Trimming and shaping device for mask production

Abstract

The utility model discloses an edge cutting and shaping device for mask production, which belongs to the technical field of masks and comprises a workbench, a die sleeve is fixedly mounted on the upper surface of the workbench, a shaping die is matched with the die sleeve, a collecting component is arranged in the workbench, and a cleaning component is arranged on the upper surface of the shaping die. According to the device, the collecting assembly is arranged, a first threaded sleeve enables a scraping plate to scrape redundant materials cut off into a collecting box through a collecting opening through a moving rod, a second threaded sleeve drives a connecting rod to move on a stroke groove, the connecting rod drives a roller to compact the scraped redundant materials back and forth, and after sufficient materials are collected in the collecting box, the roller is driven by the roller to move back and forth. The collecting box is taken out from the lower portion of the workbench to be replaced and cleaned, redundant materials cut off are effectively recycled and collected, the manual collecting time is saved, the working efficiency of edge cutting and shaping of the mask is improved, and automation of the device is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of masks, and particularly relates to an edge trimming and shaping device for mask production. Background Art

[0002] A mask is a sanitary and epidemic prevention product, generally worn on the mouth and nose to filter the air entering the mouth and nose, so as to block harmful gases, odors, droplets, viruses and other substances. It is made of gauze or paper and other materials. The mask has a certain filtering effect on the air entering the lungs. When respiratory infectious diseases are prevalent and when working in an environment polluted by dust, wearing a mask is very effective.

[0003] At present, in the trimming and shaping work of masks, it may not be possible to recycle and collect the excess materials cut off well, which may easily cause a lot of excess materials to accumulate on the work surface for a long time, thereby affecting the processing of masks and reducing the quality of the working environment of personnel. If manual cleaning is carried out, it is easy to waste time and reduce work efficiency. Therefore, a trimming and shaping device for mask production is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the excess materials cut off may not be well recycled and collected, which may easily cause a lot of excess materials to accumulate on the work surface for a long time, and to propose a trimming and shaping device for mask production.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a trimming and shaping device for mask production, comprising a workbench, the upper surface of the workbench is connected to and installed with a fixing frame, the upper surface of the fixing frame is fixedly installed with a driving motor, the output end of the driving motor is fixedly installed with a driving threaded rod, one end of the driving threaded rod extends to the outside of the lower surface of the fixing frame, the outer wall of the driving threaded rod is threadedly installed with a driving threaded sleeve, the lower surface of the driving threaded sleeve is fixedly installed with a shaping mold, the upper surface of the shaping mold is provided with a limiting mechanism, the lower surface of the shaping mold is fixedly installed with a trimming knife, the upper surface of the workbench is fixedly installed with a mold sleeve, the shaping mold is adapted to the mold sleeve, a collecting component is provided inside the workbench, and a cleaning component is provided on the upper surface of the shaping mold;

[0006] The collecting assembly comprises a fixed block, the lower surface of which is fixedly connected to the inner wall of the bottom surface of the fixing frame, and a first threaded rod is rotatably mounted on the inner wall of the fixed block.

[0007] As a further description of the above technical solution:

[0008] A first bevel gear is fixedly mounted on the outer wall of the driving threaded rod, a second bevel gear is fixedly mounted on one end of the first threaded rod, and the first bevel gear is meshingly connected with the second bevel gear.

[0009] As a further description of the above technical solution:

[0010] A first threaded sleeve is threadedly installed on the outer wall of the first threaded rod, a moving rod is fixedly installed on the lower surface of the first threaded sleeve, one end of the moving rod extends to the outside of the lower surface of the fixed frame and is fixedly installed with a scraper, a collecting port is provided on the upper surface of the workbench, the lower surface of the scraper is fitted with the collecting port, and a collecting box is provided inside the workbench.

[0011] As a further description of the above technical solution:

[0012] A first pulley is fixedly mounted on the outer wall of the first threaded rod, a belt is installed for transmission on the outer surface of the first pulley, a partition is fixedly mounted on the inner wall of the bottom surface of the workbench, a second threaded rod is rotatably mounted on the inner wall of the partition, a second pulley is fixedly mounted on the outer wall of the second threaded rod, and the first pulley and the second pulley are connected by belt transmission.

[0013] As a further description of the above technical solution:

[0014] A protective sleeve is fixedly installed on the side wall of the partition, a travel groove is provided on the outer wall of the protective sleeve, one end of the second threaded rod extends to the interior of the protective sleeve, a second threaded sleeve is threadedly installed on the outer wall of the second threaded rod, a connecting rod is fixedly installed on the outer wall of the second threaded sleeve, one end of the connecting rod extends to the outside of the travel groove, and a roller is rotatably installed on the outer wall of the connecting rod.

[0015] As a further description of the above technical solution:

[0016] The cleaning assembly includes a first support plate, the lower surface of the first support plate is fixedly connected to the upper surface of the shaping mold, a telescopic airbag is fixedly installed on the upper surface of the first support plate, a second support plate is fixedly installed on the upper surface of the telescopic airbag, the side wall of the second support plate is fixedly connected to the side wall of the fixing frame, an air pipe is installed at the air outlet of the telescopic airbag, and one end of the air pipe extends to the upper surface of the mold sleeve.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0018] 1. In the utility model, a collecting assembly is provided, and the first threaded sleeve enables the scraper to scrape the cut excess material into the collecting box through the collecting port through the moving rod. At the same time, the first threaded rod drives the first pulley to rotate, and the first pulley drives the second pulley to rotate through the belt, and the second pulley drives the second threaded rod on the partition to rotate, and the second threaded rod enables the second threaded sleeve to move in the protective sleeve through the thread, and the second threaded sleeve drives the connecting rod to move on the stroke groove, and the connecting rod drives the roller to compact the scraped excess material back and forth. When the collection box is sufficient, the collection box is taken out from under the workbench, replaced and cleaned, so that the cut excess material is effectively recycled and collected, saving the time of manual collection, improving the work efficiency of mask trimming and shaping, and realizing the automation of the device.

[0019] 2. In the utility model, a cleaning component is provided, and while the shaping mold is moving, the telescopic airbag on the second support plate is squeezed by the first support plate, and the gas in the telescopic airbag is blown onto the mold sleeve through the air pipe for cleaning, thereby effectively cleaning the mold, reducing the damage to the mold caused by some hard dust particles during trimming and shaping, avoiding dust particles from entering the mold and affecting the trimming and shaping work of the mask, and improving the quality of the mask output. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of a trimming and shaping device for mask production.

[0021] Figure 2 This is a schematic diagram of the internal structure of a trimming and shaping device for mask production.

[0022] Figure 3 This is a schematic diagram of the partial three-dimensional decomposition structure of the collection component of a trimming and shaping device for mask production.

[0023] Figure 4 This is a schematic diagram of the partial three-dimensional decomposition structure of the cleaning component of a trimming and shaping device for mask production.

[0024] Legend:

[0025] 1. Workbench; 2. Fixing frame; 3. Driving motor; 4. Driving threaded rod; 5. Driving threaded sleeve; 6. Limiting mechanism; 7. Forming mold; 8. Trimming knife; 9. Mold sleeve; 10. Collecting assembly; 1001. Moving rod; 1002. Scraper; 1003. Protective sleeve; 1004. Collecting port; 1005. First bevel gear; 1006. Fixing block; 1007. Second bevel gear; 1008. First threaded sleeve; 100 9. First threaded rod; 1010. First pulley; 1011. Second threaded rod; 1012. Partition; 1013. Second pulley; 1014. Belt; 1015. Collection box; 1016. Second threaded sleeve; 1017. Connecting rod; 1018. Roller; 1019. Travel groove; 11. Cleaning assembly; 1101. Air pipe; 1102. First support plate; 1103. Second support plate; 1104. Telescopic airbag. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-4 The utility model provides a technical solution: a trimming and shaping device for mask production, comprising a workbench 1, the upper surface of the workbench 1 is connected and installed with a fixing frame 2, the upper surface of the fixing frame 2 is fixedly installed with a driving motor 3, the output end of the driving motor 3 is fixedly installed with a driving threaded rod 4, one end of the driving threaded rod 4 extends to the outside of the lower surface of the fixing frame 2, the outer wall of the driving threaded rod 4 is threadedly installed with a driving threaded sleeve 5, the lower surface of the driving threaded sleeve 5 is fixedly installed with a shaping mold 7, the upper surface of the shaping mold 7 is provided with a limiting mechanism 6, the lower surface of the shaping mold 7 is fixedly installed with a trimming knife 8, the upper surface of the workbench 1 is fixedly installed with a mold sleeve 9, the shaping mold 7 is adapted to the mold sleeve 9, a collecting component 10 is provided inside the workbench 1, and a cleaning component 11 is provided on the upper surface of the shaping mold 7;

[0028] The collecting assembly 10 includes a fixing block 1006, the lower surface of which is fixedly connected to the inner wall of the bottom surface of the fixing frame 2, a first threaded rod 1009 is rotatably mounted on the inner wall of the fixing block 1006, a first bevel gear 1005 is fixedly mounted on the outer wall of the driving threaded rod 4, a second bevel gear 1007 is fixedly mounted on one end of the first threaded rod 1009, the first bevel gear 1005 is meshedly connected with the second bevel gear 1007, and the first threaded rod 100 A first threaded sleeve 1008 is threadedly installed on the outer wall of the first threaded sleeve 1008, a moving rod 1001 is fixedly installed on the lower surface of the first threaded sleeve 1008, one end of the moving rod 1001 extends to the outside of the lower surface of the fixed frame 2 and is fixedly installed with a scraper 1002, a collecting port 1004 is provided on the upper surface of the workbench 1, the lower surface of the scraper 1002 is in contact with the collecting port 1004, a collecting box 1015 is provided inside the workbench 1, and a first threaded sleeve 1008 is fixedly installed on the outer wall of the first threaded sleeve 1008. There is a first pulley 1010, the outer surface of the first pulley 1010 is driven and installed with a belt 1014, a partition 1012 is fixedly installed on the inner wall of the bottom surface of the workbench 1, a second threaded rod 1011 is rotatably installed on the inner wall of the partition 1012, a second pulley 1013 is fixedly installed on the outer wall of the second threaded rod 1011, the first pulley 1010 and the second pulley 1013 are connected by the belt 1014, and the side wall of the partition 1012 is fixedly installed There is a protective sleeve 1003, a travel groove 1019 is arranged on the outer wall of the protective sleeve 1003, one end of the second threaded rod 1011 extends to the inside of the protective sleeve 1003, a second threaded sleeve 1016 is threadedly installed on the outer wall of the second threaded rod 1011, a connecting rod 1017 is fixedly installed on the outer wall of the second threaded sleeve 1016, one end of the connecting rod 1017 extends to the outside of the travel groove 1019, and a roller 1018 is rotatably installed on the outer wall of the connecting rod 1017.

[0029] The specific implementation method is as follows: when the mask needs to be trimmed and shaped, the mask material is placed on the mold sleeve 9 on the workbench 1, and the driving motor 3 on the fixed frame 2 is started at this time, and the driving motor 3 drives the driving threaded rod 4 to rotate, and the driving threaded rod 4 rotates through the driving threaded sleeve 5 to make the shaping mold 7 move under the limiting mechanism 6, and the mask material on the mold sleeve 9 is shaped, and the shaping mold 7 cuts off the excess material of the mask material under the action of the trimming knife 8, and at the same time, the driving threaded rod 4 drives the second bevel gear 1007 to rotate through the first bevel gear 1005, and the second bevel gear 1007 drives the first threaded rod 1009 on the fixed block 1006 to rotate, and the first threaded rod 1009 makes the first threaded sleeve 1008 move through the thread, and the first threaded sleeve 1008 moves Rod 1001 causes scraper 1002 to scrape the excess cut material into collection box 1015 through collection port 1004, and at the same time, first threaded rod 1009 drives first pulley 1010 to rotate, and first pulley 1010 drives second pulley 1013 to rotate through belt 1014, and second pulley 1013 drives second threaded rod 1011 on partition 1012 to rotate, and second threaded rod 1011 drives second threaded sleeve 1016 to move in protective sleeve 1003 through thread, and second threaded sleeve 1016 drives connecting rod 1017 to move on travel groove 1019, and connecting rod 1017 drives roller 1018 to compact the excess scraped material back and forth, and when sufficient material is collected in collection box 1015, collection box 1015 is taken out from under workbench 1 for replacement and cleaning.

[0030] The cleaning assembly 11 includes a first support plate 1102, the lower surface of the first support plate 1102 is fixedly connected to the upper surface of the shaping mold 7, the upper surface of the first support plate 1102 is fixedly installed with a telescopic airbag 1104, the upper surface of the telescopic airbag 1104 is fixedly installed with a second support plate 1103, the side wall of the second support plate 1103 is fixedly connected to the side wall of the fixing frame 2, the air outlet of the telescopic airbag 1104 is connected to the air pipe 1101, and one end of the air pipe 1101 extends to the upper surface of the mold sleeve 9.

[0031] The specific implementation method is as follows: while the shaping mold 7 is moving, the first support plate 1102 is used to squeeze the telescopic airbag 1104 on the second support plate 1103, and the gas in the telescopic airbag 1104 is blown onto the mold sleeve 9 through the air pipe 1101 for cleaning.

[0032] Working principle: when the mask needs to be trimmed and shaped, the mask material is placed on the mold sleeve 9 on the workbench 1, and the driving motor 3 on the fixed frame 2 is started at this time, and the driving motor 3 drives the driving threaded rod 4 to rotate, and the driving threaded rod 4 rotates through the driving threaded sleeve 5 to make the shaping mold 7 move under the limiting mechanism 6, and the mask material on the mold sleeve 9 is shaped. The shaping mold 7 cuts off the excess material of the mask material under the action of the trimming knife 8, and at the same time, the driving threaded rod 4 drives the second bevel gear 1007 to rotate through the first bevel gear 1005, and the second bevel gear 1007 drives the first threaded rod 1009 on the fixed block 1006 to rotate, and the first threaded rod 1009 moves the first threaded sleeve 1008 through the thread, and the first threaded sleeve 1008 causes the scraper 1002 to remove the cut excess material through the collecting rod 1001. The collecting port 1004 is scraped into the collecting box 1015, and at the same time, the first threaded rod 1009 drives the first pulley 1010 to rotate, and the first pulley 1010 drives the second pulley 1013 to rotate through the belt 1014, and the second pulley 1013 drives the second threaded rod 1011 on the partition 1012 to rotate, and the second threaded rod 1011 causes the second threaded sleeve 1016 to move in the protective sleeve 1003 through the thread, and the second threaded sleeve 1016 drives the connecting rod 1017 to move on the stroke groove 1019, and the connecting rod 1017 drives the roller 1018 to compact the scraped excess material back and forth, and at the same time, when the shaping mold 7 moves, the telescopic airbag 1104 on the second support plate 1103 is squeezed through the first support plate 1102, and the gas in the telescopic airbag 1104 is blown onto the mold sleeve 9 through the air pipe 1101 for cleaning.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A trimming and shaping device for mask production, characterized in that: The invention comprises a workbench (1), wherein the upper surface of the workbench (1) is connected to a fixed frame (2), the upper surface of the fixed frame (2) is fixedly mounted with a driving motor (3), the output end of the driving motor (3) is fixedly mounted with a driving threaded rod (4), one end of the driving threaded rod (4) extends to the outside of the lower surface of the fixed frame (2), a driving threaded sleeve (5) is threadedly mounted on the outer wall of the driving threaded rod (4), a shaping mold (7) is fixedly mounted on the lower surface of the driving threaded sleeve (5), a limiting mechanism (6) is arranged on the upper surface of the shaping mold (7), a trimming knife (8) is fixedly mounted on the lower surface of the shaping mold (7), a mold sleeve (9) is fixedly mounted on the upper surface of the workbench (1), the shaping mold (7) is adapted to the mold sleeve (9), a collecting component (10) is arranged inside the workbench (1), and a cleaning component (11) is arranged on the upper surface of the shaping mold (7); The collecting assembly (10) comprises a fixing block (1006), the lower surface of which is fixedly connected to the inner wall of the bottom surface of the fixing frame (2), and a first threaded rod (1009) is rotatably mounted on the inner wall of the fixing block (1006).

