CN115418455A

CN115418455A - Spade head quenching equipment

Info

Publication number: CN115418455A
Application number: CN202211141921.0A
Authority: CN
Inventors: 梁书彬
Original assignee: Tangshan Junqiao Hardware Tool Manufacturing Co ltd
Current assignee: Tangshan Junqiao Hardware Tool Manufacturing Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2022-12-02

Abstract

The utility model relates to a first quenching equipment of spade, relate to the field of first processing equipment of spade, including the quenching bath, first cooling bath and second cooling bath, subaerial support body that is equipped with, the support body includes entablature and bottom end rail, the entablature is located the bottom end rail top, it is connected with a driving gear to rotate on the entablature, still be equipped with driving motor on the entablature, it is connected with a driven gear to rotate on the bottom end rail, a chain has been cup jointed jointly on driving gear and the driven gear, it is connected with two riding wheels to rotate on the entablature, it is connected with three pinch roller to rotate on the bottom end rail, a plurality of peg of common fixedly connected with between two chains, the length direction of peg sets up along the width direction of support body, it has a plurality of couples to hang on the peg. This application has the effect that reduces the manufacturing cost of spade head.

Description

Spade head quenching equipment

Technical Field

The application relates to the field of spade head processing equipment, in particular to spade head quenching equipment.

Background

Quenching is a heat treatment process, and can greatly improve the rigidity, hardness, wear resistance, fatigue strength, toughness and the like of metal, thereby improving the performance of metal products. Quenching is an indispensable step in the shovel head processing process and is used for improving the performance of the shovel head.

When the spade head is quenched, the spade head is firstly placed into a quenching bath, nitrate solution is contained in the quenching bath, the nitrate solution serving as a quenching agent has the effect of reducing the spade head from being distorted and cracked in quenching, the nitrate does not have the problems of aging and decomposition, and the nitrate serving as the quenching agent is more economical and applicable; after the spade head is cooled in the quenching bath, an operator sequentially puts the spade into two cooling baths filled with water for cooling, and when the spade head is immersed in the cooling baths for cooling, the water in the cooling baths can also wash down nitrate liquid attached to the spade head.

Because when quenching the spade head, operating personnel need use tools to immerse a spade head in quenching bath and two cooling ponds in proper order, then quench next spade head again, lead to quenching a certain amount of spade head when required time than longer, the production efficiency of spade head is low to the manufacturing cost of spade head has been increased.

Disclosure of Invention

In order to reduce the manufacturing cost of spade head, the application provides a spade head quenching equipment.

The application provides a spade head quenching equipment adopts following technical scheme:

the utility model provides a spade head quenching equipment, including quenching bath, first cooling bath and second cooling bath, quenching bath, first cooling bath and second cooling bath are arranged in proper order, subaerial being equipped with a support body, the length direction of support body sets up along the holistic length direction of quenching bath, first cooling bath and second cooling bath three, the support body includes entablature and bottom end rail, the entablature is all set up along the length direction of support body with the bottom end rail two, the entablature is located the bottom end rail top, the one end that the quenching bath was kept away from to the entablature rotates and is connected with a driving gear, still be equipped with two driving gear pivoted driving motor of simultaneous drive on the entablature, the one end that the second cooling bath was kept away from to the bottom end rail rotates and is connected with a driven gear, a chain has cup jointed jointly on driving gear and the driven gear on the horizontal pole, two chains correspond the setting, it is connected with two riding wheels to rotate on the entablature, one of them riding wheel is located the juncture of quenching bath and first cooling bath, another riding wheel is located the juncture of first cooling bath and second cooling bath: the lower beam is rotatably connected with three pinch rollers, one pinch roller is positioned in the middle of the quenching bath, the other pinch roller is positioned in the middle of the first cooling bath, the chain is positioned in the middle of the second quenching bath, the chain is in equal contact with each corresponding pinch roller and each riding wheel, the pinch rollers and the riding wheels corresponding to the chain are matched to enable the chain to be wavy, the chain is positioned in the middle of the quenching bath, the positions of the middle of the first cooling bath and the second cooling bath are all downwards bent, the chain is positioned at the position where the quenching bath is bordered with the first cooling bath, the positions where the first cooling bath is bordered with the second cooling bath are all upwards bent, a plurality of hanging rods fixedly connected with the two chains together are arranged between the two chains, the length direction of the hanging rods is arranged along the width direction of the frame body, and a plurality of hooks are hung on the hanging rods.

Through adopting above-mentioned technical scheme, when needs quench the spade head, operating personnel at first starts driving motor, two driving gears of driving motor drive rotate, the driving gear, driven gear, riding wheel and pinch roller cooperation make the chain rotate, the chain rotates and drives the peg removal, operating personnel takes the couple, and hang a spade head to the couple on, hang the couple to the peg on afterwards, the chain removes and drives the peg, couple and spade head remove, under the effect of riding wheel and pinch roller, along with the chain removes, the spade head immerses the quenching pond in proper order, in first cooling bath and the second cooling bath, thereby realize quenching a plurality of spade heads simultaneously, shortened the required time to a certain amount of spade head quenching, the quenching efficiency of spade head has been improved, the manufacturing cost of spade head has been reduced.

It is optional, one side of support body is equipped with the recovery mechanism who retrieves nitrate solution in first cooling bath and the second cooling bath, recovery mechanism includes recovery tank, the last intercommunication of recovery tank has two inlet tubes, one of them inlet tube and first cooling bath intercommunication, another inlet tube and second cooling bath intercommunication, all install the water pump on every inlet tube, recovery tank is last still to be fixed the intercommunication and has a outlet pipe, one side of recovery tank is equipped with a heating cabinet, install the resistance wire on the inside wall of heating cabinet, the resistance wire is connected with the power, the outlet pipe is worn to establish in the heating cabinet, and the delivery port of outlet pipe is located outside the heating cabinet, recovery mechanism still includes a receipts workbin, the delivery port of outlet pipe is located receives workbin top.

