Wire Cutting Machine Spray System
By installing a spray system inside the online cutting machine, with the spray box located between the upper main rollers, the spray nozzles spray coolant downwards to cool the wire mesh and main rollers, and the external spray pipes spray to the side to rinse the main rollers, the problem of heat dissipation of the main rollers is solved, improving cutting quality and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU BEST PRECISION MFG CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-30
AI Technical Summary
The existing wire cutting machine cooling mechanism can only cool the area below the wire mesh, making it difficult to effectively dissipate heat at the main roller position. This results in cutting debris adhering to the surface of the main roller, affecting cutting quality and lifespan.
A spray system is installed inside the online cutting machine. The spray box is located between the upper main rollers. The spray holes spray coolant downwards to cool the wire mesh and main rollers, and sprays the main rollers to the side through the external spray pipes to prevent debris from adhering.
It effectively cools and washes the main roller and wire mesh, improving cutting quality and extending the service life of the main roller and wire mesh.
Smart Images

Figure CN224424489U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting equipment, particularly wire cutting machine technology, and especially to a spraying system for wire cutting machines. Background Technology
[0002] During the cutting process, wire cutting machines typically employ a cooling mechanism to cool the wire mesh. In terms of location, the wire mesh is formed by winding the wire around the main roller, and the existing cooling mechanism is positioned above the main roller and the wire mesh. It uses gravity and a spray system to create a downward cooling liquid curtain, which carries away the large amount of heat generated by friction during the cutting process.
[0003] However, this configuration, with the cooling mechanism on top and the wire mesh below, only allows for cooling of the wire mesh below in actual operation. During operation, friction between the main roller and the wire mesh generates significant heat at the main roller location. Current cooling methods address this heat by designing coolant channels within the main roller and connecting them to a coolant circulation system, allowing coolant to flow through these channels for cooling.
[0004] However, while this coolant channel can effectively dissipate heat and cool the main roller, the coolant cannot directly contact the outer surface of the main roller due to the limitations of the channel. Therefore, during the cutting process, the debris and particles generated adhere to the surface of the main roller, further increasing the friction that may occur on the main roller surface, and potentially affecting the wire mesh life and cutting quality. Utility Model Content
[0005] The technical problem to be solved by this utility model is: in order to overcome the shortcomings of the prior art, this utility model provides a spraying system for a wire cutting machine. The spraying system is set inside the wire mesh and can spray the main roller during spraying. It can not only effectively cool the wire mesh and the main roller, but also provide a rinsing operation for the surface of the main roller, so as to prevent the debris and impurities generated during cutting from adhering to the surface of the main roller.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: a wire cutting machine spraying system is set inside the wire cutting machine, and at least two horizontally arranged main rollers are rotatably connected inside the wire cutting machine. The main rollers are wound with wire mesh through a winding and unwinding mechanism. The wire cutting machine spraying system includes a water spray box. The water spray box is positioned between the two uppermost horizontally arranged main rollers. The bottom plate of the water spray box and the two side plates near the main rollers are provided with a plurality of spray holes spaced apart. The water spray box is provided with a plurality of spray pipes. The axis of the spray pipes is parallel to the axis of the main rollers, and the spray pipes have outlet grooves along their axis. The spray pipes are connected to the coolant supply mechanism and are supplied with coolant by the coolant supply mechanism. Among the spray pipes, the spray pipes near the side plates are the outer spray pipes. The outlet grooves of the outer spray pipes are located obliquely above the radial section of the spray pipe and close to the corresponding side plate.
[0007] In the above scheme, the water spray box is positioned between the two uppermost main rollers. Through the spray holes on the bottom and side plates of the water spray box, coolant from the spray pipe is sprayed downwards and from the inside towards the main rollers. The downward-spraying water falls freely, cooling and rinsing the wire mesh and main rollers below. Simultaneously, the water spraying towards the side of the main rollers not only cools the main rollers and the wire mesh there, but also effectively rinses the rotating main rollers, preventing cutting debris and impurities from adhering to their surface.
