Feeding mechanism of air leakage detection equipment for inflatable product
By designing a feed mechanism for air leakage detection equipment for inflatable products including conveying rollers, adjustable guide components and pushing components, the problems of poor flexibility and high cost in the loading process of existing devices are solved, and efficient loading of inflatable products of different specifications and types is achieved.
Patent Information
- Application Number
- CN202421734568.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing inflatable product leak detection devices have problems such as poor flexibility, high equipment cost or limited adaptability during the loading process, especially when dealing with inflatable products of different specifications and types.
A feeding mechanism for air leakage detection equipment for inflatable product is designed, including a frame, a conveying roller, a fixed guide assembly, an adjustable guide assembly and a pushing assembly. By setting up a conveyor roller and pushing assembly, it is possible to facilitate sliding and pushing of the inflatable product; the spacing between the adjustable guide assembly and the fixed guide assembly is adjustable to suit different specifications and types of inflatable products.
It realizes efficient and smooth loading of inflatable products of different specifications and types, reduces equipment costs, and improves the flexibility and adaptability of the feeding mechanism.
Smart Images

Figure CN223015538U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air leakage detection of inflatable products, in particular to a feeding mechanism for an air leakage detection device of inflatable products. Background Technique
[0002] Common inflatable products on the market, such as inflatable beds, inflatable tables, inflatable boats, inflatable toys, etc., are widely favored by consumers due to many advantages such as light weight, foldability, easy portability, and good comfort. Their application range is extremely wide, becoming one of the essential products for people's home and travel, and having extremely high market prospects. The airtightness of inflatable products is a key indicator for evaluating the product quality of inflatable products, and whether the airtightness is excellent directly affects the use experience of consumers for inflatable products. Therefore, most inflatable products will be subjected to airtightness detection before being put on the market. The gas detection method is one of the most commonly used airtightness detection methods, and the helium detection method is the most widely used in the gas detection method. Existing air leakage detection devices usually include a test cover and a helium mass spectrometer. Among them, detection holes are provided in the test cover, and the detection holes are communicated with the pipeline of the helium mass spectrometer. After filling helium gas in the inflatable product, the inflatable product is placed in the test cover and closed. If there is an air leakage in the inflatable product, the helium mass spectrometer will detect helium gas.
[0003] At present, most manufacturers still use manual methods to feed materials to the air leakage detection device. For large-sized inflatable products such as inflatable beds, often two people are required to cooperate. Although the operation intensity is not high, the labor cost is relatively high. Although there are also mechanical feeding methods, either the equipment cost is high, or it can only adapt to a few or even a single specification of products, with poor flexibility. Content of the Utility Model
[0004] The purpose of the utility model is to provide a feeding mechanism for an air leakage detection device of inflatable products, which can adapt to different specifications and different types of inflatable products, and has a simple structure and low manufacturing cost.
[0005] To achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A feeding mechanism for an air leakage detection device of inflatable products, characterized in that: it includes a frame, a conveying roller path, a fixed guiding component, an adjustable guiding component and a pushing component. The conveying roller path is arranged at the bottom of the frame; the fixed guiding component is arranged on one side of the conveying roller path and is connected with the frame; the adjustable guiding component is used to adjust the distance between the adjustable guiding component and the fixed guiding component; the adjustable guiding component is arranged on the other side of the conveying roller path, the adjustable guiding component is slidably connected with the frame and can be locked relative to the frame; the pushing component is arranged on the frame and includes a linear movement module and a pushing block for pushing the inflatable product, and the linear movement module drives the pushing block to move along the conveying direction of the conveying roller path.
[0007] After the above settings, by setting the conveying roller path, it is convenient for the inflatable products to slide. By adjusting the distance between the adjustable guiding component and the fixed guiding component, it can be used to limit inflatable products of different specifications and types. By setting the pushing component, it can push the inflatable products to move, thereby ensuring that the inflatable products can be smoothly and uniformly pushed into the air leakage detection device. In addition, the feeding mechanism with the above settings has a simple structure, is easy to adjust, and has a low preparation cost.
