CN117181381A

CN117181381A - Combined screening crusher

Info

Publication number: CN117181381A
Application number: CN202310944210.5A
Authority: CN
Inventors: 孙启祥; 刘国强; 马驰; 孙法虎; 肖永飞; 朱程; 曹书浩; 郭培全
Original assignee: Zaozhuang Xinjinshan Intelligent Equipment Co ltd
Current assignee: Zaozhuang Xinjinshan Intelligent Equipment Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2023-12-08

Abstract

The invention discloses a combined screening crusher, and relates to the technical field of crushers; comprises a shell, a crushing assembly, a screening assembly, a driving assembly and a transmission assembly; the inside of the shell is divided into a screening box and a crushing box by a partition plate, and a screening assembly crossing the screening box and a driving box is arranged in the shell; the crushing assembly comprises a crushing shaft rotationally connected with the crushing box; the screening component comprises a screening frame, one end of the screening frame is rotationally connected with the shell, and the other end of the screening frame is connected with the transmission component through a control rod; the transmission assembly comprises a limit ring connected with the control rod, a circular limit plate is rotatably arranged in the limit ring, and the limit plate is arranged on the crushing shaft and is eccentrically connected with the crushing shaft. The device combines the functions of sand screening and crushing, so that the sand screening and the crushing are driven simultaneously, the cost is greatly reduced, and the working efficiency is improved.

Description

Combined screening crusher

Technical Field

The invention relates to the technical field of crushers, in particular to a combined screening crusher.

Background

Crushers, also known as lithotripters. Is a crushing machine which is used in the processing process of metal ores and nonmetallic ores and can crush mined raw ores into small particles through extrusion, bending and other modes. Common crushing machines are jaw crushers, gyratory crushers, cone crushers, roller crushers, hammer crushers, impact crushers and the like. The crusher is commonly used for mineral processing and sand processing in the building process, particularly in the building industry, sand raw materials need to be filtered and screened, oversized particles are selected and then transported to a working area of the crusher for crushing.

During construction, sand is required to be screened and crushed, but the sand storage position, the screening position and the crushing position are not in one area in many cases, so that sand transportation is required to be repeatedly carried out among a plurality of areas. The grit use amount in building construction scene is huge, and grit self density is higher, carries repeatedly and can waste a large amount of time, also can very big improvement cost of labor, and uses screening machine and breaker respectively, also can lead to efficiency reduction, equipment cost risees, and storage space's demand increases, causes various inconveniences.

Disclosure of Invention

The present invention aims to provide a combined screening crusher, which solves the problems set forth in the background art. This device combines screening and broken function, integrates on same equipment, reduces grit transport number of times, and reduction time and cost of labor, and makes both go on simultaneously, further reduces the required time of construction, improves machining efficiency, reduction equipment cost.

In order to achieve the above purpose, the present invention provides the following technical solutions:

a combined screening crusher comprises a shell, a crushing assembly, a screening assembly, a driving assembly and a transmission assembly; the inside of the shell is divided into a screening box and a crushing box by a partition plate, and a screening assembly crossing the screening box and a driving box is arranged in the shell; the crushing assembly comprises a crushing shaft rotationally connected with the crushing box; the screening component comprises a screening frame, one end of the screening frame is rotatably connected with the shell, and the other end of the screening frame is connected with the transmission component through a control rod; the transmission assembly comprises a limit ring connected with the control rod, a circular limit plate is rotatably installed in the limit ring, and the limit plate is installed on the crushing shaft and is eccentrically connected with the crushing shaft.

As a further scheme of the invention: the screening frame is installed in the casing in the slope, and to broken subassembly one side slope, the screen cloth is installed to the part that the screening frame is located screening case, the baffle is installed to the region that the screening frame is located screening case and crushing case junction.

As still further aspects of the invention: the one end that screening frame kept away from the control lever rotates and is connected with the regulating plate, the one end that screening frame was kept away from to the regulating plate is connected with inside rotation of casing.

As still further aspects of the invention: the screening frame is characterized in that the two sides of the screening frame are provided with first-level guard plates, and the two sides of the adjusting plate are provided with second-level guard plates positioned on the outer sides of the first-level guard plates.

As still further aspects of the invention: the crushing assembly comprises a mounting plate and crushing hammers, wherein a plurality of groups of mounting plates are arranged on the crushing shaft at equal intervals, and a plurality of groups of crushing hammers are arranged on the mounting plates in an annular distribution mode.