2. A trimming and shaping device for mask production according to claim 1, characterized in that: A first bevel gear (1005) is fixedly mounted on the outer wall of the driving threaded rod (4), a second bevel gear (1007) is fixedly mounted on one end of the first threaded rod (1009), and the first bevel gear (1005) is meshingly connected with the second bevel gear (1007).

3. A trimming and shaping device for mask production according to claim 2, characterized in that: A first threaded sleeve (1008) is threadedly mounted on the outer wall of the first threaded rod (1009); a moving rod (1001) is fixedly mounted on the lower surface of the first threaded sleeve (1008); one end of the moving rod (1001) extends to the outside of the lower surface of the fixed frame (2) and is fixedly mounted with a scraper (1002); a collecting port (1004) is arranged on the upper surface of the workbench (1); the lower surface of the scraper (1002) is in contact with the collecting port (1004); and a collecting box (1015) is arranged inside the workbench (1).

4. A trimming and shaping device for mask production according to claim 3, characterized in that: A first pulley (1010) is fixedly mounted on the outer wall of the first threaded rod (1009), a belt (1014) is transmission-mounted on the outer surface of the first pulley (1010), a partition (1012) is fixedly mounted on the inner wall of the bottom surface of the workbench (1), a second threaded rod (1011) is rotatably mounted on the inner wall of the partition (1012), a second pulley (1013) is fixedly mounted on the outer wall of the second threaded rod (1011), and the first pulley (1010) and the second pulley (1013) are transmission-connected via a belt (1014).

5. A trimming and shaping device for mask production according to claim 4, characterized in that: A protective sleeve (1003) is fixedly mounted on the side wall of the partition (1012), a travel groove (1019) is provided on the outer wall of the protective sleeve (1003), one end of the second threaded rod (1011) extends to the interior of the protective sleeve (1003), a second threaded sleeve (1016) is threadedly mounted on the outer wall of the second threaded rod (1011), a connecting rod (1017) is fixedly mounted on the outer wall of the second threaded sleeve (1016), one end of the connecting rod (1017) extends to the outside of the travel groove (1019), and a roller (1018) is rotatably mounted on the outer wall of the connecting rod (1017).

6. A trimming and shaping device for mask production according to claim 5, characterized in that: The cleaning assembly (11) comprises a first support plate (1102), the lower surface of the first support plate (1102) being fixedly connected to the upper surface of the shaping mold (7), a telescopic airbag (1104) being fixedly installed on the upper surface of the first support plate (1102), a second support plate (1103) being fixedly installed on the upper surface of the telescopic airbag (1104), a side wall of the second support plate (1103) being fixedly connected to the side wall of the fixing frame (2), an air outlet of the telescopic airbag (1104) being connected to an air pipe (1101), one end of the air pipe (1101) extending to the upper surface of the mold sleeve (9).

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