Ice cutting device of tube ice machine

By adopting structures such as mounting columns, locking nuts, and fixing bolts in the ice cutting device of the tube ice machine, the problem of difficult disassembly and assembly of ice cutting blades has been solved, enabling rapid blade replacement and convenient equipment maintenance, thereby improving production efficiency.

CN223550715UActive Publication Date: 2025-11-14GUANGZHOU DAKA REFRIGERATION EQUIP CO LTD
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Patent Information

Application Number
CN202423210898.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-14
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In traditional tube ice machines, the ice-cutting blades are difficult to disassemble and replace individually after damage, leading to inconvenient maintenance.

Method used

An ice-cutting device for a tube ice machine was designed. Through the combination structure of mounting column, locking nut, fixing bolt and positioning column, the ice-cutting blade can be conveniently installed and disassembled. Specifically, it includes the insertion of the lower blade, pad block and upper blade and the fixing of the locking nut.

Benefits of technology

It enables quick replacement and maintenance of ice-cutting blades, facilitating equipment maintenance and repair, and improving equipment maintainability and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ice cutting device of a tube ice machine, which relates to the technical field of tube ice machine equipment and comprises an ice outlet barrel, an ice outlet is arranged on the outer side of the ice outlet barrel, an ice cutting knife ring and an ice throwing disc are respectively and rotatably connected to the inner side of the ice outlet barrel, a connecting shaft is fixedly mounted at the center of circle of the ice throwing disc, and the connecting shaft is connected with the ice outlet barrel. A mounting column is fixedly connected to the upper end of the connecting shaft, a lower cutter, a cushion block and an upper cutter are sequentially inserted into the outer side of the mounting column from bottom to top, a locking nut is connected to the outer side of the upper end of the mounting column in a threaded mode, and a supporting block is welded to the inner side of the ice outlet barrel. By adopting the structure, after the ice outlet bucket part is taken down during disassembly, the limiting bayonet lock is taken down from the clamping hole, then the locking nut on the mounting column is taken down, and finally, the upper cutter and the lower cutter in the ice cutter ring can be conveniently taken down and replaced after the fixed bolt at the supporting block of the ice cutter ring is disassembled in a ready-to-duty manner.
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Description

Technical Field

[0001] This utility model belongs to the technical field of tube ice machine equipment, and specifically relates to an ice cutting device for tube ice machines. Background Technology

[0002] Tube ice machines are efficient and professional ice-making equipment widely used in food, medical, chemical, and cold chain logistics industries. Through advanced refrigeration technology and a unique pipe design, they can continuously and stably produce hard, regularly shaped tubular ice blocks. These tubular ice blocks are not only easy to store and transport, but also melt slowly, effectively maintaining the freshness and temperature stability of refrigerated goods. Tube ice machines offer advantages such as high automation, ease of operation, energy saving, and environmental friendliness. Their ice-making process is fast and continuous, greatly improving production efficiency. At the same time, the internal cleaning and maintenance of the equipment are relatively simple, ensuring the hygienic quality of the ice blocks.

[0003] A search revealed that Chinese Patent CN220229656U discloses a gear transmission mechanism for a tube ice machine, including a reducer drive wheel and an ice-cutting driven wheel that meshes and drives with the reducer drive wheel; it also includes an ice-cutting main shaft, an ice-cutting bearing seat, an ice-cutting bearing seat fixing bracket for fixing the ice-cutting bearing seat, and an ice-spinning disc for spinning ice, all coaxially connected to the ice-cutting driven wheel; the ice-spinning disc is located below the ice-cutting driven wheel; the ice-cutting bearing seat and the ice-cutting bearing seat fixing bracket are located between the ice-cutting driven wheel and the ice-spinning disc; a plurality of ice-cutting blades for cutting ice are provided on the ice-cutting driven wheel; a plurality of hollow holes are densely arranged on the ice-cutting blades and the ice-spinning disc; the reducer drive wheel is also coaxially connected to the reducer main shaft.

[0004] Although the ice-cutting structure of the tube ice machine mentioned above has a good transmission effect, it still has some shortcomings in actual use. For example, in the traditional tube ice machine ice-cutting structure, the ice-cutting blade is connected to the ice-cutting driven wheel and the ice-cutting main shaft as a whole. Once the ice-cutting blade is damaged, it is difficult to disassemble and replace the blade part separately. Utility Model Content

[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide an ice cutting device for a tube ice machine to solve the problems mentioned in the background art.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] An ice-cutting device for a tube ice machine includes: an ice outlet bucket with an ice outlet on its outer side; an ice-cutting blade ring and an ice-spinning disc rotatably connected to the inner side of the ice outlet bucket; a connecting shaft fixedly installed at the center of the ice-spinning disc; a mounting column fixedly connected to the upper end of the connecting shaft; a lower blade, a pad, and an upper blade sequentially inserted into the outer side of the mounting column from bottom to top; a locking nut threadedly connected to the upper outer side of the mounting column; a support block welded to the inner side of the ice outlet bucket; positioning columns symmetrically fixedly installed on the upper end of the support block; the upper end of the positioning columns being inserted into the upper blade or the lower blade; fixing bolts on the inner sides of both the upper and lower blades; and the upper and lower blades being fixedly installed by the fixing bolts and positioning columns; and a driving mechanism at the lower end of the ice-spinning disc.

