Rolling device and gas appliance product label leakage-proof detection system

Abstract

The utility model discloses a rolling device and gas appliance product label leak-proof detection system, the rolling device comprises a handle, a support arm, a roll shaft and a roller, the support arm is provided with a chute, a slide bar and a magnetic switch, the slide bar comprises a first connecting part, a second connecting part and a third connecting part which are arranged from top to bottom, the first connecting part is sleeved with a spring, and the second connecting part is sleeved with a magnetic switch. The second connecting part is used for abutting against the sliding groove and provided with a magnetic ring, the third connecting part is slidably connected with the roller through the roller shaft, the magnetic switch is installed at the outer end of the supporting arm, and when the supporting arm is pressed downwards, the magnetic ring is close to the magnetic switch, and the magnetic switch is triggered. When the rolling device presses the supporting arm downwards, the position of the magnetic ring is changed, the magnetic field is changed, and the magnetic switch is triggered, so that the purpose of monitoring whether the pressing pressure reaches the standard or not is achieved, the reliability of the pasting quality is guaranteed, and the bad problems that a label is warped, not firmly pasted, disengaged and dropped and the like are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to roll presser technical field, concretely relates to a roll press device and gas utensil product label leakproof detection system. BACKGROUND

[0002] In the production and packaging link of products, it is often necessary to paste soft stickers such as product brands, trademarks and the like on the surface of products. If the labels are warped, not firmly pasted, or fallen off, the rework manufacturing cost will be increased, and the company brand and reputation will be affected.

[0003] The installation of brand, LOGO and model labels on the outer surface of products such as automobiles and home appliances mostly adopts a back adhesive pasting process. If the roll is not pressed after pasting, there may be problems such as warping, poor pasting, separation and falling off. The roll pressing of these labels mostly adopts manual roll pressing, and a small part adopts mechanical operation. In the repetitive operation process of manual roll pressing, there are limitations in manual operation, and the pressure of the down-pressing is not standard, which leads to unreliable pasting quality and causes the above-mentioned problems after roll pressing. In addition, there are risks such as incomplete roll pressing, insufficient roll pressing time and missed roll pressing, thereby affecting the quality of the final product. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide a roll press device to solve the above-mentioned traditional problems.

[0005] The second purpose of the utility model is to provide a gas utensil product label leakproof detection system using the roll press device, wherein the gas utensil product includes a gas heating water heater, a water heater, an integrated cooker and the like.

[0006] One of the purposes of the utility model is achieved by the following technical scheme:

[0007] A roll press device includes a handle, a support arm, a roller shaft and a roller. The support arm is provided with a sliding groove, a sliding rod and a magnetic switch. The sliding rod includes a first connecting part, a second connecting part and a third connecting part arranged from top to bottom. The first connecting part is sleeved with a spring. The second connecting part is used to abut with the sliding groove. The second connecting part is installed with a magnetic ring. The third connecting part is slidably connected with the roller through the roller shaft. The magnetic switch is installed at the outer end of the support arm. When the support arm is pressed down, the magnetic ring approaches the magnetic switch, and the magnetic switch is triggered.

[0008] Preferably, the support arm is further provided with a pressure adjusting bolt, a threaded hole and a gasket. The pressure adjusting bolt is used to be screwed into the threaded hole and abut with the gasket. The gasket abuts with the spring.

[0009] Preferably, the outer end of the support arm is further provided with a longitudinal adjusting slot for position adjustment of the magnetic switch.

[0010] Preferably, the support arm is mounted with a metal sensor, and the roller is mounted with a metal marker, and the metal sensor is triggered when the metal marker approaches the metal sensor.

[0011] Preferably, the metal marker is transversely placed, and the metal sensor is mounted on the bottom end side of the slide rod.

[0012] Preferably, the bottom end of the third connecting part is mounted with a bearing, and the roller shaft is connected with the third connecting part through the bearing.

[0013] The second purpose of the utility model is achieved by the following technical scheme:

[0014] A gas appliance product label leak detection system is used for roll pressing and leak detection of a gas appliance product, and the gas appliance product label leak detection system comprises a conveying line, a conveying plate, a roll pressing device and a PLC control system, the roll pressing device is the roll pressing device described above, and the roll pressing device is electrically connected with the PLC control system.

