Reverse cutting machine spray structure
By designing the dredging nozzle structure and adjustable collar in the spray structure of the backcutter, the problem of nozzle blockage is solved, and the spray effect is improved and the spray range is flexible.
Patent Information
- Application Number
- CN202421213452.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The spray structure of the existing backcutter can easily cause the nozzle to be blocked during high-speed cutting, affecting the spraying effect.
A backcutter spray structure is designed, including a dredging nozzle structure and an adjustable collar. Through the cooperation of the dredging rod and the spring, the spraying range is adjusted through the sleeve and locking ring.
It effectively avoids spray head blockage, improves the effect and reliability of spraying, and improves the flexibility of spraying range through the adjustment structure.
Smart Images

Figure CN222741812U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting spraying, and more specifically, to a spraying structure of a reverse cutting machine. Background Art
[0002] In modern industrial production, reverse cutting machines can be widely used in cutting crystal rods. However, during the high-speed cutting process, heat and dust are often generated due to friction and material properties, which not only affects the cutting quality, but also poses a threat to the operating environment and the health of operators. Therefore, the use of a spray structure can effectively prevent dust from spreading, reduce the loss of crystal rods, and eliminate waterless dry cutting to reduce the loss of crystal rods.
[0003] After searching, a Chinese patent with publication number CN220113512U discloses a cutting machine with a spray dustproof structure. The spray structure adopted in the structure enables the equipment to have the advantages of spray dustproof function, convenient operation and strong practicality.
[0004] However, when the structure is actually used, dust generated during the cutting process of the workpiece will easily adhere to the nozzle, which will easily cause the nozzle to be blocked over time, affecting the spraying effect. In view of this, the utility model proposes a reverse cutting machine spray structure. Utility Model Content
[0005] In order to overcome the above defects of the prior art, the utility model provides a spray structure of a reverse cutting machine to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spray structure of a reverse cutting machine, comprising two sleeve rods installed on the cutting head of the reverse cutting machine, support rods are arranged inside the two sleeve rods, and a screw rod is arranged between the two support rods, a plurality of collars are arranged outside the screw rod, connecting rods are arranged at the bottom of the plurality of collars, a clamp is arranged at the bottom of the connecting rod, a spray pipe is installed inside the clamp, the clamp is composed of two clamps distributed up and down, and the two clamps are connected by screws, and the spray pipe is detachably installed between the two clamps.
[0007] It can be seen that in the above structure, the sleeve rod, support rod, screw rod and clamp parts can support the installation of the spray pipe, and water is transported from the inside of the spray pipe and sprayed through multiple nozzles to achieve the spray effect when cutting the workpiece.
[0008] In order to enable the nozzle to achieve the effect of self-unclogging, preferably, a plurality of nozzle structures that can unblock are provided at the bottom of the spray pipe, and the nozzle structure that can unblock includes a delivery head, which is installed at the bottom of the spray pipe and is connected to the spray pipe, a disc is installed inside the delivery head, a plurality of filtering holes are opened on the surface of the disc, a unblocking rod is provided at the central part of the bottom of the disc inside the delivery head, a nozzle is slidingly provided inside the delivery head, a support ring is provided at the top of the nozzle located inside the delivery head, a tension spring is provided between the bottom of the inner cavity of the delivery head and the support ring, the top and bottom ends of the tension spring are respectively connected to the bottom of the support ring and the bottom of the inner cavity of the delivery head, the bottom end of the unblocking rod extends to the interior of the nozzle, and a sealing ring is provided at the connection between the delivery head and the nozzle.
[0009] In order to facilitate the installation of the spray structure on the cutting head of the reverse cutting machine, preferably, a bearing is provided at the bottom end of the sleeve rod, a rotating block is provided at the bottom of the bearing, a threaded head is provided at the bottom of the rotating block, and the rotating block is rotatably connected to the bottom end of the sleeve rod through the bearing.
[0010] In order to adjust the spray height of the spray pipe according to the situation, preferably, a plurality of limiting holes are provided at the connection between the support rod and the sleeve rod, and limiting pins are installed on the internal threads of the limiting holes, and the support rod is slidably connected inside the sleeve rod.
[0011] In order to be able to adjust the distance between multiple spray pipes and thereby increase the spray range, preferably, the collar is slidably connected to the outside of the screw, and locking rings are provided on both sides of the collar outside the screw, and the locking rings are threadedly connected to the screw.
