CN111424142A

CN111424142A - Quenching device replacing cleaning with spin-drying and using method thereof

Info

Publication number: CN111424142A
Application number: CN202010196960.5A
Authority: CN
Inventors: 汪钟平; 王和丽; 章礼智; 谢殷朗
Original assignee: Hangzhou Chuanzhi Automation Technology Co ltd
Current assignee: Hangzhou Chuanzhi Automation Technology Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-07-17
Anticipated expiration: 2040-03-19
Also published as: CN111424142B

Abstract

The invention discloses a quenching device for replacing cleaning with spin-drying, which comprises a quenching furnace for a quenching process, a quenching oil pool and a tempering furnace for a tempering process, wherein spin-drying equipment is arranged between the quenching oil pool and the tempering furnace, the spin-drying equipment comprises a spin-drying machine and a lifter for conveying materials, and the lifter comprises a quenching oil lifter arranged between the quenching oil pool and the spin-drying machine and a tempering lifter arranged between the spin-drying machine and the tempering furnace.

Description

Quenching device replacing cleaning with spin-drying and using method thereof

Technical Field

The invention relates to the field of hot working, in particular to a quenching device using spin-drying to replace cleaning and a using method thereof.

Background

The basic process of the mesh belt furnace comprises heating, oil quenching, cleaning and oil removing, and tempering. The oil is cleaned after quenching, and if the oil attached to the surface of the part is not cleaned, the oil directly enters the tempering furnace to be combusted again, so that great oil smoke pollution is caused, the oil smoke treatment cost is high, and meanwhile, the oil consumption and the waste are also great. For example, a "oil-water separation device of a mesh belt furnace cleaning machine" disclosed in chinese patent document, which is published under the publication number CN208943514U, includes a separation box body having a liquid inlet and a liquid outlet, a first baffle, a second baffle and a third baffle are disposed in the separation box body, the first baffle forms a first separation chamber with a front plate of the separation box body, a first filter screen is disposed in the first separation chamber, an opening is disposed between the second baffle and a bottom plate of the separation box body, the second baffle forms a second separation chamber with the first baffle, an oil collecting member is connected to an upper portion of the third baffle, the oil collecting member and the third baffle form an oil collecting tank, the third baffle forms a third separation chamber with the second baffle, the third baffle forms a fourth separation chamber with a rear plate of the separation box body, the fourth separation chamber is disposed with the second filter screen, the fourth separation chamber is disposed with a liquid discharge pipe, an inlet of the liquid discharge pipe passes through a lower portion of the third baffle, the outlet of the liquid discharge pipe passes through the second filter screen and is positioned above the second filter screen. And through the cleaning module, the oil on the surface of the part is greatly reduced, and the oil smoke pollution in the tempering furnace is greatly reduced. Then the cleaned oil-water mixture passes through a separation device, the recovered oil is returned to the oil pool, and the water enters the cleaning circulation again. The problems caused by the method are that oil is adsorbed on the surface of the part, and the smoke is obvious due to the mixed water; meanwhile, the oil-water separation effect cannot reach an ideal state, so that the oil product in the oil pool is continuously reduced, and the quenching quality is influenced.

Disclosure of Invention

The invention provides a quenching device and a using method thereof, aiming at overcoming the problems that the prior oil stain cleaning device causes smog to be generated due to water stains left on the surface of a material, and the subsequent oil-water separation cannot be thorough, so that the quenching is influenced due to the reduction of the quality of oil products.

In order to achieve the purpose, the invention adopts the following technical scheme:

the quenching device comprises a quenching furnace for quenching process, a quenching oil pool and a tempering furnace for tempering process, wherein a spin-drying device is arranged between the quenching oil pool and the tempering furnace, the spin-drying device comprises a spin-drying machine and a lifting machine for conveying materials, and the lifting machine comprises a quenching oil lifting machine arranged between the quenching oil pool and the spin-drying machine and a tempering lifting machine arranged between the spin-drying machine and the tempering furnace. After the material passes through the quenching oil tank, oil on the surface needs to be removed, the prior art adopts a water cleaning mode, the cleaned oil-water mixture passes through a separation device, the recovered oil is placed back to the oil tank again, and the water enters the cleaning cycle again. The problems caused by the method are that oil is adsorbed on the surface of the part, and the smoke is obvious due to the mixed water; meanwhile, the oil-water separation effect cannot reach an ideal state, so that the oil product in the oil pool is continuously reduced, and the quenching quality is influenced. The invention can replace the cleaning module in the prior mesh belt furnace. After quenching, the parts are added into a spin dryer through material accumulation, oil on the surfaces of the parts is completely removed through centrifugal high-speed rotation, and the parts are poured out and then added into a tempering furnace through a lifter. The device realizes full-automatic operation, ensures oil products, reduces loss, and greatly reduces oil smoke pollution; in addition, a complex water circulation system is also omitted.