[0015] Preferably, the PLC control system comprises a PLC controller, a travel switch, a photoelectric sensor and a blocker, the lower end of the conveying line is provided with a mounting plate, the blocker is arranged in the middle of the mounting plate, the travel switch is arranged on one side of the mounting plate, the photoelectric sensor is arranged on the side of the conveying line, and the PLC controller is electrically connected with the conveying line, the blocker, the travel switch, the photoelectric sensor and the roll pressing device respectively.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1. The roll pressing device of the utility model is matched with a handle, a support arm, a roller shaft, a roller, a slide rod, a magnetic ring and a magnetic switch, when the support arm is pressed down, the position of the magnetic ring changes, the magnetic field changes, the magnetic switch is triggered, the purpose of monitoring whether the pressing pressure reaches the standard is achieved, the reliability of the sticking quality is ensured, and adverse problems such as label warping, poor sticking, separation and falling are avoided.

[0018] 2. The roll pressing device of the utility model is provided with a set elastic force trigger sensor in the roll pressing device, the product label flowing through the roll pressing process is ensured to be subjected to the set pressure, and the pressure is adjustable.

[0019] 3. The roll pressing device of the utility model collects a periodic signal of a marker of the roller through a sensor, ensures that the label is rolled at least once (the circumference of one circle is designed according to the length of the label, and the width of the roller is designed according to the width of the label), and ensures that the whole area of the label is rolled. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure schematic view of the roller pressing device of the utility model;

[0021] Figure 2 It is a side view of the roller pressing device shown in the figure. Figure 1

[0022] Figure 3 It is a sectional view of the roller pressing device shown in the figure. Figure 1

[0023] Figure 4 It is an enlarged view of A shown in the figure. Figure 3

[0024] Figure 5 It is a structure schematic view of the gas appliance product label leakage detection system of the utility model;

[0025] Figure 6 It is another angle schematic view of the gas appliance product label leakage detection system shown in the figure. Figure 5

[0026] In the figure: 100, roller pressing device; 10, handle; 20, support arm; 21, sliding groove; 22, sliding rod; 23, magnetic switch; 24, spring; 25, magnetic ring; 26, pressure adjusting bolt; 27, threaded hole; 28, gasket; 29, metal sensor; 30, roller shaft; 40, roller; 41, metal mark; 200, PLC control system; 201, PLC controller; 202, travel switch; 203, photoelectric sensor; 204, blocker; 205, mounting plate. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below. In the following description, a lot of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0028] In the description of the utility model, it should be understood that the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one feature. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited. ​​​​

[0029] In the description of the utility model, it is understood that when one element is considered to be "connected" to another element, it can be directly connected to the other element or there can be intermediate elements. Conversely, when an element is referred to as being "directly" connected to another element, there are no intermediate elements.

[0030] Referring to Figures 1-4 , the roller pressing device 100 of a preferred embodiment of the utility model is used for pressing a label with adhesive on a product, such as a gas heating water heater, a water heater, an integrated cooker, etc. Specifically, the roller pressing device 100 comprises a handle 10, a support arm 20, a roller shaft 30 and a roller 40. The handle 10 is installed at the top middle part of the support arm 20. The support arm 20 is generally in an arcuate structure. The support arm 20 is provided with a sliding groove 21, a sliding rod 22 and a magnetic switch 23. The sliding rod 22 comprises a first connecting part, a second connecting part and a third connecting part arranged from top to bottom. The first connecting part is sleeved with a spring 24. The second connecting part is used to form abutment with the sliding groove 21 when the sliding rod 22 moves downward in the sliding groove 21. The second connecting part is installed with a magnetic ring 25. The third connecting part is slidably connected with the roller 40 through the roller shaft 30. The magnetic switch 23 is installed at the outer end of the support arm 20. When the support arm 20 is pressed downward, the magnetic ring 25 approaches the magnetic switch 23, and the magnetic switch 23 is triggered. The triggered signal can be monitored by sound control, color control or other ways, and the downward pressure can be monitored.

