A condom electric detection oil coating and packaging integrated machine

CN117819001BActive Publication Date: 2026-09-04QINGDAO JINGWEIKE ELECTRICAL ENG AUTOMATION CO LTD
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Patent Information

Application Number
CN202311851684.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2026-09-04
Estimated Expiration
2043-12-29

AI Technical Summary

Technical Problem

由于传统避孕套生产工艺是将电检与注油分开进行,分为两道工序,过程繁琐,且需要使用额外的设备进行检测与翻转,设备自动化程度低且生产效率低,需要一种可将电检、涂油与包装进行整合的一体式设备

Benefits of technology

[0014] This invention integrates the electrical inspection machine and the inner packaging machine. The electrically inspected and qualified condoms are directly transported to the inner packaging machine through a suction device. All condoms can be placed face up. After the electrical inspection is completed, the condoms can be directly transported to the inner packaging equipment without the need for additional devices for testing and flipping. This effectively simplifies the production process and equipment, saves labor costs, achieves highly automated packaging of condoms, and effectively improves production efficiency.

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Abstract

The present application relates to condom production equipment, provide a kind of condom electric detection oiling and packaging integrated machine, including electric detection machine and the inner package machine of setting in the discharge end of electric detection machine, the inner package machine includes the packing feeding portion, condom feeding portion, oiling portion and cutting portion arranged in sequence, the condom feeding portion is provided with suction device and material receiving buffer device, and the condom after electric detection is transported to inner package machine by suction device, and oil injection and packaging are carried out automatically.The present application directly transports the condom that passes electric detection to inner package machine by suction device, all condoms can be front up, after electric detection, condom can be directly transported to inner package equipment, without additional device to detect and overturn, effectively simplify production process and production equipment, realize condom high automation packaging, effectively improve production efficiency.
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Description

Technical Field

[0001] This invention relates to condom manufacturing technology, and more particularly to an integrated condom coating and packaging machine. Background Technology

[0002] In traditional condom production, finished condoms undergo voltage testing to check for surface damage, rejecting substandard products. Qualified condoms are then rolled by an electrical testing device and manually transported to the inner packaging workshop for lubrication and packaging. During lubrication, lubricant is applied to the front of the condom to improve lubrication during use. During transport, condoms are poured directly into the inner packaging machine, where testing and reversing equipment are used to adjust the condoms so the front faces up. Lubricant is then applied to the front using an injection rod, and the condoms are packaged after lubrication. Because traditional condom production separates electrical testing and lubrication into two processes, it is cumbersome and requires additional equipment for testing and reversing. The equipment has low automation and low production efficiency. Therefore, there is a need for an integrated machine that combines electrical testing, lubrication, and packaging. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides an integrated machine for electrical testing, oiling, and packaging of condoms. The machine includes an electrical testing machine and an inner packaging machine located at the discharge end of the electrical testing machine. The inner packaging machine includes a packaging feeding section, a condom feeding section, an oiling section, and a cutting section arranged sequentially. The condom feeding section is equipped with a suction device and a receiving buffer device. After electrical testing, the condoms are transported to the inner packaging machine through the suction device for automatic oiling and packaging.

[0004] Specifically, the packaging feeding section includes a packaging feeding section fixing frame, a first packaging fixing seat, a second packaging fixing seat, multiple rollable guide rollers, and a first alignment device. At the bottom of the packaging mounting seat, a locking device is provided to prevent the packaging fixing seat from rotating when not in use. The lower package passes through the first alignment device and the guide rollers and enters the condom feeding section through the first lower package entrance located on the side wall of the condom feeding section. The upper package passes through multiple guide rollers and passes through the top of the condom feeding section.

[0005] Specifically, the condom feeding section also includes an upper packaging transport line and chain plates. The upper packaging transport line is located above the condom feeding section and includes multiple guide rollers, a second correction device located at the rear of the upper packaging transport line, and a laser marking device located at the top of the condom feeding section. Below the laser marking device, two symmetrically arranged solenoid valve coils are installed on both sides of the upper packaging transport line. A chain plate is provided on the table of the packaging feeding section, with a certain gap between it and the table. Each chain plate is provided with two circular grooves. The chain plate motor and the chain plate reducer drive the chain plate to rotate.

[0006] Specifically, the suction device includes an adsorption device slider mounted on top of the suction device, a suction device bracket mounted below the adsorption device slider, and a swing arm servo motor, a first swing cylinder, a coupling, a swing arm synchronous pulley, and a swing arm mechanism sequentially mounted on the suction device bracket. The swing arm mechanism is V-shaped, with its center coaxial with the coupling. At each end of the swing arm mechanism, there is a suction head rotating shaft. Bearings are coaxially mounted at both ends of the suction head rotating shaft. A vacuum suction head is fixedly mounted in the suction head rotating shaft. Suction head synchronous pulleys are located on the side of the two suction head rotating shafts near the swing arm servo motor. The three synchronous pulleys are arranged on the same plane and connected by a synchronous belt.

[0007] Specifically, the receiving buffer device is located behind the suction device and includes a reversing electric cylinder. The input end of the reversing electric cylinder is equipped with an electric cylinder servo motor. A horizontally moving electric cylinder slider is located at the bottom of the reversing electric cylinder. At the bottom of the electric cylinder slider, a second cylinder is arranged perpendicularly to the reversing electric cylinder. The output end of the second cylinder faces the suction device and is fixedly connected to one side of the L-shaped fixing frame, driving the L-shaped fixing frame to move longitudinally. A pneumatic clamp is arranged on the other side of the L-shaped fixing frame. The clamp consists of two arc-shaped semi-circular rings. At the corner of the L-shaped fixing plate, a triangular fixing block is arranged. A photoelectric switch fixing frame is arranged at the inclined angle of the fixing block. The photoelectric switch is mounted on the photoelectric switch fixing frame and faces the pneumatic clamp.

