CN214735896U - Discharging device of continuous tempering furnace - Google Patents

Abstract

The utility model relates to a discharging device of continuous tempering furnace, including the ejection of compact case, the ejection of compact case has the upper shed, vertical interval is provided with a plurality of baffles in the ejection of compact case, the one end of two adjacent baffles is connected with the relative both sides wall of ejection of compact case respectively, the baffle other end height is less than the height of baffle and ejection of compact case junction, the baffle other end separates with the ejection of compact case, the projection of top baffle and ejection of compact case separation end is on the baffle of below, the diapire of ejection of compact case is the slope form, the spring can be followed the baffle and rolled to the ejection of compact case diapire on. This application has the spring and arranges along the baffle in proper order in the ejection of compact incasement for each spring of ejection of compact incasement is difficult for taking place the mutual interference phenomenon when the heat dissipation, makes the tempering heat dissipation degree of each position of the spring of ejection of compact incasement comparatively even then, has improved the tempering effect of spring, and then has improved the effect of the quality after the final ejection of compact of spring.

Description

Discharging device of continuous tempering furnace

Technical Field

The application relates to the field of continuous tempering furnaces, in particular to a discharging device of a continuous tempering furnace.

Background

The valve spring on the high-speed railway needs to have higher stability in use and life, therefore the high-speed railway spring need quench in order to increase the hardness on spring surface after the preparation is accomplished, and then increase the wearability of spring, make the spring be difficult for appearing wearing and tearing, simultaneously in order to improve the toughness and the plasticity of spring, need temper the spring after quenching, the spring after will quenching heats to suitable temperature again and stews and cools off in the air, the spring after tempering still keeps higher surface hardness while, and the inside most quenching stress of spring can be eliminated because of tempering, make toughness and the elasticity of spring obtain showing and promote.

A common device for tempering springs is a continuous tempering furnace, referring to fig. 1, the continuous tempering furnace in the related art includes a furnace body 7 and a conveyor belt 71 moving horizontally, one end of the conveyor belt 71 passes through an inlet end of the furnace body 7 and is located outside the furnace body 7, a spring to be tempered is placed on the conveyor belt 71 at the inlet end of the furnace body 7, the conveyor belt 71 moves to drive the spring to the inside of the furnace body 7 for heating, the other end of the conveyor belt 71 is located at an outlet end of the furnace body 7, a collecting box 8 is placed on the ground under one end of the conveyor belt 71 at the outlet end of the furnace body 7, the collecting box 8 has an upper opening 11, the spring heated in the furnace body 7 falls into the collecting box 8 along the movement of the conveyor belt 71 for standing air cooling, and the completely cooled spring finishes tempering.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the spring is piled up in the collection box cooling of stewing unordered for the spring probably interferes with each other when carrying out the heat exchange between with the air, and then leads to the cooling degree of the different positions of spring in the collection box probably to be different, and then makes the tempering degree of the different positions of same spring probably different, has finally reduced the tempering effect of spring.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the tempering effect of unordered piling up the spring in the collection box is relatively poor, this application provides a discharging device of continuous tempering furnace.

The application provides a discharging device of continuous tempering furnace adopts following technical scheme:

a discharging device of a continuous tempering furnace comprises a discharging box, wherein the discharging box is provided with an upper opening, a spring on a conveying belt can penetrate through the upper opening to enter the discharging box, a plurality of guide plates are arranged in the discharging box at intervals along the vertical direction, one end of each two adjacent guide plates is respectively connected with two opposite side walls of the discharging box, the height of one end, away from the connection part of the guide plates and the discharging box, of each guide plate is lower than that of the connection part of the guide plate and the discharging box, one end, away from the connection part of the guide plates and the discharging box, of each guide plate is separated from the discharging box, the vertical projection of one end, away from the connection part of the guide plates and the discharging box, of each guide plate, above the connection part of the guide plates and the discharging box, is positioned at one end, below the connection part of the guide plates and the discharging box, the bottom wall of the discharging box is inclined, the inclination direction of the bottom wall of the discharging box is opposite to that of the guide plates, adjacent to the bottom wall of the discharging box, the spring can roll to the bottom wall of the discharging box along the guide plate.

Through adopting above-mentioned technical scheme, the spring falls down the back from the conveyer belt, pass the opening and fall on the baffle in the ejection of compact incasement, then roll to the diapire of ejection of compact case along the baffle, then roll along the diapire to accomplish the ejection of compact of spring with ejection of compact case lateral wall butt back, follow-up spring arranges in proper order on the diapire in the ejection of compact case and the baffle in the ejection of compact case with above-mentioned mode, make each spring in the ejection of compact incasement difficult emergence mutual interference phenomenon when the heat dissipation, then make the tempering heat dissipation degree of each position of the spring in the ejection of compact case comparatively even, the tempering effect of spring has been improved, and then the quality after the final ejection of compact of spring has been improved.

Optionally, the top wall of the guide plate is provided with a groove, the cross section of the groove is triangular, the length direction of the groove is arranged along the length direction of the guide plate, two ends of the groove penetrate through two end faces of the guide plate, and the width of the groove is larger than that of the spring.

Through adopting above-mentioned technical scheme, when the spring was arranged on the baffle, the spring only contacted through the lateral wall of its both ends and the recess of baffle for the baffle is difficult to produce the heat dissipation to the spring and disturbs, has further improved the holistic radiating uniform degree of spring.

Optionally, a plurality of ventilation holes are formed in the bottom wall of the guide plate, the ventilation holes are communicated with the grooves, and a plurality of ventilation holes are also formed in the side wall of the discharging box in a penetrating manner.

Through adopting above-mentioned technical scheme, the hot-air between baffle and the spring can exchange through the breather hole and the air that goes out the workbin, and the hot-air that goes out the workbin can be interacted through breather hole and external air for the difficult siltation heat in the play workbin, and then make the heat dissipation curve of spring comparatively level and smooth, improved the tempering effect of spring.

Optionally, the side wall of the discharge box is provided with a plurality of mounting holes in one-to-one correspondence with the guide plates, the upper ends of the guide plates are provided with baffle plates, the area of each baffle plate is larger than that of each mounting hole, the guide plates are matched to slide through the mounting holes, and the baffle plates are attached to and tightly abut against the side wall of the discharge box.

Through adopting above-mentioned technical scheme, to the spring of different diameters, the baffle is different with the clearance demand that goes out between the workbin lateral wall, and the staff can more conveniently take the baffle out from the mounting hole and change the spring that directly falls with the adaptation difference, and the baffle is used for fixing the baffle.

Optionally, the discharge gate has been seted up on the discharge box lateral wall to discharge box diapire lower extreme one side, the lower side of discharge gate with the coincidence of the lower extreme side of discharge box diapire, the discharge box lateral wall slides and installs the shrouding, the shrouding will the discharge gate seals the cover.

Through adopting above-mentioned technical scheme, the spring cooling in the ejection of compact case finishes the back, removes the shrouding and opens the discharge gate, and the spring can be discharged in the ejection of compact case through the discharge gate under the effect of gravity, and the spring is taken out comparatively convenient and fast from the ejection of compact incasement.

Optionally, the side walls of the discharging boxes on the two sides of the guide plate in the length direction are provided with a plurality of blocking rods, and the blocking rods abut against the bottom wall of the guide plate.

Through adopting above-mentioned technical scheme, shelves pole is used for supporting the baffle for the baffle is difficult for producing deformation because of the weight of spring, has improved the intensity of baffle, and then has improved the life of baffle.

Optionally, the ejection of compact case is provided with the feed plate, the feed plate is the slope form, the lower extreme of feed plate with be located the top the upper end one side of baffle the roof of ejection of compact case is connected, the vertical projection of the upper end of feed plate is located outside the ejection of compact roof, the last side and the lower side coincidence of the up end of feed plate, the topside of feed plate is tangent with the bending section of conveyer belt, the vertical plane at the length direction place of feed plate is parallel to each other with the vertical plane at the length direction place of baffle.

Through adopting above-mentioned technical scheme, the spring that drops on the conveyer belt is direct to fall and probably pops out the workbin on the baffle, guides the spring through the feed plate for the spring can be followed the feed plate and rolled to the baffle on, makes the spring be difficult for popping out from the workbin, and because the upper end of feed plate is personally submitted the sword form, is difficult for blocking between feed plate and conveyer belt when making the spring roll to the feed plate on from the conveyer belt.

Optionally, both sides of the length direction of the feeding plate are provided with stop bars, and the stop bars are arranged along the length direction of the feeding plate.

Through adopting above-mentioned technical scheme, the shelves strip is used for spacing to the spring on the feed plate for the spring is difficult for rolling off from the feed plate.

Optionally, a guide strip is arranged at the upper end of the barrier strip, the length direction of the barrier strip is parallel to the conveying direction of the conveying belt, the guide strip is located above the conveying belt, and two ends of the guide strip, which are far away from the barrier strip, are bent back to back.

