Rubber tube cutting device
By designing the support body, cutting mechanism, and dust collection section of the hose cutting device, and utilizing negative pressure components and a flow guide box to collect dust, the problem of dust diffusion during hose cutting by the saw blade is solved, achieving health protection and improved cutting quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-03
AI Technical Summary
Dust generated when a saw blade cuts rubber hoses can easily be released into the air, endangering the health of operators.
A hose cutting device was designed, comprising a supporting main body, a cutting mechanism, and a dust collection part. It uses a negative pressure component to extract air from the dust collection box, collects cutting dust through the guide box shell and dust collection port, and cleans saw blade dust with a baffle plate and nozzle pipe to reduce dust diffusion.
It effectively reduces dust dispersion, protects the health of operators, and ensures cutting quality and efficiency.
Smart Images

Figure CN224074514U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of hose cutting equipment, and more specifically, to a hose cutting device. Background Technology
[0002] Sawing devices are commonly used for cutting rubber hoses. Saw blade cutting equipment is suitable for thicker, harder hoses, such as wire-braided reinforced hoses and high-pressure hoses. The advantage of saw blade cutting equipment is its high cutting precision.
[0003] Saw blade cutting equipment generates a significant amount of debris and dust when cutting hoses, and this dust is easily dispersed into the air. Operators are susceptible to inhaling this airborne dust, meaning the dust generated by saw blade cutting poses a threat to their health. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a hose cutting device, which aims to improve the problem of dust generated by saw blade cutting being dispersed into the air and threatening the health of operators.
[0005] This utility model is implemented as follows:
[0006] This utility model provides a hose cutting device, including a supporting main body, a cutting mechanism and a dust collection part.
[0007] The main support component includes a frame and an operating platform. The operating platform is mounted on the top of the frame and has a cutting groove.
[0008] The cutting mechanism is installed inside the frame to cut the hose section inside the cutting groove;
[0009] The dust collection section includes a flow guide box shell, a dust collection box, a baffle plate, and a negative pressure component. The flow guide box shell is connected to the dust collection box through a flow guide pipe. The negative pressure component is installed inside the frame to extract air from inside the dust collection box. The baffle plate is located on the top of the flow guide box shell and is positioned below the cutting groove. A dust collection port is provided on the top of the flow guide box shell.
[0010] In one embodiment of this utility model, the negative pressure component includes an air pump, a connecting pipe, and a nozzle pipe. The bottom end of the connecting pipe is connected to the dust collection box, and the top end of the connecting pipe is connected to the air pump inlet port. The tail end of the nozzle pipe is connected to the air pump outlet port. A slot is provided on one side of the baffle plate, and the nozzle pipe sprays gas into the slot.
[0011] In one embodiment of this utility model, the supporting main body further includes an arc-shaped cover plate, which is hinged above the cutting groove and has a handle.
[0012] In one embodiment of this utility model, the operating table is provided with a placement groove, which is located on the side of the cutting groove.
[0013] In one embodiment of this utility model, the cutting mechanism includes a saw blade, a motor, a transmission shaft, a belt drive component, and a base plate. The base plate is fixed below the operating table, the transmission shaft is rotatably connected to the base plate, the saw blade is mounted on one end of the transmission shaft, and the motor drives the transmission shaft to rotate through the belt drive component.
[0014] In one embodiment of this utility model, the flow guide box includes a lower box and an upper box, the top of the lower box is connected to the bottom of the upper box, the dust collection port is located at the top of the upper box, and the bottom of the lower box is connected to the dust collection box through a flow guide pipe.
[0015] In one embodiment of this utility model, the dust collection box includes a box body and a filter screen cover. The filter screen cover is located inside the box body, and a connection port connected to the bottom end of a connecting pipe is provided on the outer wall of the box body near the filter screen cover.
[0016] In one embodiment of this utility model, the filter cover is configured with an arc-shaped structure.
[0017] The beneficial effects of this utility model are as follows: The hose cutting device obtained by the above design utilizes a negative pressure component to extract air from the dust collection box, creating a negative pressure state inside both the dust collection box and the guide box shell. The dust collection port draws air into the guide box shell, and the cutting dust located at the cutting groove enters the dust collection port along with the air, ultimately being collected inside the dust collection box through the guide pipe. This hose cutting device not only completes hose sawing but also reduces dust diffusion during sawing, providing excellent protection for the operator's health. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the hose cutting device provided in this embodiment of the utility model;
[0020] Figure 2 A schematic diagram of the cutting mechanism and dust collection part provided for an embodiment of this utility model;
[0021] Figure 3A schematic diagram of the cutting mechanism structure provided for an embodiment of this utility model;
[0022] Figure 4 A schematic diagram of the dust collection part provided for an embodiment of this utility model;
[0023] Figure 5 A schematic diagram of the cross-sectional structure of the dust collection box provided for an embodiment of this utility model.
[0024] In the diagram: 10-Main support; 110-Frame; 120-Operating platform; 130-Cutting groove; 140-Placement groove; 150-Cover plate; 160-Handle; 20-Cutting mechanism; 210-Saw blade; 220-Motor; 230-Drive shaft; 240-Belt drive component; 250-Seat plate; 30-Dust collection section; 310-Guide box shell; 311-Lower box shell; 312-Upper box shell; 320-Dust collection box; 321-Box body; 322-Filter screen cover; 330-Baffle plate; 340-Negative pressure component; 341-Air pump; 342-Connecting pipe; 343-Nozzle pipe; 350-Guide pipe; 360-Dust collection port; 370-Groove opening. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] Example
[0027] Please see Figures 1-5 This utility model provides a hose cutting device, including a supporting main body 10, a cutting mechanism 20 and a dust collection part 30.
[0028] The main support 10 supports the installation of the cutting mechanism 20 and the dust collection part 30. The cutting mechanism 20 performs cutting operations on the hose, while the dust collection part 30 collects the dust after cutting, reducing the harm caused by dust to the operator.
[0029] The supporting main body 10 includes a frame 110 and an operating platform 120. The operating platform 120 is mounted on top of the frame 110 and has a cutting groove 130. A cutting mechanism 20 is installed inside the frame 110 to cut the hose section inside the cutting groove 130. The dust collection part 30 includes a guide box shell 310, a dust collection box 320, a baffle plate 330, and a negative pressure component 340. The guide box shell 310 is connected to the dust collection box 320 through a guide pipe 350, and the negative pressure component 340 is installed inside the frame 110 to extract air from inside the dust collection box 320. The baffle plate 330 is located on top of the guide box shell 310 and below the cutting groove 130. A dust collection port 360 is provided on the top of the guide box shell 310.
[0030] The hose to be cut is placed on the operating platform 120, and the hose is gradually pushed forward until the cutting section is close to the cutting mechanism 20 for cutting. During the cutting process, the negative pressure component 340 operates to extract air from the dust collection box 320, creating a negative pressure state inside the dust collection box 320. Through the connection of the guide pipe 350, the guide box shell 310 is also under negative pressure, and the dust collection port 360 draws air into the guide box shell 310, causing the cutting dust located at the cutting groove 130 to enter the guide box shell 310 along with the air through the dust collection port 360. At this time, the baffle plate 330 acts as a barrier. The dust entering the guide box shell 310 is ultimately collected in the dust collection box 320 through the guide pipe 350 along with the circulating air. This hose cutting device not only completes hose sawing but also reduces dust diffusion during sawing, providing good protection for the operator's health.
[0031] In the above specific embodiment, the negative pressure component 340 includes an air pump 341, a connecting pipe 342, and a nozzle pipe 343. The bottom end of the connecting pipe 342 is connected to the dust collection box 320, and the top end of the connecting pipe 342 is connected to the air inlet port of the air pump 341. The tail end of the nozzle pipe 343 is connected to the air outlet port of the air pump 341. A slot 370 is provided on one side of the baffle plate 330.
[0032] The nozzle 343 is tilted downwards and aimed at the slot 370. The gas discharged from the dust collection box 320 is sprayed back into the slot 370 through the connecting pipe 342, the air pump 341, and the nozzle 343. The sprayed gas allows the nozzle 343 to be aimed at the saw blade 210 in the cutting mechanism 20 in the slot 370. The sprayed gas cleans the dust and debris attached to the saw blade 210, ensuring the cutting quality of the saw blade 210.
[0033] In its specific configuration, the supporting main body 10 also includes an arc-shaped cover plate 150, which is hinged above the cutting groove 130 and has a handle 160. During cutting, the arc-shaped cover plate 150 can be flipped over using the handle 160 to cover the cutting groove 130, thus providing a shielding effect and further reducing the outward spread of cutting dust and debris.
[0034] Furthermore, the operating platform 120 is provided with a strip placement groove 140, which is located on the side of the cutting groove 130 and is used to limit the placement of the rubber tube.
[0035] In the above specific embodiment, the cutting mechanism 20 includes a saw blade 210, a motor 220, a drive shaft 230, a belt drive component 240, and a base plate 250. The base plate 250 is fixed below the operating table 120, the drive shaft 230 is rotatably mounted to the base plate 250, the saw blade 210 is mounted on one end of the drive shaft 230, and the motor 220 drives the drive shaft 230 to rotate via the belt drive component 240.
[0036] The output shaft of motor 220 drives the transmission shaft 230 to rotate via belt drive component 240, and the rotating transmission shaft 230 drives saw blade 210 to cut rubber hose.
