A pattern imprinting device for mobile phone shell processing

By introducing a cylinder-driven slide and transmission components into the mobile phone case processing device, the problem of low synchronization between the cylinder and the motor is solved, achieving efficient synchronous drive and automated material ejection, thus improving the efficiency of mobile phone case processing and energy utilization.

CN224408701UActive Publication Date: 2026-06-26FOSHAN SHELL COLOR TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN SHELL COLOR TECH CO LTD
Filing Date
2025-08-28
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing mobile phone case printing equipment, the low synchronization between the cylinder and the motor leads to low efficiency, and the use of the motor increases energy consumption.

Method used

The slide and transmission components are driven by a cylinder, and the placement platform is connected by a rack and pinion to achieve synchronous driving of the placement platform. Combined with an automatic ejection component, the placement plate is automatically lifted.

Benefits of technology

It improves the synchronization and efficiency of the device, reduces energy consumption, and enhances automation and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pattern embossing device for mobile phone shell processing relates to mobile phone shell processing technical field, including work table and placing table, the top of work table is fixedly established with the mount, the top wall of mount is fixedly established with the cylinder, and the telescopic end of cylinder is fixedly established with the sliding table, and the bottom of sliding table is fixedly established with the printing plate, and the transmission assembly is installed between sliding table and work table, and the transmission assembly includes transmission rod, and the bottom of transmission rod is connected with first transmission shaft through rack and pinion transmission, and first transmission shaft is connected with second transmission shaft through bevel gear transmission, and the middle position of placing table bottom is fixedly established with the pivot, the utility model discloses the driving of cylinder to sliding table and printing plate, under the transmission of transmission rod and rack in transmission assembly, the driving of placing table is realized simultaneously, improves the synchronism between each component when the device uses, saves the time when mobile phone shell is in embossing operation, improves the efficiency when the device uses.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone case processing technology, specifically a pattern embossing device for mobile phone case processing. Background Technology

[0002] A phone case is a decorative item used to protect or decorate the appearance of a mobile phone. As more mobile phone brands and functions are added, phone cases become more diverse. According to the material of the phone case, they can be divided into leather, silicone, cloth, hard plastic, soft plastic, etc. Phone cases not only serve as decorations to make the phone look good, but also provide drop protection, waterproofing, and shockproofing. In order to improve the aesthetics of phone cases, printing equipment is usually used to print patterns and text on the outside of the phone case.

[0003] A current pattern printing device for mobile phone case processing, as described in patent CN221213075U, comprises: an operating table; an L-shaped mounting plate fixedly connected to one side of the top of the operating table; a cylinder mounted on the mounting plate; and a printing plate connected to the output shaft of the cylinder. A placement table is rotatably connected to the top of a rotating table. The placement table is rectangular in shape and has a positioning groove for accommodating mobile phone cases on its top. An ejection mechanism for ejecting mobile phone cases from the positioning groove is located inside the placement table. This pattern printing device for mobile phone cases, by setting up a rotating table and a placement table on it, allows mobile phone cases placed on one placement table to be placed on another placement table while being printed, thus improving printing efficiency. Furthermore, the ejection mechanism facilitates the removal of mobile phone cases from the positioning groove.

[0004] Regarding the aforementioned related technologies, the applicant discovered that a pattern printing device for mobile phone case processing, when in use, achieves pattern printing on the mobile phone case and subsequent repositioning through the cooperation of a cylinder and a motor. However, after the pattern is printed, the position of the printing plate needs to be raised by controlling the cylinder before the placement table can be repositioned by the motor. If the synchronization between the cylinder and the motor is not high, it will consume extra time, affecting the efficiency of the mobile phone case printing process. Furthermore, while repositioning the placement table by motor can avoid the waste of human resources, it also leads to a certain degree of energy consumption. Therefore, we propose a pattern embossing device for mobile phone case processing. Utility Model Content

[0005] The purpose of this utility model is to provide a pattern embossing device for mobile phone case processing, which can solve the problems mentioned in the background art, such as the impact of asynchronous operation between the cylinder and the motor on efficiency and the increased energy consumption caused by the use of the motor.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a pattern embossing device for mobile phone case processing, comprising a worktable and a placement table, a fixed frame fixedly provided on the top of the worktable, a cylinder fixedly provided on the top wall of the fixed frame, a slide fixedly provided on the telescopic end of the cylinder, a printing plate fixedly provided on the bottom of the slide, and a transmission component installed between the slide and the worktable.