[0031] The roller pressing device 100 is cooperated with the handle 10, the support arm 20, the roller shaft 30, the roller 40, the sliding rod 22, the magnetic ring 25 and the magnetic switch 23. When the support arm 20 is pressed downward, the position of the magnetic ring 25 changes, the magnetic field changes, the magnetic switch 23 is triggered, and the purpose of monitoring whether the downward pressure reaches the standard is achieved, so as to ensure the reliability of the sticking quality and avoid the problems of label warping, poor sticking, falling off and the like.

[0032] In this embodiment, in order to meet the pressure requirements of different labels, the support arm 20 is further provided with a pressure adjusting screw 26, a threaded hole 27 and a gasket 28. The pressure adjusting screw 26 is used to be screwed into the threaded hole 27 and abut against the gasket 28. The gasket 28 abuts against the spring 24. During use, the depth of the pressure adjusting screw 26 screwed into the threaded hole 27 is adjusted to realize the adjustability of the downward pressure moment. Alternatively, in order to cooperate with the adjustment range of the downward pressure moment, the outer end of the support arm 20 is further provided with a longitudinal adjusting groove for adjusting the position of the magnetic switch 23.

[0033] In the above embodiment, the chute 21, the slide rod 22, the magnetic switch 23, the spring 24, the magnetic ring 25, the pressure adjusting bolt 26, the threaded hole 27 and the gasket 28 are a set of downward pressing pressure monitoring equipment, and each set of the downward pressing pressure monitoring equipment is arranged on the opposite sides of the support arm 20, wherein the magnetic switch 23 and the magnetic ring 25 can also be arranged at only one end of the support arm 20.

[0034] In another embodiment, in order to solve the problems of incomplete rolling and insufficient rolling time, the support arm 20 is provided with a metal sensor 29, and the roller 40 is provided with a metal mark 41, when the metal mark 41 approaches the metal sensor 29, the metal sensor 29 is triggered, so that the rolling area and the rolling time can be calculated according to the time and the number of times of triggering of the metal sensor 29. In this embodiment, the metal mark 41 is arranged horizontally, and the metal sensor 29 is arranged on the bottom end side of the slide rod 22.

[0035] In this embodiment, the bottom end of the third connecting part is provided with a bearing, and the roller shaft 30 is connected with the third connecting part through the bearing, so that the two are slidably connected through the bearing.

[0036] In other embodiments, as shown in Figure 5 and Figure 6 The utility model also provides a gas appliance product label leak detection system for rolling and leak detection of the labels of gas heating water heaters, water heaters and other gas appliance products, and specifically, the gas appliance product label leak detection system comprises a conveying line, a conveying plate, a rolling device 100 and a PLC control system 200, the conveying line is used for conveying the gas appliance products on the conveying plate, the conveying plate is used for placing the gas appliance products, the rolling device 100 is used for rolling the labels on the corresponding positions of the gas appliance products, the rolling device 100 is the rolling device 100 in the above embodiment, and the rolling device 100 is electrically connected with the PLC control system 200. When the rolling device 100 is pressed down, the closed signal of the magnetic switch 23 triggered and the 2-time triggering signal of the metal sensor 29 triggered are all sent to the PLC control system 200, the signals are judged by the PLC control system 200, if the requirements are met, the gas appliance products are released, if the requirements are not met, the gas appliance products are prompted until the requirements are met and the gas appliance products are released, so that the risks of incomplete rolling, insufficient rolling time and missed rolling are avoided.

