CN219824297U

CN219824297U - Steel ball carrying mechanism for steel ball tempering furnace

Info

Publication number: CN219824297U
Application number: CN202321011961.3U
Authority: CN
Inventors: 李建军
Original assignee: Ningbo Fenghua Jingrui Steel Ball Co ltd
Current assignee: Ningbo Fenghua Jingrui Steel Ball Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-10-13
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses a steel ball carrying mechanism for a steel ball tempering furnace, which comprises a bottom plate, wherein two sides of the top end of the bottom plate are fixedly connected with a plurality of heightening platforms, the top ends of the heightening platforms are fixedly connected with bearing seats, transmission shafts are fixedly connected between the bearing seats on the two sides, two sides of the transmission shafts are respectively fixedly connected with a driving sprocket, a center sprocket and a driven sprocket, the circumferential sides of the driving sprocket and the driven sprocket on the two sides are in meshed connection with roller chains, the accessory mounting positions of the roller chains on the two sides are fixedly connected with L-shaped connecting blocks, and carrying rollers are rotatably connected between the L-shaped connecting blocks on the two sides.

Description

Steel ball carrying mechanism for steel ball tempering furnace

Technical Field

The utility model relates to the technical field of steel ball production and processing, in particular to a steel ball carrying mechanism for a steel ball tempering furnace.

Background

Because the steel balls are formed by hot rolling, residual stress exists in the steel balls after the steel balls are cooled, and tempering treatment is performed on the steel balls to eliminate the residual stress in the steel balls.

In the prior art, in order to improve efficiency, a carrying mechanism is arranged in a tempering furnace, when tempering is performed, steel balls are transported at the same time, and when transporting, most of the steel balls are in a static state, so that when heat treatment is performed, all surfaces of the steel balls cannot be subjected to heat treatment, and the conventional carrying mechanism capable of being matched with the tempering furnace to sufficiently perform heat treatment on each surface of the steel balls is urgently needed.

Disclosure of Invention

According to the steel ball carrying mechanism for the steel ball tempering furnace, the chain wheel, the chain, the gear and the rack are arranged, when the chain belt moves with the steel balls, the gear and the rack enable the carrying roller to rotate, and the steel balls are driven to rotate through rotation of the carrying roller, so that heat treatment can be carried out on each surface of the steel balls, and the problem of insufficient heat treatment of the steel balls is solved.

In order to solve the problems in the prior art, the utility model adopts the following technical scheme: the utility model provides a steel ball carrying mechanism that steel ball tempering furnace used, includes the bottom plate, the top both sides fixedly connected with of bottom plate increases the platform a plurality of the top fixedly connected with bearing frame that increases the platform, a plurality of both sides fixedly connected with transmission shaft between the bearing frame, a plurality of the both sides of transmission shaft are fixedly connected with driving sprocket respectively, central sprocket, driven sprocket, both sides driving sprocket and driven sprocket's week side meshing is connected with roller chain, both sides roller chain's annex fixedly connected with L type connecting block, both sides rotation is connected with the carrier roller between the L type connecting block, one side fixedly connected with gear of carrier roller, the top of bottom plate is being close to one side fixedly connected with angle seat of driving sprocket, the installation department fixedly connected with motor of angle seat, the output shaft week side fixedly connected with coupling of motor, the other end and the transmission shaft fixedly connected with of coupling, the top front end fixedly connected with two first support columns of bottom plate, the top rear end fixedly connected with two second support columns of bottom plate, two fixedly connected with high and low side of the support column, two between the top fixedly connected with high and low side of the crossbeam, high and high side of the crossbeam, high side of the support column fixedly connected with high side of the crossbeam.

Further, the center sprocket is disposed between the driving sprocket and the driven sprocket, and the center sprocket is engaged with the roller chain.

Further, a plurality of both ends fixedly connected with bush of guide bar, low crossbeam and high crossbeam are all inserted in the bush at guide bar both ends.

Further, the roller chain is a chain capable of mounting accessories, accessory mounting plates are arranged on the roller chain every two sections, the L-shaped connecting blocks are fixedly connected with the accessory mounting plates, and the number of the L-shaped connecting blocks is consistent with that of the accessory mounting plates.

Further, the gear is meshed with a rack, and the rack is arranged right below the gear.

Further, a plurality of guide rods are uniformly distributed above the carrying roller.

Further, the installation angle seat is provided with an installation hole at the installation position of the motor, and the installation angle seat is provided with a through hole at the position corresponding to the output shaft of the motor.

Further, the first support column is long with the second support column, the high beam is inclined upwards at a part close to the first support column, and the high beam is inclined downwards at a part close to the second support column.

The beneficial effects are that:

1. according to the utility model, the gear and the rack are arranged, when the gear moves along with the chain, the gear is meshed with the rack at the same time, so that the gear can drive the carrying roller to rotate, and the steel ball is driven to rotate through the rotation of the carrying roller, so that each surface of the steel ball can be subjected to heat treatment.