[0007] The transmission assembly includes a transmission rod, the bottom of which is connected to a first transmission shaft via a rack and gear. The first transmission shaft is connected to a second transmission shaft via a bevel gear. A rotating shaft is fixed at the middle position of the bottom of the placement platform, and the rotating shaft is connected to the second transmission shaft via a bevel gear.

[0008] By adopting the above technical solution, the synchronization of the device during use can be improved.

[0009] Preferably, both ends of the top of the placement platform are provided with sliding grooves, and a placement plate is slidably connected inside the sliding grooves. An automatic material ejection assembly is installed between the placement platform and the worktable.

[0010] By adopting the above technical solution, a phone case can be placed.

[0011] Preferably, a fixing plate is fixedly provided at the top of the rack, a groove is provided at the bottom of the transmission rod for the fixing plate to slide, a strong spring is elastically connected between the groove and the fixing plate, and a baffle is fixedly provided on one side of the outer wall of the rack.

[0012] By adopting the above technical solution, it is possible to control the rack to remain stationary while the slide moves.

[0013] Preferably, the cross-section of the fixing plate is T-shaped.

[0014] By adopting the above technical solution, the fixing plate can be limited.

[0015] Preferably, the automatic feeding assembly includes a guide block, an annular groove adapted to the guide block is formed at the bottom of the placement platform, a top block is fixed at the middle position of the bottom of the placement plate, and limiting blocks are fixed at both ends of the bottom of the placement plate. A limiting groove is formed at the bottom of the placement platform for the limiting blocks to slide up and down.

[0016] By adopting the above technical solution, it is possible to automatically eject the phone case.

[0017] Preferably, a return spring is elastically connected between the placement platform and the placement plate, and the return spring is located at the four corners of the bottom of the placement plate.

[0018] By adopting the above technical solution, the placement plate can be reset.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] Firstly, by incorporating cylinders, slides, and transmission components, the cylinders drive the slides and printing plates, while the transmission components, via the transmission rods and racks, simultaneously drive the placement platform. This improves the synchronization between the various components during use, saves time during the printing process of the phone cases, and increases the efficiency of the device during operation.

[0021] Secondly, by setting up a transmission component, a placement plate, and an automatic ejection component, the automatic ejection component enables the placement plate to automatically lift the phone case without consuming additional energy through the contact between the guide block and the top block. This not only improves the automation level of the device during use but also reduces the workload of the staff and enhances the practicality of the device. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall front view of the present invention;

[0023] Figure 2 This is a schematic diagram of the overall rear view structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the workbench structure from below;

[0025] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0026] Figure 5 This is a schematic diagram of the automatic feeding assembly of this utility model.

[0027] In the diagram: 1. Workbench; 101. Placement table; 1011. Slide groove; 102. Fixing frame; 103. Cylinder; 104. Slide table; 105. Printing plate; 106. Placement plate; 2. Transmission assembly; 201. Transmission rod; 2011. Hidden groove; 202. Rack; 2021. Fixing plate; 203. First transmission shaft; 204. Second transmission shaft; 205. Rotating shaft; 206. Strong spring; 207. Baffle; 3. Automatic ejector assembly; 301. Guide block; 3011. Annular groove; 302. Top block; 303. Limiting block; 3031. Limiting groove; 304. Return spring. Detailed Implementation

[0028] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.

[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] The following is in conjunction with the appendix Figure 1-5 The present invention will be described in further detail below.

