Ton bag hot cutting machine with cleaning and cooling functions

By introducing the design of cooling fans and scraper blocks into the ton bag hot cutting machine, automatic cooling and cleaning of the hot cutting knife are achieved, solving the problem of frequent shutdown for cooling and manual cleaning of existing ton bag hot cutting machines, thereby improving production efficiency and operational convenience.

CN223340153UActive Publication Date: 2025-09-16YUNNAN QINGRUN NEW MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422787899.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-16
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The existing ton bag hot cutting machine lacks the cleaning and cooling function during use, resulting in the hot cutting knife needing to be frequently shut down for cooling and manual cleaning, reducing production efficiency.

Method used

A ton bag hot cutting machine with cleaning and cooling functions is designed. The hot cutting knife is automatically cooled and cleaned by the combination of a cooling fan and a scraper block. The air blown by the cooling fan is used to cool the bag and the scraper block is used to remove the residual material. The automatic operation is realized by combining the motor-driven mechanical structure.

Benefits of technology

The automatic cooling and cleaning of the hot cutter is realized, which improves production efficiency, reduces downtime and simplifies the disassembly and assembly process of the hot cutter.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223340153U_ABST
    Figure CN223340153U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of ton bag cutting devices, and discloses a ton bag hot cutting machine with cleaning and cooling functions, which comprises a processing table, and side plates are fixedly connected to the front side and the rear side of the upper surface of the processing table. Through the arrangement of the hollow plate, the cooling fan, the driving rod, the driven rod and the scraping block, the operation of the cooling fan enables external air to enter the cooling fan through the air inlet pipe for cooling, and the cooled air is blown on the outer surface of the hot cutter through the air outlet pipe, the hollow plate and the nozzle in sequence for cooling; operation of a first motor enables a circular shaft and a driving rod to start to rotate, a driven rod is driven by the driving rod to start to rotate at the moment, meanwhile, a long rod and a scraping block are driven by the other end of the driven rod to start to move backwards, and in the process, the scraping block scrapes off raw materials remaining on the outer surface of the hot cutter; therefore, the function of automatically cleaning and cooling the hot cutter is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of ton bag cutting devices, and more specifically, to a ton bag hot cutting machine with cleaning and cooling functions. Background Art

[0002] A ton bag is a medium-sized bulk container, usually made of high-strength polypropylene, polyethylene and other materials. It has the characteristics of large capacity, strong load-bearing capacity, and easy loading and unloading. In addition, ton bags can be reused, which can effectively reduce packaging costs. Therefore, it has been widely used in logistics, transportation, chemicals, building materials, grain and other industries.

[0003] When producing ton bags, operators often use ton bag hot cutting machines to cut long strips of ton bag raw materials into segments. However, in actual use, although the existing ton bag hot cutting machines have basic cutting functions, they generally do not have the function of cleaning and cooling the hot cutting knives. Therefore, after the existing ton bag hot cutting machines have been running for a period of time, the operators need to temporarily stop the machine to allow the hot cutting knives to cool down. After cooling is completed, the operators also need to manually remove the plastic raw materials stuck on the hot cutting knives, which greatly reduces the efficiency of ton bag production and therefore needs to be improved. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a ton bag hot cutting machine with a cleaning and cooling function, which has the advantages of automatically cleaning and cooling the hot cutting knife.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ton bag hot cutting machine with a cleaning and cooling function, comprising a processing table, wherein the front and rear sides of the upper surface of the processing table are fixedly connected to side panels, the left side of the inner surface of the side panel is fixedly connected to a hollow plate, a cooling fan is fixedly installed on the left surface of the hollow plate, the left surface of the cooling fan is fixedly connected to an air inlet pipe, the right surface of the cooling fan is fixedly connected to an air outlet pipe, the right end of the air outlet pipe passes through the cooling fan and extends to the interior of the cooling fan, and the inner surface of the cooling fan is fixedly connected to the air inlet pipe. A nozzle is fixedly installed on the right side, and the right end of the nozzle passes through the cooling fan and extends to the outside of the cooling fan. Motor No. 1 is fixedly installed on the upper side of the front surface of the side panel, and the other end of the output shaft of motor No. 1 is fixedly sleeved with a round shaft, and an active rod is fixedly sleeved on the outer surface of the round shaft, and the other end of the active rod is hinged with a driven rod, and the other end of the driven rod is hinged with a long rod, the rear end of the long rod passes through the side panel and extends to the inside of the side panel and is fixedly connected with a scraper block, and the outer surfaces of the long rod and the scraper block are movably connected to the inner surface of the side panel.