[0012] Technical effects and advantages of the utility model:
[0013] 1. By setting a nozzle structure that can be unblocked, the nozzle slides upward to make it slide inside the conveying head, and then the tension spring is stretched through the support ring, so that the unblocking rod at the bottom of the disc extends downward, and then the unblocking rod unblocks the nozzle outlet, thereby avoiding the nozzle from being blocked and affecting the spraying effect. After the nozzle is unblocked by the unblocking rod, it is reset under the action of the tension spring, so that the unblocking rod is restored to the initial position without affecting the use of the nozzle. A plurality of filter holes are provided on the surface of the inner partition of the conveying head, which can filter the spray water and avoid impurities in the water from further blocking the nozzle;
[0014] 2. The rotating block is rotated by the bearing, and the rotation of the rotating block causes the threaded head to rotate and screw into the threaded hole, which is convenient for installing the spray structure as a whole on the cutting head of the reverse cutting machine. The support rod slides inside the sleeve rod, and the height between the spray pipe and the cutting head can be adjusted according to the situation, thereby improving the spraying effect. The threaded cooperation of the limit pin and the limit hole can limit and fix the adjusted support rod and sleeve rod. Multiple collars slide on the outside of the screw respectively, and the distance between multiple spray pipes can be adjusted according to the situation, thereby adjusting the spraying range. The locking ring is rotated on the external thread of the screw to lock the two ends of the adjusted collar. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0016] Figure 2 For the utility model Figure 1 Schematic diagram of the partially enlarged structure.
[0017] Figure 3 It is a schematic diagram of the bottom end structure of the sleeve rod of the utility model.
[0018] Figure 4 It is a three-dimensional schematic diagram of the dredging nozzle structure of the utility model.
[0019] Figure 5 It is a schematic diagram of the internal structure of the delivery head of the utility model.
[0020] The accompanying drawings are marked as follows: 1. sleeve rod; 2. support rod; 3. screw rod; 4. collar; 5. connecting rod; 6. clamp; 7. spray pipe; 8. delivery head; 9. disc; 10. filter hole; 11. dredging rod; 12. spray head; 13. support ring; 14. tension spring; 15. bearing; 16. rotating block; 17. threaded head; 18. limit hole; 19. limit pin; 20. locking ring. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] As attached Figure 1-5The spray structure of the reverse cutting machine shown includes two sleeve rods 1 installed on the cutting head of the reverse cutting machine, support rods 2 are arranged inside the two sleeve rods 1, and a screw rod 3 is arranged between the two support rods 2, a plurality of collars 4 are arranged outside the screw rod 3, a connecting rod 5 is arranged at the bottom of the plurality of collars 4, a clamping member 6 is arranged at the bottom of the connecting rod, a spray pipe 7 is installed inside the clamping member 6, the clamping member 6 is composed of two clamps distributed up and down, and the two clamps are connected by screws, and the spray pipe 7 is detachably installed between the two clamps.
[0023] Specifically, in this structure, two sleeve rods 1 can be respectively installed on the cutting head of the reverse cutting machine, and the spray pipe 7 can be installed and supported by structures such as the sleeve rod 1, the support rod 2, the screw rod 3 and the clamp 6. The spray pipe 7 realizes the transportation of spray water and sprays it through multiple nozzles 12, thereby achieving the spraying effect in the process of cutting the single crystal rod and reducing the loss of the diamond wire.
[0024] In a specific embodiment, as shown in the attached Figure 2 , 4 As shown in Figure 5, a plurality of nozzle structures capable of dredging are arranged at the bottom of the spray pipe 7, and the nozzle structures capable of dredging include a delivery head 8, which is installed at the bottom of the spray pipe 7 and is connected to the spray pipe 7. A disc 9 is installed inside the delivery head 8, and a plurality of filtering holes 10 are provided on the surface of the disc 9. A dredging rod 11 is arranged at the central part of the bottom of the disc 9 inside the delivery head 8, and a nozzle 12 is slidably arranged inside the delivery head 8. A support ring 13 is arranged at the top of the nozzle 12 located inside the delivery head 8, and a tension spring 14 is arranged between the bottom of the inner cavity of the delivery head 8 and the support ring 13. The top and bottom ends of the tension spring 14 are respectively connected to the bottom of the support ring 13 and the bottom of the inner cavity of the delivery head 8, and the bottom end of the dredging rod 11 extends to the inside of the nozzle 12, and a sealing ring is arranged at the connection between the delivery head 8 and the nozzle 12.