[0008] Furthermore, the liquid outlet groove of the external spray pipe is higher than the height of the corresponding side plate in the height direction, that is, the side plate will not block the liquid outlet groove of the external spray pipe, and the external spray pipe can directly spray liquid through the liquid outlet groove to rinse the main roller and wire mesh on the corresponding side, thereby further improving the cleaning effect.
[0009] Furthermore, the wire cutting machine has four main rollers, with two main rollers located at the top and two main rollers located at the bottom, and the four main rollers are arranged parallel to each other. The water spray box is positioned between the two main rollers located at the top.
[0010] Furthermore, the water spray box has at least two sets of mounting holes, and each set of mounting holes is equipped with a mounting rod. The water spray box is positioned and fixed to the frame of the wire cutting machine by the mounting rod.
[0011] Furthermore, several support plates are fixed on the bottom plate of the water spray box, and the spray pipe is supported by the support plates.
[0012] Furthermore, several support plates avoid the spray holes on the bottom plate of the spray box and are staggered with each other.
[0013] Furthermore, the wire cutting machine's spray system includes four spray pipes. The spray pipes adjacent to the two side plates are outer spray pipes, and the spray pipes inside each outer spray pipe are inner spray pipes. Each inner spray pipe has two sets of outlet grooves that extend obliquely downwards to both sides relative to the circumferential direction of the spray pipe. Unlike the outlet grooves of the outer spray pipes, the inner spray pipes, through their obliquely downward-facing outlet grooves, provide effective guidance and replenishment for the liquid inside the spray box.
[0014] Furthermore, the external spray pipe and the internal spray pipe on the same side are connected by a bend, a short pipe and a tee connector; one end of the bend is connected to the external spray pipe and the other end is connected to the short pipe, and the other end of the short pipe is connected to one end of the tee connector; of the other two ends of the tee connector, one end is connected to the internal spray pipe and the other end is connected to the coolant supply mechanism pipeline.
[0015] Furthermore, the side plate is fixed with a side support plate corresponding to the bend position to support the bend, and the side support plate is also provided with spray holes at intervals. The side support plate can further support the support component without affecting the water outlet below.
[0016] The beneficial effects of this utility model are that the spraying system for the wire cutting machine provided by this utility model has a reasonable layout. A water spray box is designed between the two main rollers on the upper side, and in the height direction, the water spray box is located within the wire mesh formed by the main rollers. During the spraying process, coolant falls from the water spray box to provide heat dissipation spraying for the wire mesh below. At the same time, the external spray pipe can also provide heat dissipation spraying for the main rollers on the side. During the spraying process, not only can the main rollers and wire mesh be cooled, but the main rollers and wire mesh can also be rinsed by the cooling water spray, washing away the impurities and particles generated during cutting, reducing the probability of them adhering to the main rollers and wire mesh, thereby effectively improving the cutting quality and extending the service life of the main rollers and wire mesh. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0018] Figure 1 This is a schematic diagram of the preferred embodiment of the present invention (the mounting rod is not shown).
[0019] Figure 2 This is a top view of the preferred embodiment of the present invention.
[0020] Figure 3 yes Figure 2 A cross-sectional view along the AA direction.
[0021] Figure 4 This is a side view of the preferred embodiment of the present invention.
[0022] Figure 5This is a schematic diagram of the preferred embodiment of the present invention installed on a wire cutting machine.
[0023] Figure 6 This is a schematic cross-sectional view of the external spray pipe in the preferred embodiment of this utility model.
[0024] Figure 7 This is a cross-sectional schematic diagram of the inner spray pipe in the preferred embodiment of this utility model.
[0025] In the diagram: 1. Mounting hole; 2. Bend; 3. Short pipe; 4. T-joint; 5. External spray pipe; 6. Internal spray pipe; 7. Support plate; 8. Spray box; 9. Liquid outlet trough; 10. Spray hole; 11. Mounting rod; 12. Wire mesh; 13. Main roller; 14. Side support plate. Detailed Implementation
[0026] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention. Therefore, they only show the components relevant to the present invention. Orientations and references (e.g., up, down, left, right, etc.) are only used to aid in the description of the features in the drawings. Therefore, the following specific embodiments are not intended to be restrictive, and the scope of the claimed subject matter is defined solely by the appended claims and their equivalents.