[0008] The driving mechanism includes a rotating rod rotatably connected to the lower end of the ice outlet bucket. The upper end of the rotating rod is fixedly installed at the center of the lower end of the ice-spinning disc. The lower end of the rotating rod passes through the bottom of the ice outlet bucket. A speed reducer is fixedly installed on the outside of the ice outlet bucket. A sprocket is fixedly installed on both the output end of the speed reducer and the lower end of the rotating rod. The sprocket at the output end of the speed reducer and the sprocket at the lower end of the rotating rod are meshed with the same chain.

[0009] As a preferred technical solution, a locking hole is provided on the inner side of the mounting column, and a limiting locking pin is provided on the inner side of the locking hole.

[0010] As a preferred technical solution, the upper cutter, the lower cutter, and the pad are all provided with positioning holes on their inner sides, and the upper cutter, the lower cutter, and the pad are all connected to the mounting post through the positioning holes.

[0011] As a preferred technical solution, countersunk holes are provided on the inner sides of both the upper and lower cutting tools, and the fixing bolts are located inside the countersunk holes.

[0012] As a preferred technical solution, the upper end of the positioning post is provided with a threaded groove, and the threaded end of the fixing bolt passes through the threaded groove of the upper or lower cutting tool and the positioning post for fixed installation.

[0013] As a preferred technical solution, the support block of the lower half of the ice-cutting blade ring corresponds to the lower blade, and the support block of the upper half of the ice-cutting blade ring corresponds to the upper blade.

[0014] As a preferred technical solution, a connecting ring is welded to the upper end of the ice dispensing bucket, and a connecting hole is provided on the inner side of the connecting ring.

[0015] In summary, the present invention has the following main advantages:

[0016] First, during installation, insert the lower cutter into the mounting post of the connecting shaft and into the support block of the corresponding ice-cutting blade ring. Secure it with the fixing bolts, then insert the shim and the upper cutter. Then, fix the upper cutter on the mounting post of the connecting shaft in the same way. Finally, lock it on the mounting post with the lock nut. This makes it easy to install and use the upper and lower cutters on the ice-cutting blade ring.

[0017] Secondly, during disassembly, after removing the ice bucket part, remove the limit pin from the locking hole, then remove the locking nut on the mounting post, and finally disassemble the fixing bolts at the support block of the ice-cutting blade ring step by step. Then, the upper and lower blades in the ice-cutting blade ring can be easily removed and replaced. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is an exploded view of the present invention;

[0020] Figure 3 This is the utility model Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 This is an ice-cutting blade ring of the present invention;

[0022] Figure 5 This is a schematic diagram of the drive mechanism structure of this utility model.

[0023] Reference numerals: 1. Ice bucket; 2. Ice outlet; 3. Connecting hole; 4. Connecting ring; 5. Upper blade; 6. Lower blade; 7. Ice-spinning disc; 8. Connecting shaft; 9. Ice-cutting blade ring; 10. Pad; 11. Locking nut; 12. Fixing bolt; 13. Countersunk hole; 14. Limiting pin; 15. Positioning hole; 16. Mounting post; 17. Locking hole; 18. Support block; 19. Positioning post; 20. Threaded groove; 21. Drive mechanism; 211. Rotating rod; 212. Sprocket; 213. Chain; 214. Reducer. Detailed Implementation

