Cooling treatment equipment used behind powder metallurgy intelligent heat treatment production line

By using cooling devices of water storage frames, heat conduction pipes and spray mechanisms in the powder metallurgy intelligent heat treatment production line, combined with temperature monitoring and flow control, the cracking problem caused by contact with low-temperature water in the high-temperature state of the metal block is solved, and a stable cooling effect and cost reduction is achieved.

CN120243931AInactive Publication Date: 2025-07-04NANJING YONGKAI INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510554664.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2025-07-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The cooling equipment of the existing powder metallurgy intelligent heat treatment production line is prone to cracks when the metal blocks come into contact with cold water at high temperatures, resulting in an increase in metallurgy costs.

Method used

The cooling device of the water storage frame, heat conduction pipe and spray mechanism is adopted to preheat the water temperature through the heat conduction pipe, combined with temperature monitoring and flow control, to avoid contact between metal blocks and low-temperature water in high temperature states; and through the water absorption mist device and circulation device, the water mist absorption and recycling are realized, reducing equipment humidity and maintenance costs.

Benefits of technology

It effectively avoids cracking caused by contact between metal blocks and low-temperature water in high temperature states, improves cooling effect, and reduces metallurgical losses and equipment maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses cooling treatment equipment used after a powder metallurgy intelligent heat treatment production line, and relates to the technical field of cooling treatment. The cooling treatment equipment comprises a treatment frame and a sintering mechanism, and further comprises a cooling device, wherein the cooling device comprises a water storage frame, a partition plate, a heat conduction pipe and a spraying mechanism, the water storage frame is fixedly installed at the top of the inner wall of the treatment frame, the partition plate is fixedly installed in the water storage frame, the heat conduction pipe fixedly penetrates through the inner wall and the outer wall of the water storage frame, and the spraying mechanism is fixedly installed below the water storage frame. A communicating pipe is arranged on the surface of the partition plate, the end, away from the water storage frame, of the heat conduction pipe communicates with the sintering mechanism, and a water inlet of the spraying mechanism fixedly penetrates through the inner wall and the outer wall of the lower portion of the water storage frame. And meanwhile, the loss cost is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of cooling treatment, and specifically relates to a cooling treatment device for use after a powder metallurgy intelligent heat treatment production line. Background Art

[0002] Powdery metals or alloys are sintered at high temperature to become solid parts. The cooling stage is a crucial step in the powder metallurgy sintering process, ensuring that the sintered parts achieve the required mechanical properties and dimensional accuracy.

[0003] The patent with the patent announcement number CN114425619B relates to a cooling treatment device for use after powder metallurgy sintering. The technical problem of this patent is: to provide a cooling treatment device for use after a powder metallurgy intelligent heat treatment production line that can improve the cooling efficiency and reduce manpower through automated operation. The technical solution of this patent is: a cooling treatment device for use after a powder metallurgy intelligent heat treatment production line, including: a housing and a recycling component, with the recycling component disposed inside the housing; a nozzle, with a plurality of nozzles evenly spaced on the recycling component; and a motor, with the motor disposed on one side inside the housing. In this patent, after placing the sintered metal block on the moving component and starting the motor, the moving component and the recycling component move backward. At the same time, after guiding the water flow to the nozzle through the recycling component, the nozzle sprays water on the metal block for cooling, and then the moving component sends the metal block forward, achieving the effects of convenient use and rapid cooling.

[0004] In the above patent, after guiding the water flow to the nozzle through the recycling component, the nozzle sprays water on the metal block for cooling, and then the moving component sends the metal block forward, achieving the effects of convenient use and rapid cooling. However, in the actual cooling process, the sudden contact of the metal block with cold water in a high-temperature state may cause a large temperature difference to form on the surface and inside of the metal block, resulting in cracks and fractures in the metal block, and further leading to an increase in losses. Therefore, it is necessary to design a cooling treatment device for use after a powder metallurgy intelligent heat treatment production line with a temperature gradient. Summary of the Invention

[0005] Aiming at the deficiencies of the prior art, the present invention provides a cooling treatment device for use after a powder metallurgy intelligent heat treatment production line, solving the problems raised in the above background art.

