Fixed-length strip cutting machine

Abstract

The utility model discloses a fixed-length strip cutting machine, which relates to the technical field of medical instruments and comprises a working table, an N-shaped frame is fixedly connected to the top surface of the working table, an open slot is arranged on one side of the working table, a conveying and cutting mechanism is arranged below the N-shaped frame, and a pretreatment mechanism is arranged below the open slot. The conveying and cutting mechanism is arranged, copper screw tubes needed by contraceptive devices of different specifications are cut in a fixed-length mode through the fixed-distance adjusting assembly, then the copper screw tubes for the contraceptive devices are conveyed and cut through the conveying belt and the cutting assembly, and under the arrangement of the fixed carrier roller and the movable carrier roller, the copper screw tubes are cut in a fixed-length mode. Through the arrangement of the conveying mechanism, stable conveying of the copper solenoid for the contraceptive device is achieved, through the arrangement of a linkage switch and a travel switch, automatic control over the conveying and cutting process is achieved, through the pretreatment mechanism, centralized collection and disinfection and sterilization treatment of the cut copper solenoid are achieved, and safety and sanitation are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a fixed-length strip cutting machine. Background Art

[0002] The intrauterine contraceptive device is a long-acting, reversible contraceptive tool with the characteristics of safety, effectiveness and simplicity. The existing intrauterine contraceptive device design adopts the copper wire to be wound into a copper spiral tube and sleeved thereon. The contraceptive principle is to rely on the loaded copper wire to slowly release active copper ions to achieve the contraceptive effect. In the process of making the intrauterine contraceptive device, the copper wire needs to be wound into a long strip of copper spiral tube, and then cut into a fixed length according to the required size of the product. At present, when manual cutting is adopted, the production efficiency is low. When mechanical cutting is adopted, it is inconvenient to adjust the distance of different fixed lengths required for different intrauterine contraceptive devices. In addition, the sanitation of the intrauterine contraceptive device is closely related to the health of the user. It is difficult to ensure the sanitation of the copper spiral tube during the cutting process, and there is a lack of disinfection and sterilization mechanism to perform preliminary treatment on it.

[0003] Based on this, a fixed-length cutting machine is now provided, which can eliminate the disadvantages of the existing devices. Utility Model Content

[0004] The utility model aims to provide a fixed-length strip cutting machine to solve the problems of low working efficiency, inconvenience in adjusting the fixed length according to different product specifications and lack of a preliminary sterilization mechanism.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fixed-length strip cutting machine comprises a workbench, the top surface of which is fixedly connected to an N-shaped frame, one side of the workbench is provided with an open groove, a conveying and cutting mechanism for conveying and cutting copper spiral tubes for IUDs to fixed lengths is provided below the N-shaped frame, and a pretreatment mechanism for centrally collecting and disinfecting the cut copper spiral tubes for IUDs is provided below the open groove.

[0007] Preferably, the conveying and cutting mechanism includes a conveyor belt, which is fixedly connected to the side of the top surface of the workbench facing away from the opening groove, and baffles are fixedly connected on both sides of the conveyor belt. Two threaded rods with threaded connections are symmetrically provided on the baffles, one end of the threaded rod is fixedly connected to a rotating knob, and the other end of the threaded rod is fixedly connected to a cross plate, the bottom surface of the N-shaped frame is fixedly connected to a cutting assembly, and the opening groove is slidably connected to a distance adjustment assembly.

[0008] Preferably, the cutting assembly includes a first hydraulic cylinder fixedly connected to the N-shaped frame, the output end of the first hydraulic cylinder is fixedly connected to the fixed cross plate, the bottom surface of the fixed cross plate is fixedly connected to the movable knife, the front side of the fixed cross plate is fixedly connected with an extension plate, the extension plate is fixedly connected to the fixed cylinder, the fixed cylinder is slidably connected to the movable cylinder, a spring is provided inside the fixed cylinder, the bottom surface of the movable cylinder is fixedly connected with an arc-shaped pressure plate, a fixed roller fixedly connected to the workbench is provided at the front side of the opening groove, and a fixed knife fixedly connected to the workbench through a cross bar is provided behind the fixed roller.