[0037] In the embodiment, the PLC control system 200 comprises a PLC controller 201, a travel switch 202, a photoelectric sensor 203 and a stopper 204, the lower end of the conveying line is provided with a mounting plate 205, the position of the mounting plate 205 on the conveying line is lower than the position of the conveying plate on the conveying line, the mounting plate 205 avoids blocking the movement of the conveying line and the conveying plate, the stopper 204 is arranged at the middle part of the mounting plate 205, the travel switch 202 is arranged at one side of the mounting plate 205, the travel switch 202 cooperates with the stopper 204, the conveying line and other components to work, the photoelectric sensor 203 is arranged at the side of the conveying line and is used for checking whether the product is placed on the conveying plate, and the PLC controller 201 is electrically connected with the conveying line, the stopper 204, the travel switch 202, the photoelectric sensor 203 and the roller pressing device 100. In other embodiments, the PLC controller 201 is provided with a time module, the time module can be used for setting time, the time is used for judging whether the pressing time meets the set time, and the roller pressing device 100 is cooperated to work.

[0038] The detection system has the following advantages:

[0039] ①The PLC programming controller is used for real-time communication with the assembly line PLC, the product is allowed to pass to the next process only when the label is pressed, manual judgment is replaced, the product quality is improved, and the defect caused by missing pressing is avoided; ②The pressing force can be quickly switched by adjusting the depth of the pressure adjusting bolt 26, and the type is quickly changed; ③The electromagnetic switch closing signal triggered after the PLC programming controller receives the pressing in-place is used to ensure that the label pressing force reaches the set pressing force value, and the problem of non-standard manual pressing force is solved; ④The signal of the metal sensor triggered by the roller 40 pressing rotation twice is received by the PLC programming controller, and it is ensured that the label is pressed at least once to ensure that the label is pressed in the whole area, and the problem of non-comprehensive manual pressing is solved; ⑤The PLC programming controller is used for setting the pressing time, and whether the set pressing time is met is ensured, so that the label meets the standard of being pasted, and the product quality is ensured.

[0040] The technical features of the above-described embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that it is within the scope of the present application.

[0041] The above-described embodiments only express several implementation manners of the present application, the description is relatively specific and detailed, but it should not be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A roller press device, characterized by, Handle, support arm, roller shaft and roller wheel are included, the support arm is provided with a sliding groove, a sliding rod and a magnetic switch, the sliding rod includes a first connecting part, a second connecting part and a third connecting part arranged from top to bottom, the first connecting part is sleeved with a spring, the second connecting part is used to abut with the sliding groove, the second connecting part is installed with a magnetic ring, the third connecting part is slidably connected with the roller wheel through the roller shaft, the magnetic switch is installed at the outer end of the support arm, when the support arm is pressed down, the magnetic ring approaches the magnetic switch, and the magnetic switch is triggered.

2. The roller press device of claim 1, wherein, The support arm is also provided with a pressure adjusting bolt, a threaded hole and a gasket, the pressure adjusting bolt is used to be screwed into the threaded hole and abut with the gasket, and the gasket abuts with the spring.

3. The roller press apparatus of claim 2, wherein, The outer end of the support arm is also provided with a longitudinal adjusting groove for position adjustment of the magnetic switch.

4. The roller press apparatus of claim 1, wherein The support arm is installed with a metal sensor, and the roller wheel is installed with a metal marker, when the metal marker approaches the metal sensor, the metal sensor is triggered.

5. The roller press apparatus of claim 4, wherein, The metal marker is placed horizontally, and the metal sensor is installed at the bottom end side of the sliding rod.

6. The roller press apparatus of claim 1, wherein, The bottom end of the third connecting part is installed with a bearing, and the roller shaft is connected with the third connecting part through the bearing.

7. A gas appliance product label leak detection system, used for rolling and leak detection of gas appliance products, characterized in that, The gas appliance product label leak detection system includes a conveying line, a conveying plate, a roller pressing device and a PLC control system, the roller pressing device is as claimed in any one of claims 1-6, and the roller pressing device is electrically connected with the PLC control system.

8. A gas appliance product label tamper-evident detection system according to claim 7, characterised in that, The PLC control system includes a PLC controller, a travel switch, a photoelectric sensor and a blocker, the lower end of the conveying line is provided with a mounting plate, the blocker is arranged at the middle of the mounting plate, the travel switch is arranged at one side of the mounting plate, the photoelectric sensor is arranged at the side of the conveying line, and the PLC controller is electrically connected with the conveying line, the blocker, the travel switch, the photoelectric sensor and the roller pressing device respectively.

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