Through adopting above-mentioned technical scheme, the guide strip is used for guiding the correction to the spring of the position skew on the conveyer belt for the spring is difficult for dropping outside the feed plate when falling down from the conveyer belt.

Optionally, the equal horizontal rotation in both sides of ejection of compact case diapire installs the truckle frame, the truckle is installed in the vertical rotation of truckle frame, the truckle frame rotates to install and is used for supporting tightly the braking vane of truckle, the ejection of compact case lateral wall is provided with the pull rod that thermal insulation material made.

Through adopting above-mentioned technical scheme, the cooperation that goes out the workbin between through truckle frame, truckle and braking vane can remove comparatively conveniently and fix, and the pull rod that uses thermal insulation material to make can pull out the workbin comparatively conveniently and remove, and staff's hand is difficult for being scalded.

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

1. after falling from the conveyor belt, the springs pass through the upper opening and fall onto the guide plate in the discharge box, then roll to the bottom wall of the discharge box along the guide plate, then roll to abut against the side wall of the discharge box along the bottom wall to finish the discharge of the springs for one time, and the subsequent springs are sequentially arranged on the bottom wall in the discharge box and the guide plate in the discharge box in the manner, so that the springs in the discharge box are not easy to interfere with each other during heat dissipation, the tempering heat dissipation degree of each part of the springs in the discharge box is uniform, the tempering effect of the springs is improved, and the quality of the springs after final discharge is improved;

2. when the springs are arranged on the guide plate, the springs are only contacted with the side walls of the grooves of the guide plate through two ends of the springs, so that the guide plate is not easy to interfere with the heat dissipation of the springs, the hot air between the guide plate and the springs can be exchanged with the air in the discharge box through the ventilation holes, the hot air in the discharge box can be interacted with the external air through the ventilation holes, the heat is not easy to accumulate in the discharge box, the heat dissipation curve of the springs is smooth, and the tempering effect of the springs is improved;

3. to the spring of different diameters, the clearance demand between baffle and the play workbin lateral wall is different, and the staff can more conveniently take the baffle out from the mounting hole and change the spring that directly falls with the adaptation difference, and the baffle is used for fixing the baffle.

Drawings

Fig. 1 is a perspective view of a related art of the present application.

Fig. 2 is a schematic perspective view of the continuous tempering furnace according to the present invention.

Fig. 3 is a schematic perspective view of the present application.

Fig. 4 is a schematic perspective view of the present application, with the discharge box cut away.

Reference numerals: 1. a discharging box; 11. an upper opening; 12. a discharge port; 13. closing the plate; 14. mounting holes; 15. a gear lever; 2. a guide plate; 21. a baffle plate; 22. a groove; 3. a feeding plate; 31. a stop bar; 32. a guide strip; 4. a ventilation hole; 5. a caster frame; 51. a caster wheel; 52. a brake plate; 6. a pull rod; 7. a furnace body; 71. a conveyor belt; 8. and a collection box.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses discharging device of continuous tempering furnace, refer to fig. 2, including the ejection of compact case 1 that is the cube form, the roof of ejection of compact case 1 sets up to upper shed 11, the vertical downward sloping of diapire of ejection of compact case 1, and a plurality of scavenge ports 4 have been seted up to ejection of compact case 1 lateral wall. The height of the discharging box 1 is lower than that of the conveying belt 71, and the spring on the conveying belt 71 enters the discharging box 1 through the upper opening 11.

Referring to fig. 3 and 4, a rectangular discharge port 12 is formed in the side wall of the discharge box 1 on one side of the lower end of the bottom wall of the discharge box 1, the length direction of the discharge port 12 is horizontal, the lower side of the discharge port 12 coincides with the lower end side of the bottom wall of the discharge box 1, and a spring can pass through the discharge port 12. The side wall of the discharging box 1 is vertically provided with a sealing plate 13 in a sliding manner, and the discharging hole 12 is sealed and covered by the sealing plate 13.

Referring to fig. 3 and 4, a mounting hole 14 has all been seted up to the relative both sides wall of ejection of compact case 1, and ejection of compact case 1 is provided with two baffle 2, and two baffle 2 vertical downward sloping pass two mounting holes 14 respectively and with ejection of compact case 1 cooperation of sliding. Any guide plate 2 is positioned above the other guide plate 2, the two guide plates 2 are mutually staggered, and the inclination direction of the guide plate 2 positioned below is opposite to the inclination direction of the bottom wall of the discharging box 1. Baffle 21 is integrally arranged at the higher end of the guide plate 2, the baffle 21 is attached to and tightly abuts against the side wall of the discharge box 1 and covers the mounting hole 14, and the two side walls of the guide plate 2 in the length direction are attached to the inner side wall of the discharge box 1.

Referring to fig. 3 and 4, the lower end of the guide plate 2 is separated from the side wall of the discharge box 1, and the vertical projection of the lower end of the guide plate 2 located above is on the upper end of the guide plate 2 located below. The top wall of the guide plate 2 is provided with a groove 22 with a triangular cross section, the length direction of the groove 22 is parallel to the length direction of the guide plate 2, two ends of the groove 22 in the length direction penetrate through two end faces of the guide plate 2 in the length direction, and the maximum width of the groove 22 is larger than the length of the spring. The bottom wall of the guide plate 2 is also provided with a plurality of ventilation holes 4, and the ventilation holes 4 are communicated with the groove 22. The side walls of the discharging boxes 1 on the two sides of the guide plate 2 in the length direction are respectively and fixedly provided with a plurality of blocking rods 15, the axes of the blocking rods 15 are horizontal, and the upper sides of the blocking rods 15 are attached to and tightly abut against the guide plate 2.

The springs which penetrate through the upper opening 11 and enter the discharging box 1 are arranged along the guide plate 2 and the bottom plate of the discharging box 1 for standing and cooling, and the cooled springs roll out from the discharging box 1 through the discharging hole 12.

Referring to fig. 2 and 3, a feeding plate 3 is welded to a top wall of a side wall of the discharging box 1 on one side of an upper end of the guide plate 2 on the upper side, and the feeding plate 3 extends upward in a direction away from the discharging box 1. The upper and lower sides of the end face of the upper end of the feed plate 3 coincide and are tangent to the curved section of the conveyor belt 71. All welded the shelves strip 31 on the both sides wall of the length direction of feed plate 3, the shelves strip 31 sets up along the length direction of feed plate 3, and the lower extreme of shelves strip 31 and the roof of the lateral wall of ejection of compact case 1 weld. The upper end of the baffle strip 31 is integrally provided with a guide strip 32, the length direction of the guide strip 32 is parallel to the conveying direction of the conveyor belt 71, and one end of the guide strip 32, which is far away from the baffle strip 31, is bent away from each other. The guide strip 32 is used for guiding the springs with offset positions on the conveyor belt 71 to enter the feeding plate 3, and the stop strip 31 is used for limiting the springs on the feeding plate 3.

Referring to fig. 3 and 4, four caster frames 5 are distributed on the bottom wall of the discharge box 1 in a rectangular shape, the caster frames 5 are horizontally and rotatably connected with the bottom wall of the discharge box 1, casters 51 are vertically and rotatably installed on the caster frames 5, a brake plate 52 is also vertically and rotatably installed on the caster frames 5, and the brake plate 52 can rotate to tightly abut against the casters 51. The side wall of the discharging box 1 is fixedly provided with two parallel pull rods 6, the pull rods 6 are made of heat insulating materials, and the pull rods 6 incline upwards towards the direction deviating from the discharging box 1.

The implementation principle of the discharging device of the continuous tempering furnace is as follows:

after the conveyor belt 71 drives the spring to heat in the furnace body 7, the spring rolls to the feeding plate 3 under the drive of the conveyor belt 71, rolls to the guide plates 2 along the feeding plate 3, rolls to the bottom wall of the discharging box 1 along the two guide plates 2, and the subsequent spring sequentially rolls to the discharging box 1 in the above mode and is arranged and placed along the bottom wall of the discharging box 1 and the guide plates 2.

After the spring is cooled, the braking plate 52 is rotated until the braking plate 52 is separated from the caster 51, the discharging box 1 is pulled to a storage place from a tempering furnace through the two pull rods 6, the sealing plate 13 is pulled upwards to open the discharging hole 12, and the spring penetrates through the discharging hole 12 and is discharged from the discharging box 1.

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 (10)

1. The utility model provides a discharging device of continuous tempering furnace which characterized in that: comprises a discharge box (1), the discharge box (1) is provided with an upper opening (11), a spring on a conveyor belt (71) can penetrate through the upper opening (11) to enter the discharge box (1), a plurality of guide plates (2) are arranged in the discharge box (1) at intervals along the vertical direction, one end of each two adjacent guide plates (2) is respectively connected with two opposite side walls of the discharge box (1), the height of one end, away from the connection part of the guide plate (2) and the discharge box (1), of each guide plate (2) is lower than that of the connection part of the guide plate (2) and the discharge box (1), one end, away from the connection part of the guide plate (2) and the discharge box (1), of each guide plate (2) is separated from the discharge box (1), the vertical projection of one end, away from the guide plate (2) and the discharge box (1) above, of each guide plate (2) is positioned at one end, away from the discharge box (1), of each guide plate (2) below, connected with the discharge box (1), the bottom wall of the discharge box (1) is inclined, the inclined direction of the bottom wall of the discharge box (1) is opposite to the inclined direction of the guide plate (2) adjacent to the bottom wall of the discharge box (1), and the spring can roll to the bottom wall of the discharge box (1) along the guide plate (2).

2. The discharge apparatus of a continuous tempering furnace according to claim 1, characterized in that: recess (22) have been seted up to baffle (2) roof, the transversal triangle-shaped form of personally submitting of recess (22), the length direction of recess (22) is followed the length direction setting of baffle (2), the both ends of recess (22) will the both ends face of baffle (2) run through, the width of recess (22) is greater than the spring width.

3. The discharge apparatus of a continuous tempering furnace according to claim 2, characterized in that: the bottom wall of the guide plate (2) is provided with a plurality of ventilation holes (4), the ventilation holes (4) are communicated with the groove (22), and the side wall of the discharge box (1) is also provided with a plurality of ventilation holes (4) in a penetrating manner.

4. The discharge apparatus of a continuous tempering furnace according to claim 2, characterized in that: go out workbin (1) lateral wall seted up a plurality of with mounting hole (14) of baffle (2) one-to-one, the upper end of baffle (2) is provided with baffle (21), baffle (21) area is greater than mounting hole (14) area, baffle (2) cooperation is slided and is passed mounting hole (14), baffle (21) laminating is supported tightly go out workbin (1) lateral wall.

5. The discharge apparatus of a continuous tempering furnace according to claim 1, characterized in that: go out workbin (1) diapire lower extreme one side discharge gate (12) have been seted up on workbin (1) lateral wall, the lower side of discharge gate (12) with the lower extreme side coincidence of ejection of compact case (1) diapire, go out workbin (1) lateral wall and slide and install shrouding (13), shrouding (13) will discharge gate (12) seal the cover.

6. The discharge apparatus of a continuous tempering furnace according to claim 2, characterized in that: the side walls of the discharging boxes (1) on the two sides of the length direction of the guide plate (2) are provided with a plurality of blocking rods (15), and the blocking rods (15) tightly abut against the bottom wall of the guide plate (2).

7. The discharge apparatus of a continuous tempering furnace according to claim 2, characterized in that: go out workbin (1) and be provided with feed plate (3), feed plate (3) are the slope form, the lower extreme of feed plate (3) with be located the top the upper end one side of baffle (2) the roof of going out workbin (1) is connected, the vertical projection of the upper end of feed plate (3) is located outside play workbin (1) roof, the last side and the downside of the up end of feed plate (3) coincide, the topside of feed plate (3) is tangent with the bending section of conveyer belt (71), the vertical plane at the length direction place of the vertical plane at length direction place of feed plate (3) is parallel to each other with the vertical plane at the length direction place of baffle (2).

8. The discharge apparatus of a continuous tempering furnace according to claim 7, characterized in that: the two sides of the length direction of the feeding plate (3) are provided with stop bars (31), and the stop bars (31) are arranged along the length direction of the feeding plate (3).

9. The discharge apparatus of a continuous tempering furnace according to claim 8, wherein: the utility model discloses a stopper strip (31) is characterized in that stopper strip (31) upper end is provided with guide strip (32), the length direction of stopper strip (31) is parallel with the direction of transportation of conveyer belt (71), guide strip (32) are located conveyer belt (71) top, two guide strip (32) are kept away from the one end back of the body of stopper strip (31) is crooked.

10. The discharge apparatus of a continuous tempering furnace according to claim 1, characterized in that: the equal horizontal rotation in both sides of ejection of compact case (1) diapire installs truckle frame (5), truckle frame (5) vertical rotation installs truckle (51), truckle frame (5) are rotated and are installed and are used for supporting tightly braking vane (52) of truckle (51), ejection of compact case (1) lateral wall is provided with pull rod (6) that thermal insulation material made.

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