Compression roller spray quenching machine with good atomization effect and uniform cooling
By setting clamping and rotating components inside the spray quenching box, the problem of uneven spray quenching of the pressure roller was solved, achieving uniform spray quenching treatment of the pressure roller and improving production quality.
Patent Information
- Application Number
- CN202423087729.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-14
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-14
AI Technical Summary
When existing pressure roller spraying and quenching machines spray and quench rollers of different lengths, the quenching oil sprayed from the atomizing nozzle cannot be fully and evenly sprayed, resulting in poor spraying and quenching effect and affecting the production quality of the pressure rollers.
A clamping assembly and a rotating assembly are installed inside the spray quenching box. The lateral movement assembly drives the clamping assembly and the pressure roller to move laterally, and the rotating assembly makes the pressure roller rotate. Combined with the atomizing spray quenching assembly, uniform spray quenching is achieved.
This technology enables thorough and uniform spray quenching of pressure rollers of different lengths, improving the quenching effect and ensuring the production quality of the pressure rollers.
Smart Images
Figure CN223522591U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of press roll spray quenching, in particular to a press roll spray quenching machine with good atomization effect and uniform cooling. BACKGROUND
[0002] The press roll is a kind of equipment that can uniformly paste the extruded or calendered film with base material. The press roll spray quenching is a kind of heat treatment process, mainly used for cooling treatment of the roll to improve its performance.
[0003] However, the existing press roll spray quenching machine can only rotate the press roll when quenching the press roll, because the press roll has a certain length and the press roll spray quenching machine lacks a moving mechanism for the press roll. Therefore, when quenching the press rolls of different lengths, the quenching oil sprayed by the atomizing nozzle cannot be fully and uniformly sprayed on the surface of the press roll, resulting in poor quenching effect and affecting the production quality of the press roll, which is not conducive to practical application.
[0004] Therefore, the present application provides a press roll spray quenching machine with good atomization effect and uniform cooling to solve the problems mentioned in the background. SUMMARY
[0005] In view of the shortcomings of the prior art, the utility model provides a press roll spray quenching machine with good atomization effect and uniform cooling to solve the problems mentioned in the background, i.e. when quenching the press rolls of different lengths, the quenching oil sprayed by the atomizing nozzle cannot be fully and uniformly sprayed on the surface of the press roll, resulting in poor quenching effect and affecting the production quality of the press roll.
[0006] To achieve the above purpose, the utility model realizes the following technical scheme: a press roll spray quenching machine with good atomization effect and uniform cooling, comprising a spray quenching box, a horizontal moving assembly arranged inside the spray quenching box, a clamping assembly arranged on the horizontal moving assembly, a rotating assembly arranged on the clamping assembly, the horizontal moving assembly for driving the clamping assembly and the rotating assembly to move horizontally, the clamping assembly for clamping and fixing the press roll, and an atomizing spray quenching assembly arranged on the outside of the spray quenching box.
[0007] The rotating assembly comprises a rack and a transmission gear, the rack is installed inside the spray quenching box, the transmission gear is engaged with the rack, and the rack and the transmission gear in the rotating assembly are used to cooperate with the horizontal moving assembly to drive the clamping assembly and the clamped and fixed press roll to rotate.
[0008] By the above technical scheme, the clamping assembly is arranged in the inside of the spray quenching box, different length of the compression roller which needs to be treated by spray quenching can be clamped and fixed, the compression roller after clamping and fixing is driven by the transverse moving assembly to move transversely, the transmission gear and the rack in the rotating assembly are matched to make the compression roller rotate while moving transversely, so that the compression roller of different length can be fully and uniformly treated by the atomization spray quenching assembly arranged in the inside of the equipment, the atomization effect is good and the cooling is uniform, thereby further ensuring the quality of the compression roller production, which is beneficial to practical application.
[0009] Preferably, the transverse moving assembly comprises a lead screw, a servo motor, a sliding block and a base, the lead screw is rotationally connected in the inside of the spray quenching box, the servo motor is installed on the outside of the spray quenching box, the output shaft of the servo motor is fixedly connected with one end of the lead screw, the sliding block is threadedly connected on the outside of the lead screw and slidably connected with the inner wall of the spray quenching box, and the base is installed on the top of the sliding block.
