CN202400641U - Grate-cleaning crushing machine - Google Patents
Grate-cleaning crushing machine Download PDFInfo
- Publication number
- CN202400641U CN202400641U CN2011205181804U CN201120518180U CN202400641U CN 202400641 U CN202400641 U CN 202400641U CN 2011205181804 U CN2011205181804 U CN 2011205181804U CN 201120518180 U CN201120518180 U CN 201120518180U CN 202400641 U CN202400641 U CN 202400641U
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- CN
- China
- Prior art keywords
- breaker roll
- gear
- side bar
- cable bearer
- sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a material crushing machine, in particular to a grate-cleaning crushing machine used under a car dumper, which comprises a machine frame, a crushing roller, a transmission mechanism, a drive mechanism, a travelling crane mechanism and a power supply mechanism, wherein the crushing roller relatively and rotatably installed at one end of the machine frame and connected with the drive mechanism installed in the machine frame through the transmission mechanism, and the transmission mechanism is arranged in side beams on two sides of the machine frame. A drive portion of the travelling crane mechanism is arranged in the machine frame, and walking wheels installed on the side beams of two sides of the machine frame in a driving mode perform reciprocating motion along tracks installed on grates to be cleaned. The other end of the machine frame is connected with the drive mechanism and the power supply mechanism for supplying power of the drive portion of the travelling crane mechanism. The grate-cleaning crushing machine adopts a milling mode, crush and clean materials or frozen block materials larger than grate grids and is good in crushing effect, high in work efficiency and good in safety.
Description
Technical field
The utility model relates to the material crusher tool, the clear grate crusher of using under specifically a kind of tipper.
Background technology
When having greater than the material of grate grid or winter in the material, the piece of freezing material being arranged, can pile up influences working on of tipper on the grate.The tradition manner of cleaning up all is by the labor cleaning, wastes time and energy, but also dangerous.
In recent years, a small amount of use mechanical chipping is arranged, but structurally still have a lot of irrational places, such as the traveling gear insufficient strength, transmission device is exposed outside, and very inconvenience etc. is keeped in repair in dismounting.
The utility model content
In order to solve the problems referred to above that mechanical chipping exists, the purpose of the utility model is to provide a kind of clear grate crusher.
The purpose of the utility model realizes through following technical scheme:
The utility model comprises side bar, body, breaker roll, breaker roll transmission device, breaker roll driver train, driving mechanism and administration of power supply; Wherein the body both sides are provided with side bar; The top of side bar is provided with the opening first U-shaped opening up; The bottom of side bar is provided with the downward opening second U-shaped opening, and the both sides of this second U-shaped opening are connected with walking wheels bearing seat respectively; The breaker roll bearing seat of said breaker roll through two ends is installed in the first U-shaped opening and links to each other with breaker roll driver train on being installed in body through the breaker roll transmission device; In the side bar of both sides, be equipped with the breaker roll transmission device respectively; Above every side girders, be equipped with breaker roll gear transmission box cover, the upper surfaces level subdivision of this breaker roll gear transmission box cover and side bar; The drive part of said driving mechanism is arranged on the body, and drive installation moves back and forth along the track that is installed on the grate for clearance at the road wheel on the side bar of both sides; The drive part that connects promising driver train and driving mechanism on the said body provides the administration of power supply of power.
Wherein: said breaker roll transmission device comprises driving gear, idle wheel group and driven gear; Wherein driving gear links to each other with the mouth of breaker roll driver train; Driven gear is connected on the end axle of said breaker roll, is in transmission connection through the idle wheel group between driving gear and the driven gear; Said driving gear, idle wheel group and driven gear all are placed in the breaker roll gear that is formed by breaker roll gear transmission box cover and the side bar below it; The front end of said breaker roll gear transmission box cover is provided with damping rubber block; Said driving mechanism comprises movable motor retarder, travelling mechanism gear transmission gearbox, cog-wheel coupling, live axle and road wheel; Wherein the mouth of movable motor retarder links to each other with an end of live axle through the travelling mechanism gear transmission gearbox; The other end of live axle in said walking wheels bearing seat, is connected with the road wheel that be placed in side bar at the other end of live axle through bearing installation; Said driving mechanism is two groups; Be installed in the forward and backward two ends of body respectively; The both sides of every group travelling mechanism gear transmission gearbox connect a live axle respectively; Four live axles of two groups respectively are provided with a road wheel, two groups totally four road wheels be driving wheel, drive by two movable motor retarders respectively; Said administration of power supply comprises first cable bearer and second cable bearer; Wherein an end of first cable bearer is fixed in the other end of frame; One end of the other end of first cable bearer and second cable bearer is hinged; The other end of second cable bearer is fixed on the basis, and cable is cabling in first cable bearer and second cable bearer, respectively with driver train and traveling gear in drive part be connected; Be connected with the drive part in breaker roll driver train and the traveling gear on the said body, the top of said body is provided with water repellant guard shield plate; The front end of said both sides side bar is respectively equipped with the gathering baffle plate that prevents that coal from shedding to both sides; Be evenly equipped with many row's detouchable crushing teeths on the said breaker roll, the spacing between adjacent two crushing teeths of every row is less than 8mm, and the spacing between the adjacent rows is less than 210mm.
