Medical non-woven fabric cutting device

Abstract

The utility model discloses a medical non-woven fabric cut-off device which comprises a bearing base, a cut-off frame is assembled on one side of the top end of the bearing base, a supporting frame is assembled on the other side of the top end of the bearing base, and a winding shaft roller is assembled on the side wall of the supporting frame. Two parallel guide frames are assembled at the top end of the bearing base and located between the cut-off frame and the supporting frame, and three guide rollers are assembled in the guide frames and distributed in a triangular shape. Shaft seats are installed at the two ends of each guide roller, the shaft seats are installed on the side wall of the guide frame, each guide roller is sleeved with a heating cylinder, a heating controller is assembled on the side wall of the guide frame, and the heating cylinders are electrically connected with the heating controller; according to the medical non-woven fabric cut-off device, the non-woven fabric is heated, guided and conveyed through the heating cylinder, so that wrinkles on the non-woven fabric can be eliminated, the cut-off blade presses downwards to cut off the non-woven fabric, the operation is repeated, and the working efficiency and effect are improved.

Description

Technical Field

[0001] This utility model relates to the field of cutting device technology, specifically a medical non-woven fabric cutting device. Background Technology

[0002] Medical nonwoven fabrics have a porous structure, which makes them highly breathable and breathable. They also have a low moisture content, resulting in good filtration properties. They are non-toxic, odorless, and non-irritating to humans, and can be used in various industries, such as sound insulation, heat insulation, heating elements, masks, clothing, medical applications, and filling materials. In the production of nonwoven fabrics, industrial cutting devices are generally required.

[0003] However, existing cutting devices still have some shortcomings. For example, commercially available cutting devices cannot guarantee that nonwoven fabric will not wrinkle when it is cut. Wrinkles will lead to uneven cutting. Therefore, existing technologies need to be improved. Utility Model Content

[0004] The purpose of this invention is to provide a medical nonwoven fabric cutting device to solve the problem mentioned in the background art that the cutting devices on the market cannot guarantee that the nonwoven fabric will not wrinkle when it is cut, and that wrinkles will lead to uneven cutting.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a medical nonwoven fabric cutting device, comprising a support base, a cutting frame mounted on one side of the top of the support base, a support frame mounted on the other side of the top of the support base, and a winding roller mounted on the side wall of the support frame; two parallel guide frames mounted on the top of the support base between the cutting frame and the support frame, three guide rollers mounted inside the guide frames, the three guide rollers being triangularly distributed; a shaft seat mounted at both ends of each guide roller, the shaft seat being mounted on the side wall of the guide frame; a heating cylinder fitted outside each guide roller, a heating controller mounted on the side wall of the guide frame, the heating cylinder being electrically connected to the heating controller; a cutting block mounted inside the cutting frame, a cutting blade mounted at the bottom end of the cutting block; a bottom block mounted at the bottom end of the cut frame, and inclined plates mounted on both side walls of the bottom block.

[0006] As a preferred embodiment of the medical nonwoven fabric cutting device of this utility model, the bearing includes a shaft cylinder a and a shaft cylinder b arranged opposite to each other. The inner walls of the shaft cylinder a and the shaft cylinder b are evenly and equidistantly provided with rotating cavities along their axes. Ball bearings are installed inside the rotating cavities and are fitted to the outer wall of the guide roller.

[0007] As a preferred embodiment of the medical nonwoven fabric cutting device of this utility model, connecting plates are installed on both side walls of the shaft cylinder a and shaft cylinder b, and screw holes are opened on the side walls of the connecting plates, with bolts screwed into the inside of the screw holes.

[0008] As a preferred embodiment of the medical nonwoven fabric cutting device of this utility model, the rear sidewalls of both shaft cylinder a and shaft cylinder b are equipped with fixing plates, and the outer walls of shaft cylinder a and shaft cylinder b are provided with oil injection holes.

[0009] As a preferred embodiment of the medical nonwoven fabric cutting device of this utility model, the top of the cutting frame is equipped with an electric push rod, and the driving end of the electric push rod is connected to the cutting block.

[0010] As a preferred embodiment of the medical nonwoven fabric cutting device of this utility model, the inner walls on both sides of the cutting frame are provided with slide rails, and the inner walls on both sides of the cutting block are provided with sliders, which are installed in the slide rails.

