Breathing valve punching machine
By setting a rotatable support plate and a cup-shaped base in the breather valve punching machine, the punching position is alternately positioned, solving the problem of workers' hands being cut by the cutting knife and achieving safe and efficient punching operation.
Patent Information
- Application Number
- CN202422723488.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-08
AI Technical Summary
When workers remove the punched cup-shaped masks from the existing breathing valve punching machine, their hands are easily cut by the punching and cutting blade, posing a safety hazard.
A breathing valve punching machine was designed. By setting a rotatable support plate and a cup-shaped base, the two cup-shaped bases are alternately positioned under the punching and cutting blade, avoiding direct contact between the worker's hands and the cutting blade. Combined with a limiting and fixing component, the stability after rotation is ensured.
This improves operational safety, avoids the risk of workers' hands being cut by the cutting blade, and ensures the stability and safety of the punching process.
Smart Images

Figure CN223558619U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a respiratory valve punching technology field, concretely is a respiratory valve punching machine. BACKGROUND
[0002] The mask is a commonly used medical labor protection product, which is generally composed of an outer layer of PP non-woven fabric, a filter melt-blown fabric and an inner layer of needle-punched cotton. In order to avoid the discomfort caused by the mask pressing the mouth and nose during use, cup-shaped masks with a raised middle part have appeared on the market. In order to reduce the accumulation of heat and moisture inside the mask and make breathing easier, some cup-shaped masks are additionally provided with a breathing valve.
[0003] The utility model discloses a cup-shaped mask breathing valve punching machine discloses a cup-shaped mask breathing valve punching machine, including the frame, the frame is fixedly connected with the mounting bracket on the frame, the mounting bracket bottom is connected with the upward protruding punching female die, the punching female die's directly above is provided with the punching cutting knife, the punching cutting knife and the mounting bracket between are connected with the vertical punching lifting pneumatic cylinder, the mounting bracket is connected with the arc protruding cup-shaped bottom support on, the cup-shaped bottom support is annularly set outside the punching female die, the mounting bracket is connected with the vertical lifting pneumatic cylinder on the side corresponding the punching lifting pneumatic cylinder, the lifting pneumatic cylinder's bottom is connected with the compression ring, the compression ring concentrically sets outside the punching cutting knife, the compression ring is connected with the vertical guide rod, the guide rod's top is slidably connected on the mounting bracket, the guide rod and the lifting pneumatic cylinder are respectively located the left and right sides of the compression ring, the frame is equipped with the blanking hole at the position corresponding the punching female die, the frame is connected with the collecting cylinder at the position corresponding the blanking hole directly below, the lateral wall of the collecting cylinder is transparent,
[0004] The above-mentioned patent has the following shortcomings:
[0005] When the cup-shaped mask is placed on the cup-shaped bottom support, the worker's hand will be directly below the punching cutting knife during the process of taking the cup-shaped mask with completed punching from the cup-shaped bottom support. If the pneumatic cylinder works abnormally at this time, it will cause the safety hazard of cutting the worker's hand. UTILITY MODEL CONTENTS
[0006] In view of the problems existing in the current breathing valve punching machine, the utility model is proposed.
[0007] Therefore, the utility model aims to provide a breathing valve punching machine, which solves the problem that in the above-mentioned patent, the worker's hand will be directly below the punching cutting knife during the process of taking the cup-shaped mask with completed punching from the cup-shaped bottom support, and if the pneumatic cylinder works abnormally at this time, it will cause the safety hazard of cutting the worker's hand.
[0008] To solve the above technical problems, according to one aspect of the present application, the present application provides the following technical scheme:
[0009] A kind of breathing valve puncher, including bottom support, top support is installed above the bottom support, punch assembly is installed on the top support, support shaft is rotatably connected at the top of the bottom support, support plate is fixedly installed at the top of support shaft, two cup-shaped bottom supports are fixedly installed on support plate;
[0010] When support plate rotates, it can make two cup-shaped bottom supports alternately be located directly below punch assembly.
[0011] As a preferred scheme of the breathing valve puncher described in the present application, wherein: punch concave die is installed in the cup-shaped bottom support, first through hole is formed in the support plate, and the first through hole is located directly below the inner cavity of punch concave die.
[0012] As a preferred scheme of the breathing valve puncher described in the present application, wherein: punch assembly includes air cylinder mounted on top support by bolts, and punch cutting knife is detachably connected to the bottom end of the telescopic rod of air cylinder.
[0013] As a preferred scheme of the breathing valve puncher described in the present application, wherein: first support connecting seat is welded to the top end of punch cutting knife, the bottom end of the telescopic rod of air cylinder is inserted into first support connecting seat, and internal thread holes are formed in the corresponding positions of first support connecting seat and the bottom end of the telescopic rod of air cylinder, and first support connecting seat and the bottom end of the telescopic rod of air cylinder are fixed by bolts.