[0009] Preferably, the distance adjustment component includes a movable frame, the rear side surface of the movable frame is fixedly connected to the output end of the third hydraulic cylinder, the third hydraulic cylinder is fixedly connected to the workbench through a support block, the two sides of the bottom surface of the movable frame are slidably connected to the sliding grooves arranged on the workbench, and the outer side of the sliding groove is provided with a scale.

[0010] Preferably, the pretreatment mechanism includes a collecting box arranged below the opening groove, an inclined plate is fixedly connected to the inside of the collecting box, the right end of the inclined plate is fixedly connected to the feed port on the sterilization box, the sterilization box is fixedly connected to the right side of the collecting box, and the top surface of the sterilization box is provided with equidistantly arranged atomizing nozzles, the atomizing nozzles are connected to the disinfectant tank through pipes, and several groups of sterilization lamps are fixedly connected to the inner side wall of the sterilization box.

[0011] Preferably, a plurality of groups of movable rollers are equidistantly arranged on the rear side of the fixed rollers, the movable rollers are fixedly connected to the connecting cross plate via connecting rods, the opposite side of the connecting cross plate is fixedly connected to the output end of the second hydraulic cylinder, and four second hydraulic cylinders are symmetrically arranged.

[0012] Preferably, a travel switch for controlling the use status of the conveyor belt is fixedly connected to the front side of the movable frame, and a linkage switch for controlling the extension and retraction status of the second hydraulic cylinder is provided inside the fixed cylinder. The linkage switch is fixedly connected to one end of the spring, and the other end of the spring is fixedly connected to the movable cylinder.

[0013] Preferably, a plurality of conveying rollers are equidistantly connected to the transverse plate.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The present application cooperates with a conveyor belt, a conveyor roller, a threaded rod, a fixed roller, a movable roller, a first hydraulic cylinder, a movable knife, a fixed knife, a fixed cylinder, a movable cylinder, an arc pressure plate, a linkage switch, a movable frame, a second hydraulic cylinder, a travel switch, and a third hydraulic cylinder. The position of the movable frame is first adjusted by the third hydraulic cylinder to adapt to the fixed-length cutting of the copper spiral tubes required for IUDs of different specifications. The copper spiral tubes for IUDs are then conveyed and cut by the conveyor belt and the cutting assembly. Under the setting of the fixed rollers and the movable rollers, the copper spiral tubes for IUDs are smoothly conveyed. The setting of the linkage switch and the travel switch realizes the automatic control of the conveying and cutting processes.

[0016] 2. This application realizes the centralized collection and disinfection of the cut copper spiral tubes through the cooperation of the collection box, inclined plate, sterilization box, sterilization lamp, atomizing nozzle and disinfectant tank to ensure safety and hygiene. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is a structural schematic diagram of the other side of the utility model.

[0019] Figure 3 It is a structural schematic diagram of the cutting assembly of the utility model.

[0020] Figure 4 It is a schematic diagram of the internal structure of the fixed cylinder of the utility model.

[0021] Figure 5 It is a schematic diagram of the local structure of the utility model.

[0022] Figure 6 This is a schematic diagram of the structure of the pretreatment mechanism of the utility model.

[0023] Figure 7 It is a structural schematic diagram of the sterilization box of the utility model.

[0024] Notes on figure numbers: workbench 101, N-shaped frame 102, open groove 103, conveying and cutting mechanism 200, conveyor belt 201, conveying roller 202, threaded rod 203, fixed roller 204, movable roller 205, first hydraulic cylinder 206, movable knife 207, fixed knife 208, fixed cylinder 209, movable cylinder 210, arc pressure plate 211, linkage switch 212, movable frame 213, second hydraulic cylinder 214, travel switch 215, third hydraulic cylinder 216, pretreatment mechanism 300, collection box 301, inclined plate 302, sterilization box 303, sterilization lamp 304, atomizing nozzle 305, disinfectant tank 306. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0026] Example 1

[0027] See also Figure 1-Figure 7 A fixed-length strip cutting machine comprises a workbench 101, an N-shaped frame 102 is fixedly connected to the top surface of the workbench 101, an open groove 103 is provided on one side of the workbench 101, a conveying and cutting mechanism 200 for conveying and cutting the copper spiral tubes for IUDs to fixed lengths is provided below the N-shaped frame 102, and a pretreatment mechanism 300 for centrally collecting and disinfecting the cut copper spiral tubes for IUDs is provided below the open groove 103.