Preferably, the spin dryer comprises a spin dryer body, a material collecting hopper for collecting materials and an elevator for putting the materials into the spin dryer body from the material collecting hopper, and is characterized in that the elevator comprises a supporting plate mechanism for placing the materials and a sliding rail assembly for lifting the supporting plate mechanism, the supporting plate mechanism comprises a first sliding rail and a supporting plate body, the first sliding rail is in a circular ring shape, the side end surface of the supporting plate body is a fan ring surface, a first sliding block matched with the first sliding rail structure is arranged on the side end surface of the supporting plate body, the number of the supporting plate bodies is two, a locking mechanism for connection is arranged between the two supporting plate bodies, the locking mechanism comprises a movable locking hook assembly and a static locking hook, the movable locking hook assembly comprises a hook body and a sliding rod connected with the hook body in a sliding manner, a first spring for resetting is arranged between the sliding rod and the hook body, and the sliding rod and the static locking hook are respectively and fixedly connected with, the mechanism body and the static locking hook are provided with inclined plane structures at corresponding positions, a second spring used for driving the supporting plate body is arranged between the supporting plate body and the first slide rail, the slide rail assembly comprises a second slide rail connected with the material accumulating hopper in a sliding mode and a second slide block matched with the second slide rail structure, the second slide block is fixedly connected with the first slide rail, a third spring used for resetting is arranged between the second slide block and the second slide rail, and a frame body structure used for resetting the supporting plate body is arranged at a position corresponding to the second slide rail. In the process of conveying materials from the material collecting hopper to the spin dryer body, the spin dryer is of a cylindrical structure, and the height of the upper end opening of the spin dryer from the bottom of the barrel causes the materials to impact the bottom of the barrel in the falling process, so that the spin dryer and the materials are possibly damaged to a certain extent. The elevator can solve the falling problem of materials, the materials are placed and slowly fall down by utilizing the plane formed by splicing the two supporting plate bodies, when the materials reach the bottom of the spin dryer, the two supporting plate bodies reversely slide along the first slide rail, so that the bottom of the elevator is separated, the materials are separated from the elevator, the supporting plate bodies rise along with the first slide rail, and the elastic force of the first spring is overcome under the action of the frame body structure, so that the reset is completed. The locking mechanism is used for offsetting the elastic force of the first spring, so that the two supporting plate bodies are spliced into a whole. The frame body structure is V font, and its effect is when first slide rail is close to, with two layer board bodies separation for its both ends that are close to blocked mechanical system amalgamate again, in order to accomplish and reset.

Preferably, the number of the first slide rails is two, and the two first slide rails are respectively located on the end faces of the two sides of the supporting plate body. The structural strength of the supporting plate body is increased.

Preferably, the supporting plate body is provided with a rubber plate for buffering.

Preferably, a third sliding block is arranged at one end, close to the material collecting hopper, of the second sliding rail, and a third sliding rail matched with the third sliding block is arranged at the corresponding position of the material collecting hopper. The third slider and the third slide rail are matched to enable the second slide rail to be lifted, so that the lifter is separated from the spin dryer, the spin dryer can be toppled, and meanwhile, the spin dryer is convenient to disassemble, assemble and maintain.

Preferably, the use method of the quenching device with spin-drying instead of cleaning comprises the following steps:

taking the material out of the quenching furnace, and placing the material on a quenching oil lifting machine;

step two, starting the oil quenching lifter to convey the material into the material accumulation hopper;

thirdly, the materials slide to the elevator at the tail end in the material collecting hopper, the elevator conveys the materials into the spin dryer body, and the elevator resets;

step four, starting the drying machine

Taking out the materials in the spin dryer, and placing the materials on a tempering hoister;

and step six, starting a tempering hoister, and conveying the materials into the tempering furnace.

Preferably, the step six comprises the following steps:

firstly, sliding materials from a material accumulation hopper onto a supporting plate body;

secondly, the first slide rail drives the supporting plate body to fall along the second slide rail under the action of the gravity of the materials;

thirdly, the supporting plate body falls to the bottom of the spin dryer, the locking mechanism is unlocked, the supporting plate body is separated, and the material falls to the bottom of the spin dryer;

fourthly, the first slide rail drives the supporting plate body to ascend and reset along the second slide rail;

and step five, the supporting plate body is reset under the action of the frame body structure, and the locking mechanism is restored to a locking state.