[0014] As a preferred scheme of the breathing valve puncher described in the present application, wherein: limit fixing assembly is installed between support plate and bottom support.
[0015] The limit fixing assembly includes T-shaped support rod welded to the top end of bottom support and limit rods welded to both ends of support plate, through holes are formed in T-shaped support rod and limit rods, and a plug pin is jointly inserted between T-shaped support rod and limit rods.
[0016] As a preferred scheme of the breathing valve puncher described in the present application, wherein: bearing seat is installed on the top end of bottom support by bolts, and the bottom end of support shaft is rotatably connected to bearing seat by bearing.
[0017] As a preferred scheme of the breathing valve puncher described in the present application, wherein: second support connecting seat is welded to the top end of bottom support, the bottom end of top support is inserted into second support connecting seat, and second support connecting seat and top support are fixed by bolts.
[0018] As a preferred scheme of the breathing valve punching machine, the bottom end of the bottom support is inserted into the third support connecting seat, the third support connecting seat and the bottom support are fixed through bolts, and the bottom of the third support connecting seat is welded with a backing plate.
[0019] Compared with the prior art,
[0020] By setting the rotatable support plate and the two cup-shaped bottom supports on the support plate, the two cup-shaped bottom supports can be alternately located below the punching and cutting knife by rotating the support plate, so that the cup-shaped mask can be placed on the cup-shaped bottom support, or the cup-shaped bottom support after punching can be taken off from the cup-shaped bottom support, and the operation can be performed without being below the punching and cutting knife, so that the operation is safer.
[0021] By setting the limiting and fixing assembly between the support plate and the bottom support, the rotated support plate can be limited and fixed, and the stability of punching is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 The structure schematic view provided by the utility model;
[0023] Figure 2 The structure schematic view provided by the utility model; Figure 1 The partial enlarged view of the structure schematic view provided by the utility model;
[0024] Figure 3 The partial top view of the structure schematic view provided by the utility model; Figure 2 The partial top view of the structure schematic view provided by the utility model;
[0025] Figure 4 The side view of the T-shaped support rod provided by the utility model;
[0026] Figure 5 The structure schematic view provided by the utility model; Figure 2 The structure schematic view provided by the utility model;
[0027] In the drawing: bottom support 1, backing plate 2, top support 3, second support connecting seat 4, air cylinder 5, telescopic rod 51, punching and cutting knife 6, first support connecting seat 61, bearing seat 7, support shaft 8, support plate 9, first through hole 91, cup-shaped bottom support 10, punching recess die 11, T-shaped support rod 12, bolt 13, limiting rod 14. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical scheme and advantages of the utility model more clear, the following will combine the drawings to make further detailed description on the embodiment of the utility model.
[0029] The utility model provides a kind of breathing valve punching machine, please refer to Figures 1-5, including the bottom support 1, the top of the bottom support 1 is provided with the top support 3, the top support 3 is provided with the punching assembly, the top of the bottom support 1 is rotatably connected with the support shaft 8, specifically, the top end of the bottom support 1 is provided with the bearing seat 7 through bolts, the bottom end of the support shaft 8 is rotatably connected with the bearing seat 7 through the bearing, the support shaft 8 is fixedly installed with the support plate 9 at the top, and the support plate 9 is fixedly installed with two cup-shaped bottom supports 10;
[0030] When the support plate 9 rotates, the two cup-shaped bottom supports 10 can be alternately located directly below the punching assembly.
[0031] The cup-shaped bottom support 10 is provided with a punching die 11, and the support plate 9 is provided with a first through hole 91 located directly below the inner cavity of the punching die 11.
[0032] The punching assembly comprises a pneumatic cylinder 5 installed on the top support 3 through bolts, and the bottom end of the telescopic rod 51 of the pneumatic cylinder 5 is detachably connected with a punching cutting knife 6. Specifically, the top end of the punching cutting knife 6 is welded with a first support connecting seat 61, the bottom end of the telescopic rod 51 of the pneumatic cylinder 5 is inserted into the first support connecting seat 61, and the corresponding positions of the first support connecting seat 61 and the bottom end of the telescopic rod 51 of the pneumatic cylinder 5 are provided with internal thread holes, and the first support connecting seat 61 and the bottom end of the telescopic rod 51 of the pneumatic cylinder 5 are fixed through bolts, as shown in Figure 1 At this time, the punching die 11 on the cup-shaped bottom support 10 on the left is located directly below the punching cutting knife 6. As shown in Figure 5 When the support plate 9 rotates 180 degrees, the punching die 11 in the cup-shaped bottom support 10 on the right is located directly below the punching cutting knife 6.
