Flange nut cold header safe to operate

Abstract

The utility model relates to the technical field of cold heading machines, and provides a flange nut cold heading machine safe to operate, which comprises a cold heading machine main body, a discharge port is arranged at one end of the cold heading machine main body, an air inlet pipe is inserted into the top of the cold heading machine main body, one end of the air inlet pipe extends into the discharge port, and a filter cartridge is arranged at the other end of the air inlet pipe. An exhaust pipe is inserted into one end, away from the air inlet pipe, of the filter cartridge; according to the flange nut cold header safe to operate, flue gas generated in the production process can be sucked into the gas conveying pipe through the gas extractor, the gas extraction pipe and the gas inlet pipe, the flue gas can make contact with the filter cotton cover through the gas outlet hole, moisture and impurities in the flue gas can be filtered through the filter cotton cover, the impurities in the flue gas can be reduced, and the production efficiency is improved. According to the cold header, pollution to a working area can be reduced, the filtered smoke can be scattered into the filter cartridge, the mode can prevent the smoke from being scattered outwards, the definition of the sight of workers is guaranteed, the phenomenon of misoperation is prevented, and the use safety of the cold header is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cold heading machines, in particular to a flange nut cold heading machine with safe operation. Background Art

[0002] Cold heading machines are special equipment used mainly for batch production of fasteners such as nuts and bolts. Flange nuts are mostly used in pipe connections or on workpieces that require an increased nut contact surface. In the production of flange nuts, cold heading machines are required.

[0003] A Chinese patent discloses a cold heading machine with the publication number CN213997686U. The article proposes "a cold heading machine body, a feed port arranged on the cold heading machine body, a feeding mechanism for transporting bars to the feed port of the cold heading machine body, and the cold heading machine further includes a support seat, the support seat includes a base and a guide groove, the base is arranged between the feeding mechanism and the feed port of the cold heading machine body, a guide groove is provided on the base, one end of the guide groove close to the feeding mechanism is aligned with the feeding cavity of the feeding mechanism, and one end of the guide groove close to the cold heading machine body is aligned with the feed port of the cold heading machine body". However, when the existing cold heading machine is in use, a large amount of high-temperature smoke will be generated. When the smoke is dissipated, it will affect the clarity of the vision of the surrounding staff, and it is easy to cause the phenomenon of wrong operation, which reduces safety. At the same time, the high-temperature smoke will pollute the working area. Therefore, it is very necessary to design a flange nut cold heading machine with safe operation. Utility Model Content

[0004] The utility model aims to provide a flange nut cold heading machine with safe operation, which solves the problem in the related technology that a large amount of high-temperature smoke will be generated during use. When the smoke is dispersed, it will affect the clarity of the vision of surrounding staff, easily lead to wrong operation, and reduce the safety problem.

[0005] The technical solution of the utility model is as follows:

[0006] A flange nut cold heading machine with safe operation comprises a cold heading machine body, one end of the cold heading machine body is provided with a discharge port, an air inlet pipe is plugged into the top of the cold heading machine body, and one end of the air inlet pipe extends into the discharge port, a filter cartridge is provided at the other end of the air inlet pipe, and an exhaust pipe is plugged into the end of the filter cartridge away from the air inlet pipe, an exhaust fan is provided at the other end of the exhaust pipe, and an air guide pipe is plugged into the end of the exhaust fan away from the exhaust pipe, a refrigerator is provided at the other end of the air guide pipe, and the refrigerator A connecting pipe is provided at the bottom, an exhaust box is provided under the bottom of the refrigerator, and one end of the bottom of the connecting pipe is plugged and installed in the exhaust box, an exhaust pipe is provided on one side of the exhaust box, an air supply pipe is provided inside the filter cartridge, and one end of the air supply pipe is plugged and connected with the air inlet pipe, a plurality of groups of air outlet holes are opened at equal intervals laterally on the outer wall of the air supply pipe, a plurality of filter cotton covers are glued to the outer wall of the air supply pipe, and the number of the filter cotton covers is equal to the number of the groups of the air outlet holes, and the filter cotton covers are sleeved on the outside of the air outlet holes.

[0007] Preferably, a scraper is provided inside the filter cartridge, and a pull rod is welded to the top of the scraper. One end of the pull rod away from the scraper passes through the filter cartridge and is welded to a handle.

[0008] Preferably, a collecting box is placed below the bottom of the filter cartridge, and a plurality of sewage outlets are provided on the outer wall of the bottom of the filter cartridge, and rubber plugs of corresponding sizes can be inserted into the sewage outlets for sealing.

[0009] Preferably, both inner walls of the filter cartridge are provided with slots, both outer walls of the scraper are welded with sliders, and the two sliders are respectively inserted and installed in the two slots, and activated carbon is provided inside the exhaust box.

[0010] Preferably, a material guide plate is welded to the bottom of the material outlet, and side plates are welded to both sides of the material guide plate, and a drainage outlet is provided at one end of the material guide plate away from the material outlet.

[0011] Preferably, a bracket is screwed on the top of the discharge port, and a spray rod is installed on the bracket through a damping shaft, and a nozzle is provided on the spray rod. A water storage tank is provided on one side of the discharge port, and a water pipe is inserted into the water storage tank.

[0012] Preferably, the other end of the water guide pipe is plugged and connected to the top of the spray rod, and a diversion pump is provided at the connection between the water guide pipe and the water storage tank.

[0013] Preferably, blocks are welded on both sides of the bottom end surface of the guide plate, and adsorption cotton is inserted between the two blocks, and the adsorption cotton is located directly below the drain outlet.

[0014] Beneficial effects of the utility model:

[0015] 1. The smoke generated during the production process can be sucked into the air pipe through the vacuum fan, the exhaust pipe and the air inlet pipe. The smoke will contact the filter cotton cover through the air outlet. The filter cotton cover can filter the moisture and debris in the smoke, which is beneficial to reduce the debris in the smoke and reduce the pollution to the working area. The filtered smoke will be scattered into the filter cylinder. This method can prevent the smoke from escaping, ensure the clarity of the staff's vision, prevent the phenomenon of wrong operation, and improve the safety of the cold heading machine. The smoke in the air duct can be cooled by the refrigerator. The cooled smoke will enter the exhaust box through the connecting pipe and be discharged through the exhaust pipe. This method can reduce the smoke temperature and avoid fumigating the staff when the smoke is discharged.

[0016] 2. Activated carbon can be used to filter the gas for the second time, which is beneficial to improve the filtering effect. The water in the water tank can be transported to the spray rod through the water pipe and sprayed out through the nozzle to rinse the flange nut, thereby playing a role in cooling and cleaning. At the same time, spraying can reduce the outward diffusion of smoke at the discharge port, and the spray angle of the nozzle can be adjusted by rotating the spray rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is an isometric view of the entire utility model;

[0019] Figure 2 It is a schematic diagram of the overall structure of the utility model a;

[0020] Figure 3 It is the overall structure schematic diagram b of the utility model;

[0021] Figure 4 It is the overall cross-sectional view a of the utility model;

[0022] Figure 5 This is the overall cross-sectional view b of the utility model;

[0023] In the figure: 1. cold heading machine body; 2. discharge port; 3. air inlet pipe; 4. filter cartridge; 5. exhaust pipe; 6. exhaust fan; 7. air guide pipe; 8. refrigerator; 9. connecting pipe; 10. exhaust box; 11. exhaust pipe; 12. air supply pipe; 13. air outlet; 14. filter cotton cover; 15. scraper; 16. pull rod; 17. handle; 18. collection box; 19. sewage outlet; 20. card slot; 21. slider; 22. activated carbon; 23. guide plate; 24. side plate; 25. drain outlet; 26. bracket; 27. spray rod; 28. nozzle; 29. ​​water storage tank; 30. water guide pipe; 31. block; 32. adsorption cotton. DETAILED DESCRIPTION

[0024] The following will be combined with 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.

[0025] like Figure 1-5As shown, the present embodiment proposes a flange nut cold heading machine with safe operation, including a cold heading machine body 1, one end of the cold heading machine body 1 is provided with a discharge port 2, the top of the cold heading machine body 1 is plugged with an air inlet pipe 3, and one end of the air inlet pipe 3 extends into the discharge port 2, the other end of the air inlet pipe 3 is provided with a filter cartridge 4, and the end of the filter cartridge 4 away from the air inlet pipe 3 is plugged with an exhaust pipe 5, the other end of the exhaust pipe 5 is provided with an exhaust fan 6, and the end of the exhaust fan 6 away from the exhaust pipe 5 is plugged with an air guide pipe 7, the other end of the air guide pipe 7 is provided with a refrigerator 8, and the bottom of the refrigerator 8 is provided with a connecting pipe 9, an exhaust box 10 is provided below the bottom of the refrigerator 8, and the bottom end of the connecting pipe 9 is plugged and installed in the exhaust box 10, one side of the exhaust box 10 is provided with an exhaust pipe 11, the filter cartridge An air delivery pipe 12 is provided inside the filter cartridge 4, and one end of the air delivery pipe 12 is plugged and connected with the air inlet pipe 3. A plurality of groups of air outlet holes 13 are opened horizontally and equidistantly on the outer wall of the air delivery pipe 12. A plurality of filter cotton covers 14 are glued to the outer wall of the air delivery pipe 12, and the number of the filter cotton covers 14 is equal to the number of groups of the air outlet holes 13. The filter cotton covers 14 are sleeved on the outside of the air outlet holes 13. A scraper 15 is provided inside the filter cartridge 4, and a pull rod 16 is welded on the top of the scraper 15. The end of the pull rod 16 away from the scraper 15 passes through the filter cartridge 4 and is welded with a handle 17. By pulling the handle 17, the pull rod 16 can be used to pull the scraper 15 outward, and the scraper 15 can be used to scrape off the dirt on the filter cotton cover 14. A collecting box 18 is placed below the bottom of the filter cartridge 4. The bottom outer wall of the filter cartridge 4 is opened. A plurality of sewage outlets 19 are provided, and rubber plugs of corresponding sizes can be plugged into the sewage outlets 19 for sealing. The scraped dirt can be discharged through the sewage outlets 19, and the dirt can be collected by using the collecting box 18. The inner walls on both sides of the filter cylinder 4 are provided with card slots 20, and the outer walls on both sides of the scraper 15 are welded with sliders 21, and the two sliders 21 are respectively plugged and installed in the two card slots 20. Activated carbon 22 is provided inside the exhaust box 10, and the moving trajectory of the scraper 15 can be limited by the card slots 20 and the sliders 21. The activated carbon 22 can be used to perform secondary filtration on the gas, which is beneficial to improve the filtering effect. A guide plate 23 is welded at the bottom of the discharge port 2, and side plates 24 are welded on both sides of the guide plate 23. A discharge port 24 is provided at the end of the guide plate 23 away from the discharge port 2. A bracket 26 is screwed on the top of the water inlet 25 and the discharge port 2, and a spray rod 27 is installed on the bracket 26 through a damping shaft, and a nozzle 28 is arranged on the spray rod 27. A water storage tank 29 is arranged on one side of the discharge port 2, and a water guide pipe 30 is plugged into the water storage tank 29. The spray angle of the nozzle 28 can be adjusted by rotating the spray rod 27. The water in the water storage tank 29 can be transported to the spray rod 27 by the water guide pipe 30, and sprayed out by the nozzle 28, so as to rinse the flange nut, thereby playing a role in cooling and cleaning. At the same time, spraying can reduce the diffusion of smoke. The other end of the water guide pipe 30 is plugged and connected to the top of the spray rod 27. A diversion pump is provided at the connection between the water guide pipe 30 and the water storage tank 29. Blocks 31 are welded on both sides of the bottom end surface of the guide plate 23.An adsorption cotton 32 is inserted between the two blocks 31 and is located directly below the drain outlet 25. The adsorption cotton 32 can be used to absorb the sewage discharged from the drain outlet 25.

[0026] In this embodiment, when in use, the flange nuts produced by processing can be discharged through the discharge port 2, the water in the water storage tank 29 can be transported to the spray rod 27 by the water guide pipe 30, and the water can be sprayed out by the nozzle 28 to rinse the flange nuts, thereby playing a role in cooling and cleaning. At the same time, spraying can reduce the outward diffusion of smoke at the discharge port 2, and the spray angle of the nozzle 28 can be adjusted by rotating the spray rod 27. The sewage will slide to the drain port 25 through the guidance of the guide plate 23, and the sewage discharged from the drain port 25 can be sucked out by the adsorption cotton 32. The smoke generated in the production process can be sucked into the gas delivery pipe 12 by the exhaust fan 6, the exhaust pipe 5 and the air inlet pipe 3, and the smoke passes through the outlet hole 1 3 will contact with the filter cotton cover 14, and the filter cotton cover 14 can be used to filter moisture and debris in the smoke. The filtered smoke will be dispersed into the filter cartridge 4, and the smoke in the air guide pipe 7 can be cooled by the refrigerator 8. The cooled smoke will enter the exhaust box 10 through the connecting pipe 9. The gas can be secondary filtered by the activated carbon 22, which is beneficial to improve the filtering effect. By pulling the handle 17, the pull rod 16 can be used to pull the scraper 15 outwards, and the scraper 15 can be used to scrape off the dirt on the filter cotton cover 14, and the scraped dirt can be discharged through the sewage outlet 19. The dirt can be collected by the collecting box 18, and the moving track of the scraper 15 can be limited by the card slot 20 and the slider 21.

[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flange nut cold heading machine with safe operation, comprising a cold heading machine body (1), It is characterized in that A discharge port (2) is provided at one end of the cold heading machine body (1); an air inlet pipe (3) is plugged into the top of the cold heading machine body (1), and one end of the air inlet pipe (3) extends into the discharge port (2); a filter cartridge (4) is provided at the other end of the air inlet pipe (3), and an exhaust pipe (5) is plugged into the end of the filter cartridge (4) away from the air inlet pipe (3); an air extractor (6) is provided at the other end of the exhaust pipe (5), and an air guide pipe (7) is plugged into the end of the air extractor (6) away from the exhaust pipe (5); a refrigerator (8) is provided at the other end of the air guide pipe (7), and a connecting pipe (9) is provided at the bottom of the refrigerator (8); the refrigerator (8) ) is provided at the bottom of the air supply box (10), and one end of the bottom of the connecting pipe (9) is plugged and installed in the air supply box (10), one side of the air supply box (10) is provided with an exhaust pipe (11), the interior of the filter cartridge (4) is provided with an air supply pipe (12), and one end of the air supply pipe (12) is plugged and connected with the air inlet pipe (3), the outer wall of the air supply pipe (12) is provided with a plurality of groups of air outlet holes (13) at equal intervals in the horizontal direction, the outer wall of the air supply pipe (12) is glued with a plurality of filter cotton covers (14), and the number of the filter cotton covers (14) is equal to the number of groups of the air outlet holes (13), and the filter cotton covers (14) are sleeved on the outside of the air outlet holes (13).

2. A flange nut cold heading machine with safe operation according to claim 1, It is characterized in that A scraper (15) is provided inside the filter cartridge (4), and a pull rod (16) is welded to the top of the scraper (15); an end of the pull rod (16) away from the scraper (15) passes through the filter cartridge (4) and is welded to a handle (17).

3. A flange nut cold heading machine with safe operation according to claim 1, It is characterized in that A collecting box (18) is placed below the bottom of the filter cartridge (4), and a plurality of sewage outlets (19) are provided on the outer wall of the bottom of the filter cartridge (4), and rubber plugs of corresponding sizes can be plugged into the sewage outlets (19) for sealing.

4. A flange nut cold heading machine with safe operation according to claim 2, It is characterized in that The inner walls of both sides of the filter cartridge (4) are provided with slots (20), the outer walls of both sides of the scraper (15) are welded with sliders (21), and the two sliders (21) are respectively inserted and installed in the two slots (20), and the exhaust box (10) is provided with activated carbon (22) inside.

5. A flange nut cold heading machine with safe operation according to claim 1, It is characterized in that A material guide plate (23) is welded to the bottom of the material outlet (2), and side plates (24) are welded to both sides of the material guide plate (23). A drainage outlet (25) is provided at one end of the material guide plate (23) away from the material outlet (2).

6. A flange nut cold heading machine with safe operation according to claim 1, It is characterized in that A bracket (26) is screwed onto the top of the discharge port (2), and a spray rod (27) is mounted on the bracket (26) via a damping shaft, and a nozzle (28) is provided on the spray rod (27). A water storage tank (29) is provided on one side of the discharge port (2), and a water guide pipe (30) is plugged into the water storage tank (29).

7. A flange nut cold heading machine with safe operation according to claim 6, It is characterized in that The other end of the water guide pipe (30) is plugged into and communicated with the top of the spray rod (27), and a diversion pump is provided at the connection between the water guide pipe (30) and the water storage tank (29).

8. A flange nut cold heading machine with safe operation according to claim 5, It is characterized in that Blocks (31) are welded to both sides of the bottom end surface of the guide plate (23), and adsorption cotton (32) is inserted between the two blocks (31). The adsorption cotton (32) is located directly below the drainage port (25).

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