[0024] refer to Figures 1 to 5The ice-cutting device for a tube ice machine described in this embodiment includes: an ice outlet bucket 1, an ice outlet 2 on the outer side of the ice outlet bucket 1, an ice-cutting blade ring 9 and an ice-spinning disc 7 rotatably connected to the inner side of the ice outlet bucket 1, a connecting shaft 8 fixedly installed at the center of the ice-spinning disc 7, a mounting post 16 fixedly connected to the upper end of the connecting shaft 8, a lower blade 6, a pad 10 and an upper blade 5 sequentially inserted into the outer side of the mounting post 16 from bottom to top, and a locking nut 11 threadedly connected to the outer side of the upper end of the mounting post 16. A support block 18 is welded to the inside of the ice bucket 1. Positioning posts 19 are symmetrically fixed to the upper end of the support block 18. The upper end of the positioning post 19 is inserted into the upper cutter 5 or the lower cutter 6. Fixing bolts 12 are provided on the inner sides of both the upper cutter 5 and the lower cutter 6. Both the upper cutter 5 and the lower cutter 6 are fixedly installed via the fixing bolts 12 and the positioning posts 19. A drive mechanism 21 is provided at the lower end of the ice-discharging tray 7. When replacing the upper cutter 5 and the lower cutter 6 in the ice bucket 1, only the ice bucket 1 part needs to be replaced. After removing the upper blade 5 and lower blade 6, remove the limiting pin 14 from the locking hole 17, then remove the locking nut 11 on the mounting post 16. Finally, disassemble the fixing bolt 12 at the support block 18 of the ice-cutting blade ring 9 step by step. Then, the upper blade 5 and lower blade 6 in the ice-cutting blade ring 9 can be removed and replaced. When installing the upper blade 5 and lower blade 6, first insert the lower blade 6 into the mounting post 16 of the connecting shaft 8 and insert it into the corresponding support block 18 of the ice-cutting blade ring 9. Fix it with the fixing bolt 12, then insert the pad 10 and then insert the upper blade 5. Then, fix the upper blade 5 on the mounting post 16 of the connecting shaft 8 in the same way. Finally, lock it on the mounting post 16 with the locking nut 11. This makes it easy to install and use the upper blade 5 and lower blade 6 on the ice-cutting blade ring 9. The upper blade 5 and lower blade 6 are shaped like a bow. Traditionally, they are fan-shaped structures with four blades in total on the upper and lower layers. This is not only troublesome to produce but also difficult to weld.

[0025] The drive mechanism 21 includes a rotating rod 211, which is rotatably connected to the lower end of the ice outlet bucket 1. The upper end of the rotating rod 211 is fixedly installed at the center of the lower end of the ice-spinning disc 7. The lower end of the rotating rod 211 passes through the bottom of the ice outlet bucket 1. A reducer 214 is fixedly installed on the outside of the ice outlet bucket 1. A sprocket 212 is fixedly installed on both the output end of the reducer 214 and the lower end of the rotating rod 211. The sprocket 212 at the output end of the reducer 214 and the sprocket 212 at the lower end of the rotating rod 211 are meshed with the same chain. 213. The ice-cutting ring blade is mounted on the top of the connecting shaft 8 at the center of the ice-spinning disc 7 via the upper blade 5 and the lower blade 6. The reducer 214 drives the lower sprocket 212 of the rotating rod 211 to rotate via the output sprocket 212. This causes the ice-spinning disc 7 connected to the rotating rod 211 and the ice-cutting ring blade with the upper blade 5 and the lower blade 6 connected to the ice-spinning disc 7 via the connecting shaft 8 to run, thus cutting and removing ice. This structure achieves a transmission effect and facilitates the maintenance of subsequent transmission components.

[0026] refer to Figure 2 and Figure 3 The mounting post 16 has a locking hole 17 on its inner side, and a limiting pin 14 is provided on the inner side of the locking hole 17. By opening the locking hole 17 on the inner side of the mounting post 16, the locking nut 11 is fixed on the mounting post 16. The elastic limiting pin 14 is inserted into the locking hole 17, which can conveniently limit the locking nut 11 and prevent it from loosening and falling off the mounting post 16.

[0027] refer to Figure 2 The upper cutter 5, the lower cutter 6, and the pad 10 are all provided with positioning holes 15 on their inner sides. The upper cutter 5, the lower cutter 6, and the pad 10 are all inserted into the mounting post 16 through the positioning holes 15. By providing positioning holes 15 on the inner sides of the upper cutter 5, the lower cutter 6, and the pad 10, it is convenient to position and insert the upper cutter 5, the lower cutter 6, and the pad 10 into the mounting post 16.

[0028] refer to Figure 2 The upper cutter 5 and the lower cutter 6 are both provided with countersunk holes 13 on their inner sides. The fixing bolts 12 are located inside the countersunk holes 13. By providing countersunk holes 13 on the inner sides of the upper cutter 5 and the lower cutter 6, the fixing bolts 12 can be easily connected and installed through the upper cutter 5 or the lower cutter 6 to the positioning post 19 on the support block 18.

[0029] refer to Figure 4 The upper end of the positioning post 19 is provided with a screw groove 20. The threaded end of the fixing bolt 12 passes through the upper cutter 5 or the lower cutter 6 and the screw groove 20 of the positioning post 19 for fixed installation. By providing a screw groove 20 at the upper end of the positioning post 19, it is convenient to fix the fixing bolt 12 through the upper cutter 5 or the lower cutter 6 and install it with the positioning post 19.