[0027] like Figure 1 The spray system for a wire cutting machine shown is the preferred embodiment of this utility model.
[0028] like Figure 5 As shown, the spraying system of the wire cutter is installed inside the wire cutter. The wire cutter has four main rollers 13 arranged in parallel with each other, with two main rollers 13 located at the top and two main rollers 13 located at the bottom. A wire mesh 12 is wound on the four main rollers 13 by a winding and unwinding mechanism.
[0029] like Figures 1 to 4 As shown, the spraying system of the wire cutting machine includes a spray box 8. The spray box 8 is positioned between the two uppermost horizontally arranged main rollers 13. A number of spray holes 10 are evenly distributed at intervals on the bottom plate and the side plates near the main rollers 13 of the spray box 8. The spray box 8 is positioned and fixed to the wire cutting machine frame by mounting rods 11. The spray box 8 has three sets of mounting holes 1, each set of mounting holes 1 corresponding to a mounting rod 11. The two ends of the mounting rods 11 extend out of the spray box 8 and are positioned and connected to the corresponding side of the machine frame.
[0030] Specifically, such as Figure 3 As shown, in this embodiment, four support plates 7 are fixed on the bottom plate of the water spray box 8. The four support plates 7 avoid the spray holes 10 on the bottom plate of the water spray box 8 and are staggered on the bottom plate. Four spray pipes are supported on the support plates 7.
[0031] The four spray pipes are arranged parallel to the axis of the main roller 13. The spray pipes adjacent to the two side plates are the outer spray pipes 5, and the spray pipes inside the outer spray pipes 5 on each side are the corresponding inner spray pipes 6.
[0032] Each spray pipe has a discharge groove 9 along its axis. The location of the discharge groove 9 varies depending on whether the spray pipe is internal or external.
[0033] Specifically, such as Figure 3 , Figure 4 and Figure 6 As shown, the outlet groove 9 of the external spray pipe 5 is located obliquely above the radial section of the spray pipe and close to the side plate on the corresponding side. The outlet groove 9 of the external spray pipe 5 is higher than the height of the side plate on the corresponding side in the height direction. That is, the side plate will not block the outlet of the external spray pipe 5 from the outlet groove 9. The external spray pipe 5 can directly rinse the main roller 13 and wire mesh 12 on the corresponding side through the outlet groove 9, which further improves the cleaning effect.
[0034] like Figure 3 and Figure 7 As shown, the inner spray pipe 6 has two sets of outlet grooves 9 that are opened obliquely downwards to both sides relative to the circumferential direction of the spray pipe. Unlike the opening direction of the outlet grooves 9 of the outer spray pipe 5, the inner spray pipe 6 guides and replenishes the coolant supplied to the inside of the spray box 8 through the outlet grooves 9 that are opened obliquely downwards to both sides.
[0035] In the connection between the outer spray pipe 5 and the inner spray pipe 6 on the corresponding side, this embodiment uses, but is not limited to, a bent pipe 2, a short pipe 3, and a three-way connector 4. One end of the bent pipe 2 is connected to the outer spray pipe 5, and the other end is connected to the short pipe 3. The other end of the short pipe 3 is connected to one end of the three-way connector 4. Of the remaining two ends of the three-way connector 4, one end is connected to the inner spray pipe 6, and the other end is connected to the coolant supply mechanism pipeline. Thus, one end of the three-way connector 4 is connected to the coolant supply mechanism, allowing coolant to flow into both the inner spray pipe 6 and the outer spray pipe 5. The coolant flowing into the inner spray pipe 6 supplies the main body of the spray box 8 through the downward-sloping outlet grooves 9 on both sides. The coolant passes through the spray holes 10 and is sprayed downwards and from the inside towards the main roller 13. At this time, the downward-sloping water can fall freely, providing cooling and rinsing for the lower wire mesh 12 and the main roller 13. At the same time, the water spraying towards the side main roller 13 not only cools down the main roller 13 and the wire mesh 12 at the main roller 13, but also effectively washes the rotating main roller 13, which can prevent the debris and impurities generated by cutting from adhering to the surface of the main roller 13.
