Cooling equipment for wear-resistant steel bar production

Abstract

The invention discloses cooling equipment for wear-resistant steel bar production, and relates to the technical field of wear-resistant steel bar production, the cooling equipment comprises a water cooling unit, a box body unit and a discharging channel, and further comprises a lifting unit, a rotating unit and an air cooling unit; the lifting unit comprises an upper top plate arranged in the box body unit and a lower supporting plate arranged in the box body unit and used for transferring the wear-resistant steel bar; the rotating unit comprises a fixed frame and a movable frame movably arranged at the front end and the rear end of one side of the lower supporting plate and used for rotating the lower supporting plate. The air cooling unit comprises an outer cover frame and an air blower. According to the cooling equipment for wear-resistant steel bar production, a plurality of wear-resistant steel bars can be conveniently lifted after water cooling, water on the surfaces of the wear-resistant steel bars is evaporated through air cooling, the cooling speed of the wear-resistant steel bars can be increased, the cooling effect of the wear-resistant steel bars is further improved, and the transfer efficiency can be effectively improved; the next procedure is convenient to carry out, and the production requirement of the wear-resistant steel bar is ensured.

Description

Technical Field

[0001] The invention relates to the technical field of wear-resistant steel bar production, and in particular to cooling equipment for wear-resistant steel bar production. Background Art

[0002] As we all know, in the production process of wear-resistant steel bars, the wear-resistant steel bars need to be heated and then rolled, and the rolling process is the core of the entire wear-resistant steel bar production and processing. The wear-resistant steel bars still have a high temperature after the rolling process, so the rolled wear-resistant steel bars need to be cooled. The cooling equipment for the production of wear-resistant steel bars is a device used to cool the rolled wear-resistant steel bars during the production and processing of wear-resistant steel bars. The cooling equipment for the production of wear-resistant steel bars usually uses a cooling bed, which has been widely used in the field of wear-resistant steel bar production.

[0003] Publication (Announcement) No.: 201920176521.0, discloses a cooling equipment for the production of wear-resistant steel bars, which reduces the difficulty of adjusting the installation level of the cooling bed body according to the actual casting conditions of multiple groups of bases by flexibly adjusting the support dimensions of multiple groups of legs of the cooling bed body; and reduces the impact force of the wear-resistant steel bars on the cooling bed body when they fall onto the cooling bed body by adding a buffer device, thereby reducing the probability of damage to the cooling bed body and damage to the wear-resistant steel bars themselves; includes a cooling bed, the cooling bed is provided with a roller input mechanism, a unloading mechanism, a cooling bed body, a step-by-step steel shifting mechanism, a roller output mechanism and a support platform; also includes multiple groups of positioning plates, multiple groups of lifting plates and multiple groups of regulating mechanisms, each group of regulating mechanisms is provided with four groups of adjusting threaded rods, four groups of adjusting nuts and multiple groups of fastening nuts; also includes a sliding plate, a baffle, a support plate, a push block, multiple groups of push springs, a driving rod, a control console and multiple groups of buffer springs.

[0004] In the above patent, although the wear-resistant steel rod can be cooled, it is cooled on a cooling bed by itself, resulting in low cooling efficiency and long cooling time of the wear-resistant steel rod, which cannot meet the requirements of wear-resistant steel rod production. Therefore, it is necessary to provide a cooling device for wear-resistant steel rod production. Summary of the invention

[0005] The main purpose of the present invention is to provide a cooling device for the production of wear-resistant steel bars, which can effectively solve the problem that the background technology adopts self-cooling on a cooling bed, resulting in low cooling efficiency and long cooling time of the wear-resistant steel bars, which cannot meet the requirements of wear-resistant steel bar production.

