Iron sheet cutting device for heat preservation water tank production

By designing the placement slot, scraper, collection box, and alternating cutting blade structure of the sheet metal cutting device, the problems of metal shavings cleaning and cutting blade wear were solved, realizing waste shavings collection and alternating use of cutting blades, thus improving the cutting efficiency and safety of insulated water tank production.

CN223960647UActive Publication Date: 2026-03-03CHENGDU WANJIA ENVIRONMENTAL PROTECTION EQUIPCO
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Patent Information

Application Number
CN202520653693.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-03
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

Existing sheet metal cutting devices for insulated water tanks produce metal debris that is difficult to collect and clean during the cutting process, leading to accumulation and blockage, which affects cutting efficiency. Furthermore, the cutting blade is prone to wear and heat, requiring shutdown for cooling, which also affects processing efficiency.

Method used

Design a sheet metal cutting device, including a placement groove, a scraper, a collection box, and alternating cutting blades. Waste is collected by the scraper, two cutting blades are set in a fixed frame for alternating use, the collection box is fixed by a magnetic block, the scraper is driven by a synchronous belt, a threaded rod presses the sheet metal, and an inspection door facilitates the replacement of the cutting blades.

Benefits of technology

It enables centralized collection of waste chips, prevents accumulation, ensures cutting efficiency, avoids downtime, and improves the safety and efficiency of sheet metal cutting.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223960647U_ABST
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Abstract

The iron sheet cutting device is applied to the technical field of heat preservation water tank production and comprises a cutting table, a containing groove is formed in the cutting table, a supporting rod welded to the cutting table is arranged in the containing groove, and a scraping plate connected with the containing groove in a sliding mode is arranged at the bottom of the supporting rod. And one side of the cutting table is in bolted connection with a waste cleaning motor. After the iron sheet is cut, waste chips fall into the bottom of the containing groove, meanwhile, the scraping plate is driven to slide towards one side of the collecting box, and the waste chips falling into the bottom of the containing groove are pushed into the collecting box to be collected. And therefore, subsequent waste chip treatment is facilitated, and waste chips are prevented from being accumulated in the cutting device. And the two cutting blades are rotationally adjusted in the fixing frame, so that the two cutting blades can alternately move to the bottom for recycling, and the iron sheet is cut. Therefore, the cutting device does not need to be shut down, and the cutting efficiency of the iron sheet is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of insulated water tank production technology, and specifically relates to a sheet metal cutting device for the production of insulated water tanks. Background Technology

[0002] Insulated water tanks are water tanks that maintain a certain temperature by adding special insulation materials to the iron sheet layers of the tank, thereby meeting the needs of domestic and industrial use.

[0003] Currently, Chinese utility model patent CN221047421U discloses a sheet metal cutting device. Existing sheet metal cutting processes for insulated water tanks often generate a large amount of metal debris, which is difficult to collect and clean effectively. This debris easily scatters inside the cutting device and gradually accumulates, clogging it and affecting its operation. Furthermore, the cutting blade continuously wears down during the cutting process, causing it to overheat. To ensure the safety of the cutting device, it must be stopped when the blade overheats and allowed to cool to a safe temperature before restarting. This reduces the efficiency of sheet metal cutting and affects the practicality of the cutting device. Utility Model Content

[0004] The purpose of this utility model is to provide a sheet metal cutting device for the production of insulated water tanks. Its advantages are that it is easy to collect the waste chips cut from the sheet metal and to set two cutting blades that can be used alternately, thereby ensuring the processing efficiency of the sheet metal.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a sheet metal cutting device for the production of insulated water tanks, comprising a cutting table, a placement groove inside the cutting table, a support rod welded to the cutting table inside the placement groove, a scraper slidably connected to the placement groove at the bottom of the support rod, a waste removal motor bolted to one side of the cutting table, a threaded shaft rotatably connected to the cutting table at the output end of the waste removal motor, a threaded ring bolted to the scraper on the surface of the threaded shaft, a straight sliding groove slidably connected to the scraper inside the placement groove, and a collection box communicating with the inside of the placement groove slidably connected to the side of the cutting table away from the waste removal motor.