2. According to the steel ball heat treatment device, the guide rods are arranged, so that when the steel balls enter the carrying rollers of the carrying mechanism from the feed inlet of the tempering furnace, the guide rods can prevent the steel balls from moving towards two ends, and the steel balls can be prevented from mutually striking when moving, so that flaws in heat treatment of the steel balls are prevented.

3. According to the utility model, the output shaft of the motor is connected with the transmission shaft through the coupler, so that when the transmission is blocked, the transmission shaft is prevented from twisting off, and the loss of the device caused by unexpected conditions is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic illustration of a unguided rod of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

FIG. 4 is a top view of the present utility model;

FIG. 5 is a front view of the present utility model;

fig. 6 is a schematic diagram of the transmission mechanism of the present utility model.

The reference numerals in the figures are:

1. a bottom plate; 2. a motor; 3. a first support column; 4. a high beam; 5. a drive sprocket; 6. a heightening platform; 7. a bearing seat; 8. a mounting angle seat; 9. a heightening frame; 10. a center sprocket; 11. a driven sprocket; 12. a second support column; 13. a low beam; 14. a guide rod; 15. a roller chain; 16. an L-shaped connecting block; 17. a carrier roller; 18. a gear; 19. a rack; 20. a coupling; 21. and a transmission shaft.

Detailed Description

The utility model will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the utility model and the specific objects and functions achieved.

Referring to the steel ball carrying mechanism for the steel ball tempering furnace shown in fig. 1-6, the steel ball carrying mechanism comprises a bottom plate 1, a plurality of heightening platforms 6 are fixedly connected to two sides of the top end of the bottom plate 1, bearing seats 7 are fixedly connected to the top ends of the heightening platforms 6, transmission shafts 21 are fixedly connected between the bearing seats 7 on two sides, power of a motor 2 is transmitted to a driving sprocket 5 through the transmission shafts 21, the driving sprocket 5, a center sprocket 10 and a driven sprocket 11 are respectively and fixedly connected to two sides of the transmission shafts 21, three transmission shafts 21 are arranged, the driving sprocket 5, the center sprocket 10 and the driven sprocket 11 are respectively arranged on one side entering from a steel ball, roller chains 15 are meshed with the peripheral sides of the driving sprocket 5 and the driven sprocket 11 on two sides, the roller chains 15 are chains with accessories, L-shaped connecting blocks 16 are fixedly connected to the accessory mounting positions of the roller chains 15 on two sides, carrying rollers 17 are rotatably connected between the L-shaped connecting blocks 16 on two sides, the steel balls are carried through the gap between the carrying rollers 17, one side of the carrying rollers 17 is fixedly connected with a gear 18, the gear 18 is matched with a rack 19 through the arrangement of the gear 18, the gear 18 can drive the carrying rollers 17 to rotate in the moving process, the top end of the bottom plate 1 is fixedly connected with a mounting angle seat 8 at one side close to the driving sprocket 5, the mounting position of the mounting angle seat 8 is fixedly connected with a motor 2, the steel balls are carried through the power provided by the motor 2, the periphery of the output shaft of the motor 2 is fixedly connected with a coupler 20, the power is transmitted through the coupler 20, meanwhile, the overload of a transmission shaft 21 is avoided, the other end of the coupler 20 is fixedly connected with the transmission shaft 21, the front end of the top of the bottom plate 1 is fixedly connected with two first support columns 3, the rear end of the top of the bottom plate 1 is fixedly connected with two second support columns 12, fixedly connected with entablature 4 between two first support columns 3, fixedly connected with low crossbeam 13 between two second support columns 12, sliding connection has a plurality of guide bars 14 between entablature 4 and the low crossbeam 13, when the steel ball enters into the carrier roller 17 of carrying mechanism from the feed inlet of tempering furnace, guide bar 14 can avoid the steel ball to remove to both ends, and can avoid the steel ball to strike each other when removing, avoid the steel ball heat treatment to appear the flaw, the top fixedly connected with of bottom plate 1 increases frame 9, the top fixedly connected with rack 19 of increasing frame 9, gear 18 can rotate simultaneously when moving on rack 19.

Referring to fig. 1 and 5, a center sprocket 10 is provided between a driving sprocket 5 and a driven sprocket 11, the center sprocket 10 is engaged with a roller chain 15, and the center sprocket 10 provides support for an end where a rack 19 is not provided; the two ends of the guide rods 14 are fixedly connected with bushings, the low beam 13 and the high beam 4 are inserted into the bushings at the two ends of the guide rods 14, the guide rods 14 can be moved, the positions of the guide rods 14 can be freely adjusted, and the two nuts are respectively arranged at the two ends of the bushings of the guide rods 14 to fix the positions.