By adopting the technical scheme, as the quenching bath is filled with the nitrate solution, the spade head is sequentially immersed into the quenching bath, the first cooling bath and the second cooling bath, so that the nitrate solution is mixed into the first cooling bath and the second cooling bath, and the water in the first cooling bath and the second cooling bath continuously flows; when retrieving the nitrate solution in first cooling tank and the second cooling tank, start the water pump, the water pump in with first cooling tank and the second cooling tank is gone into in the recovery water tank, water in the recovery water tank flows to the heating box along the outlet pipe, the resistance wire heats the water in the outlet pipe, because the boiling point of water is less than the boiling point of nitrate solution, so the vapor of the evaporation in the water pipe is floated outside the water pipe, the nitrate solution is attached to the outlet pipe bottom, and flow to receiving the workbin along the outlet pipe, thereby can retrieve the reuse to the nitrate solution in first cooling tank and the second cooling tank, the manufacturing cost of spade head has further been reduced.

Optionally, a pushing-out assembly for pushing the nitrate solution accumulated in the water outlet pipe to the water outlet of the water outlet pipe is further arranged in the heating box.

By adopting the technical scheme, the nitrate solution is easy to accumulate in the water outlet pipe due to the low fluidity of the nitrate solution.

It is optional, the release subassembly is including the drive plate that is located the heating cabinet, the drive plate slides and pegs graft on the outlet pipe, every lateral wall of drive plate all contacts with the inside wall that the heating cabinet corresponds, fixedly connected with a plurality of reset spring on the lateral wall that the drive plate is close to recovery tank, reset spring keeps away from the one end fixed connection of drive plate on the inside wall that the heating cabinet is close to recovery tank, the outlet pipe is located the drive plate and has seted up the through-hole on being close to the lateral wall of recovery tank one side, the through-hole runs through the lateral wall of outlet pipe, it has a push pedal to still slide and peg graft in the outlet pipe, set up the material hole that runs through self in the push pedal, a connecting block of fixedly connected with in the push pedal, still set up the sliding hole that corresponds the setting with the connecting block on the outlet pipe, the length direction in sliding hole sets up along the axial of outlet pipe, connecting block fixed connection is on the drive plate, the release subassembly still includes the piece that resets that makes the drive plate reset.

Through adopting above-mentioned technical scheme, when water flows to the heating box along the outlet pipe in, the resistance wire in the heating box heats the water in the outlet pipe, thereby make water evaporation become steam, steam gets into the heating box along the through-hole and is located the position that the drive plate is close to recovery water tank one side, steam along in the heating box increases gradually, atmospheric pressure in the heating box increases gradually, thereby make the drive plate move to the direction of keeping away from the heating water tank, the drive plate removes and stretches reset spring simultaneously, the drive plate removes and drives the push pedal and removes, push pedal removes and promotes the outlet port department of outlet pipe with the nitrate solution that the outlet pipe bottom accumulated simultaneously, the condition that the nitrate solution piles up and causes the outlet pipe jam in the outlet pipe has been reduced, after the push pedal promoted the outlet department of outlet pipe with the nitrate solution, reset piece work makes drive plate and push pedal reset spring also resume deformation gradually when the drive plate resets, when the drive plate removes to the initial position, reset spring resumes to the natural state.

Optionally, the top of heating cabinet is located the one side of keeping away from recovery tank and sets up porosely, recovery tank's top still articulates there is the lid in a shutoff recovery tank top hole, the radial setting of outlet pipe is followed to the axial of the articulated shaft of lid, the articulated shaft of lid is located the one side that the drive plate is close to recovery tank, the piece that resets includes articulated push rod on one of them lateral wall of heating cabinet, the push rod is located the one side that recovery tank was kept away from to the drive plate, the length of push rod is greater than the height of heating cabinet, the push rod is located one side of outlet pipe, a supporting spring of fixedly connected with on the interior diapire of heating cabinet, the one end fixed connection that recovery tank was kept away from to supporting spring's upper end and push rod, the push rod is the slope form, fixedly connected with corresponds the branch that sets up with the push rod on the lateral wall that the drive plate is close to the push rod.

By adopting the technical scheme, in the process that the steam pushes the drive plate to move in the direction far away from the recovery water tank, the drive plate moves to pull the reset spring to stretch, and meanwhile, the drive plate also drives the support rod to move, when the support rod moves to be in contact with the push rod, the support rod moves along with the drive plate, the lower end of the push rod pushes the lower end of the push rod to move in the direction far away from the recovery water tank, the push rod rotates around a hinge shaft of the support rod while the lower end of the push rod moves, the support spring is stretched while the push rod rotates, so that the upper end of the push rod pushes the cover body to rotate upwards, the cover body rotates to enable steam in the heating tank to drift out of the heating tank, the pressure in the heating tank is reduced, at the moment, the reset spring recovers deformation and pulls the drive plate and the push plate to move in the direction close to the recovery water tank, the drive plate moves to drive the support rod to move, in the process, when the support spring recovers deformation to pull the push rod to rotate, the push rod recovers to the initial position, the cover body also recovers to the initial position, and the cover body plugs the heating tank again, and when the reset spring recovers to the natural state, the push plate and the initial position.

Optionally, the recovery mechanism further includes a scraping assembly for scraping the nitrate solution at the water outlet of the water outlet pipe out of the water outlet pipe.

Through adopting above-mentioned technical scheme, scrape out the subassembly and scrape the nitrate solution of outlet pipe delivery port department and move outside the outlet pipe, further reduced the condition that the outlet pipe takes place to block up.