[0025] Specifically, in this structure, during the process of cutting and spraying the workpiece, certain impurities will splash onto the water outlet of the nozzle 12, which may easily lead to blockage of the nozzle 12, resulting in waterless cutting during cutting, causing damage to the crystal rod and diamond wire;
[0026] When a nozzle 12 is found to be blocked or does not discharge water, the operator can slide the nozzle 12 upwards to make the nozzle 12 slide inside the delivery head 8, and then stretch the tension spring 14 through the support ring 13. At this time, the nozzle 12 will cause the dredging rod 11 at the bottom of the disc 9 to extend downwards during the upward extension process, and then the dredging rod 11 dredges the nozzle 12 outlet, thereby preventing the nozzle 12 from being blocked and affecting the spraying effect. A plurality of filter holes 10 are provided on the surface of the inner partition of the delivery head 8, which can filter the spray water and prevent impurities in the water from further clogging the nozzle 12.
[0027] After the nozzle 12 is cleared by the clearing rod 11 , it is reset under the action of the tension spring 14 , so that the clearing rod 11 is restored to the initial position without affecting the use of the nozzle 12 .
[0028] In a specific embodiment, as shown in the attached Figure 1 , 3 As shown, a bearing 15 is provided at the bottom end of the sleeve rod 1, a rotating block 16 is provided at the bottom of the bearing 15, a threaded head 17 is provided at the bottom of the rotating block 16, and the rotating block 16 is rotatably connected to the bottom end of the sleeve rod 1 through the bearing 15.
[0029] Specifically, in this structure, when the spray structure is installed on the cutting head of the reverse cutting machine, the operator is required to open a threaded hole on the cutting head of the reverse cutting machine in advance, and the operator aligns the threaded head 17 with the threaded hole on the cutting head of the reverse cutting machine, and rotates the rotating block 16 through the bearing 15. The rotation of the rotating block 16 causes the threaded head 17 to rotate and screw into the inside of the threaded hole, so that the spray structure is installed as a whole on the cutting head of the reverse cutting machine.
[0030] In a specific embodiment, as shown in the attached Figure 1 As shown, a plurality of limiting holes 18 are provided at the connection between the support rod 2 and the sleeve rod 1 , and limiting pins 19 are installed on the inner threads of the limiting holes 18 , so that the support rod 2 is slidably connected inside the sleeve rod 1 .
[0031] Specifically, in this structure, by utilizing the support rod 2 to slide inside the sleeve rod 1, the height between the spray pipe 7 and the cutting machine head can be adjusted according to the situation to improve the spraying effect, and through the threaded cooperation of the limit pin 19 and the limit hole 18, the adjusted support rod 2 and sleeve rod 1 can be limited and fixed.
[0032] In a specific embodiment, as shown in the attached Figure 1 , 2 As shown, the collar 4 is slidably connected to the outside of the screw rod 3 , and locking rings 20 are provided on both sides of the collar 4 outside the screw rod 3 , and the locking rings 20 are threadedly connected to the screw rod 3 .
[0033] Specifically, in this structure, multiple rings 4 slide on the outside of the screw 3 respectively, and the distance between multiple spray pipes 7 can be adjusted according to the situation, thereby adjusting the spray range. The locking ring 20 is rotated on the external thread of the screw 3 to lock the two ends of the adjusted ring 4.
