CN216631126U

CN216631126U - Boron carbide smelting crystal bulk crushing device

Info

Publication number: CN216631126U
Application number: CN202123307973.4U
Authority: CN
Inventors: 刘丕显; 王洪涛; 谢铭
Original assignee: China Boron Technology Weihai Co ltd
Current assignee: China Boron Technology Weihai Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-31
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to the technical field of crushing devices, in particular to a boron carbide smelting crystal bulk crushing device which comprises a jaw crusher shell, wherein a crushing plate is arranged inside the jaw crusher shell, a crushing belt is arranged on the right side of the crushing plate, supporting frames are arranged on the front side and the rear side of the crushing belt, and a limiting telescopic rod is connected to one side of each supporting frame in a pin joint mode; the limiting spring is sleeved outside the limiting telescopic rod, and one end of the limiting telescopic rod is connected with a vibration motor; the sliding shaft penetrates through the crushing belt, a sliding groove is formed in the joint of the sliding shaft and the jaw crusher shell, a limiting hole is formed in the surface of the jaw crusher shell, and a limiting rod is arranged in the limiting hole. According to the utility model, the adjustable crushing belt is additionally arranged in the jaw crusher shell, so that one end of the crushing belt rotates on the sliding groove, the angle between the crushing belt and the crushing plate is adjusted, and the particle size of a discharged material of boron carbide smelting crystals after being crushed by the jaw crusher is adjusted.

Description

Boron carbide smelting crystal bulk crushing device

Technical Field

The utility model relates to the technical field of crushing devices, in particular to a boron carbide smelting crystal bulk crushing device.

Background

Boron carbide, also known as black diamond, is an inorganic substance of formula B₄C, usually a grey black micropowder. Is one of three hardest known materials (next to diamond and cubic phase boron nitride), is used for armors and armor of tanks and a plurality of industrial applications, and in the technology of smelting crystal from boron carbide, a crushing device is required to crush the boron carbide, thereby facilitating the subsequent processing of the boron carbide.

The existing boron carbide smelting crystal bulk crushing device can use a jaw crusher to carry out preliminary crushing on boron carbide, but the jaw crusher does not have an adjusting structure inside, so that the size of crushed particles cannot be adjusted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a boron carbide smelting crystal bulk crushing device, which aims to solve the problem that the boron carbide smelting crystal bulk crushing device in the background art can use a jaw crusher to primarily crush boron carbide, but the jaw crusher does not have an adjusting structure, so that the size of crushed particles cannot be adjusted.

In order to achieve the purpose, the utility model provides the following technical scheme: a boron carbide smelting crystal bulk crushing device comprises:

the jaw crusher comprises a jaw crusher shell, wherein a crushing plate is arranged inside the jaw crusher shell, a crushing belt is arranged on the right side of the crushing plate, supporting frames are arranged on the front side and the rear side of the crushing belt, and a limiting telescopic rod is connected to one side of each supporting frame in a pin joint mode;

the limiting spring is sleeved outside the limiting telescopic rod, and one end of the limiting telescopic rod is connected with a vibration motor;

the sliding shaft penetrates through the crushing belt, a sliding groove is formed in the joint of the sliding shaft and the jaw crusher shell, a limiting hole is formed in the surface of the jaw crusher shell, and a limiting rod is arranged in the limiting hole;

a crushing motor mounted at a front end of the jaw crusher housing;

and the guide plate is arranged below the crushing plate.

Preferably, the jaw crusher housing is further provided with:

a conveyor lifting belt mounted on the left side of the jaw crusher housing, the conveyor lifting belt having a conveyor pulley mounted therein.

Preferably, the conveyor lifting belt is further provided with:

the double-roller crusher shell is arranged on the left side of the conveying lifting belt, and a feeding hole is formed in the connecting position of the double-roller crusher shell and the conveying lifting belt;

the discharge chute, its fixed welding is in the below of two roller crusher casing, the below of discharge chute is equipped with the conveying pipe, and the below of conveying pipe is equipped with the sieve case, the screening motor is installed on the right side of sieve case.

Preferably, the twin roll crusher shell is further provided with:

the driving gear is arranged at the front end of the double-roller crusher shell, and a driven gear is arranged on the right side of the driving gear;

the driving motor is arranged at the input end of the driving gear;

and the crushing roller shaft is arranged at the output ends of the driving gear and the driven gear through a connecting shaft, and the size of the crushing roller shaft is matched with that of the shell of the double-roller crusher.

Preferably, the driving gear is meshed with the driven gear, the two groups of crushing roller shafts are parallel to each other, and the surfaces of the crushing roller shafts are coated with the superhard wear-resistant coating.

Preferably, the double-roller crusher shell is communicated with a sieving box through a discharge chute and a feeding pipe, a screen is arranged in the sieving box, and the screen is connected with a sieving motor key.