[0006] To achieve the above-mentioned object, the technical solution adopted by the present invention is: a cooling device for producing wear-resistant steel bars, comprising a water cooling unit, a box unit arranged on one side of the water cooling unit, and a discharge channel installed on one side of the box unit, and also comprising a lifting unit arranged inside the box unit, a rotating unit arranged between the lifting units, and an air cooling unit arranged on the other side of the box unit;

[0007] The lifting unit includes an upper top plate arranged inside the box unit, and a lower support plate arranged inside the box unit for transferring the wear-resistant steel rods;

[0008] The rotating unit comprises a fixed frame fixedly connected to the front and rear ends of one side of the upper top plate, and a movable frame movably arranged at the front and rear ends of one side of the lower support plate for rotating the lower support plate;

[0009] The air cooling unit comprises an outer cover frame installed on one side of the box unit, and a blower installed inside the outer cover frame for air cooling of the wear-resistant steel rod.

[0010] Preferably, the water cooling unit comprises a cold water pool and an inclined ramp arranged inside the cold water pool.

[0011] Preferably, the box unit includes a lifting box installed on one side of the cold water pool, an inlet opened below one side of the lifting box, and a discharge port opened above the other side of the lifting box, and a protrusion is provided on the inner side of the discharge port.

[0012] Preferably, the lifting unit also includes a hydraulic cylinder installed on the top of the lifting box, a connecting column fixedly connected to the driving end of the hydraulic cylinder, a connecting frame fixedly connected between the front and rear ends of one side of the upper top plate and the front and rear ends of one side of the lower support plate, a pin a passing through the connecting frame and the lower support plate, and a rectangular opening opened at the center of one side of the upper top plate.

[0013] Preferably, the rotating unit also includes a connecting rod fixedly connected to the bottom end of the fixed frame, a pin shaft b passing through the movable frame and the lower support plate, a limit plate fixedly connected to the bottom end of the connecting rod, and a return spring fixedly connected to the bottom of the limit plate.

[0014] Preferably, the air cooling unit further comprises a transmission pipe fixedly connected to the output end of the blower, a plurality of shunt pipes fixedly connected to one side of the transmission pipe, and a blower hood fixedly connected to one end of the plurality of shunt pipes.

[0015] Preferably, the front view width of the upper top plate is adapted to the internal width of the lifting box, the lower support plate is arranged to be higher on the left and lower on the right, and the internal dimensions of the rectangular opening are adapted to the external dimensions of the protrusion arranged on the inner wall of the discharge port.

[0016] Preferably, the bottom end of the connecting rod is movably arranged inside the movable frame, the return spring is fixedly connected between the bottom of the limiting plate and the inner wall of the movable frame, and the outer size of the limiting plate is adapted to the inner size of the movable frame.

[0017] Preferably, the number of the blast hoods is equal to the number of the diversion pipes, the blast hoods are connected to the interior of the lifting box, a number of the diversion pipes are linearly arranged at equal intervals on one side of the transmission pipe, and the blast hoods are embedded in the inner wall of the lifting box.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. In the present invention, after water cooling through the inclined ramp of the cold water pool, it slides down through the entrance and falls to the top of the lower support plate, and can store multiple wear-resistant steel bars. Then, the hydraulic cylinder is started to drive the upper top plate to be lifted inside the lifting box through the connecting column, and the lower support plate is driven to rise through the connecting frame, so that the wear-resistant steel bars after water cooling are lifted, and then after air cooling operation, this structure can facilitate the lifting of multiple wear-resistant steel bars after water cooling, effectively improve the transfer efficiency, facilitate the next step of the process, and improve the cooling efficiency.

[0020] 2. In the present invention, a plurality of wear-resistant steel bars after water cooling are lifted by a lifting unit. During the slow rising process, a blower is started to deliver high-intensity wind, which is transmitted through a transmission pipe. The wind is then diverted and transmitted from a wind source by a plurality of linear and evenly spaced diversion pipes, and blown out through a plurality of blower hoods embedded in the inner wall of the lifting box. The slowly lifted wear-resistant steel bars are air-cooled, the water on the surface of the wear-resistant steel bars can be evaporated, the cooling speed of the wear-resistant steel bars can be accelerated, and the cooling effect of the wear-resistant steel bars is further improved.

