CN218190137U

CN218190137U - Pitch secondary breaker

Info

Publication number: CN218190137U
Application number: CN202222395342.0U
Authority: CN
Inventors: 王志刚; 王鹏
Original assignee: Ningxia Taichuang Construction Engineering Co ltd
Current assignee: Ningxia Taichuang Construction Engineering Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-03
Anticipated expiration: 2032-09-09

Abstract

The utility model belongs to the technical field of crushing equipment, especially, be an asphalt secondary breaker, to only set up a set of broken roller on the most existing asphalt crushing equipment, only carry out crushing treatment once to pitch, broken roller is shorter with pitch contact time, can not be with the abundant breakage of pitch to the poor problem of crushing effect of pitch has been caused, the scheme is provided now, and it includes broken case, two primary shafts and four secondary shafts are installed to broken incasement rotation, and the fixed coupling in the outside of primary shaft has first crushing roller and first gear, and two first gears mesh mutually, the fixed second crushing roller and the second gear of having cup jointed in the outside of secondary shaft are located two second gears meshes mutually with one side. The utility model discloses a mutually supporting between primary shaft, secondary shaft, first gear, second gear, first crushing roller, second crushing roller, worm and the worm wheel can realize the secondary crushing work to pitch, has promoted crushing quality.

Description

Pitch secondary breaker

Technical Field

The utility model relates to a crushing equipment technical field especially relates to a pitch secondary breaker.

Background

The asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, is in a liquid state, has a black surface, and is soluble in carbon disulfide. Asphalt is a waterproof, moistureproof and anticorrosive organic cementitious material. The asphalt can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt: among them, coal tar pitch is a by-product of coking. Petroleum pitch is the residue of crude oil distillation. Natural bitumen is stored underground, and some forms a mineral layer or is accumulated on the surface of the crust. The asphalt is mainly used in the industries of paint, plastics, rubber and the like and pavement and the like. The volume of the natural asphalt is large after the natural asphalt is mined, and a crushing device is needed when large-particle asphalt is crushed

Most of the existing asphalt crushing equipment is only provided with a group of crushing roller shafts, asphalt is crushed for one time, the contact time of the crushing roller shafts and the asphalt is short, and the asphalt cannot be crushed fully, so that the asphalt crushing effect is poor; we therefore propose a pitch secondary breaker to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the most broken roller that only sets up a set of on the current pitch crushing equipment, only carrying out crushing treatment to pitch, broken roller is shorter with pitch contact time, can not be with pitch abundant breakage to the crushing effect's of pitch shortcoming poor has been caused, and a pitch secondary breaker is proposed.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pitch secondary crushing device, includes broken case, two primary shafts and four secondary shafts are installed to broken incasement rotation, and the fixed cover in the outside of primary shaft has connect first crushing roller and first gear, and two first gears mesh mutually, the outside of secondary shaft is fixed to have cup jointed second crushing roller and second gear, lies in two second gears with one side and meshes mutually, and wherein the front end fixedly connected with worm wheel of two secondary shafts, the front side fixed mounting of broken case has mounting bracket and second motor, fixedly connected with worm on the output shaft of second motor, and the worm meshes with two worm wheels mutually, and one side fixed mounting of mounting bracket has first motor, and the output shaft fixed connection of first motor is at the front end of one of them primary shaft, the equal fixed mounting in bottom both sides of broken case has the backup pad, the same base of the bottom fixedly connected with of two backup pads.

Preferably, the top of the crushing box is provided with a feed inlet, and a feed hopper is fixedly arranged in the feed inlet.

Preferably, one side that two backup pads are close to each other rotates and is connected with same drive roll, and the top front side fixed mounting of base has two risers, and one side that two risers are close to each other rotates and is connected with same driven voller, and the drive roll transmits with the driven voller and installs same conveyer belt, and one side fixed mounting of base has the bracket, and the top fixed mounting of bracket has the third motor, the output shaft of third motor and the one end fixed connection of drive roll.

Preferably, the spout has been seted up to top one side of broken case, and slidable mounting has the slide in the spout, and the top fixed mounting of slide has the baffle, and the left side fixed mounting of broken case has the fourth motor, fixedly connected with lead screw on the output shaft of fourth motor, and the slide screw thread cup joints the outside at the lead screw.

Preferably, the same guide rod is fixedly connected to the inner walls of the two sides of the sliding groove, and the sliding plate is sleeved on the outer side of the guide rod in a sliding mode.

Preferably, the inner walls of the front side and the rear side of the crushing box are fixedly connected with the same inverted V-shaped material distributing plate, and the inner walls of the two sides of the crushing box are fixedly provided with inclined plates.

Preferably, the bottom of the crushing box is provided with a discharge port, and the inner walls of the two sides of the discharge port are fixedly provided with guide plates.

