CN213977819U - Steel ball tempering device - Google Patents

Steel ball tempering device Download PDF

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Publication number
CN213977819U
CN213977819U CN202022402973.1U CN202022402973U CN213977819U CN 213977819 U CN213977819 U CN 213977819U CN 202022402973 U CN202022402973 U CN 202022402973U CN 213977819 U CN213977819 U CN 213977819U
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China
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steel ball
tempering
tempering furnace
rack
furnace
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CN202022402973.1U
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Chinese (zh)
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张明
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Nanyang Hanrun Machinery Co ltd
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Nanyang Hanrun Machinery Co ltd
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Abstract

The utility model relates to a steel ball tempering device, including the tempering furnace, the heating pipe has in the tempering furnace, be provided with the rack that is used for placing the steel ball in the tempering furnace, steel ball tempering device still includes the output shaft drive motor that extends up, the output shaft be used for connecting the rack or with the rack transmission cooperation in order to drive the rack and have enough to meet the need in the tempering furnace, the output shaft is connected or transmission cooperation with the rack, when tempering furnace during operation, drive motor work, under the rotation drive of output shaft, the rack has enough to meet the need in the tempering furnace to the hot-air even contact that the steel ball in the drive rack sent with the interior heating pipe of stove has fully promoted the tempering effect of steel ball, through this kind of setting, the utility model discloses the steel ball that exists among the prior art and the technical problem that the interior air contact is not abundant, the tempering effect is poor have effectively been solved.