[0010] By the above technical scheme, the lead screw is driven to rotate by the working of the servo motor, the sliding block is driven to move transversely in the inside of the spray quenching box by the rotation of the lead screw, and the base is driven to move transversely in the inside of the spray quenching box by the movement of the sliding block.
[0011] Preferably, the clamping assembly comprises a transmission groove, a bidirectional screw, two sliding plates, two rotating shafts, two rotating discs, two fixed strips, two adjusting screws, two first clamping plates and two second clamping plates, the transmission groove is opened on the top of the base, the bidirectional screw is threadedly connected in the inside of the transmission groove, the two sliding plates are symmetrically threadedly connected on the outside of the bidirectional screw, the sliding plates are slidably connected with the top of the base, the two rotating shafts are rotationally connected on the side close to each other of the two sliding plates, respectively, one rotating shaft away from the servo motor penetrates through the corresponding sliding plate, the two rotating discs are fixedly connected on the end close to each other of the two rotating shafts, respectively, the two fixed strips are fixedly connected on the top of the side close to each other of the two rotating discs, respectively, the adjusting screws are threadedly connected on the fixed strips, the first clamping plates are rotationally connected on the bottom of the adjusting screws, the first clamping plates are slidably connected with the outside of the corresponding rotating disc, and the second clamping plates are fixedly connected on the bottom of the side close to each other of the two rotating discs, respectively.
[0012] By the above technical scheme, the two sliding plates are simultaneously moved to the middle or to the two ends by the rotation of the bidirectional screw, so that the equipment can clamp and fix the compression roller of different length, the first clamping plate is moved up and down on the outside of the rotating disc by the rotation of the adjusting screw, and the compression roller is clamped and fixed by the cooperation between the first clamping plate and the second clamping plate.
[0013] Preferably, the rotating assembly further comprises a first bevel gear, a horizontal plate, a rotating rod and a second bevel gear, the first bevel gear is fixedly connected to one end of the rotating shaft penetrating through the sliding plate, the horizontal plate is installed on the outer side of the sliding plate, the rotating rod is rotatably connected to the horizontal plate, the second bevel gear is fixedly connected to the top of the rotating rod, the second bevel gear is meshingly connected with the first bevel gear, and the transmission gear is installed at the bottom of the rotating rod.
[0014] Through the above technical scheme, when the rotating assembly and the clamping assembly move together with the moving assembly, the transmission gear also moves laterally, the meshing between the rack and the transmission gear can drive the rotating rod to rotate while moving laterally, the rotation of the rotating rod can drive the second bevel gear to rotate, thereby driving the first bevel gear and the corresponding rotating shaft to rotate, and further driving the corresponding rotating disc to rotate, and at the same time, since the clamping assembly clamps the fixed pressure roller, the pressure roller can also rotate.
[0015] Preferably, the atomizing and spraying quenching assembly comprises an oil storage tank, an oil pump, two hollow structure spray seats and an atomizing nozzle, the oil storage tank is installed on the side of the spraying and quenching box away from the servo motor, the oil pump is installed on the top of the oil storage tank, the input end of the oil pump extends to the inside of the oil storage tank through a pipeline, the two spray seats are respectively installed on the two sides of the inner wall of the spraying and quenching box, the output end of the oil pump is in communication with the inside of the spray seat through a pipeline, and the atomizing nozzle is equidistantly installed on the outside of the spray seat.
[0016] Through the above technical scheme, the quenching oil in the oil storage tank is pumped out to the inside of the hollow structure spray seat by the oil pump, and then sprayed out through the atomizing nozzle, and uniformly sprayed on the surface of the pressure roller.
[0017] Preferably, a control panel is installed on the outside of the spraying and quenching box, and the servo motor and the oil pump are electrically connected with the control panel.
[0018] Through the above technical scheme, the control panel can better control the overall work of the equipment.
[0019] Preferably, the bottom of the inner wall of the spraying and quenching box is provided as a fifteen-degree inclined surface, and an oil discharge pipe is installed on the outside of the spraying and quenching box.
[0020] Through the above technical scheme, the quenching oil after completing the spraying and quenching can be better recovered through the cooperation between the inclined surface and the oil discharge pipe.
[0021] Preferably, limit grooves are formed on the two sides of the inner wall of the spraying and quenching box, and limit strips matched with the limit grooves are installed on the two sides of the sliding block.
