CN212732450U

CN212732450U - Crusher with screen convenient to replace

Info

Publication number: CN212732450U
Application number: CN202021466630.5U
Authority: CN
Inventors: 刘成喜; 张要; 吴凤坡; 甄金红
Original assignee: Hebei Zhihao Environmental Protection Machinery Manufacturing Co ltd
Current assignee: Hebei Zhihao Environmental Protection Machinery Manufacturing Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-03-19
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a crusher convenient for replacing screen cloth, which comprises a hopper and a crushing box, wherein the crushing box is internally provided with a crushing roller, the crushing roller is provided with moving cutters which are uniformly distributed along the circumferential direction of the crushing roller, one side surface of the crushing box is provided with a first cutter platform, the first cutter platform is provided with a first fixed cutter matched with the moving cutter structure, the other side surface of the crushing box is provided with a second cutter platform, and the second cutter platform is provided with a second fixed cutter matched with the moving cutter structure; the below of crushing roller is equipped with cambered surface structure's screen cloth, and the both ends of screen cloth butt respectively is connected at the bottom surface of first stationary knife and the bottom surface of second stationary knife, the bottom surface and the bracket connection of screen cloth, and the one end and the pivot of bracket are connected, and the other end and the fixed subassembly of bracket are connected, and the one end and the first power component of pivot are connected, and the other end second power component of pivot is connected, is equipped with the dodge gate on the broken case. The utility model adopts the above structure conveniently change the breaker of screen cloth, simple structure is reasonable, makes things convenient for operating personnel to change the screen cloth.

Description

Crusher with screen convenient to replace

Technical Field

The utility model relates to a breaker technical field especially relates to a conveniently change breaker of screen cloth.

Background

The first step of plastic recovery is to crush the waste plastic, then to granulate, grind and injection mold. Some waste plastics require their recovery and reprocessing, and during recovery, they are sheared to facilitate storage and transportation. When the breaker carries out the breakage, need utilize the screen cloth will not conform to the great material interception of specification at the upper surface of screen cloth to continue to carry out the breakage at the upper surface of screen cloth, can then drop from the discharge gate and get into one process down through the screen cloth until the material breakage becomes the size that accords with the specification. The screen cloth in the breaker among the prior art damages easily at crushing in-process, but the screen cloth is dismantled and is changed work comparatively complicacy, and it is longer to tear open the required time of changing, influences the work efficiency of breaker.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a conveniently change breaker of screen cloth, simple structure is reasonable, makes things convenient for operating personnel to change the screen cloth.

In order to achieve the purpose, the utility model provides a conveniently change breaker of screen cloth, including going into hopper and crushing case, the top surface of crushing case with go into the bottom surface of hopper and be linked together, the bottom surface of crushing case is equipped with the discharge gate, be equipped with the crushing roller in the crushing case, the both ends of crushing roller pass through the bearing frame respectively with the first terminal surface and the second terminal surface of crushing case are connected, be equipped with evenly distributed sword along its circumference direction on the crushing roller, be equipped with first sword platform on one side of crushing case, be equipped with on the first sword platform with move sword structure assorted first stationary knife, be equipped with the second sword platform on the another side of crushing case, be equipped with on the second sword platform with move sword structure assorted second stationary knife;

the utility model discloses a crushing roller, including the crushing roller, the bottom surface of first stationary knife and the bottom surface of second stationary knife, the below of crushing roller is equipped with cambered surface structure's screen cloth, the both ends of screen cloth butt respectively are in the bottom surface of first stationary knife with the bottom surface of second stationary knife, the bottom surface and the bracket connection of screen cloth, the one end and the pivot of bracket are connected, the other end and the fixed subassembly of bracket are connected, the one end of pivot with be located first power component on the first terminal surface is connected, the other end of pivot with second power component on the second terminal surface is connected, broken case is kept away from be equipped with the dodge gate.

Preferably, the fixing assembly comprises a fixing sleeve positioned on the side wall of the crusher, a screw rod matched with the fixing sleeve in structure is arranged in the fixing sleeve, one end of the screw rod is abutted to the bracket, a hand wheel is arranged at the other end of the screw rod, and an ejector rod connected with the screw rod is arranged on the fixing sleeve.

Preferably, the first power assembly and the second power assembly comprise power devices located below the bearing seats, and telescopic rods of the power devices are connected with the rotating shaft through rocker arms.

Preferably, the first fixed knife and the second fixed knife are connected with the tightening rod at the ends far away from the knife edge.

Preferably, the base of dodge gate with broken case is articulated, the both sides of dodge gate all are equipped with the locking plate, be equipped with the recess on the locking plate, first terminal surface with all be equipped with on the second terminal surface with the locking seat that the recess corresponds the setting, be equipped with the loose axle on the locking seat, the cover is equipped with on the loose axle with groove structure assorted check lock lever, the check lock lever pass through the mounting with groove connection.

Therefore, the utility model adopts the above structure conveniently change the breaker of screen cloth, simple structure is reasonable, makes things convenient for operating personnel to change the screen cloth.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic view of an embodiment of a screen replacement facilitating crusher of the present invention;

FIG. 2 is a cross-sectional view of an embodiment of a crushing box in a crusher with screen replacement convenience according to the present invention;

FIG. 3 is a schematic view of an embodiment of a bracket in a crusher for facilitating screen replacement according to the present invention;

fig. 4 is a schematic view of an embodiment of a movable door in a crusher for conveniently replacing a screen according to the present invention.

Reference numerals

1. Feeding into a hopper; 2. a crushing box; 3. a discharge port; 4. a crushing roller; 5. moving a knife; 6. a first tool post; 7. a first stationary knife; 8. a second tool post; 9. a second stationary knife; 10. a tightening rod; 11. screening a screen; 12. a bracket; 13. a rotating shaft; 14. a power plant; 15. a telescopic rod; 16. a rocker; 17. fixing the sleeve; 18. a screw; 19. a hand wheel; 20. a top rod; 21. a movable door; 22. a locking plate; 23. and a locking seat.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

Fig. 1 is the utility model discloses conveniently change the schematic diagram of the breaker embodiment of screen cloth, fig. 2 is the utility model discloses conveniently change the cross-sectional view of the embodiment of broken case in the breaker of screen cloth, fig. 3 is the utility model discloses conveniently change the schematic diagram of the embodiment of bracket in the breaker of screen cloth, fig. 4 is the utility model discloses conveniently change the schematic diagram of the embodiment of dodge gate in the breaker of screen cloth, as shown in the figure, a conveniently change the breaker of screen cloth, including going into hopper and broken case, the top surface of broken case is linked together with the bottom surface of going into the hopper, and the bottom surface of broken case is equipped with the discharge gate. The crushing roller is arranged in the crushing box, two ends of the crushing roller are respectively connected with the first end face and the second end face of the crushing box through bearing seats, and the bearing seats ensure the stability of the rotation of the crushing roller. The crushing roller is provided with moving blades which are uniformly distributed along the circumferential direction of the crushing roller, and the moving blades are used for beating crushed materials. The crushing box is characterized in that a first knife rest is arranged on one side face of the crushing box, a first fixed knife matched with the moving knife structure is arranged on the first knife rest, a second knife rest is arranged on the other side face of the crushing box, a second fixed knife matched with the moving knife structure is arranged on the second knife rest, and the first fixed knife and the second fixed knife are used for being matched with the moving knife to crush materials. The one end that the cutting edge was kept away from to first stationary knife and second stationary knife all is connected with the tight pole in top, and the tight pole in top is used for increasing the stability of first stationary knife and second stationary knife, prevents that first stationary knife and second stationary knife from taking place to become flexible at broken in-process.

The below of crushing roller is equipped with cambered surface structure's screen cloth, and the both ends of screen cloth butt respectively is in the bottom surface of first stationary knife and the bottom surface of second stationary knife, and the screen cloth is used for screening the material after the breakage, makes the material that accords with the specification drop to the discharge gate of broken case through the screen cloth, and the upper surface of screen cloth can also be with moving the sword cooperation and use the breakage of realization to the material simultaneously. The bottom surface and the bracket connection of screen cloth, the one end and the pivot of bracket are connected, and the other end and the fixed subassembly of bracket are connected, and the bracket is used for increasing the fixed strength of screen cloth, guarantees the stability of screen cloth in crushing process.