It is optional, scrape out the subassembly including setting up the drive case in receiving the workbin top, drive case sliding connection is on the lateral wall that the heating cabinet corresponds, the drive case slides along the direction of height of heating cabinet, a plurality of coupling springs of fixedly connected with on the lower surface of drive case, coupling spring's lower extreme fixed connection is on receiving the workbin, still set up the bar hole that runs through drive case lower surface on the lower surface of drive case, fixedly connected with a montant on the drive case, it has a horizontal pole to slide on the montant, the axial slip of horizontal pole along the outlet pipe, the horizontal pole is close to one end fixedly connected with scraper blade of recovery water tank, the scraper blade is located the outlet pipe, and there is the clearance in the lower surface of scraper blade and the inner wall of outlet pipe, subaerial fixedly connected with mounting panel, the mounting panel is located one side that recovery water tank was kept away from to the collection workbin, fixedly connected with a drive block on the lateral wall that the mounting panel was close to the horizontal pole, the drive block is kept away from the lateral wall upper portion of mounting panel and is towards the direction setting of keeping away from the mounting panel, fixedly connected with a plurality of drive spring on the horizontal pole, the mounting panel, the tip fixed connection is on the mounting panel, the horizontal pole is kept away from the lateral wall butt of mounting panel with the drive block.

Through adopting above-mentioned technical scheme, when nitrate solution fell to the drive box along the outlet pipe on, nitrate solution pressed the drive box downstream, the drive box downstream compresses coupling spring, the drive box downstream drives the montant and removes, the montant removes and drives horizontal pole and scraper blade and remove to the drive block below, in the horizontal pole removal, drive spring resumes deformation and pulling horizontal pole and scraper blade and remove to the direction that is close to the mounting panel, thereby make the scraper blade can scrape out the nitrate solution of outlet pipe delivery port department, the nitrate solution who scrapes falls on the drive box, the nitrate solution on the drive box falls to receiving the workbin along the bar shape hole.

Connecting spring resumes deformation and promotes drive box, montant, horizontal pole and scraper blade rebound, and at the process that the horizontal pole removed, the drive block promotes the horizontal pole and removes to the direction of keeping away from the mounting panel, and the horizontal pole removes and stretches drive spring, and when connecting spring resumes to natural state, drive box, montant, horizontal pole and scraper blade resume to initial position.

Optionally, a bump is fixedly connected to the upper end surface of the vertical rod, and the cross rod penetrates through the bump and is inserted into the bump in a sliding manner.

Through adopting above-mentioned technical scheme, when the horizontal pole moves to the direction of being close to or keeping away from the mounting panel, the horizontal pole slides in the lug.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the quenching bath, the first cooling bath, the second cooling bath, the frame body, the driving gear, the driving motor, the driven gear, the chain, the riding wheel, the pressing wheel, the hanging rod and the hook, the production efficiency of the shovel head is improved, and the production cost of the shovel head is reduced;

2. by arranging the driving plate, the reset spring, the through hole, the push plate, the connecting block, the sliding hole and the reset piece, the situation that the nitrate solution is accumulated in the water outlet pipe to cause the blockage of the water outlet pipe is reduced;

3. through setting up drive box, coupling spring, bar hole, montant, horizontal pole, scraper blade, mounting panel, drive block, drive spring, further reduced the condition that the outlet pipe takes place to block up.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a quenching apparatus according to an embodiment of the present application.

Fig. 2 is a schematic diagram showing the overall structure of the conveying assembly according to the embodiment of the present application.

Fig. 3 is a schematic view of the overall structure of the recovery mechanism according to the embodiment of the present application.

Fig. 4 is a sectional view showing the entire structure of the recovery mechanism in the embodiment of the present application.

Description of reference numerals: 1. a quenching bath; 2. a first cooling tank; 3. a second cooling pool; 4. a delivery assembly; 41. a frame body; 411. a column; 412. an upper cross beam; 413. a lower cross beam; 42. a drive motor; 421. a drive wheel; 43. a rotating shaft; 431. a driven wheel; 432. a drive belt; 44. a driving gear; 45. a driven gear; 46. a chain; 47. a riding wheel; 48. a pinch roller; 49. a hanging rod; 5. a recovery mechanism; 51. a recovery water tank; 511. a water inlet pipe; 512. a water outlet pipe; 5121. a sliding hole; 52. a heating box; 521. a cover body; 522. a chute; 53. a material receiving box; 54. a push-out assembly; 541. a drive plate; 542. a return spring; 543. connecting blocks; 544. pushing the plate; 545. a reset member; 5451. a push rod; 5452. a support spring; 5453. a strut; 6. a scraping assembly; 61. a transverse plate; 62. a connecting spring; 63. a drive box; 631. a strip-shaped hole; 632. a slider; 64. a vertical rod; 641. a bump; 65. a cross bar; 651. mounting a rod; 66. a squeegee; 67. mounting a plate; 68. a drive block; 69. a drive spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4. The embodiment of the application discloses spade head quenching equipment. Referring to fig. 1, the quenching equipment comprises a quenching bath 1, a first cooling bath 2 and a second cooling bath 3, wherein the first cooling bath 2 is positioned on one side of the second cooling bath 3 far away from the quenching bath 1, the quenching bath 1 is fixedly connected with the first cooling bath 2, and the first cooling bath 2 is fixedly connected with the second cooling bath 3; the quenching tank 1 is filled with nitrate solution, the first cooling tank 2 and the second cooling tank 3 are filled with water, the first cooling tank 2 and the second cooling tank 3 are communicated with water pipes for water inflow, and the water pipes are communicated with a water source.

Referring to fig. 1 and 2, a conveying assembly 4 for conveying shovel heads is arranged above the quenching bath 1, the conveying assembly 4 includes a frame body 41, the length direction of the frame body 41 is arranged along the length direction of the quenching bath 1, and the length of the frame body 41 is greater than the sum of the lengths of the quenching bath 1, the first cooling bath 2 and the second cooling bath 3; the frame body 41 comprises two groups of upright columns 411 fixedly connected to the ground, the quenching bath 1, the first cooling bath 2 and the second cooling bath 3 are all located between the two groups of upright columns 411, the number of each group of upright columns 411 is multiple, and the upright columns 411 are arranged along the length direction of the quenching bath 1.