[0008] The frame includes a bottom fixing frame, a first fixing frame, and a second fixing frame. The first fixing frame is connected to one side of the bottom fixing frame, and the second fixing frame is connected to the other side of the bottom fixing frame; the conveying roller path is arranged on the bottom fixing frame, the fixed guiding component is connected to the first fixing frame, the pushing component is arranged on the first fixing frame, and the adjustable guiding component is slidably connected to the second fixing frame. Through the above settings, the structural stability of the feeding mechanism can be ensured, and the layout is reasonable.
[0009] The adjustable guiding component includes a plurality of first guiding members, at least two connecting members, and at least one locking member. The first guiding members are horizontally placed and spaced in the vertical direction, and the connecting members connect all the first guiding members; two limiting members are provided on at least one of the first guiding members, and the limiting members are connected to both ends of the first guiding member. The limiting members and the first guiding member cooperate to form a limiting slideway that slidably cooperates with the second fixing frame; a long circular hole for cooperating with the locking member is provided on the limiting member, and the locking member passes through the long circular hole and is threadedly connected to the second fixing frame. After such settings, by guiding the inflatable products with the first guiding members, the contact points between the two are few, which is beneficial to the pushing of the inflatable products. By setting the limiting slideway, the sliding stability and structural stability of the adjustable guiding component can be ensured. By setting the locking member, the adjustable guiding component can be conveniently locked on the second fixing frame. The adjustable guiding component with such settings has a simple structure, good stability, and is easy to adjust.
[0010] A plurality of rollers for guiding and limiting the first guiding members are provided on the second fixing frame. Such settings can make the sliding of the adjustable guiding component smoother, and the connection relationship between the second fixing frame and the adjustable guiding component is also simple.
[0011] The fixed guiding component includes at least two second guiding members. The second guiding members are horizontally placed and spaced in the vertical direction, and the second guiding members are fixedly connected to the first fixing frame; the pushing component is located between two adjacent second guiding members. The fixed guiding component with such settings has a simple structure, and the contact points between it and the inflatable products are few, which is beneficial to the pushing of the inflatable products. The pushing component is located between two adjacent second guiding members, and the linear movement module of the pushing component can also play a role in limiting the inflatable products to a certain extent.
[0012] The pusher assembly further includes a mounting base, a swing arm, a pressure wheel holder and a spring. The linear movement module drives the mounting base. One end of the swing arm is rotatably connected to the mounting base, the pusher block is connected to the other end of the swing arm, and a limiting block for restricting the swing arm is provided on the mounting base. One end of the spring is connected to the swing arm, and the other end of the spring is connected to the mounting base. The pressure wheel holder is connected to the starting end of the frame, a pressure wheel is provided on the pressure wheel holder, and a pressing plate cooperating with the pressure wheel is provided on the swing arm.
[0013] When the linear movement module drives the mounting base to be located at the starting end of the frame, the pressure wheel presses against the pressing plate and pushes the swing arm, so that the pusher block extends into the fixed guiding assembly. When the linear movement module drives the mounting base to move away from the starting end of the frame, under the pulling force of the spring, the swing arm abuts against the limiting block, and the pusher block extends out of the fixed guiding assembly and is placed above the conveying roller path. The starting end refers to the end of the frame far from the air leakage detection device.
[0014] With the pusher assembly arranged in this way, when the mounting base moves to the starting end, by pressing the pressing plate through the pressure wheel holder, the swing arm and the pusher block can be retracted into the fixed guiding assembly, avoiding interference with the feeding of the inflated product from the starting end of the conveying roller path. When the mounting base moves along the feeding direction, under the pulling force of the spring, the swing arm and the pusher block can extend out of the fixed guiding assembly and push the inflated product.
[0015] The linear movement module includes a slide cylinder and at least one guide rail. The slide cylinder is parallel to the guide rail. The mounting base is slidably connected to the guide rail, and the mounting base is connected to the movable part of the slide cylinder. After being arranged in this way, the structure of the linear movement module is simple and the space occupation is small.
[0016] The conveying roller path includes a plurality of rollers. The rollers are horizontally arranged in a row, and the rollers are rotatably connected to the frame. With the conveying roller path arranged in this way, the structure is simple and it can ensure the smooth movement of the inflated product.
[0017] It further includes a slope provided at the starting end of the conveying roller path. By providing the slope, it is convenient to push the inflated product into the feeding mechanism.
[0018] After adopting the above scheme, by providing the conveying roller path, it is convenient for the inflated product to slide. By adjusting the distance between the adjustable guiding assembly and the fixed guiding assembly, it can be used to limit inflated products of different specifications and types. By providing the pusher assembly, the inflated product can be pushed to move, thereby ensuring that the inflated product can be smoothly and in a unified posture pushed into the air leakage detection device. In addition, the above-mentioned feeding mechanism has a simple structure, is convenient to adjust, and has a low preparation cost. Description of the Drawings
[0019] Figure 1 It is a schematic diagram of the present utility model.
[0020] Figure 2 is Figure 1 An enlarged schematic view of part A in
[0021] Figure 3 is Figure 1 An enlarged schematic view of part B in
[0022] Figure 4 A schematic view of the first state of the conveying assembly.
[0023] Figure 5 A schematic view of another perspective of the first state of the conveying assembly.
[0024] Figure 6 A schematic view of the second state of the conveying assembly.
[0025] Note: The first state of the conveying assembly refers to the state when the mounting base is closest to the starting end of the conveying roller path, and the second state of the conveying assembly refers to the state when the mounting base starts to move towards the leak detection device.
[0026] Marking description:
[0027] Bottom fixing frame 11, first fixing frame 12, second fixing frame 13, roller 14;
[0028] Conveying roller path 20, roller shaft 21, ramp 22;
[0029] Second guiding member 31;
[0030] First guiding member 41, connecting member 42, locking member 43, limiting member 44, limiting slideway 45, oblong hole 46;
[0031] Sliding table cylinder 51, guide rail 52, push block 53, mounting base 54, swing arm 55, pressure wheel frame 56, pressure wheel 57, pressing plate 58, limiting block 59. Specific embodiments
[0032] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. Usually, the components of the embodiments of the present application described and illustrated herein can be arranged and designed in various different configurations.
[0033] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the present application that is required to be protected, but merely represents the selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the scope of protection of the present application.
[0034] As Figure 1 shown, the present utility model discloses a feeding mechanism for a leak detection device of an inflatable product, which is used to push the inflatable product to be detected into the leak detection device. It includes a frame, a conveying roller path 20, a fixed guiding component, an adjustable guiding component and a pushing component. The frame includes a bottom fixing frame 11, a first fixing frame 12 and a second fixing frame 13. The first fixing frame 12 is connected to one side of the bottom fixing frame 11, and the second fixing frame 13 is connected to the other side of the bottom fixing frame 11. The first fixing frame 12 and the second fixing frame 13 are parallel to each other. The conveying roller path 20 is arranged on the bottom fixing frame 11, the fixed guiding component and the pushing component are both arranged on the first fixing frame 12, and the adjustable guiding component is arranged on the second fixing frame 13.
[0035] The conveying roller path 20 includes a plurality of rollers 21. These rollers 21 are horizontally arranged and arranged in a row. These rollers 21 are in the same plane. The rollers 21 are rotatably connected to the frame. The conveying direction of the conveying roller path 20 is towards the leak detection device, and the rollers 21 are perpendicular to the conveying direction. With such a structure of the conveying roller path 20, it is simple and can ensure the smooth movement of the inflatable product. In addition, a slope 22 can be provided at the starting end of the conveying roller path 20 to facilitate manual pushing of the inflatable product into the feeding mechanism.
[0036] The fixed guiding component includes two second guiding members 31. The second guiding members 31 are horizontally placed and spaced apart in the vertical direction. The second guiding members 31 are fixedly connected to the first fixing frame 12. It is preferred that the second guiding members 31 are rod-shaped structures.
[0037] Referring Figure 1 and combining Figures 2-3As shown in the figure, the adjustable guiding assembly is slidably connected to the second fixing frame 13. It includes three first guiding members 41, two connecting members 42, and two locking members 43. The first guiding members 41 are horizontally placed and spaced apart in the vertical direction. Preferably, the first guiding members 41 are rod-shaped structures. The connecting members 42 are located at both ends of the first guiding members 41 and connect all the first guiding members 41, so that all the first guiding members 41 can be connected into a whole, which is beneficial to synchronous movement. Two limiting members 44 are provided on the first guiding member 41 at the middle position. The limiting members 44 are screwed to both ends of the first guiding member 41. The limiting members 44 and the ends of the first guiding member 41 cooperate to form a limiting slideway 45 that slidably cooperates with the second fixing frame 13. This can ensure that the adjustable guiding assembly is not easily separated from the second fixing frame 13 and will not move along the feeding direction. A number of rollers 14 for guiding and limiting the first guiding member 41 are provided on the second fixing frame 13. In this way, the adjustable guiding assembly can move more smoothly and will not move up and down. The locking members 43 correspond to the limiting members 44 one by one. Long circular holes 46 for cooperating with the locking members 43 are provided on the limiting members 44. The locking members 43 pass through the long circular holes 46 and are threadedly connected to the second fixing frame 13. By tightening the locking members 43, the adjustable guiding assembly can be locked to the second fixing frame 13, and the operation is simple and convenient. The adjustable guiding assembly moves towards the fixed guiding assembly. The adjustable guiding assembly and the fixed guiding assembly cooperate to limit the inflatable product. By adjusting the distance between the adjustable guiding assembly and the fixed guiding assembly, it is possible to be applicable to limiting inflatable products of different thickness specifications. The first guiding member 41 and the second guiding member 31 are designed as rods, which can reduce the contact between them and the inflatable product, reduce the friction force, and facilitate the pushing of the inflatable product.
[0038] As Figures 4-6 shown in the figure, the pushing assembly is located between the two second guiding members 31, and it can also play a certain role in limiting the inflatable product. The pushing assembly is used to push the inflatable product on the conveying roller path 20 towards the leak detection device. It includes a linear movement module, a pushing block 53, a mounting seat 54, a swing arm 55, a pressing wheel frame 56, and a spring. The linear movement module includes a slide table cylinder 51 and at least one guide rail 52. The slide table cylinder 51 and the guide rail 52 are parallel to each other. The seat body of the slide table cylinder 51 and the guide rail 52 are both locked to the first fixing frame 12. The mounting seat 54 is slidably connected to the guide rail 52 and is connected to the movable part of the slide table cylinder 51. The linear movement module drives the mounting seat 54 to move along the feeding direction.
[0039] One end of the swing arm 55 is rotatably connected to the mounting seat 54, and the push block 53 is rotatably connected to the other end of the swing arm 55. A limit block 59 for restricting the swing arm 55 is provided on the mounting seat 54. When the swing arm 55 abuts against the limit block 59, the push block 53 extends out of the fixed guiding assembly and is placed above the conveying roller path 20. At this time, the swing arm 55 and the slide cylinder 51 are perpendicular to each other. One end of the spring is connected to the swing arm 55, and the other end of the spring is connected to the mounting seat 54. Under normal conditions, the swing arm 55 abuts against the limit block 59 under the pulling force of the spring. The pressure wheel frame 56 is connected to one end (starting end) of the first fixed frame 12 away from the air leakage detection device. A pressure wheel 57 is rotatably connected to the pressure wheel frame 56, and a pressing plate 58 cooperating with the pressure wheel 57 is provided on the swing arm 55. When the linear movement module drives the mounting seat 54 to move towards the starting end and approaches the end of the slide cylinder 51, the pressing plate 58 can press the pressure wheel 57, causing the swing arm 55 to rotate. The push block 53 will extend into the fixed guiding assembly, and the push block 53 is no longer directly above the conveying roller path 20. At this time, the pushing component will not interfere with the feeding of the inflated product from the starting end of the conveying roller path 20. When the linear movement module drives the mounting seat 54 to move along the feeding direction, under the pulling force of the spring, the swing arm 55 and the push block 53 are reset, and the push block 53 can abut against and push the inflated product.
[0040] The key of the present utility model lies in that by providing the conveying roller path 20, it is convenient for the inflated product to slide. By adjusting the distance between the adjustable guiding assembly and the fixed guiding assembly, it can be used to limit inflated products of different specifications and different types. By providing the pushing component, the inflated product can be pushed to move, thereby ensuring that the inflated product can be smoothly and uniformly pushed into the air leakage detection device. In addition, the above-mentioned feeding mechanism has a simple structure, is convenient to adjust, and has a low preparation cost.