[0011] As a preferred embodiment of the medical nonwoven fabric cutting device of this utility model, the heating controller includes a heating wire unit, a temperature detection unit, a microcontroller module, a heating start module, a heating stop module, an input module, a manual switch, and a heating wire arc detection unit. The heating wire unit, the temperature detection unit, the heating wire arc detection unit, the heating start module, the heating stop module, the input module, and the manual switch are all connected to the corresponding ports of the microcontroller module.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the setting of the medical non-woven fabric cutting device has a reasonable structural design;

[0013] This design incorporates a guide frame between the cutting frame and the support frame, with three guide rollers inside the guide frame to guide and convey the nonwoven fabric. A heating cylinder is installed outside the guide rollers to heat and guide the nonwoven fabric, thereby eliminating wrinkles on the fabric. This allows the cutting blade to press down and cut the fabric, and the process is repeated to increase work efficiency and effectiveness. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the bearing seat of this utility model;

[0016] Figure 3 This is a schematic diagram of part A of the present utility model;

[0017] Figure 4 This is a functional block diagram of the heating controller of this utility model.

[0018] In the diagram: 1. Support base; 2. Guide frame; 3. Heating controller; 4. Inclined plate; 5. Base block; 6. Cutting frame; 7. Electric push rod; 8. Cutting block; 9. Cutting blade; 10. Slide rail; 11. Slider; 12. Heating cylinder; 13. Guide roller; 14. Shaft seat; 141. Shaft cylinder a; 142. Shaft cylinder b; 143. Fixing plate; 15. Rewinding roller; 16. Support frame; 17. Connecting plate; 18. Screw hole; 19. Bolt; 20. Oil injection hole; 21. Rotating cavity; 22. Ball bearing. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0020] Please see Figure 1-4 This utility model provides a technical solution:

[0021] In this technical solution, a medical nonwoven fabric cutting device includes a support base 1. A cutting frame 6 is mounted on one side of the top of the support base 1, and a support frame 16 is mounted on the other side of the top of the support base 1. A winding roller 15 is mounted on the side wall of the support frame 16. Two parallel guide frames 2 are mounted on the top of the support base 1 between the cutting frame 6 and the support frame 16. Three guide rollers 13 are mounted inside the guide frames 2, and the three guide rollers 13 are arranged in a triangle. A bearing seat 14 is installed at both ends of each guide roller 13. The bearing seat 14 is mounted on the side wall of the guide frame 2. A heating cylinder 12 is fitted on the outside of each guide roller 13. A heating controller 3 is mounted on the side wall of the guide frame 2, and the heating cylinder 12 is electrically connected to the heating controller 3. A cutting block 8 is mounted inside the cutting frame 6, and a cutting blade 9 is mounted at the bottom end of the cutting block 8. A bottom block 5 is mounted at the bottom end of the inside of the cutting frame 6, and inclined plates 4 are mounted on both sides of the bottom block 5.

[0022] In this technical solution, a support frame 16 is mounted on the top right side of the support base 1. The take-up roller 15 can rotate on the support frame 16, thereby inserting the non-woven fabric collar into the take-up roller 15. The three guide rollers 13 between the two guide frames 2 are arranged in a triangle. The two upper guide rollers 13 are arranged in parallel, and the lower guide roller 13 is located at the lower end of the two guide rollers 13. The guide rollers 13 can rotate between the two guide frames 2 through the bearing seat 14. Each of the guide rollers 13 is fitted with a heating cylinder. The heating cylinder 12 can be controlled by the heating controller 3 to heat the material. Inside the cutting frame 6, the cutting block 8 drives the cutting blade 9 to rise and fall, thereby cutting the non-woven fabric on the bottom block 5.

[0023] In some technical solutions, the bearing seat 14 includes a shaft cylinder a141 and a shaft cylinder b142 arranged opposite to each other. Rotating cavities 21 are evenly and equidistantly opened on the inner walls of the shaft cylinder a141 and the shaft cylinder b142 along their axis. Ball bearings 22 are installed inside the rotating cavities 21 and are fitted to the outer wall of the guide roller 13.

[0024] In this technical solution, the bearing seat 14 includes a bearing cylinder a141 and a bearing seat b142 arranged opposite to each other and fixed on the side wall of the guide frame 2. The inner walls of the bearing cylinder a141 and the bearing cylinder b142 are provided with a rotating cavity 21. The ball bearing 22 can be fitted and rolled inside the rotating cavity 21 to improve the rotation efficiency of the guide roller 13.

[0025] In some technical solutions, connecting plates 17 are installed on both side walls of shaft cylinder a141 and shaft cylinder b142. The side walls of the connecting plates 17 are provided with screw holes 18, and bolts 19 are screwed into the screw holes 18.

[0026] In this technical solution, shaft cylinder a141 and shaft cylinder b142 are connected and fixed by a threaded connection.

[0027] In some technical solutions, the rear sidewalls of shaft cylinders a141 and b142 are equipped with fixing plates 143, and the outer walls of shaft cylinders a141 and b142 are provided with oil injection holes 20.

[0028] In this technical solution, the oil injection hole 20 is connected to the rotating cavity 21, and lubricating oil can be added into it.

[0029] In some technical solutions, the top of the cut-off frame 6 is equipped with an electric push rod 7, and the drive end of the electric push rod 7 is connected to the cut-off block 8.