Description

Steel ball tempering device
Technical Field
The utility model relates to a steel ball treatment facility technical field, concretely relates to steel ball tempering device.
Background
Wear-resistant steel balls (hereinafter referred to as steel balls) are used as a grinding medium in a ball mill for grinding materials in the ball mill, tempering of the steel balls is a necessary link in the processing process of the steel balls, generally, the quenched steel balls are reheated to a proper temperature lower than a critical temperature, and are cooled in air or media such as water, oil and the like after heat preservation for a period of time, or the quenched steel balls are heated to a proper temperature, and are preserved for a plurality of times and then are slowly or rapidly cooled to generally reduce or eliminate internal stress in the quenched steel balls so as to improve the ductility or toughness of the quenched steel balls, and the tempering of the steel balls is that the steel balls need to be put into a furnace, so that the steel balls are fully contacted with the air in the furnace, and the tempering process is completed.
In the traditional steel ball tempering, the steel ball is generally directly placed in a box, and then the box is placed in a furnace, so that the wear-resistant steel ball is accumulated in one piece and is not fully contacted with the air in the furnace, and the tempering effect of the steel ball is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel ball tempering device for solve the steel ball that exists among the prior art and the interior air contact of stove insufficient, the poor technical problem of tempering effect.
In order to achieve the purpose, the utility model provides a steel ball tempering device adopts following technical scheme:
the utility model provides a steel ball tempering device, includes the tempering furnace, has the heating pipe in the tempering furnace, be provided with the rack that is used for placing the steel ball in the tempering furnace, steel ball tempering device still includes the driving motor that the output shaft extends up, the output shaft is used for connecting the rack or with rack transmission fit in order to drive the rack turnover in the tempering furnace.
The utility model provides a steel ball tempering device's beneficial effect is: output shaft and rack are connected or transmission fit, and when tempering furnace during operation, driving motor work, under the rotation drive of output shaft, the rack has enough to meet the need in the tempering furnace to the hot-air uniform contact that the steel ball in the drive rack sent with stove interior heating pipe has fully promoted the tempering effect of steel ball, through this kind of setting, the utility model discloses the steel ball that exists among the prior art and stove interior air contact are not abundant, the poor technical problem of tempering effect have effectively been solved.
Further, an arched support frame is arranged below the tempering furnace, the driving motor is arranged in the arched support frame, an output shaft of the driving motor is connected with a rotating rod, and the rotating rod upwards extends into the tempering furnace. The driving motor is arranged outside the tempering furnace instead of inside the tempering furnace, on one hand, the internal space of the tempering furnace is not occupied, so that the tempering furnace has sufficient space for placing the steel balls, and on the other hand, the driving motor is convenient to dissipate heat.
Further, a rotary table is fixed on the radial outer side of the rotary rod, a stirring lug is arranged on the outer edge of the outline of the rotary table, a turnover rod arranged at an interval with the rotary rod is further arranged in the tempering furnace, the lower end of the turnover rod is rotatably assembled at the bottom of the tempering furnace, the upper end of the turnover rod is connected to the bottom end of the placing frame, a rotating gear is further sleeved on the radial outer side of the turnover rod and meshed with the stirring lug, and the rotating gear is used for making intermittent circular motion under the meshing of the stirring lug in the circumferential rotation process of the stirring lug. Stir the lug and rotate a week, stir the rotating gear once with the rotating gear contact time, and then make the turnover pole drive the rack and rotate certain angle, the turnover pole is intermittent circular motion along with the rotating gear for the slew velocity of rack is slower, and the steel ball is more abundant with hot air contact.
Further, the heating pipes are arranged at the upper end of the rotating rod at intervals, and a horizontally extending heat insulation plate is arranged between the heating pipes and the rotating rod. The heat insulation plate prevents hot air emitted by the heating pipe from going downwards to influence the tempering effect of the steel ball.
Furthermore, the number of turnover pole is a plurality of, and a plurality of turnover pole are followed the circumference of dwang is evenly arranged, and the number of rack is a plurality of equally to with turnover pole one-to-one.
Furthermore, still rotate on the heat insulating board and be equipped with the driven lever that extends up, be provided with the centre frame that connects in the driven lever upper end and be used for placing the steel ball in the tempering furnace, the radial outside of centre frame is provided with driven gear, and the outside of one of them rack in a plurality of racks is provided with the driving gear that corresponds with driven gear, the driving gear is used for driving the centre frame rotation when making the driving gear rotate with driven gear meshing transmission.
Furthermore, the outer side of the arched support frame is also provided with a reinforced inclined plate for increasing the strength of the arched support frame.
Drawings
FIG. 1 is a front view of a steel ball tempering device provided by the present invention;
fig. 2 is an enlarged schematic view at a in fig. 1.
Reference numbers in the figures: 1. tempering furnace; 2. heating a tube; 3. placing a rack; 4. a drive motor; 5. an arcuate support frame; 6. an output shaft; 7. rotating the rod; 8. a turntable; 9. poking the projection; 10. a turnover bar; 11. a rotating gear; 12. a heat insulation plate; 13. a driven lever; 14. a center frame; 15. a driven gear; 16. a driving gear; 17. strengthen the swash plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
the utility model provides a steel ball tempering device's concrete embodiment:
as shown in fig. 1 and 2, the steel ball tempering device comprises a tempering furnace 1, a heating pipe 2 is arranged in the tempering furnace 1, a placing frame 3 for placing steel balls is arranged in the tempering furnace 1, the steel ball tempering device further comprises a driving motor 4 with an output shaft 6 extending upwards, and the output shaft 6 is used for being connected with the placing frame 3 or being in transmission fit with the placing frame 3 so as to drive the placing frame 3 to be circulated in the tempering furnace 1. The output shaft 6 is connected with the placing frame 3 or is in transmission fit, when the tempering furnace 1 works, the driving motor 4 works, and the placing frame 3 is rotated in the tempering furnace 1 under the driving of the rotation of the output shaft 6, so that the steel balls in the placing frame 3 are driven to be in uniform contact with hot air sent by the heating pipe 2 in the furnace, and the tempering effect of the steel balls is fully improved.
As shown in figure 1, an arched support frame 5 is arranged below the tempering furnace 1, a driving motor 4 is arranged in the arched support frame 5, an output shaft 6 of the driving motor 4 is connected with a rotating rod 7, and the rotating rod 7 upwards extends into the tempering furnace 1. The driving motor 4 is arranged outside the tempering furnace 1 instead of inside the tempering furnace, on one hand, the internal space of the tempering furnace 1 is not occupied, so that the tempering furnace 1 has sufficient space for placing steel balls, and on the other hand, the heat dissipation of the driving motor 4 is also facilitated. In other embodiments, the drive motor may also be located inside the tempering furnace, in case the space of the tempering furnace is sufficient.
As shown in fig. 1, a rotary table 8 is fixed on the radial outer side of the rotating rod 7, a stirring bump 9 is arranged on the outer edge of the outline of the rotary table 8, a turnover rod 10 arranged at an interval with the rotating rod 7 is further arranged in the tempering furnace 1, the lower end of the turnover rod 10 is rotatably assembled at the bottom of the tempering furnace 1, the upper end of the turnover rod is connected to the bottom end of the placing frame 3, a rotating gear 11 is further sleeved on the radial outer side of the turnover rod 10, the rotating gear 11 is meshed with the stirring bump 9, and the rotating gear 11 is used for making intermittent circular motion under the meshing of the stirring bump 9 in the circumferential rotation process of the stirring bump 9. Stir lug 9 and rotate a week, stir rotating gear 11 once with rotating gear 11 contact time, and then make turnover rod 10 drive rack 3 and rotate certain angle, turnover rod 10 is intermittent circular motion along with rotating gear 11 for rack 3's slew velocity is slower, and the steel ball is more abundant with the hot-air contact. In other embodiments, the dial and the toggle projection on the dial can be replaced by a gear, and the placing rod does not perform intermittent circular motion but performs continuous circular motion.
Furthermore, the heating pipes 2 are arranged at intervals at the upper end of the swivelling levers 7, and between them a horizontally extending heat shield 12 is arranged. The heat insulation plate 12 prevents the hot air emitted by the heating pipe 2 from going downwards to influence the tempering effect of the steel ball. In the present embodiment, the number of the turnover rods 10 is plural, the plural turnover rods 10 are uniformly arranged along the circumferential direction of the turning rod 7, and the number of the rack 3 is also plural and corresponds to the turnover rods 10 one by one.
As shown in fig. 1 and 2, the heat insulation plate 12 is further rotatably assembled with a driven rod 13 extending upward, a central frame 14 connected to an upper end of the driven rod 13 and used for placing a steel ball is arranged in the tempering furnace 1, a driven gear 15 is arranged on a radial outer side of the central frame 14, a driving gear 16 corresponding to the driven gear 15 is arranged on an outer side of one of the plurality of placing frames 3, and the driving gear 16 is used for being in meshing transmission with the driven gear 15 so as to drive the central frame 14 to rotate when the driving gear 16 rotates.
As shown in fig. 1, the outer side of the arched support frame 5 is further provided with a reinforced sloping plate 17 for increasing the strength of the arched support frame 5.
It should be noted that in this embodiment, the output shaft 6 of the driving motor 4 is in running fit with the placing rack 3 through the rotating rod 7 and the revolving rod 10, and in other embodiments, the output shaft of the driving motor may be directly connected to the placing rack to drive the placing rack to revolve.
The utility model provides a steel ball tempering device's theory of operation: output shaft 6 is connected or transmission fit with rack 3, and when tempering furnace 1 during operation, heating pipe 2 supplies hot-air to the stove in, and driving motor 4 works, under the rotation drive of output shaft 6, rack 3 has enough to meet the need in tempering furnace 1 to the steel ball that drives in the rack 3 and the even contact of hot-air that heating pipe 2 sent in the stove have fully promoted the tempering effect of steel ball, through this kind of setting, the utility model discloses effectively solved the steel ball that exists among the prior art and the interior air contact of stove insufficient, the poor technical problem of tempering effect.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (5)