[0006] To achieve the above object, the present invention is realized through the following technical solutions: A cooling treatment device for use after a powder metallurgy intelligent heat treatment production line, including a treatment frame and a sintering mechanism, further including a cooling device and a water absorption mist device; wherein, the cooling device includes a water storage frame, a partition plate, a heat conduction pipe, and a spraying mechanism. During the sintering operation, the heat inside the sintering mechanism enters the inside of the water storage frame through the heat conduction pipe and preheats the water on the left side of the partition plate. The water storage frame is fixedly installed at the top of the inner wall of the treatment frame. The partition plate is fixedly installed inside the water storage frame. The heat conduction pipe fixedly penetrates the inner and outer walls of the water storage frame. The spraying mechanism is fixedly installed below the water storage frame. A communication pipe is provided on the surface of the partition plate. The end of the heat conduction pipe away from the water storage frame is communicated with the sintering mechanism. The water inlet of the spraying mechanism fixedly penetrates the inner and outer walls below the water storage frame. When cooling the metal block, the water temperature that the metal block contacts during the movement from left to right will gradually decrease, which can effectively prevent the metal block from cracking due to sudden contact with low-temperature water in a high-temperature state, thereby increasing the cost loss of metallurgy.

[0007] According to the above technical solution, a temperature monitor is fixedly installed on the inner wall of the water storage frame. A motor is fixedly installed on the surface of the water storage frame. A push rod is fixedly installed at the output end of the motor. A baffle is fixedly installed at the end of the push rod away from the push rod. A monitoring module and a control module are provided inside the temperature monitor. The control module is electrically connected to the motor. The baffle is slidably connected to the water storage frame. A flow limiting groove is provided on the surface of the baffle. When the baffle moves downward, the flow rate of the heat conduction pipe will be reduced, realizing the control of the water temperature on the left side of the partition plate, so that the water on the left side of the partition plate is maintained at a stable temperature, improving the cooling effect and reducing the loss cost at the same time.

[0008] According to the above technical solution, the water absorption mist device includes a fixed frame, a mounting plate, a suction fan, a fixed rod, and a sponge plate. When the suction fan works, the water mist formed by evaporation during the cooling process can be sucked into the inside of the fixed frame through the sponge plate. The fixed frame is fixedly installed on the inner wall of the treatment frame. The mounting plate is fixedly installed inside the fixed frame. The suction fan is fixedly installed above the mounting plate. An air suction port is provided on the surface of the fixed frame. The fixed rod is fixedly installed inside the air suction port. The sponge plate is fixedly installed on the surface of the fixed rod. Ventilation grooves are provided on the surface of the mounting plate. The sponge plate can effectively absorb the water vapor in the water mist, preventing the water mist from diffusing and affecting the working environment, resulting in an increase in the difficulty of temperature control during the metallurgy process, thereby affecting the metallurgy process.

[0009] According to the above technical solution, a reciprocating lead screw is fixedly installed at the output end of the exhaust fan. A sleeve is slidably installed on the surface of the reciprocating lead screw. An L-shaped rod is fixedly installed on the surface of the sleeve. One end of the L-shaped rod away from the sleeve is slidably connected to the inner wall of the fixed frame. One end of the L-shaped rod away from the sleeve is formed into an arc surface. The L-shaped rod reciprocates and squeezes the sponge board under the support of the fixed rod, discharging the water absorbed in the sponge board, avoiding the sponge board from being saturated with water absorption and making it difficult to continue absorbing water, improving its water absorption effect, and avoiding water mist from spreading.

[0010] According to the above technical solution, a drainage device and a circulation device are further included. The drainage device includes a rotating plate, a receiving rod and a receiving block. The L-shaped rod moves to contact and squeeze the receiving block to move downward. The receiving block moves downward to contact and squeeze the rotating plate to rotate. A drainage port is opened at the bottom of the inner wall of the fixed frame. The rotating plate is hinged on the surface of the drainage port. The receiving rod is fixedly installed on the inner wall of the fixed frame. The receiving block is slidably installed on the inner wall of the fixed frame. A first clockwork spring is arranged between the rotating plate and the drainage port. The receiving rod contacts the rotating plate. The upper part of the receiving block is formed into an inclined plane. A second clockwork spring is arranged between the receiving block and the inner wall of the fixed frame. The rotating plate rotates to drain the water collected inside the fixed frame. The rotating plate resets to contact the receiving rod and is limited, which can effectively prevent the outside air from being sucked in due to the rotation of the rotating plate when the exhaust fan is working, thereby affecting the effect of removing water mist.