[0028] See also Figure 2-Figure 5 The conveying and cutting mechanism 200 includes a conveyor belt 201, which is used to convey the copper spiral tube. The conveyor belt 201 is fixedly connected to the side of the top surface of the workbench 101 away from the opening groove 103. Baffles are fixedly connected on both sides of the conveyor belt 201. Two threaded rods 203 with thread connections are symmetrically arranged on the baffles. One end of the threaded rod 203 is fixedly connected to a rotating knob. When the rotating knob is turned, the threaded rod 203 rotates, pushing the cross plate to move forward, thereby realizing the limiting and guiding effect on the conveying of the copper spiral tube. The other end of the threaded rod 203 is fixedly connected to the cross plate. The bottom surface of the N-shaped frame 102 is fixedly connected with a cutting assembly, which is used to cut the copper spiral tube. The opening groove 103 is slidably connected to the distance adjustment assembly. The distance adjustment assembly is used to adjust the distance of each distance, which should meet the needs of products of different specifications.

[0029] See also Figure 2-Figure 3 The cutting assembly includes a first hydraulic cylinder 206 fixedly connected to the N-shaped frame 102, the output end of the first hydraulic cylinder 206 is fixedly connected to the fixed cross plate, the bottom surface of the fixed cross plate is fixedly connected to the moving knife 207, the first hydraulic cylinder 206 is started, and the moving knife 207 is driven to move downward for cutting, the front side of the fixed cross plate is fixedly connected with an extension plate, the extension plate is fixedly connected with a fixed cylinder 209, the fixed cylinder 209 is slidably connected with a movable cylinder 210, a spring is arranged inside the fixed cylinder 209, the bottom surface of the movable cylinder 210 is fixedly connected with an arc-shaped pressing plate 211, and the arc-shaped pressing plate 211 is used to limit the copper spiral tube during the cutting process, a fixed roller 204 fixedly connected to the workbench 101 is arranged at the front side position of the opening groove 103, and a fixed knife 208 fixedly connected to the workbench 101 through a cross bar is arranged behind the fixed roller 204, and the fixed knife 208 cooperates with the moving knife 207 to complete the cutting of the copper spiral tube.

[0030] See also Figure 5The fixed distance adjustment component includes a movable frame 213, the rear side of the movable frame 213 is fixedly connected to the output end of the third hydraulic cylinder 216, the third hydraulic cylinder 216 is fixedly connected to the workbench 101 through a support block, and the two sides of the bottom surface of the movable frame 213 are slidably connected to the sliding grooves set on the workbench 101. When the third hydraulic cylinder 216 is started, it drives the movable frame 213 to slide on the workbench 101 to meet the fixed length requirements of products of different specifications. A scale is provided on the outside of the sliding groove, and the setting of the scale facilitates the adjustment of the accurate position of the movable frame 213.

[0031] See also Figure 6-Figure 7 The pretreatment mechanism 300 includes a collection box 301 arranged below the opening groove 103, and an inclined plate 302 is fixedly connected inside the collection box 301. The right end of the inclined plate 302 is fixedly connected to the feeding port on the sterilization box 303. The setting of the inclined plate 302 is convenient for the copper spiral tubes that fall into the collection box 301 to fall smoothly into the sterilization box 303 under the action of gravity for subsequent treatment. The sterilization box 303 is fixedly connected to the right side of the collection box 301. The top surface of the sterilization box 303 is provided with equidistantly arranged atomizing nozzles 305. The atomizing nozzles 305 are connected to the disinfectant tank 306 through a pipeline. The atomizing nozzles 305 evenly spray the disinfectant in the disinfectant tank 306. The inner side wall of the sterilization box 303 is fixedly connected to a plurality of groups of sterilization lamps 304, and the sterilization lamps 304 realize the sterilization treatment of the cut copper spiral tubes.

[0032] Example 2

[0033] The difference from Example 1 is that please refer to Figure 5 A plurality of groups of movable rollers 205 are equidistantly arranged on the rear side of the fixed roller 204. The movable rollers 205 are fixedly connected to the connecting cross plate through a connecting rod. The opposite side of the connecting cross plate is fixedly connected to the output end of the second hydraulic cylinder 214. The second hydraulic cylinder 214 is symmetrically provided with four groups. The second hydraulic cylinder 214 can drive the movable rollers 205 to move toward the middle and open to both sides, so as to support the transportation of the copper spiral tube and prevent it from falling into the collection box 301 after cutting.

[0034] See also Figure 4-Figure 5The front side of the movable frame 213 is fixedly connected with a travel switch 215 for controlling the use state of the conveyor belt 201. The copper spiral tube is transported forward under the action of the conveyor belt 201 until the end thereof contacts the travel switch 215, and the conveyor belt 201 is controlled to stop transporting. A linkage switch 212 for controlling the extension and retraction state of the second hydraulic cylinder 214 is arranged inside the fixed cylinder 209. The linkage switch 212 is fixedly connected to one end of the spring, and the other end of the spring is fixedly connected to the movable cylinder 210. The arc-shaped pressure plate 212 at the bottom of the movable cylinder 210 is 11 first contacts the copper spiral tube, and then during the cutting process, the arc pressure plate 211 moves downward continuously, the movable cylinder 210 squeezes the spring, the spring squeezes the linkage switch 212, the linkage switch 212 controls the output end of the second hydraulic cylinder 214 to contract, and then the movable roller 205 opens to both sides, when the movable cylinder 210 moves upward, the spring and the linkage switch 212 are no longer squeezed, the linkage switch 212 controls the output end of the second hydraulic cylinder 214 to extend, and then the movable roller 205 moves to the middle, so as to realize the smooth transmission of the copper spiral tube.

[0035] See also Figure 2 A plurality of conveying rollers 202 are evenly connected to the horizontal plate, and the arrangement of the conveying rollers 202 facilitates the smooth conveyance of the copper spiral tube.

[0036] When in use, first start the third hydraulic cylinder 216, the third hydraulic cylinder 216 pushes the movable frame 213 to move, and adjusts the position of the movable frame 213 according to the scale on the workbench 101 to facilitate the subsequent fixed-length cutting, and then place the strip copper spiral tube on the conveyor belt 201, and push the cross plate forward by rotating the threaded rod 203 until the conveying roller 202 on it contacts the copper spiral tube, and the transmission process is limited and guided. Under the action of the conveyor belt 201, the copper spiral tube continues to move forward until it contacts the travel switch 215 on the front side of the movable frame 213. At this time, the conveyor belt 201 automatically stops conveying, and the first hydraulic cylinder 216 is started. Cylinder 206, the first hydraulic cylinder 206 pushes the movable knife 207 to move downward, and with the cooperation of the fixed knife 208, a cutting is completed. When cutting, the arc pressure plate 211 will first contact the copper spiral tube, and the arc pressure plate 211 squeezes the movable cylinder 210, and the movable cylinder 210 squeezes the spring, and the spring squeezes the linkage switch 212. The linkage switch 212 controls the output end of the second hydraulic cylinder 214 to contract, and then drives the movable roller 205 to open, so that the copper spiral tube that has completed the cutting falls onto the inclined plate 302, and finally slides into the sterilization box 303, and is sterilized under the action of the sterilization lamp 304 and the atomizing nozzle 305 to ensure hygiene and safety.

