Water-cut bag cutting device
By designing a combined structure of a rotating shaft, cutter, telescopic cylinder, and receiving trough, efficient cutting of water-cut bags is achieved, solving the problem of low cutting efficiency in existing technologies, improving production efficiency, and keeping the equipment clean.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU QIDA HOUSEHOLD PROD CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-14
AI Technical Summary
Existing water-cutting bag cutting devices have low cutting efficiency and cannot efficiently cut multiple mesh bag strips.
A water-cutting bag cutting device was designed, which adopts a combination structure of a rotating shaft, a cutter, a telescopic cylinder and a receiving trough. Through the coordinated action of the rotating motor and the telescopic cylinder, multiple mesh bag strips can be cut simultaneously. The groove and receiving plate are used to improve the accuracy of raw material entering the cutting groove and the handling of debris.
It improves cutting efficiency, ensures that raw materials enter the cutting groove smoothly and are automatically cut, makes it easy to handle debris, keeps the equipment clean, and allows the cut water-cut bags to be easily pushed into the receiving trough.
Smart Images

Figure CN224489236U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water-cut bag production, and in particular to a water-cut bag cutting device. Background Technology
[0002] Water-cut bags are convenient for filtering food residue in kitchen sinks. Their production involves cutting and sealing the mesh bag, but the current cutting method usually involves cutting one mesh bag roll with one cutter, which is relatively inefficient. Utility Model Content
[0003] The present invention aims to overcome the shortcomings of the low cutting efficiency in the existing technology and provides a water-cutting bag cutting device that can improve cutting efficiency.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A water-cutting bag cutting device, comprising:
[0006] The operating table is located below the cutting device;
[0007] A rotating shaft is placed above the operating table, with both ends of the rotating shaft passing through a bracket on the operating table;
[0008] A rotating motor is placed on one end of a rotating shaft, and the rotating shaft of the rotating motor is fixedly connected to one end of the rotating shaft.
[0009] Several rolls are evenly distributed on the rotating shaft, the rolls are wrapped around the outer surface of the rotating shaft, and the rolls are fixedly connected to the rotating shaft.
[0010] Two cutting blades are placed on the operating table and on the left side of the rotating shaft, with the two cutting blades placed side by side and their sides in contact.
[0011] Two telescopic cylinders are placed on the front and rear sides of the operating table, respectively. Each telescopic cylinder corresponds to a cutter, and the telescopic rods of the two telescopic cylinders are fixedly connected to one end of each of the two cutters.
[0012] Several cutting grooves are evenly distributed on the upper surface of the cutter, and the cutting grooves on the cutter correspond one-to-one with the drum.
[0013] The receiving trough is placed on the operating table, and the receiving trough is located to the left of the cutter.
[0014] In use, the original mesh strips of the water-cut bag are first wound onto several rollers on the rotating shaft. Then, the rotating motor is turned on, allowing the mesh strips to move along the table surface to their respective cutting slots. The telescopic cylinder is then activated, causing the two cutters to move in a staggered manner, so that multiple mesh strips are cut simultaneously in the cutting slots. The strips are then pushed into the receiving trough. By adjusting the rotation speed of the rotating motor and the telescopic cylinder's extension rate, the mesh strips are automatically cut, thus improving cutting efficiency.
[0015] Preferably, the upper surface of the operating table is provided with a groove, the two ends of which are connected to the front and rear sides of the operating table, respectively. Both cutters are placed within the groove, and the two cutters move back and forth alternately within the groove via a telescopic cylinder. The lowest surface of the cutting groove is lower than the upper surface of the operating table. The groove allows the cutters room to move and facilitates the entry of raw materials into the cutting groove.
[0016] Preferably, the operating table on the right side of the groove is oriented with a left-lower, right-higher profile, with the height of the left side of the groove lower than the height of the right side, and the lowest surface of the cutting groove on the cutter lower than the height of the left side of the groove. These variations in the height of the operating table and the two sides of the groove facilitate easier and more accurate entry of raw materials into the cutting groove, increasing efficiency.
[0017] Preferably, a receiving plate is provided within the first groove, with the outer side of the receiving plate closely attached to the inner side of the first groove. The two cutters move back and forth alternately within the receiving plate via a telescopic cylinder, and the two ends of the receiving plate are lower than the two sides of the first groove. The receiving plate facilitates the collection and removal of debris left during the cutting process, ensuring the cleanliness of the equipment.
