plastic products, thereby providing a guarantee for the protection of polymer plastic products in the polymer plastic product pad printing machine.

[0036] In one embodiment, the two sets of mounting screws 19 and the multiple sets of mounting nuts 32 are threadably matched with each other to facilitate adjustment of the use positions of the multiple sets of mounting nuts 32 .

[0037] In one embodiment, handles are installed on the end surfaces of the two sets of box covers 33.

[0038] In one embodiment, a controller and a timer are installed on one side of the gantry 2. The controller is electrically connected to the timer, the electric telescopic rod 3 and the reduction motor 5 through wires. The control panel can be realized through simple programming by technicians in this field. It is common knowledge in this field and is only used without modification. Therefore, the control method and circuit connection will not be described in detail.

[0039] In one embodiment, the two groups of threaded holes 11 and the two groups of connecting screws 12 threads cooperate with each other, so as to facilitate the adjustment of the use positions of the two groups of connecting screws 12.

[0040] Working principle:

[0041] Before actually using the polymer plastic product pad printer, the operator first manually moves the multiple groups of polymer plastic products into the multiple groups of installation grooves 26, and then rotates the multiple groups of adjusting bolts 29 and the multiple groups of fastening bolts 27 clockwise and counterclockwise. The multiple groups of adjusting bolts 29 and the multiple groups of fastening bolts 27 can clamp and fix the multiple groups of polymer plastic products. The control panel is used to operate the controller, which can operate the timer, the electric telescopic rod 3 and the reduction motor 5. When the timer reaches the preset value, the controller rotates the output end of the reduction motor 5 by ninety degrees, and the connecting shaft 24 passes through the four groups of clamping plates 2 5 and four groups of slots 23 make the shaft tube 20 and the gear 21 rotate. Since the gear 21 and the gear ring 22 are meshed with each other, the rotating gear 21 can push the gear ring 22 to rotate, and the rotating gear ring 22 can drive the rotating plate 15 to rotate. The next group of polymer plastic products can be moved to the bottom of a group of pad printing heads 13, and then the electric telescopic rod 3 is extended, and the lifting plate 4, the mounting plate 6 and the connecting shaft 24 will move downward, and one group of pad printing heads 13 will contact the polymer plastic products, and the other group of pad printing heads 13 will be inserted into the interior of the ink cartridge. When the timer reaches the preset value again, the electric telescopic rod 3 is shortened, and then The output end of the reduction motor 5 is rotated 90 degrees, and the two groups of pad printing heads 13 can exchange contact with ink or exchange contact with multiple groups of polymer plastic products. At the same time, the operator can rotate a group of fastening bolts 27 counterclockwise by hand to remove the printed polymer plastic products and install new polymer plastic products. The rotating plate 15 can ensure the stability of the polymer plastic products during printing, and improve the practicality of the polymer plastic product pad printing machine. At the same time, according to the above operation, the printed polymer plastic products can be passed through the two groups of through slots 16 and The two groups of feeding pipes 18 are moved into the interior of the two groups of collecting boxes 17. During this process, the multiple groups of inclined plates 30 can cushion the falling polymer plastic products, and finally the polymer plastic products will fall on the inner bottom surface of the two groups of collecting boxes 17. The two groups of mounting screws 19 and the multiple groups of mounting nuts 32 are used to cooperate with each other. The operating workers can manually rotate the multiple groups of mounting nuts 32 clockwise and counterclockwise to adjust the use height of the multiple groups of inclined plates 30. The set mounting screws 19 can cushion the falling polymer plastic products, which provides a guarantee for the protection of polymer plastic products in the polymer plastic product pad printing machine.

[0042] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A polymer plastic product pad printing machine, characterized in that: The invention comprises a bottom plate (1), a gantry (2) is installed on the top of the bottom plate (1), an electric telescopic rod (3) is passed through the top of the gantry (2), a lifting plate (4) is installed at one end of the electric telescopic rod (3), a reduction motor (5) is installed on the top of the lifting plate (4), a mounting plate (6) is installed at the output end of the reduction motor (5), and two groups of mounting blocks (7) are installed at the bottom of the mounting plate (6), the bottom of the two groups of mounting blocks (7) are both provided with built-in T-shaped slots (8), and the inner top surfaces of the two groups of built-in T-shaped slots (8) are both installed with telescopic springs ( 9), and the lower ends of the two groups of telescopic springs (9) are both installed with T-shaped rods (10), the lower ends of the two groups of T-shaped rods (10) are both provided with threaded holes (11), and the interiors of the two groups of threaded holes (11) are both provided with connecting screws (12), and the lower ends of the two groups of connecting screws (12) are both installed with pad printing heads (13), an operating table (14) is installed inside the gantry (2), and the upper part of the operating table (14) is penetrated by a mounting shaft through a bearing, and a rotating plate (15) is installed at the upper end of the mounting shaft, and the upper part of the operating table (14) is provided with two groups The upper part of the bottom plate (1) is provided with two groups of collecting boxes (17), and the upper parts of the two groups of collecting boxes (17) are penetrated by a feeding pipe (18), and the inner bottom surfaces of the two groups of collecting boxes (17) are installed with mounting screws (19), the upper part of the rotating plate (15) is provided with multiple groups of mounting grooves (26), and the inner walls of the multiple groups of mounting grooves (26) are spirally penetrated by fastening bolts (27), the interiors of the multiple groups of mounting grooves (26) are installed with positioning plates (28), and the facing surfaces of the multiple groups of positioning plates (28) are spirally penetrated by adjusting screws. The operating table (14) has a shaft tube (20) passing through the upper part through a bearing, and the inner wall of the shaft tube (20) is provided with four groups of slots (23). The lower part of the mounting plate (6) is provided with a connecting shaft (24), and one end of the connecting shaft (24) passes through the shaft tube (20). The outer wall of the connecting shaft (24) is provided with four groups of clamping plates (25), and the four groups of clamping plates (25) respectively slide through the four groups of slots (23). The side wall of the shaft tube (20) is fixedly sleeved with a gear (21), and the side wall of the rotating plate (15) is fixedly sleeved with a gear ring (22).

2. A polymer plastic product pad printing machine according to claim 1, characterized in that: The gear (21) and the gear ring (22) are meshed with each other.

3. A polymer plastic product pad printing machine according to claim 1, characterized in that: The side walls of the two groups of mounting screw rods (19) are sleeved with a plurality of groups of inclined plates (30), a plurality of groups of inclined blocks (31) and a plurality of groups of mounting nuts (32); the plurality of groups of inclined plates (30) are respectively fixedly connected to the plurality of groups of inclined blocks (31); and the end surfaces of the two groups of collecting boxes (17) are both provided with box covers (33).

4. A polymer plastic product pad printing machine according to claim 3, characterized in that: The two groups of mounting screws (19) and the multiple groups of mounting nuts (32) are threadably matched with each other.

5. The polymer plastic product pad printing machine according to claim 3, characterized in that: The end surfaces of the two groups of box covers (33) are both provided with handles.

6. The polymer plastic product pad printing machine according to claim 1, characterized in that: A controller and a timer are installed on one side of the gantry (2), and the controller is electrically connected to the timer, the electric telescopic rod (3) and the reduction motor (5) through electric wires.

7. The polymer plastic product pad printing machine according to claim 1, characterized in that: The two groups of threaded holes (11) and the two groups of connecting screws (12) threads cooperate with each other.

Citation Information

Patent Citations

  • Toy plastic accessory transfer printing equipment

    CN217622730U