Preferably, a positioning plate is fixedly mounted on the front side of the crushing box and rotatably sleeved on the outer side of the worm.

In the utility model, asphalt is put into the feeding hopper, the fourth motor is started to drive the screw rod to rotate, the screw rod drives the baffle to move leftwards through the screw transmission with the sliding plate, so that the asphalt enters the crushing box, the first motor is started to drive one of the first shafts to rotate, and the other first shaft is driven to rotate reversely through the transmission of the two first gears, so that the two first crushing rollers are driven to rotate, and the asphalt is crushed for one time;

in the utility model, the second motor is started to drive the worm to rotate, the worm drives the two second shafts to rotate clockwise through meshing with the two worm gears, and drives the other second shaft to rotate reversely through meshing between the second gears, so that the four second crushing rollers are driven to rotate, the asphalt is crushed secondarily, the crushing quality is improved, the third motor is started to drive the driving roller to rotate, and the conveying belt is driven to run, so that the crushed asphalt is conveyed out;

the utility model has the advantages of reasonable design, through mutually supporting between primary shaft, secondary shaft, first gear, second gear, first crushing roller, second crushing roller, worm and the worm wheel, can realize the secondary crushing work to pitch, promoted crushing quality, the reliability is high.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of an asphalt secondary crushing device provided by the utility model;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic sectional structural view of an asphalt secondary crushing device provided by the present invention;

fig. 4 is a partially enlarged view of a portion B in fig. 3.

In the figure: 1. a crushing box; 2. a base; 3. a first shaft; 4. a second shaft; 5. a first crushing roller; 6. a second crushing roller; 7. a first gear; 8. a second gear; 9. a worm gear; 10. a worm; 11. a first motor; 12. a second motor; 13. a third motor; 14. a fourth motor; 15. an inverted V-shaped material distributing plate; 16. a material guide plate; 17. a drive roll; 18. a driven roller; 19. a conveyor belt; 20. a feed hopper; 21. a baffle plate; 22. a slide plate; 23. a chute; 24. a screw rod; 25. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-4, an asphalt secondary crushing device comprises a crushing box 1, two first shafts 3 and four second shafts 4 are rotatably mounted in the crushing box 1, first crushing rollers 5 and first gears 7 are fixedly sleeved on the outer sides of the first shafts 3, the two first gears 7 are meshed with each other, second crushing rollers 6 and second gears 8 are fixedly sleeved on the outer sides of the second shafts 4, two second gears 8 located on the same side are meshed with each other, front ends of the two second shafts 4 are fixedly connected with worm wheels 9, a mounting frame and a second motor 12 are fixedly mounted on the front side of the crushing box 1, a worm 10 is fixedly connected to an output shaft of the second motor 12, the worm 10 is meshed with the two worm wheels 9, a first motor 11 is fixedly mounted on one side of the mounting frame, an output shaft of the first motor 11 is fixedly connected to the front end of one of the first shafts 3, supporting plates 25 are fixedly mounted on two sides of the bottom of the crushing box 1, and a same base 2 is fixedly connected to the bottoms of the two supporting plates 25.

In this embodiment, the feed inlet has been seted up at the top of broken case 1, and fixed mounting has feeder hopper 20 in the feed inlet, is convenient for carry out the ejection of compact to broken case 1.

In this embodiment, spout 23 has been seted up to top one side of broken case 1, and slidable mounting has slide 22 in spout 23, and slide 22's top fixed mounting has baffle 21, and broken case 1's left side fixed mounting has fourth motor 14, fixedly connected with lead screw 24 on the output shaft of fourth motor 14, and slide 22 screw thread cup joints in the outside of lead screw 24, is convenient for control hopper 2 open and close.

In this embodiment, the same guide rod is fixedly connected to the inner walls of the two sides of the sliding groove 23, and the sliding plate 22 is slidably sleeved on the outer side of the guide rod to guide the sliding plate 22.

In this embodiment, fixedly connected with is same to fall V type branch flitch 15 on the front and back both sides inner wall of broken case 1, and all fixedly mounted has the swash plate on the both sides inner wall of broken case 1, is convenient for channel into the pitch of once breaking completion between the second crushing roller 6.

In this embodiment, the discharge gate has been seted up to broken case 1 bottom, and equal fixed mounting has stock guide 16 on the both sides inner wall of discharge gate, is convenient for derive the pitch of broken completion.

In this embodiment, a positioning plate is fixedly mounted on the front side of the crushing box 1, and the positioning plate is rotatably sleeved on the outer side of the worm 10 to rotatably position the worm 10.