1. The utility model provides a steel ball tempering device, includes the tempering furnace, has the heating pipe in the tempering furnace, its characterized in that: the tempering furnace is internally provided with a placing frame for placing steel balls, the steel ball tempering device further comprises a driving motor with an output shaft extending upwards, the output shaft is used for being connected with the placing frame or being in transmission fit with the placing frame to drive the placing frame to be turned in the tempering furnace, an arched supporting frame is arranged below the tempering furnace, the driving motor is arranged in the arched supporting frame, the output shaft of the driving motor is connected with a rotating rod, the rotating rod extends upwards into the tempering furnace, a rotating disc is fixed on the radial outer side of the rotating rod, a turning lug is arranged on the outer edge of the outline of the rotating disc, a turning rod arranged at an interval with the rotating rod is further arranged in the tempering furnace, the lower end of the turning rod is rotatably assembled at the bottom of the furnace for tempering, the upper end of the turning rod is connected to the bottom end of the placing frame, a turning gear is further sleeved on the radial outer side of the turning rod, and is meshed with the turning lug, the rotating gear is used for making intermittent circular motion under the meshing of the poking lug in the circumferential rotating process of the poking lug.
2. The steel ball tempering device according to claim 1, wherein: the heating pipes are arranged at the upper end of the rotating rod at intervals, and a horizontally extending heat insulation plate is arranged between the heating pipes and the rotating rod.
3. The steel ball tempering device according to claim 2, wherein: the number of turnover pole is a plurality of, and a plurality of turnover pole are followed the circumference of dwang is evenly arranged, and the number of rack is a plurality of equally to with turnover pole one-to-one.
4. The steel ball tempering device according to claim 3, wherein: still rotate on the heat insulating board and be equipped with the driven lever that extends up, be provided with in the tempering furnace and connect the centre frame that is used for placing the steel ball in the driven lever upper end, the radial outside of centre frame is provided with driven gear, and the outside of one of them rack in a plurality of racks is provided with the driving gear that corresponds with driven gear, the driving gear is used for driving the centre frame rotation when making the driving gear rotate with driven gear meshing transmission.
5. The steel ball tempering device according to any one of claims 1 to 4, wherein: the outer side of the arched support frame is also provided with a reinforced inclined plate for increasing the strength of the arched support frame.
CN202022402973.1U 2020-10-26 2020-10-26 Steel ball tempering device Active CN213977819U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022402973.1U CN213977819U (en) 2020-10-26 2020-10-26 Steel ball tempering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022402973.1U CN213977819U (en) 2020-10-26 2020-10-26 Steel ball tempering device

Publications (1)

Publication Number Publication Date
CN213977819U true CN213977819U (en) 2021-08-17

Family

ID=77257203

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022402973.1U Active CN213977819U (en) 2020-10-26 2020-10-26 Steel ball tempering device

Country Status (1)

Country Link
CN (1) CN213977819U (en)

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