[0006] As a preferred technical solution of the present invention, the inner surface of the side panel is movably connected to a mounting plate located on the right side of the hollow plate, the left surface of the mounting plate is movably connected to a hot cutter, the right surface of the hot cutter is fixedly connected to a mounting block, and the right end of the mounting block passes through the mounting plate and extends to the interior of the mounting plate.

[0007] As a preferred technical solution of the present invention, the inner surface of the mounting block is movably connected to an insert block, the top end of the insert block sequentially passes through the mounting block and the mounting plate and extends to the upper surface of the mounting plate and is fixedly connected to a connecting frame, the outer surface of the insert block is movably connected to the inner surface of the mounting plate, and the lower surface of the connecting frame is movably connected to the upper surface of the mounting plate.

[0008] As an optimal technical solution of the present invention, the upper surface of the mounting plate is fixedly connected to a limiting rod, the top end of the limiting rod passes through the connecting frame and extends to the top of the connecting frame and is fixedly connected to the limiting plate, and the length of the limiting rod is greater than the thickness of the insert block.

[0009] As an optimal technical solution of the present invention, the upper surface of the side panel is fixedly connected to a top plate located above the limit plate, and a pneumatic cylinder is fixedly installed on the upper surface of the top plate. The bottom end of the pneumatic cylinder passes through the top plate and extends to the upper surface of the mounting plate and is fixedly connected to the mounting plate.

[0010] As a preferred technical solution of the present invention, the front and rear sides of the right surface of the mounting plate are fixedly connected with a fixing plate, the rear surface of the fixing plate is fixedly mounted with a No. 2 motor, the other end of the output shaft of the No. 2 motor is fixedly sleeved with a double-threaded lead screw, and the front end of the double-threaded lead screw passes through the fixing plate and extends to the front surface of the fixing plate.

[0011] As a preferred technical solution of the present invention, the outer surface of the double-thread screw is threadedly sleeved with a moving block, and the number of the moving blocks is two. The left ends of the two moving blocks pass through the mounting plate and extend to the inner side of the mounting plate. The outer surfaces of the two moving blocks are movably connected to the inner surface of the mounting plate, and the top ends of the two moving blocks are hinged with a connecting rod, and the other end of the connecting rod is hinged to the right surface of the connecting frame.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model is provided with a hollow plate, a cooling fan, an active rod, a driven rod and a scraper block. The operation of the cooling fan allows the outside air to enter the interior of the cooling fan through the air inlet pipe for cooling. The cooled air will pass through the air outlet pipe, the hollow plate and the nozzle in turn and blow onto the outer surface of the hot cutter to cool it down. The operation of the No. 1 motor will cause the circular shaft and the active rod to start rotating. At this time, the driven rod will start rotating under the drive of the active rod. At the same time, the long rod and the scraper block will also be driven by the other end of the driven rod and start to move backward. In this process, the scraper block will scrape off the raw materials remaining on the outer surface of the hot cutter, thereby realizing the automatic cleaning and cooling function of the hot cutter.

[0014] 2. The utility model sets a mounting plate, a mounting block, an insert block, a moving block and a connecting rod. When the No. 2 motor is running, the double-threaded screw will start to rotate, and the two moving blocks will move toward each other under the drive of the double-threaded screw and the limit of the mounting plate. At this time, the two connecting rods will start to rotate with the movement of the two moving blocks. At this time, the other end of the connecting rod will drive the connecting frame, so that the connecting frame and the insert block start to move upward under the limit of the limit rod. Finally, the insert block will move to the top of the mounting plate. At this time, the overall fixation of the hot cutter will be released, thereby realizing the quick disassembly and fixation function of the hot cutter. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic structural diagram of the back of the utility model;

[0017] Figure 3 This is a schematic cross-sectional view of the side structure of the present invention;

[0018] Figure 4 This is a schematic cross-sectional view of the movable block of the present invention;

[0019] Figure 5 This is a schematic cross-sectional view of the limit rod of the utility model;

[0020] Figure 6 This is a schematic cross-sectional view of the cleaning brush of the present invention;

[0021] Figure 7 This is a structural diagram of the scraper block of the utility model.