[0008] Specifically, the oiling section includes an optical detector and an oiling rod. The optical detector is fixedly installed at the outlet of the condom feeding section, and the oiling rod is installed in a fixed frame. One end of the oiling rod is connected to an oil delivery pipe.

[0009] Specifically, the cutting section includes a pressing device, a longitudinal cutting device, a transverse cutting device, a waste collection device, and a condom collection device mounted on the workbench.

[0010] Specifically, the pressing device is located at the front end of the cutting section, including a heat sealing machine. The lower body of the heat sealing machine is fixedly mounted on the cutting section table. Below the table, at the bottom of the heat sealing machine, a roller rotary support is fixedly mounted. The roller rotary support is approximately elliptical, with its central axis positioned on the center line of its long side. A driven sprocket for the rotary support is located on one side of the roller rotary support. The upper body is connected to an upper body fixed plate via a fixed shaft. Movable shafts are located on both sides of the upper body fixed plate. A through hole is provided in the worktable below the thermoforming machine, and a lifting block is installed in the through hole. A first fixed seat for the movable shaft is coaxially mounted at the bottom of the table with the movable shaft. In the middle, a second fixed seat for the moving shaft is set coaxially with the moving shaft. Between the two fixed seats, a limiting block is fixedly sleeved on the outside of the moving shaft. Above the lifting block and below the platform, two tension spring fixed seats with matching positions are set. At the bottom of the moving shaft, a spring fixed seat is fixedly set, and the spring is set in the spring fixed seat. At the bottom of the roller slewing support, the support roller is fixedly installed on the lifting block, and the support roller is in contact with the roller slewing support. On one side of the pressing device, a heat sealing machine motor and a heat sealing machine reducer are set. At the output end of the slewing support reducer, a slewing support drive sprocket is set. The slewing support drive sprocket and the slewing support driven sprocket are connected by a chain.

[0011] Specifically, the longitudinal cutting device includes a first pressure roller, a second pressure roller, and a longitudinal cutter. The first and second pressure rollers are respectively located at the feed end and discharge end of the longitudinal cutting device, and each includes a coaxially arranged upper roller and a coaxially arranged lower roller. The contact surfaces of the upper and lower rollers are flush with the table surface. At the ends of the upper and lower rollers of the first and second pressure rollers, two meshing gears are coaxially arranged to ensure synchronous rotation of the upper and lower rollers. A sprocket is coaxially arranged on the outer side of the lower roller. A gearbox is located on one side of the longitudinal cutting device, and a pressure roller motor and a pressure roller reducer are located on the other side. The gearbox contains two meshing pressure roller gears and a reducer located at the output end of the pressure roller reducer. The system includes a drive sprocket and an adjusting sprocket, connected by a chain. A longitudinal cutter is positioned between the first and second pressure rollers, consisting of three coaxially arranged strip-shaped blades. Each blade is fitted with a blade housing, which is fixedly mounted within a rotary cutter shaft. A rotating handle is located on one side of the rotary cutter shaft, and a fixing rod is positioned below it. A rotary cutter groove matching the movement trajectory of the fixing rod is located within the blade housing. On one side of the longitudinal cutter, a rotary resistance rod and a fan-shaped plate fixedly connected to the rotary cutter shaft are provided. A torsion spring is installed within the rotary resistance rod, and a protrusion is located on the side of the fan-shaped plate closest to it, contacting the edge of the fan-shaped plate. A rotary resistance groove is located at the bottom of the fan-shaped plate, and the protrusion of the rotary resistance rod can engage with the rotary resistance groove of the fan-shaped plate.

[0012] Specifically, a waste collection device is provided on one side of the longitudinal cutting device, including a crusher and a waste collection box. The crusher has a feed hole near the longitudinal cutter, and the waste collection box is located at the bottom of the crusher.

[0013] The beneficial effects of this invention are as follows:

[0014] This invention integrates the electrical inspection machine and the inner packaging machine. The electrically inspected and qualified condoms are directly transported to the inner packaging machine through a suction device. All condoms can be placed face up. After the electrical inspection is completed, the condoms can be directly transported to the inner packaging equipment without the need for additional devices for testing and flipping. This effectively simplifies the production process and equipment, saves labor costs, achieves highly automated packaging of condoms, and effectively improves production efficiency. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of the present invention;

[0016] Figure 2 This is a perspective view of the front part of the electrical inspection machine and inner packaging machine of the present invention;

[0017] Figure 3 This is a perspective view of the front part of the inner packaging machine of the present invention;

[0018] Figure 4 This is a perspective view of the feeding section and the oiling section of the condom of the present invention;

[0019] Figure 5 This is a schematic diagram of the locking device for the packaging feeding section of the present invention;

[0020] Figure 6 This is a cross-sectional view of the feeding section of the condom according to the present invention;

[0021] Figure 7 This is a perspective view of the adsorption device of the present invention;

[0022] Figure 8 This is a perspective view of the material receiving and buffering device of the present invention;

[0023] Figure 9 This is a first perspective view of the cutting part of the present invention.

[0024] Figure 10 This is a second perspective view of the cutting part of the present invention;

[0025] Figure 11 This is a third perspective view of the cutting part of the present invention;

[0026] Figure 12 This is a bottom view of the cutting section of the present invention;

[0027] Figure 13 This is a perspective view of the pressing device of the present invention;

[0028] Figure 14 This is a perspective view of the cutting tool of the present invention;

[0029] Figure 15 This is a perspective view of the transverse cutting device of the present invention;

[0030] Figure 16 This is a perspective view of the waste collection device of the present invention.

[0031] Reference numerals: 1. Electrical inspection machine; 2. Packaging loading section; 21. Packaging loading section fixing frame; 22. First packaging fixing seat; 23. Second packaging fixing seat; 24. First alignment corrector; 25. Guide roller; 26. First cylinder; 27. Hinge rod; 28. Arc-shaped locking block; 3. Condom loading section; 31. Upper packaging transport line; 311. Second alignment corrector; 312. Laser marking device; 313. Solenoid valve coil; 32. Chain plate; 321. Circular groove; 322. Lower packaging first inlet; 323. Lower packaging second inlet; 324. Chain plate motor; 325. Chain plate reducer; 33. Suction device; 331. Transverse slide rail; 332. Suction device slider; 333. Slider locking block; 334. Suction device bracket; 335. Swing arm servo motor; 336. First swing cylinder; 337. Coupling; 338. Swing arm synchronous pulley; 339. Vacuum suction head; 3310. Suction head rotating shaft; 3311. Suction head synchronous pulley; 34. Material receiving buffer device; 341. Reversing electric cylinder; 342. Electric cylinder servo motor; 343. Electric cylinder fixing frame; 344. Electric cylinder slider; 345. Cable chain; 346. Second cylinder; 347. L-shaped fixing frame; 348. Photoelectric switch; 349. Pneumatic clamp; 4. Oiling section; 41. Optical inspection instrument; 42. Oiling rod; 43. Condom feeding section outlet; 5. Cutting section; 51. Pressing device; 511. Heat sealing machine; 512. Roller track rotary support; 513. Support roller; 514. 515. Tension spring; 516. Upper body fixing plate; 517. Moving shaft; 518. Lifting block; 519. Limiting block; 510. First fixing seat of moving shaft; 5111. Second fixing seat of moving shaft; 5111. Tension spring fixing seat; 5112. Spring fixing seat; 5113. Driven sprocket of rotary support; 5114. Heat sealing machine motor; 5115. Heat sealing machine reducer; 5116. Drive sprocket of rotary support; 5117. Spring; 52. Longitudinal cutting device; 521. First pressure roller; 522. Second pressure roller; 523. Longitudinal cutter; 524. Upper roller; 525. Lower roller; 526. Gearbox; 527. Pressure roller motor; 528. Pressure roller reducer; 529. Blade; 5210. Housing; 5211. Rotary cutter shaft; 5212. Rotating handle; 5213. Rotating blade groove; 5214. Fixed rod; 5215. Rotation-resistant rod; 5216. Fan-shaped plate; 5217. Rotation-resistant groove; 5218. Pressure roller fixing block; 5219. Adjusting screw; 5220. Compression spring; 5221. Rotating wheel; 53. Transverse cutting device; 531. Transverse cutter; 532. Third cylinder; 533. Fourth cylinder; 534. Step block; 535. Feeding plate; 536. Cutter fixing plate; 54. Waste collection device; 541. Crusher; 542. Waste collection box; 543. Feed hole; 544. Waste guide channel; 55. Condom collection device; 551. Condom collection box; 552. Swing plate; 553. Second swing cylinder; 6. Air pump;7. Oil pump. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0033] In the description of the embodiments of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a replaceable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application based on the specific circumstances. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0034] like Figure 1 and Figure 2 As shown, a condom electro-testing, oiling, and packaging integrated machine includes an electro-testing machine 1 and an inner packaging machine disposed at the discharge end of the electro-testing machine 1. The electro-testing machine 1 and the inner packaging machine are mounted on a worktable. The inner packaging machine includes a packaging feeding section 2, a condom feeding section 3, an oiling section 4, and a cutting section 5 arranged sequentially. The electro-testing machine 1 is disposed on both sides of the packaging feeding section 2, and a fixed bracket is provided outside the electro-testing machine 1 and the condom feeding section 3. The electro-testing machine 1 and the inner packaging machine are integrated into one unit. After electro-testing, the condoms are transported to the chain plate 32 of the inner packaging machine via a suction device 33, where they are automatically oiled and packaged. No additional devices are required for testing and flipping, resulting in higher efficiency.

[0035] like Figure 1 and Figure 2 As shown, the electric inspection machine 1 is installed on both sides of the inner packaging machine. The electric inspection machine 1 detects whether there is any damage to the surface of the condom by discharging electricity. If there is no damage, the condom is rolled up by the edge-rolling belt and moved into the inner packaging machine by the suction device 33. If the condom is damaged, it is transported to the waste outlet and discarded. The electric inspection machine 1 and its structure are existing technologies in this field and will not be described in detail here.