[0011] According to the above technical solution, a moving plate is slidably installed below the mounting plate. A connecting rod is hinged on the surface of the moving plate. One end of the connecting rod away from the moving plate is hinged to a lifting rod. One end of the lifting rod away from the connecting rod is hinged to a pull rod. One end of the pull rod away from the lifting rod is hinged to the rotating plate. The lifting rod is slidably connected to the inner wall of the fixed frame. The movement of the moving plate can remove the water droplets condensed on the surface of the mounting plate, making the water droplets drip and drain through the drainage port, which can effectively reduce the humidity inside the fixed frame, maintain the humidity inside the fixed frame, avoid the overly humid environment from affecting the operation of the equipment, and reduce the subsequent maintenance cost.

[0012] According to the above technical solution, the circulation device includes a collection box, a sliding plate, a pressing plate, and a pressing rod. During the rotation of the rotating plate, it contacts and presses the pressing rod to move downward. The downward movement of the pressing rod drives the sliding plate to move downward. The downward movement of the sliding plate contacts and presses the pressing plate to move downward. The collection box is fixedly installed on the inner wall of the processing box. The sliding plate is also installed inside the collection box. The pressing plate is slidably installed on the inner wall of the collection box. The pressing rod is fixedly installed above the sliding plate. A third clockwork spring is arranged between the sliding plate and the inner wall of the collection box. A fourth clockwork spring is arranged between the pressing plate and the collection box. The collection box and the water storage box are connected through a return pipe. A one-way valve is arranged inside the return pipe. The sliding plate and the pressing plate move downward to squeeze the cooling water collected at the bottom of the collection box and pump it back into the water storage box through the return pipe, realizing the recycling of the cooling water and reducing the subsequent maintenance cost.

[0013] According to the above technical solution, a filter plate is fixedly installed inside the collection box. The pressing rod slidably penetrates the upper and lower walls of the filter plate. A convex block is fixedly installed above the filter plate. A rotating rod is hinged on the surface of the pressing rod. A fifth clockwork spring is arranged between the rotating rod and the pressing rod. The rotating rod moves downward to contact the convex block and generate vibration. The vibration can further improve the filtering effect, avoid impurities from clogging on the surface of the filter plate and thus affecting the circulation effect, and reduce the subsequent maintenance cost.

[0014] The present invention provides a cooling treatment device for use after a powder metallurgy intelligent heat treatment production line. It has the following beneficial effects: (1) In this cooling treatment device, the heat inside the sintering mechanism enters the water storage box through the heat conduction pipe and preheats the water on the left side of the partition. The water temperature that the metal block contacts gradually decreases during the movement from left to right. It can effectively prevent the metal block from cracking due to sudden contact with low-temperature water in a high-temperature state, thereby increasing the cost loss of metallurgy. At the same time, when the temperature monitor detects that the temperature exceeds the preset value, it will start the motor and control the flow rate of the heat conduction pipe through the push rod and the baffle, so that the water on the left side of the partition is maintained at a stable temperature, improving the cooling effect and reducing the loss cost.

[0015] (2) In this cooling treatment device, when the exhaust fan is started, the exhaust fan will inhale the water mist generated during the cooling process through the sponge plate into the fixed box and discharge it. The sponge plate can effectively absorb the water vapor in the water mist, avoid the water mist from diffusing and affecting the working environment, which leads to an increase in the difficulty of controlling the metallurgy temperature and thus affects the metallurgy process. At the same time, the output end of the exhaust fan drives the L-shaped rod to squeeze the sponge plate through the reciprocating screw rod and the sleeve, which can effectively squeeze out the water absorbed by the sponge plate, improve its water absorption effect, and avoid the water mist from diffusing.