[0033] Please see Figures 1-4The diagram illustrates a pattern embossing device for mobile phone case processing, comprising a worktable 1 and a placement table 101. The placement table 101 is in contact with the worktable 1. Both ends of the top of the placement table 101 are provided with sliding grooves 1011, and a placement plate 106 is slidably connected inside the sliding grooves 1011. A fixing frame 102 is fixedly mounted on the top of the worktable 1. A cylinder 103 is fixedly mounted on the top wall of the fixing frame 102. A sliding table 104 is fixedly mounted on the extension end of the cylinder 103. The gap between the fixing frame 102 and the sliding table 104 is ≤0.5mm. A printing plate 105 is fixedly mounted at the bottom. A transmission assembly 2 is installed between the slide 104 and the worktable 1. The transmission assembly 2 includes a transmission rod 201, which is fixedly connected to the slide 104. The bottom of the transmission rod 201 is connected to a first transmission shaft 203 via a rack 202 and a gear. The clearance between the rack 202 and the gear is 0.1-0.3 mm. The first transmission shaft 203 is rotatably connected to the worktable 1. The first transmission shaft 203 is connected to a second transmission shaft 204 via a bevel gear. A rotating shaft 205 is fixedly installed at the middle position of the bottom of the platform 101. The rotating shaft 205 is connected to the second transmission shaft 204 via a bevel gear. The bevel gear has a module of 0.8-1.5 and a gear ratio of 1:1. When the rack 202 moves to its maximum stroke, the platform 101 rotates 180 degrees synchronously. A fixing plate 2021 is fixedly installed on the top of the rack 202. The fixing plate 2021 has a T-shaped cross-section. A recessed groove 2011 is opened at the bottom of the transmission rod 201 for the fixing plate 2021 to slide. The recessed groove 2011 and the fixing plate 204 are connected. A strong spring 206 is elastically connected between 021. The stiffness coefficient of the strong spring 206 is 10-15 N / mm, and the preload is 20-25 mm. A baffle 207 is fixed on one side of the outer wall of the rack 202. The elastic potential energy of the strong spring 206 itself is greater than the force that drives the rack 202 to rotate the first transmission shaft 203. As a result, when the rack 202 moves the baffle 207 down, before the baffle 207 contacts the worktable 1, the top of the fixed plate 2021 is always at the bottom of the dark groove 2011 and will not retract prematurely.

[0034] When embossing a pattern onto a mobile phone case, the phone case is first placed on the placement plate 106 at the top of the placement stage 101. Then, the control cylinder 103 pushes the slide 104, which, under the limit of the bottom of the fixed frame 102, moves the printing plate 105 closer to the position of the phone case. As the slide 104 moves down, it simultaneously drives the transmission rod 201 and the rack 202 to move down. As the slide 104 continues to move down, the rack 202 meshes with the gear on one side of the first transmission shaft 203 and sequentially drives the second transmission shaft 204, the rotating shaft 205, and the placement stage 101 to rotate. When the placement stage 101 rotates 180 degrees in the forward direction, the bottom of the baffle 207 simultaneously moves with the top of the worktable 1. As the slide table 104 and printing plate 105 continue to move downwards, the rack 202 remains stationary while the transmission rod 201 continues to move downwards, compressing the strong spring 206 between the fixed plate 2021 and the dark groove 2011 until the printing plate 105 contacts the phone case and completes the printing. Then, the cylinder 103 drives the slide table 104 and printing plate 105. Under the transmission of the transmission rod 201 and rack 202 in the transmission assembly 2, the drive of the placement stage 101 is realized synchronously, which improves the synchronization between the various components of the device during use, saves time when the phone case is printed, and improves the efficiency of the device during use.

[0035] Please see Figures 1-5 As shown in the figure, an automatic ejector assembly 3 is installed between the placement platform 101 and the worktable 1. The automatic ejector assembly 3 includes a guide block 301, which is fixedly connected to the worktable 1. The cross-section of the guide block 301 is inclined, and the inclination angle of the guide block 301 is 30°±2°. An annular groove 3011 adapted to the guide block 301 is opened at the bottom of the placement platform 101. The cross-section of the annular groove 3011 is arc-shaped. When the rotating shaft 205 drives the placement platform 101 to rotate, the annular groove 3011 rotates around the guide block 301. A top block 302 is fixedly provided at the middle position of the bottom of the placement plate 106. The top block 302 is slidably connected to the annular groove 3011. Limiting blocks 303 are fixedly provided at both ends of the bottom of the placement plate 106. A limiting groove 3031 is provided at the bottom of the placement platform 101 for the limiting blocks 303 to slide up and down. A return spring 304 is elastically connected between the placement platform 101 and the placement plate 106. The return spring 304 is made of 60Si2Mn material and has a life of ≥50,000 times. The return spring 304 is located at the four corners of the bottom of the placement plate 106.