Preferably, the sliding shaft is in sliding movement on the jaw crusher shell through the sliding groove, the sliding groove is of an arc-shaped structure, the limiting holes are evenly distributed along the upper portion of the sliding groove at equal intervals, the limiting rod penetrates through the limiting holes, and the support frame is elastically connected with the jaw crusher shell through the limiting telescopic rod, the limiting spring and the vibrating motor.

Compared with the prior art, the utility model provides a boron carbide smelting crystal bulk crushing device, which has the following beneficial effects: this boron carbide smelts crystal bold breaker sets up the broken area that can adjust in the inside of jaw breaker casing, makes the one end in broken area rotate on the sliding tray to the angle between adjustment broken area and the crushing plate adjusts the particle size of boron carbide smelting crystal at the play material thing after the jaw breaker carries out the breakage.

1. The conveying lifting belt can convey and lift boron carbide smelting crystals after the primary crushing of the jaw crusher shell under the driving of the motor, the boron carbide smelting crystals are conveyed to the inside of the shell of the double-roller crusher for secondary crushing, and meanwhile, the conveying lifting belt can adjust the conveying speed of the conveying lifting belt according to the rotating speed of the motor, so that a certain material distribution effect is achieved, and materials are prevented from being accumulated in the shell of the double-roller crusher;

2. the double-roller crusher shell can crush boron carbide smelting crystals for the second time, can crush the boron carbide smelting crystals fully when the boron carbide smelting crystals pass through the middle of the crushing roller shaft, and can paint a superhard wear-resistant coating on the surface of the crushing roller shaft, so that the wear resistance of the crushing roller shaft is improved, and the situation that the crushing roller shaft is too fast in loss and needs to be replaced frequently is avoided;

3. the crushing plate and the crushing belt are of inverted triangle structures, when boron carbide smelting crystals pass between the crushing plate and the crushing belt, the crushing belt is driven by the belt pulley driven by the crushing motor to transmit, the boron carbide smelting crystals are extruded, the boron carbide smelting crystals are subjected to primary treatment, the crushed boron carbide smelting crystals can be discharged outwards through the material guide plate, and the material guide plate is inclined, so that the boron carbide smelting crystals can be prevented from remaining under the action of gravity.

Drawings

FIG. 1 is a schematic diagram of the construction of a twin roll crusher shell according to the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the internal structure of the jaw crusher housing of the present invention.

In the figure: 1. a twin roll crusher housing; 2. a crushing roller shaft; 3. a discharge chute; 4. a feed pipe; 5. a drive motor; 6. a driving gear; 7. a driven gear; 8. a feed inlet; 9. a screening box; 10. screening motors; 11. a transmission pulley; 12. conveying a lifting belt; 13. a jaw crusher housing; 14. a crushing motor; 15. a sliding groove; 16. a sliding shaft; 17. a limiting rod; 18. a limiting hole; 19. a breaker plate; 20. a material guide plate; 21. a limiting spring; 22. limiting the telescopic rod; 23. a vibration motor; 24. a support frame; 25. and (4) crushing the belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figure 1, the device for crushing the boron carbide smelting crystal large blocks comprises: a driving gear 6 which is arranged at the front end of the double-roller crusher shell 1, and a driven gear 7 is arranged at the right side of the driving gear 6; a driving motor 5 installed at an input end of the driving gear 6; broken roller 2, its output at driving gear 6 and driven gear 7 is installed through the connecting axle, broken roller 2 and two roller crusher casing 1's size phase-match, driving gear 6 and driven gear 7 intermeshing, two sets of broken roller 2 are parallel to each other, and broken roller 2 surface coating has superhard wear-resistant coating, the two roller crusher casing 1 of setting can carry out the secondary crushing to the crystal is smelted to boron carbide, when the centre through broken roller 2, can carry out abundant breakage to it, and brush with a brush superhard wear-resistant coating on the surface of broken roller 2, superhard wear-resistant coating is the diamond coating, improve broken roller 2's wearability, avoid broken roller 2 to lose too fast, need frequently to change.