[0016] (3) In this cooling treatment device, the L-shaped rod moves, drives the rotating plate to rotate through the receiving block, and the rotating plate rotates to discharge the water collected inside the fixed frame. When the rotating plate resets, it contacts the receiving rod and is limited, which can effectively prevent the outside air from being inhaled due to the reverse rotation of the rotating plate when the exhaust fan works, thereby affecting the removal effect of the water mist. The rotation of the rotating plate drives the connecting rod and the moving plate to move through the pull rod and the lifting rod. The movement of the moving plate can remove the water droplets condensed on the surface of the mounting plate, causing the water droplets to drip and drain through the drain port, effectively reducing the humidity inside the fixed frame, maintaining the humidity inside the fixed frame, avoiding the influence of an overly humid environment on the operation of the device, and reducing subsequent maintenance costs.

[0017] (4) In this cooling treatment device, the cooling water converges inside the collection frame. While the rotating plate rotates, it contacts and presses the pressure rod to move downward. The downward movement of the pressure rod squeezes the cooling water collected at the bottom of the collection frame through the sliding plate and the pressing plate, enabling it to be pumped back into the water storage frame through the return pipe, realizing the recycling of the cooling water, reducing subsequent maintenance costs. At the same time, the water during the cooling process enters the bottom of the collection frame through the filter plate. The downward movement of the pressure rod drives the filter plate to vibrate through the rotating rod and the convex block, which can effectively filter the impurities in the water and improve the effect of recycling. Brief Description of the Drawings

[0018] Figure 1 is a schematic diagram of the overall structure of the present invention; Figure 2 is a schematic diagram of the internal structure of the treatment frame of the present invention; Figure 3 For the present invention Figure 2 is an enlarged schematic diagram of part A in; Figure 4 is a schematic diagram of the positional structure of the spraying mechanism and the fixed frame of the present invention; Figure 5 is a schematic sectional view of the fixed frame and the collection frame of the present invention; Figure 6 For the present invention Figure 5 is an enlarged schematic diagram of part B in; Figure 7 For the present invention Figure 5 is an enlarged schematic diagram of part C in.

[0019] In the figure: 1. Processing box; 2. Sintering mechanism; 31. Water storage box; 32. Partition board; 33. Heat conduction pipe; 34. Spraying mechanism; 35. Temperature monitor; 36. Motor; 37. Push rod; 38. Baffle; 41. Fixed frame; 42. Mounting plate; 43. Exhaust fan; 44. Fixed rod; 45. Sponge plate; 46. Reciprocating lead screw; 47. Sleeve; 48. L-shaped rod; 51. Rotating plate; 52. Connecting rod; 53. Connecting block; 54. Moving plate; 55. Connecting rod; 56. Lifting rod; 57. Pull rod; 61. Collection box; 62. Sliding plate; 63. Pressing plate; 64. Pressing rod; 65. Filter plate; 66. Convex block; 67. Rotating rod. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figure 1-6 , an embodiment of the present invention is: A cooling treatment device for use after a powder metallurgy intelligent heat treatment production line, including a processing box 1 and a sintering mechanism 2, further including a cooling device and a water mist absorption device; wherein, the cooling device includes a water storage box 31, a partition board 32, a heat conduction pipe 33 and a spraying mechanism 34. During the sintering work, the heat inside the sintering mechanism 2 enters the inside of the water storage box 31 through the heat conduction pipe 33 and preheats the water on the left side of the partition board 32. The water storage box 31 is fixedly installed at the top of the inner wall of the processing box 1, the partition board 32 is fixedly installed inside the water storage box 31, the heat conduction pipe 33 fixedly penetrates the inner and outer walls of the water storage box 31, the spraying mechanism 34 is fixedly installed below the water storage box 31, a communication pipe is arranged on the surface of the partition board 32, one end of the heat conduction pipe 33 away from the water storage box 31 is communicated with the sintering mechanism 2, and the water inlet of the spraying mechanism 34 fixedly penetrates the inner and outer walls below the water storage box 31. When cooling the metal block, the water temperature contacted by the metal block gradually decreases during the movement from left to right, which can effectively prevent the metal block from cracking due to sudden contact with low-temperature water in a high-temperature state, thereby increasing the cost loss of metallurgy.