[0030] In this technical solution, the cutting block 8 can be raised and lowered by extending and retracting the electric push rod 7, thereby controlling the cutting blade 9 to perform the cutting operation.

[0031] In some technical solutions, slide rails 10 are provided on both inner walls of the cut-off frame 6, and sliders 11 are installed on both inner walls of the cut-off block 8. The sliders 11 are installed in the slide rails 10.

[0032] In this technical solution, the balance of the block 8 is interrupted by the movement of the slider 11 within the slide rail 10.

[0033] In some technical solutions, the heating controller 3 includes a heating wire unit, a temperature detection unit, a microcontroller module, a heating start module, a heating stop module, an input module, a manual switch, and a heating wire arc detection unit. The heating wire unit, temperature detection unit, heating wire arc detection unit, heating start module, heating stop module, input module, and manual switch are all connected to the corresponding ports of the microcontroller module.

[0034] In this technical solution, all modules in the heating controller 3 have the same model and working principle as those in patent number CN201610297805.6, thereby realizing the heating of the heating cylinder 12 and performing heat treatment on the non-woven fabric.

[0035] Working principle: In use, firstly, the loop of the nonwoven fabric is inserted into the take-up roller 15. Then, one end of the nonwoven fabric is passed down from the top of the left guide roller 13 among the three guide rollers 13, and then passes out from the right guide roller 13 to the bottom guide roller 13. Then, it is placed on the cutting block 8 on the cutting frame 6. Then, the heating cylinder 12 is started to heat the nonwoven fabric, thereby eliminating wrinkles on the nonwoven fabric. The cutting blade 9 is pressed down by the operation of the electric push rod 7 to cut it. This cycle is repeated to increase work efficiency and effect.

[0036] 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.

[0037] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A medical nonwoven fabric cutting device, comprising a support base (1), characterized in that, A cut-off frame (6) is fitted on one side of the top of the bearing base (1), and a support frame (16) is fitted on the other side of the top of the bearing base (1). A take-up roller (15) is fitted on the side wall of the support frame (16). The top of the bearing base (1) is located between the cut-off frame (6) and the support frame (16) and is equipped with two parallel guide frames (2). The guide frames (2) are equipped with three guide rollers (13) inside, and the three guide rollers (13) are distributed in a triangular pattern. Each of the guide rollers (13) is equipped with a bearing seat (14) at both ends. The bearing seat (14) is mounted on the side wall of the guide frame (2). Each of the guide rollers (13) is fitted with a heating cylinder (12). The side wall of the guide frame (2) is equipped with a heating controller (3). The heating cylinder (12) is electrically connected to the heating controller (3). The cut-off frame (6) is equipped with a cut-off block (8) inside, and a cut-off blade (9) is equipped at the bottom end of the cut-off block (8). The bottom of the cut-off frame (6) is fitted with a bottom block (5), and inclined plates (4) are installed on both sides of the bottom block (5).

2. The medical nonwoven fabric cutting device according to claim 1, characterized in that, The bearing seat (14) includes a shaft cylinder a (141) and a shaft cylinder b (142) arranged opposite to each other. Rotating cavities (21) are evenly spaced along the axis of the inner walls of the shaft cylinder a (141) and the shaft cylinder b (142). Ball bearings (22) are installed inside the rotating cavities (21), and the ball bearings (22) are fitted to the outer wall of the guide roller (13).

3. The medical nonwoven fabric cutting device according to claim 2, characterized in that, Both sides of the shaft cylinder a (141) and shaft cylinder b (142) are equipped with connecting plates (17), and the side walls of the connecting plates (17) are provided with screw holes (18), and bolts (19) are screwed into the screw holes (18).

4. The medical nonwoven fabric cutting device according to claim 3, characterized in that, The rear sidewalls of the shaft cylinders a (141) and b (142) are both equipped with fixing plates (143), and the outer walls of the shaft cylinders a (141) and b (142) are provided with oil injection holes (20).

5. A medical nonwoven fabric cutting device according to claim 1, characterized in that, The top of the cut-off frame (6) is equipped with an electric push rod (7), and the drive end of the electric push rod (7) is connected to the cut-off block (8).

6. A medical nonwoven fabric cutting device according to claim 5, characterized in that, The inner walls of both sides of the cut-off frame (6) are provided with slide rails (10), and the inner walls of both sides of the cut-off block (8) are provided with sliders (11), which are installed in the slide rails (10).

7. A medical nonwoven fabric cutting device according to claim 1, characterized in that, The heating controller (3) includes a heating wire unit, a temperature detection unit, a microcontroller module, a heating start module, a heating stop module, an input module, a manual switch, and a heating wire arc detection unit. The heating wire unit, temperature detection unit, heating wire arc detection unit, heating start module, heating stop module, input module, and manual switch are all connected to the corresponding ports of the microcontroller module.

Images