Double-sided marking device for butterfly cover

Abstract

The utility model discloses a double-sided marking device for butterfly caps, which comprises a bottle cap conveyor used for conveying butterfly caps. The device comprises a disc-shaped conveying module, a pair of laser marking modules, a detection module and a rejection module, wherein the disc-shaped conveying module is connected with the bottle cap conveyor, the bottle cap conveyor conveys butterfly caps to the disc-shaped conveying module, and the disc-shaped conveying module can drive the butterfly caps to rotate; the pair of laser marking modules is arranged adjacent to the disc-shaped conveying module and used for marking the butterfly cover. The detection module is connected with the pair of laser marking modules and can detect whether the marked butterfly cover is qualified or not; the removing module is connected with the detection module, and unqualified butterfly caps can be removed. The double-sided marking device can perform double-sided marking on the butterfly cover, is high in marking speed and good in marking effect, greatly improves the marking efficiency, and reduces the marking cost.

Description

Technical Field

[0001] The utility model relates to the technical field of butterfly cover marking equipment, in particular to a double-sided marking device for a butterfly cover. Background Art

[0002] Labeling refers to marking products with text, pictures, etc., such as production date, expiration date, product number, etc., in accordance with relevant national regulations or the company's own management needs during production. This process is called labeling.

[0003] There are many kinds of marking machines, the most common ones are pneumatic marking machines, electric marking machines, laser marking machines, high-frequency micro-punch marking machines, electric spark marking machines, electric corrosion marking machines, etc.; translucent button laser marking machines are mainly used in plastic materials such as communications such as mobile phone buttons, mobile phone panels, mobile phone batteries, telephones, etc., metal laser marking machines are mainly used in hardware such as auto parts, bearings, measuring tools, clocks, glasses, jewelry, sanitary ware, belt buckles, etc., electronic product laser marking machines are mainly used in electronic appliances such as MP3, U disk, IC crystal keyboard, car audio, connectors, etc., handicraft laser marking machines are mainly used for surface marking of craft gifts.

[0004] In the prior art, it is often necessary to mark both the inner and outer surfaces of bottle caps, such as plastic bottle caps, beer bottle caps, etc. The existing device usually turns over after marking on one side, and the whole process requires secondary cap sorting, which greatly reduces the marking efficiency. Summary of the invention

[0005] According to an embodiment of the utility model, a double-sided marking device for butterfly caps is provided, comprising a bottle cap conveyor, the bottle cap conveyor is used to convey the butterfly caps; comprising:

[0006] The disc-shaped conveying module is connected with the bottle cap conveyor. The bottle cap conveyor conveys the butterfly caps to the disc-shaped conveying module, and the disc-shaped conveying module can drive the butterfly caps to rotate;

[0007] A pair of laser marking modules, the pair of laser marking modules are respectively arranged adjacent to the disc-shaped conveying module and are used for marking the butterfly cover;

[0008] The detection module is connected with a pair of laser marking modules to detect whether the butterfly cover after marking is qualified;

[0009] The rejection module is connected with the detection module to reject unqualified butterfly covers.

[0010] Further, the disc-shaped conveying module comprises: a first driving motor, a rotating disc, a fixed disc, a fixed bracket, a plurality of pressing components and an arc track;

[0011] The output end of the first driving motor is connected to the rotating disk, and can drive the rotating disk to rotate;

[0012] The rotating disk is provided with a plurality of first openings, and the butterfly caps enter the first openings through the bottle cap conveyor and rotate with the rotating disk;

[0013] The fixed disk is connected to the fixed bracket and does not rotate with the rotating disk; a first annular stopper and a first small hole are provided on one side of the fixed disk;

[0014] A plurality of pressing assemblies are connected to the rotating disk and correspond to the plurality of first openings one by one, and are used to press the butterfly cover;

[0015] The arc track is connected to the fixing plate and is arranged above the pressing assembly.

[0016] Furthermore, a second opening is provided on the first annular limiting member, and the second opening is connected to the rejecting module.

[0017] Further, the reject module comprises: a reject air gun and a waste recovery bin;

[0018] The rejecting air gun is arranged on one side of the second opening, and the waste recovery bin is arranged on the other side of the second opening. The rejecting air gun can blow unqualified butterfly covers out of the second opening and drop them into the waste recovery bin.

[0019] Furthermore, a third opening is provided on the fixing plate, and the qualified butterfly cover is separated from the first opening through the third opening.

[0020] Furthermore, it also includes: a second limiting member, which is connected to the first annular limiting member and is located above the third opening.

[0021] Further, the clamping assembly comprises: a clamping frame, a pair of guide rods, a pair of springs and rollers;

[0022] A plurality of pressing fingers are arranged on one side of the pressing frame, and the pressing fingers are used to press the butterfly cover;

[0023] The lower ends of a pair of guide rods are fixedly connected to the rotating disk, and the upper ends are provided with a limiting portion. The pressing frame is sleeved on the pair of guide rods and can move along the pair of guide rods.

[0024] One end of a pair of springs is connected to the pressing frame, and the other end is connected to the rotating disk, and is used for resetting the pressing frame.

[0025] Furthermore, the laser marking module generally comprises: a laser head and a second driving mechanism;

[0026] The laser head is used to mark the butterfly cap;

[0027] The output end of the second driving mechanism is connected to the laser head and can drive the laser head to move up and down.

[0028] Furthermore, the detection module includes: a pair of detection cameras, which are arranged up and down to respectively detect whether the butterfly cover after marking is qualified.

[0029] According to the double-sided marking device of the butterfly cover of the embodiment of the utility model, the butterfly cover can be marked on both sides, with a fast marking speed and a good marking effect, which greatly improves the marking efficiency and reduces the marking cost.

[0030] It is to be understood that both the foregoing general description and the following detailed description are exemplary, and are intended to provide further explanation of the technology as claimed. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of a part of the structure according to an embodiment of the utility model Figure 1 ;

[0032] Figure 2 for Figure 1 A magnified image of point A;

[0033] Figure 3 for Figure 1 A top view of

[0034] Figure 4 for Figure 3 The enlarged view of point B;

[0035] Figure 5 It is a partial schematic diagram of a disc-shaped conveying module according to an embodiment of the utility model;

[0036] Figure 6 for Figure 5 Enlarged view of point C;

[0037] Figure 7 is a schematic diagram of a pressing assembly according to an embodiment of the utility model;

[0038] Figure 8 It is a schematic diagram of a part of the structure according to an embodiment of the utility model Figure 2 . DETAILED DESCRIPTION

[0039] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings to further illustrate the present invention.

[0040] First, combine Figures 1 to 8 The double-sided marking device of a butterfly cap according to an embodiment of the utility model is described, which is used in the field of bottle cap marking and has a wide range of application scenarios.

[0041] like Figures 1 to 8 As shown, the double-sided marking device of the butterfly cap of the embodiment of the utility model comprises a bottle cap conveyor 1 (belonging to the prior art), the bottle cap conveyor 1 is used to convey the butterfly cap 6; it comprises:

[0042] The disc-shaped conveying module 2 is connected with the bottle cap conveyor 1. The bottle cap conveyor 1 conveys the butterfly cap 6 to the disc-shaped conveying module 2. The disc-shaped conveying module 2 can drive the butterfly cap 6 to rotate.

[0043] A pair of laser marking modules 3, the pair of laser marking modules 3 are respectively arranged adjacent to the disc-shaped conveying module 2, and are used to mark the butterfly cover 6;

[0044] The detection module 4 is connected with a pair of laser marking modules 3 to detect whether the butterfly cover 6 after marking is qualified;

[0045] The rejecting module 5 is connected with the detecting module 4 and can reject the unqualified butterfly covers 6 .

[0046] Further, if Figures 1 to 6 , 8, in this embodiment, the disc-shaped conveying module 2 includes: a first driving motor (not shown in the figure), a rotating disc 21, a fixed disc 22, a fixed bracket (not shown in the figure), a plurality of pressing components 23 and an arc track 24;

[0047] The output end of the first driving motor is connected to the rotating disk 21, and can drive the rotating disk 21 to rotate;

[0048] The rotating disk 21 is provided with a plurality of first openings 211, and the butterfly caps 6 enter the first openings 211 through the bottle cap conveyor 1 and rotate with the rotating disk 21;

[0049] The fixed disk 22 is connected to the fixed bracket and does not rotate with the rotating disk 21. The fixed bracket is in contact with the ground and is used to fix and support the fixed disk 22. A first annular stopper 221 and a first small hole 222 are provided on one side of the fixed disk 22. The first annular stopper 221 is used to limit the position of the butterfly cover 6 to prevent the butterfly cover 6 from being separated from the first opening 211 when the butterfly cover 6 rotates with the rotating disk 21. The first small hole 222 is an arc-shaped waist hole, which is convenient for the laser printing module to print on the butterfly cover 6 from below.

[0050] A plurality of pressing components 23 are connected to the rotating disk 21 and correspond to the plurality of first openings 211 one by one, and are used to press the butterfly cover 6 to prevent one end of the butterfly cover 6 from tilting;

[0051] The arc track 24 is connected to the fixed plate 22 and is arranged above the pressing assembly 23. When the pressing assembly 23 passes under the arc track 24, it is subjected to the downward pressure of the arc track 24, thereby moving downward to press the corresponding butterfly cover 6.

[0052] Further, if Figure 3As shown, in this embodiment, a second opening 2211 is provided on the first annular limiting member 221 , and the second opening 2211 is connected to the rejecting module 5 .

[0053] Further, if Figure 3 , 5 As shown, in this embodiment, the rejection module 5 includes: a rejection air gun (not shown in the figure) and a waste recovery bin 51;

[0054] The rejecting air gun is arranged on one side of the second opening 2211 , and the waste recovery bin 51 is arranged on the other side of the second opening 2211 . The rejecting air gun can blow out the unqualified butterfly cover 6 from the second opening 2211 and drop it into the waste recovery bin 51 .

[0055] Further, if Figure 3~4 As shown, in this embodiment, the fixing plate 22 is provided with a third opening 223, and the qualified butterfly cap 6 is separated from the first opening 211 from the third opening 223. One end of the first annular stopper 221 is connected to the output port of the bottle cap conveyor 1, and the other end stops at one end of the third opening 223.

[0056] Further, if Figure 4 As shown, in this embodiment, it also includes: a second limiting member 25, which is connected to the first annular limiting member 221 and is located above the third opening 223, so that the qualified butterfly cover 6 can fly out from the corresponding first opening 211 due to the circular motion.

[0057] Further, if Figures 5 to 7 As shown, in this embodiment, the pressing assembly 23 includes: a pressing frame 231, a pair of guide rods 232, a pair of springs 233 and a roller 234;

[0058] A plurality of pressing fingers are provided on one side of the pressing frame 231, and the pressing fingers are used to press the butterfly cover 6;

[0059] The lower ends of a pair of guide rods 232 are fixedly connected to the rotating disk 21, and the upper ends are provided with a limiting portion, which is used to limit the position of the pressing frame 231. The pressing frame 231 is sleeved on the pair of guide rods 232 and can move along the pair of guide rods 232;

[0060] One end of a pair of springs 233 is connected to the pressing frame 231 , and the other end is connected to the rotating disk 21 , and is used for resetting the pressing frame 231 .

[0061] Furthermore, in this embodiment, a pair of receiving holes (not shown in the figure) are provided at the lower end of the pressing frame 231, and a pair of springs 233 are respectively placed in the corresponding receiving holes.

[0062] Further, if Figure 1 As shown, in this embodiment, the laser marking module 3 generally comprises: a laser head 31 and a second driving mechanism 32;

[0063] The laser head 31 is used to mark the butterfly cover 6;

[0064] The output end of the second driving mechanism 32 is connected to the laser head 31 and can drive the laser head 31 to move up and down.

[0065] Further, if Figure 1 , 8 As shown, in this embodiment, the detection module 4 includes: a pair of detection cameras 41, the pair of detection cameras 41 are arranged up and down, and respectively detect whether the butterfly cover 6 after marking is qualified.

[0066] Working principle: The bottle cap conveyor 1 conveys the butterfly cap 6 to the corresponding first opening 211 on the rotating disk 21, and the rotating disk 21 drives the butterfly cap 6 to make a circular motion on the fixed disk 22; when the clamping assembly 23 enters below the arc track 24, it starts to clamp the corresponding butterfly cap 6, and then enters the marking area of ​​the laser head 31. The upper laser head 31 directly marks the upward side of the butterfly cap 6, and the lower laser head 31 passes through the first small hole 222 to mark the downward side of the butterfly cap 6. After the marking is completed, a pair of detection cameras 41 respectively detect the upper and lower surfaces of the butterfly cap 6. If it is unqualified, the rejection air gun will blow the butterfly cap 6 out from the second opening 2211; if it is qualified, the butterfly cap 6 will be separated from the disc-shaped conveying module 2 from the third opening 223.

[0067] Above, refer to Figures 1 to 8 The double-sided marking device of the butterfly cover according to the embodiment of the utility model is described, which can mark the double sides of the butterfly cover with fast marking speed and good marking effect, greatly improving the marking efficiency and reducing the marking cost.

[0068] It should be noted that, in this specification, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprises..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0069] Although the content of the utility model has been described in detail through the above preferred embodiments, it should be appreciated that the above description should not be considered as a limitation of the utility model. After reading the above content, a variety of modifications and substitutions of the utility model will be obvious to those skilled in the art. Therefore, the protection scope of the utility model should be defined by the attached claims.

Claims

1. A double-sided marking device for butterfly caps, comprising a bottle cap conveyor, wherein the bottle cap conveyor is used to convey the butterfly caps; characterized in that: Include: A disc-shaped conveying module, wherein the disc-shaped conveying module is connected to the bottle cap conveyor, the bottle cap conveyor conveys the butterfly caps to the disc-shaped conveying module, and the disc-shaped conveying module can drive the butterfly caps to perform rotational motion; A pair of laser marking modules, the pair of laser marking modules are respectively arranged adjacent to the disc-shaped conveying modules and are used to mark the butterfly cover; A detection module, which is connected to the pair of laser marking modules and can detect whether the butterfly cover after marking is qualified; A rejection module, which is connected to the detection module and can reject unqualified butterfly covers; The disc-shaped conveying module comprises: a first driving motor, a rotating disc, a fixed disc, a fixed bracket, a plurality of pressing components and an arc track; The output end of the first driving motor is connected to the rotating disk, and can drive the rotating disk to rotate; The rotating disk is provided with a plurality of first openings, and the butterfly caps enter the first openings through the bottle cap conveyor and rotate with the rotating disk; The fixed disk is connected to the fixed bracket and does not rotate with the rotating disk; a first annular stopper and a first small hole are provided on one side of the fixed disk; The plurality of pressing assemblies are connected to the rotating disk and correspond to the plurality of first openings one by one, and are used to press the butterfly cover; The arc-shaped track is connected to the fixing plate and is arranged above the pressing assembly; The clamping assembly comprises: a clamping frame, a pair of guide rods, a pair of springs and rollers; A plurality of pressing fingers are arranged on one side of the pressing frame, and the pressing fingers are used to press the butterfly cover; The lower ends of the pair of guide rods are fixedly connected to the rotating disk, and the upper ends are provided with a limiting portion. The pressing frame is sleeved on the pair of guide rods and can move along the pair of guide rods. One end of the pair of springs is connected to the pressing frame, and the other end is connected to the rotating disk, and is used for resetting the pressing frame.

2. The double-sided marking device for butterfly cover according to claim 1, characterized in that: The first annular limiting member is provided with a second opening, and the second opening is connected with the rejecting module.

3. The double-sided marking device for butterfly cover according to claim 2, characterized in that: The rejection module comprises: a rejection air gun and a waste recovery bin; The rejecting air gun is arranged at one side of the second opening, and the waste recovery bin is arranged at the other side of the second opening. The rejecting air gun can blow unqualified butterfly covers out of the second opening and drop them into the waste recovery bin.

4. The double-sided marking device for butterfly cover according to claim 1, characterized in that: The fixing plate is provided with a third opening, and a qualified butterfly cover is separated from the first opening through the third opening.

5. The double-sided marking device for butterfly cover according to claim 4, characterized in that: It also includes: a second limiting member, which is connected to the first annular limiting member and is located above the third opening.

6. The double-sided marking device for butterfly cover according to claim 1, characterized in that: The laser marking module generally comprises: a laser head and a second driving mechanism; The laser head is used to mark the butterfly cover; The output end of the second driving mechanism is connected to the laser head and can drive the laser head to move up and down.

7. The double-sided marking device for butterfly cover according to claim 1, characterized in that: The detection module comprises: a pair of detection cameras, which are arranged up and down to respectively detect whether the butterfly cover after marking is qualified.

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