[0022] A temperature monitor 35 is fixedly installed on the inner wall of the water storage frame 31. A motor 36 is fixedly installed on the surface of the water storage frame 31. The output end of the motor 36 is fixedly installed with a push rod 37. One end of the push rod 37 away from the push rod 37 is fixedly installed with a baffle 38. A monitoring module and a control module are arranged inside the temperature monitor 35. The control module is electrically connected to the motor 36. The baffle 38 is slidably connected to the water storage frame 31. A current-limiting groove is formed on the surface of the baffle 38. When the baffle 38 moves downward, the flow rate of the heat conduction pipe 33 will be reduced, realizing the control of the water temperature on the left side of the partition 32, so that the water on the left side of the partition 32 is maintained at a stable temperature, improving the cooling effect and reducing the loss cost at the same time.

[0023] The water mist absorption device includes a fixed frame 41, a mounting plate 42, a suction fan 43, a fixed rod 44 and a sponge plate 45. When the suction fan 43 works, the water mist formed by evaporation during the cooling process can be sucked into the inside of the fixed frame 41 through the sponge plate 45. The fixed frame 41 is fixedly installed on the inner wall of the processing frame 1. The mounting plate 42 is fixedly installed inside the fixed frame 41. The suction fan 43 is fixedly installed above the mounting plate 42. An air suction port is formed on the surface of the fixed frame 41. The fixed rod 44 is fixedly installed inside the air suction port. The sponge plate 45 is fixedly installed on the surface of the fixed rod 44. Ventilation grooves are formed on the surface of the mounting plate 42. The sponge plate 45 can effectively absorb the water vapor in the water mist, preventing the water mist from diffusing and affecting the working environment, which may increase the difficulty of temperature control during the metallurgical process, thus affecting the metallurgical process.

[0024] The output end of the suction fan 43 is fixedly installed with a reciprocating lead screw 46. A sleeve 47 is slidably installed on the surface of the reciprocating lead screw 46. The surface of the sleeve 47 is fixedly installed on an L-shaped rod 48. One end of the L-shaped rod 48 away from the sleeve 47 is slidably connected to the inner wall of the fixed frame 41. One end of the L-shaped rod 48 away from the sleeve 47 is formed as an arc surface. The L-shaped rod 48 reciprocates and squeezes the sponge plate 45 under the support of the fixed rod 44, discharging the water absorbed by the sponge plate 45, preventing the sponge plate 45 from being saturated with water absorption and making it difficult to continue absorbing water, improving its water absorption effect and preventing the water mist from diffusing.

[0025] During the operation of this embodiment, when sintering work is carried out, the heat inside the sintering mechanism 2 enters the inside of the water storage frame 31 through the heat conduction pipe 33, and preheats the water on the left side of the partition plate 32. Subsequently, the spraying mechanism 34 is started. When cooling the metal block, the water temperature that the metal block contacts during the movement from left to right will gradually decrease, which can effectively prevent the metal block from suddenly contacting low-temperature water in a high-temperature state and causing cracking, thereby increasing the cost loss of metallurgy. At the same time, when the water temperature on the left side of the partition plate 32 exceeds the threshold value, the temperature monitor 35 will start the motor 36 through the control module. The output end of the motor 36 moves downward to drive the push rod 37 to move downward. The push rod 37 moves downward to drive the baffle 38 to move downward. The downward movement of the baffle 38 will reduce the flow rate of the heat conduction pipe 33, realizing the control of the water temperature on the left side of the partition plate 32, so that the water on the left side of the partition plate 32 is maintained at a stable temperature, improving the cooling effect and reducing the loss cost.

