Glove air tightness detection mechanism
By designing a glove airtightness detection mechanism including cylinders, fixed connection sleeves and movable blocks, the problem that traditional equipment is difficult to detect the airtightness of household gloves is solved, and accurate airtightness detection of various gloves is achieved, ensuring the reliability of detection and the convenience of operation.
Patent Information
- Application Number
- CN202422158424.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-09-04
AI Technical Summary
Traditional glove airtightness detection equipment is difficult to be suitable for household gloves, especially because household gloves are long and have poor elasticity on the wrist or arms, it is difficult for traditional equipment to achieve effective airtightness detection.
A glove airtightness detection mechanism is designed, including an installation shell, a cylinder, a fixed connection sleeve and a movable block. The movable block is driven by the cylinder to move relative to the fixed connection sleeve, and the sealing state of the glove is maintained by the abutment between the sealing edge and the sealing edge, and connected with the pressure sensor through the air inlet and outlet hole to detect the pressure state inside the glove in real time.
The airtightness detection of various types of gloves is realized, especially household gloves, to ensure the accuracy and reliability of the inspection. It has a simple structure and convenient operation, avoiding the problem of gloves falling off during the inspection process.
Smart Images
Figure CN222951935U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of glove detection equipment, in particular to a glove air tightness detection mechanism. Background Art
[0002] Currently, commonly used glove air tightness testing equipment is usually used for disposable gloves made of materials such as nitrile. As for household gloves, due to their long length, some gloves reach or even exceed the elbow position, and some household gloves use velvet lining or other designs, which make the wrist or arm less elastic. Traditional testing equipment that fixes gloves with elasticity is difficult to use for air tightness testing of household gloves. Utility Model Content
[0003] The utility model aims to solve the above problems and provides a glove air tightness detection mechanism, the technical solution adopted by the utility model is as follows:
[0004] A glove air tightness detection mechanism comprises a mounting shell, a cylinder, a fixed connection sleeve and a movable block, wherein the cylinder is arranged in the mounting shell, the fixed connection sleeve is fixedly connected to the mounting shell, the movable block is connected to the cylinder piston rod, and the movable block and the fixed connection sleeve are arranged coaxially, the circumference of the movable block protrudes outward to form a clamping ring for sleeve-fitting the glove, a sealing edge is arranged on the inner side of the fixed connection sleeve, the sealing edge is an inclined surface, and the inner diameter of the sealing edge gradually increases in a direction away from the mounting shell, when the piston of the cylinder drives the movable block to a retracted position, the sealing edge of the clamping ring abuts against the sealing edge, and the contact is annular line; an air inlet hole for inflating the glove is arranged on the movable block, and an air outlet hole is also arranged on the movable block, and the air outlet holes are respectively connected to the inside of the glove and a pressure sensor.
[0005] On the basis of the above solution, the pressure sensor is arranged in a mounting shell, and the mounting shell also includes a solenoid valve, and the solenoid valve is connected to the air source, the cylinder and the air inlet.
[0006] Preferably, a fixed connection seat is fixedly arranged on the mounting shell, and the fixed connection sleeve is threadedly connected to the fixed connection seat.
[0007] On the basis of the above scheme, a pressure ring is arranged at the end of the threaded connection section between the fixed connection seat and the fixed connection sleeve near the mounting shell, and the pressure ring is made of elastic material and is sleeved on the outside of the fixed connection seat. When the fixed connection sleeve is installed at a predetermined position of the fixed connection seat, the pressure ring is arranged between the fixed connection sleeve and the fixed connection seat and is in an extruded state.
[0008] Preferably, the end of the cylinder is fixedly connected to the movable connecting seat, the movable block is arranged on the movable connecting seat, the connecting bolt passes through the movable block, the end of the connecting bolt is inserted into the movable connecting seat, and the connecting bolt is threadedly connected to the movable block and the movable connecting seat.
[0009] Based on the above scheme, one end of the positioning pin is inserted into the movable connecting seat, a positioning hole is set on the movable block facing the movable connecting seat, and the other end of the positioning pin is inserted into the positioning hole; the number of the positioning pins is multiple.
[0010] Preferably, it also includes an alarm button, which is connected to the cylinder signal. When the alarm button is actuated, the cylinder drives the movable block to extend outward relative to the fixed connecting sleeve.
[0011] Preferably, a muffler is arranged in the air inlet and / or the air outlet.