[0036] Based on the above-mentioned connection using the bend 2, a side support plate 14 is fixed at the position corresponding to the bend 2 to support the bend 2. The side support plate 14 is also provided with spray holes 10 spaced apart. The side support plate 14 can further support the support component without affecting the liquid outlet below.
[0037] This wire cutting machine spray system is designed with a water spray box 8 located between the two main rollers 13 on the upper side of the machine. In the vertical direction, the water spray box 8 is positioned within the wire mesh 12 formed by the main rollers 13, a locally optimized location. During spraying, coolant falls from the water spray box 8 to provide cooling for the wire mesh 12 below, while the external spray pipe 5 also provides cooling for the main rollers 13 on the side. During spraying, not only are the main rollers 13 and wire mesh 12 cooled, but the cooling water spray also washes them, removing impurities and particles generated during cutting and reducing their adhesion to the main rollers 13 and wire mesh 12. This effectively improves cutting quality and extends the service life of the main rollers 13 and wire mesh 12. Meanwhile, the wire mesh 12 and the main roller 13 have a certain temperature. When the coolant is sprayed onto the wire mesh 12 and the main roller 13, if the cutting temperature is high, the coolant exchanges heat with the main roller 13 and the wire mesh 12, absorbing heat and forming a mist distribution.
[0038] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A spraying system for a wire cutting machine, comprising a wire cutting machine, wherein at least two horizontally arranged main rollers are rotatably connected within the wire cutting machine, and a wire mesh is wound on the main rollers via a winding and unwinding mechanism, characterized in that: Includes a water spray box; the water spray box is positioned between the two uppermost horizontally arranged main rollers; The bottom plate of the water spray box and the two side plates near the main roller are provided with a number of spray holes spaced apart. The water spray box is equipped with several spray pipes. The axis of the spray pipes is parallel to the axis of the main roller, and a liquid outlet groove is opened on the spray pipes along their axis. The spray pipes are connected to the coolant supply mechanism and are supplied with coolant by the coolant supply mechanism. In the aforementioned spray pipe, the spray pipe near the side plate is the outer spray pipe. The outlet groove of the outer spray pipe is located obliquely above the radial section of the spray pipe and close to the corresponding side plate.
2. The wire cutting machine spraying system as described in claim 1, characterized in that: The liquid outlet groove of the external spray pipe is higher than the height of the corresponding side plate in the height direction.
3. The wire cutting machine spraying system as described in claim 1, characterized in that: The wire cutting machine has four main rollers, with two main rollers located at the top and two main rollers located at the bottom, and the four main rollers are arranged parallel to each other. The water spray box is positioned between the two main rollers located at the top.
4. The wire cutting machine spraying system as described in claim 3, characterized in that: The water spray box has at least two sets of mounting holes, and each set of mounting holes is equipped with a mounting rod. The water spray box is positioned and fixed to the frame of the wire cutting machine by the mounting rod.
5. The wire cutting machine spraying system as described in claim 1, characterized in that: Several support plates are fixed on the bottom plate of the water spray box, and the spray pipe is supported by the support plates.
6. The wire cutting machine spraying system as described in claim 5, characterized in that: Several support plates are arranged to avoid the spray holes on the bottom plate of the spray box and are staggered with each other.
7. The wire cutting machine spraying system as described in claim 1, characterized in that: It includes four spray pipes, of which the spray pipes adjacent to the two side plates are the outer spray pipes, and the spray pipes inside the outer spray pipes on each side are the inner spray pipes. The inner spray pipes have two sets of outlet grooves that are opened obliquely downwards to both sides relative to the circumferential direction of the spray pipes.
8. The wire cutting machine spraying system as described in claim 7, characterized in that: The external spray pipe and the internal spray pipe on the same side are connected by a bend, a short pipe and a tee connector; one end of the bend is connected to the external spray pipe and the other end is connected to the short pipe, and the other end of the short pipe is connected to one end of the tee connector; of the other two ends of the tee connector, one end is connected to the internal spray pipe and the other end is connected to the coolant supply mechanism pipeline.
9. The wire cutting machine spraying system as described in claim 8, characterized in that: The side plate is fixed with a side support plate to support the bend at the corresponding position of the bend, and the side support plate is also provided with spray holes at intervals.