[0026] Start the exhaust fan 43. The work of the exhaust fan 43 can suck the water mist formed by evaporation during the cooling process into the inside of the fixed frame 41 through the sponge plate 45. The sponge plate 45 can effectively absorb the water vapor in the water mist, avoiding the water mist from diffusing and affecting the working environment, resulting in an increase in the difficulty of temperature control during the metallurgy process, thereby affecting the metallurgy process. At the same time, the output end of the exhaust fan 43 rotates to drive the reciprocating screw rod 46 to rotate. The reciprocating screw rod 46 rotates to drive the sleeve 47 to reciprocate. The reciprocating movement of the sleeve 47 drives the L-shaped rod 48 to reciprocate. The L-shaped rod 48 reciprocates and squeezes the sponge plate 45 under the support of the fixed rod 44, discharging the water absorbed by the sponge plate 45, avoiding the sponge plate 45 from being saturated with water absorption and making it difficult to continue absorbing water, improving its water absorption effect, and avoiding the water mist from diffusing.

[0027] Please refer to Figure 1-7 , on the basis of the above embodiment, in another embodiment of the present invention, it further includes a drainage device and a circulation device. The drainage device includes a rotating plate 51, a receiving rod 52, and a receiving block 53. The movement of the L-shaped rod 48 contacts and squeezes the receiving block 53 to move downward. The downward movement of the receiving block 53 contacts and squeezes the rotating plate 51 to rotate. A drainage port is opened at the bottom of the inner wall of the fixed frame 41. The rotating plate 51 is hinged on the surface of the drainage port. The receiving rod 52 is fixedly installed on the inner wall of the fixed frame 41. The receiving block 53 is slidably installed on the inner wall of the fixed frame 41. A first clockwork spring is arranged between the rotating plate 51 and the drainage port. The receiving rod 52 contacts the rotating plate 51. The upper part of the receiving block 53 is provided with an inclined plane. A second clockwork spring is arranged between the receiving block 53 and the inner wall of the fixed frame 41. The rotating plate 51 rotates to drain the water collected inside the fixed frame 41. The rotating plate 51 returns to contact the receiving rod 52 and is limited, which can effectively prevent the outside air from being sucked in due to the flipping of the rotating plate 51 when the exhaust fan 43 is working, thereby affecting the water mist removal effect.

[0028] A moving plate 54 is slidably installed below the mounting plate 42. A connecting rod 55 is hinged to the surface of the moving plate 54. One end of the connecting rod 55 away from the moving plate 54 is hinged to a lifting rod 56. One end of the lifting rod 56 away from the connecting rod 55 is hinged to a pull rod 57. One end of the pull rod 57 away from the lifting rod 56 is hinged to the rotating plate 51. The lifting rod 56 is slidably connected to the inner wall of the fixed frame 41. The movement of the moving plate 54 can remove the condensed water droplets on the surface of the mounting plate 42, causing the water droplets to drip and drain through the drain port, effectively reducing the humidity inside the fixed frame 41, maintaining the humidity inside the fixed frame 41, avoiding the influence of an overly humid environment on the operation of the equipment, and reducing subsequent maintenance costs.

[0029] The circulation device includes a collection frame 61, a sliding plate 62, a pressing plate 63, and a pressing rod 64. During the rotation of the rotating plate 51, it contacts and presses the pressing rod 64 to move downward. The downward movement of the pressing rod 64 drives the sliding plate 62 to move downward. The downward movement of the sliding plate 62 contacts and presses the pressing plate 63 to move downward. The collection frame 61 is fixedly installed on the inner wall of the processing frame 1. The sliding plate 62 is also installed inside the collection frame 61. The pressing plate 63 is slidably installed on the inner wall of the collection frame 61. The pressing rod 64 is fixedly installed above the sliding plate 62. A third hairspring is arranged between the sliding plate 62 and the inner wall of the collection frame 61. A fourth hairspring is arranged between the pressing plate 63 and the collection frame 61. The collection frame 61 is communicated with the water storage frame 31 through a return pipe. A one-way valve is arranged inside the return pipe. The sliding plate 62 and the pressing plate 63 move downward to squeeze the cooling water collected at the bottom of the collection frame 61 and pump it back into the water storage frame 31 through the return pipe, realizing the recycling of the cooling water and reducing subsequent maintenance costs.