[0012] The beneficial effects of the utility model are as follows: when the wrist or arm of the glove is sleeved on the clamping ring, there is no need to limit the sleeve position of the glove, which is convenient for the staff to manually sleeve, reduces the difficulty of operation, and improves the operation efficiency; the movable block and the fixed connection sleeve are driven by the cylinder to move relative to each other, and the sealing edge and the sealing edge are abutted to maintain the sealing and clamping state of the glove, the structure is simple and reliable, and the glove is prevented from falling off during the detection process; the air pressure detection result of the glove is obtained by inflating the inside of the glove and then performing air pressure detection, and the air tightness detection result of the glove is highly accurate; the clamping ring of the fixed connection sleeve can be replaced with a different model and size according to the needs to adapt to the detection of various types of gloves, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 : Schematic diagram of the structure of the utility model;
[0014] Figure 2 : Schematic diagram of the internal structure of the utility model;
[0015] Figure 3 : Schematic diagram of the installation of the connecting bolts and positioning pins of the utility model;
[0016] Figure 4 : Schematic diagram of the air inlet and outlet of the utility model. DETAILED DESCRIPTION
[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0018] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0019] In the description of the present utility model, it should be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0020] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0021] like Figures 1 to 4 As shown, a glove air tightness detection mechanism comprises a mounting shell 211, a cylinder 212, a fixed connection sleeve 223 and a movable block 232, wherein the cylinder 212 is arranged in the mounting shell 211, the fixed connection sleeve 223 is fixedly connected to the mounting shell 211, the movable block 232 is connected to the piston rod of the cylinder 212, and the movable block 232 and the fixed connection sleeve 223 are coaxially arranged, the circumference of the movable block 232 protrudes outward to form a clamping ring 233 for sleeve-fitting the glove, and the outer diameter of the clamping ring 233 can make the glove The sleeve is put on and slightly stretched to prevent the glove from falling. The maximum diameter of the clamping ring 233 or the vicinity of the maximum diameter is a sealing edge 234. The inner side of the fixed connection sleeve 223 is provided with a sealing edge 224. The sealing edge 224 is a bevel, and the inner diameter of the sealing edge 224 gradually increases in the direction away from the mounting housing 211. When the piston of the cylinder 212 drives the movable block 232 to the retracted position, the sealing edge 234 of the clamping ring 233 abuts against the sealing edge 224, and the contact is annular line, so as to perform annular line sealing on the glove. The movable block 232 is provided with an air inlet 251 for inflating the glove, and the movable block 232 is also provided with an air outlet 252, and the air outlet 252 is respectively connected to the inside of the glove and the pressure sensor 214.
[0022] When performing air tightness testing, the cylinder 212 drives the movable block 232 to extend outward, and the operator puts the glove to be tested on the clamping ring 233. The cylinder 212 drives the movable block 232 to retract until the sealing edge 234 abuts against the sealing edge 224, so as to maintain the sealing state inside the glove. The air source inflates the inside of the glove through the air inlet 251, and the pressure sensor 214 detects the pressure state inside the glove in real time, and judges whether the air tightness of the glove is qualified based on it. After the test is completed, the glove remains in the inflated state, or the air source inflates the inside of the glove again to make the inside of the glove reach a predetermined air pressure value, and the cylinder 212 drives the movable block 232 to extend outward, and the sealing edge 224 and the sealing edge 234 are separated from each other. The glove is removed from the clamping ring 233 under the action of the internal air pressure, and the automatic removal action is completed.
[0023] Preferably, a muffler 253 is provided in the air inlet 251 and / or the air outlet 252 to reduce noise during the air intake or exhaust process.
[0024] The pressure sensor 214 is disposed in the mounting shell 211 , which also includes components such as a solenoid valve 213 and an air distribution valve 215 to protect each component. The solenoid valve 213 is connected to the air source, the cylinder 212 and the air inlet 251 .
[0025] The mounting shell 211 is fixedly provided with a fixed connection seat 221, and the fixed connection sleeve 223 is threadedly connected to the fixed connection seat 221, so as to facilitate the installation and replacement of the fixed connection sleeve 223. Preferably, a pressing ring 222 is provided at the end of the threaded connection section between the fixed connection seat 221 and the fixed connection sleeve 223 close to the mounting shell 211, and the pressing ring 222 is made of elastic material and is sleeved on the outside of the fixed connection seat 221. When the fixed connection sleeve 223 is installed at a predetermined position of the fixed connection seat 221, the pressing ring 222 is arranged between the fixed connection sleeve 223 and the fixed connection seat 221 and is in an extruded state. Through the pressing ring 222, the fixed connection sleeve 223 is rotated to a predetermined position and then flexibly stopped, which can not only improve the reliability of the connection and prevent loosening and falling off, but also effectively improve the operating feel of the fixed connection sleeve 223 during installation.
[0026] The end of the cylinder 212 is fixedly connected to the movable connection seat 231, and the movable block 232 is arranged on the movable connection seat 231. The connecting bolt 241 passes through the movable block 232, and the end of the connecting bolt 241 is inserted into the movable connection seat 231. The connecting bolt 241 is threadedly connected with the movable block 232 and the movable connection seat 231. Preferably, one end of the positioning pin 242 is inserted into the movable connection seat 231, and the movable block 232 is provided with a positioning hole facing the side of the movable connection seat 231, and the other end of the positioning pin 242 is inserted into the positioning hole; the number of the positioning pins 242 is multiple. After the positioning hole of the movable block 232 is matched with the positioning pin 242, the positioning of the movable block 232 is completed, and then the connecting bolt 241 is screwed into the movable block 232 and the movable connection seat 231 to complete the connection and fixation of the movable block 232.
[0027] Preferably, an alarm button 26 is further included, and the alarm button 26 is connected to the cylinder 212 by signal. When the alarm button 26 is actuated, the cylinder 212 drives the movable block 232 to extend outward relative to the fixed connection sleeve 223. When the operator finds that the gloves sleeved on the movable block 232 are obviously damaged, the operator presses the alarm button 26, and the movable block 232 extends outward. The operator can directly remove and discard the damaged gloves without detailed inspection.
[0028] The present invention is described above by way of examples, but the present invention is not limited to the above specific embodiments, and any changes or modifications based on the present invention belong to the scope of protection required by the present invention.
Claims
1. A glove air tightness detection mechanism, characterized in that: The invention comprises a mounting shell (211), a cylinder (212), a fixed connection sleeve (223) and a movable block (232), wherein the cylinder (212) is arranged in the mounting shell (211), the fixed connection sleeve (223) is fixedly connected to the mounting shell (211), the movable block (232) is connected to the piston rod of the cylinder (212), and the movable block (232) and the fixed connection sleeve (223) are coaxially arranged, the circumference of the movable block (232) protrudes outward to form a clamping ring (233) for sleeve-fitting a glove, and a sealing edge (224) is arranged on the inner side of the fixed connection sleeve (223). The sealing edge (224) is an inclined surface, and the inner diameter of the sealing edge (224) gradually increases in a direction away from the mounting housing (211); when the piston of the cylinder (212) drives the movable block (232) to the retracted position, the sealing edge (234) of the clamping ring (233) abuts against the sealing edge (224), and the contact is annular line; an air inlet (251) for inflating air into the glove is provided on the movable block (232); an air outlet (252) is also provided on the movable block (232); the air outlet (252) is respectively connected to the inside of the glove and the pressure sensor (214).
2. A glove air tightness detection mechanism according to claim 1, characterized in that: The pressure sensor (214) is arranged in a mounting housing (211), and the mounting housing (211) also includes a solenoid valve (213), wherein the solenoid valve (213) is connected to an air source, an air cylinder (212), and an air inlet (251).
3. A glove air tightness detection mechanism according to claim 1, characterized in that: A fixed connection seat (221) is fixedly disposed on the mounting housing (211), and a fixed connection sleeve (223) is threadedly connected to the fixed connection seat (221).
4. A glove air tightness detection mechanism according to claim 3, characterized in that: A pressing ring (222) is provided at the end of the threaded connection section between the fixed connection seat (221) and the fixed connection sleeve (223) close to the mounting housing (211); the pressing ring (222) is made of elastic material and is sleeved on the outside of the fixed connection seat (221); when the fixed connection sleeve (223) is installed at a predetermined position of the fixed connection seat (221), the pressing ring (222) is arranged between the fixed connection sleeve (223) and the fixed connection seat (221) and is in a squeezed state.
5. The glove air tightness detection mechanism according to claim 1, characterized in that: The end of the cylinder (212) is fixedly connected to the movable connecting seat (231), the movable block (232) is arranged on the movable connecting seat (231), the connecting bolt (241) passes through the movable block (232), the end of the connecting bolt (241) is inserted into the movable connecting seat (231), and the connecting bolt (241) is threadedly connected to the movable block (232) and the movable connecting seat (231).
6. A glove air tightness detection mechanism according to claim 5, characterized in that: One end of a positioning pin (242) is inserted into the movable connection seat (231), a positioning hole is provided on the movable block (232) facing the movable connection seat (231), and the other end of the positioning pin (242) is inserted into the positioning hole; the number of the positioning pins (242) is multiple.
7. The glove air tightness detection mechanism according to claim 1, characterized in that: It also includes an alarm button (26), wherein the alarm button (26) is connected to the cylinder (212) by signal, and when the alarm button (26) is actuated, the cylinder (212) drives the movable block (232) to extend outward relative to the fixed connection sleeve (223).
8. The glove air tightness detection mechanism according to claim 1, characterized in that: A muffler (253) is arranged in the air inlet (251) and / or the air outlet (252).