CN220266691U

CN220266691U - Hydraulic crushing clamp for excavator

Info

Publication number: CN220266691U
Application number: CN202321696623.8U
Authority: CN
Inventors: 牟东明
Original assignee: Yantai Fangli Heavy Industry Machinery Co ltd
Current assignee: Yantai Fangli Heavy Industry Machinery Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-12-29
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses a hydraulic crushing clamp for an excavator, which comprises a main body assembly; the main body assembly comprises a clamp body, fixed teeth, a connecting plate, a connecting hole, a first hydraulic cylinder, a first hydraulic rod and a swing jaw, wherein the fixed teeth are connected to the clamp body; a crushing assembly; the crushing assembly comprises a movable hole formed in the swing jaw, auxiliary teeth penetrating through the movable hole, a reset spring sleeved on the auxiliary teeth and a movable plate arranged under the auxiliary teeth. According to the utility model, through the mutual matching of the main body structure and the crushing structure, the effect of automatically and continuously impacting and crushing the object is achieved, the effect of assisting in crushing the object is achieved, the crushing rate is greatly improved, and the workload of workers for secondary crushing operation due to large size of the object is reduced.

Description

Hydraulic crushing clamp for excavator

Technical Field

The utility model relates to the technical field of excavators, in particular to a hydraulic crushing clamp for an excavator.

Background

The hydraulic crushing pliers for excavator consists of pliers body, hydraulic cylinder, movable jaw, fixed jaw, etc. The crushing pincers are installed on the excavator, the external hydraulic system of the excavator provides power for the hydraulic cylinder, the movable jaw and the fixed jaw of the hydraulic crushing pincers are combined one by one, the effect of crushing concrete is achieved, the crushing pincers for the excavator are widely applied to the dismantling industry, the crushing pincers for the excavator are widely applied to building, factory building beam columns, civil houses and other building dismantling, reinforcing steel bar recovery, concrete crushing and the like, in the prior art, the crushing pincers crush objects by means of fixed teeth when in use, the crushing is incomplete when crushing objects with large size, and the large objects still need secondary crushing.

Disclosure of Invention

Therefore, the utility model aims to provide the hydraulic crushing pliers for the excavator, which achieve the effect of automatically and continuously impacting and crushing objects up and down through the mutual matching of the main body structure and the crushing structure, have the effect of assisting in crushing the objects, greatly improve the crushing rate and reduce the workload of workers for secondary crushing operation due to large size of the objects.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

a hydraulic crushing clamp for an excavator, comprising:

a body assembly;

the main body assembly comprises a clamp body, fixed teeth, a connecting plate, a connecting hole, a first hydraulic cylinder, a first hydraulic rod and a swing jaw, wherein the fixed teeth are connected to the clamp body;

a crushing assembly;

the crushing assembly comprises a movable hole formed in the swing jaw, auxiliary teeth penetrating through the movable hole, a reset spring sleeved on the auxiliary teeth, a movable plate arranged below the auxiliary teeth, clamping protruding points connected to the movable plate, a threaded rod penetrating through the movable plate, a nut arranged at the tail end of the threaded rod and a driving motor arranged at the front end of the threaded rod.

As a preferable scheme of the hydraulic crushing clamp for the excavator, the main body assembly further comprises a round hole formed in the swing jaw, a round rod penetrating through the round hole, a nut sleeved on the round rod and crushing teeth connected to the swing jaw.

As a preferable mode of the hydraulic crushing clamp for the excavator, three auxiliary teeth are arranged at the middle part of the swing jaw.

As a preferred embodiment of the hydraulic grinding tongs for an excavator according to the present utility model, the detent projections are located horizontally beside the auxiliary teeth.

The hydraulic crushing clamp for the excavator comprises a clamp body, a first hydraulic cylinder, a second hydraulic rod, a shielding plate, a water outlet hole, a water pipe and a water tank, wherein the clamp body is provided with a groove, the groove is formed in the front end of the clamp body, the second hydraulic cylinder is arranged in the groove, the second hydraulic rod is arranged on the second hydraulic cylinder, the shielding plate is connected to the second hydraulic rod, the water outlet hole is formed above the shielding plate, the water pipe is connected to the water outlet hole, and the water tank is arranged on the water pipe.

As a preferable scheme of the hydraulic crushing clamp for the excavator, two grooves are formed in the front end of the clamp body, and the grooves are formed in the left side and the right side of the front end of the clamp body.

Compared with the prior art, the utility model has the following beneficial effects: through the main structure that sets up and smash the structure mutually supporting, reach and automatic up-and-down continuous striking kibbling effect to the object, the effect of supplementary kibbling object has been played, the crushing rate has been improved greatly, the workman has alleviateed because of the work load that the object volume was big needs secondary crushing operation, when specifically using, the user, start first pneumatic cylinder, first pneumatic cylinder drives first hydraulic stem activity, first hydraulic stem drives the round bar activity, the round bar drives the swing jaw and carries out telescopic movement, along with the thickness variation of smashing the object, the swing jaw rotates the object extrusion crushing with different thickness along the round hole to the direction that is close to the pincers body, at this in-process, the driving motor is opened to the user, driving motor drives the threaded rod activity, the threaded rod drives movable plate side-to-side motion, during the side motion, screens bump on the movable plate can be with the auxiliary tooth that sets up in the middle of swing jaw through the movable hole extrusion, the reset spring of cover on the auxiliary tooth can reset the auxiliary tooth to original position, the effect of continuous striking is carried out to the object so, auxiliary its fixed tooth smashes the object, the crushing rate has been strengthened.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a block diagram of a shredder assembly according to the present utility model;

FIG. 3 is a block diagram of a dust suppression assembly of the present utility model.

In the figure: 100. a body assembly; 110. a clamp body; 120. a fixed tooth; 130. a connecting plate; 140. a connection hole; 150. a first hydraulic cylinder; 160. a first hydraulic lever; 170. swinging the jaw; 180. a round hole; 190. a round bar; 1100. a screw cap; 1200. crushing teeth; 200. a crushing assembly; 210. a movable hole; 220. auxiliary teeth; 230. a return spring; 240. a movable plate; 250. clamping convex points; 260. a threaded rod; 270. a nut; 280. a driving motor; 300. a dust fall assembly; 310. a groove; 320. a second hydraulic cylinder; 330. a second hydraulic lever; 340. a shielding plate; 350. a water outlet hole; 360. a water pipe; 370. a water tank.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

In the following detailed description of the embodiments of the present utility model, the cross-sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the schematic is merely an example, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The hydraulic crushing pliers for the excavator provided by the utility model have the advantages that through the mutual matching of the main structure and the crushing structure, the effect of automatically and continuously impacting and crushing objects up and down is achieved, the effect of assisting in crushing the objects is achieved, the crushing rate is greatly improved, and the workload of workers for secondary crushing operation due to large object size is reduced.

Example 1

Fig. 1 and 2 are schematic views showing the overall structure of an embodiment of a hydraulic crushing clamp for an excavator according to the present utility model, referring to fig. 1 and 2, the main structure of the embodiment includes: a body assembly 100 and a comminution assembly 200.

The body assembly 100 is used for comminuting objects;

specifically, the main body assembly 100 includes a set jaw body 110, a fixed tooth 120 connected to the jaw body 110, a connecting plate 130 disposed at the tail end of the jaw body 110, a connecting hole 140 formed on the connecting plate 130, a first hydraulic cylinder 150 disposed in the jaw body 110, a first hydraulic rod 160 mounted on the first hydraulic cylinder 150, a swinging jaw 170 disposed on the first hydraulic cylinder 150, a round hole 180 formed on the swinging jaw 170, a round rod 190 penetrating through the round hole 180, a nut 1100 sleeved on the round rod 190, and crushing teeth 1200 connected to the swinging jaw 170.

The shredder assembly 200 is used to continually strike the shredded objects;

specifically, the crushing assembly 200 includes a movable hole 210 formed on the swing jaw 170, an auxiliary tooth 220 penetrating through the movable hole 210, a return spring 230 sleeved on the auxiliary tooth 220, a movable plate 240 disposed under the auxiliary tooth 220, a clamping bump 250 connected to the movable plate 240, a threaded rod 260 penetrating through the movable plate 240, a nut 270 disposed at the tail end of the threaded rod 260, and a driving motor 280 mounted at the front end of the threaded rod 260, when the crushing assembly is specifically used, a user opens the driving motor 280, the driving motor 280 drives the threaded rod 260 to move, the threaded rod 260 drives the movable plate 240 to move left and right, when the movable plate 240 moves left and right, the clamping bump 250 on the movable plate 240 can squeeze the auxiliary tooth 220 disposed in the middle of the swing jaw 170 up through the movable hole 210, and the return spring 230 sleeved on the auxiliary tooth 220 can reset the auxiliary tooth 220 to the original position, so that the object is subjected to continuous impact action, the fixed tooth 120 is assisted to crush the object, and the crushing rate is enhanced.

Example 2

Referring to fig. 3, the present embodiment further includes a dust settling assembly 300 on the basis of embodiment 1, where the dust settling assembly 300 includes a groove 310 formed on the front end of the pliers body 110, a second hydraulic cylinder 320 disposed in the groove 310, a second hydraulic rod 330 mounted on the second hydraulic cylinder 320, a shielding plate 340 connected to the second hydraulic rod 330, a water outlet 350 disposed above the shielding plate 340, a water pipe 360 connected to the water outlet 350, and a water tank 370 mounted on the water pipe 360, when in specific use, before the object is crushed during construction, a user starts the second hydraulic cylinder 320, the second hydraulic cylinder 320 drives the second hydraulic rod 330 to move, the second hydraulic rod 330 pushes the shielding plate 340 into the groove 310, at this time, a water tank 370 is opened, water in the water tank 370 is conveyed to the water outlet 350 through the water pipe 360 to spray out, thereby wetting the environment of the construction area, reducing dust generated during construction and protecting the environment, and reducing physical injury to workers.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A hydraulic crushing clamp for an excavator, comprising:

a body assembly (100);

the main body assembly (100) comprises a clamp body (110), fixed teeth (120) connected to the clamp body (110), a connecting plate (130) arranged at the tail end of the clamp body (110), a connecting hole (140) formed in the connecting plate (130), a first hydraulic cylinder (150) arranged in the clamp body (110), a first hydraulic rod (160) arranged on the first hydraulic cylinder (150) and a swinging jaw (170) arranged on the first hydraulic cylinder (150);

a comminuting assembly (200);

the crushing assembly (200) comprises a movable hole (210) formed in the swing jaw (170), auxiliary teeth (220) penetrating through the movable hole (210), a return spring (230) sleeved on the auxiliary teeth (220), a movable plate (240) arranged under the auxiliary teeth (220), clamping convex points (250) connected to the movable plate (240), a threaded rod (260) penetrating through the movable plate (240), a nut (270) arranged at the tail end of the threaded rod (260) and a driving motor (280) arranged at the front end of the threaded rod (260).

2. The hydraulic crushing clamp for an excavator according to claim 1, wherein the main body assembly (100) further comprises a circular hole (180) formed in the swing jaw (170), a circular rod (190) penetrating through the circular hole (180), a nut (1100) fitted over the circular rod (190), and crushing teeth (1200) connected to the swing jaw (170).

3. The hydraulic crushing clamp for an excavator according to claim 1, wherein the number of the auxiliary teeth (220) is three, which are located at the middle portion of the swing jaw (170).

4. The hydraulic grinding pliers for an excavator according to claim 1, characterized in that the detent projections (250) are located horizontally beside the auxiliary teeth (220).

5. The hydraulic crushing clamp for an excavator according to claim 1, further comprising a dust settling assembly (300), wherein the dust settling assembly (300) comprises a groove (310) formed in the front end of the clamp body (110), a second hydraulic cylinder (320) arranged in the groove (310), a second hydraulic rod (330) arranged on the second hydraulic cylinder (320), a shielding plate (340) connected to the second hydraulic rod (330), a water outlet hole (350) arranged above the shielding plate (340), a water pipe (360) connected to the water outlet hole (350), and a water tank (370) arranged on the water pipe (360).

6. The hydraulic crushing clamp for an excavator according to claim 5, wherein the number of the grooves (310) is two, and the grooves are positioned at the left and right sides of the front end of the clamp body (110).