[0036] like Figure 3 , Figure 5 and Figure 6As shown, the packaging loading section 2 is equipped with a packaging loading section fixing frame 21. A first packaging fixing seat 22, a second packaging fixing seat 23, multiple rollable guide rollers 25, and a first alignment corrector 24 are disposed within the packaging loading section fixing frame 21. The first packaging fixing seat 22 and the second packaging fixing seat 23 are mounted in bearing seats and can rotate axially. The upper package and the lower package are respectively mounted on the first packaging mounting seat and the second packaging mounting seat. The first alignment corrector 24 is disposed above the second packaging fixing seat 23 to prevent the lower package from shifting. At the bottom of the packaging mounting base, a locking device is provided to prevent the packaging mounting base from rotating when not in use. This device includes a first cylinder 26, which is mounted on the packaging loading section mounting frame 21 via a first mounting bracket. The first mounting bracket elevates the first cylinder 26. The output shaft of the first cylinder 26 is equipped with a hinge rod 27, which is supported by a mounting base in the middle. The other end of the hinge rod 27 is hinged to one end of an arc-shaped locking block 28. One end of the arc-shaped locking block 28 is rotatably connected to the outside of the packaging mounting base and can engage with it. When the mounting base is not in use, it is locked by retracting the first cylinder 26. The lower packaging passes through the first guide roller 24 and the guide roller 25, entering the condom loading section 3 through the lower packaging first inlet 322 located on the side wall of the condom loading section 3. The upper packaging passes through multiple guide rollers 25 and passes through the top of the condom loading section 3.

[0037] like Figure 3 and Figure 4 As shown, the condom loading section 3 includes an upper packaging transport line 31, a chain plate 32, a condom suction device 33, and a receiving buffer device 34. The upper packaging transport line 31 is located above the condom loading section 3 and includes multiple guide rollers 25, a second alignment device 311, and a laser marking device 312. The guide rollers 25 are rotatably mounted on the upper fixed plate of the condom loading section 3 via two bearing mounting seats. The second alignment device 311 is located in the middle and rear part of the upper packaging transport line 31 to prevent the upper packaging from shifting during movement. A laser marking device 312 is located at the top of the condom loading section 3 and is mounted on a fixed bracket. Below the laser marking device 312, two symmetrically arranged solenoid valve coils 313 are installed on both sides of the upper packaging transport line 31. The laser marking device 312 marks the upper packaging transported on the guide rollers 25.

[0038] like Figure 3 , Figure 4 and Figure 6As shown, the chain plate 32 is set on the table of the packaging loading section 2, with a certain gap between it and the table. Each chain plate 32 has two circular grooves 321, in which the condoms are placed during transport. The lower package enters the condom loading section 3 through the first inlet 322, and guided by the guide roller 25, enters the bottom of the chain plate 32 through the second inlet 323, located between the table and the chain plate 32, and moves synchronously with the chain plate 32. Chains are fixedly connected to both sides of the chain plate 32. The bottom of the chain plate 32 moves from the packaging loading section 2 towards the oiling section 4, passes the top of the condom loading section 3, and circulates within the condom loading section 3. At the end of the condom feeding section 3 near the lubrication section 4, a chain plate motor 324 and a chain plate reducer 325 are installed on the side wall of the condom feeding section 3. The output shaft of the chain plate motor 324 is connected to the input end of the chain plate reducer 325. Two drive sprockets are coaxially mounted on the output end of the chain plate reducer 325 and connected to the chain plate 32. The drive sprockets drive the chain plate 32 to move intermittently. At the bottom of the chain plate 32 near the packaging feeding section 2, two driven sprockets are coaxially mounted. At the top of the chain plate 32, multiple driven wheels are provided to support the chain plate 32.

[0039] like Figure 3 , Figure 4 and Figure 7As shown, two transverse slide rails 331 are provided in the middle of the condom feeding section 3. The suction device 33 is slidably mounted in the transverse slide rails 331 via suction device sliders 332 on both sides. A slider locking block 333 is provided on the side of the suction device slider 332 away from the slide rail, which can adjust the transverse position of the suction device 33. The suction device 33 includes a suction device slider 332, a suction device bracket 334 mounted under the suction device slider 332, and a swing arm servo motor 335, a first swing cylinder 336, a coupling 337, a swing arm synchronous pulley 338, and a swing arm mechanism arranged sequentially on the suction device bracket 334. The swing arm servo motor 335 and the first swing cylinder 336 drive the swing arm mechanism to swing via a coupling 337. The swing arm mechanism is V-shaped, with its center coaxial with the coupling 337. At each end of the swing arm mechanism is a suction head rotating shaft 3310. Bearings are coaxially mounted at both ends of the suction head rotating shaft 3310. A vacuum suction head 339 is fixedly installed within the suction head rotating shaft 3310 and rotates along with it. Suction head synchronous pulleys 3311 are located on the side of the two suction head rotating shafts 3310 closest to the swing arm servo motor 335. The three synchronous pulleys are coplanar and rotate synchronously via a synchronous belt. When the servo motor swings the swing arm mechanism, the swing arm synchronous pulley 338 drives the suction head synchronous pulley 3311 to swing, causing the suction head to swing left and right. In use, the swing arm servo motor 335 drives the first swing cylinder 336, which drives the swing arm mechanism to swing regularly via the coupling 337. At the same time, the swing arm synchronous pulley 338 drives the suction head synchronous pulley 3311 to swing. When the swing mechanism swings to the left, the suction head picks up the condoms that have been rolled up on the mold of the left-side electric inspection machine 1 and puts them into the suction head. When the swing mechanism swings to the right, it drives the suction head to swing to the right. At the same time, the suction head places the condoms it has picked up into the circular groove 321 of the chain plate 32, realizing the feeding of condoms so that all condoms are facing up.