[0006] Using the above technical solution, the waste chips from cutting the sheet metal fall to the bottom of the placement trough, simultaneously driving a scraper to slide towards one side of the collection box, pushing the waste chips into the collection box for collection. This facilitates subsequent waste chip processing and prevents waste chips from accumulating inside the cutting device. By setting two cutting blades that rotate and adjust within a fixed frame, both cutting blades can alternately move to the bottom for continuous use in cutting the sheet metal. This eliminates the need to stop the cutting device, ensuring efficient sheet metal cutting.

[0007] The present invention is further configured such that: a fixed frame is bolted to the top of the cutting table, a rotating rod is rotatably connected inside the fixed frame, a bracket is bolted to the surface of the rotating rod, a cutting motor is bolted to both ends of the bracket, and a cutting blade is bolted to the output ends of the two cutting motors.

[0008] By adopting the above technical solution, both cutting blades can be moved alternately to the bottom for repeated use to cut the sheet metal without the need to stop the cutting device.

[0009] The present invention is further configured such that: magnet blocks that are mutually attracted by magnetic force are bolted between the collection box and the cutting table.

[0010] By employing the above technical solution, the magnetic blocks attract each other, thereby fixing the collection box inside the cutting table and preventing it from falling off automatically.

[0011] The present invention is further configured such that: a threaded rod is threadedly connected to the top of the cutting table near the waste removal motor, and a pressure plate is bolted to the bottom of the threaded rod.

[0012] Using the above technical solution, the pressure plate is moved downward by rotating the threaded rod and engaging with the threaded cutting table, thereby pressing and limiting the iron sheet placed inside the placement slot so that it cannot move.

[0013] The present invention is further configured such that: a synchronous pulley is fixedly sleeved at one end of the threaded shaft near the waste removal motor, and a synchronous belt is sleeved on the surface of the synchronous pulley.

[0014] By adopting the above technical solution, the synchronous pulley and the synchronous belt rotate relative to each other, thereby synchronously driving the two threaded shafts to engage with the threaded ring and drive the scraper to slide, thus improving the sliding stability of the scraper.

[0015] The present invention is further configured such that: a turntable rotatably connected to the fixed frame is welded to the end of the rotating rod away from the waste removal motor, and a limiting bolt that is engaged with the fixed frame is threaded through the interior of the turntable.

[0016] The above technical solution facilitates the adjustment of the cutting disc by rotating the limiting bolt, while twisting the limiting bolt can lock the turntable, thereby limiting and fixing the adjusted cutting disc.

[0017] The present invention is further configured such that an inspection door is bolted to one side of the fixed frame.

[0018] The above technical solution makes it easy to open the inside of the fixed frame, so that the cutting disc can be removed from the output end of the cutting motor for replacement.

[0019] In summary, this utility model has the following beneficial effects:

[0020] 1. After the sheet metal is cut, the waste chips fall to the bottom of the placement trough, simultaneously causing the scraper to slide towards one side of the collection box, pushing the waste chips into the collection box for collection. This facilitates subsequent waste chip processing and prevents waste chips from accumulating inside the cutting device;

[0021] 2. By setting two cutting blades to rotate and adjust inside the fixed frame, both cutting blades can alternately move to the bottom for continuous use, cutting the sheet metal. This eliminates the need to stop the cutting device, ensuring efficient sheet metal cutting. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0024] Figure 3 This is a top view of a partial structure of this utility model.

[0025] Reference numerals: 1. Cutting table; 2. Placement slot; 3. Support rod; 4. Inspection door; 5. Collection box; 6. Scraper; 7. Waste removal motor; 8. Threaded shaft; 9. Threaded ring; 10. Straight chute; 11. Fixed frame; 12. Rotating rod; 13. Bracket; 14. Cutting motor; 15. Cutting disc; 16. Magnet block; 17. Threaded rod; 18. Pressure plate; 19. Synchronous pulley; 20. Synchronous belt; 21. Turntable; 22. Limit bolt. Detailed Implementation

[0026] The present invention will be further described in detail below with reference to the accompanying drawings.

[0027] Example 1:

[0028] refer to Figure 1 , Figure 2 , Figure 3A sheet metal cutting device for the production of insulated water tanks includes a cutting table 1, an internal placement groove 2, a support rod 3 welded to the cutting table 1 inside the placement groove 2, a scraper 6 slidably connected to the placement groove 2 at the bottom of the support rod 3, a waste removal motor 7 bolted to one side of the cutting table 1, a threaded shaft 8 rotatably connected to the cutting table 1 at the output end of the waste removal motor 7, a threaded ring 9 bolted to the scraper 6 on the surface of the threaded shaft 8, a linear groove 10 slidably connected to the scraper 6 inside the placement groove 2, and a collection box 5 communicating with the inside of the placement groove 2 slidably connected to the side of the cutting table 1 away from the waste removal motor 7. After the sheet metal is cut, the waste falls to the bottom of the placement groove 2, simultaneously causing the scraper 6 to slide towards one side of the collection box 5, pushing the waste into the collection box 5 for collection. This facilitates subsequent waste disposal and prevents waste from accumulating inside the cutting device.

[0029] refer to Figure 2 Magnet blocks 16 are bolted between the collection box 5 and the cutting table 1, and they are attracted to each other by magnetic force. The magnetic attraction of the magnet blocks 16 fixes the collection box 5 inside the cutting table 1, preventing it from falling off automatically.

[0030] refer to Figure 1 , Figure 2 A threaded rod 17 is threaded through the top of the cutting table 1, near the waste removal motor 7. A pressure plate 18 is bolted to the bottom of the threaded rod 17. By rotating the threaded rod 17 and engaging it with the threaded cutting table 1, the pressure plate 18 is moved downward, thereby pressing and limiting the iron sheet placed inside the placement slot 2 so that it cannot move.

[0031] refer to Figure 3 A synchronous pulley 19 is fixedly sleeved at one end of the threaded shaft 8 near the waste removal motor 7, and a synchronous belt 20 is driven to the surface of the synchronous pulley 19. The synchronous pulley 19 and the synchronous belt 20 rotate relative to each other, thereby synchronously driving the two threaded shafts 8 to engage with the threaded ring 9 and drive the scraper 6 to slide, thus improving the sliding stability of the scraper 6.

[0032] Brief description of the usage process: The sheet metal is placed on top of the support rod 3 for cutting, and the cutting debris falls through the support rod 3 to the bottom of the placement trough 2. Then, by turning on the waste removal motor 7, the threaded shaft 8 is driven to rotate inside the cutting table 1. After the threaded shaft 8 and the threaded ring 9 are engaged, the scraper 6 slides from the bottom of the placement trough 2 to one side of the collection box 5, pushing the debris that has fallen to the bottom of the placement trough 2 into the collection box 5 for collection.

[0033] Example 2:

[0034] refer to Figure 1 , Figure 2A sheet metal cutting device for the production of insulated water tanks is disclosed. A fixed frame 11 is bolted to the top of the cutting table 1. A rotating rod 12 is rotatably connected inside the fixed frame 11. A bracket 13 is bolted to the surface of the rotating rod 12. Cutting motors 14 are bolted to both ends of the bracket 13, and cutting blades 15 are bolted to the output ends of both cutting motors 14. By adjusting the rotation of the two cutting blades 15 within the fixed frame 11, both cutting blades 15 can alternately move to the bottom for continuous use, cutting the sheet metal. This eliminates the need to stop the cutting device, ensuring efficient sheet metal cutting.