[0037] Furthermore, the guide box housing 310 includes a lower housing 311 and an upper housing 312. The top of the lower housing 311 is connected to the bottom of the upper housing 312, the dust collection port 360 is located at the top of the upper housing 312, and the bottom of the lower housing 311 is connected to the dust collection box 320 through a guide pipe 350. The dust collection box 320 includes a box body 321 and a filter screen cover 322. The filter screen cover 322 is located inside the box body 321, and a connection port connected to the bottom end of the connecting pipe 342 is provided on the outer wall of the box body 321 near the filter screen cover 322. The filter screen cover 322 has an arc-shaped structure.
[0038] It should be noted that the specific models and specifications of the motor 220 and air pump 341 need to be selected and determined based on the actual specifications of the device. The specific selection calculation method adopts existing technology in this field, so it will not be described in detail here. The power supply and principle of the motor 220 and air pump 341 are clear to those skilled in the art, and will not be described in detail here.
[0039] The working principle of this hose cutting device is as follows: During use, the hose to be cut is placed on the operating platform 120, and the hose is gradually pushed forward until the cutting section is close to the cutting mechanism 20 for cutting. During the cutting process, the negative pressure component 340 operates to extract air from the dust collection box 320, creating a negative pressure state inside the dust collection box 320. Through the connection of the guide pipe 350, the guide box shell 310 is also under negative pressure, and the dust collection port 360 draws air into the guide box shell 310, causing the cutting dust located at the cutting groove 130 to enter the guide box shell 310 along with the air through the dust collection port 360. At this time, the baffle plate 330 acts as a barrier. The dust entering the guide box shell 310 is ultimately collected in the dust collection box 320 through the guide pipe 350 along with the circulating air. This hose cutting device not only completes hose sawing but also reduces dust diffusion during sawing, providing good protection for the health of operators.
[0040] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A hose cutting device, characterized in that, include The main support part (10) includes a frame (110) and an operating table (120). The operating table (120) is installed on the top of the frame (110) and is provided with a cutting groove (130). A cutting mechanism (20) is installed inside the frame (110) to cut the hose section inside the cutting groove (130); The dust collection section (30) includes a flow guide box shell (310), a dust collection box (320), a baffle plate (330), and a negative pressure component (340). The flow guide box shell (310) is connected to the dust collection box (320) through a flow guide pipe (350). The negative pressure component (340) is installed inside the frame (110) to extract the air inside the dust collection box (320). The baffle plate (330) is set on the top of the flow guide box shell (310) and is located below the cutting groove (130). A dust collection port (360) is provided on the top of the flow guide box shell (310).
2. The hose cutting device according to claim 1, characterized in that, The negative pressure component (340) includes an air pump (341), a connecting pipe (342), and a nozzle pipe (343). The bottom end of the connecting pipe (342) is connected to the dust collection box (320), and the top end of the connecting pipe (342) is connected to the air inlet port of the air pump (341). The tail end of the nozzle pipe (343) is connected to the air outlet port of the air pump (341). A slot (370) is provided on one side of the baffle plate (330), and the nozzle pipe (343) sprays gas into the slot (370).
3. The hose cutting device according to claim 1, characterized in that, The supporting main body (10) also includes an arc-shaped cover plate (150), which is hinged above the cutting groove (130) and has a handle (160) installed on it.
4. The hose cutting device according to claim 1, characterized in that, The operating platform (120) is provided with a strip placement groove (140), which is located on the side of the cutting groove (130).
5. A hose cutting device according to claim 1, characterized in that, The cutting mechanism (20) includes a saw blade (210), a motor (220), a drive shaft (230), a belt drive component (240), and a base plate (250). The base plate (250) is fixed below the operating table (120). The drive shaft (230) is rotatably connected to the base plate (250). The saw blade (210) is installed at one end of the drive shaft (230). The motor (220) drives the drive shaft (230) to rotate through the belt drive component (240).
6. A hose cutting device according to claim 1, characterized in that, The flow guide box shell (310) includes a lower box shell (311) and an upper box shell (312). The top of the lower box shell (311) is connected to the bottom of the upper box shell (312). The dust collection port (360) is located at the top of the upper box shell (312). The bottom of the lower box shell (311) is connected to the dust collection box (320) through a flow guide pipe (350).
7. A hose cutting device according to claim 2, characterized in that, The dust collection box (320) includes a box body (321) and a filter screen cover (322). The filter screen cover (322) is located inside the box body (321), and a connection port that communicates with the bottom end of the connecting pipe (342) is provided on the outer wall of the box body (321) near the filter screen cover (322).
8. A hose cutting device according to claim 7, characterized in that, The filter cover (322) is designed with an arc-shaped structure.