Bar heat treatment cooling device

Abstract

The utility model belongs to the technical field of bar heat treatment cooling devices, and particularly relates to a bar heat treatment cooling device which comprises a box body, a cooling box is fixedly arranged in the center of the top end of the box body in an inward concave shape, four sets of connecting rods are fixedly arranged on a rotating rod in an array mode, and knocking balls are fixedly arranged at the other ends of the connecting rods. A rotating handle is fixedly arranged at the bottom end of the rotating rod, four sets of rotating shafts are rotationally arranged on the opposite faces of the inner wall of the box body through bearings, synchronous gears are fixedly arranged on the central circumferential faces of the rotating shafts, and the synchronous gears on the four sets of rotating shafts are sleeved with synchronous gear belts; two sets of fixing sleeves are fixedly arranged on the circumferential face of the rotating shaft in a mirror image mode, and first swing rods and second swing rods are fixedly arranged on the circumferential faces of the fixing sleeves in a central symmetry mode correspondingly. And the quenching cooling effect of the bar is prevented from being influenced by impurity accumulation.

Description

Technical Field

[0001] The utility model belongs to the technical field of bar material heat treatment cooling devices, in particular to a bar material heat treatment cooling device. Background Art

[0002] In the process of processing steel materials such as bars, there is a situation where the steel needs to be heated. Quenching is a way of heat treatment of bars. After the bar is heated to a certain temperature, it is quickly cooled to change the internal structure of the metal material, thereby improving the strength, hardness and wear resistance of the metal product.

[0003] The existing bar heat treatment cooling device is composed of a support frame, a cooling tank, a coolant, etc. The heated bar is placed in the cooling tank and the bar is cooled by the coolant or cooling oil to achieve quenching of the bar.

[0004] The bar heat treatment cooling device in the existing technology has the following disadvantages: when the bar is placed in the cooling pool for quenching and cooling, impurities, oxides, pollutants and other substances on the surface will fall off and accumulate on the pool wall. These impurities will affect the cooling effect, resulting in uneven cooling of the bar, reduced surface quality, and even corrosion problems. Therefore, a bar heat treatment cooling device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the shortcomings of the existing bar heat treatment cooling device, a bar heat treatment cooling device is proposed to solve the problem that when the bar is placed in a cooling pool for quenching and cooling, impurities, oxides, pollutants and other substances on the surface will fall off and accumulate on the pool wall. These impurities will affect the cooling effect, resulting in uneven cooling of the bar, reduced surface quality, and even corrosion.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a bar material heat treatment cooling device, comprising a box body, a cooling box is fixedly arranged in a concave shape at the top center of the box body, a first temperature sensor is fixedly arranged on one side of the inner wall of the cooling box, two groups of fixed plates are fixedly arranged in a mirror-image manner on the two opposite inner walls of the box body, one side of the fixed plate is fixedly arranged on the outer wall of the cooling box, the top center of the fixed plate rotates through a bearing and four groups of rotating rods are arranged in an array through the array, the top of the rotating rod is rotatably arranged on one side of the inner top of the box body through the bearing, four groups of connecting rods are fixedly arranged in an array on the rotating rod, a knocking ball is fixedly arranged on the other end of the connecting rod, a turning handle is fixedly arranged on the bottom end of the turning rod, four groups of rotating shafts are rotatably arranged on the opposite sides of the inner wall of the box body through bearings, the rotating shafts are correspondingly arranged below the rotating handle, and the center of the rotating shaft A synchronous gear is fixedly arranged on the circumferential surface, and a synchronous gear belt is mounted on the synchronous gears on the four sets of rotating shafts, and two sets of fixed sleeves are fixedly arranged on the circumferential surface of the rotating shaft in a mirror-image manner, and a first swing rod and a second swing rod are fixedly arranged on the circumferential surface of the fixed sleeve in a centrally symmetrical manner, and the two are parallel to each other, and the first swing rod and the second swing rod on the two sets of fixed sleeves on the rotating shaft are mirror-imaged, and a driving motor is fixedly arranged on one side of the outer side of the box body through a fixed frame, and a rotating shaft consistent with the central axis of the driving motor rotates through its bearing and passes through the outer arrangement of the box body, and the output end of the driving motor is fixedly connected to one end of the rotating shaft through a coupling, and the cooling box shell is intermittently knocked through the cooperation of the rotating shaft, the fixed sleeve, the first swing rod, the second swing rod, the turning handle, the turning rod, and the knocking ball to shake off impurities attached to its inner wall to prevent impurity accumulation from affecting the quenching cooling effect of the bar material.