One end of the rotating shaft is connected with a first power assembly located on the first end face, the other end of the rotating shaft is connected with a second power assembly located on the second end face, the first power assembly and the second power assembly are used for driving the rotating shaft to rotate, and then the rotating shaft drives the bracket to rotate, so that the screen cloth is convenient to disassemble and replace. First power component and second power component all include the power device who is located the bearing frame below, and power device's telescopic link passes through the rocker and is connected with the pivot, and the telescopic link stretches out to make the rocker drive the pivot and rotate, and the pivot drives the rotatory decline of bracket, and the telescopic link withdrawal makes the rocker drive pivot antiport, and the rotatory rise of pivot electric bracket.

The fixing component comprises a fixing sleeve positioned on the side wall of the crusher, a screw rod matched with the structure of the fixing sleeve is arranged in the fixing sleeve, one end of the screw rod is abutted to the bracket, a hand wheel is arranged at the other end of the screw rod, and an ejector rod connected with the screw rod is arranged on the fixing sleeve. The ejector rod is unscrewed to enable the screw rod to be in an adjustable state, the hand wheel is rotated to adjust the distance between the screw rod and the bracket, and the support is fixed in the abutting joint and released in the separating joint.

A movable door is arranged on one side face, far away from the rotating shaft, of the crushing box, and the movable door is convenient for taking out the screen mesh from the crushing box. The bottom edge of the movable door is hinged with the crushing box, the two sides of the movable door are respectively provided with a locking plate, the locking plates are provided with a groove, the first end surface and the second end surface are respectively provided with a locking seat arranged corresponding to the groove, the locking seat is provided with a movable shaft, the movable shaft is sleeved with a locking rod matched with the groove structure, the locking rod is connected with the groove through a fixing piece, the fixing piece is screwed to fix the locking rod in the groove, so that the movable door is in a locking state,

when the screen is disassembled and replaced, the mandril is unscrewed to enable the screw to be in an adjustable state, the hand wheel is rotated to enable the screw to be separated from the bracket, the bracket is in a lifting state at the moment, the power device in the first power component and the second power component is started, the telescopic rod of the power device extends out to push the rocker, the rocker drives the rotating shaft to rotate, the rotating shaft drives the bracket to rotate and descend, the fixing piece is unscrewed to remove the locking rod from the groove, then the movable door is opened, an operator extends into the crushing box through the movable door to take down and replace the screen, the power device is started after replacement is completed, the telescopic rod of the power device is retracted to pull the rocker, the rocker drives the rotating shaft to rotate, the rotating shaft drives the bracket to rotate and ascend, the hand wheel is rotated to enable the screw to be abutted against the bracket, the mandril is screwed to enable, and locking the movable door to complete the disassembly and replacement of the screen.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a conveniently change breaker of screen cloth, includes into hopper and broken case, the top surface of broken case with the bottom surface of going into the hopper is linked together, the bottom surface of broken case is equipped with discharge gate, its characterized in that: the crushing box is internally provided with a crushing roller, two ends of the crushing roller are respectively connected with a first end face and a second end face of the crushing box through bearing seats, moving cutters which are uniformly distributed are arranged on the crushing roller along the circumferential direction of the crushing roller, a first cutter platform is arranged on one side face of the crushing box, a first fixed cutter matched with the moving cutter structure is arranged on the first cutter platform, a second cutter platform is arranged on the other side face of the crushing box, and a second fixed cutter matched with the moving cutter structure is arranged on the second cutter platform;

2. The screen-replaceable crusher of claim 1, wherein: the fixing assembly comprises a fixing sleeve positioned on the side wall of the crusher, a screw rod matched with the fixing sleeve in structure is arranged in the fixing sleeve, one end of the screw rod is abutted to the bracket, a hand wheel is arranged at the other end of the screw rod, and an ejector rod connected with the screw rod is arranged on the fixing sleeve.

3. The screen-replaceable crusher of claim 2, wherein: the first power assembly and the second power assembly comprise power devices located below the bearing seats, and telescopic rods of the power devices are connected with the rotating shaft through rocker arms.

4. The screen-replaceable crusher of claim 3, wherein: and one ends of the first fixed cutter and the second fixed cutter, which are far away from the cutting edge, are connected with the tightening rod.

5. The screen-replaceable crusher of claim 4, wherein: the base of dodge gate with broken case is articulated, the both sides of dodge gate all are equipped with the locking board, be equipped with the recess on the locking board, first terminal surface with all be equipped with on the second terminal surface with the locking seat that the recess corresponds the setting, be equipped with the loose axle on the locking seat, the cover is equipped with on the loose axle with groove structure assorted check lock lever, the check lock lever pass through the mounting with groove connection.