[0022] In the figure: 1. Processing table; 2. Side panel; 3. Hollow plate; 4. Cooling fan; 5. Air inlet pipe; 6. Air outlet pipe; 7. Nozzle; 8. Motor No. 1; 9. Round shaft; 10. Active rod; 11. Driven rod; 12. Long rod; 13. Scraper block; 14. Mounting plate; 15. Hot cutter; 16. Mounting block; 17. Insert block; 18. Connecting frame; 19. Limit rod; 20. Limit plate; 21. Top plate; 22. Pneumatic cylinder; 23. Fixed plate; 24. Motor No. 2; 25. Double-threaded screw; 26. Moving block; 27. Connecting rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] like Figures 1 to 7 As shown, the utility model provides a ton bag hot cutting machine with a cleaning and cooling function, comprising a processing table 1, the front and rear sides of the upper surface of the processing table 1 are fixedly connected to side panels 2, the left side of the inner surface of the side panel 2 is fixedly connected to a hollow plate 3, the left surface of the hollow plate 3 is fixedly installed with a cooling fan 4, the left surface of the cooling fan 4 is fixedly connected to an air inlet pipe 5, the right surface of the cooling fan 4 is fixedly connected to an air outlet pipe 6, the right end of the air outlet pipe 6 passes through the cooling fan 4 and extends to the interior of the cooling fan 4, the right side of the inner surface of the cooling fan 4 is fixedly installed with a nozzle 7, the nozzle The right end of the nozzle 7 passes through the cooling fan 4 and extends to the outside of the cooling fan 4. A No. 1 motor 8 is fixedly installed on the upper side of the front surface of the side panel 2. The other end of the output shaft of the No. 1 motor 8 is fixedly sleeved with a round shaft 9. The outer surface of the round shaft 9 is fixedly sleeved with an active rod 10. The other end of the active rod 10 is hinged to a driven rod 11. The other end of the driven rod 11 is hinged to a long rod 12. The rear end of the long rod 12 passes through the side panel 2 and extends to the inside of the side panel 2 and is fixedly connected to a scraper block 13. The outer surfaces of the long rod 12 and the scraper block 13 are movably connected to the inner surface of the side panel 2.

[0025] The operation of motor No. 1 8 will cause the circular shaft 9 and the active rod 10 to start rotating. At this time, the other end of the active rod 10 will drive the driven rod 11, causing the driven rod 11 to start rotating. At the same time, the long rod 12 will be driven by the other end of the driven rod 11, causing the long rod 12 and the scraper block 13 to start moving backward.

[0026] Among them, the inner surface of the side panel 2 is movably connected to the mounting plate 14 located on the right side of the hollow plate 3, the left surface of the mounting plate 14 is movably connected to the hot cutting knife 15, and the right surface of the hot cutting knife 15 is fixedly connected to the mounting block 16. The right end of the mounting block 16 passes through the mounting plate 14 and extends to the interior of the mounting plate 14.

[0027] The design of the mounting plate 14 and the mounting block 16 enables an operator to disassemble and replace the hot cutter 15 as a whole.

[0028] Among them, the inner surface of the mounting block 16 is movably connected to the plug block 17, the top of the plug block 17 sequentially passes through the mounting block 16 and the mounting plate 14 and extends to the upper surface of the mounting plate 14 and is fixedly connected to the connecting frame 18, the outer surface of the plug block 17 is movably connected to the inner surface of the mounting plate 14, and the lower surface of the connecting frame 18 is movably connected to the upper surface of the mounting plate 14.

[0029] When the connecting frame 18 moves upward to disengage the inserting block 17 from the inner surface of the mounting block 16 , the fixation of the mounting block 16 and the hot cutter 15 will be released.