[0018] Preferably, the upper end of the operating table is provided with a second groove, which is positioned between the receiving trough and the cutter. A rotating drum is installed within the second groove, with its upper surface flush with the upper surface of the operating table. A second rotating motor is installed at one end of the rotating drum, and the shaft of the second rotating motor is fixedly connected to one end of the rotating drum. The rotating drum and the second rotating motor facilitate pushing the cut water-cut bags into the receiving trough.
[0019] Preferably, the outer surface of the rotating drum is provided with several protruding hooks, which are evenly distributed on the rotating drum and fixedly connected to the outer surface of the rotating drum. The protruding hooks make it easier to hook and move the water-cutting bag.
[0020] The beneficial effects of this utility model are: it can improve cutting efficiency; the groove allows the cutter to move and facilitates the entry of raw materials into the cutting groove; the changes in height of the operating table and the two sides of the groove facilitate the entry of raw materials into the cutting groove more easily and accurately, increasing efficiency; the receiving plate facilitates the collection of debris left during the cutting process and removes it for processing, ensuring the cleanliness of the equipment; the rotating drum and the rotating motor facilitate pushing the cut water-cut bags into the receiving trough; the protruding hook can more easily hook and move the water-cut bags. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 yes Figure 1 A magnified view of detail A;
[0023] Figure 3 This is the front view of this utility model;
[0024] Figure 4 yes Figure 3 A cross-sectional view of BB;
[0025] Figure 5 yes Figure 3 A magnified view of detail C;
[0026] Figure 6 yes Figure 4 A magnified view of detail D.
[0027] In the diagram: 1. Operating table, 2. Rotating shaft, 3. Rotating motor one, 4. Drum, 5. Cutter, 6. Telescopic cylinder, 7. Groove, 8. Receiving chute, 9. Groove one, 10. Receiving plate, 11. Groove two, 12. Rotating drum, 13. Rotating motor two, 14. Hook. Detailed Implementation
[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0029] like Figures 1 to 3 In one embodiment, a water-cutting bag cutting device includes: a rotating shaft 2 placed above an operating table 1, with both ends of the rotating shaft 2 passing through a bracket on the operating table 1;
[0030] A rotating motor 3 is placed on one end of a rotating shaft 2, and the shaft of the rotating motor 3 is fixedly connected to one end of the rotating shaft 2. Several rollers 4 are evenly distributed on the rotating shaft 2, and the rollers 4 are wrapped around the outer surface of the rotating shaft 2. The rollers 4 are fixedly connected to the rotating shaft 2. Two cutters 5 are placed on the operating table 1 and on the left side of the rotating shaft 2. The two cutters 5 are placed left and right with their sides in contact. Two telescopic cylinders 6 are placed on the front and rear sides of the operating table 1, and the telescopic cylinders 6 correspond one-to-one with the cutters 5. The telescopic rods of the two telescopic cylinders 6 are fixedly connected to one end of the two cutters 5. Several cutting grooves 7 are evenly distributed on the upper surface of the cutters 5, and the cutting grooves 7 on one cutter 5 correspond one-to-one with the rollers 4. A receiving trough 8 is placed on the operating table 1 and is located on the left side of the cutter 5.
[0031] like Figure 1 , Figure 3 andFigure 5 As shown, the two ends of the groove 9 are connected to the front and rear sides of the operating table 1 respectively. Both cutters 5 are placed in the groove 9. The two cutters 5 move back and forth alternately in the groove 9 through the telescopic cylinder 6. The lowest surface of the cutting groove 7 is lower than the upper surface of the operating table 1.
[0032] like Figure 3 and Figure 5 As shown, the operating table 1 on the right side of groove 9 is oriented with a left-low and right-high orientation. The height of the left side of groove 9 is lower than the height of the right side of groove 9, and the lowest surface of the cutting groove 7 on the cutter 5 is lower than the height of the left side of groove 9.
[0033] like Figure 2 and Figure 5 As shown, the outer side of the receiving plate 10 is closely attached to the inner side of the groove 9. The two cutters 5 move back and forth alternately in the receiving plate 10 through the telescopic cylinder 6. The two ends of the receiving plate 10 are lower than the two sides of the groove 9.
[0034] like Figure 4 As shown, the second groove 11 is placed between the receiving trough 8 and the cutter 5. The second groove 11 contains a rotating drum 12. The upper end face of the rotating drum 12 is flush with the upper end face of the operating table 1. A rotating motor 13 is mounted on one end of the rotating drum 12. The rotating shaft of the rotating motor 13 is fixedly connected to one end of the rotating drum 12.