[0035] refer to Figure 1 , Figure 2 The end of the rotating rod 12 away from the waste removal motor 7 is welded with a turntable 21 that is rotatably connected to the fixed frame 11. The turntable 21 has a threaded connection inside that is a limiting bolt 22 that engages with the fixed frame 11. This allows for adjustment of the cutting disc 15 by rotating the limiting bolt 22, and simultaneously, twisting the limiting bolt 22 can lock the turntable 21 in place, thereby limiting and fixing the adjusted cutting disc 15.

[0036] refer to Figure 1 An inspection door 4 is bolted to one side of the fixed frame 11. This allows the interior of the fixed frame 11 to be opened, thereby removing the cutting disc 15 from the output end of the cutting motor 14 for replacement.

[0037] Brief description of operation: The cutting motor 14 is turned on, driving the cutting blades 15 to rotate and cut the sheet metal placed on top of the support rod 3. When one of the cutting blades 15 reaches a high temperature, the rotating rod 12 is rotated, causing the support 13 to rotate 180°, so that the top cutting blade 15 rotates to the bottom, while the bottom cutting blade 15, which is hotter, rotates to the top. At the same time, the cutting motor 14 drives the rotating cutting blade 15 to continue cutting the sheet metal, while the hotter cutting blade 15 can rotate to the top to stop cooling down.

[0038] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A sheet iron cutting device for the production of insulated water tanks, comprising a cutting table (1), characterized in that: The inside of the cutting table (1) is provided with a placing groove (2), the inside of the placing groove (2) is provided with a supporting rod (3) welded with the cutting table (1), the bottom of the supporting rod (3) is provided with a scraper (6) slidingly connected with the placing groove (2), one side of the cutting table (1) is bolted with a waste cleaning motor (7), the output end of the waste cleaning motor (7) is bolted with a threaded shaft (8) rotationally connected with the cutting table (1), the surface of the threaded shaft (8) is threadedly sleeved with a threaded ring (9) bolted with the scraper (6), the inside of the placing groove (2) is provided with a straight sliding groove (10) slidingly connected with the scraper (6), the inside of the cutting table (1) is slidingly connected with a collecting box (5) in communication with the inside of the placing groove (2) away from the waste cleaning motor (7).

2. The sheet iron cutting device for producing a thermal water tank according to claim 1, characterized in that: The top of the cutting table (1) is bolted with a fixed frame (11), the inside of the fixed frame (11) is rotationally connected with a rotating rod (12), the surface of the rotating rod (12) is bolted with a support (13), both ends of the support (13) are bolted with a cutting motor (14), the output ends of the two cutting motors (14) are bolted with cutting blades (15).

3. The sheet iron cutting device for producing a thermal water tank according to claim 1, characterized in that: The collecting box (5) and the cutting table (1) are bolted with magnet blocks (16) magnetically attracted to each other.

4. The sheet iron cutting device for producing a thermal water tank according to claim 1, characterized in that: The top of the cutting table (1) is threadedly connected with a threaded rod (17) penetrating the side close to the waste cleaning motor (7), the bottom of the threaded rod (17) is bolted with a pressing plate (18).

5. The sheet iron cutting device for producing a thermal water tank according to claim 1, characterized in that: The end of the threaded shaft (8) close to the waste cleaning motor (7) is fixedly sleeved with a synchronous wheel (19), the surface of the synchronous wheel (19) is drivingly sleeved with a synchronous belt (20).

6. The sheet iron cutting device for producing a thermal water tank according to claim 2, characterized in that: The end of the rotating rod (12) away from the waste cleaning motor (7) is welded with a rotating disc (21) rotationally connected with the fixed frame (11), the inside of the rotating disc (21) is threadedly connected with a limiting bolt (22) clamped with the fixed frame (11).

7. The sheet iron cutting device for producing a thermal water tank according to claim 2, characterized in that: One side of the fixed frame (11) is bolted with an access door (4).

Citation Information

Patent Citations

  • Sheet metal cutting equipment

    CN221047421U