[0041] The above is only an embodiment of the present utility model, and does not impose any limitation on the technical scope of the present utility model. Therefore, any minor modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims
1. A feeding mechanism for an inflatable product leakage detection device, characterized in that: It includes a frame, a conveying roller, a fixed guide assembly, an adjustable guide assembly and a pushing assembly, wherein the conveying roller is arranged at the bottom of the frame; the fixed guide assembly is arranged on one side of the conveying roller and is connected to the frame; the adjustable guide assembly is used to adjust the distance between the adjustable guide assembly and the fixed guide assembly; the adjustable guide assembly is arranged on the other side of the conveying roller, the adjustable guide assembly is slidably connected to the frame, and can be locked relative to the frame; the pushing assembly is arranged on the frame, and includes a linear moving module and a pushing block for pushing the inflated product, and the linear moving module drives the pushing block to move along the conveying direction of the conveying roller.
2. A feeding mechanism for an inflatable product leakage detection device according to claim 1, characterized in that: The frame includes a bottom fixed frame, a first fixed frame and a second fixed frame, the first fixed frame is connected to one side of the bottom fixed frame, and the second fixed frame is connected to the other side of the bottom fixed frame; the conveying roller is arranged on the bottom fixed frame, the fixed guide assembly is connected to the first fixed frame, the pushing assembly is arranged on the first fixed frame, and the adjustable guide assembly is slidably connected to the second fixed frame.
3. A feeding mechanism for an inflatable product leakage detection device according to claim 2, characterized in that: The adjustable guide assembly includes a plurality of first guide members, at least two connecting members and at least one locking member. The first guide members are placed horizontally and spaced apart in the vertical direction. The connecting members connect all the first guide members. At least one of the first guide members is provided with two limit members, and the limit members are connected to the two ends of the first guide member. The limit members cooperate with the first guide member to form a limit slideway that slides with the second fixed frame. The limit member is provided with an oblong hole that cooperates with the locking member, and the locking member passes through the oblong hole and is threadedly connected to the second fixed frame.
4. A feeding mechanism for an inflatable product leakage detection device according to claim 3, characterized in that: The second fixing frame is provided with a plurality of rollers for guiding and limiting the first guide member.
5. A feeding mechanism for an inflatable product leakage detection device according to claim 2, characterized in that: The fixed guide assembly includes at least two second guide members, the second guide members are placed horizontally and spaced apart in the vertical direction, and the second guide members are fixedly connected to the first fixed frame; the pusher assembly is located between two adjacent second guide members.
6. A feeding mechanism for an inflatable product leakage detection device according to claim 1, characterized in that: The pusher assembly also includes a mounting seat, a swing arm, a pressure wheel frame and a spring, the linear moving module drives the mounting seat; one end of the swing arm is rotatably connected to the mounting seat, the push block is connected to the other end of the swing arm, and the mounting seat is provided with a limit block for limiting the swing arm; one end of the spring is connected to the swing arm, and the other end of the spring is connected to the mounting seat; the pressure wheel frame is connected to the starting end of the frame, the pressure wheel frame is provided with a pressure wheel, and the swing arm is provided with a pressure plate that cooperates with the pressure wheel; When the linear movable module driving mounting seat is located at the starting end of the frame, the pressure wheel presses the pressure plate and pushes the swing arm to make the push block extend into the fixed guide assembly; when the linear movable module driving mounting seat is away from the starting end of the frame, under the pulling force of the spring, the swing arm abuts the limit block, and the push block extends out of the fixed guide assembly and is placed above the conveyor roller; the starting end refers to the end of the frame away from the air leakage detection device.
7. A feeding mechanism for an inflatable product leakage detection device according to claim 6, characterized in that: The linear motion module comprises a slide cylinder and at least one guide rail, the slide cylinder and the guide rail are parallel to each other, the mounting seat is slidably connected to the guide rail, and the mounting seat is connected to the movable part of the slide cylinder.
8. The feeding mechanism of the inflatable product leakage detection device according to claim 1, characterized in that: The conveying roller comprises a plurality of rollers, which are horizontally arranged in a row and are rotatably connected to a frame.
9. A feeding mechanism for an inflatable product leakage detection device according to claim 1, characterized in that: It also includes a slope arranged at the starting end of the conveying roller.