[0035] like Figure 6 As shown, several protrusions 14 are evenly distributed on the rotating cylinder 12, and the protrusions 14 are fixedly connected to the outer side of the rotating cylinder 12.
[0036] In use, the original mesh strips of the water-cut bag are first wound onto several rolls 4 of the rotating shaft 2. Then, the rotating motor 3 is turned on, allowing the mesh strips to move along the table surface of the operating table 1 into the cutting grooves 7 on their respective cutters 5. The telescopic cylinder 6 is turned on, allowing the two cutters 5 to move in a staggered manner, so that multiple mesh strips are cut simultaneously in the cutting grooves 7. Then, the rotating motor 13 is turned on, rotating the rotating drum 12, allowing the hooks 14 on the rotating drum 12 to hook the water-cut bag and move it into the receiving trough 8. To prevent the water-cut bag from falling into the groove 11, the two sides of the groove 11 should be close to the rotating drum 12, with a small gap between the groove 11 and the rotating drum 12. Adjusting the speed of the rotating motor 3 and the telescopic cylinder 6 can automatically cut the mesh strips. If there are debris in the groove 9, the receiving plate 10 can be removed, cleaned, and then reinstalled into the groove 9, thus improving the cutting efficiency.
Claims
1. A water-cutting bag cutting device, characterized in that, include: The operating table (1) is located at the bottom of the cutting device; A rotating shaft (2) is placed above the operating table (1), and both ends of the rotating shaft (2) pass through the bracket on the operating table (1); Rotary motor 1 (3) is placed on one end of rotating shaft (2), and the rotating shaft of the rotary motor 1 (3) is fixedly connected to one end of rotating shaft (2); Several rolls (4) are evenly distributed on the rotating shaft (2), the rolls (4) are wrapped around the outer surface of the rotating shaft (2), and the rolls (4) are fixedly connected to the rotating shaft (2); Two cutting blades (5) are placed on the operating table (1) and on the left side of the rotating shaft (2). The two cutting blades (5) are placed on the left and right and their sides are in contact. Two telescopic cylinders (6) are placed on the front and rear sides of the operating table (1), respectively. The telescopic cylinders (6) correspond one-to-one with the cutter (5), and the telescopic rods of the two telescopic cylinders (6) are fixedly connected to one end of the two cutters (5). Several cutting grooves (7) are evenly distributed on the upper surface of the cutter (5), and the cutting grooves (7) on the cutter (5) correspond one-to-one with the drum (4); The receiving trough (8) is placed on the operating table (1) and is located to the left of the cutter (5).
2. The water-cutting bag cutting device according to claim 1, characterized in that, The upper surface of the operating table (1) is provided with a groove (9), the two ends of the groove (9) are respectively connected to the front and rear sides of the operating table (1), the two cutters (5) are placed in the groove (9), the two cutters (5) move back and forth alternately in the groove (9) through the telescopic cylinder (6), and the lowest surface of the cutting groove (7) is lower than the upper surface of the operating table (1).
3. The water-cutting bag cutting device according to claim 2, characterized in that, The operating table (1) on the right side of the groove (9) is oriented with the left side lower than the right side. The height of the left side of the groove (9) is lower than the height of the right side of the groove (9). The lowest surface of the cutting groove (7) on the cutter (5) is lower than the height of the left side of the groove (9).
4. The water-cutting bag cutting device according to claim 3, characterized in that, The groove (9) is provided with a receiving plate (10). The outer side of the receiving plate (10) is closely attached to the inner side of the groove (9). The two cutters (5) move back and forth alternately in the receiving plate (10) through the telescopic cylinder (6). The two ends of the receiving plate (10) are lower than the two sides of the groove (9).
5. The water-cutting bag cutting device according to claim 1, characterized in that, The upper end of the operating table (1) is provided with a groove two (11), which is placed between the receiving trough (8) and the cutter (5). A rotating cylinder (12) is provided in the groove two (11), and the upper end face of the rotating cylinder (12) is flush with the upper end face of the operating table (1). A rotating motor two (13) is provided at one end of the rotating cylinder (12), and the rotating shaft of the rotating motor two (13) is fixedly connected to one end of the rotating cylinder (12).
6. The water-cutting bag cutting device according to claim 5, characterized in that, The outer side of the rotating cylinder (12) is provided with a number of protrusions (14), which are evenly distributed on the rotating cylinder (12) and are fixedly connected to the outer side of the rotating cylinder (12).