[0022] Through the technical scheme, the cooperation between the limiting groove and the limiting strip makes the transverse movement of the sliding block more stable.
[0023] Preferably, the outer side of each of the two sliding plates is provided with a notch for cooperating with the rack.
[0024] Through the technical scheme, the cooperation between the limiting groove and the limiting strip makes the transverse movement of the sliding block more stable.
[0025] The utility model provides a kind of pressure roller spray quenching machine with good atomization effect and uniform cooling, with beneficial effects as follows:
[0026] The pressure roller spray quenching machine with good atomization effect and uniform cooling, by setting clamping assembly inside spray quenching box, different length pressure rollers needing spray quenching treatment can be clamped and fixed, and the pressure roller after clamping and fixing is driven to move horizontally by horizontal movement assembly, and the transmission gear in rotating assembly and rack are cooperated to make the pressure roller rotate while moving horizontally, so that different length pressure rollers can be fully and uniformly spray quenched by atomization spray quenching assembly arranged inside the equipment, the atomization effect is good and cooling is uniform, so as to further ensure the quality of pressure roller production, which is beneficial to practical application. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 It is the external structure schematic diagram of the utility model;
[0028] Figure 2 It is the internal structure cutaway schematic diagram of the utility model;
[0029] Figure 3 It is the horizontal movement assembly, clamping assembly and rotating assembly split structure schematic diagram of the utility model;
[0030] Figure 4 It is the spray quenching box internal structure cutaway schematic diagram of the utility model.
[0031] In the drawing: 1, spray quenching box; 2, rack; 3, transmission gear; 4, screw rod; 5, servo motor; 6, sliding block; 7, base; 8, transmission groove; 9, two-way screw rod; 10, sliding plate; 11, rotating shaft; 12, rotating disc; 13, fixed strip; 14, adjusting screw rod; 15, first clamping plate; 16, second clamping plate; 17, first bevel gear; 18, cross plate; 19, rotating rod; 20, second bevel gear; 21, oil storage groove; 22, oil pump; 23, spray seat; 24, atomization nozzle; 25, control panel; 26, oil discharge pipe; 27, limiting groove; 28, notch. DETAILED DESCRIPTION
[0032] The utility model is further described in detail below with reference to the drawings and embodiments.
[0033] With reference to Figure 1 and Figure 2 The utility model discloses a cooling even pressure roller spray quenching machine that good atomization effect, including spray quenching box 1, the inside of spray quenching box 1 is provided with horizontal shift subassembly, is provided with clamping subassembly on horizontal shift subassembly, is provided with rotating subassembly on clamping subassembly, and the outside of spray quenching box 1 is provided with atomization spray quenching subassembly.
[0034] With reference to Figure 1 、 Figure 2 and Figure 3 In one aspect of the embodiment, the horizontal shift subassembly is used to drive the clamping subassembly and the rotating subassembly to move horizontally. The horizontal shift subassembly includes a lead screw 4, a servo motor 5, a sliding block 6, and a base 7. The lead screw 4 is rotatably connected inside the spray quenching box 1. The servo motor 5 is installed outside the spray quenching box 1, and the output shaft of the servo motor 5 is fixedly connected to one end of the lead screw 4. The servo motor 5 can drive the lead screw 4 to rotate. The sliding block 6 is threadedly connected to the outside of the lead screw 4 and is slidably connected to the inner wall of the spray quenching box 1. Limiting grooves 27 are formed on both sides of the inner wall of the spray quenching box 1, and limiting strips that cooperate with the limiting grooves 27 are installed on both sides of the sliding block 6. The rotation of the lead screw 4 can drive the sliding block 6 to move horizontally inside the spray quenching box 1 under the cooperation of the limiting grooves 27 and the limiting strips. The base 7 is installed on the top of the sliding block 6. The movement of the sliding block 6 can drive the base 7 to move horizontally inside the spray quenching box 1.
