CN210315710U - Cutting crushing structure for excavator - Google Patents

Cutting crushing structure for excavator Download PDF

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Publication number
CN210315710U
CN210315710U CN201921034583.4U CN201921034583U CN210315710U CN 210315710 U CN210315710 U CN 210315710U CN 201921034583 U CN201921034583 U CN 201921034583U CN 210315710 U CN210315710 U CN 210315710U
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crushing
fixed
broken
movable
rod
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CN201921034583.4U
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Chinese (zh)
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滑兵
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Shandong Mingde Machinery Co ltd
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Shandong Mingde Machinery Co ltd
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Abstract

The utility model discloses a cutting crushing structure for excavator relates to excavator technical field, including broken main part, one side of broken main part is provided with flange, and the opposite side of broken main part is provided with the wearing layer, one side that broken main part was kept away from to flange is provided with the connection otic placode, and flange's inside is provided with the through-hole, the inside of connecting the otic placode is provided with the fixed orifices, one side that broken main part was kept away from to the wearing layer is connected with fixed crushing pole, one side that the wearing layer was kept away from to fixed crushing pole is provided with movable crushing pole. The utility model discloses a locking bolt between broken pole of activity and the fixed broken pole is demolishd to the broken pole of activity, fixed broken pole and the locking bolt that sets up, and outside pulling activity is broken the pole, realizes the broken pole of activity and the separation of fixed broken pole, only need change the broken pole of activity can, need not to dismantle whole broken structure, comparatively inconvenient problem when effectively having solved the change.

