Quenching and cooling mechanism for head and neck of roller

Abstract

The utility model relates to the technical field of roller machining, in particular to a roller head and neck quenching and cooling mechanism which can cool the head and neck of a roller, widen the application range and improve the working efficiency. Comprising a base, a plurality of supporting legs, a supporting assembly, position adjusting assemblies, a cooling assembly, a discharging assembly and a collecting assembly, the supporting legs are installed at the four corners of the bottom of the base, the supporting assembly is installed at the top of the base and used for supporting a roller, the position adjusting assemblies are installed at the left end and the right end of the top of the base, and the cooling assembly is installed on the position adjusting assemblies. The collecting assemblies are installed on the left and right sides of the top of the base. The discharging assembly is installed at the front end of the top of the base.

Description

Technical Field , ,

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[0001] The utility model relates to the technical field of roll processing, in particular to a quenching and cooling mechanism for roll neck and head. Background Art

[0002] A roll is the main working component for continuous plastic deformation of metals. A roll mainly consists of three parts: a roll body, a roll neck, and a shaft head. The roll neck is installed in a bearing, and the rolling force is transmitted to the rolling mill stand through the bearing housing and the screw down device. The driving end shaft head is connected to the gear housing through a coupling shaft to transmit the rotational torque of the motor to the roll. The overall heat treatment of the roll generally includes four types: annealing, normalizing, quenching, and tempering. Among them, quenching is a metal treatment process method in which the roll is heated to a certain temperature in a certain heating furnace, held for a period of time, and then cooled to room temperature at a certain speed. A quenching and cooling mechanism for roll processing disclosed in the prior art publication number CN220520572U includes a base; a lifter, the bottom of the lifter is fixedly connected to both sides of the top of the base, and the lifter is used for soaking the roll up and down; a clamping component, the side of the clamping component is fixedly connected to the driving shaft of the motor, and the clamping component is used for rotating during clamping. However, the cooling effect on the neck and head parts at both ends of the roll is poor, affecting the quality of roll processing. Content of the Utility Model

[0003] To solve the above technical problems, the utility model provides a quenching and cooling mechanism for roll neck and head, which can cool the neck and head parts of the roll, improve the scope of application, and improve work efficiency.​​​​​Preferably, the supporting assembly comprises two hydraulic rods, a connecting rod, two arc-shaped supporting plates and two sets of supporting rollers, the two hydraulic rods are fixedly installed at the top middle part of the base, the connecting rod is connected between the two hydraulic rods, the arc-shaped supporting plates are fixedly installed at the top of the hydraulic rods, the supporting rollers are rotatably installed at the front and rear ends of the arc-shaped supporting plates, and the input ends of the supporting rollers are connected with the driving device; the heat-treated roller is placed on the top of the arc-shaped supporting plate, the hydraulic rod is started to push the arc-shaped supporting plate to adjust the height of the roller, the middle part of the roller is in contact with the upper part of the supporting roller, the driving device drives the supporting roller to rotate to push the roller to rotate, thereby improving the quality of the cooled roller.

[0006] Preferably, the position adjusting assembly comprises two sets of fixed plates, two sets of threaded rods, two sets of gearboxes, two double-output motors, two sets of driving shafts, two sets of threaded blocks and two gantry frames, the two sets of fixed plates are fixedly installed at the front and rear sides of the left and right ends of the base, the threaded rods are fixedly installed between the two fixed plates, the input ends of the threaded rods are connected with the output ends of the gearboxes, the two double-output motors are installed at the top left and right ends of the base, the front and rear side output ends of the double-output motors are connected with the input ends of the gearboxes through the driving shafts, the threaded blocks are screwed on the outer walls of the threaded rods, the lower parts of the threaded blocks are slidably connected with the top of the base, and the top ends of the threaded blocks are connected with the bottoms of the gantry frames; the double-output motors are started to drive the driving shafts to rotate, the driving shafts drive the threaded rods to rotate through the gearboxes, the threaded rods drive the threaded blocks to move on the top of the base, and the threaded blocks drive the gantry frames to move, so that the cooling position is adjusted, the head and neck part is cooled, and the device is suitable for rollers of different lengths.

[0007] Preferably, the cooling assembly comprises two fixed frames, two cooling cylinders, two liquid pumps and two communication pipes, the fixed frames are fixedly installed at the top middle parts of the gantry frames, the cooling cylinders are fixedly installed at the upper parts of the fixed frames, the cooling cylinders are internally provided with cooling cavities, a plurality of cooling holes in communication with the cooling cavities are formed in the inner walls of the cooling cylinders, the liquid pumps are installed on the outer walls of the fixed frames, the output ends of the liquid pumps are connected with the communication pipes, and the output ends of the communication pipes are in communication with the cooling cavities of the cooling cylinders; after the head and neck part of the roller enters the inside of the cooling cylinder, the input end of the liquid pump is connected with an external cooling liquid pool, the extracted cooling liquid is input into the cooling cavity through the communication pipe, and is sprayed out to the head and neck part of the roller through the cooling holes, so that the head and neck part of the roller is quenched and cooled through the sprayed cooling liquid.