[0030] Among them, the upper surface of the mounting plate 14 is fixedly connected to a limiting rod 19 , the top end of the limiting rod 19 passes through the connecting frame 18 and extends to the top of the connecting frame 18 and is fixedly connected to the limiting plate 20 , and the length of the limiting rod 19 is greater than the thickness of the insert 17 .

[0031] The design of the limiting rod 19 and the limiting plate 20 serves to limit the overall moving direction and moving range of the connecting frame 18 .

[0032] Among them, the upper surface of the side panel 2 is fixedly connected to the top plate 21 located above the limit plate 20, and the upper surface of the top plate 21 is fixedly installed with a pneumatic cylinder 22. The bottom end of the pneumatic cylinder 22 passes through the top plate 21 and extends to the upper surface of the mounting plate 14 and is fixedly connected to the mounting plate 14.

[0033] When the pneumatic cylinder 22 is in operation, the mounting plate 14 as a whole will begin to move downward.

[0034] Among them, the front and rear sides of the right surface of the mounting plate 14 are fixedly connected with a fixing plate 23, the rear surface of the fixing plate 23 is fixedly installed with a No. 2 motor 24, and the other end of the output shaft of the No. 2 motor 24 is fixedly sleeved with a double-threaded lead screw 25, and the front end of the double-threaded lead screw 25 passes through the fixing plate 23 and extends to the front surface of the fixing plate 23.

[0035] When the second motor 24 is running, the double-threaded screw 25 will start to rotate.

[0036] Among them, the outer surface of the double-thread screw 25 is threadedly sleeved with a moving block 26, and there are two moving blocks 26. The left ends of the two moving blocks 26 pass through the mounting plate 14 and extend to the inner side of the mounting plate 14. The outer surfaces of the two moving blocks 26 are movably connected to the inner surface of the mounting plate 14, and the top ends of the two moving blocks 26 are hinged with a connecting rod 27, and the other end of the connecting rod 27 is hinged to the right surface of the connecting frame 18.

[0037] The movement of the two moving blocks 26 will cause the connecting rod 27 to start rotating. At this time, the other end of the connecting rod 27 will drive the connecting frame 18, causing the connecting frame 18 and the inserting block 17 to start moving upward.

[0038] The working principle and use process of this utility model:

[0039] When the operator needs to cool and clean the hot cutter 15, the operator starts the cooling fan 4 and the No. 1 motor 8. The operation of the cooling fan 4 will allow air to enter the interior of the cooling fan 4 through the air inlet pipe 5 for cooling. The cooled air will pass through the air outlet pipe 6 and the hollow plate 3 in turn and finally be blown out from the nozzle 7 to cool the hot cutter 15. The operation of the No. 1 motor 8 will cause the circular shaft 9 and the active rod 10 to start rotating. At this time, the other end of the active rod 10 will drive the driven rod 11, causing the driven rod 11 to start rotating. The rotation of the driven rod 11 will drive the long rod 12, causing the long rod 12 and the scraper block 13 to start moving toward the hot cutter 15. In this process, the scraper block 13 will scrape off the solidified ton bag raw materials adhered to the outer surface of the hot cutter 15. Finally, under the joint action of the scraper block 13 and the cooling fan 4, the automatic cooling and cleaning of the hot cutter 15 is completed.

[0040] When the operator needs to disassemble the hot cutter 15, the operator starts the No. 2 motor 24. As the No. 2 motor 24 runs, the double-threaded screw 25 will start to rotate. At this time, the two moving blocks 26 will be driven by the double-threaded screw 25 and start to move toward each other along the inner surface of the mounting plate 14. At the same time, the two connecting rods 27 will start to rotate respectively with the movement of the two moving blocks 26, and the other ends of the two connecting rods 27 will drive the connecting frame 18, so that the connecting frame 18 and the insert block 17 start to move upward. Finally, when the insert block 17 moves to the top of the mounting plate 14, the fixation of the hot cutter 15 by the insert block 17 will be released. At this time, the operator can directly remove the hot cutter 15 as a whole for replacement.