Advantage of the utility model and good effect are:
1. the utility model adopts milling mode, contrasts the big material of grate grid or freeze the piece material to carry out crushing and clearing, and crushing effect is good, high efficiency, and safety is good.
2. the transmission device of the utility model breaker roll is positioned at side bar inside, avoids exposing outside.
3. the utility model is provided with damping rubber block, can play buffer action, avoids crusher to damage because of bump.
The utility model breaker roll is installed the U-shaped opening up, the U-shaped opening that road wheel is installed is convenient to dismounting and is safeguarded down.
5. the front end of the utility model is provided with the gathering baffle plate of wedge, can the material before the side bar be collapsed to breaker roll before, material is broken, so again because to draw baffle plate in be that line contact the reduction greatly of resistance quilt with material; In addition, draw baffle plate in and also can clear up the broken coal on the track, prevent that road wheel from skidding.
6. the breaker roll breaking capacity of the utility model is strong, and crushing teeth is detachable; Crushing teeth is arranged rationally, does not have broken dead angle.
Description of drawings
Fig. 1 is the vertical view cutaway drawing of the utility model;
Fig. 2 is the front view of the utility model;
Fig. 3 is side bar and a gear case structural representation partly among Fig. 1;
Fig. 4 is the vertical view cutaway drawing of Fig. 3;
Fig. 5 is the structural representation of side bar among Fig. 1;
Fig. 6 is the A-A cutaway view of Fig. 5;
Fig. 7 is the B-B cutaway view of Fig. 5;
Fig. 8 is the structural representation of the utility model breaker roll;
Wherein: 1 is side bar, and 2 is body, and 3 are walking wheels bearing seat, and 4 is the first U-shaped opening, and 5 is the second U-shaped opening; 6 is the breaker roll bearing seat, and 7 is breaker roll gear transmission box cover, and 8 is breaker roll, and 9 is crushing teeth, and 10 for drawing baffle plate in; 11 is damping rubber block, and 12 is the guard shield plate, and 13 is driver train, and 14 is hydraulic coupler, and 15 is driving gear; 16 is the idle wheel group, and 17 is the movable motor retarder, and 18 is the travelling mechanism gear transmission gearbox, and 19 is cog-wheel coupling; 20 is live axle, and 21 is road wheel, and 22 is first cable bearer, and 23 is second cable bearer.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further to detail.
Shown in Fig. 1～8; The utility model is applied under the tipper; Comprise side bar 1, body 2, breaker roll 9, breaker roll transmission device, breaker roll driver train 14, driving mechanism and administration of power supply, wherein body 2 both sides are provided with side bar 1, and the top of side bar 1 is respectively equipped with the opening first U-shaped opening 4 up; The both sides that the bottom of side bar 1 is provided with the downward opening second U-shaped opening, 5, the second U-shaped openings 5 are respectively equipped with the walking wheels bearing seat 3 that is fixed on the side bar 1; The breaker roll bearing seat 6 of said breaker roll 8 through two ends is installed in the first U-shaped opening 4 and links to each other with breaker roll driver train 13 on being installed in body 2 through the breaker roll transmission device, in both sides side bar 1, is equipped with the breaker roll transmission device respectively; The drive part of said driving mechanism is arranged on the body 2, and drive installation moves back and forth along the track that is installed on the grate for clearance at the road wheel on the both sides side bar 1; The drive part that connects promising driver train 13 and driving mechanism on the said body 2 provides the administration of power supply of power.