[0040] like Figure 3 , Figure 4 and Figure 8As shown, a receiving buffer device 34, including a reversing electric cylinder 341, is provided on the rear side of the suction device 33. The reversing electric cylinder 341 is mounted on the upper wall of the packaging feeding section 2 via an electric cylinder fixing frame 343. An electric cylinder servo motor 342 is provided at the input end of the reversing electric cylinder 341, which drives the extension and retraction of the rear end of the reversing electric cylinder 341 via a synchronous belt. An electric cylinder slider 344 is provided at the bottom of the reversing electric cylinder 341, which can slide along the length direction of the linear electric cylinder to achieve lateral movement. At the bottom of the electric cylinder slider 344, a second cylinder 346 is provided perpendicularly to the reversing electric cylinder 341, and the output end of the second cylinder 346 faces the suction device 33. The output end of the second cylinder 346 is fixedly connected to one side of the L-shaped fixing frame 347, and the second cylinder 346 can drive the L-shaped fixing frame 347 to achieve longitudinal movement. A pneumatic clamp 349 is provided on the other side of the L-shaped fixing frame 347. The clamp consists of two arc-shaped semi-circular rings and can hold one condom. At the corner of the L-shaped fixing plate, a triangular fixing block is installed. A photoelectric switch 348 mounting bracket is positioned at the inclined angle of the fixing block. The photoelectric switch 348 is mounted on the bracket and faces the pneumatic clamp 349 to detect whether a condom is stored in the pneumatic clamp 349. A drag chain 345 is installed at the fixed end of the return cylinder 341. The other end of the drag chain 345 is connected to the cylinder slider 344 to protect the power cord and air supply pipe. In use, the suction device 33 pre-stores a condom in the suction pneumatic clamp 349. When a condom fails the electrical detection, resulting in a missing condom, the receiving buffer device 34 moves laterally and longitudinally via the return cylinder 341 and the second cylinder 346, moving the pneumatic clamp 349 to the missing position and placing the condom stored in the pneumatic clamp 349 into the missing position. This significantly reduces the occurrence of product shortages. The photoelectric switch 348 detects whether a condom is stored in the pneumatic clamp 349. If a condom is present at the location, the material handling device places the condom onto the chain plate 32. If the photoelectric device detects that there is no condom at the location, and the two suction heads cannot operate synchronously because the condom failed the electrical test, the suction device can store one condom on the pneumatic clamp 349.

[0041] like Figure 2 As shown, an air pump 6 and an oil pump 7 are provided at the bottom of the condom feeding section 3 to provide lubricating oil and compressed air.

[0042] like Figure 3 , Figure 4 and Figure 6As shown, the oiling section 4 includes an optical detector 41 and an oiling rod 42. The optical detector 41 is fixedly installed at the outlet 43 of the condom feeding section and detects whether there are condoms at that location and the relative position of the condoms to the packaging. If there are no condoms at that location or the condoms are positioned too far off-center, oiling is not performed, making it easier to screen out unqualified products by weight after packaging. The oiling rod 42 is installed in a fixed frame (not shown in the figure). One end of the oiling rod 42 is connected to an oil delivery tube, and the bottom of the oiling rod 42 applies lubricating oil to the upper surface of the condom. After oiling, the condoms are transported to the cutting section 5.

[0043] like Figure 9 , Figure 10 and Figure 11 As shown, the cutting unit 5 includes a pressing device 51, a longitudinal cutting device 52, a transverse cutting device 53, a waste collection device 54, and a condom collection device 55 mounted on a workbench. The upper and lower packaging of the lubricated condoms are pressed together; the two rows of condoms are separated by longitudinal cutting; serrated lines are pressed into the condom packaging by transverse cutting; and the condoms are collected to complete the packaging process.

[0044] like Figure 9 , Figure 10 , Figure 12 and Figure 13As shown, the pressing device 51 is located at the front end of the cutting section 5. The lower and upper packages are guided into the pressing device 51 by the guide roller 25. The pressing device 51 includes a heat sealing machine 511. The lower body of the heat sealing machine 511 is fixedly mounted on the table of the cutting section 5, and the upper body of the heat sealing machine 511 can be raised and lowered. Below the table, at the bottom of the heat sealing machine 511, a roller track rotary support 512 is fixedly mounted. The roller track rotary support 512 is approximately elliptical, and the central axis of the rotary support is located on the center line of the long side. The distance from the central axis of the elliptical rotary support to the far end of the elliptical rotary support is basically the same, making the elliptical rotary support more stable when rolling. A rotary support driven sprocket 5113 is provided on one side of the roller track rotary support 512. The upper body is connected to the upper body fixing plate 515 through a fixed shaft, and movable shafts 516 are provided on both sides of the upper body fixing plate 515. A through hole is provided in the worktable below the thermoplastic machine. A movable lifting block 517 is installed in the through hole, and the area of ​​the through hole is larger than the area of ​​the lifting block 517, ensuring that the lifting block 517 does not contact the through hole during movement. At the bottom of the table, a first fixed seat 519 for the moving shaft 516 is coaxially arranged. A second fixed seat 5110 for the moving shaft 516 is coaxially arranged in the lifting block 517. A limiting block 518 is fixedly fitted onto the outside of the moving shaft 516 between the two fixed seats to prevent the moving shaft 516 from being pulled out. Above the lifting block 517 and below the table, two matching tension spring fixed seats 5111 are provided. A tension spring 514 is installed between the two tension spring fixed seats 5111, which pulls the lifting block 517. At the bottom of the moving shaft 516, a spring fixing seat 5112 is fixedly installed, and a spring 5117 is installed in the spring fixing seat 5112 to support the lifting block 517. At the bottom of the roller slewing support 512, a support roller 513 is fixedly installed on the lifting block 517, and the support roller 513 is in contact with the roller slewing support 512. On one side of the pressing device 51, a heat sealing machine motor 5114 and a heat sealing machine reducer 5115 are provided. A slewing support drive sprocket 5116 is provided at the output end of the slewing support reducer. The slewing support drive sprocket 5116 and the slewing support driven sprocket 5113 are connected by a chain, and the roller slewing support 512 is driven to rotate intermittently by the heat sealing machine motor 5114 and the heat sealing machine reducer 5115. In use, tension spring 514 and spring 5117 support the lifting block 517, causing the elliptical rotary support to contact the support roller 513. The heat sealing machine motor 5114 and heat sealing machine reducer 5115 drive the elliptical rotary support to rotate. When the far end of the elliptical rotary support contacts the support roller 513, the upper and lower machine bodies contact each other, pressing the upper and lower packaging together. When the near end of the elliptical rotary support contacts the support roller 513, the upper and lower machine bodies separate, and the pressed condom packaging is transported to the longitudinal cutting device 52. This pressing structure completes the pressing only through mechanical means, making the structure simpler.