The tops of a group of the plurality of columns 411 are fixedly connected with an upper cross beam 412 together, and the length direction of the upper cross beam 412 is arranged along the length direction of the quenching bath 1; a lower cross beam 413 is fixedly connected to each group of the plurality of columns 411, the length direction of the lower cross beam 413 is arranged along the length direction of the upper cross beam 412, the lower cross beam 413 is located below the upper cross beam 412, and the upper cross beam 412 and the lower cross beam 413 are both located above the quenching bath 1.

A driving motor 42 is fixedly connected to the upper cross beam 412, the driving motor 42 is located at one end of the upper cross beam 412, which is far away from the quenching bath 1, a driving wheel 421 is fixedly connected to an output shaft of the driving motor 42, a rotating shaft 43 is also rotatably connected to the upper cross beam 412, the rotating shaft 43 is located at one side of the driving motor 42, which is far away from the quenching bath 1, and the axial direction of the rotating shaft 43 is perpendicular to the length direction of the upper cross beam 412; a driven wheel 431 is fixedly connected to the rotating shaft 43, the driven wheel 431 and the rotating shaft 43 are coaxially arranged, and a transmission belt 432 is sleeved on the driving wheel 421 and the driven wheel 431 together.

The rotating shaft 43 is also fixedly connected with two driving gears 44, the driving gears 44 and the rotating shaft 43 are coaxially arranged, and the two driving gears 44 are positioned on one side of the driven wheel 431 away from the driving motor 42; two entablature 412 are kept away from on the mutual close lateral wall of axis of rotation 43 one end and are all rotated and be connected with a driven gear 45, and two driven gear 45 coaxial line settings that correspond on two entablature 412, have cup jointed a chain 46 jointly on driving gear 44 on an entablature 412 and the driven gear 45.

Two supporting rollers 47 are rotatably connected to the side walls, close to each other, of the two upper cross beams 412, the supporting rollers 47 are gears matched with the chains 46, the axial directions of the supporting rollers 47 are arranged along the width direction of the quenching bath 1, one of the supporting rollers 47 is located above the connection position of the quenching bath 1 and the first cooling bath 2, and the other supporting roller 47 is located above the connection position of the first cooling bath 2 and the second cooling bath 3; three pressing wheels 48 are rotatably connected to the side walls of the two lower cross beams 413 close to each other, the pressing wheels 48 are gears matched with the chains 46, the axial directions of the pressing wheels 48 are arranged along the axial direction of the supporting wheels 47, one of the pressing wheels 48 is located in the middle of the quenching pool 1, one of the pressing wheels 48 is located in the middle of the first cooling pool 2, and the other pressing wheel 48 is located in the middle of the second cooling pool 3.

Each chain 46 is lapped on a corresponding riding wheel 47, each pressing wheel 48 is pressed on the corresponding chain 46 in a pressure equalizing mode, so that the chains 46 are wavy, the riding wheel 47 corresponding to one chain 46 is matched with the pressing wheel 48, the position, located in the middle of the quenching bath 1, of each chain 46 is bent downwards, and the position, located in the connection position of the quenching bath 1 and the first cooling bath 2, of each chain 46 is bent upwards; the chain 46 is bent downwards at the middle part of the first cooling pool 2, the chain 46 is bent upwards at the position where the first cooling pool 2 is connected with the second cooling pool 3, the chain 46 is bent downwards at the middle part of the second cooling pool 3, and the chain 46 is bent upwards at the position where the second cooling pool 3 is far away from the quenching pool 1 under the action of the driving gear 44.

A plurality of hanging rods 49 are arranged between the two chains 46, the length direction of each hanging rod 49 is arranged along the width direction of the quenching bath 1, one end of each hanging rod 49 is fixedly connected to one chain 46, the other end of each hanging rod 49 is fixedly connected to the other chain 46, and the hanging rods 49 are uniformly distributed along the length direction of the chains 46; hang on the peg 49 and have the couple, the couple is separable with peg 49, and during initial state, couple and peg 49 separation, when operating personnel hung the spade head, at first hang the spade head on the couple, then hang the couple to peg 49 on to can hang the spade head to peg 49 on, operating personnel can decide the first quantity of spade that hangs on every peg 49 according to actual conditions.

When the shovel head needs to be quenched, an operator starts the driving motor 42, an output shaft of the driving motor 42 rotates to drive the driving wheel 421 to rotate, the driving wheel 421 transmits power to the two driving gears 44 through the transmission belt 432, the driven wheel 431 and the rotating shaft 43 in sequence, the two driving gears 44 rotate to enable the corresponding chains 46 to rotate, and the chains 46 rotate to drive the hanging rods 49 to move; the operating personnel is located quenching bath 1 and keeps away from one side of second cooling bath 3, hangs the spade head to the couple on, hangs the couple again to peg 49 on, and peg 49 removes and drives couple and spade head and remove.

Because the chain 46 is the wave, chain 46 rotates and makes the spade head can dip and quench in quenching bath 1, continues to rotate along with chain 46, and the spade head moves up along with chain 46 to make the spade head move to quenching bath 1 top, then the spade head moves along with chain 46 again, makes the spade head dip and cools off in first cooling bath 2, and when the spade head cooled off, the water in the first cooling bath 2 still washed the first adnexed nitrate down of spade.