[0008] Preferably, the collecting assembly comprises two first collecting boxes, two blocking rings, two screens and two second collecting boxes, the two first collecting boxes are fixedly installed at the left and right ends of the bottom of the base and are located below the cooling cylinder, the blocking rings are fixedly installed on the inner walls of the first collecting boxes, the screens are located above the blocking rings, the second collecting boxes are installed at the bottom of the base, the bottom of the first collecting box is in communication with the interior of the second collecting box, and a discharge pipe is arranged at the lower part of the right side wall of the second collecting box.

[0009] Preferably, the discharging assembly comprises a plurality of supporting frames, a collecting plate, a plurality of buffers, a contact plate and a discharging plate, the collecting plate is installed at the middle part of the top end of the base through the plurality of supporting frames, the front end of the collecting plate is horizontal, and the rear end is inclined, the discharging plate is installed at the middle part of the rear end of the collecting plate and is located between the two arc-shaped supporting plates, the front end of the collecting plate is provided with a vertical plate, the plurality of buffers are uniformly installed at the rear end of the vertical plate, and the rear end of the buffer is provided with the contact plate.

[0010] Compared with the prior art, the beneficial effects of the utility model are that: the roller cooled after heat preservation is placed on the supporting assembly, the cooling assembly is driven by the position adjusting assembly to move to the head and neck parts at both ends of the roller, the head and neck parts are cooled, the cooling liquid is collected through the collecting assembly, the cooling liquid is prevented from flowing everywhere and affecting the working environment, the cooled roller can be taken off the supporting assembly and stored through the discharging assembly, subsequent processing is facilitated, use is facilitated, and work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is the structural schematic diagram of the utility model;

[0012] Figure 2 is the axonometric structural schematic diagram of the utility model;

[0013] Figure 3 is the front view structural schematic diagram of the utility model;

[0014] Figure 4 is the front view sectional structural schematic diagram of the utility model;

[0015] Figure 5 is the right view sectional structural schematic diagram of the utility model;

[0016] Marked in the drawing: 1, base; 2, leg; 3, hydraulic rod; 4, connecting rod; 5, arc-shaped support plate; 6, support roller; 7, fixed plate; 8, threaded rod; 9, transmission; 10, double-output motor; 11, drive shaft; 12, threaded block; 13, gantry; 14, fixed frame; 15, cooling cylinder; 16, liquid pump; 17, communication pipe; 18, No. 1 collection box; 19, blocking ring; 20, screen; 21, No. 2 collection box; 22, support frame; 23, collection plate; 24, buffer; 25, contact plate; 26, blanking plate. DETAILED DESCRIPTION

[0017] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. EMBODIMENT

[0018] As Figure 1 , Figure 3 , Figure 4 and Figure 5 shown, the base 1 is installed with a plurality of legs 2 at the bottom of the four corners, two hydraulic rods 3 are fixedly installed at the top center of the base 1, a connecting rod 4 is connected between the two hydraulic rods 3, an arc-shaped support plate 5 is fixedly installed at the top telescopic end of the hydraulic rod 3, support rollers 6 are rotatably installed at the front and rear ends of the arc-shaped support plate 5, the input end of the support roller 6 is connected with a driving device, two fixed plates 7 are fixedly installed at the front and rear sides of the left and right ends of the base 1, a threaded rod 8 is fixedly installed between the two fixed plates 7, the input end of the threaded rod 8 is connected with the output end of the transmission 9, two double-output motors 10 are installed at the top left and right ends of the base 1, the front and rear side output ends of the double-output motor 10 are connected with the input end of the transmission 9 through a drive shaft 11, a threaded block 12 is screwed on the outer wall of the threaded rod 8, the lower part of the threaded block 12 is slidingly connected with the top of the base 1, the top end of the threaded block 12 is connected with the bottom of the gantry 13, a fixed frame 14 is fixedly installed at the top center of the gantry 13, a cooling cylinder 15 is fixedly installed on the upper part of the fixed frame 14, a cooling cavity is formed in the inside of the cooling cylinder 15, a plurality of cooling holes communicating with the cooling cavity are formed in the inner wall of the cooling cylinder 15, a liquid pump 16 is installed on the outer wall of the fixed frame 14, the output end of the liquid pump 16 is connected with a communication pipe 17, the output end of the communication pipe 17 communicates with the cooling cavity of the cooling cylinder 15;