[0045] like Figure 11 , Figure 12 and Figure 14 As shown, the longitudinal cutting device 52 includes a first pressure roller 521, a second pressure roller 522, and a longitudinal cutter 523. The first pressure roller 521 and the second pressure roller 522 are respectively located at the feed end and the discharge end of the longitudinal cutting device 52, and each includes three coaxially arranged upper rollers 524 and three coaxially arranged lower rollers 525. The contact surfaces of the three upper rollers 524 and the three lower rollers 525 are flush with the table surface, pressing the two sides of the packaging and the center of the two packages together. At the ends of the upper rollers 524 and the lower rollers 525 of the first pressure roller 521 and the second pressure roller 522, two meshing pressure roller gears are coaxially arranged, so that the upper rollers 524 and the lower rollers 525 rotate synchronously. A sprocket is coaxially arranged on the outside of the lower roller 525. A gearbox 526 is provided on one side of the longitudinal cutting device 52, and a pressure roller motor 527 and a pressure roller reducer 528 are provided on the other side of the longitudinal cutting device 52. The output shaft of the pressure roller motor 527 is connected to the input end of the pressure roller reducer 528, and a sprocket is provided at the output end of the pressure roller reducer 528. The gearbox 526 contains two meshing pressure roller gears, a drive sprocket located at the output end of the pressure roller reducer 528, and an adjusting sprocket. The sprockets are connected by a chain and rotate synchronously and intermittently, driving the first pressure roller 521 and the second pressure roller 522 to rotate intermittently, thereby moving the condom packaging. On both sides of the first pressure roller 521 and the second pressure roller 522, there are adjustment devices for adjusting the tightness of the pressing between the upper pressure roller and the lower pressure roller. The upper pressure roller is installed in the pressure roller fixing block 5218. An adjustment screw 5219 is provided on the pressure roller fixing block 5218. A rotating wheel 5221 is provided on the top of the adjustment screw 5219. A convex ring is fixedly provided on the outside of the adjustment screw 5219. A compression spring 5220 is provided in the pressure roller fixing block 5218 and the convex ring. The pressure roller fixing block 5218 is pressed down. The tightness between the upper pressure roller and the lower pressure roller can be adjusted by rotating the rotating wheel 5221.

[0046] like Figure 14As shown, the longitudinal cutter 523 is positioned between the first pressure roller 521 and the second pressure roller 522, and consists of three coaxially arranged strip-shaped blades 529. A blade housing is fitted over each blade 529 and fixedly connected to the housing 5210 by bolts, enhancing safety during use. The three blade housings are fixedly installed in the rotary shaft 5211. A rotating handle 5212 is located on one side of the rotary shaft 5211, allowing the longitudinal cutter 523 to be rotated. A fixing rod 5214 is located below the rotary shaft. Corresponding to the fixing rod 5214, a rotary cutter groove 5213 is provided on the housing 5210 according to the rotation track, limiting the rotation angle of the longitudinal cutter 523 and preventing accidents during use. On one side of the longitudinal cutter 523, there is a rotating rod 5215 and a fan-shaped piece 5216 fixedly connected to the rotary cutter shaft 5211. A torsion spring is installed in the rotating rod 5215. A protrusion is located on the side of the rotating rod 5215 near the fan-shaped piece 5216, contacting the edge of the fan-shaped piece 5216. A rotating groove 5217 is located at the bottom of the fan-shaped piece 5216. When the rotary cutter shaft is rotated, the protrusion of the rotating rod 5215 can engage in the rotating groove 5217 of the fan-shaped piece 5216. When changing the blade 529, the angle of the longitudinal cutter 523 can be fixed, facilitating the replacement of the blade 529. A groove is provided on the table surface, and one corner of the blade 529 is placed in the groove. The blade 529 longitudinally cuts through the condom packaging. The middle blade 529 cuts two condoms in the middle, while the longitudinal cutters 523 on both sides remove excess strips of packaging from the sides of the condom packaging. After the condom packaging is cut longitudinally, it is transported to the transverse cutting device 53, and the excess strips of packaging on both sides are transported to the waste collection device 54.