The top of each side girders 1 all is connected with breaker roll gear transmission box cover 7 with bolt; The upper surfaces level subdivision of this breaker roll gear transmission box cover 7 and side bar 1, the side bar 1 common breaker roll gear of forming of breaker roll gear transmission box cover 7 and below thereof.The side bar 1 of the utility model is a box-structure, and two side box plates are welded by the 20mm plate iron, and welding back temper eliminates stress, Stability Analysis of Structures, but each the hole time processing on the side bar form, working accuracy is guaranteed easily.
The breaker roll 8 of the utility model adopts two the driving; A cover breaker roll transmission device and a breaker roll driver train 13 (being that breaker roll transmission device and breaker roll driver train respectively have two groups) respectively adopted at the breaker roll two ends; Two groups of breaker roll transmission devices are placed in the side bar 1 of both sides, through two groups of breaker roll driver train 13 driven in synchronism.The breaker roll transmission device comprises driving gear 15, idle wheel group 16 and driven gear; The wheel shaft of driving gear 15, idle wheel group 16 and driven gear passes through bearing installation respectively in the gear cluster bearing seat; Wherein the wheel shaft of driving gear 15 links to each other with breaker roll driver train 13 on being fixed in body 2 through hydraulic coupler 14 (playing the effect of coupler); Idle wheel group 16 comprises three idle wheels; Driven gear is connected on the end axle of breaker roll 8, is in transmission connection through idle wheel group 16 between driving gear 15 and the driven gear.Two groups of breaker roll driver trains 13 drive driving gears 15 and rotate, and the transmission through the idle wheel group makes driven gear and breaker roll 8 rotations; The central axis of driving gear 15, three idle wheels and driven gear wheel shaft is in same horizontal surface, and this horizontal surface is a breaker roll gear transmission box cover 7 and the faying face of side bar 1.The transmission gear of the utility model is a hardened face gear, and stable drive is reliable, little, the long service life of maintenance amount.Above driving gear 15, idle wheel group 16 and driven gear, be provided with the breaker roll gear transmission box cover 7 affixed with side bar 1, driving gear 15, idle wheel group 16 and driven gear all are placed in the breaker roll gear; This breaker roll gear is the horizonally split formula, when transmission device needs repairing, breaker roll gear transmission box cover 7 is pulled down and can the parts in the side bar be repaired or replaced, and is very convenient.Front end at the breaker roll gear transmission box cover 7 of both sides is equipped with damping rubber block 11.
Driving mechanism is two groups, is installed in the forward and backward two ends of body 2 respectively, adopts four wheel drive; Driving mechanism comprises movable motor retarder 17, travelling mechanism gear transmission gearbox 18, cog-wheel coupling 19, live axle 20 and road wheel 21; Wherein movable motor retarder 17 is fixed on the body 2; The mouth of movable motor retarder 17 is connected with travelling mechanism gear transmission gearbox 18; The both sides of every group travelling mechanism gear transmission gearbox 18 connect an end of a live axle 20 respectively; The other end of four live axles 20 of two groups is used bolt through in the walking wheels bearing seat 3 of bearing installation in the second U-shaped mouth 7; The other end of four live axles 20 respectively be provided with 21, two groups of road wheels totally four road wheels 21 be driving wheel, respectively by two movable motor retarder 17 driven in rotation, crusher is moved in orbit.When road wheel 21 needs repairing, the bolt of walking wheels bearing seat 3 is pulled down just and can road wheel 21 be backed off, be convenient to maintenance or replacing.
The driving mechanism of the utility model adopts the walking of four wheel drive crusher, and centripetal force can satisfy the needs of crusher feeding fully by design more than the 3000kg; Adopt this structure to operate steadily, running velocity and centripetal force can be adjusted with the size of material resistance voluntarily; When running into unforeseen circumstances, as run into and be difficult to broken foreign material, can not cause the damage of equipment when the control reflection is insensitive because of feeding by force.
The roll body of breaker roll 8 is welded after being processed by the heavy wall steel casting, cylindrical shell wall thickness 70mm, whole again processing after the welding.The quality of breaker roll 8 mainly is distributed in the edge of roll body, and under situation identical in quality, that rotating speed is identical, keep to the side the more rotor inertia of edge swivel of mass distribution is big more, and kinetic energy is also big more, and is also just strong more for the utility model breaking capacity.The end axle of breaker roll 8 is processed by tempered steel; Bearing is housed on the two end axles; Put into the breaker roll bearing seat of the first U-shaped opening 4 from top to bottom; Be evenly equipped with the detachable crushing teeths 9 of many rows on the breaker roll 8, the endplay between adjacent two crushing teeths of every row is less than 8mm, and the gap between the adjacent rows is less than 210mm.Crushing teeth 9 is processed by low-carbon alloy steel, and the land portion built-up welding of crushing teeth 9 has the high hardness wear-resisting layer, and wear resistance electrode adopts EDW-B-15 (hardness HRC60) but root a tree name wear pattern carries out built-up welding (being generally 5000 hours), and crushing teeth is replaceable.Because the reasonable arrangement of crushing teeth 9, where all in broken scope, there is not the dead angle at the material of breaker roll front end when crusher work is former; Like bulk or freeze piece, material will be by stripping down in layer.
Administration of power supply is positioned at the back of crusher; Comprise first cable bearer 22 and second cable bearer 23; Wherein an end of first cable bearer 22 is fixed on the body 2, and an end of the other end and second cable bearer 23 is hinged, and the other end of second cable bearer 23 is fixed on the basis; Cable is cabling in first cable bearer 22 and second cable bearer 23, respectively with driver train and traveling gear in drive part be connected.When crusher moved ahead work, first cable bearer 22 and second cable bearer 23 opened, and first cable bearer 22 and second cable bearer 23 were folding when crusher returned, and did not receive the influence of tipper work.
The principle of work of the utility model is:
Two movable motor retarders 17 drive four road wheels 21 and walk in orbit, and simultaneously, two breaker roll actuating devices 17 pass through the engaged transmission of driving gear 15, idle wheel group 16 and driven gear, drive breaker roll 8 rotations, adopt milling mode to carry out fragmentation; Because of axially the gap between crushing teeth is very little, in shattering process, the material before breaker roll 8 all is in the position that is cut; Do not have the dead angle, the amount of feeding of per tooth also less (25mm), so the material that in shattering process, is broken be in layer by (for bigger lump material) under the milling; Because the amount of feeding of per tooth is very little; The material that is broken cuts easily, and material particles is very little, helps so very much the operation of whole coal handling system.
The utility model is to carry out design-calculated to these characteristics of static material, needs crusher in the middle of moving ahead, to accomplish the fragmentation to material, so need breaker roll will have enough quality to guarantee more can not climb when running into bulk or freezing piece; Have enough big rotor inertia that crushing teeth is produced material simultaneously and impact, thick more than 60 millimeters of the arm of the utility model breaker roll, quality mainly will guarantee to make breaker roll that enough quality and enough big rotor inertia are arranged for about 10 tons exactly.The productive capacity of the utility model mainly depends on the breaking capacity and the feeding ability of breaker roll, and crusher should reasonably design parameters such as Feeding speed, breaker roll rotating speed according to operating needs.
Claims (8)
1. clear grate crusher; It is characterized in that: comprise side bar (1), body (2), breaker roll (8), breaker roll transmission device, breaker roll driver train (13), driving mechanism and administration of power supply; Wherein body (2) both sides are provided with side bar (1); The top of side bar (1) is provided with the opening first U-shaped opening (4) up, and the bottom of side bar (1) is provided with the downward opening second U-shaped opening (5), and the both sides of this second U-shaped opening (5) are connected with walking wheels bearing seats (3) respectively; The breaker roll bearing seat (6) of said breaker roll (8) through two ends is installed in the first U-shaped opening (4) and links to each other with breaker roll driver train (13) on being installed in body (2) through the breaker roll transmission device; In both sides side bar (1), be equipped with the breaker roll transmission device respectively; Be equipped with breaker roll gear transmission box cover (7) in the top of every side girders (1), the upper surfaces level subdivision of this breaker roll gear transmission box cover (7) and side bar (1); The drive part of said driving mechanism is arranged on the body (2), and the road wheel of drive installation on both sides side bar (1) moves back and forth along the track that is installed on the grate for clearance; Said body (2) is gone up the administration of power supply that the drive part that connects promising driver train (13) and driving mechanism provides power.