As shown in FIG. 2, the device for crushing the boron carbide smelting crystal bulk comprises: the conveying and lifting belt 12 is installed on the left side of the jaw crusher shell 13, a conveying belt pulley 11 is installed inside the conveying and lifting belt 12, the double-roller crusher shell 1 is installed on the left side of the conveying and lifting belt 12, and a feeding hole 8 is formed in the connecting position of the double-roller crusher shell 1 and the conveying and lifting belt 12; discharge chute 3, its fixed welding is in the below of two roller crusher casing 1, the below of discharge chute 3 is equipped with conveying pipe 4, and the below of conveying pipe 4 is equipped with sieve case 9, sieve case 9's right side and install screening motor 10, two roller crusher casing 1 passes through discharge chute 3, conveying pipe 4 communicates with box 9 each other that sieves, and the internally mounted of sieving case 9 has the screen cloth, the screen cloth is connected with screening motor 10 key-type, conveying promotion belt 12 that sets up can be under the drive of motor to smelt the boron carbide after 13 preliminary breakings in the jaw breaker casing and convey and promote, the transmission carries out the secondary crushing to the inside of two roller crusher casing 1, conveying promotion belt 12 simultaneously can adjust its conveying speed according to the rotational speed of motor, play certain branch material effect, avoid the material to pile up inside two roller crusher casing 1.

As shown in fig. 3 and 4, a boron carbide smelting crystal bulk crushing device comprises: the jaw crusher comprises a jaw crusher shell 13, a crushing plate 19 is arranged inside the jaw crusher shell 13, a crushing belt 25 is arranged on the right side of the crushing plate 19, supporting frames 24 are arranged on the front side and the rear side of the crushing belt 25, a limiting telescopic rod 22 is connected to one side of each supporting frame 24 in a pin mode, the arranged crushing plate 19 and the arranged crushing belt 25 are of an inverted triangle structure, boron carbide smelting crystals pass through a space between the crushing plate 19 and the crushing belt 25, the crushing belt 25 is driven by a belt pulley driven by a crushing motor 14 to transmit, the boron carbide smelting crystals are extruded, the boron carbide smelting crystals are subjected to primary treatment, the crushed boron carbide smelting crystals can be discharged outwards through a material guide plate 20, and the boron carbide smelting crystals can be prevented from remaining under the action of gravity due to the fact that the material guide plate 20 is inclined; the limiting spring 21 is sleeved outside the limiting telescopic rod 22, and one end of the limiting telescopic rod 22 is connected with a vibration motor 23; the guide plate 20 is arranged below the crushing plate 19, the sliding shaft 16 penetrates through the crushing belt 25, the sliding groove 15 is formed in the joint of the sliding shaft 16 and the jaw crusher shell 13, the limiting hole 18 is formed in the surface of the jaw crusher shell 13, and the limiting rod 17 is arranged in the limiting hole 18; the crushing motor 14 is installed at the front end of the jaw crusher shell 13, the sliding shaft 16 is in sliding movement on the jaw crusher shell 13 through the sliding groove 15, the sliding groove 15 is of an arc-shaped structure, the limiting holes 18 are evenly distributed along the upper portion of the sliding groove 15 at equal intervals, the limiting rod 17 penetrates through the limiting holes 18, the support frame 24 is connected with the jaw crusher shell 13 through the limiting telescopic rod 22, the limiting spring 21 and the vibrating motor 23 in an elastic mode, the adjustable crushing belt 25 is additionally arranged inside the jaw crusher shell 13, one end of the crushing belt 25 rotates on the sliding groove 15, the angle between the crushing belt 25 and the crushing plate 19 is adjusted, and the particle size of discharged materials of boron carbide smelting crystals after being crushed through the jaw crusher is adjusted.

The working principle is as follows: when the boron carbide smelting crystal bulk crushing device is used, firstly, boron carbide smelting crystals enter between the crushing plate 19 and the crushing belt 25 from the upper part of the double-roller crusher shell 1, the crushing motor 14 is started at the moment, the crushing motor 14 drives the crushing belt 25 to perform downward transmission through the rotation of the driving belt pulley, the boron carbide smelting crystals can move downward, and the distance between the crushing plate 19 and the crushing belt 25 is gradually reduced, so that the boron carbide smelting crystals can be extruded, the size of the boron carbide smelting crystals is reduced, meanwhile, the vibration motor 23 can drive the supporting frame 24 to vibrate through the limiting telescopic rod 22, so that the crushing belt 25 is driven to vibrate at the same time, and the boron carbide smelting crystals are prevented from being blocked; secondly, the inclination angle of the crushing belt 25 can be changed through the sliding shaft 16, the sliding shaft 16 penetrates through the inside of a belt pulley in the crushing belt 25, the limiting rod 17 is taken down, the sliding shaft 16 slides along the inside of the sliding groove 15, the sliding groove 15 is of an arc-shaped structure, the distance between the sliding groove 15 and the belt pulley above the inside of the crushing belt 25 is the same, the crushing belt 25 can make circular motion along the center of the crushing motor 14 in the moving process of the sliding shaft 16, so that the angle between the crushing belt 25 and the horizontal plane is adjusted, after the crushing belt 25 is adjusted to a proper position, the limiting rod 17 can be inserted into the corresponding limiting hole 18 to limit the crushing belt 25, and at the moment, the limiting spring 21 and the limiting telescopic rod 22 stretch and retract along with the adjustment of the crushing belt 25; then, the crushed boron carbide smelting crystals move leftwards along the material guide plate 20 and reach above the conveying lifting belt 12, the conveying belt pulley 11 drives the conveying belt pulley 11 to rotate under the action of the motor, so as to drive the conveying lifting belt 12 to transmit, the conveying lifting belt 12 is a common rubber belt lifting device, which is the prior art and is not described herein again, and the conveying lifting belt 12 conveys the crushed boron carbide smelting crystals to the inside of the double-roller crusher shell 1; finally, start driving motor 5 and screening motor 10 simultaneously, driving motor 5 drives driving gear 6 and rotates, it rotates to drive driven gear 7, two sets of broken roller shafts 2 carry out the relative rotation this moment, accomplish the secondary crushing work to boron carbide smelting crystal, the boron carbide smelting crystal after the breakage conveys to crossing sieve case 9 in discharge chute 3 and conveying pipe 4, screening motor 10 can drive the screen cloth and shake, the screen cloth is connected through the spring with crossing sieve case 9, thereby it sieves to boron carbide smelting crystal.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a boron carbide smelts crystal bold breaker which characterized in that includes:

the jaw crusher comprises a jaw crusher shell (13), wherein a crushing plate (19) is installed inside the jaw crusher shell (13), a crushing belt (25) is arranged on the right side of the crushing plate (19), supporting frames (24) are installed on the front side and the rear side of the crushing belt (25), and a limiting telescopic rod (22) is connected to one side of each supporting frame (24) in a pin joint mode;

the limiting spring (21) is sleeved outside the limiting telescopic rod (22), and one end of the limiting telescopic rod (22) is connected with a vibration motor (23);

the sliding shaft (16) penetrates through the crushing belt (25), a sliding groove (15) is formed in the joint of the sliding shaft (16) and the jaw crusher shell (13), a limiting hole (18) is formed in the surface of the jaw crusher shell (13), and a limiting rod (17) is installed inside the limiting hole (18);

a crushing motor (14) mounted at the front end of the jaw crusher housing (13);

a guide plate (20) disposed below the crushing plate (19).

2. The boron carbide metallurgical crystal bulk breaking device according to claim 1, wherein the jaw crusher housing (13) is further provided with:

a transmission lifting belt (12) installed at the left side of the jaw crusher housing (13), and a transmission belt pulley (11) installed inside the transmission lifting belt (12).

3. The boron carbide metallurgical crystal bulk crushing device according to claim 2, wherein the conveying and lifting belt (12) is further provided with:

the double-roller crusher comprises a double-roller crusher shell (1) which is arranged on the left side of a conveying lifting belt (12), and a feeding hole (8) is formed in the connecting position of the double-roller crusher shell (1) and the conveying lifting belt (12);

the double-roller crusher comprises a discharge chute (3) fixedly welded below a double-roller crusher shell (1), wherein a feeding pipe (4) is arranged below the discharge chute (3), a sieving box (9) is arranged below the feeding pipe (4), and a screening motor (10) is installed on the right side of the sieving box (9).

4. A boron carbide metallurgical crystal bulk breaking device according to claim 3, characterized in that the two-roll crusher shell (1) is further provided with:

a driving gear (6) mounted at the front end of the twin-roll crusher housing (1), a driven gear (7) being provided on the right side of the driving gear (6);

a driving motor (5) installed at an input end of the driving gear (6);

and the crushing roller shaft (2) is arranged at the output ends of the driving gear (6) and the driven gear (7) through a connecting shaft, and the size of the crushing roller shaft (2) is matched with that of the double-roller crusher shell (1).

5. The boron carbide smelting crystal bulk crushing device according to claim 4, characterized in that the driving gear (6) and the driven gear (7) are meshed with each other, the two groups of crushing roller shafts (2) are parallel to each other, and the surfaces of the crushing roller shafts (2) are coated with superhard wear-resistant coatings.

6. The boron carbide smelting crystal bulk crushing device according to claim 3, wherein the two-roll crusher shell (1) is communicated with a sieving box (9) through a discharge chute (3) and a feeding pipe (4), and a screen is installed inside the sieving box (9) and is in key connection with a sieving motor (10).

7. The boron carbide smelting crystal bulk crushing device according to claim 1, wherein the sliding shaft (16) slides on the jaw crusher housing (13) through the sliding groove (15), the sliding groove (15) is of an arc-shaped structure, the limiting holes (18) are uniformly distributed at equal intervals along the upper part of the sliding groove (15), the limiting rod (17) penetrates through the limiting holes (18), and the support frame (24) is elastically connected with the jaw crusher housing (13) through the limiting telescopic rod (22), the limiting spring (21) and the vibration motor (23).