Therefore, the invention has the following beneficial effects: (1) the spin dryer rotates at a high speed through centrifugation to completely remove oil on the surface of the part, and the part is added into a tempering furnace through a tempering hoister after being poured out, so that oil products are guaranteed, loss is reduced, oil smoke pollution is greatly reduced, and a complex water circulation system is omitted; (2) the lifter avoids the impact of the materials on the bottom of the barrel in the falling process; (3) the first sliding rail is in a circular ring shape, and the side end face of the supporting plate body is a sector ring face, so that the supporting plate body cannot extend out of the first sliding rail, and the space is saved.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of the first slide rail and the frame structure according to the present invention.

Fig. 3 is another schematic structural diagram of the first slide rail according to the present invention.

Fig. 4 is a schematic view of the structure at the locking mechanism of the present invention.

In the figure: 1. the material collecting hopper comprises a material collecting hopper 2, a third slide rail 3, a second slide rail 4, a frame body structure 5, a third slide block 6, a second slide block 7, a third spring 8, a locking mechanism 9, a supporting plate body 10, a first slide rail 11, a drying machine 12, a groove body 13, a second spring 14, a first slide block 15, a static locking hook 16, an inclined surface structure 17, a hook body 18, a slide rod 19 and a first spring.

Detailed Description

The invention is further described with reference to the following detailed description and accompanying drawings.

Examples

In the embodiment shown in fig. 1, 2, 3 and 4, a quenching device replacing cleaning with spin-drying and a use method thereof comprise a quenching furnace for quenching process, a quenching oil pool, a quenching oil lifting machine, a spin-drying machine 11, a tempering lifting machine and a tempering furnace for tempering process, the spin-drying equipment comprises a spin-drying machine 11 and a lifting machine, the spin-drying machine 11 comprises a spin-drying machine 11 body, a material collecting hopper 1 for collecting materials and a lifting machine for putting the materials into the spin-drying machine 11 body from the material collecting hopper 1, the lifting machine comprises a supporting plate mechanism for placing the materials and a slide rail assembly for lifting the supporting plate mechanism, the supporting plate mechanism comprises two first slide rails 10 and two supporting plate bodies 9, the first slide rails 10 are circular, the side end surface of the supporting plate body 9 is a quarter fan ring surface, and the curvature of the supporting plate mechanism is the same as that of a groove body 12 arranged on the first slide rails 10, the two side end faces of the supporting plate body 9 are respectively provided with a first sliding block 14 which is structurally matched with the first sliding rail 10, the first sliding blocks 14 are matched with the first sliding rails 10, so that the two supporting plate bodies 9 can slide between the two first sliding rails 10, and a second spring 13 for driving the supporting plate bodies 9 is arranged between the supporting plate bodies 9 and the first sliding rails 10. Be equipped with the blocked mechanical system 8 that is used for connecting between two layer board bodies 9, blocked mechanical system 8 is including moving lock hook subassembly and static lock hook 15, move lock hook unit mount on one of them layer board body 9, static lock hook 15 is fixed on another layer board body 9, move lock hook subassembly including coupler body 17 and a slide bar 18, be equipped with a through-hole on coupler body 17, slide bar 18 one end is fixed on layer board body 9, the other end passes the through-hole, make coupler body 17 can slide on slide bar 18, be equipped with the first spring 19 that is used for coupler body 17 to reset between coupler body 17 and the slide bar 18, coupler body 17 and static lock hook 15's corresponding position respectively is equipped with inclined plane structure 16, so that coupler body 17 reaches the shutting effect with static lock hook 15 coupling under the exogenic action. The slide rail assembly comprises a second slide rail 3 and a second slide block 6 structurally matched with the second slide rail 3, one end of the second slide block 6 is slidably connected with the second slide rail 3, the other end of the second slide block is fixedly connected with the first slide rail 10, a third spring 7 used for resetting is arranged between the second slide block 6 and the second slide rail 3, a third slide block 5 is arranged at one end, close to the material accumulating hopper 1, of the second slide rail 3, a third slide rail 2 matched with the third slide block 5 is arranged at the corresponding position of the material accumulating hopper 1, and the second slide rail 3 can be lifted through the matching of the third slide block 5 and the third slide rail 2. The corresponding position of second slide rail 3 is equipped with the V-arrangement frame structure 4 that is used for restoring to the throne layer board body 9, and the corresponding both ends of two layer board bodies 9 are equipped with the gyro wheel to reduce and support the friction between the body structure 4.