[0035] With reference to Figure 2 and Figure 3In one aspect of the embodiment, the clamping assembly is used for clamping and fixing the compression roller. The clamping assembly comprises a transmission groove 8, a bidirectional screw rod 9, two sliding plates 10, two rotating shafts 11, two rotating discs 12, two fixed strips 13, two adjusting screw rods 14, two first clamping plates 15 and two second clamping plates 16. The transmission groove 8 is arranged on the top of the base 7, and the bidirectional screw rod 9 is threadedly connected to the inside of the transmission groove 8. The end of the bidirectional screw rod 9 away from the servo motor 5 extends to the outside of the base 7 and is provided with an adjusting knob for rotating the bidirectional screw rod 9. The two sliding plates 10 are symmetrically threadedly connected to the outside of the bidirectional screw rod 9 and are slidably connected to the top of the base 7. The rotation of the bidirectional screw rod 9 can drive the two sliding plates 10 to move towards the middle or the two ends simultaneously. The two rotating shafts 11 are rotatably connected to the side close to each other of the two sliding plates 10, and the rotating shaft 11 away from the servo motor 5 penetrates through the corresponding sliding plate 10. The two rotating discs 12 are fixedly connected to the end close to each other of the two rotating shafts 11. The two fixed strips 13 are fixedly connected to the top of the side close to each other of the two rotating discs 12, and the adjusting screw rod 14 is threadedly connected to the fixed strip 13. The first clamping plate 15 is rotatably connected to the bottom of the adjusting screw rod 14, and the first clamping plate 15 is slidably connected to the outside of the corresponding rotating disc 12. The rotation of the adjusting screw rod 14 can drive the first clamping plate 15 to move up and down on the outside of the rotating disc 12. The two second clamping plates 16 are fixedly connected to the bottom of the side close to each other of the two rotating discs 12. The first clamping plate 15 and the second clamping plate 16 are both arranged in an arc-shaped structure, which facilitates the clamping operation of matching the compression roller. The outside of the two sliding plates 10 is provided with a notch 28 matched with the rack 2, and the rack 2 penetrates through the two notches 28. The notch 28 enables the two sliding plates 10 to move transversely along with the base 7 without being affected by the rack 2.
[0036] Referring to Figure 2 and Figure 3In one aspect of the embodiment, the rotating assembly comprises a rack 2, a transmission gear 3, a first bevel gear 17, a horizontal plate 18, a rotating rod 19 and a second bevel gear 20. The rack 2 is installed inside the quenching box 1. The first bevel gear 17 is fixedly connected to one end of the rotating shaft 11 penetrating the slide plate 10. The horizontal plate 18 is installed outside the slide plate 10, the rotating rod 19 is rotatably connected to the horizontal plate 18, the second bevel gear 20 is fixedly connected to the top of the rotating rod 19, and the second bevel gear 20 is meshingly connected with the first bevel gear 17. By rotating the rotating rod 19, the second bevel gear 20 can be driven to rotate, thereby driving the first bevel gear 17 and the corresponding rotating shaft 11 to rotate, and further driving the corresponding rotating disc 12 to rotate. At the same time, since the clamping assembly clamps the fixed pressure roller, the pressure roller can also rotate. The transmission gear 3 is installed at the bottom of the rotating rod 19, and the transmission gear 3 is meshingly connected with the rack 2. When the rotating assembly and the clamping assembly move together with the moving assembly, the transmission gear 3 also moves horizontally. By the meshing between the rack 2 and the transmission gear 3, the rotating rod 19 can be driven to rotate while moving horizontally. The rack 2 and the transmission gear 3 in the rotating assembly are used to cooperate with the moving assembly to drive the clamping assembly and the clamped pressure roller to rotate, so that the pressure roller can rotate while moving horizontally, so that pressure rollers of different lengths can be fully and uniformly sprayed by the atomizing and quenching assembly arranged inside the equipment, so that the atomizing effect is good and the cooling is uniform, thereby further ensuring the quality of the pressure roller production, and being conducive to the actual application.