Referring to fig. 2-6, the roller chain 15 is a chain capable of mounting accessories, accessory mounting plates are arranged on every two sections of the roller chain 15, the L-shaped connecting blocks 16 are fixedly connected with the accessory mounting plates, and the number of the L-shaped connecting blocks 16 is consistent with that of the accessory mounting plates. The gear 18 is meshed with the rack 19, the rack 19 is arranged under the gear 18, when the gear 18 moves, the gear 18 rotates while moving due to the meshing with the rack 19, the guide rods 14 are uniformly distributed above the carrying roller 17, the position stability of the steel ball is ensured through the guide rods 14, and the steel ball is prevented from moving to two sides during rotation; the mounting angle seat 8 is provided with a mounting hole at a mounting position with the motor 2, and the mounting angle seat 8 is provided with a through hole at a position corresponding to an output shaft of the motor 2. The first support column 3 is long and the second support column 12, the high beam 4 is inclined upward at a portion near the first support column 3, and the high beam 4 is inclined downward at a portion near the second support column 12.

The working principle of the utility model is as follows: when the steel balls fall on the carrying roller 17, the motor 2 is started, the motor 2 drives the transmission shaft 21 to rotate, the transmission shaft 21 transmits power to the driving sprocket 5, the driving sprocket 5 rotates, the roller chain 15 meshed with the transmission shaft drives the intermediate sprocket 10 and the driven sprocket 11 to rotate, meanwhile, accessories of the roller chain 15 move along with the sprocket 15, the sprocket 15 operates to drive the L-shaped connecting block 16 to move, the carrying roller 17 and the gear 18 rotationally connected with the L-shaped connecting block move along with the movement, a fixed rack 19 is arranged below the gear 18, and when the gear 18 moves, the gear 18 meshed with the rack 19 rotates along with the movement, and meanwhile, the carrying roller 17 is driven to rotate, so that the steel balls on the carrying roller 17 roll along with the movement.

The foregoing examples merely illustrate one or more embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a steel ball carrying mechanism that steel ball tempering furnace used, includes bottom plate (1), its characterized in that: a plurality of height-increasing tables (6) are fixedly connected to the two sides of the top end of the bottom plate (1), a plurality of bearing seats (7) are fixedly connected to the top ends of the height-increasing tables (6), a plurality of two sides are fixedly connected with transmission shafts (21) between the bearing seats (7), a plurality of two sides of each transmission shaft (21) are fixedly connected with a driving sprocket (5), a central sprocket (10) and a driven sprocket (11) respectively, roller chains (15) are meshed and connected to the peripheral sides of the driving sprocket (5) and the driven sprocket (11), L-shaped connecting blocks (16) are fixedly connected to the accessory installation parts of the roller chains (15) on the two sides, carrier rollers (17) are rotatably connected between the L-shaped connecting blocks (16), one side of each carrier roller (17) is fixedly connected with gears (18), one side of each carrier roller (17) is fixedly connected with a mounting angle seat (8) on the top end of the bottom plate (1), a motor (2) is fixedly connected to the installation part of each mounting angle seat (8), a shaft coupling (20) is fixedly connected to the periphery of an output shaft of the motor (2), the shaft (20) is fixedly connected to the front end of the bottom plate (3), the novel lifting device is characterized in that two second support columns (12) are fixedly connected to the rear end of the top of the bottom plate (1), a high beam (4) is fixedly connected between the two first support columns (3), a low beam (13) is fixedly connected between the two second support columns (12), a plurality of guide rods (14) are slidably connected between the high beam (4) and the low beam (13), an heightening frame (9) is fixedly connected to the top of the bottom plate (1), and a rack (19) is fixedly connected to the top of the heightening frame (9).

2. The steel ball carrying mechanism for a steel ball tempering furnace according to claim 1, wherein: the center sprocket (10) is arranged between the driving sprocket (5) and the driven sprocket (11), and the center sprocket (10) is meshed with the roller chain (15).

3. The steel ball carrying mechanism for a steel ball tempering furnace according to claim 1, wherein: the two ends of the guide rods (14) are fixedly connected with bushings, and the low cross beam (13) and the high cross beam (4) are inserted into the bushings at the two ends of the guide rods (14).

4. The steel ball carrying mechanism for a steel ball tempering furnace according to claim 1, wherein: the roller chain (15) is a chain capable of mounting accessories, accessory mounting plates are arranged on the roller chain (15) every two sections, the L-shaped connecting blocks (16) are fixedly connected with the accessory mounting plates, and the number of the L-shaped connecting blocks (16) is consistent with that of the accessory mounting plates.

5. The steel ball carrying mechanism for a steel ball tempering furnace according to claim 1, wherein: the gear (18) is meshed with a rack (19), and the rack (19) is arranged right below the gear (18).

6. The steel ball carrying mechanism for a steel ball tempering furnace according to claim 1, wherein: the guide rods (14) are uniformly distributed above the carrying rollers (17).

7. The steel ball carrying mechanism for a steel ball tempering furnace according to claim 1, wherein: the mounting angle seat (8) is provided with a mounting hole at a mounting position of the motor (2), and the mounting angle seat (8) is provided with a through hole at a position corresponding to an output shaft of the motor (2).

8. The steel ball carrying mechanism for a steel ball tempering furnace according to claim 1, wherein: the first support column (3) is long and the second support column (12), the high beam (4) is inclined upwards at a part close to the first support column (3), and the high beam (4) is inclined downwards at a part close to the second support column (12).