When the material slides out of the material collecting hopper 1 and slides onto the supporting plate body 9 on the elevator, the lower ends of the two supporting plate bodies 9 are spliced together, the hook body 17 and the static locking hook 15 are in a locking state, and the second spring 13 is in a compression state. When the first slide rail 10 falls to the bottom of the spin dryer 11, the hook body 17 slides on the slide rod 18 towards the direction of the lower end face of the supporting plate body 9 under the action of external force at the bottom of the spin dryer 11, the first spring 19 is compressed at the moment, so that the locking between the hook body 17 and the static locking hook 15 is disabled, the supporting plate body 9 is separated under the action of the second spring 13 at the moment, and the supporting plate bodies respectively and reversely move along the first slide rail 10, and then the materials fall into the bottom of the spin dryer 11. Because the gravity of material disappears, first slide rail 10 resets under the effect of third spring 7, when rising to support body structure 4 department, support body structure 4 and two layer board bodies 9 striking and make layer board body 9 move in opposite directions, when the lower extreme of layer board body 9 was laminated again, coupler 17 and static latch hook 15 contact extrusion, under the effect on inclined plane, coupler 17 is towards the direction motion that is close to layer board body 9 lower extreme, thereby can get into in the coupler 17 kink portion of static latch hook 15 through the clearance between static latch hook 15 and the layer board body 9, first spring 19 resumes length again, make and resume the locking state between coupler 17 and the static latch hook 15, accomplish the resetting of layer board body 9.

Claims

1. The quenching device for replacing cleaning with spin-drying comprises a quenching furnace for a quenching process, a quenching oil pool and a tempering furnace for a tempering process, and is characterized in that spin-drying equipment is arranged between the quenching oil pool and the tempering furnace, the spin-drying equipment comprises a spin-drying machine and a lifting machine for conveying materials, and the lifting machine comprises a quenching oil lifting machine arranged between the quenching oil pool and the spin-drying machine and a tempering lifting machine arranged between the spin-drying machine and the tempering furnace.

2. The quenching device for replacing washing with spin-drying as claimed in claim 1, wherein the spin-drying machine comprises a spin-drying machine body, a material collecting hopper for collecting materials, and an elevator for placing the materials from the material collecting hopper into the spin-drying machine body, the elevator comprises a support plate mechanism for placing the materials and a slide rail assembly for lifting the support plate mechanism, the support plate mechanism comprises a first slide rail and a support plate body, the first slide rail is circular, the lateral end surface of the support plate body is a sector surface, a first slide block matched with the first slide rail structure is arranged on the lateral end surface of the support plate body, the number of the support plate bodies is two, a locking mechanism for connection is arranged between the two support plate bodies, the locking mechanism comprises a movable locking hook assembly and a static locking hook, the movable locking hook assembly comprises a hook body and a slide rod connected with the hook body in a sliding manner, be equipped with the first spring that is used for reseing between slide bar and the coupler body, slide bar and quiet locking hook respectively with a layer board body fixed connection, structure body and quiet locking hook correspond the position and are equipped with the inclined plane structure, are equipped with the second spring that is used for driving the layer board body between layer board body and the first slide rail, slide rail set spare include with long-pending hopper sliding connection's second slide rail and with second slide rail structure complex second slider, second slider and first slide rail fixed connection are equipped with the third spring that is used for reseing between second slider and the second slide rail, and the second slide rail corresponds the position and is equipped with the support body structure that is used for reseing the layer board body.

3. The quenching device for spin-drying instead of cleaning as claimed in claim 2, wherein the number of the first slide rails is two, and the two first slide rails are respectively located at two side end surfaces of the pallet body.

4. The quenching device for spin-drying instead of cleaning as claimed in claim 2, wherein the supporting plate body is provided with a rubber plate for buffering.

5. The quenching device for spin-drying instead of cleaning as claimed in claim 2, wherein a third slide block is provided at one end of the second slide rail near the material collecting hopper, and a third slide rail matched with the third slide block is provided at a corresponding position of the material collecting hopper.

6. Use of a quenching device according to any of claims 1 to 5, characterized in that it comprises the following steps:

step four, starting the drying machine

7. The use method of the quenching device for replacing the cleaning by the spin-drying as claimed in claim 6, wherein the sixth step comprises the following steps: