Marking machine

By introducing a deviation correction mechanism into the unwinding and winding devices of the marking machine, the problem of product position deviation is solved, and a higher marking yield and product quality is achieved.

CN223212724UActive Publication Date: 2025-08-12DONGGUAN HUAYANG INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202422468403.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-08-12
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

Existing marking equipment is prone to product position deviation during unwinding and winding, resulting in inaccurate marking position or poor product rolling.

Method used

The deviation correction mechanism is introduced in the unwinding and winding devices, and the product deviation is identified through the sensor and the deviation is corrected through the power parts to ensure that the product remains in the correct position during the marking process.

Benefits of technology

The marking yield is improved, ensuring the accurate position of the product during the marking and winding process, and improving product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a marking machine. The marking machine comprises a rack, an unwinding device, a marking device and a winding device, the unwinding device comprises an unwinding power set used for unwinding coiled products, a plurality of unwinding auxiliary rollers arranged on the machine frame and an unwinding deviation rectifying mechanism arranged on the machine frame and used for rectifying deviation of the products. And / or the winding device comprises a winding power set used for winding the product marked by the marking device, a plurality of winding auxiliary rollers arranged on the rack and a winding deviation rectifying mechanism arranged on the rack and used for rectifying deviation of the product. According to the utility model, whether deviation is found and corrected in the feeding process of the product can be identified in the unwinding process through the unwinding deviation correction mechanism, or whether deviation is found and corrected in the feeding process of the product can be identified in the winding process through the winding deviation correction mechanism, so that the marking yield is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of marking, in particular to a marking machine. Background Art

[0002] After the product is produced, it needs to be marked with a preset label. The current marking equipment usually includes a unwinding device, a marking device and a rewinding device which are arranged in sequence. The product is unwound from the unwinding device to the marking device position in sequence and the rewinding device rewinds the marked product after marking is completed, thereby completing the product marking work. However, during the unwinding process, the product unwinding sometimes deviates, so that when the product reaches the marking station of the marking device, the product will be in the wrong position, etc., resulting in deviations in the marking position, or in the process of rewinding after marking is completed, the product may deviate in position during the conveying process, so that the product cannot be well rolled after rewinding is completed, thereby affecting the product rewinding effect. Utility Model Content

[0003] The utility model provides a marking machine to solve the technical problems raised in the background technology.

[0004] The utility model provides a marking machine, comprising a frame, a unwinding device sequentially mounted on the frame for loading products to be marked, a marking device for marking the products loaded by the unwinding device, and a rewinding device for rewinding the products marked by the marking device; the unwinding device comprises an unwinding power group for unwinding the rolled products, a plurality of unwinding auxiliary rollers mounted on the frame, and an unwinding correction mechanism mounted on the frame for correcting the deviation of the products; and / or the rewinding device comprises a rewinding power group for rewinding the products marked by the marking device, a plurality of rewinding auxiliary rollers mounted on the frame, and a rewinding correction mechanism mounted on the frame for correcting the deviation of the products.

[0005] Furthermore, the unwinding correction mechanism includes an unwinding correction frame installed on the frame, an unwinding correction guide rail installed on the unwinding correction frame, an unwinding correction seat slidably installed on the unwinding correction guide rail, an unwinding correction power part for driving the unwinding correction seat to move in a directional manner on the unwinding correction guide rail, and an unwinding correction sensor installed on the frame for sensing whether deviation occurs during the product unwinding process.

[0006] Furthermore, the unwinding power group includes an unwinding power member installed on the unwinding correction seat and an unwinding shaft connected to the output end of the unwinding power member.

[0007] Furthermore, the unwinding device also includes an unwinding anti-slip mechanism installed on the frame and located adjacent to the marking mechanism. The unwinding anti-slip mechanism includes an unwinding anti-slip frame installed on the frame, an unwinding anti-slip force member installed on the unwinding anti-slip frame, an unwinding laminating wheel connected to the output end of the unwinding anti-slip force member, and an unwinding traction roller arranged on the frame.

[0008] Furthermore, the unwinding device also includes a unwinding cleaning brush installed on the frame for removing dust from the loaded product; and / or the unwinding device also includes a unwinding sensor installed on the frame for detecting whether the product has been unwound; and / or the unwinding device also includes a color mark sensor installed on the frame for controlling the length of the product entering the marking mechanism.

[0009] Furthermore, the marking device includes one or more marking mechanisms arranged on the frame, the marking mechanisms include at least two flat rollers arranged on the frame, at least one tensioning roller arranged on the frame, and a marking assembly arranged on the frame for marking the products on the flat rollers; the marking assembly includes a marking frame and a marker installed on the marking frame.

[0010] Furthermore, the marking device further comprises a first marking slide rail mounted on the frame and a plurality of sliding blocks sliding on the first marking slide rail, and the tensioning roller and the flattening roller are both slidably arranged on the first marking slide rail through corresponding sliding blocks;

[0011] And / or the marking device further comprises a second marking slide rail arranged on the frame and a marking base slidably arranged on the second marking slide rail, and the marking frame is arranged on the marking base;

[0012] And / or the marking assembly further includes a third marking slide rail mounted on the marking frame, a mounting frame slidably arranged on the third marking slide rail, and a longitudinal driving member for driving the mounting frame to move in a directional manner on the third marking slide rail.

[0013] Furthermore, the winding correction mechanism includes a winding correction frame installed on the frame, a winding correction guide rail installed on the winding correction frame, a winding correction seat slidably installed on the winding correction guide rail, a winding correction power part for driving the winding correction seat to move in a directional manner on the winding correction guide rail, and a winding correction sensor installed on the frame for sensing whether deviation occurs during product unloading.

[0014] Furthermore, the winding power group includes a winding power component installed on the winding deviation correction seat and a winding shaft connected to the output end of the winding power component.

[0015] Furthermore, the winding device also includes a receiving cleaning brush installed on the frame for removing dust from the received product; and / or the winding device also includes a receiving sensor installed on the frame for detecting whether the product has been received.

[0016] The beneficial effect of the present invention is that the present invention can identify whether a deviation is found in the product loading process and correct the deviation during the unwinding process through the unwinding correction mechanism, or can identify whether a deviation is found in the product loading process and correct the deviation during the rewinding process through the rewinding correction mechanism, thereby improving the marking yield. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the marking machine of the present invention.

[0018] Figure 2 It is a three-dimensional diagram of the unwinding device of the marking machine of the present invention.

[0019] Figure 3 This is a partial schematic diagram of the unwinding device of the marking machine of the present invention.

[0020] Figure 4 This is another partial schematic diagram of the unwinding device of the present invention.

[0021] Figure 5 It is a three-dimensional diagram of the unwinding correction mechanism and the unwinding power group of the utility model.

[0022] Figure 6 It is a three-dimensional diagram of the unwinding anti-slip mechanism of the present invention.

[0023] Figure 7 This is a three-dimensional diagram of the marking assembly of the present invention arranged on the second marking slide rail.

[0024] Figure 8 It is a three-dimensional diagram of the marking component of the present invention.

[0025] Figure 9 This is a three-dimensional diagram of the flattening roller and the tensioning roller of the utility model being arranged on the first marking slide rail.

[0026] Figure 10 This is a schematic diagram of the product of the utility model being arranged on a flattening roller and a tensioning roller.

[0027] Figure 11 It is a three-dimensional diagram of the winding device of the present invention.

[0028] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0029] The following is a specific implementation method combined with the attached Figure 1-11 The utility model is described in further detail.

[0030] The utility model provides a marking machine, comprising a frame 1, a unwinding device 2 sequentially mounted on the frame 1 for loading products to be marked, a marking device 3 for marking the products loaded by the unwinding device 2, and a rewinding device 4 for rewinding the products marked by the marking device 3; the unwinding device 2 comprises an unwinding power group for unwinding the rolled products, a plurality of unwinding auxiliary rollers 23 mounted on the frame 1, and an unwinding correction mechanism mounted on the frame 1 for correcting the deviation of the products; and / or the rewinding device 4 comprises a rewinding power group for rewinding the products marked by the marking device 3, a plurality of rewinding auxiliary rollers 43 mounted on the frame 1, and a rewinding correction mechanism mounted on the frame 1 for correcting the deviation of the products.

[0031] In this embodiment, the unwinding correction mechanism can identify whether a deviation is found in the product loading process and correct the deviation during the unwinding process, or the winding correction mechanism can identify whether a deviation is found in the product loading process and correct the deviation during the winding process, thereby improving the marking yield. Specifically, during the operation, the rolled product is put on the unwinding shaft 22 of the unwinding power group, and the operator pulls the product through the unwinding auxiliary roller 23, the marking device 3 and the winding auxiliary roller 43 in sequence and finally wraps around the winding power group, so that the unwinding power group unwinds the product to the marking device 3. After the marking device 3 completes marking, the winding power group rewinds it, thereby completing the marking operation.

[0032] In a specific embodiment, the unwinding correction mechanism includes an unwinding correction frame 241 installed on the unwinding correction frame 241, an unwinding correction guide rail 242 installed on the unwinding correction frame 241, an unwinding correction seat 243 slidably installed on the unwinding correction guide rail 242, an unwinding correction power member 244 for driving the unwinding correction seat 243 to move directionally on the unwinding correction guide rail 242, and an unwinding correction sensor 245 installed on the frame 1 for sensing whether deviation occurs during the product unloading process. In this embodiment, the unwinding correction sensor 245 includes two mounting bars 2451 arranged on the frame 1 and with a gap, an infrared transmitter arranged on one of the mounting bars, and an infrared receiver arranged at a position corresponding to the infrared transmitter on the other mounting bar. When the product passes through the gap between the two mounting bars and a deviation occurs during the product conveying process, the laser emitted by the infrared transmitter is blocked by the product, so that the infrared receiver cannot receive the infrared transmitter's emission. The laser comes out, and the unwinding correction sensor 245 will send a signal to the control mechanism, which controls the unwinding correction power piece 244 to drive the unwinding correction seat 243 to move on the unwinding correction guide rail 242, thereby driving the unwinding power group to move, so that the product on the unwinding power group returns to the normal track. In addition, the unwinding correction sensor can also be an ultrasonic sensor; in some embodiments, it can also be in normal operating state, the product blocks the laser of the infrared transmitter, so that the infrared receiver cannot receive the laser. When the delivery of the product deviates, the laser of the infrared transmitter is no longer blocked by the product, so that the infrared receiver receives the laser. At this time, the unwinding correction sensor 245 will send a signal to the control mechanism, which controls the unwinding correction power piece 244 to drive the unwinding correction seat 243 to move on the unwinding correction guide rail 242, thereby driving the unwinding power group to move, so that the product on the unwinding power group returns to the normal track.

[0033] In a specific embodiment, the unwinding power group includes an unwinding power member 21 installed on the unwinding correction seat 243 and an unwinding shaft 22 connected to the output end of the unwinding power member 21. In this embodiment, the unwinding shaft 22 is driven to rotate by the unwinding power member 21, thereby realizing the unwinding and conveying of the product.

[0034] In a specific embodiment, the unwinding device 2 also includes an unwinding anti-slip mechanism installed on the frame 1 at a position adjacent to the marking mechanism, and the unwinding anti-slip mechanism includes an unwinding anti-slip frame 251 installed on the frame 1, an unwinding anti-slip force member 252 installed on the unwinding anti-slip frame 251, an unwinding bonding wheel 253 connected to the output end of the unwinding anti-slip force member 252, and an unwinding traction roller 254 arranged on the frame 1. In this embodiment, after the product passes around the auxiliary roller, it enters the marking device 3 from the gap between the unwinding traction roller 254 and the unwinding bonding wheel 253. During the conveying process, the unwinding anti-slip force member 252 drives the unwinding anti-slip bonding wheel to move toward the unwinding traction roller 254, so that the unwinding anti-slip wheel clamps the product in the gap between it and the unwinding traction roller 254 to prevent the product from slipping during the conveying process. The unwinding anti-slip force member 252 can be a cylinder.

[0035] In a specific embodiment, the unwinding device 2 also includes a discharge cleaning brush 26 installed on the frame 1 for removing dust from the loaded product; the product will pass through the gap of the discharge cleaning brush 26 during the unwinding process, so that the dust on the product can be removed during the transportation process.

[0036] In a specific embodiment, the unwinding device 2 also includes a unwinding sensor 27 installed on the frame 1 for detecting whether the product has been unwound. The unwinding sensor 27 can sense whether the product has been unwound. If the product has been unwound, it will send a signal to the control mechanism, and the control mechanism will control the unwinding power group to stop running and notify the operator. The unwinding sensor 27 can be an infrared sensor or a visual sensor.

[0037] In a specific embodiment, the unwinding device 2 also includes a color mark sensor 28 installed on the frame 1 for controlling the length of the product entering the marking mechanism. In this embodiment, the product roll includes multiple products, each of which is connected with colored tape and has seams. When the color mark sensor 28 senses the colored tape, the starting point is recalculated and the unwinding and rewinding are stopped after reaching the specified length, so that the marking mechanism can accurately mark the position where the product needs to be marked.

[0038] In a specific embodiment, the marking device 3 includes one or more marking mechanisms arranged on the frame 1, the marking mechanism includes at least two flat rollers 31 arranged on the frame 1, at least one tensioning roller 32 arranged on the frame 1 and a marking component arranged on the frame 1 for marking the product on the flat roller 31; the marking component includes a marking frame 331 and a marker 332 installed on the marking frame 1. In this embodiment, when marking is required, the product will be flattened on at least two flat rollers 31, so that the marker 332 can mark the product. The tensioning roller 32 plays the role of straightening the product. The function is to spread the product flat on the two flat rollers 31. Preferably, there are two tensioning rollers 32 and flat rollers 31. The two tensioning rollers 32 are located at the two ends of the two flat rollers 31, and the two flat rollers 31 are located in the middle of the two tensioning rollers 32. The product is wrapped around the lower end of the tensioning roller 32 close to the unwinding device 2 and supported on the upper end surfaces of the two flat rollers 31 and then wrapped around the lower end of the other tensioning roller 32, so that the tensioning rollers 32 on both sides can tighten the product, so that the product is supported on the two flat rollers 31, which is convenient for the marker 332 to mark. The two flat rollers 31 are arranged in parallel and the upper end surfaces are flush. Preferably, the tensioning roller 32 is arranged lower than the flat roller 31.

[0039] In a specific embodiment, the marking device 3 also includes a first marking slide rail 34 installed on the frame 1 and a plurality of sliding blocks 35 sliding on the first marking slide rail 34. The tensioning roller 32 and the flattening roller are both slidably set on the first marking slide rail 34 through corresponding sliding blocks 35; in this embodiment, the relative position of the flattening roller 31 can be controlled by controlling the position of the sliding block 35 on the first marking slide rail 34, so that it can adapt to products of different lengths.

[0040] In a specific embodiment, the marking device 3 also includes a second marking slide rail 36 arranged on the frame 1 and a marking base 37 slidably arranged on the second marking slide rail 36. The marking frame 331 is arranged on the marking base 37. By controlling the position of the marking base 37 on the second marking slide rail 36, the position of the marker 332 can be controlled.

[0041] In a specific embodiment, the marking assembly also includes a third marking slide rail installed on the marking frame 331, a mounting frame 333 slidably set on the third marking slide rail, and a longitudinal driving member 334 for driving the mounting frame 333 to move in a directional manner on the third marking slide rail. In this embodiment, the mounting frame 333 can be driven by the longitudinal driving member 334 to move in a directional manner on the third marking slide rail, thereby controlling the relative distance between the marker 332 and the product in the longitudinal direction. The longitudinal driving member 334 can be a combination of a cylinder or a manual turntable and a chain.

[0042] In a specific embodiment, Figure 7 As shown, there are two second marking rails 36, which are respectively located on the upper and lower sides of the first marking rail 34, and the two second marking rails 36 are provided with the marking components, so that the two surfaces of the product laid on the flat roller 31 of the first marking rail 34 can be marked, thereby improving the marking efficiency.

[0043] In a specific embodiment, the winding correction mechanism includes a winding correction frame installed on the frame 1, a winding correction guide rail installed on the winding correction frame, a winding correction seat slidably installed on the winding correction guide rail, a winding correction power part for driving the winding correction seat to move in a directional manner on the winding correction guide rail, and a winding correction sensor 44 installed on the frame 1 for sensing whether there is a deviation during the product unloading process. In this embodiment, the working principle of the winding correction mechanism is consistent with the working principle of the unwinding correction mechanism, and will not be repeated here.

[0044] In a specific embodiment, the winding power group includes a winding power component installed on the winding correction seat and a winding shaft 42 connected to the output end of the winding power component. In this embodiment, the working principle of the winding power group is consistent with the working principle of the unwinding power group, and will not be repeated again.