[0019] The rolling roller after heat preservation heating is placed on the top of the arc-shaped support plate 5, the hydraulic rod 3 is started to push the arc-shaped support plate 5, the height of the rolling roller can be adjusted, the middle part of the rolling roller is in contact with the upper part of the supporting rotating roller 6, the supporting rotating roller 6 is driven to rotate through the driving equipment, the rolling roller can be pushed to rotate, the quality of the cooling rolling roller is improved, the double-output motor 10 is started to drive the driving shaft 11 to rotate, the driving shaft 11 drives the threaded rod 8 to rotate through the transmission 9, the threaded rod 8 drives the threaded block 12 to move on the top of the base 1, the threaded block 12 drives the gantry 13 to move, so that the cooling position is adjusted, the head and neck part is cooled, it is suitable for rolling rollers with different lengths, after the head and neck part of the rolling roller enters the inside of the cooling cylinder 15, the input end of the liquid pump 16 is connected with the external cooling liquid pool, the extracted cooling liquid is input into the cooling cavity through the communication pipe 17, is sprayed to the head and neck part of the rolling roller through the cooling hole, and quenching cooling is carried out through spraying the cooling liquid. Embodiment

[0020] As shown in Figure 2 , Figure 4 and Figure 5 , on the basis of embodiment 1, two first collection boxes 18 are fixedly installed at the bottom of the base 1 and left and right ends, located below the cooling cylinder 15, the inner wall of the first collection box 18 is fixedly installed with a blocking ring 19, a screen 20 is located on the upper part of the blocking ring 19, a second collection box 21 is installed at the bottom of the base 1, the bottom of the first collection box 18 is communicated with the inside of the second collection box 21, a discharge pipe is arranged at the lower part of the right side wall of the second collection box 21, a collection plate 23 is installed at the top end of the base 1 through a plurality of support frames 22 at the bottom, the front end of the collection plate 23 is horizontal, the rear end is inclined, a discharging plate 26 is installed at the rear end of the collection plate 23, the discharging plate 26 is located between the two arc-shaped support plates 5, a vertical plate is arranged at the front end of the collection plate 23, a plurality of buffers 24 are uniformly installed at the rear end of the vertical plate, a contact plate 25 is installed at the rear end of the buffer 24;

[0021] The cooling liquid discharged from the cooling cylinder 15 flows downwardly and falls into the first collection box 18, the large impurities in the cooling liquid are preliminarily filtered through the screen 20, then fall into the second collection box 21 to collect the cooling liquid, so that the cooling liquid does not flow everywhere and affects the working environment, after the rolling roller is cooled, the arc-shaped support plate 5 is driven downwardly by the hydraulic rod 3, after the arc-shaped support plate 5 is in contact with the discharging plate 26, the rolling roller is taken off from the arc-shaped support plate 5, the rolling roller rolls on the top of the collection plate 23 under the action of gravity, when the rolling roller contacts the contact plate 25, the rolling roller is buffered by the buffer 24, so that damage is avoided and subsequent processing is facilitated.

[0022] As shown in Figures 1 to 5As shown, the neck quenching cooling mechanism of the roller head of the utility model, in work, put the roller after heat preservation and heating to the top of arc support plate 5, start hydraulic rod 3 to push arc support plate 5 and can adjust the height of roller, the middle part of roller is contacted with the upper part of support roller 6, drive support roller 6 to rotate through driving equipment, start double output motor 10 to drive driving shaft 11 to rotate, driving shaft 11 drives screw rod 8 to rotate through transmission 9, screw rod 8 drives threaded block 12 to move on the top of base 1, threaded block 12 drives gantry 13 to move, thereby adjusting the cooling position, after the neck part of roller head enters the inside of cooling cylinder 15, the input end of liquid pump 16 is connected with external cooling liquid pool, the extracted cooling liquid is input into cooling cavity through communicating pipe 17, sprays out through cooling hole to the neck part of roller head, carries out quenching cooling through spraying cooling liquid, the cooling liquid discharged in cooling cylinder 15 flows downward and falls into No. 1 collecting box 18, carries out preliminary filtration to the large impurities in cooling liquid through screen 20, then falls into No. 2 collecting box 21 and collects cooling liquid, avoids flowing everywhere, after the cooling of roller is completed, arc support plate 5 is moved downward under the drive of hydraulic rod 3, after being contacted with blanking plate 26, the roller is taken off on arc support plate 5, the roller rolls on the top of collecting plate 23 under the action of gravity, when being contacted with contact plate 25, the roller is buffered through buffer 24, avoids damage.