2. by the described clear grate crusher of claim 1; It is characterized in that: said breaker roll transmission device comprises driving gear (15), idle wheel group (16) and driven gear; Wherein driving gear (15) links to each other with the mouth of breaker roll driver train (13); Driven gear is connected on the end axle of said breaker roll (8), is in transmission connection through idle wheel group (16) between driving gear (15) and the driven gear; Said driving gear (15), idle wheel group (16) and driven gear all are placed in the breaker roll gear that is formed by breaker roll gear transmission box cover (7) and the side bar (1) below it.
3. by the described clear grate crusher of claim 2, it is characterized in that: the front end of said breaker roll gear transmission box cover (7) is provided with damping rubber block (11).
4. by the described clear grate crusher of claim 1; It is characterized in that: said driving mechanism comprises movable motor retarder (17), travelling mechanism gear transmission gearbox (18), cog-wheel coupling (19), live axle (20) and road wheel (21); Wherein the mouth of movable motor retarder (17) links to each other with an end of live axle (20) through travelling mechanism gear transmission gearbox (18); The other end of live axle (20) in said walking wheels bearing seat (3), is connected with the road wheel (21) that be placed in side bar (1) at the other end of live axle (20) through bearing installation.
5. by the described clear grate crusher of claim 4; It is characterized in that: said driving mechanism is two groups; Be installed in the forward and backward two ends of body (2) respectively, the both sides of every group travelling mechanism gear transmission gearbox (18) connect a live axle (20) respectively, and four live axles (20) of two groups respectively are provided with a road wheel (21); Two groups totally four road wheels (21) be driving wheel, drive by two movable motor retarders (6) respectively.
6. by the described clear grate crusher of claim 1; It is characterized in that: said administration of power supply comprises first cable bearer (22) and second cable bearer (23); Wherein an end of first cable bearer (22) is fixed in the other end of frame; One end of the other end of first cable bearer (22) and second cable bearer (23) is hinged; The other end of second cable bearer (23) is fixed on the basis, and cable is cabling in first cable bearer (22) and second cable bearer (23), respectively with driver train and traveling gear in drive part be connected.
7. by the described clear grate crusher of claim 1, it is characterized in that: be connected with the drive part in breaker roll driver train (13) and the traveling gear on the said body (2), the top of said body (2) is provided with water repellant guard shield plate (12); The front end of said both sides side bars (1) is respectively equipped with the gathering baffle plate (10) that prevents that coal from shedding to both sides.
8. by the described clear grate crusher of claim 1, it is characterized in that: be evenly equipped with many row's detouchable crushing teeths (9) on the said breaker roll (8), the spacing between adjacent two crushing teeths of every row is less than 8mm, and the spacing between the adjacent rows is less than 210mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205181804U CN202400641U (en) | 2011-12-13 | 2011-12-13 | Grate-cleaning crushing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205181804U CN202400641U (en) | 2011-12-13 | 2011-12-13 | Grate-cleaning crushing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202400641U true CN202400641U (en) | 2012-08-29 |
Family
ID=46698307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205181804U Expired - Fee Related CN202400641U (en) | 2011-12-13 | 2011-12-13 | Grate-cleaning crushing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202400641U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105883438A (en) * | 2016-06-12 | 2016-08-24 | 大连华锐重工集团股份有限公司 | Car dumper unloading system with function of conducting secondary crushing on large block materials |
| CN106492970A (en) * | 2016-12-13 | 2017-03-15 | 湖南万通科技股份有限公司 | A kind of clear grate disintegrating machine |
| CN107051701A (en) * | 2017-06-15 | 2017-08-18 | 湖南万通科技股份有限公司 | A kind of cable expansion support and the clear grate disintegrating machine with the cable expansion support |
-
2011
- 2011-12-13 CN CN2011205181804U patent/CN202400641U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105883438A (en) * | 2016-06-12 | 2016-08-24 | 大连华锐重工集团股份有限公司 | Car dumper unloading system with function of conducting secondary crushing on large block materials |
| CN106492970A (en) * | 2016-12-13 | 2017-03-15 | 湖南万通科技股份有限公司 | A kind of clear grate disintegrating machine |
| CN107051701A (en) * | 2017-06-15 | 2017-08-18 | 湖南万通科技股份有限公司 | A kind of cable expansion support and the clear grate disintegrating machine with the cable expansion support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20161213 |