[0037] Referring to Figure 1 , Figure 2 and Figure 4In one aspect of the embodiment, the atomized spray quenching assembly includes an oil storage tank 21, an oil pump 22, two hollow spray seats 23, and an atomized spray head 24. The oil storage tank 21 is installed on the side of the spray quenching box 1 away from the servo motor 5, and is used to store quenching oil. The oil pump 22 is installed on the top of the oil storage tank 21, and the input end of the oil pump 22 extends to the inside of the oil storage tank 21 through a pipeline. The quenching oil inside the oil storage tank 21 can be pumped out by the oil pump 22. Two spray seats 23 are installed on the two sides of the inner wall of the spray quenching box 1, respectively. The output end of the oil pump 22 is in communication with the inside of the spray seat 23 through a pipeline, and the atomized spray head 24 is installed equidistantly on the outside of the spray seat 23. By the working of the oil pump 22, the quenching oil inside the oil storage tank 21 is pumped out to the inside of the hollow spray seat 23, and then sprayed out through the atomized spray head 24, uniformly sprayed on the surface of the press roller. A control panel 25 is installed on the outside of the spray quenching box 1, and the servo motor 5 and the oil pump 22 are electrically connected to the control panel 25. The control panel 25 is used to better control the overall working of the equipment. The bottom of the inner wall of the spray quenching box 1 is provided with a fifteen-degree slope, and an oil discharge pipe 26 is installed on the outside of the spray quenching box 1. By the cooperation between the slope and the oil discharge pipe 26, the quenching oil after the completion of the spray quenching can be better recovered.
[0038] Working principle:
[0039] In use, first power on the equipment, then hoist the press roller to be treated by spray quenching into the inside of the spray quenching box 1, and place one end of the press roller on the top of one of the second clamping plates 16, then rotate the bidirectional screw rod 9 to drive the two sliding plates 10 to move towards the middle at the same time, and the sliding plates 10 abut against the two ends of the press roller. At this time, the first clamping plate 15 is driven to move downward on the outside of the rotating disc 12 by rotating the adjusting screw rod 14, so that the first clamping plate 15 and the second clamping plate 16 clamp and fix the press roller, and can clamp and fix press rollers of different lengths.
[0040] After clamping and fixing, the oil pump 22 is controlled to work by the control panel 25 to pump out the quenching oil in the oil storage tank 21 to the inside of the hollow spray seat 23, and then make it sprayed out through the atomized spray head 24, uniformly sprayed on the surface of the press roller.
[0041] Meanwhile, the servo motor 5 is controlled through the control panel 25 to work, drives the screw rod 4 to rotate, the screw rod 4 is rotated, drives the sliding block 6 to move horizontally in the inside of the quenching box 1 under the cooperation between the limiting groove 27 and the limiting strip, simultaneously drives the clamping assembly, the rotating assembly and the clamping fixed compression roller to move horizontally, when the rotating assembly and the clamping assembly move horizontally with the moving assembly, the transmission gear 3 also moves horizontally, the meshing between the rack 2 and the transmission gear 3 can drive the rotating rod 19 to rotate while moving horizontally, the rotating rod 19 is rotated, can drive the second bevel gear 20 to rotate, thereby can drive the first bevel gear 17 and the corresponding rotating shaft 11 to rotate, further drives the corresponding rotating disc 12 to rotate, simultaneously because the clamping assembly clamps the fixed compression roller, can make the compression roller rotate, guarantees the compression roller to rotate while moving horizontally, thereby makes the compression roller surface can be fully and uniformly sprayed and quenched, makes the atomization effect good and the cooling uniform, thereby further guarantees the quality of the compression roller production, is favorable to the practical application.
[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A press roll quenching machine with good atomization effect and uniform cooling, comprising a quenching box (1), characterized in that, The inside of the spray quenching box (1) is provided with a horizontal moving assembly, the horizontal moving assembly is provided with a clamping assembly, the clamping assembly is provided with a rotating assembly, the horizontal moving assembly is used for driving the clamping assembly and the rotating assembly to move horizontally, the clamping assembly is used for clamping and fixing the compression roller, and the outside of the spray quenching box (1) is provided with an atomizing spray quenching assembly. The rotating assembly comprises a rack (2) and a transmission gear (3), the rack (2) is installed in the inside of the spray quenching box (1), the transmission gear (3) is in meshing connection with the rack (2), and the rack (2) and the transmission gear (3) in the rotating assembly are used for cooperating with the horizontal moving assembly, driving the clamping assembly and the clamping-fixed compression roller to rotate.