[0007] Preferably, a drain pipe is fixed and penetrated at the bottom end of the cooling box, a solenoid valve is fixed on the drain pipe, a filter screen is fixedly provided on the inner wall of the box body in an inclined state, and a slag discharge port is opened on the shell of the box body at the lowest point of the filter screen. Through the cooperation of the filter screen and the slag discharge port, impurities in the coolant in the cooling box are filtered so that the coolant can be recycled.

[0008] Preferably, a slag collecting box is fixedly provided on the outer wall of the box body at the position of the slag discharge port, and the impurities discharged from the slag discharge port are collected in a centralized manner through the cooperation of the slag collecting box.

[0009] Preferably, a second temperature sensor is fixedly provided on one side of the bottom of the inner wall of the box body, two groups of mounting plates are fixedly provided at the inner bottom end of the box body in a mirror-like manner, and an array of refrigeration tubes is fixedly installed between the two groups of mounting plates. Through the cooperation of the second sensor and the refrigeration tubes, the coolant is cooled to ensure the quenching cooling quality of the coolant.

[0010] Preferably, a liquid pump is provided on one side of the outer side of the box body, the water suction port of the liquid pump is fixedly connected to the box body through a liquid suction pipe, and a liquid outlet pipe is fixedly provided at the discharge port of the liquid pump, and the other end of the liquid outlet pipe is located at the top of the cooling box. Through the cooperation of the liquid pump, the liquid suction pipe and the liquid outlet pipe, the refrigerated coolant is discharged into the cooling box to continue cooling the rod material.

[0011] Preferably, a controller is fixedly provided on one side of the outside of the box body, and the input end of the controller is electrically connected to the first temperature sensor and the second temperature sensor through a wire, and the output end of the controller is electrically connected to the power supply end of the drive motor, the solenoid valve, the liquid pump, and the refrigeration pipe through a wire. Through the cooperation of the controller, each device cooperates to complete the cooling work of the rod material.

[0012] Beneficial effects of the utility model:

[0013] The utility model provides a bar heat treatment cooling device. In order to prevent impurities that fall off the surface of the bar from adhering to the inner wall of the cooling box during cooling and quenching and affecting the subsequent cooling quality of the bar, the staff first adds coolant into the cooling box, then puts the bar to be cooled and quenched into the cooling box for cooling and quenching, then the staff starts the driving motor to drive the rotating shaft to rotate, the rotating shaft drives the synchronous gear to rotate, and the gear drives the synchronous gear belt to drive the other three sets of gears and the rotating shaft to rotate, and at the same time the rotating shaft drives the fixed sleeve to rotate, and the fixed sleeve drives the first swing rod and the second swing rod to rotate. The moving rod rotates, and the first swing rod rotates to swing the handle, the handle drives the rotating rod to rotate, the rotating rod drives the connecting rod and the knocking ball to swing, the knocking ball knocks on the cooling box shell to shake off the impurities attached to the inner wall of the cooling box, and then when the second swing rod rotates to the upper side, it contacts the handle to reverse the handle, and the handle drives the rotating rod to reverse, so that the knocking ball moves away from the cooling box, and then the first swing rod contacts and collides with the handle again to make the knocking ball knock on the cooling box shell again, and this cycle works to intermittently shake off the impurities attached to the inner wall of the cooling box, effectively preventing the impurities from adhering to the cooling effect of the bar material. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0015] Figure 1 It is a three-dimensional picture of the whole;

[0016] Figure 2 It is a cross-sectional view of the whole;

[0017] Figure 3 It is a cross-sectional view of the box and a three-dimensional enlarged view of the structure of the internal top equipment;

[0018] Figure 4 It is a sectional top view of the box;

[0019] Legend:

[0020] 1. Box body; 2. Cooling box; 201. First temperature sensor; 3. Fixed plate; 4. Turning rod; 5. Connecting rod; 6. Knocking ball; 7. Turning handle; 8. Rotating shaft; 9. Fixed sleeve; 10. First swinging rod; 11. Second swinging rod; 12. Driving motor; 13. Synchronous gear; 14. Synchronous gear belt; 15. Drain pipe; 16. Solenoid valve; 17. Filter screen; 18. Slag discharge port; 19. Slag collecting box; 20. Second temperature sensor; 21. Mounting plate; 22. Refrigeration pipe; 23. Liquid pump; 24. Suction pipe; 25. Liquid outlet pipe; 26. Controller. 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 of 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] Specific examples are given below.