[0033] A limiting and fixing assembly is installed between the support plate 9 and the bottom support 1; the limiting and fixing assembly comprises a T-shaped support rod 12 welded at the top end of the bottom support 1 and a limiting rod 14 welded at both ends of the support plate 9, and the T-shaped support rod 12 and the limiting rod 14 are both provided with through holes, and the T-shaped support rod 12 and the limiting rod 14 are jointly inserted with a plug pin 13.
[0034] The top end of the bottom support 1 is welded with a second support connecting seat 4, the bottom end of the top support 3 is inserted into the second support connecting seat 4, and the second support connecting seat 4 and the top support 3 are fixed through bolts.
[0035] The bottom end of the bottom support 1 is inserted into a third support connecting seat, the third support connecting seat and the bottom support 1 are fixed through bolts, and the bottom of the third support connecting seat is welded with a backing plate 2.
[0036] In specific use, as shown in Figure 1As shown, the upper cup-shaped mask is placed on the right cup-shaped bottom support 10, the pin 13 of the fixed T-shaped support rod 12 and the limiting rod 14 is pulled out, the support plate 9 is rotated by 180 degrees, so that the positions of the right cup-shaped bottom support 10 and the left cup-shaped bottom support 10 are exchanged, the upper cup-shaped mask is placed on the other cup-shaped bottom support 10, and the T-shaped support rod 12 and the limiting rod 14 are fixed by using the pin 13, at this time, the cup-shaped mask is punched;
[0037] After the punching is completed, the pin 13 is pulled out, and the support plate 9 is rotated by 180 degrees, at this time, the punched cup-shaped mask is moved to the right and is not located directly below the punching cutting knife 6, at this time, the punched cup-shaped mask is taken down, and it is safer.
[0038] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the disclosed embodiments of the utility model can be combined in any way, and the combinations are not exhaustively described in the specification only for the purpose of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A breathing valve piercing machine comprising a bottom support (1), a top support (3) is installed above the bottom support (1), a piercing assembly is installed on the top support (3), characterized in that: The top of the bottom support (1) is rotatably connected with a support shaft (8), the top of the support shaft (8) is fixedly installed with a support plate (9), and the support plate (9) is fixedly installed with two cup-shaped bottom supports (10). When the support plate (9) rotates, the two cup-shaped bottom supports (10) can be alternately located directly below the punching assembly.
2. A respirator valve puncher as defined in claim 1, characterized in that The cup-shaped bottom support (10) is installed with a punching die (11), and a first through hole (91) is formed in the support plate (9) and located directly below the inner cavity of the punching die (11).
3. A respirator valve puncher as defined in claim 1, wherein The punching assembly comprises a pneumatic cylinder (5) installed on the top support (3) through bolts, and the bottom end of the telescopic rod (51) of the pneumatic cylinder (5) is detachably connected with a punching cutting knife (6).
4. A respirator valve puncher as defined in claim 3, characterized in that The top end of the punching cutting knife (6) is welded with a first support connecting seat (61), the bottom end of the telescopic rod (51) of the pneumatic cylinder (5) is inserted into the first support connecting seat (61), and the corresponding positions of the first support connecting seat (61) and the bottom end of the telescopic rod (51) of the pneumatic cylinder (5) are both provided with internal thread holes, and the first support connecting seat (61) and the bottom end of the telescopic rod (51) of the pneumatic cylinder (5) are fixed through bolts.
5. A respirator valve puncher as defined in claim 1, wherein, A limiting fixing assembly is installed between the support plate (9) and the bottom support (1). The limiting fixing assembly comprises a T-shaped support rod (12) welded at the top end of the bottom support (1) and limiting rods (14) welded at both ends of the support plate (9), the T-shaped support rod (12) and the limiting rods (14) are both provided with through holes, and the T-shaped support rod (12) and the limiting rods (14) are jointly inserted with a plug pin (13).
6. A respirator valve puncher according to any one of claims 1-5, characterized in that, The top end of the bottom support (1) is installed with a bearing seat (7) through bolts, and the bottom end of the support shaft (8) is rotatably connected with the bearing seat (7) through a bearing.
7. A respirator valve puncher as defined in claim 6, characterized in that The top end of the bottom support (1) is welded with a second support connecting seat (4), the bottom end of the top support (3) is inserted into the second support connecting seat (4), and the second support connecting seat (4) and the top support (3) are fixed through bolts.
8. A respirator valve puncher as defined in claim 6, wherein, The bottom end of the bottom support (1) is inserted into a third support connecting seat, the third support connecting seat and the bottom support (1) are fixed through bolts, and the bottom end of the third support connecting seat is welded with a backing plate (2).
Citation Information
Patent Citations
Punching machine for breather valve of cup-shaped mask
CN221496387U