[0036] When the phone case on the top of the placement plate 106 is imprinted, the printing plate 105 is moved upward to the initial state by the slide table 104. The placement table 101 simultaneously drives the placement plate 106 and the top block 302 to rotate 180 degrees. As it comes into contact with the guide block 301, the placement plate 106 moves horizontally upward under the limit of the limit block 303, thereby automatically lifting the phone case. When the guide block 301 and the top block 302 are no longer in contact, the placement plate 106 is pulled back to its original position by the reset spring 304. Through the contact between the guide block 301 and the top block 302 in the automatic ejection assembly 3, the automatic lifting of the phone case by the placement plate 106 is achieved without consuming additional energy. This not only improves the automation level of the device during use, but also reduces the labor intensity of the workers and improves the practicality of the device during use.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0038] Furthermore, the structures not described in this utility model do not involve the design points and improvement directions of this utility model and all adopt existing technology. The above content falls within the scope of the inventor's technical knowledge. Since the technical content in this field is vast and complex, the above content of this application does not necessarily constitute prior art.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pattern embossing device for mobile phone case processing, characterized in that: The system includes a workbench (1) and a placement table (101). A fixed frame (102) is fixedly provided on the top of the workbench (1). A cylinder (103) is fixedly provided on the top wall of the fixed frame (102). A slide (104) is fixedly provided at the telescopic end of the cylinder (103). A printing plate (105) is fixedly provided at the bottom of the slide (104). A transmission assembly (2) is installed between the slide (104) and the workbench (1). The transmission assembly (2) includes a transmission rod (201). The bottom of the transmission rod (201) is connected to a first transmission shaft (203) via a rack (202) and a gear. The first transmission shaft (203) is connected to a second transmission shaft (204) via a bevel gear. A rotating shaft (205) is fixed at the middle position of the bottom of the placement platform (101). The rotating shaft (205) and the second transmission shaft (204) are connected via a bevel gear.

2. The pattern embossing device for mobile phone case processing according to claim 1, characterized in that: The top of the placement platform (101) is provided with sliding grooves (1011) at both ends, and a placement plate (106) is slidably connected inside the sliding groove (1011). An automatic material ejection assembly (3) is installed between the placement platform (101) and the workbench (1).

3. The pattern embossing device for mobile phone case processing according to claim 1, characterized in that: A fixing plate (2021) is fixedly provided on the top of the rack (202), and a groove (2011) is provided at the bottom of the transmission rod (201) for the fixing plate (2021) to slide. A strong spring (206) is elastically connected between the groove (2011) and the fixing plate (2021), and a baffle (207) is fixedly provided on one side of the outer wall of the rack (202).

4. The pattern embossing device for mobile phone case processing according to claim 3, characterized in that: The cross-section of the fixing plate (2021) is T-shaped.

5. The pattern embossing device for mobile phone case processing according to claim 2, characterized in that: The automatic feeding assembly (3) includes a guide block (301), and the bottom of the placement platform (101) has an annular groove (3011) adapted to the guide block (301). A top block (302) is fixed at the middle position of the bottom of the placement plate (106), and both ends of the bottom of the placement plate (106) are fixed with limiting blocks (303). The bottom of the placement platform (101) has a limiting groove (3031) for the limiting blocks (303) to slide up and down.

6. The pattern embossing device for mobile phone case processing according to claim 5, characterized in that: A return spring (304) is elastically connected between the placement platform (101) and the placement plate (106), and the return spring (304) is located at the four corners of the bottom of the placement plate (106).