[0034] Working principle of this utility model:
[0035] When the above structure is used, the operator first needs to open a threaded hole on the cutting head of the reverse cutting machine, align the threaded head 17 with the threaded hole on the cutting head of the reverse cutting machine, and rotate the rotating block 16 through the bearing 15. The rotation of the rotating block 16 causes the threaded head 17 to rotate and screw into the inside of the threaded hole, so that the spray structure is installed on the cutting head of the reverse cutting machine as a whole;
[0036] The spray pipe 7 is installed inside the clamp 6, so that the spray water is transported through the spray pipe 7 and finally sprayed out through the spray heads 12 belonging to the multiple dredgeable spray head structure, thereby achieving a spray effect when the workpiece is cut;
[0037] When the nozzle 12 is blocked or does not discharge water, the operator can slide the nozzle 12 upward to make the nozzle 12 slide inside the delivery head 8, and then stretch the tension spring 14 through the support ring 13. In the process of the nozzle 12 extending upward, the dredging rod 11 at the bottom of the disc 9 will extend downward, and then the dredging rod 11 will dredge the outlet of the nozzle 12, so as to avoid the nozzle 12 from being blocked and affecting the spraying effect. A plurality of filter holes 10 are provided on the surface of the partition plate inside the delivery head 8, which can filter the spray water and prevent impurities in the water from further clogging the nozzle 12. After the nozzle 12 is dredged by the dredging rod 11, it is reset under the action of the tension spring 14, so that the dredging rod 11 is restored to the initial position without affecting the use of the nozzle 12.
[0038] By sliding the support rod 2 inside the sleeve rod 1, the height between the spray pipe 7 and the cutting machine head can be adjusted according to the situation to improve the spraying effect, and the adjusted support rod 2 and sleeve rod 1 can be limited and fixed by the threaded cooperation of the limit pin 19 and the limit hole 18;
[0039] The multiple collars 4 slide on the outside of the screw 3 respectively, and the distance between the multiple spray pipes 7 can be adjusted according to the situation, thereby adjusting the spray range. The locking ring 20 is rotated on the external thread of the screw 3 to lock the two ends of the adjusted collar 4.
[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A spray structure for a reverse cutting machine, comprising two sleeve rods (1) mounted on a cutting head of the reverse cutting machine, characterized in that: A support rod (2) is disposed inside each of the two sleeve rods (1), and a screw rod (3) is disposed between the two support rods (2); a plurality of collars (4) are disposed outside the screw rod (3); a connecting rod (5) is disposed at the bottom of each of the plurality of collars (4); a clamp (6) is disposed at the bottom of the connecting rod (5); a spray pipe (7) is installed inside the clamp (6); and a plurality of dredging nozzle structures are disposed at the bottom of the spray pipe (7); The dredging nozzle structure comprises a delivery head (8), the delivery head (8) being mounted at the bottom of a spray pipe (7) and being connected to the spray pipe (7), a disc (9) being mounted inside the delivery head (8), a plurality of filtering holes (10) being formed on the surface of the disc (9), and a dredging rod (11) being arranged at the center of the bottom of the disc (9) inside the delivery head (8); A nozzle (12) is slidably disposed inside the delivery head (8), a support ring (13) is disposed at the top end of the nozzle (12) located inside the delivery head (8), and a tension spring (14) is disposed between the bottom of the inner cavity of the delivery head (8) and the support ring (13).
2. The spray structure of the reverse cutting machine according to claim 1, characterized in that: A bearing (15) is provided at the bottom end of the sleeve rod (1), a rotating block (16) is provided at the bottom of the bearing (15), a threaded head (17) is provided at the bottom of the rotating block (16), and the rotating block (16) is rotatably connected to the bottom end of the sleeve rod (1) via the bearing (15).
3. The spray structure of the reverse cutting machine according to claim 1, characterized in that: A plurality of limiting holes (18) are provided at the connection points between the support rod (2) and the sleeve rod (1), and limiting pins (19) are installed on the internal threads of the limiting holes (18). The support rod (2) is slidably connected inside the sleeve rod (1).
4. The spray structure of the reverse cutting machine according to claim 1, characterized in that: The collar (4) is slidably connected to the outside of the screw rod (3), and locking rings (20) are provided on both sides of the collar (4) outside the screw rod (3), and the locking rings (20) are threadedly connected to the screw rod (3).
5. The spray structure of the reverse cutting machine according to claim 1, characterized in that: The clamp member (6) is composed of two clamps distributed up and down, and the two clamps are connected by screws, and the spray pipe (7) is detachably installed between the two clamps.
6. The spray structure of the reverse cutting machine according to claim 1, characterized in that: The top and bottom ends of the tension spring (14) are respectively connected to the bottom of the support ring (13) and the bottom of the inner cavity of the delivery head (8); the bottom end of the dredging rod (11) extends to the inside of the nozzle (12); and a sealing ring is provided at the connection between the delivery head (8) and the nozzle (12).
Citation Information
Patent Citations
Cutting machine with spraying dustproof structure
CN220113512U