[0030] refer to Figure 2 and Figure 4 The support block 18 of the lower half of the ice-cutting blade ring 9 corresponds to the lower blade 6, and the support block 18 of the upper half of the ice-cutting blade ring 9 corresponds to the upper blade 5. By having the support block 18 of the lower half of the ice-cutting blade ring 9 correspond to the lower blade 6, and the support block 18 of the upper half of the ice-cutting blade ring 9 correspond to the upper blade 5, it is convenient for the upper blade 5 or the lower blade 6 to be inserted into the mounting post 16 of the connecting shaft 8 and then inserted into and installed into the positioning post 19 of the support block 18 in the ice-cutting blade ring 9.

[0031] refer to Figure 1 A connecting ring 4 is welded to the upper end of the ice dispensing bucket 1. A connecting hole 3 is provided on the inner side of the connecting ring 4. By welding the connecting ring 4 with the connecting hole 3 to the upper end of the ice dispensing bucket 1, the ice dispensing bucket 1 can be easily disassembled and used.

[0032] Operating principle and advantages: During use, when installing the upper cutter 5 and the lower cutter 6, first insert the lower cutter 6 into the mounting post 16 of the connecting shaft 8 and insert it into the support block 18 of the corresponding ice-cutting blade ring 9, and fix it with the fixing bolt 12. Then insert the pad 10 and then insert the upper cutter 5. Then fix the upper cutter 5 on the mounting post 16 of the connecting shaft 8 in the same way. Finally, lock it on the mounting post 16 with the lock nut 11.

[0033] When replacing the upper blade 5 and lower blade 6 in the ice bucket 1, simply remove the ice bucket 1 part, then remove the limit pin 14 from the locking hole 17, then remove the locking nut 11 on the mounting post 16, and finally remove the fixing bolt 12 at the support block 18 of the ice cutting blade ring 9 in a step-by-step manner, and then the upper blade 5 and lower blade 6 in the ice cutting blade ring 9 can be removed and replaced.

Claims

1. An ice-cutting device for a tube ice machine, characterized in that... The system includes: an ice dispensing bucket with an ice outlet on its outer side; an ice-cutting blade ring and an ice-spinning disc rotatably connected to the inner side of the ice dispensing bucket; a connecting shaft fixedly installed at the center of the ice-spinning disc; a mounting post fixedly connected to the upper end of the connecting shaft; a lower blade, a pad, and an upper blade sequentially inserted into the outer side of the mounting post from bottom to top; a locking nut threadedly connected to the upper outer side of the mounting post; a support block welded to the inner side of the ice dispensing bucket; positioning posts symmetrically fixedly installed on the upper end of the support block; the upper end of the positioning posts being inserted into the upper or lower blade; fixing bolts on the inner sides of both the upper and lower blades; and the upper and lower blades being fixedly installed by the fixing bolts and positioning posts. A driving mechanism is provided at the lower end of the ice-spinning disc.

2. The ice-cutting device for a tube ice machine according to claim 1, characterized in that: The mounting post has a locking hole on its inner side, and a limiting pin is provided on the inner side of the locking hole.

3. The ice-cutting device for a tube ice machine according to claim 1, characterized in that: The upper cutter, lower cutter, and pad are all provided with positioning holes on their inner sides, and the upper cutter, lower cutter, and pad are all connected to the mounting post through the positioning holes.

4. The ice-cutting device for a tube ice machine according to claim 1, characterized in that: Both the upper and lower cutting tools have countersunk holes on their inner sides, and the fixing bolts are located inside the countersunk holes.

5. The ice-cutting device for a tube ice machine according to claim 1, characterized in that: The upper end of the positioning post is provided with a threaded groove, and the threaded end of the fixing bolt passes through the upper or lower cutting tool and the threaded groove of the positioning post for fixed installation.

6. The ice-cutting device for a tube ice machine according to claim 1, characterized in that: The support block of the lower half of the ice-cutting blade ring corresponds to the lower blade, and the support block of the upper half of the ice-cutting blade ring corresponds to the upper blade.

7. The ice-cutting device for a tube ice machine according to claim 1, characterized in that: The upper end of the ice bucket is welded with a connecting ring, and the inner side of the connecting ring is provided with a connecting hole.

8. The ice-cutting device for a tube ice machine according to claim 1, characterized in that: The driving mechanism includes a rotating rod rotatably connected to the lower end of the ice outlet bucket. The upper end of the rotating rod is fixedly installed at the center of the lower end of the ice-spinning disc. The lower end of the rotating rod passes through the bottom of the ice outlet bucket. A speed reducer is fixedly installed on the outside of the ice outlet bucket. A sprocket is fixedly installed on both the output end of the speed reducer and the lower end of the rotating rod. The sprocket at the output end of the speed reducer and the sprocket at the lower end of the rotating rod are meshed with the same chain.

Citation Information

Patent Citations

  • Gear transmission mechanism for tube ice maker

    CN220229656U