[0047] like Figure 9 , Figure 10 and Figure 15As shown, the transverse cutting device 53 is located after the second pressure roller 522 to perform transverse cutting on the condom packaging. It includes a transverse cutter 531, a longitudinally moving third cylinder 532, a vertically moving fourth cylinder 533, a stepped block 534, and a conveying plate 535. The transverse cutter 531 is mounted on a cutter fixing plate 536, and both sides of the cutter fixing plate 536 are fixedly connected to the fourth cylinder 533, which drives the transverse cutter 531 to move vertically. Below the cutter fixing plate 536, a groove is provided on each side of the transverse cutter 531. A longitudinally movable stepped block 534 is provided in each groove, with one side of the stepped block 534 being higher and the other side lower. The third cylinder 532 is mounted on one side of the stepped block 534 and fixedly connected to its output end, driving the stepped block 534 to move within the groove. During cutting, the transverse cutter 531 moves up and down under the control of the fourth cylinder 533. The cutter fixing plate 536 stops on the step block 534. When the cutter fixing plate 536 is at the high point of the step block 534, a tear is cut on the packaging. When the cutter fixing plate 536 is at the low point of the step block 534, the packaging is cut off. According to the program settings, when a certain number of cuts are made, the third cylinder 532 extends and retracts once.

[0048] like Figure 10 and Figure 16 As shown, the waste collection device 54 is located on one side of the longitudinal cutting device 52 of the cutting section 5, including a crusher 541 and a waste collection box 542. The crusher 541 has a feed hole 543 on the side near the longitudinal cutter 523. The strip-shaped packages on both sides pass through the feed hole 543 into the crusher 541. The crusher 541 pulls the strip-shaped packages and crushes the waste through the waste guide channel 544 into the waste collection box 542 located at the bottom of the crusher 541, thereby realizing the processing and collection of waste.

[0049] like Figure 10 As shown, the condom collection device 55 includes a condom collection box 551 and a swing plate 552. The swing plate 552 is fixedly connected to a rotating shaft installed in a bearing seat. A second swing cylinder 553 is provided on one side of the rotating shaft to drive the rotating shaft to swing. Condom collection boxes 551 are respectively arranged in front of and behind the swing plate 552. When one collection box is full, the second swing cylinder 553 drives the swing plate 552 to rotate, collecting condoms from the other condom collection box 551. The collection can be seamlessly connected.

[0050] The above description is merely a preferred embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural transformations made based on the description and drawings of the present invention, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.

Claims

1. A condom electro-detection, oiling, and packaging integrated machine, comprising an electro-detection machine (1) and an inner packaging machine disposed at the discharge end of the electro-detection machine (1), characterized in that, The inner packaging machine includes a packaging feeding section (2), a condom feeding section (3), an oiling section (4), and a cutting section (5) arranged in sequence. The condom feeding section (3) is equipped with a suction device (33) and a receiving buffer device (34). After the electrical inspection is completed, the condoms are transported to the inner packaging machine through the suction device (33) and automatically oiled and packaged. The suction device (33) includes an adsorption device slider (332) set on the top of the suction device (33), and a suction device bracket (334) installed under the adsorption device slider (332). A swing arm servo motor (335), a first swing cylinder (336), a coupling (337), a swing arm synchronous pulley (338) and a swing arm mechanism are sequentially arranged on the suction device bracket (334). The swing arm mechanism is V-shaped. The center of the swing arm mechanism is coaxially arranged with the coupling (337). At each end of the swing arm mechanism, a suction head rotating shaft (3310) is provided. Bearings are coaxially arranged at both ends of the suction head rotating shaft (3310). A vacuum suction head (339) is fixedly installed in the suction head rotating shaft (3310). A suction head synchronous pulley (3311) is provided on the side of the two suction head rotating shafts (3310) near the swing arm servo motor (335). The three synchronous pulleys are arranged on the same plane and connected by a synchronous belt. The receiving buffer device (34) is located behind the suction device (33) and includes a return electric cylinder (341). An electric cylinder servo motor (342) is installed at the input end of the return electric cylinder (341). A horizontally moving electric cylinder slider (344) is installed at the bottom of the return electric cylinder (341). At the bottom of the electric cylinder slider (344), a second cylinder (346) is installed perpendicularly to the return electric cylinder (341). The output end of the second cylinder (346) faces the suction device (33). The output end is fixedly connected to one side of the L-shaped fixed frame (347), driving the L-shaped fixed frame (347) to move longitudinally. A pneumatic clamp (349) is provided on the other side of the L-shaped fixed frame (347). The clamp consists of two arc-shaped semi-circular rings. At the corner of the L-shaped fixed frame (347), a triangular fixing block is provided. A photoelectric switch fixing frame is provided at the inclined angle of the fixing block. The photoelectric switch (348) is installed on the photoelectric switch fixing frame and faces the pneumatic clamp (349). The oiling section (4) includes an optical detector (41) and an oiling rod (42). The optical detector (41) is fixedly installed at the outlet (43) of the condom feeding section. The oiling rod (42) is installed in a fixed frame and one end of the oiling rod (42) is connected to an oil delivery pipe. The cutting section (5) includes a pressing device (51), a longitudinal cutting device (52), a transverse cutting device (53), a waste collection device (54), and a condom collection device (55) mounted on the workbench.

2. The condom electro-detection, oiling, and packaging integrated machine according to claim 1, characterized in that: The packaging loading section (2), the packaging loading section fixing frame (21), the first packaging fixing seat (22), the second packaging fixing seat (23), multiple rolling guide rollers (25) and the first correction device (24) are provided at the bottom of the packaging mounting seat. In order to prevent the packaging fixing seat from rotating when not in use, a locking device is provided. The lower packaging passes through the first correction device (24) and the guide rollers (25) and enters the condom loading section (3) through the first lower packaging entrance (322) opened on the side wall of the condom loading section (3). The upper packaging passes through multiple guide rollers (25) and passes through the top of the condom loading section (3).