Description

Cutting crushing structure for excavator
Technical Field
The utility model relates to an excavator technical field specifically is a cutting crushing structure for excavator.
Background
An excavator, also known as an excavating machine (excavating shovel), is an earth moving machine that excavates material above or below a bearing surface with a bucket and loads the material into a transport vehicle or unloads the material to a stockyard.
Broken pole among the current broken structure is cutting broken back for a long time, the easy fracture of taking place, need dismantle whole cutting broken structure during the change, it is comparatively inconvenient when leading to changing broken pole, and present broken pole is because the reason of material, it is shorter to lead to its life, need frequently to change, thereby work efficiency has been reduced, present broken structure is after long-time the use, rigidity fatigue can appear, and broken pole runs through whole structure, it is easy and the cylinder body between produce wearing and tearing after long-time the use, thereby influence its life.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems of inconvenience, short service life and short service life in replacement, a cutting and crushing structure for an excavator is provided.
In order to achieve the above object, the utility model provides a following technical scheme: a cutting and crushing structure for an excavator comprises a crushing main body, wherein one side of the crushing main body is provided with a connecting flange, the other side of the crushing main body is provided with a wear-resistant layer, one side of the connecting flange, which is far away from the crushing main body, is provided with a connecting lug plate, a through hole is formed in the connecting flange, a fixed hole is formed in the connecting lug plate, one side of the wear-resistant layer, which is far away from the crushing main body, is connected with a fixed crushing rod, one side of the fixed crushing rod, which is far away from the wear-resistant layer, is provided with a movable crushing rod, a locking bolt is arranged in the fixed crushing rod, one side of the movable crushing rod, which is far away from the fixed crushing rod, is connected with a pointed end, one side of the movable crushing rod, which is located in the fixed crushing rod, is provided with an upright column, one side of the, and a reinforcing layer is arranged on the outer side of the tip part.
Preferably, the material of wearing layer is wear-resisting steel sheet, the material of back up coat is diamond granule.
Preferably, the movable breaking rod and the fixed breaking rod are both made of steel brazes.
Preferably, the stand is fixedly connected with the movable crushing rod through welding, and screw holes are formed in the stand, the movable pressing plate and the fixed crushing rod.
Preferably, the outer surfaces of the tip part, the movable crushing rod and the fixed crushing rod are coated with an anti-oxidation material layer.
Preferably, the number of the springs is six, and the six springs are fixedly connected with the movable pressing plate through welding.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages that the movable breaking rod, the fixed breaking rod and the locking bolt are arranged, the locking bolt between the movable breaking rod and the fixed breaking rod is removed, the movable breaking rod is pulled outwards to separate the movable breaking rod from the fixed breaking rod, only the movable breaking rod needs to be replaced without disassembling the whole breaking structure, the problem of inconvenience in replacement is effectively solved, the movable breaking rod and the fixed breaking rod are arranged and are made of steel rods, the movable breaking rod and the fixed breaking rod have better hardness, the reinforcing layer outside the pointed end is made of diamond particles, so that the service life of the pointed end is prolonged, frequent replacement is not needed, the problem of short service life is effectively solved, the wear-resistant layer is made of wear-resistant steel plates through the arranged wear-resistant layer, and the wear-resistant layer has better wear resistance and impact resistance, reduce the wearing and tearing between the two, prolong broken structure's life, effectively solved the short problem of life.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection between the movable breaking bar and the fixed breaking bar of the present invention;
fig. 3 is a schematic view of the connection between the movable pressing plate and the upright post of the present invention.
In the figure: 1. crushing the main body; 2. a connecting flange; 3. connecting the ear plates; 4. a movable breaker bar; 5. a reinforcement layer; 6. a tip portion; 7. locking the bolt; 8. fixing the crushing rod; 9. a wear layer; 10. a column; 11. a movable pressing plate; 12. a spring; 13. a through hole; 14. and (7) fixing holes.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a cutting and crushing structure for excavators includes a crushing main body 1, a connecting flange 2 is disposed on one side of the crushing main body 1, a wear-resistant layer 9 is disposed on the other side of the crushing main body 1, a connecting ear plate 3 is disposed on one side of the connecting flange 2 away from the crushing main body 1, a through hole 13 is disposed in the connecting flange 2, a fixing hole 14 is disposed in the connecting ear plate 3, a fixed crushing rod 8 is connected to one side of the wear-resistant layer 9 away from the crushing main body 1, a movable crushing rod 4 is disposed on one side of the fixed crushing rod 8 away from the wear-resistant layer 9, a locking bolt 7 is disposed in the fixed crushing rod 8, a tip 6 is connected to one side of the movable crushing rod 4 away from the fixed crushing rod 8, an upright 10 is disposed in one side of the movable crushing rod 4 located in the fixed crushing rod 8, a spring 12 is disposed on one side of the movable crushing rod 4 located outside the, one end of the spring 12 is connected with a movable pressing plate 11, and the outer side of the tip part 6 is provided with a reinforcing layer 5.
Please refer to fig. 1, the wear-resistant layer 9 is made of a wear-resistant steel plate, so that the wear-resistant layer 9 has better wear resistance and impact resistance, the reinforcing layer 5 is made of diamond particles, the diamond particles have a hard and wear-resistant effect, so that the service life of the tip portion 6 is prolonged, and the movable breaking rod 4 and the fixed breaking rod 8 are both made of steel rods, so that the movable breaking rod 4 and the fixed breaking rod 8 have better hardness.
Please refer to fig. 2, the upright post 10 is fixedly connected with the movable breaking rod 4 by welding, so that the upright post 10 is firmly connected with the movable breaking rod 4, and the upright post 10, the movable pressing plate 11 and the fixed breaking rod 8 are all provided with screw holes for conveniently placing the locking bolts 7, and the outer surfaces of the tip portion 6, the movable breaking rod 4 and the fixed breaking rod 8 are coated with oxidation-resistant material layers, so that the tip portion 6, the movable breaking rod 4 and the fixed breaking rod 8 are not oxidized, and the oxidation-resistant material layers play a good role in protection.
Please refer to fig. 3, the number of the springs 12 is six, and the six springs 12 are all fixedly connected to the movable pressing plate 11 by welding, so that the springs 12 are firmly connected to the movable pressing plate 11.
The working principle is as follows: firstly, the upright post 10 and the movable pressing plate 11 are inserted into the fixed crushing rod 8, when the upright post 10 and the movable pressing plate 11 are inserted, the movable pressing plate 11 is contracted inwards under the action of the spring 12, the upright post 10 and the movable pressing plate 11 are conveniently inserted, after the upright post 10 and the movable pressing plate 11 are inserted, the movable pressing plate 11 is popped outwards under the action of the spring 12, the movable pressing plate 11 is tightly attached to the inner wall of the fixed crushing rod 8, the locking bolt 7 is inserted into the screw holes of the upright post 10, the movable pressing plate 11 and the fixed crushing rod 8, the fixed connection between the movable crushing rod 4 and the fixed crushing rod 8 is completed, then, the movable crushing rod 4 and the fixed crushing rod 8 are both made of steel chisel, the movable crushing rod 4 and the fixed crushing rod 8 have better hardness, the reinforcing layer 5 outside the tip 6 is made of diamond particles, the diamond particles have the effect of hardness and wear resistance, thereby prolonging the service life of the tip 6, wearing layer 9 adopts wear-resisting steel sheet to make, make wearing layer 9 have better wearability and impact resistance, reduce wearing and tearing between the two, prolong broken structure's life, and finally, during the change, demolish locking bolt 7 between activity crushing pole 4 and the fixed crushing pole 8, outside pulling activity crushing pole 4, realize the separation of activity crushing pole 4 and fixed crushing pole 8, only need to change activity crushing pole 4 can, need not to dismantle whole broken structure, it is more convenient when making the change.

Claims (6)

1. A cutting crushing structure for excavators, comprising a crushing main body (1), characterized in that: one side of the crushing main body (1) is provided with a connecting flange (2), the other side of the crushing main body (1) is provided with a wear-resistant layer (9), one side, away from the crushing main body (1), of the connecting flange (2) is provided with a connecting lug plate (3), a through hole (13) is formed in the connecting flange (2), a fixing hole (14) is formed in the connecting lug plate (3), one side, away from the crushing main body (1), of the wear-resistant layer (9) is connected with a fixed crushing rod (8), one side, away from the wear-resistant layer (9), of the fixed crushing rod (8) is provided with a movable crushing rod (4), a locking bolt (7) is arranged in the fixed crushing rod (8), one side, away from the fixed crushing rod (8), of the movable crushing rod (4) is connected with a pointed end (6), and one side, located in the fixed crushing rod (8), of the movable crushing rod (4) is provided with an upright column (10), one side of the movable crushing rod (4) is provided with a spring (12) on the outer side of the upright post (10), one end of the spring (12) is connected with a movable pressing plate (11), and the outer side of the pointed end part (6) is provided with a reinforcing layer (5).
2. The cutting crushing structure for excavators according to claim 1, characterized in that: the material of wearing layer (9) is wear-resisting steel sheet, the material of back up coat (5) is diamond granule.
3. The cutting crushing structure for excavators according to claim 1, characterized in that: the movable crushing rod (4) and the fixed crushing rod (8) are both made of steel brazes.
4. The cutting crushing structure for excavators according to claim 1, characterized in that: the upright post (10) is fixedly connected with the movable crushing rod (4) through welding, and screw holes are formed in the upright post (10), the movable pressing plate (11) and the fixed crushing rod (8).
5. The cutting crushing structure for excavators according to claim 1, characterized in that: the outer surfaces of the tip part (6), the movable crushing rod (4) and the fixed crushing rod (8) are coated with anti-oxidation material layers.
6. The cutting crushing structure for excavators according to claim 1, characterized in that: the number of the springs (12) is six, and the six springs (12) are fixedly connected with the movable pressing plate (11) through welding.
CN201921034583.4U 2019-07-04 2019-07-04 Cutting crushing structure for excavator Active CN210315710U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921034583.4U CN210315710U (en) 2019-07-04 2019-07-04 Cutting crushing structure for excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921034583.4U CN210315710U (en) 2019-07-04 2019-07-04 Cutting crushing structure for excavator

Publications (1)

Publication Number Publication Date
CN210315710U true CN210315710U (en) 2020-04-14

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ID=70148770

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921034583.4U Active CN210315710U (en) 2019-07-04 2019-07-04 Cutting crushing structure for excavator

Country Status (1)

Country Link
CN (1) CN210315710U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116378139A (en) * 2023-04-07 2023-07-04 南京中菩建设工程有限公司 Breaking hammer for building excavation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116378139A (en) * 2023-04-07 2023-07-04 南京中菩建设工程有限公司 Breaking hammer for building excavation
CN116378139B (en) * 2023-04-07 2024-04-09 魏勇 A breaker hammer for construction excavation

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