With the continuous rotation of the chain 46, the shovel head moves to the position above the first cooling pool 2, then is immersed into the second cooling pool 3, and finally moves to the end, far away from the quenching pool 1, of the second cooling pool 3 along with the chain 46, the shovel head is located above the second cooling pool 3, and the hook is taken down from the hanging rod 49 by an operator at the moment; make operating personnel can quench a plurality of spade heads simultaneously, reduced the condition that operating personnel need quench the spade head in proper order to reduce and quench a certain amount of spade head required time, improved the production efficiency of spade head, reduced the manufacturing cost of spade head.

Referring to fig. 1 and 3, since the shovel head is immersed in the first cooling pool 2 and the second cooling pool 3, nitrate solutions are contained in both the first cooling pool 2 and the second cooling pool 3, water in the first cooling pool 2 and the second cooling pool 3 continuously flows out, in order to further reduce the production cost of the shovel head, the nitrate in the first cooling pool 2 and the second cooling pool 3 can be collected and recycled, and a recycling mechanism 5 is further arranged on one side of the frame body 41. The recycling mechanism 5 comprises a recycling water tank 51, the recycling water tank 51 is fixedly connected to the ground, two water inlet pipes 511 are fixedly communicated with one side wall of the recycling water tank 51, one end, far away from the recycling water tank 51, of one water inlet pipe 511 is communicated with the first cooling pool 2, one end, far away from the recycling water tank 51, of the other water inlet pipe 511 is communicated with the second cooling pool 3, and water pumps are installed on the two water inlet pipes 511.

A water outlet pipe 512 is fixedly communicated with the other side wall of the recovery water tank 51, a heating tank 52 is fixedly connected to the ground, one end, far away from the recovery water tank 51, of the water outlet pipe 512 is arranged in the heating tank 52 in a penetrating mode, the length direction of the heating tank 52 is arranged along the axial direction of one end, far away from the recovery water tank 51, of the water outlet pipe 512, and the end face, far away from the recovery water tank 51, of the water outlet pipe 512 is located outside the heating tank 52; a resistance wire is arranged in the middle disc of the recovery water tank 51 and connected with a power supply, the resistance wire works to heat water in the water outlet pipe 512, and because the boiling point of the water is far less than that of the nitrate solution, the water in the water pipe is evaporated, and the nitrate solution is settled at the bottom of the water outlet pipe 512; a material receiving box 53 for recovering nitrate solution is arranged on one side of the heating box 52, one end of the water outlet pipe 512, which is positioned outside the heating box 52, is positioned above the material receiving box 53, and nitrate solution settled at the bottom of the water outlet pipe 512 flows into the material receiving box 53 to be recovered.

Referring to fig. 3 and 4, the nitrate solution is less flowable, so that the nitrate solution is easily accumulated in the water outlet pipe 512, the water outlet pipe 512 is blocked, the nitrate solution is not recovered, and the heating box 52 is provided with a push-out assembly 54 for pushing out the nitrate solution in the water outlet pipe 512. The pushing-out assembly 54 includes a driving plate 541 located in the heating box 52, a lower surface of the driving plate 541 contacts with an inner bottom wall of the heating box 52, and both long-side inner side walls of the heating box 52 contact with corresponding side walls of the driving plate 541; a plurality of return springs 542 are fixedly connected to the side wall of the driving plate 541 close to the recovery water tank 51, one end of the return spring 542 far away from the driving plate 541 is fixedly connected to the inner side wall of the heating tank 52 close to the recovery water tank 51, and the plurality of return springs 542 are uniformly distributed around the water outlet pipe 512.

A hole is formed in the top of the heating box 52, so that the heating box 52 is communicated with the outside, the hole in the top of the heating box 52 is positioned on one side of the heating box 52 far away from the recovery water tank 51, a cover body 521 is hinged in the hole in the top of the heating box 52, a hinge shaft of the cover body 521 is arranged in the direction close to the recovery water tank 51, and the axial direction of the hinge shaft of the cover body 521 is arranged along the width direction of the heating box 52; when the return spring 542 is in a natural state, the driving plate 541 is located at a side of the hinge shaft of the cover 521 away from the recovery water tank 51, and the driving plate 541 supports the cover 521.

When the return spring 542 is in a natural state, through holes are formed in the side wall of the upper portion of the water outlet pipe 512, the through holes penetrate through the side wall of the water outlet pipe 512, and each through hole is located between the driving plate 541 and the inner side wall, close to the recovery water tank 51, of the heating box 52; the upper side wall of the water outlet pipe 512 is provided with a sliding hole 5121, the length direction of the sliding hole 5121 is arranged along the length direction of the heating box 52, the sliding insertion connection in the sliding hole 5121 is provided with a connecting block 543, the connecting block 543 and the driving plate 541 are far away from the side wall fixed connection of the recovery water tank 51, the water outlet pipe 512 is further provided with a push plate 544 in the sliding insertion connection, the push plate 544 is fixedly connected with the connecting block 543, and the push plate 544 is provided with a plurality of material holes penetrating through the push plate 544.

The push-out assembly 54 further comprises a reset member 545, wherein the reset member 545 comprises a push rod 5451 hinged on the inner side wall of one long side of the heating box 52, the push rod 5451 is positioned on one side of the driving plate 541 far away from the recovery water box 51, the hinge point of the push rod 5451 is positioned in the middle of the push rod 5451, and the length of the push rod 5451 is greater than the height of the heating box 52; the inner bottom wall of the heating box 52 is fixedly connected with a supporting spring 5452, the supporting spring 5452 is located at one end, far away from the recovery water tank 51, of a hinge point of the push rod 5451, the length direction of the supporting spring 5452 is arranged along the height direction of the heating box 52, the upper end of the supporting spring 5452 is fixedly connected to one end of the push rod 5451, the supporting spring 5452 supports the push rod 5451, the push rod 5451 is inclined, and one end, fixedly connected with the supporting spring 5452, of the push rod 5451 inclines upwards.

A supporting rod 5453 is fixedly connected to the side wall of the driving plate 541 far away from the recovery water tank 51, the length direction of the supporting rod 5453 is arranged along the length direction of the heating tank 52, a gap exists between the lower surface of the supporting rod 5453 and the inner bottom wall of the heating tank 52, and the supporting rod 5453 is aligned with the push rod 5451; in the initial state, the return spring 542 is in a natural state, a gap is formed between the rod 5453 and the pusher 5451, and a gap is also formed between the upward end of the pusher 5451 and the cover 521.

The power supply of the resistance wire is switched on, and the resistance wire is used for heating the interior of the heating box 52; as water flows along the outlet pipe 512 into the heating chamber 52, the water in the outlet pipe 512 is heated to evaporate and form water vapor, which enters the heating chamber 52 along the through holes, and the steam entering the heating chamber 52 is accumulated on the side of the driving plate 541 adjacent to the recovery water tank 51.

As the steam continuously enters the heating box 52, the pressure of the heating box 52 on the side of the driving plate 541 close to the recovery water tank 51 gradually increases, so that the driving plate 541 can be pushed to move away from the recovery water tank 51; the driving plate 541 moves to drive the push plate 544 to push the nitrate solution accumulated at the bottom of the water outlet pipe 512 to the water outlet of the water outlet pipe 512, so that the nitrate solution in the water outlet pipe 512 can better flow into the material receiving box 53, and the condition that the nitrate solution blocks the water outlet pipe 512 is reduced.

The driving plate 541 moves and simultaneously drives the supporting rod 5453 to move towards the direction close to the push rod 5451, when the supporting rod 5453 moves to be in contact with the push rod 5451, along with the continuous movement of the driving plate 541, the driving plate 541 drives the supporting rod 5453 to push the lower end of the push rod 5451 to move towards the direction far away from the recovery water tank 51, the push rod 5451 rotates around the hinge shaft when the lower end of the push rod 5451 moves, one end, connected with the support spring 5452, of the push rod 5451 moves upwards, and the support spring 5452 is stretched when the push rod 5451 rotates; when the upper end of the push rod 5451 contacts with the cover 521, as the push rod 5451 continues to rotate, the push rod 5451 pushes the cover 521 to rotate, so that the steam in the heating box 52 is scattered out of the heating box 52, and the pressure in the heating box 52 is gradually reduced.

After the pressure in the heating tank 52 is reduced, the return spring 542 recovers deformation and pulls the driving plate 541, the supporting rod 5453 and the push plate 544 to move towards the direction close to the recovery water tank 51, and while the supporting rod 5453 moves, the supporting spring 5452 gradually recovers deformation and pulls the push rod 5451 to rotate until the push rod 5451 recovers to the initial inclined state, and at the moment, the cover 521 recovers to the initial position; when the return spring 542 is restored to the natural state, the drive plate 541, the support rod 5453, and the push plate 544 are also restored to the initial positions.

In order to further reduce the possibility that the water outlet pipe 512 is blocked by the nitrate solution, the material receiving box 53 is also provided with a scraping component 6 for scraping the nitrate solution at the water outlet of the water outlet pipe 512; the scraping assembly 6 comprises two transverse plates 61 fixedly connected to the upper surface of the material receiving box 53, the length direction of the transverse plates 61 is arranged along the width direction of the material receiving box 53, and the two transverse plates 61 are arranged along the length direction of the material receiving box 53; the upper surface of the transverse plate 61 is fixedly connected with a plurality of connecting springs 62, and the connecting springs 62 are arranged along the length direction of the transverse plate 61.

A driving box 63 is arranged above the material receiving box 53, the lower surface of the driving box 63 is fixedly connected with the upper end of each connecting spring 62, the length direction of the driving box 63 is arranged along the length direction of the material receiving box 53, the length of the driving box 63 is smaller than that of the material receiving box 53, the width of the driving box 63 is smaller than that of the material receiving box 53, and a strip-shaped hole 631 penetrating through the bottom wall of the driving box 63 is formed in the inner bottom wall of the driving box 63; the side wall of the driving box 63 close to the heating box 52 is fixedly connected with a sliding block 632, the outer side wall of the heating box 52 close to the driving box 63 is also provided with a sliding groove 522 correspondingly arranged by the sliding block 632, the length direction of the sliding groove 522 is arranged along the height direction of the heating box 52, the sliding block 632 is inserted in the sliding groove 522 in a sliding manner, the sliding block 632 is matched with the sliding groove 522 to guide the driving box 63, and the driving box 63 can slide along the height direction of the heating box 52.

A vertical rod 64 is fixedly connected to the upper surface of the driving box 63, the length direction of the vertical rod 64 is arranged along the height direction of the driving box 63, the vertical rod 64 is aligned with the water outlet pipe 512, and a bump 641 is fixedly connected to the top of the vertical rod 64; a cross bar 65 is inserted in the projection 641 in a sliding manner, the length direction of the cross bar 65 is arranged along the length direction of the heating tank 52, the cross bar 65 penetrates through the projection 641, one end of the cross bar 65, which is close to the recovery water tank 51, extends into the water outlet pipe 512, and a scraper 66 is fixedly connected to the end face of the cross bar 65, which is positioned in the water outlet pipe 512.

Two long side walls of the cross bar 65 are fixedly connected with a mounting rod 651, the mounting rods 651 are perpendicular to the cross bar 65, each mounting rod 651 is positioned on one side of the bump 641 close to the recovery water tank 51, and the two mounting rods 651 are aligned; the ground is perpendicular fixedly connected with a mounting plate 67, the mounting plate 67 is located the side of receiving the workbin 53 and keeping away from the recovery water tank 51, a driving block 68 is fixedly connected with the mounting plate 67, the driving block 68 is aligned with the cross rod 65, the side wall of the driving block 68 far away from the mounting plate 67 is inclined, the upper portion of the side wall of the driving block 68 far away from the mounting plate 67 is arranged towards the direction far away from the mounting plate 67, and the bottom of the side wall of the driving block 68 far away from the mounting plate 67 is arranged towards the direction close to the mounting plate 67.

One end of each of the two mounting rods 651, which is far away from each other, is fixedly connected with a driving spring 69, the driving block 68 is positioned between the two driving springs 69, and one end of each driving spring 69, which is far away from the mounting rod 651, is fixedly connected to the side wall of the mounting plate 67, which is close to the material receiving box 53; when the connecting spring 62 is in a natural state, the cross bar 65 abuts against the upper part of the side wall of the driving block 68 far away from the mounting plate 67, the driving spring 69 is in a stretching state, a gap exists between the lower surface of the scraper 66 and the inner wall of the water outlet pipe 512, and the nitrate solution in the water outlet pipe 512 can flow out of the water outlet pipe 512 along the gap between the scraper 66 and the inner wall of the water outlet pipe 512.

When nitrate solution in the water outlet pipe 512 falls onto the driving box 63, the nitrate solution falling onto the driving box 63 pushes the driving box 63 to move downwards, the connecting spring 62 is pressed downwards while the driving box 63 moves downwards, so that the connecting spring 62 is compressed, the driving box 63 also drives the vertical rod 64, the horizontal rod 65 and the scraper 66 to move downwards while the horizontal rod 65 and the scraper 66 move downwards, the driving spring 69 recovers deformation and pulls the horizontal rod 65 and the scraper 66 to move towards the direction close to the mounting plate 67, so that the scraper 66 can scrape the nitrate solution accumulated at the bottom of the water outlet pipe 512 out of the water outlet pipe 512, and the blockage of the water outlet pipe 512 is further reduced.

After the nitrate solution on the driving box 63 falls into the material receiving box 53 along the strip-shaped hole 631, the connecting spring 62 recovers deformation and pushes the driving box 63, the vertical rod 64, the cross rod 65 and the scraper 66 to move upwards, while the cross rod 65 moves upwards, the driving block 68 pushes the cross rod 65 and the scraper 66 to move towards the direction close to the recovery water tank 51, the cross rod 65 moves to drive the mounting rod 651 to move, and the mounting rod 651 moves to stretch the driving spring 69; when the link spring 62 is restored to the natural state, the cross bar 65 and the scrapers 66 are restored to the original positions, and the drive spring 69 is still in the stretched state.

The implementation principle of a spade head quenching device in the embodiment of the application is as follows: when the shovel head needs to be quenched, an operator firstly starts the driving motor 42 and the water pump, the driving motor 42 drives the chain 46 to rotate, then the operator takes the hook, hangs the shovel head on the hook, then hangs the hook on the hanging rod 49, and along with the simultaneous rotation of the two chains 46, the hanging rod 49 moves to drive the shovel head to be sequentially immersed into the quenching bath 1, the first cooling bath 2 and the second cooling bath 3; while the water pump pumps the water in the first cooling pool 2 and the second cooling pool 3 into the recovery water tank 51.

The water in the recovery water tank 51 flows to the water outlet pipe 512, the power supply of the resistance wire is connected, the resistance wire is used for heating the water outlet pipe 512, the steam in the water outlet pipe 512 enters the heating box 52, the driving plate 541 can drive the push plate 544 to move, and therefore the push plate 544 can push the nitrate solution in the water outlet pipe 512 to the water outlet of the water outlet pipe 512; the nitrate solution in the water outlet pipe 512 falls onto the driving box 63, the driving box 63 drives the vertical rods 64, the cross rods 65 and the scraping plate 66 to move downwards, and the driving box recovers deformation with the driving spring 69 and pulls the scraping plate 66 to move, so that the scraping plate 66 scrapes out the nitrate at the water outlet of the water outlet pipe 512 to the outside of the water outlet pipe 512.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a spade head quenching equipment which characterized in that: the quenching device comprises a quenching tank (1), a first cooling tank (2) and a second cooling tank (3), wherein the quenching tank (1), the first cooling tank (2) and the second cooling tank (3) are sequentially arranged, a frame body (41) is arranged on the ground, the length direction of the frame body (41) is arranged along the length direction of the whole of the quenching tank (1), the first cooling tank (2) and the second cooling tank (3), the frame body (41) comprises an upper cross beam (412) and a lower cross beam (413), the upper cross beam (412) and the lower cross beam (413) are both arranged along the length direction of the frame body (41), the upper cross beam (412) is positioned above the lower cross beam (413), one end, far away from the quenching tank (1), of the upper cross beam (412) is rotatably connected with a driving gear (44), the upper cross beam (412) is also provided with a driving motor (42) for simultaneously driving the two driving gears (44) to rotate, one end, far away from the second cooling tank (3), of the lower cross beam (413) is rotatably connected with a driven gear (45), one driving gear (44) on a cross beam (65) and the upper chain (46) is connected with two supporting wheels (47), and one supporting wheels (47) are jointly arranged at the junction of the upper cross beam (46), the other riding wheel (47) is positioned at the junction of the first cooling pool (2) and the second cooling pool (3):

lower beam (413) is last to rotate and be connected with three pinch roller (48), one of them pinch roller (48) is located quenching bath (1) middle part, a pinch roller (48) is located first cooling bath (2) middle part, pinch roller (48) are located second quenching bath (1) middle part in addition, chain (46) all contact with every pinch roller (48) and every riding wheel (47) that correspond, pinch roller (48) and riding wheel (47) cooperation that correspond with chain (46) make chain (46) be wavy, chain (46) are located quenching bath (1) middle part, the position at first cooling bath (2) and second cooling bath (3) middle part all bends down, chain (46) are located the position at quenching bath (1) and first cooling bath (2) juncture, the position at first cooling bath (2) and second cooling bath (3) juncture all bends up, fixedly connected with a plurality of peg (49) between two chains (46) jointly, the length direction of peg (49) is followed the last hanger body (41), the width direction setting up a plurality of hanger body (49).

2. The shovel head quenching apparatus of claim 1, wherein: one side of support body (41) is equipped with recovery mechanism (5) of retrieving nitrate solution in first cooling pond (2) and the second cooling pond (3), recovery mechanism (5) are including recovery water tank (51), the intercommunication has two inlet tube (511) on recovery water tank (51), one of them inlet tube (511) and first cooling pond (2) intercommunication, another inlet tube (511) and second cooling pond (3) intercommunication, all install the water pump on every inlet tube (511), it has an outlet pipe (512) still to fix the intercommunication on recovery water tank (51), one side of recovery water tank (51) is equipped with a heating cabinet (52), install the resistance wire on the inside wall of heating cabinet (52), the resistance wire is connected with the power, outlet pipe (512) are worn to establish in heating cabinet (52), and the delivery port of outlet pipe (512) is located outside heating cabinet (52), recovery mechanism (5) still includes a receipts workbin (53), the delivery port of outlet pipe (512) is located receipts workbin (53) top.

3. The shovel head quenching apparatus of claim 2, wherein: the heating box (52) is also internally provided with a pushing assembly (54) which pushes the nitrate solution accumulated in the water outlet pipe (512) to the water outlet of the water outlet pipe (512).

4. The shovel head quenching apparatus of claim 3, wherein: the utility model discloses a push-out subassembly (54) is including drive plate (541) that is located heating cabinet (52), drive plate (541) slides and pegs graft on outlet pipe (512), every lateral wall of drive plate (541) all contacts with the inside wall that heating cabinet (52) correspond, fixedly connected with a plurality of reset spring (542) on the lateral wall that drive plate (541) is close to recovery water tank (51), one end fixed connection that reset spring (542) kept away from drive plate (541) is on heating cabinet (52) is close to recovery water tank (51) the inside wall, outlet pipe (512) are located drive plate (541) and have seted up the through-hole on the lateral wall that recovery water tank (51) one side, the through-hole runs through the lateral wall of outlet pipe (512), it has one push pedal (544) still to slide to peg graft in outlet pipe (512), set up the material hole that runs through self on push pedal (544), fixedly connected with a connecting block (543) on push pedal (544, still set up the hole that slides (5121) that corresponds the setting with connecting block (543) on outlet pipe (512), the length direction of hole (5121) is along the axial setting of outlet pipe (512), connecting block (541) fixed connection is on drive plate (541), it makes push-out subassembly (541) still include reset piece (541).

5. The shovel head quenching apparatus of claim 4, wherein: the top of heating box (52) is located and offers the hole in the one side of keeping away from recovery water tank (51), the top of recovery water tank (51) still articulates there is lid (521) of a shutoff recovery water tank (51) top hole, the axial of the articulated shaft of lid (521) sets up along the radial of outlet pipe (512), the articulated shaft of lid (521) is located the one side that drive plate (541) is close to recovery water tank (51), reset piece (545) includes articulated push rod (5451) on one of them lateral wall of heating box (52), push rod (5451) are located the one side that recovery water tank (51) were kept away from to drive plate (541), the length of push rod (5451) is greater than the height of heating box (52), push rod (5451) are located one side of outlet pipe (512), fixedly connected with one support spring (5452) on the interior diapire of heating box (52), the upper end of support spring (5452) and the one end fixed connection that the push rod (5451) kept away from recovery water tank (51), push rod (5451) are the slope form, push rod (5451) are connected with the branch pole (53) that the corresponding that is connected with on the lateral wall that the drive plate (5451) is close to.

6. The shovel head quenching apparatus of claim 2, wherein: the recovery mechanism (5) further comprises a scraping component (6) for scraping the nitrate solution at the water outlet of the water outlet pipe (512) out of the water outlet pipe (512).

7. The shovel head quenching apparatus of claim 6, wherein: the scraping assembly (6) comprises a driving box (63) arranged above the material receiving box (53), the driving box (63) is connected to the corresponding side wall of the heating box (52) in a sliding manner, the driving box (63) slides along the height direction of the heating box (52), a plurality of connecting springs (62) are fixedly connected to the lower surface of the driving box (63), the lower ends of the connecting springs (62) are fixedly connected to the material receiving box (53), a strip-shaped hole (631) penetrating through the lower surface of the driving box (63) is further formed in the lower surface of the driving box (63), a vertical rod (64) is fixedly connected to the driving box (63), a cross rod (65) is inserted and connected to the vertical rod (64) in a sliding manner, the cross rod (65) slides along the axial direction of a water outlet pipe (512), a scraping plate (66) is fixedly connected to one end, close to the water receiving box (51), of the cross rod (65), the scraping plate (66) is arranged in the water outlet pipe (512), a gap exists between the lower surface of the scraping plate (66) and the inner wall of the water outlet pipe (512), a mounting plate (67) is fixedly connected to the ground, a mounting plate (67) is arranged on one side wall of the mounting plate (67), the side wall (67) far away from the water receiving box (53), the side wall (68) of the driving box (51), and the driving block (68) is arranged on the side wall, the side wall of the driving box (68), the driving block (68) far away from the mounting plate (68), the cross rod (65) is fixedly connected with a plurality of driving springs (69), the end parts, close to the mounting plate (67), of the driving springs (69) are fixedly connected onto the mounting plate (67), and the cross rod (65) is abutted to the side wall, far away from the mounting plate (67), of the driving block (68).

8. The shovel head quenching apparatus of claim 7, wherein: the upper end surface of the vertical rod (64) is fixedly connected with a convex block (641), and the cross rod (65) penetrates through the convex block (641) and is inserted in the convex block (641) in a sliding mode.