3. The condom electro-detection, oiling, and packaging integrated machine according to claim 1, characterized in that: The condom feeding section (3) also includes an upper packaging transport line (31) and a chain plate (32). The upper packaging transport line (31) is located above the condom feeding section (3) and includes multiple guide rollers (25), a second correction device (311) located in the middle and rear of the upper packaging transport line (31), and a laser marking device (312) located at the top of the condom feeding section (3). Below the laser marking device (312), two symmetrically arranged solenoid valve coils (313) are installed on both sides of the upper packaging transport line (31). A chain plate (32) is provided on the table of the packaging feeding section (2), with a certain gap between it and the table. Each chain plate (32) is provided with two circular grooves (321). The chain plate motor (324) and the chain plate reducer (325) drive the chain plate (32) to rotate.

4. The condom electro-detection, oiling, and packaging integrated machine according to claim 1, characterized in that: The pressing device (51) is located at the front end of the cutting section (5), including a heat sealing machine (511). The lower body of the heat sealing machine (511) is fixedly mounted on the table of the cutting section (5). Below the table, at the bottom of the heat sealing machine (511), a roller slewing support (512) is fixedly mounted. The roller slewing support (512) is approximately elliptical, and the central axis of the slewing support is located on the center line of the long side. A slewing support driven sprocket is mounted on one side of the roller slewing support (512). 5113); The upper body is connected to the upper body fixing plate (515) via a fixed shaft, and movable shafts (516) are provided on both sides of the upper body fixing plate (515); A through hole is provided in the worktable below the heat sealing machine (511), and a lifting block (517) is provided in the through hole. At the bottom of the table, a first fixed seat (519) for the movable shaft (516) is provided coaxially. In the lifting block (517), a second fixed seat for the movable shaft (516) is provided coaxially. A fixed seat (5110) is located between the two fixed seats of the moving shafts (516), and a limiting block (518) is fixedly sleeved on the outside of the moving shafts (516); two tension spring fixed seats (5111) with matching positions are provided above the lifting block (517) and below the platform; a spring fixed seat (5112) is fixedly provided at the bottom of the moving shafts (516), and the spring (5117) is located in the spring fixed seat (5112); the roller bearing (512) is located in the roller bearing (5117). At the bottom, a support roller (513) is fixedly installed on the lifting block (517), and the support roller (513) is in contact with the roller track slewing support (512). On one side of the pressing device (51), a heat sealing machine motor (5114) and a heat sealing machine reducer (5115) are provided. A slewing support drive sprocket (5116) is provided at the output end of the heat sealing machine reducer (5115). The slewing support drive sprocket (5116) and the slewing support driven sprocket (5113) are connected by a chain.

5. The condom electro-detection, oiling, and packaging integrated machine according to claim 1, characterized in that: The longitudinal cutting device (52) includes a first pressure roller (521), a second pressure roller (522), and a longitudinal cutter (523). The first pressure roller (521) and the second pressure roller (522) are respectively located at the feed end and the discharge end of the longitudinal cutting device (52), and each includes three coaxially arranged upper rollers (524) and three coaxially arranged lower rollers (525). The contact surfaces of the three upper rollers (524) and the three lower rollers (525) are flush with the table surface. The upper rollers (524) and lower rollers of the first pressure roller (521) and the second pressure roller (522) are connected together. At the end of (525), two meshing gears are coaxially arranged to make the upper roller (524) and the lower roller (525) rotate synchronously. A sprocket is coaxially arranged on the outside of the lower roller (525). A gearbox (526) is arranged on one side of the longitudinal cutting device (52), and a pressure roller motor (527) and a pressure roller reducer (528) are arranged on the other side of the longitudinal cutting device (52). The gearbox (526) is equipped with two meshing pressure roller gears, a drive sprocket located at the output end of the pressure roller reducer (528), and an adjustment mechanism. A sprocket is connected by a chain; a longitudinal cutter (523) is set between the first pressure roller (521) and the second pressure roller (522), consisting of three coaxial strip-shaped blades (529). A blade housing is fitted over the blades (529), and the three blade housings are fixedly installed in a rotary cutter shaft (5211). A rotating handle (5212) is provided on one side of the rotary cutter shaft (5211), and a fixing rod (5214) is provided below the rotary cutter shaft. A rotary cutter groove (5213) matching the movement trajectory of the fixing rod (5214) is provided in the blade housing. On one side of the longitudinal cutter (523), there is a swivel-blocking rod (5215) and a fan-shaped plate (5216) fixedly connected to the rotary cutter shaft (5211). A torsion spring is provided in the swivel-blocking rod (5215). A protrusion is provided on the side of the swivel-blocking rod (5215) near the fan-shaped plate (5216) and contacts the edge of the fan-shaped plate (5216). A swivel-blocking groove (5217) is provided at the bottom of the fan-shaped plate (5216). The protrusion of the swivel-blocking rod (5215) can be engaged in the swivel-blocking groove (5217) of the fan-shaped plate (5216).

6. The condom electro-detection, oiling, and packaging integrated machine according to claim 1, characterized in that: A waste collection device (54) is provided on one side of the longitudinal cutting device (52), including a crusher (541) and a waste collection box (542). The crusher (541) has a feed hole (543) on the side near the longitudinal cutter (523), and the waste collection box (542) is located at the bottom of the crusher (541).

Citation Information

Patent Citations

  • Displacement mechanism

    CN214569060U

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    CN216302615U