Raw material chipless cutting machine for float valve of infusion apparatus

By designing a chipless cutting machine for infusion set float valve raw materials, the raw materials are fixed by a finger cylinder clamp and a clamp seat, and the debris is removed by a vacuum cleaner. This solves the problem of residual debris in the cutting machine, realizes chipless operation, and improves processing accuracy and cleanliness.

CN224074496UActive Publication Date: 2026-04-03CHANGZHOU LOMOMED RUBBER & PLASTIC CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing cutting machines tend to leave fine debris after cutting, which affects processing accuracy and product cleanliness, especially in the production of medical-grade infusion set float valves, making it difficult to meet strict production standards.

Method used

A chip-free cutting machine for infusion set float valve raw materials was designed. The raw materials are fixed by linking the finger cylinder with the clamp and the clamp seat. During cutting, the debris falls into the waste bin and is collected by a vacuum cleaner to ensure that there is no debris residue.

Benefits of technology

It achieves chip-free operation in the cutting process, meets the cleanliness requirements of production, and improves processing accuracy and product qualification rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224074496U_ABST
    Figure CN224074496U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of cutting machines, in particular to an infusion apparatus float valve raw material chipless cutting machine which comprises a machining table, a cutting machine body is arranged on the machining table and used for cutting off raw materials, and the cutting machine body comprises a traction assembly arranged on the left side of the top of the machining table and used for raw material traction; the dust collection assembly comprises a waste box fixed to the middle of the top of the machining table, a box cover is fixed to the top of the waste box, the rear end of the box cover is fixedly communicated with a connecting opening and used for being connected with dust collection equipment, finger air cylinders are fixed to the two sides of the front end of the waste box correspondingly, chucks are fixed to clamping jaws at the upper ends of the finger air cylinders, and a clamping base is fixed between clamping jaws at the lower ends of the finger air cylinders at the two ends. The lower end of the clamping seat is fixedly communicated with a discharging opening; the finger air cylinder is linked with the clamping head and the clamping base to achieve double fixation of raw materials, chippings fall into the waste box through the discharging opening during cutting, dust collection treatment is conducted through the connecting opening in cooperation with the dust collector, it is guaranteed that no chippings are left in the cutting process, and the clean requirement of production is met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cutting machine technology, specifically a chipless cutting machine for raw materials of infusion set float valves. Background Technology

[0002] A cutting machine is an industrial device used for punching, molding, or cutting materials, and is widely used in industries such as leather, textiles, rubber, foam, and packaging. It uses a hydraulic, mechanical, or CNC system to drive a die to precisely cut materials.

[0003] According to CN222494413U, a chipless cutting machine for rubber hoses is disclosed. This technology discloses "a chipless cutting machine for rubber hoses, including a worktable, a conveying mechanism installed on the upper surface of the worktable, a cutting mechanism installed on the side of the upper surface of the worktable near the conveying mechanism, a collection box installed on the side of the upper surface of the worktable near the cutting mechanism, a cylinder one installed on one side of the upper surface of the collection box, a push block installed at the output end of the cylinder one, a discharge port provided on the side of the upper surface of the collection box near the push block, a groove one provided on one side of the collection box, a sliding groove one provided at the bottom of the groove one, a slider one slidably connected in the sliding groove one, an electric telescopic rod installed on the upper surface of the slider one, a support seat installed at the output end of the electric telescopic rod, and a sliding groove two provided on the upper surface of the support seat." This technology has the technical effect of "automatically sorting the rubber hose after cutting, replacing manual labor, which not only reduces labor output but also improves work efficiency."

[0004] In actual use, the above solution can easily leave fine debris inside the equipment after the product is cut. These residues can not only contaminate the processing environment, but also affect the processing accuracy of subsequent workpieces, and even lead to a decrease in the product qualification rate. Especially in the production of medical-grade infusion set float valves, any tiny particle residue can affect the cleanliness of the product, thus failing to meet the strict medical device production standards. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a chipless cutting machine for infusion set float valve raw materials. This design achieves double fixation of the raw materials through a finger cylinder linkage between the clamp and the clamp seat. During cutting, the debris falls into the waste bin through the feed port, and is collected by a vacuum cleaner through the connection port to ensure that there is no debris residue during the cutting process, thus meeting the cleanliness requirements of production.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a chipless cutting machine for raw materials of infusion set float valves, comprising a processing table, wherein a cutting machine is mounted on the processing table for cutting the raw materials, and the cutting machine includes:

[0007] A traction assembly is located on the top left side of the processing table and is used for traction of raw materials;

[0008] The dust collection assembly includes a waste bin fixed in the middle of the top of the processing table, a cover fixed on the top of the waste bin, a connection port fixed at the rear end of the cover for connecting a dust collection device, finger cylinders fixed on both sides of the front end of the waste bin, a chuck fixed on the upper end of the finger cylinder, a clamping seat fixed between the lower end of the two finger cylinders, and a discharge port fixed at the lower end of the clamping seat.

[0009] A cutting assembly is located on the top right side of the processing table and is used for cutting raw materials;

[0010] The positioning component is located on the top left side of the processing table and is used for positioning when raw materials are fed in.

[0011] Preferably, the traction assembly includes a frame fixed to the top left side of the processing table, a lead screw rotatably installed in the middle of the frame, a handwheel fixed to the upper end of the lead screw, guide columns fixed at both ends of the frame, a lower slide block fixed on the guide column, a lower traction machine fixed to the front end of the lower slide block, an upper slide block slidably installed on the guide column and threaded to the lead screw, an upper traction machine fixed to the front end of the upper slide block, and a drive component provided on the frame for controlling the lower and upper traction machines.

[0012] Preferably, the driving component includes a shaft rotatably mounted inside one side of the frame, a lower driven bevel gear rotatably mounted on the lower end of the outer wall of the shaft, an upper driven bevel gear fixed at the input end of the lower traction machine and meshing with the lower driving bevel gear for transmission, a shaft bracket fixed at the rear end of the upper traction machine, an upper driving bevel gear rotatably mounted inside the shaft bracket and meshing with the upper driven bevel gear for transmission, and the upper driving bevel gear is slidably mounted on the shaft, and a first motor is mounted on the top of the frame for driving the shaft.

[0013] Preferably, the positioning component includes a stand fixed to the top left side of the processing table, with a through hole in the center of the stand, and a horizontal plate installed on the stand, with several positioning holes of different sizes in the center of the horizontal plate.

[0014] Preferably, the positioning component further includes threaded holes on both sides inside the upright and waist-shaped holes on the upper and lower sides inside the horizontal plate, and the upright and the horizontal plate are fixed together by bolts.

[0015] Preferably, the cutting assembly includes a linear guide rail fixed to the top right side of the processing table, a second motor fixed on the slider of the linear guide rail, a cutting blade fixed at the output end of the second motor, and the cutting blade located inside the waste bin.

[0016] Beneficial effects

[0017] This utility model provides a chipless cutting machine for raw materials of infusion set float valves. Compared with the prior art, it has the following advantages:

[0018] 1. After the raw material is positioned by the positioning component and pulled into the waste bin by the traction component, the grippers at the upper and lower ends of the finger cylinder drive the chuck and the clamp to clamp and fix the raw material. Then, the cutting component cuts the fixed raw material. The debris generated in the process falls into the waste bin through the discharge port and is connected to a vacuum cleaner through the connection port to vacuum the inside of the waste bin, thus achieving a debris-free operation.

[0019] 2. The shaft is driven to rotate by the output end of the first motor. The shaft controls the movement of the lower traction machine through the lower driving bevel gear and the lower driven bevel gear. At the same time, the shaft also drives the shaft frame to control the movement of the upper traction machine through the upper driving bevel gear, thereby traction and conveying the raw materials located between the lower traction machine and the upper traction machine, so as to realize the uninterrupted supply of raw materials.

[0020] 3. By rotating the handwheel, the lead screw is driven to rotate. The lead screw drives the lower traction machine to rise and fall through the upper slide. Thus, the distance between the lower traction machine and the upper traction machine can be adjusted according to the pipe diameter of the raw material to adapt to different pipe diameter raw materials. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the cutting component in this utility model;

[0023] Figure 3 This is a schematic diagram of the dust collection component in this utility model;

[0024] Figure 4 This is a partial structural diagram of the dust collection component in this utility model;

[0025] Figure 5 This is a schematic diagram of the front structure of the traction component in this utility model;

[0026] Figure 6 This is a schematic diagram of the surface structure of the traction component in this utility model;

[0027] Figure 7 This is a schematic diagram of the positioning component in this utility model.

[0028] In the diagram: 1. Processing table; 2. Cutting machine; 21. Traction assembly; 211. Frame; 212. Lead screw; 213. Handwheel; 214. Guide column; 215. Lower slide; 216. Lower traction machine; 217. Upper slide; 218. Upper traction machine; 219. Drive component; 2191. Shaft; 2192. Lower driving bevel gear; 2193. Lower driven bevel gear; 2194. Upper driven bevel gear; 2195. Shaft bracket; 2196. Upper driving bevel gear; 2 197. First motor; 22. Dust collection assembly; 221. Waste bin; 222. Cover; 223. Connection port; 224. Finger cylinder; 225. Chuck; 226. Clamping seat; 227. Feed port; 23. Cutting assembly; 231. Linear guide rail; 232. Second motor; 233. Cutting blade; 24. Positioning assembly; 241. Stand; 242. Through hole; 243. Threaded hole; 244. Horizontal plate; 245. Positioning hole; 246. Waist-shaped hole. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figure 1 - Figure 7 This utility model provides a technical solution: a chipless cutting machine for raw materials of infusion set float valves, including a processing table 1, on which a cutting machine 2 is installed for cutting raw materials, the cutting machine 2 including:

[0031] The traction component 21 is located on the top left side of the processing table 1 and is used for traction of raw materials;

[0032] The dust collection assembly 22 includes a waste bin 221 fixed in the middle of the top of the processing table 1. A cover 222 is fixed on the top of the waste bin 221. A connection port 223 is fixed at the rear end of the cover 222 and used to connect to a dust collection device. Finger cylinders 224 are fixed on both sides of the front end of the waste bin 221. A chuck 225 is fixed on the upper claw of the finger cylinder 224. A clamping seat 226 is fixed between the lower claws of the two finger cylinders 224. A discharge port 227 is fixed at the lower end of the clamping seat 226.

[0033] The cutting component 23 is located on the top right side of the processing table 1 and is used for cutting raw materials;

[0034] Positioning component 24 is located on the top left side of processing table 1 and is used for positioning when raw materials are fed in.

[0035] In this embodiment, after the raw material is positioned by the positioning component 24 and traction conveyed to the waste bin 221 by the traction component 21, the grippers at the upper and lower ends of the finger cylinder 224 drive the chuck 225 and the clamp seat 226 to clamp and fix the raw material. Then, the fixed raw material is cut by the cutting component 23. The debris generated in the process can fall into the waste bin 221 through the discharge port 227 and is connected to a vacuum cleaner through the connection port 223 to vacuum the inside of the waste bin 221, thereby achieving a debris-free operation.

[0036] Specifically, the traction assembly 21 includes a frame 211 fixed on the top left side of the processing table 1. A lead screw 212 is rotatably installed in the middle of the frame 211. A handwheel 213 is fixed at the upper end of the lead screw 212. Guide columns 214 are fixed at both ends of the frame 211. A lower slide seat 215 is fixed on the guide column 214. A lower traction machine 216 is fixed at the front end of the lower slide seat 215. An upper slide seat 217 is slidably installed on the guide column 214 and threadedly installed with the lead screw 212. An upper traction machine 218 is fixed at the front end of the upper slide seat 217. A drive component 219 is provided on the frame 211 to control the lower traction machine 216 and the upper traction machine 218.

[0037] In this embodiment, the screw 212 is rotated by rotating the handwheel 213. The screw 212 drives the lower traction machine 216 to rise and fall through the upper slide block 217, so that the distance between the lower traction machine 216 and the upper traction machine 218 can be adjusted according to the pipe diameter of the raw material.

[0038] Specifically, the drive component 219 includes a shaft 2191 rotatably mounted inside one side of the frame 211. A lower driven bevel gear 2193 is rotatably mounted on the lower end of the outer wall of the shaft 2191. An upper driven bevel gear 2194 is fixed at the input end of the lower traction machine 216 and meshes with the lower driving bevel gear 2192 for transmission. A shaft frame 2195 is fixed at the rear end of the upper traction machine 218. An upper driving bevel gear 2196 is rotatably mounted inside the shaft frame 2195 and meshes with the upper driven bevel gear 2194 for transmission. The upper driving bevel gear 2196 is slidably mounted on the shaft 2191. A first motor 2197 is mounted on the top of the frame 211 and is used to drive the shaft 2191.

[0039] In this embodiment, the shaft 2191 is driven to rotate by the output end of the first motor 2197. The shaft 2191 controls the movement of the lower traction machine 216 through the lower driving bevel gear 2192 and the lower driven bevel gear 2193. At the same time, the shaft 2191 also drives the axle frame 2195 to control the movement of the upper traction machine 218 through the upper driving bevel gear 2196, thereby traction and conveying the raw materials located between the lower traction machine 216 and the upper traction machine 218.

[0040] Specifically, the positioning component 24 includes a stand 241 fixed on the top left side of the processing table 1. A through hole 242 is opened in the middle of the stand 241. A horizontal plate 244 is installed on the stand 241. Several positioning holes 245 of different sizes are opened in the middle of the horizontal plate 244.

[0041] In this embodiment, the raw material is positioned and prevented from deviating by the positioning component 24 before entering the traction component 21.

[0042] Specifically, the positioning component 24 also includes threaded holes 243 on both sides inside the upright 241, and waist-shaped holes 246 on the upper and lower sides inside the horizontal plate 244, and the upright 241 and the horizontal plate 244 are fixed together by bolts.

[0043] In this embodiment, a positioning hole 245 of appropriate size can be selected according to the pipe diameter of the raw material, and the appropriate positioning hole 245 is aligned with the through hole 242 so that the horizontal plate 244 can be fixed to the threaded hole 243 on the upright frame 241 through the waist-shaped hole 246 and the bolt.

[0044] Specifically, the cutting assembly 23 includes a linear guide rail 231 fixed on the top right side of the processing table 1. A second motor 232 is fixed on the slider of the linear guide rail 231. A cutting blade 233 is fixed at the output end of the second motor 232 and is located inside the waste bin 221.

[0045] In this embodiment, the cutting blade 233 on the second motor 232 is raised and lowered by the linear guide rail 231, and the cutting blade 233 is driven to rotate by the output end of the second motor 232 to cut the raw material.

[0046] The working principle and usage process of this utility model are as follows: First, select a positioning hole 245 of appropriate size according to the pipe diameter of the raw material, and align the positioning hole 245 with the through hole 242 so that the horizontal plate 244 can be fixed to the threaded hole 243 on the upright frame 241 through the waist-shaped hole 246 with bolts, so that the raw material is positioned and prevented from deviating by the positioning component 24 before entering the traction component 21.

[0047] Then, by rotating the handwheel 213, the lead screw 212 is driven to rotate. The lead screw 212 drives the lower traction machine 216 to rise and fall through the upper slide 217, so that the distance between the lower traction machine 216 and the upper traction machine 218 can be adjusted according to the pipe diameter of the raw material. Then, the output end of the first motor 2197 drives the shaft 2191 to rotate. The shaft 2191 controls the movement of the lower traction machine 216 through the lower driving bevel gear 2192 and the lower driven bevel gear 2193. At the same time, the shaft 2191 also drives the shaft frame 2195 through the upper driving bevel gear 2196 to control the movement of the upper traction machine 218, so as to pull and transport the raw material located between the lower traction machine 216 and the upper traction machine 218 into the waste bin 221.

[0048] Finally, the grippers at the upper and lower ends of the finger cylinder 224 drive the chuck 225 and the clamping seat 226 to clamp and fix the raw material. Then, the cutting blade 233 on the second motor 232 is lowered by the linear guide rail 231, and the cutting blade 233 is driven to rotate by the output end of the second motor 232 to cut the raw material. The debris generated in the process can fall into the waste bin 221 through the discharge port 227, and is connected to a vacuum cleaner through the connection port 223 to vacuum the inside of the waste bin 221, thereby achieving a debris-free operation.

[0049] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0050] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A liquid medicine floating valve raw material chipless cutting machine comprising a processing table (1), characterized in that: The processing table (1) is provided with a cutting machine (2) for raw material cutting, the cutting machine (2) comprises: A traction assembly (21) is arranged on the left side of the top of the processing table (1) and is used for raw material traction; A dust collection assembly (22) comprises a waste box (221) fixed on the top of the processing table (1), a box cover (222) is fixed on the top of the waste box (221), a connecting port (223) is communicated and fixed on the rear end of the box cover (222) and is used for connecting a dust collection device, finger air cylinders (224) are fixed on the front end of the waste box (221), clamping heads (225) are fixed on the upper end clamping jaws of the finger air cylinders (224), a clamping seat (226) is fixed between the lower end clamping jaws of the two end finger air cylinders (224), and a discharge port (227) is communicated and fixed on the lower end of the clamping seat (226); A cutting assembly (23) is arranged on the right side of the top of the processing table (1) and is used for raw material cutting; A positioning assembly (24) is arranged on the left side of the top of the processing table (1) and is used for raw material positioning.

2. The liquid dispenser float valve stock blank slitting machine of claim 1, wherein: The traction assembly (21) comprises a frame body (211) fixed on the left side of the top of the processing table (1), a lead screw (212) is rotatably installed in the middle of the frame body (211), a hand wheel (213) is fixed on the upper end of the lead screw (212), guide columns (214) are fixed in the both ends of the frame body (211), lower sliding seats (215) are fixed on the guide columns (214), lower traction machines (216) are fixed on the front end of the lower sliding seats (215), upper sliding seats (217) are slidably installed on the guide columns (214), the upper sliding seats (217) are threadedly installed with the lead screw (212), upper traction machines (218) are fixed on the front end of the upper sliding seats (217), and drive members (219) are arranged on the frame body (211) and are used for controlling the lower traction machines (216) and the upper traction machines (218).

3. The liquid dispenser float valve stock blank slitting machine of claim 2, wherein: The drive member (219) comprises a shaft rod (2191) rotatably installed on one side of the inside of the frame body (211), a lower driven bevel gear (2193) is rotatably installed on the lower end of the outer wall of the shaft rod (2191), an upper driven bevel gear (2194) is fixed on the input end of the lower traction machine (216) and is in meshing transmission with a lower driving bevel gear (2192), an axle frame (2195) is fixed on the rear end of the upper traction machine (218), an upper driving bevel gear (2196) is rotatably installed in the inside of the axle frame (2195) and is in meshing transmission with the upper driven bevel gear (2194), the upper driving bevel gear (2196) is sleeved and slidably installed on the shaft rod (2191), and a first motor (2197) is installed on the top of the frame body (211) and is used for driving the shaft rod (2191).

4. The float valve stock slitting machine for infusion set according to claim 1, characterized in that: The positioning assembly (24) comprises an upright frame (241) fixed on the left side of the top of the processing table (1), a through hole (242) is formed in the middle of the inside of the upright frame (241), a horizontal plate (244) is installed on the upright frame (241), a plurality of positioning holes (245) of different sizes are formed in the middle of the inside of the horizontal plate (244).

5. The float valve stock guillotine cutting machine of claim 4, wherein: The positioning assembly (24) further comprises screw holes (243) opened on both sides of the stand (241), waist-shaped holes (246) opened on both sides of the horizontal plate (244), and the stand (241) and the horizontal plate (244) are fixed by bolts.

6. The float valve stock guillotine cutting machine of claim 1, wherein: The cutting assembly (23) comprises a linear guide rail (231) fixed to the right side of the top of the machining table (1), a second motor (232) fixed to the sliding block of the linear guide rail (231), a cutting piece (233) fixed to the output end of the second motor (232), and the cutting piece (233) is located in the waste box (221).

Citation Information

Patent Citations

  • Chipless cutting machine applied to rubber hose

    CN222494413U