[0023] The support roller 6, the transmission 9, the double output motor 10 and the liquid pump 16 of the neck quenching cooling mechanism of the roller head of the utility model are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0024] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A roll neck quench cooling mechanism, characterized by, The utility model relates to a rolling mill cooling device, including base (1), a plurality of legs (2), support assembly, position adjusting assembly, cooling assembly, blanking assembly and collection assembly, the bottom four corners of base (1) are installed with a plurality of legs (2), support assembly is installed at the top of base (1), and the roller is supported and placed, position adjusting assembly is installed at the top left and right ends of base (1), cooling assembly is installed on position adjusting assembly, collection assembly is installed at the top left and right sides of base (1), and blanking assembly is installed at the top front end of base (1).

2. A quench cooling mechanism for the neck of a roll head as claimed in claim 1, characterised in that, The support assembly includes two hydraulic rods (3), a connecting rod (4), two arc-shaped support plates (5) and two groups of support rotating rollers (6), the two hydraulic rods (3) are fixedly installed at the top middle part of the base (1), the connecting rod (4) is connected between the two hydraulic rods (3), the arc-shaped support plates (5) are fixedly installed at the top telescopic ends of the hydraulic rods (3), the support rotating rollers (6) are rotatably installed at the front and rear ends of the arc-shaped support plates (5), and the input ends of the support rotating rollers (6) are connected with the driving device.

3. A quench cooling mechanism for the neck of a roll head as defined in claim 1, wherein The position adjusting assembly includes two groups of fixed plates (7), two groups of threaded rods (8), two groups of gearboxes (9), two double-output motors (10), two groups of drive shafts (11), two groups of threaded blocks (12) and two portal frames (13), the two groups of fixed plates (7) are fixedly installed at the front and rear sides of the left and right ends of the base (1), the threaded rods (8) are fixedly installed between the two fixed plates (7), the input ends of the threaded rods (8) are connected with the output ends of the gearboxes (9), the two double-output motors (10) are installed at the top left and right ends of the base (1), the front and rear side output ends of the double-output motors (10) are connected with the input ends of the gearboxes (9) through the drive shafts (11), the threaded blocks (12) are screwed on the outer wall of the threaded rods (8), the lower parts of the threaded blocks (12) are slidably connected with the top of the base (1), and the top ends of the threaded blocks (12) are connected with the bottoms of the portal frames (13).

4. A roll neck quench cooling mechanism as claimed in claim 3, wherein, The cooling assembly includes two fixed frames (14), two cooling cylinders (15), two liquid pumps (16) and two communication pipes (17), the fixed frames (14) are fixedly installed at the top middle parts of the portal frames (13), the cooling cylinders (15) are fixedly installed on the upper parts of the fixed frames (14), cooling cavities are formed in the cooling cylinders (15), a plurality of cooling holes, which are in communication with the cooling cavities, are formed in the inner walls of the cooling cylinders (15), the liquid pumps (16) are installed on the outer walls of the fixed frames (14), the output ends of the liquid pumps (16) are connected with the communication pipes (17), and the output ends of the communication pipes (17) are in communication with the cooling cavities of the cooling cylinders (15).

5. A roll neck quench cooling mechanism as claimed in claim 4, wherein, The collecting assembly comprises two No. 1 collecting boxes (18), two blocking rings (19), two screens (20) and two No. 2 collecting boxes (21), the two No. 1 collecting boxes (18) are fixedly installed at the left and right ends of the bottom of the base (1) and are located below the cooling cylinder (15), the blocking ring (19) is fixedly installed on the inner wall of the No. 1 collecting box (18), the screen (20) is located at the upper portion of the blocking ring (19), the No. 2 collecting box (21) is installed at the bottom of the base (1), the bottom of the No. 1 collecting box (18) is communicated with the inside of the No. 2 collecting box (21), and the lower portion of the right side wall of the No. 2 collecting box (21) is provided with a discharge pipe.

6. A roll neck quench cooling mechanism as claimed in claim 2, wherein The discharging assembly comprises multiple groups of supporting frames (22), a collecting plate (23), multiple buffers (24), a contact plate (25) and a discharging plate (26), the bottom of the collecting plate (23) is installed at the middle portion of the top of the base (1) through multiple groups of supporting frames (22), the front end of the collecting plate (23) is horizontally arranged, the rear end of the collecting plate (23) is obliquely arranged, the rear end middle portion of the collecting plate (23) is provided with the discharging plate (26), the discharging plate (26) is located between the two arc-shaped supporting plates (5), the front end of the collecting plate (23) is provided with a vertical plate, multiple buffers (24) are uniformly installed at the rear end of the vertical plate, and the rear end of the buffer (24) is provided with the contact plate (25).

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