[0030] A filter plate 65 is fixedly installed inside the collection frame 61. The pressing rod 64 slidably penetrates the upper and lower walls of the filter plate 65. A convex block 66 is fixedly installed above the filter plate 65. A rotating rod 67 is hinged to the surface of the pressing rod 64. A fifth hairspring is arranged between the rotating rod 67 and the pressing rod 64. The rotating rod 67 moves downward to contact the convex block 66 and generate vibration. The vibration can further improve the filtering effect, avoid impurities from clogging on the surface of the filter plate 65 and thus affect the circulation effect, and reduce subsequent maintenance costs.

[0031] During the operation of this embodiment, the L-shaped rod 48 moves into contact with and presses the receiving block 53 to move downward. The receiving block 53 moves downward into contact with and presses the rotating plate 51 to rotate. The rotating plate 51 rotates to drain the water collected inside the fixed frame 41. When the rotating plate 51 resets, it comes into contact with the receiving rod 52 and is limited. This can effectively prevent the rotating plate 51 from flipping when the exhaust fan 43 is working, which may cause external air to be sucked in, thus affecting the removal effect of the water mist. At the same time, the rotation of the rotating plate 51 drives the pull rod 57 to move. The movement of the pull rod 57 drives the lifting rod 56 to move downward. The downward movement of the lifting rod 56 drives the connecting rod 55 to move. The movement of the connecting rod 55 drives the moving plate 54 to move. The movement of the moving plate 54 can remove the water droplets condensed on the surface of the mounting plate 42, causing the water droplets to drip and drain through the drain port, effectively reducing the humidity inside the fixed frame 41, maintaining the humidity inside the fixed frame 41, avoiding an overly humid environment from affecting the operation of the equipment, and reducing subsequent maintenance costs.

[0032] The cooling water converges inside the collection frame 61. During the rotation of the rotating plate 51, it comes into contact with and presses the pressure rod 64 to move downward. The downward movement of the pressure rod 64 drives the sliding plate 62 to move downward. The downward movement of the sliding plate 62 comes into contact with and presses the pressing plate 63 to move downward. The downward movement of the sliding plate 62 and the pressing plate 63 squeezes the cooling water collected at the bottom of the collection frame 61 and pumps it back into the water storage frame 31 through the return pipe, realizing the recycling of the cooling water and reducing subsequent maintenance costs. At the same time, during the collection of the cooling water, the filter plate 65 can effectively filter the impurities therein. The downward movement of the pressure rod 64 drives the rotating rod 67 to move downward. The downward movement of the rotating rod 67 comes into contact with the convex block 66 and generates vibration. The vibration can further improve the filtering effect, prevent impurities from clogging on the surface of the filter plate 65, thereby affecting the circulation effect, and reducing subsequent maintenance costs.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cooling treatment device for use after a powder metallurgy intelligent heat treatment production line, comprising a treatment frame (1) and a sintering mechanism (2), characterized in that: It also includes a cooling device, a water mist absorption device, a drainage device and a circulation device; Among them, the cooling device includes a water storage frame (31), a partition plate (32), a heat conduction pipe (33) and a spraying mechanism (34). The water storage frame (31) is fixedly installed at the top of the inner wall of the processing frame (1). The partition plate (32) is fixedly installed inside the water storage frame (31). The heat conduction pipe (33) is fixedly penetrated through the inner and outer walls of the water storage frame (31). The spraying mechanism (34) is fixedly installed below the water storage frame (31). A communicating pipe is arranged on the surface of the partition plate (32). One end of the heat conduction pipe (33) far from the water storage frame (31) is communicated with the sintering mechanism (2). The water inlet of the spraying mechanism (34) is fixedly penetrated through the lower inner and outer walls of the water storage frame (31).

2. The cooling treatment equipment used after a powder metallurgy intelligent heat treatment production line according to claim 1, characterized in that: A temperature monitor (35) is fixedly installed on the inner wall of the water storage frame (31). A motor (36) is fixedly installed on the surface of the water storage frame (31). A push rod (37) is fixedly installed at the output end of the motor (36). A baffle (38) is fixedly installed at one end of the push rod (37) far from the push rod (37). A monitoring module and a control module are arranged inside the temperature monitor (35). The control module is electrically connected with the motor (36). The baffle (38) is slidably connected with the water storage frame (31). A current limiting groove is opened on the surface of the baffle (38).