[0041] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ton bag hot cutting machine with a cleaning and cooling function, comprising a processing table (1), characterized in that: The front and rear sides of the upper surface of the processing table (1) are fixedly connected to side panels (2), the left side of the inner surface of the side panel (2) is fixedly connected to a hollow panel (3), the left surface of the hollow panel (3) is fixedly installed with a cooling fan (4), the left surface of the cooling fan (4) is fixedly connected to an air inlet pipe (5), the right surface of the cooling fan (4) is fixedly connected to an air outlet pipe (6), the right end of the air outlet pipe (6) passes through the cooling fan (4) and extends to the interior of the cooling fan (4), the right side of the inner surface of the cooling fan (4) is fixedly installed with a nozzle (7), the right end of the nozzle (7) passes through the cooling fan (4) and extends to the cooling fan (4). On the outside of the cooling fan (4), a No. 1 motor (8) is fixedly installed on the upper side of the front surface of the side panel (2), the other end of the output shaft of the No. 1 motor (8) is fixedly sleeved with a round shaft (9), the outer surface of the round shaft (9) is fixedly sleeved with an active rod (10), the other end of the active rod (10) is hinged with a driven rod (11), the other end of the driven rod (11) is hinged with a long rod (12), the rear end of the long rod (12) passes through the side panel (2) and extends to the inside of the side panel (2) and is fixedly connected with a scraper block (13), and the outer surfaces of the long rod (12) and the scraper block (13) are both movably connected to the inner surface of the side panel (2).

2. The ton bag hot cutting machine with cleaning and cooling function according to claim 1 is characterized in that: The inner surface of the side plate (2) is movably connected to a mounting plate (14) located on the right side of the hollow plate (3); the left surface of the mounting plate (14) is movably connected to a hot cutter (15); the right surface of the hot cutter (15) is fixedly connected to a mounting block (16); the right end of the mounting block (16) passes through the mounting plate (14) and extends to the interior of the mounting plate (14).

3. The ton bag hot cutting machine with cleaning and cooling function according to claim 2, characterized in that: The inner surface of the mounting block (16) is movably connected to an insert block (17), the top of the insert block (17) sequentially passes through the mounting block (16) and the mounting plate (14) and extends to the upper surface of the mounting plate (14) and is fixedly connected to a connecting frame (18), the outer surface of the insert block (17) is movably connected to the inner surface of the mounting plate (14), and the lower surface of the connecting frame (18) is movably connected to the upper surface of the mounting plate (14).

4. The ton bag hot cutting machine with cleaning and cooling functions according to claim 2 is characterized in that: The upper surface of the mounting plate (14) is fixedly connected to a limiting rod (19), the top end of the limiting rod (19) passes through the connecting frame (18) and extends to the top of the connecting frame (18) and is fixedly connected to the limiting plate (20), and the length of the limiting rod (19) is greater than the thickness of the insert (17).

5. The ton bag hot cutting machine with cleaning and cooling functions according to claim 1, characterized in that: The upper surface of the side plate (2) is fixedly connected to a top plate (21) located above the limit plate (20), and the upper surface of the top plate (21) is fixedly mounted with a pneumatic cylinder (22), the bottom end of the pneumatic cylinder (22) passes through the top plate (21) and extends to the upper surface of the mounting plate (14) and is fixedly connected to the mounting plate (14).

6. The ton bag hot cutting machine with cleaning and cooling functions according to claim 2, characterized in that: The front and rear sides of the right surface of the mounting plate (14) are fixedly connected to a fixing plate (23), the rear surface of the fixing plate (23) is fixedly mounted with a No. 2 motor (24), the other end of the output shaft of the No. 2 motor (24) is fixedly sleeved with a double-threaded lead screw (25), the front end of the double-threaded lead screw (25) passes through the fixing plate (23) and extends to the front surface of the fixing plate (23).

7. The ton bag hot cutting machine with cleaning and cooling functions according to claim 6, characterized in that: The outer surface of the double-thread screw (25) is threadedly sleeved with a moving block (26), and the number of the moving blocks (26) is two. The left ends of the two moving blocks (26) pass through the mounting plate (14) and extend to the inner side of the mounting plate (14). The outer surfaces of the two moving blocks (26) are movably connected to the inner surface of the mounting plate (14). The top ends of the two moving blocks (26) are hinged with a connecting rod (27), and the other end of the connecting rod (27) is hinged to the right surface of the connecting frame (18).