[0023] See also Figure 1-Figure 4The utility model discloses a bar heat treatment cooling device, comprising a box body 1, a cooling box 2 is fixedly arranged in a concave shape at the top center of the box body 1, a first temperature sensor 201 is fixedly arranged on one side of the inner wall of the cooling box 2, two groups of fixing plates 3 are fixedly arranged in a mirror image on the two opposite inner walls of the box body 1, one side of the fixing plate 3 is fixedly arranged on the outer wall of the cooling box 2, the top center of the fixing plate 3 rotates through a bearing and four groups of rotating rods 4 are arranged in an array through the array, the top of the rotating rod 4 is rotatably arranged on one side of the inner top of the box body 1 through a bearing, four groups of connecting rods 5 are fixedly arranged in an array on the rotating rod 4, a knocking ball 6 is fixedly arranged on the other end of the connecting rod 5, and the bottom end of the rotating rod 4 is fixedly arranged. A handle 7 is fixedly provided, and four sets of rotating shafts 8 are rotatably provided on the opposite surface of the inner wall of the box body 1 through bearings. The rotating shafts 8 are correspondingly provided below the rotating handle 7. A synchronous gear 13 is fixedly provided on the central circumferential surface of the rotating shaft 8, and a synchronous gear belt 14 is sleeved on the synchronous gear 13 on the four sets of rotating shafts 8. Two sets of fixed sleeves 9 are fixedly provided on the circumferential surface of the rotating shaft 8 in a mirror image. The first swing rod 10 and the second swing rod 11 are fixedly provided on the circumferential surface of the fixed sleeve 9 in a central symmetric manner, and the two are parallel to each other. The first swing rod 10 and the second swing rod 11 on the two sets of fixed sleeves 9 on the rotating shaft 8 are mirror imaged. A driving motor 1 is fixedly provided on one side of the outer side of the box body 1 through a fixed frame. 2, and a rotating shaft 8 consistent with the central axis of the driving motor 12 rotates through its bearing and penetrates the outside of the box body 1. The output end of the driving motor 12 is fixedly connected to one end of the rotating shaft 8 through a coupling. During operation, in order to prevent impurities that fall off the surface of the bar material during cooling and quenching from adhering to the inner wall of the cooling box 2 and affecting the subsequent cooling quality of the bar material, the staff first adds coolant into the cooling box 2, and then puts the bar material to be cooled and quenched into the cooling box 2 for cooling and quenching. Then the staff starts the driving motor 12 to drive the rotating shaft 8 to rotate, and the rotating shaft 8 drives the synchronous gear 13 to rotate. The gear 13 drives the synchronous gear belt 14 to drive the remaining three sets of gears 13 and the rotating shaft 8 to rotate. At the same time, the rotating shaft 8 belt The movable fixed sleeve 9 rotates, and the fixed sleeve 9 drives the first swing rod 10 and the second swing rod 11 to rotate. The first swing rod 10 rotates to swing the turning handle 7, and the turning handle 7 drives the rotating rod 4 to rotate. The rotating rod 4 drives the connecting rod 5 and the knocking ball 6 to swing, and the knocking ball 6 knocks on the shell of the cooling box 2 to shake off the impurities attached to the inner wall of the cooling box 2. When the second swing rod 11 rotates to the upper side, it contacts the turning handle 7 to reverse the turning handle 7. The turning handle 7 drives the rotating rod 4 to reverse, so that the knocking ball 6 is away from the cooling box 2. After that, the first swing rod 10 contacts and collides with the turning handle 7 again, so that the knocking ball 6 knocks on the shell of the cooling box 2 again. This cyclic work makes the impurities attached to the inner wall of the cooling box 2 intermittently shaken off, effectively preventing the impurities from adhering to and affecting the cooling effect of the bar material.