As still further aspects of the invention: the crushing shaft is characterized in that two ends of the crushing shaft penetrate out of the shell and are connected with the driving assembly, the driving assembly comprises a sheave, a belt pulley and a transmission belt, the sheave is arranged on the crushing shaft and is connected with the belt pulley through the transmission belt, and the belt pulley is connected with the motor.

As still further aspects of the invention: the utility model discloses a crushing box, including broken subassembly of parcel, broken incasement is installed the screen frame of parcel, the screen frame includes straight screen and curved screen, curved screen is connected to straight screen, it has the multiunit perforation to open on the screen frame, the lining board that is located broken incasement both sides is connected to the screen frame, it has multiunit auxiliary hole to open on the lining board.

As still further aspects of the invention: the screening box is characterized in that a feed inlet is arranged at the position corresponding to the screening frame, a screening outlet is arranged at one end, far away from the feed inlet, of the screening box, and a crushing outlet is arranged at one end, close to the bent screen plate, of the crushing box.

Compared with the prior art, the invention has the beneficial effects that:

by adopting the combined screening crusher, the inside of the shell is directly divided into the screening box and the crushing box by the combined screening crusher, and the screening components crossing the two areas are used, the screening frame of the screening components is provided with the screen, sand and stone fall on the screening frame, the sand and stone are screened, small particles are directly discharged from the screening box, the sand and stone with large residual particles enter the crushing box and are crushed into smaller particles and then are discharged, so that the combined screening crusher can integrate the screening and crushing functions, has a simple structure and high use efficiency, saves the carrying cost and improves the working efficiency;

adopt above-mentioned joint screening breaker, the transmission subassembly is connected through the control rod to the screening frame of this device, the broken axle is connected to the transmission subassembly, when broken axle rotates and breaks, can also drive the limiting plate, because limiting plate and broken axle eccentric connection, self position constantly changes when rotating, through the effect of spacing collar, drive the continuous removal of control rod promptly, and then drive the vibrations of screening frame, the screening frame of vibrations can be better accomplish screening and direction for the progress of screening, through relevant structure, the abundant linkage of screening function and broken function has been realized, and work efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of a combined screening breaker.

Fig. 2 is a schematic view of the external structure of the combined screening crusher.

Fig. 3 is a schematic side view of a combined screening breaker.

Fig. 4 is a schematic view of the structure of a screening frame in a combined screening breaker.

Fig. 5 is a schematic view of the structure of the crushing assembly in the combined screening crusher.

In the figure: 1. a housing; 2. a crushing box; 3. a straight screen plate; 4. a lining plate; 5. an auxiliary hole; 6. a first-stage guard board; 7. a guide plate; 8. a screen; 9. a screen assembly; 10. a feed inlet; 11. a screening frame; 12. a second-stage guard board; 13. an adjusting plate; 14. a sieve plate frame; 15. a control lever; 16. a crushing assembly; 17. a breaking hammer; 18. a transmission assembly; 19. bending the sieve plate; 20. a crushing outlet; 21. a through hole; 22. a limit ring; 23. a crushing shaft; 24. a limiting plate; 25. a partition plate; 26. a sieving outlet; 27. a screening box; 28. a belt wheel; 29. a drive assembly; 30. a sheave; 31. a drive belt; 32. a motor; 33. and (5) mounting a disc.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1 and 3, in embodiment 1 of the present invention, a combined screening crusher comprises a housing 1, a crushing assembly 16, a screening assembly 9, a drive assembly 29 and a transmission assembly 18; the inside of the shell 1 is divided into a screening box 27 and a crushing box 2 by a partition plate 25, and the screening assembly 9 which spans the screening box 27 and a driving box is arranged in the shell 1; the crushing assembly 16 comprises a crushing shaft 23 rotatably connected to the crushing tank 2; the screening assembly 9 comprises a screening frame 11, one end of the screening frame 11 is rotatably connected with the shell 1, and the other end of the screening frame is connected with a transmission assembly 18 through a control rod 15; the transmission assembly 18 comprises a limit ring 22 connected with the control rod 15, a circular limit plate 24 is rotatably arranged on the limit ring 22, and the limit plate 24 is arranged on the crushing shaft 23 and is eccentrically connected with the crushing shaft 23.