2. The cooling and quenching machine with good atomization effect and uniform cooling according to claim 1, characterized in that: The horizontal moving assembly comprises a lead screw (4), a servo motor (5), a sliding block (6) and a base (7), the lead screw (4) is rotationally connected in the inside of the spray quenching box (1), the servo motor (5) is installed outside the spray quenching box (1), the output shaft of the servo motor (5) is fixedly connected with one end of the lead screw (4), the sliding block (6) is threadedly connected outside the lead screw (4) and is in sliding connection with the inner wall of the spray quenching box (1), and the base (7) is installed on the top of the sliding block (6).
3. The cooling and quenching machine with good atomization effect and uniform cooling according to claim 2, characterized in that: The clamping assembly comprises a transmission groove (8), a bidirectional screw rod (9), two sliding plates (10), two rotating shafts (11), two rotating discs (12), two fixed strips (13), two adjusting screw rods (14), two first clamping plates (15) and two second clamping plates (16), the transmission groove (8) is formed in the top of the base (7), the bidirectional screw rod (9) is threadedly connected in the inside of the transmission groove (8), the two sliding plates (10) are symmetrically threadedly connected outside the bidirectional screw rod (9), the sliding plates (10) are in sliding connection with the top of the base (7), the two rotating shafts (11) are rotationally connected on the sides close to each other of the two sliding plates (10) respectively, one rotating shaft (11) away from the servo motor (5) penetrates through the corresponding sliding plate (10), the two rotating discs (12) are fixedly connected on the ends close to each other of the two rotating shafts (11) respectively, the two fixed strips (13) are fixedly connected on the tops of the sides close to each other of the two rotating discs (12) respectively, the adjusting screw rods (14) are threadedly connected on the fixed strips (13), the first clamping plates (15) are rotationally connected on the bottoms of the adjusting screw rods (14), the first clamping plates (15) are in sliding connection with the outside of the corresponding rotating discs (12), and the two second clamping plates (16) are fixedly connected on the bottoms of the sides close to each other of the two rotating discs (12) respectively.
4. The cooling and quenching machine with good atomization effect and uniform cooling according to claim 3, characterized in that: The rotating assembly further comprises a first bevel gear (17), a horizontal plate (18), a rotating rod (19) and a second bevel gear (20), the first bevel gear (17) is fixedly connected on one end of the rotating shaft (11) penetrating the sliding plate (10), the horizontal plate (18) is installed on the outer side of the sliding plate (10), the rotating rod (19) is rotatably connected on the horizontal plate (18), the second bevel gear (20) is fixedly connected on the top of the rotating rod (19), the second bevel gear (20) is meshingly connected with the first bevel gear (17), and the transmission gear (3) is installed on the bottom of the rotating rod (19).
5. The cooling and quenching machine with good atomization effect and uniform cooling according to claim 2, characterized in that: The atomizing spray quenching assembly comprises an oil storage groove (21), an oil pump (22), two hollow-structured spray seats (23) and an atomizing spray head (24), the oil storage groove (21) is installed on the side of the spray quenching box (1) away from the servo motor (5), the oil pump (22) is installed on the top of the oil storage groove (21), the input end of the oil pump (22) extends to the inside of the oil storage groove (21) through a pipeline, the two spray seats (23) are respectively installed on the two sides of the inner wall of the spray quenching box (1), the output end of the oil pump (22) is in communication with the inside of the spray seat (23) through a pipeline, and the atomizing spray head (24) is installed on the outer side of the spray seat (23) at equal intervals.
6. The cooling and quenching machine with good atomization effect and uniform cooling according to claim 5, characterized in that: The outer side of the spray quenching box (1) is provided with a control panel (25), and the servo motor (5) and the oil pump (22) are electrically connected with the control panel (25).
7. The cooling and quenching machine with good atomization effect and uniform cooling according to claim 1, characterized in that: The bottom of the inner wall of the spray quenching box (1) is provided with a fifteen-degree inclined surface, and the outer side of the spray quenching box (1) is provided with an oil discharge pipe (26).
8. The cooling and quenching machine with good atomization effect and uniform cooling according to claim 2, characterized in that: Limiting grooves (27) are formed in the two sides of the inner wall of the spray quenching box (1), and limiting strips matched with the limiting grooves (27) are installed on the two sides of the sliding block (6).
9. The cooling and quenching machine with good atomization effect and uniform cooling according to claim 3, characterized in that: The outer sides of the two sliding plates (10) are provided with notches (28) matched with the rack (2), and the rack (2) penetrates the two notches (28).