3. The cooling treatment equipment used after a powder metallurgy intelligent heat treatment production line according to claim 2, characterized in that: The water mist absorption device includes a fixed frame (41), a mounting plate (42), a suction fan (43), a fixed rod (44) and a sponge plate (45). The fixed frame (41) is fixedly installed on the inner wall of the processing frame (1). The mounting plate (42) is fixedly installed inside the fixed frame (41). The suction fan (43) is fixedly installed above the mounting plate (42). An air suction port is opened on the surface of the fixed frame (41). The fixed rod (44) is fixedly installed inside the air suction port. The sponge plate (45) is fixedly installed on the surface of the fixed rod (44). A ventilation groove is opened on the surface of the mounting plate (42).

4. The cooling treatment equipment used after a powder metallurgy intelligent heat treatment production line according to claim 3, characterized in that: A reciprocating lead screw (46) is fixedly installed at the output end of the suction fan (43). A sleeve (47) is slidably installed on the surface of the reciprocating lead screw (46). An L-shaped rod (48) is fixedly installed on the surface of the sleeve (47). One end of the L-shaped rod (48) far from the sleeve (47) is slidably connected with the inner wall of the fixed frame (41). One end of the L-shaped rod (48) far from the sleeve (47) is formed into an arc surface.

5. The cooling treatment equipment used after a powder metallurgy intelligent heat treatment production line according to claim 4, characterized in that: The drainage device includes a rotating plate (51), a receiving rod (52) and a receiving block (53). A drainage port is opened at the bottom of the inner wall of the fixed frame (41). The rotating plate (51) is hinged on the surface of the drainage port. The receiving rod (52) is fixedly installed on the inner wall of the fixed frame (41). The receiving block (53) is slidably installed on the inner wall of the fixed frame (41). A first clockwork spring is arranged between the rotating plate (51) and the drainage port. The receiving rod (52) contacts the rotating plate (51). The upper part of the receiving block (53) is formed into an inclined section. A second clockwork spring is arranged between the receiving block (53) and the inner wall of the fixed frame (41).

6. The cooling treatment equipment used after a powder metallurgy intelligent heat treatment production line according to claim 5, characterized in that: A moving plate (54) is slidably installed below the mounting plate (42). A connecting rod (55) is hinged to the surface of the moving plate (54). One end of the connecting rod (55) away from the moving plate (54) is hinged to a lifting rod (56). One end of the lifting rod (56) away from the connecting rod (55) is hinged to a pull rod (57). One end of the pull rod (57) away from the lifting rod (56) is hinged to the rotating plate (51). The lifting rod (56) is slidably connected to the inner wall of the fixed frame (41).

7. The cooling treatment equipment used after a powder metallurgy intelligent heat treatment production line according to claim 6, characterized in that: The circulation device includes a collection frame (61), a sliding plate (62), a pressing plate (63), and a pressing rod (64). The collection frame (61) is fixedly installed on the inner wall of the processing frame (1). The sliding plate (62) is also installed inside the collection frame (61). The pressing plate (63) is slidably installed on the inner wall of the collection frame (61). The pressing rod (64) is fixedly installed above the sliding plate (62). A third clockwork spring is provided between the sliding plate (62) and the inner wall of the collection frame (61). A fourth clockwork spring is provided between the pressing plate (63) and the collection frame (61). The collection frame (61) is communicated with the water storage frame (31) through a return pipe. A one-way valve is provided inside the return pipe.

8. The cooling treatment equipment used after a powder metallurgy intelligent heat treatment production line according to claim 7, characterized in that: A filter plate (65) is fixedly installed inside the collection frame (61). The pressing rod (64) slidably penetrates the upper and lower walls of the filter plate (65). A convex block (66) is fixedly installed above the filter plate (65). A rotating rod (67) is hinged to the surface of the pressing rod (64). A fifth clockwork spring is provided between the rotating rod (67) and the pressing rod (64).

Citation Information

Patent Citations

  • A cooling treatment device for powder metallurgy after sintering

    CN114425619B