The device divides the interior of the shell 1 into the screening box 27 and the crushing box 2, and the screening assembly 9 crossing the screening box 27 and the crushing box 2 is arranged, the screening frame 11 is arranged above the screening box 27 and is rotationally connected with the inner wall, meanwhile, the screening frame 11 is connected with the transmission assembly 18 in the crushing box 2 through the control rod 15, the transmission assembly 18 is connected with the crushing shaft 23, the limiting plate 24 eccentrically rotates when the crushing shaft 23 rotates, and even if the limiting ring 22 continuously changes in the center position along with the eccentric rotation, the annular movement is caused, therefore, the screening frame 11 is connected by the transmission assembly 18 and can be used for driving the screening frame 11, so that the screening frame 11 continuously vibrates. The sand and stone falls on the vibrating screening frame 11 to complete automatic screening, small particles pass through the screen 8 and fall in the screening box 27, and large particles enter the crushing box 2 along the guide plate 7 on the surface of the screening frame 11 to be crushed.

The device combines the screening and crushing functions, drives the screening and crushing functions together, can complete two functions simultaneously, has lower comprehensive equipment cost and higher processing efficiency, and greatly reduces the carrying cost.

Example 2

Referring to fig. 1 to 5, the main difference between the present embodiment 2 and embodiment 1 is that:

referring to fig. 1 and 4, in embodiment 2 of the present invention, the screening frame 11 is installed in the housing 1 in an inclined manner and is inclined toward the crushing unit 16, the screen 8 is installed at the portion of the screening frame 11 located in the screening box 27, and the guide plate 7 is installed at the region of the screening frame 11 located at the junction of the screening box 27 and the crushing box. The screening frame 11 is installed in an inclined mode, sand falling onto the screening frame 11 automatically moves to one side of the crushing box 2, part of sand passes through the screen 8 in the moving process, the rest of sand enters the crushing box 2, and the guide plate 7 is used for guiding large particles to enter the crushing box 2.

Referring to fig. 1 and 4, an adjusting plate 13 is rotatably connected to an end of the screening frame 11 away from the control lever 15, and an end of the adjusting plate 13 away from the screening frame 11 is rotatably connected to the inside of the housing 1. The screening frame 11 is connected to the inner wall of the screening box 27 by means of the adjusting plate 13, which provides a larger movement space for the screening frame 11, which allows a sufficient movement range for the transmission assembly 18.

Referring to fig. 1 and 4, the screening frame 11 is provided with a first-stage guard plate 6 at two sides, and the adjusting plate 13 is provided with a second-stage guard plate 12 at two sides outside the first-stage guard plate 6. The primary 6 and secondary 12 shields prevent sand from falling from both sides.

Referring to fig. 1, 3 and 5, the crushing assembly 16 includes a mounting plate 33 and crushing hammers 17, a plurality of groups of mounting plates 33 are mounted on the crushing shaft 23 at equal intervals, and a plurality of groups of crushing hammers 17 are mounted on the mounting plates 33 in a ring shape. The mounting plate 33 is connected with the breaking hammer 17, the breaking hammer 17 is rotatably mounted, and when the breaking shaft 23 rotates, centrifugal force enables the breaking hammer 17 to extend outwards, and sand is beaten.

Referring to fig. 2 and 3, two ends of the crushing shaft 23 penetrate through the housing 1 to be connected with a driving assembly 29, the driving assembly 29 comprises a sheave 30, a belt pulley 28 and a transmission belt 31, the sheave 30 is mounted on the crushing shaft 23, the sheave 30 is connected with the belt pulley 28 through the transmission belt 31, and the belt pulley 28 is connected with a motor 32. The motor 32 is connected to the drive belt 31 via the pulley 28 to control rotation of the sheave 30 to synchronously start the inner crushing assembly 16 and the drive assembly 18.

Referring to fig. 1 and 3, a screen frame 14 for wrapping the crushing assembly 16 is installed in the crushing box 2, the screen frame 14 includes a straight screen plate 3 and a curved screen plate 19, the straight screen plate 3 is connected with the curved screen plate 19, a plurality of groups of through holes 21 are formed in the screen frame 14, the screen frame 14 is connected with lining plates 4 located at two sides of the crushing box 2, and a plurality of groups of auxiliary holes 5 are formed in the lining plates 4. The screen frame 14 wraps up broken subassembly 16 for filter granule qualified grit, and through-hole 21 is used for discharging the grit, and welt 4 protects broken subassembly 16 place space, and auxiliary hole 5 assists the discharge grit.