[0045] In a specific embodiment, the winding device 4 further includes a receiving cleaning brush 45 installed on the frame 1 for removing dust from the received product; dust can be removed from the product during the winding process.

[0046] In a specific embodiment, the winding device 4 further includes a receiving sensor 41 installed on the frame 1 for detecting whether the product has been received. The working principle of the receiving sensor 41 is consistent with that of the unwinding sensor 27, which will not be described here.

Claims

1. A marking machine, characterized in that: The machine comprises a frame and the following mechanisms sequentially mounted on the frame: Unwinding device, used to load the products to be marked; a marking device for marking the products fed by the unwinding device; and A winding device, used to rewind the products marked by the marking device; The unwinding device includes an unwinding power group for unwinding the rolled product, a plurality of unwinding auxiliary rollers installed on the frame, and an unwinding correction mechanism installed on the frame for correcting the product; the unwinding correction mechanism includes an unwinding correction frame installed on the frame, an unwinding correction guide rail installed on the unwinding correction frame, an unwinding correction seat slidably installed on the unwinding correction guide rail, an unwinding correction power member for driving the unwinding correction seat to move in a directional manner on the unwinding correction guide rail, and an unwinding correction sensor installed on the frame for sensing whether there is deviation during the product unwinding process; And / or the winding device includes a winding power group for winding the product marked by the marking device, a plurality of winding auxiliary rollers installed on the frame, and a winding correction mechanism installed on the frame for correcting the product.

2. The marking machine according to claim 1, characterized in that: The unwinding power group includes an unwinding power member installed on the unwinding deviation correction seat and an unwinding shaft connected to the output end of the unwinding power member.

3. The marking machine according to claim 1, wherein: The unwinding device also includes an unwinding anti-slip mechanism installed on the frame at a position adjacent to the marking mechanism, and the unwinding anti-slip mechanism includes an unwinding anti-slip frame installed on the frame, an unwinding anti-slip force member installed on the unwinding anti-slip frame, an unwinding laminating wheel connected to the output end of the unwinding anti-slip force member, and an unwinding traction roller arranged on the frame.

4. The marking machine according to claim 1, wherein: The unwinding device further includes a unwinding cleaning brush mounted on the frame for removing dust from the loaded product; and / or the unwinding device further includes a unwinding sensor mounted on the frame for detecting whether the product has been unwound; and / or the unwinding device further includes a color mark sensor mounted on the frame for controlling the length of the product entering the marking mechanism.

5. The marking machine according to any one of claims 1 to 4, characterized in that: The marking device includes one or more marking mechanisms arranged on the frame, the marking mechanisms include at least two flat rollers arranged on the frame, at least one tensioning roller arranged on the frame, and a marking assembly arranged on the frame for marking products on the flat rollers; the marking assembly includes a marking frame and a marker installed on the marking frame.

6. The marking machine according to claim 5, characterized in that: The marking device further includes a first marking slide rail mounted on the frame and a plurality of sliding blocks sliding on the first marking slide rail, wherein the tensioning roller and the flattening roller are both slidably arranged on the first marking slide rail via corresponding sliding blocks; And / or the marking device further comprises a second marking slide rail arranged on the frame and a marking base slidably arranged on the second marking slide rail, and the marking frame is arranged on the marking base; And / or the marking assembly further includes a third marking slide rail mounted on the marking frame, a mounting frame slidably arranged on the third marking slide rail, and a longitudinal driving member for driving the mounting frame to move in a directional manner on the third marking slide rail.

7. The marking machine according to any one of claims 1 to 4, characterized in that: The winding and correcting mechanism includes a winding and correcting frame installed on the frame, a winding and correcting guide rail installed on the winding and correcting frame, a winding and correcting seat slidably installed on the winding and correcting guide rail, a winding and correcting power part for driving the winding and correcting seat to move in a directional manner on the winding and correcting guide rail, and a winding and correcting sensor installed on the frame for sensing whether deviation occurs during the product unloading process.

8. The marking machine according to claim 7, wherein: The winding power group includes a winding power component installed on the winding deviation correction seat and a winding shaft connected to the output end of the winding power component.

9. The marking machine according to any one of claims 1 to 4, characterized in that: The winding device further includes a receiving cleaning brush mounted on the frame for removing dust from the received product; and / or the winding device further includes a receiving sensor mounted on the frame for detecting whether the product has been received.