[0021] 3. In the present invention, the lifting unit continues to lift, and as the upper top plate is lifted, the protrusions arranged on the inner wall of the discharge port pass through the rectangular opening provided in the upper top plate, and then as the lifting is carried out, the top of one side of the lower support plate contacts the protrusions, and in the case of rising, one side of the lower support plate is resisted by the protrusions, so that the other side of the lower support plate is deflected downward step by step through the cooperation of the pin a and the connecting frame, and at the same time, through the cooperation and deflection of the movable frame and the pin b, the connecting rod rises inside the movable frame, and the reset spring is stretched by the limit plate, so that the lower support plate forms an inclined surface, thereby the cooled wear-resistant steel rod is rolled through the discharge port and discharged from the discharge channel for the next process, thereby improving the feeding efficiency of the wear-resistant steel rod after cooling, facilitating the next process, and ensuring the production requirements of the wear-resistant steel rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0023] Figure 2It is a schematic diagram of the front view of the internal cross-section structure of the present invention;

[0024] Figure 3 It is a partial side view internal cross-sectional structure schematic diagram of the present invention;

[0025] Figure 4 For the present invention Figure 3 The enlarged structural diagram at A in the middle;

[0026] Figure 5 For the present invention Figure 2 The enlarged structural diagram at B in the middle;

[0027] Figure 6 For the present invention Figure 2 The enlarged structural diagram at C in the middle;

[0028] Figure 7 For the present invention Figure 2 Enlarged structural diagram at D in the middle.

[0029] In the figure:

[0030] 100. water cooling unit; 101. cold water pool; 102. inclined ramp;

[0031] 200, box unit; 201, lifting box; 202, entrance; 203, discharge port;

[0032] 300, discharge channel;

[0033] 400, lifting unit; 401, hydraulic cylinder; 402, connecting column; 403, upper top plate; 404, lower support plate; 405, connecting frame; 406, pin a; 407, rectangular opening;

[0034] 500, rotating unit; 501, fixed frame; 502, connecting rod; 503, movable frame; 504, pin shaft b; 505, limit plate; 506, return spring;

[0035] 600, air cooling unit; 601, outer cover frame; 602, blower; 603, transmission pipe; 604, diverter pipe; 605, blower cover.

[0036] Example 1

[0037] Please refer to Figure 1 As shown in FIG. 7 , the present invention is a cooling device for producing wear-resistant steel rods, comprising a water cooling unit 100, a box unit 200 arranged on one side of the water cooling unit 100, and a discharge channel 300 installed on one side of the box unit 200, and is characterized in that it also includes a lifting unit 400 arranged inside the box unit 200, a rotating unit 500 arranged between the lifting units 400, and an air cooling unit 600 arranged on the other side of the box unit 200.

[0038] like Figure 1 and Figure 2 As shown, the water cooling unit 100 includes a cold water pool 101 and an inclined ramp 102 arranged inside the cold water pool 101. Cooling water is circulated inside the cold water pool 101. Through the inclined ramp 102, the produced wear-resistant steel rods enter the inclined ramp 102 downwards and are water-cooled before entering the interior of the lifting box 201 for transfer.

[0039] like Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 7 As shown, the box unit 200 includes a lifting box 201 installed on one side of the cold water pool 101, an inlet 202 opened at the bottom of one side of the lifting box 201, and a discharge port 203 opened at the top of the other side of the lifting box 201. A protrusion is provided on the inner side of the discharge port 203. The lifting box 201 is used to lift the wear-resistant steel rods after water cooling and transfer them to the next process through air cooling. The discharge port 203 facilitates the cooled wear-resistant steel rods to be discharged through the discharge channel 300.

[0040] like Figure 1 — Figure 6 As shown, the lifting unit 400 includes an upper top plate 403 arranged inside the box unit 200, and a lower support plate 404 arranged inside the box unit 200 for transferring wear-resistant steel rods, the lifting unit 400 also includes a hydraulic cylinder 401 installed on the top of the lifting box 201, a connecting column 402 fixedly connected to the driving end of the hydraulic cylinder 401, a connecting frame 405 fixedly connected between the front and rear ends of one side of the upper top plate 403 and the front and rear ends of one side of the lower support plate 404, a pin a406 passing through the connecting frame 405 and the lower support plate 404, and a rectangular opening 407 opened at the center of one side of the upper top plate 403, the front view width of the upper top plate 403 is adapted to the internal width of the lifting box 201, the lower support plate 404 is set to be higher on the left and lower on the right, and the internal size of the rectangular opening 407 is adapted to the external size of the protrusion set on the inner wall of the discharge port 203.

[0041] Working principle: After being water-cooled through the inclined ramp 102 of the cold water pool 101, it slides down through the entrance 202 and falls to the top of the lower support plate 404, where multiple wear-resistant steel bars can be stored. Then the hydraulic cylinder 401 is started. The hydraulic cylinder 401 drives the upper top plate 403 to be lifted inside the lifting box 201 through the connecting column 402, and drives the lower support plate 404 to rise through the connecting frame 405, thereby lifting the wear-resistant steel bars that have been water-cooled, and then after air-cooling operation, this structure can facilitate the lifting of multiple wear-resistant steel bars after water cooling, effectively improve the transfer efficiency, facilitate the next step of the process, and improve the cooling efficiency.

[0042] Example 2

[0043] Please refer to Figure 1 As shown in FIG. 7 , the present invention is a cooling device for producing wear-resistant steel rods, comprising a water cooling unit 100, a box unit 200 arranged on one side of the water cooling unit 100, and a discharge channel 300 installed on one side of the box unit 200, and further comprising a lifting unit 400 arranged inside the box unit 200, a rotating unit 500 arranged between the lifting units 400, and an air cooling unit 600 arranged on the other side of the box unit 200.

[0044] like Figure 1 and Figure 2 As shown, the water cooling unit 100 includes a cold water pool 101 and an inclined ramp 102 arranged inside the cold water pool 101. Cooling water is circulated inside the cold water pool 101. Through the inclined ramp 102, the produced wear-resistant steel rods enter the inclined ramp 102 downwards and are water-cooled before entering the interior of the lifting box 201 for transfer.

[0045] like Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 7 As shown, the box unit 200 includes a lifting box 201 installed on one side of the cold water pool 101, an inlet 202 opened at the bottom of one side of the lifting box 201, and a discharge port 203 opened at the top of the other side of the lifting box 201. A protrusion is provided on the inner side of the discharge port 203. The lifting box 201 is used to lift the wear-resistant steel rods after water cooling and transfer them to the next process through air cooling. The discharge port 203 facilitates the cooled wear-resistant steel rods to be discharged through the discharge channel 300.

[0046] like Figure 2 and Figure 6 As shown, the air cooling unit 600 includes an outer cover frame 601 installed on one side of the box unit 200, and a blower 602 installed inside the outer cover frame 601 for air cooling of wear-resistant steel rods. The air cooling unit 600 also includes a transmission pipe 603 fixedly connected to the output end of the blower 602, a plurality of branch pipes 604 fixedly connected to one side of the transmission pipe 603, and a blast hood 605 fixedly connected to one end of the plurality of branch pipes 604. The number of the blast hoods 605 is equal to the number of the branch pipes 604. The blast hood 605 is connected to the interior of the lifting box 201. The plurality of branch pipes 604 are linearly and evenly arranged on one side of the transmission pipe 603. The blast hood 605 is embedded in the inner wall of the lifting box 201.

[0047] Working principle: When several wear-resistant steel bars after water cooling are lifted by the lifting unit 400, the blower 602 is started during the slowly rising process, and the blower 602 sends out high-intensity wind, and transmits it through the transmission pipe 603, and then it is transmitted by several linear and evenly spaced diversion pipes 604 at the wind source, and blown out through several blower hoods 605 embedded in the inner wall of the lifting box 201, so as to cool the slowly lifted wear-resistant steel bars with air, evaporate the water on the surface of the wear-resistant steel bars, accelerate the cooling speed of the wear-resistant steel bars, and further improve the cooling effect of the wear-resistant steel bars.

[0048] Example 3

[0049] Please refer to Figure 1 As shown in FIG. 7 , the present invention is a cooling device for producing wear-resistant steel rods, comprising a water cooling unit 100, a box unit 200 arranged on one side of the water cooling unit 100, and a discharge channel 300 installed on one side of the box unit 200, and further comprising a lifting unit 400 arranged inside the box unit 200, a rotating unit 500 arranged between the lifting units 400, and an air cooling unit 600 arranged on the other side of the box unit 200.

[0050] like Figure 1 and Figure 2 As shown, the water cooling unit 100 includes a cold water pool 101 and an inclined ramp 102 arranged inside the cold water pool 101. Cooling water is circulated inside the cold water pool 101. Through the inclined ramp 102, the produced wear-resistant steel rods enter the inclined ramp 102 downwards and are water-cooled before entering the interior of the lifting box 201 for transfer.

[0051] like Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 7 As shown, the box unit 200 includes a lifting box 201 installed on one side of the cold water pool 101, an inlet 202 opened at the bottom of one side of the lifting box 201, and a discharge port 203 opened at the top of the other side of the lifting box 201. A protrusion is provided on the inner side of the discharge port 203. The lifting box 201 is used to lift the wear-resistant steel rods after water cooling and transfer them to the next process through air cooling. The discharge port 203 facilitates the cooled wear-resistant steel rods to be discharged through the discharge channel 300.

[0052] like Figure 2 and Figure 6As shown, the rotating unit 500 includes a fixed frame 501 fixedly connected to the front and rear ends of one side of the upper top plate 403, and a movable frame 503 movably arranged at the front and rear ends of one side of the lower support plate 404 for rotating the lower support plate 404. The rotating unit 500 also includes a connecting rod 502 fixedly connected to the bottom end of the fixed frame 501, a pin shaft b504 passing through the movable frame 503 and the lower support plate 404, a limit plate 505 fixedly connected to the bottom end of the connecting rod 502, and a return spring 506 fixedly connected to the bottom of the limit plate 505. The bottom end of the connecting rod 502 is movably arranged inside the movable frame 503, and the return spring 506 is fixedly connected between the bottom of the limit plate 505 and the inner wall of the movable frame 503. The outer size of the limit plate 505 is compatible with the inner size of the movable frame 503.

[0053] Working principle: After the wear-resistant steel rod is cooled by both water and air, it is further lifted by the lifting unit 400. As the upper top plate 403 is lifted, the protrusion set on the inner wall of the discharge port 203 passes through the rectangular opening 407 opened on the upper top plate, and then as it is lifted, the top of one side of the lower support plate 404 contacts the protrusion, and in the case of rising, one side of the lower support plate 404 is resisted by the protrusion, so that the other side of the lower support plate 404 is deflected downward step by step through the cooperation of the pin a406 and the connecting frame 405. At the same time, through the coordinated deflection of the movable frame 503 and the pin b504, the connecting rod 502 rises inside the movable frame 503, and the reset spring 506 is stretched by the limit plate 505, so that the lower support plate 404 forms an inclined surface, so that the cooled wear-resistant steel rod is rolled through the discharge port 203 and discharged from the discharge channel 300 for the next process, thereby improving the feeding efficiency of the wear-resistant steel rod after cooling, facilitating the next process, and ensuring the production requirements of the wear-resistant steel rod.

Claims

1. A cooling device for producing wear-resistant steel bars, comprising a water cooling unit (100), a box unit (200) arranged on one side of the water cooling unit (100), and a discharge channel (300) installed on one side of the box unit (200), characterized in that: It also includes a lifting unit (400) arranged inside the box unit (200), a rotating unit (500) arranged between the lifting units (400), and an air cooling unit (600) arranged on the other side of the box unit (200); The lifting unit (400) comprises an upper top plate (403) arranged inside the box unit (200), and a lower support plate (404) arranged inside the box unit (200) for transferring wear-resistant steel rods; The rotating unit (500) comprises a fixed frame (501) fixedly connected to the front and rear ends of one side of the upper top plate (403), and a movable frame (503) movably arranged at the front and rear ends of one side of the lower support plate (404) and used for rotating the lower support plate (404); The air cooling unit (600) comprises an outer cover frame (601) installed on one side of the box unit (200), and a blower (602) installed inside the outer cover frame (601) for air cooling the wear-resistant steel rod.

2. The cooling device for producing wear-resistant steel bars according to claim 1, characterized in that: The water cooling unit (100) comprises a cold water pool (101) and an inclined ramp (102) arranged inside the cold water pool (101).

3. The cooling device for producing wear-resistant steel bars according to claim 2, characterized in that: The box unit (200) comprises a lifting box (201) installed on one side of the cold water pool (101), an inlet (202) opened below one side of the lifting box (201), and a discharge port (203) opened above the other side of the lifting box (201), wherein a protrusion is provided on the inner side of the discharge port (203).

4. The cooling device for producing wear-resistant steel bars according to claim 3 is characterized in that: The lifting unit (400) further comprises a hydraulic cylinder (401) mounted on the top of the lifting box (201), a connecting column (402) fixedly connected to the driving end of the hydraulic cylinder (401), a connecting frame (405) fixedly connected between the front and rear ends of one side of the upper top plate (403) and the front and rear ends of one side of the lower support plate (404), a pin a (406) passing through the connecting frame (405) and the lower support plate (404), and a rectangular opening (407) opened at the center of one side of the upper top plate (403).

5. The cooling device for producing wear-resistant steel bars according to claim 1, characterized in that: The rotating unit (500) further comprises a connecting rod (502) fixedly connected to the bottom end of the fixed frame (501), a pin shaft b (504) passing through the movable frame (503) and the lower support plate (404), a limiting plate (505) fixedly connected to the bottom end of the connecting rod (502), and a return spring (506) fixedly connected to the bottom of the limiting plate (505).

6. The cooling device for producing wear-resistant steel bars according to claim 3, characterized in that: The air cooling unit (600) further comprises a transmission pipe (603) fixedly connected to the output end of the blower (602), a plurality of shunt pipes (604) fixedly connected to one side of the transmission pipe (603), and a blower hood (605) fixedly connected to one end of the plurality of shunt pipes (604).

7. The cooling device for producing wear-resistant steel bars according to claim 4, characterized in that: The front view width of the upper top plate (403) is adapted to the internal width of the lifting box (201), the lower support plate (404) is arranged to be higher on the left and lower on the right, and the internal dimensions of the rectangular opening (407) are adapted to the external dimensions of the protrusion arranged on the inner wall of the discharge port (203).

8. The cooling device for producing wear-resistant steel bars according to claim 5, characterized in that: The bottom end of the connecting rod (502) is movably arranged inside the movable frame (503), the return spring (506) is fixedly connected between the bottom of the limiting plate (505) and the inner wall of the movable frame (503), and the outer dimensions of the limiting plate (505) are adapted to the inner dimensions of the movable frame (503).

9. The cooling device for producing wear-resistant steel bars according to claim 6, characterized in that: The number of the blast hoods (605) is equal to the number of the diversion pipes (604); the blast hoods (605) are connected to the interior of the lifting box (201); a plurality of the diversion pipes (604) are linearly arranged at equal intervals on one side of the transmission pipe (603); and the blast hoods (605) are embedded in the inner wall of the lifting box (201).

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