[0024] Furthermore, a drain pipe 15 is fixedly provided at the bottom end of the cooling box 2 and penetrates through it, and a solenoid valve 16 is fixedly provided on the drain pipe 15, and a filter screen plate 17 is fixedly provided on the inner wall of the box body 1 in an inclined shape, and a slag discharge port 18 is provided on the shell of the box body 1 at the lowest point of the filter screen plate 17, and a slag collecting box 19 is fixedly provided on the outer wall of the box body 1 at the position of the slag discharge port 18, and a second temperature sensor 20 is fixedly provided on one side of the bottom of the inner wall of the box body 1, and two sets of mounting plates 21 are fixedly provided on the inner bottom end of the box body 1 in a mirror-image manner, and the ... An array of refrigeration tubes 22 is fixedly installed between the mounting plates 21, a liquid pump 23 is provided on the outer side of the box body 1, a water suction port of the liquid pump 23 is fixedly connected with the box body 1 through a liquid suction pipe 24, a liquid outlet pipe 25 is fixedly provided at the discharge port of the liquid pump 23, the other end of the liquid outlet pipe 25 is located at the top of the cooling box 2, a controller 26 is fixedly provided on the outer side of the box body 1, an input end of the controller 26 is electrically connected to the first temperature sensor 201 and the second temperature sensor 20 through a wire, and an output end of the controller 26 is electrically connected to the first temperature sensor 201 and the second temperature sensor 20 through a wire. The first temperature sensor 201 is electrically connected to the power supply end of the drive motor 12, the solenoid valve 16, the liquid pump 23, and the refrigeration pipe 22 through a wire. When working, in order to circulate the coolant, the first temperature sensor 201 monitors the coolant temperature in the cooling box 2 in real time, and sends the temperature to the data processing end of the controller 26 in real time. When the coolant temperature is too high, the controller 26 controls the opening of the solenoid valve 16 to discharge the coolant in the cooling box 2 to the filter screen 17 through the drain pipe 15. The filter screen 17 filters the impurities, and the impurities roll through the filter screen 17 into the slag collecting box 19. Centralized collection facilitates subsequent processing. The filtered coolant flows to the bottom of the box body 1. At the same time, the controller 26 controls the opening of the refrigeration pipe 22 to cool the coolant. The second temperature sensor 20 monitors the coolant temperature during cooling in real time and sends the temperature data to the data processing end of the controller 26. When the coolant reaches the set temperature, the controller 26 controls the closing of the refrigeration pipe 22 and starts the liquid pump 23. The cooled coolant is pumped into the liquid outlet pipe 25 through the suction pipe 24 and then flows into the cooling box 2 to continue cooling and quenching the bar material so that the coolant can be recycled.

[0025] Working principle: In order to prevent the impurities that fall off the surface of the bar from adhering to the inner wall of the cooling box 2 during cooling and quenching and affecting the subsequent cooling quality of the bar, the staff first adds the coolant into the cooling box 2, and then puts the bar to be cooled and quenched into the cooling box 2 for cooling and quenching. Then the staff starts the drive motor 12 to drive the rotating shaft 8 to rotate, and the rotating shaft 8 drives the synchronous gear 13 to rotate. The gear 13 drives the synchronous gear belt 14 to drive the remaining three sets of gears 13 and the rotating shaft 8 to rotate. At the same time, the rotating shaft 8 drives the fixed sleeve 9 to rotate, and the fixed sleeve 9 drives the first swing The movable rod 10 and the second swing rod 11 rotate, the first swing rod 10 rotates to swing the turning handle 7, the turning handle 7 drives the turning rod 4 to rotate, the turning rod 4 drives the connecting rod 5 and the knocking ball 6 to swing, the knocking ball 6 knocks on the shell of the cooling box 2 to shake off the impurities attached to the inner wall of the cooling box 2, and then when the second swing rod 11 rotates to the upper side, it contacts the turning handle 7 to reverse the turning handle 7, and the turning handle 7 drives the turning rod 4 to reverse, so that the knocking ball 6 is away from the cooling box 2, and then the first swing rod 10 contacts and collides with the turning handle 7 again to make the knocking ball 6 knock on the shell of the cooling box 2 again, and this cycle works. Impurities attached to the inner wall of the cooling box 2 are shaken off intermittently, effectively preventing the impurities from attaching and affecting the cooling effect of the bar material; in order to allow the coolant to be recycled, the first temperature sensor 201 monitors the coolant temperature in the cooling box 2 in real time, and sends the temperature to the data processing end of the controller 26 in real time. When the coolant temperature is too high, the controller 26 controls the opening of the solenoid valve 16 to discharge the coolant in the cooling box 2 to the filter screen 17 through the drain pipe 15. The filter screen 17 filters the impurities, and the impurities roll through the filter screen 17 to the slag collecting box 19 for centralized collection. The collection is convenient for subsequent processing. The filtered coolant flows to the bottom of the box body 1. At the same time, the controller 26 controls the opening of the refrigeration pipe 22 to cool the coolant. The second temperature sensor 20 monitors the coolant temperature during cooling in real time, and sends the temperature data to the data processing end of the controller 26. When the coolant reaches the set temperature, the controller 26 controls the closing of the refrigeration pipe 22 and starts the liquid pump 23. The cooled coolant is pumped into the liquid outlet pipe 25 through the suction pipe 24, and then flows into the cooling box 2 to continue cooling and quenching the bar material, so that the coolant can be recycled.

[0026] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A bar heat treatment cooling device, characterized in that: The invention comprises a box body (1), wherein a cooling box (2) is fixedly arranged in a concave shape at the top center of the box body (1), a first temperature sensor (201) is fixedly arranged on one side of the inner wall of the cooling box (2), two groups of fixing plates (3) are fixedly arranged in a mirror image on the inner walls of two opposite sides of the box body (1), one side of the fixing plate (3) is fixedly arranged on the outer wall of the cooling box (2), the top center of the fixing plate (3) is rotatably arranged through a bearing and four groups of rotating rods (4) are arranged in an array through the fixing plate (3), the top of the rotating rod (4) is rotatably arranged on one side of the inner top of the box body (1) through a bearing, four groups of connecting rods (5) are fixedly arranged in an array on the rotating rod (4), a knocking ball (6) is fixedly arranged on the other end of the connecting rod (5), a turning handle (7) is fixedly arranged on the bottom end of the turning rod (4), and four groups of rotating shafts (8) are rotatably arranged on the opposite sides of the inner wall of the box body (1) through bearings, and the rotating shafts (8) are located at the turning handle ( A synchronous gear (13) is fixedly arranged on the central circumferential surface of the rotating shaft (8), and the synchronous gears (13) on the four sets of rotating shafts (8) are sleeved with synchronous gear belts (14). Two sets of fixed sleeves (9) are fixedly arranged on the circumferential surface of the rotating shaft (8) in a mirror-image manner. A first swinging rod (10) and a second swinging rod (11) are fixedly arranged on the circumferential surface of the fixed sleeves (9) in a centrally symmetrical manner, and the two swinging rods (11) are parallel to each other. The first swinging rod (10) and the second swinging rod (11) on the two sets of fixed sleeves (9) on the rotating shaft (8) are mirror-imaged. A driving motor (12) is fixedly arranged on one side of the outer side of the housing (1) through a fixing frame, and a rotating shaft (8) consistent with the central axis of the driving motor (12) rotates through its bearing and penetrates to the outer side of the housing (1). The output end of the driving motor (12) is fixedly connected to one end of the rotating shaft (8) through a coupling.

2. A bar heat treatment cooling device according to claim 1, characterized in that: A liquid discharge pipe (15) is fixedly provided at the bottom end of the cooling box (2) and passes through the cooling box (2). A solenoid valve (16) is fixedly provided on the liquid discharge pipe (15). A filter screen (17) is fixedly provided in an inclined manner on the inner wall of the box body (1). A slag discharge port (18) is provided on the shell of the box body (1) at the lowest point of the filter screen (17).

3. A bar heat treatment cooling device according to claim 2, characterized in that: A slag collecting box (19) is fixedly provided on the outer wall of the box body (1) at the position of the slag discharge port (18).

4. A bar heat treatment cooling device according to claim 1, characterized in that: A second temperature sensor (20) is fixedly arranged on one side of the bottom of the inner wall of the box body (1), and two groups of mounting plates (21) are fixedly arranged at the inner bottom end of the box body (1) in a mirror-like manner, and an array of refrigeration pipes (22) is fixedly installed between the two groups of mounting plates (21).

5. The bar heat treatment cooling device according to claim 1, characterized in that: A liquid pump (23) is provided on one side of the exterior of the box body (1); a water suction port of the liquid pump (23) is fixedly connected to the box body (1) via a liquid suction pipe (24); a liquid outlet pipe (25) is fixedly provided at the liquid discharge port of the liquid pump (23); the other end of the liquid outlet pipe (25) is located at the top of the cooling box (2).

6. A bar heat treatment cooling device according to claim 1, characterized in that: A controller (26) is fixedly arranged on one side of the exterior of the housing (1); an input end of the controller (26) is electrically connected to a first temperature sensor (201) and a second temperature sensor (20) via a wire; an output end of the controller (26) is electrically connected to a power supply end of a drive motor (12), a solenoid valve (16), a liquid pump (23), and a refrigeration pipe (22) via a wire.

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