In this embodiment, when the asphalt crusher is used, asphalt is put into the feeding hopper 20, the fourth motor 14 is started to drive the screw rod 24 to rotate, the screw rod 24 drives the baffle 21 to move leftwards through the thread transmission with the sliding plate 22, so that the asphalt enters the crushing box 1, the first motor 11 is started to drive one of the first shafts 3 to rotate, the other first shaft 3 is driven to rotate reversely through the transmission of the two first gears 7, so as to drive the two first crushing rollers 5 to rotate, the asphalt is crushed once, the second motor 12 is started to drive the worm 10 to rotate, the worm 10 drives the two second shafts 4 to rotate clockwise through the meshing with the two worm gears 9, and drives the other second shaft 4 to rotate reversely through the meshing between the second gears 8, so as to drive the four second crushing rollers 6 to rotate, the asphalt is crushed twice, and the crushing quality is improved.

Example two

On the basis of the first embodiment, one side, close to each other, of the two supporting plates 25 is rotatably connected with the same driving roller 17, two vertical plates are fixedly mounted on the front side of the top of the base 2, one side, close to each other, of the two vertical plates is rotatably connected with the same driven roller 18, the same conveying belt 19 is mounted on the driving roller 17 and the driven roller 18 in a transmission mode, a bracket is fixedly mounted on one side of the base 2, a third motor 13 is fixedly mounted on the top of the bracket, and an output shaft of the third motor 13 is fixedly connected with one end of the driving roller 17.

In this embodiment, when the asphalt crusher is used, the third motor 13 is started to drive the driving roller 17 to rotate and drive the conveying belt 19 to operate, so that crushed asphalt is conveyed out.

Claims

1. The utility model provides a pitch secondary crushing device, its characterized in that, includes broken case (1), two primary shafts (3) and four secondary shafts (4) are installed to broken case (1) internal rotation, and the outside of primary shaft (3) is fixed to be cup jointed first crushing roller (5) and first gear (7), and two first gear (7) mesh mutually, the outside of secondary shaft (4) is fixed to be cup jointed second crushing roller (6) and second gear (8), is located two second gear (8) meshes mutually with one side, and wherein the front end fixedly connected with worm wheel (9) of two secondary shafts (4), the front side fixed mounting of broken case (1) has mounting bracket and second motor (12), fixedly connected with worm (10) on the output shaft of second motor (12), and worm (10) mesh mutually with two worm wheel (9), and one side fixed mounting of mounting bracket has first motor (11), and the output shaft fixed connection of first motor (11) is at the front end of one of them primary shaft (3), the equal fixed mounting plate (25) of the bottom both sides of broken case (1), the bottom fixed mounting plate (25) has the bottom of two same bases (2).

2. An asphalt secondary crushing device according to claim 1, characterized in that the top of the crushing box (1) is provided with a feeding port, and a feeding hopper (20) is fixedly arranged in the feeding port.

3. The secondary asphalt crushing device according to claim 1, characterized in that one side of the two support plates (25) close to each other is rotatably connected with the same drive roll (17), two vertical plates are fixedly mounted on the front side of the top of the base (2), one side of the two vertical plates close to each other is rotatably connected with the same driven roll (18), the same conveying belt (19) is mounted on the drive roll (17) and the driven roll (18) in a transmission manner, a bracket is fixedly mounted on one side of the base (2), a third motor (13) is fixedly mounted on the top of the bracket, and an output shaft of the third motor (13) is fixedly connected with one end of the drive roll (17).

4. The asphalt secondary crushing device according to claim 1, wherein a sliding groove (23) is formed in one side of the top of the crushing box (1), a sliding plate (22) is arranged in the sliding groove (23), a baffle (21) is fixedly arranged on the top of the sliding plate (22), a fourth motor (14) is fixedly arranged on the left side of the crushing box (1), a screw rod (24) is fixedly connected to an output shaft of the fourth motor (14), and the sliding plate (22) is sleeved on the outer side of the screw rod (24) in a threaded manner.

5. An asphalt secondary crushing device according to claim 4, characterized in that the inner walls of the two sides of the chute (23) are fixedly connected with the same guide rod, and the sliding plate (22) is slidably sleeved outside the guide rod.

6. The asphalt secondary crushing device according to claim 1, wherein the same inverted V-shaped material distributing plate (15) is fixedly connected to the inner walls of the front side and the rear side of the crushing box (1), and inclined plates are fixedly mounted on the inner walls of the two sides of the crushing box (1).

7. The asphalt secondary crushing device according to claim 1, wherein a discharge port is formed at the bottom of the crushing box (1), and guide plates (16) are fixedly mounted on the inner walls of the two sides of the discharge port.

8. The asphalt secondary crushing device according to claim 1, wherein a positioning plate is fixedly mounted at the front side of the crushing box (1), and the positioning plate is rotatably sleeved on the outer side of the worm (10).