[0037] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A fixed-length strip cutting machine, comprising a workbench (101), the top surface of the workbench (101) being fixedly connected to an N-shaped frame (102), and an open groove (103) being provided on one side of the workbench (101), characterized in that: A conveying and cutting mechanism (200) for conveying and cutting the copper spiral tubes for IUDs to a fixed length is provided below the N-shaped frame (102), and a pretreatment mechanism (300) for centrally collecting and disinfecting the cut copper spiral tubes for IUDs is provided below the open slot (103).

2. A fixed-length cutting machine according to claim 1, characterized in that: The conveying and cutting mechanism (200) comprises a conveyor belt (201), the conveyor belt (201) being fixedly connected to a side of the top surface of the workbench (101) facing away from the opening slot (103), baffles being fixedly connected to both sides of the conveyor belt (201), two threaded rods (203) being symmetrically provided on the baffles, one end of the threaded rod (203) being fixedly connected to a rotating knob, the other end of the threaded rod (203) being fixedly connected to a horizontal plate, a cutting assembly being fixedly connected to the bottom surface of the N-shaped frame (102), and the opening slot (103) being slidably connected to a fixed-distance adjustment assembly.

3. A fixed-length cutting machine according to claim 2, characterized in that: The cutting assembly comprises a first hydraulic cylinder (206) fixedly connected to the N-shaped frame (102), the output end of the first hydraulic cylinder (206) being fixedly connected to a fixed horizontal plate, the bottom surface of the fixed horizontal plate being fixedly connected to a movable knife (207), an extension plate being fixedly connected to the front side of the fixed horizontal plate, the extension plate being fixedly connected to a fixed cylinder (209), the fixed cylinder (209) being slidably connected to a movable cylinder (210), a spring being provided inside the fixed cylinder (209), an arc-shaped pressing plate (211) being fixedly connected to the bottom surface of the movable cylinder (210), a fixed roller (204) being fixedly connected to a workbench (101) being provided at the front side of the opening slot (103), and a fixed knife (208) being fixedly connected to the workbench (101) via a cross bar being provided behind the fixed roller (204).

4. A fixed-length cutting machine according to claim 3, characterized in that: The fixed distance adjustment component comprises a movable frame (213), the rear side surface of the movable frame (213) is fixedly connected to the output end of a third hydraulic cylinder (216), the third hydraulic cylinder (216) is fixedly connected to the workbench (101) via a support block, and both sides of the bottom surface of the movable frame (213) are slidably connected to sliding grooves provided on the workbench (101), and the outer side of the sliding groove is provided with a scale.

5. The fixed-length cutting machine according to claim 1, characterized in that: The pretreatment mechanism (300) comprises a collection box (301) arranged below the opening groove (103); an inclined plate (302) is fixedly connected inside the collection box (301); the right end of the inclined plate (302) is fixedly connected to a feed port on a sterilization box (303); the sterilization box (303) is fixedly connected to the right side of the collection box (301); an internal top surface of the sterilization box (303) is provided with atomizing nozzles (305) arranged at equal intervals; the atomizing nozzles (305) are connected to a disinfectant tank (306) via a pipeline; and a plurality of groups of sterilizing lamps (304) are fixedly connected to the internal side wall of the sterilization box (303).

6. The fixed-length cutting machine according to claim 3, characterized in that: A plurality of groups of movable rollers (205) are equidistantly arranged on the rear side of the fixed roller (204); the movable rollers (205) are fixedly connected to a connecting transverse plate via a connecting rod; the opposite side of the connecting transverse plate is fixedly connected to an output end of a second hydraulic cylinder (214); and four second hydraulic cylinders (214) are symmetrically arranged.

7. The fixed-length cutting machine according to claim 4, characterized in that: A travel switch (215) for controlling the use status of the conveyor belt (201) is fixedly connected to the front side of the movable frame (213); a linkage switch (212) for controlling the extension and retraction status of the second hydraulic cylinder (214) is provided inside the fixed cylinder (209); the linkage switch (212) is fixedly connected to one end of a spring, and the other end of the spring is fixedly connected to the movable cylinder (210).

8. The fixed-length cutting machine according to claim 2, characterized in that: A plurality of conveying rollers (202) are equidistantly connected to the transverse plate.

Images