Referring to fig. 1, a feed inlet 10 is installed on the screening box 27 corresponding to the screening frame 11, a screening outlet 26 is installed at one end of the screening box 27 far away from the feed inlet 10, and a crushing outlet 20 is installed at one end of the crushing box near the bent screen plate 19. The feed inlet 10 drops into the grit, and the grit falls on screening frame 11, and the tiny particle passes screening frame 11, discharges from screening export 26, and the big particle gets into crushing case 2 along screening frame 11, and is broken the back and is discharged from crushing export 20.

The working principle of the invention is as follows:

this device has set up screening case 27 and broken case 2 in casing 1 to set up screening frame 11 that spanes two regions, screening frame 11 passes through control rod 15 and connects the drive assembly 18 that is located broken incasement 2, and broken axle 23 is connected to drive assembly 18, and broken axle 23 rotates the time, makes spacing collar 22 do annular motion through the limiting plate 24 of eccentric installation, and then drives the vibrations that screening frame 11 lasts, and the completion screening that screening frame 11 of vibrations can be better, and can accelerate unqualified grit entering broken case 2. This device has integrated the function of grit screening and breakage, makes both joint operation, drives jointly, accomplishes screening and broken function simultaneously, and comprehensive equipment cost reduces, and the space that needs reduces, and handling cost reduces, and the manpower demand reduces, and because two links go on in step, work efficiency further improves.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A combined screening crusher comprises a shell, a crushing assembly, a screening assembly, a driving assembly and a transmission assembly; the screening device is characterized in that the inside of the shell is divided into a screening box and a crushing box by a partition plate, and a screening assembly crossing the screening box and a driving box is arranged in the shell; the crushing assembly comprises a crushing shaft rotationally connected with the crushing box; the screening component comprises a screening frame, one end of the screening frame is rotatably connected with the shell, and the other end of the screening frame is connected with the transmission component through a control rod; the transmission assembly comprises a limit ring connected with the control rod, a circular limit plate is rotatably installed in the limit ring, and the limit plate is installed on the crushing shaft and is eccentrically connected with the crushing shaft.

2. A combined screening breaker according to claim 1, wherein the screening frame is mounted obliquely in the housing and obliquely to one side of the breaking assembly, the screening frame being provided with a screen in the portion of the screening box, and a guide plate being mounted in the region of the screening box where the screening frame is connected to the crushing box.

3. A combined screening breaker according to claim 1 or 2, wherein the end of the screening frame remote from the control lever is rotatably connected with an adjustment plate, the end of the adjustment plate remote from the screening frame being rotatably connected with the housing interior.

4. A combined screening breaker according to claim 1 or 2, wherein primary guard plates are mounted on both sides of the screening frame, and secondary guard plates are mounted on both sides of the adjustment plate outside the primary guard plates.

5. The combined screening crusher of claim 1, wherein the crushing assembly comprises a mounting plate and crushing hammers, wherein a plurality of groups of mounting plates are mounted on the crushing shaft at equal intervals, and a plurality of groups of crushing hammers are mounted on the mounting plate in a circular distribution.

6. The combined screening crusher according to claim 1, wherein two ends of the crushing shaft penetrate out of the shell and are connected with a driving assembly, the driving assembly comprises a sheave, a belt wheel and a transmission belt, the sheave is mounted on the crushing shaft and is connected with the belt wheel through the transmission belt, and the belt wheel is connected with a motor.

7. The combined screening and crushing machine according to claim 1, wherein a screen frame for wrapping the crushing assembly is installed in the crushing box, the screen frame comprises a straight screen plate and a curved screen plate, the straight screen plate is connected with the curved screen plate, a plurality of groups of through holes are formed in the screen frame, the screen frame is connected with lining plates positioned on two sides of the crushing box, and a plurality of groups of auxiliary holes are formed in the lining plates.

8. The combined screening crusher according to claim 1, wherein the screening box is provided with a feed inlet at a position corresponding to the screening frame, a screening outlet is provided at an end of the screening box remote from the feed inlet, and a crushing outlet is provided at an end of the crushing box close to the bent screen plate.