CN217663494U

CN217663494U - Hydraulic rod with protective sleeve for ore hydraulic feeding equipment

Info

Publication number: CN217663494U
Application number: CN202123398594.0U
Authority: CN
Inventors: 闫朋; 肖葵; 安鹏升; 刘青山; 赵光洲; 徐亮
Original assignee: Tianjin Customs Metal Material Testing Center
Current assignee: Tianjin Customs Metal Material Testing Center
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-10-28
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to an ore hydraulic pressure hydraulic stem for feeder equipment with protective sheath. The plastic snap ring comprises a pressure rod and a locking device, and the locking device comprises a thimble, a metal spring, a shaft rod, a rail block, a transverse rail, a tension spring, an inner cavity, a rectangular hole and an elastic buckle; the locking devices are symmetrically arranged at two sides of the plastic retaining ring, and two thimbles extending out of the plastic retaining ring are connected by a pressure rod; the hydraulic rod and the hydraulic rod sleeve are respectively provided with two elastic buckling grooves. The utility model adopts the telescopic protective sleeve which is detachably fixed outside the hydraulic rod, on the basis of not influencing the telescopic work of the hydraulic rod, the hydraulic rod is protected from dust adhesion of crushed ore, the loss rate of the hydraulic rod is reduced, and the engineering cost is reduced; the convenient installation and the change of protective sheath can be realized to cooperation push type switch structure, promotes the flexibility that the product combination used, has also saved the intensity of labour that the staff cleared up the hydraulic stem.

Description

Hydraulic rod with protective sleeve for ore hydraulic feeding equipment

Technical Field

The utility model relates to a hydraulic stem especially relates to an ore hydraulic pressure hydraulic stem for feeder equipment with protective sheath.

Background

At present, a jaw crusher is generally used for crushing ores in the industry, a material crushing and hydraulic feeding combined device is generally adopted in feeding work before crushing, and the combined device is particularly suitable for feeding ores with large crushing amount and large granularity. The surface of a hydraulic rod of the device can be coated with a layer of hydraulic oil when working, ores can generate much dust in the crushing process, the hydraulic rod exposed outside for a long time is easy to accumulate the dust, the accumulated dust is difficult to clean, and the cleaning work is time consuming. The hydraulic rod after dust accumulation is easy to wear and damage in use, so that the damaged hydraulic rod needs to be replaced frequently in actual work, the working strength is high, and the maintenance cost is high.

Disclosure of Invention

In view of the not enough of prior art existence, the utility model provides an ore hydraulic pressure hydraulic stem for feeder equipment with protective sheath has adopted the hydraulic stem that has the convenient protective sheath of installation dismantlement, has solved the problem that the dust was gathered to the hydraulic stem during operation.

The utility model discloses a realize above-mentioned purpose, the technical scheme who adopts is: the hydraulic rod with the protective sleeve for the ore hydraulic feeding equipment comprises two plastic snap rings, a telescopic wrapping sleeve, a hydraulic rod and a hydraulic rod sleeve, wherein the two plastic snap rings are arranged on two sides of the telescopic wrapping sleeve, and the plastic snap rings and the telescopic wrapping sleeve are integrally formed; the plastic retaining ring comprises a pressure rod and a locking device, wherein the locking device comprises an ejector pin, a metal spring, a shaft rod, a rail block, a transverse rail, a tension spring, an inner cavity, a rectangular hole and an elastic buckle; one end of the thimble extends out of the plastic retaining ring, and the other end of the thimble is arranged in the inner cavity and is connected with the shaft lever through a shaft; one end of the metal spring is connected with the shaft lever, and the other end of the metal spring is fixed on the bottom wall of the inner cavity; one end of the elastic buckle is a cuboid, a rail block is arranged on the bottom surface of one end of the elastic buckle cuboid, the rail block is arranged in the transverse rail, and the tension spring is arranged between the side wall of the transverse rail and the rail block; the other end of the elastic buckle extends to the outer side of the plastic buckle ring through the rectangular hole; the other end of the shaft lever is connected with the elastic buckle through a shaft; the locking devices are symmetrically arranged at two sides of the plastic snap ring, and two thimbles extending out of the plastic snap ring are connected by a pressure rod; the hydraulic rod and the hydraulic rod sleeve are respectively provided with two elastic buckling grooves; the hydraulic rod slides in the hydraulic rod sleeve in a telescopic manner; the plastic retaining ring and the telescopic wrapping sleeve are arranged on the outer sides of the hydraulic rod and the hydraulic rod sleeve; the elastic buckle is matched with the elastic buckle groove, and is clamped in the elastic buckle groove and used for fixing the plastic buckle ring and the telescopic wrapping sleeve; the length of the transverse track is the same as that of the rectangular hole.

The utility model has the advantages that: the utility model adopts the telescopic protective sleeve which is detachably fixed outside the hydraulic rod, on the basis of not influencing the telescopic work of the hydraulic rod, the hydraulic rod is protected from dust adhesion of crushed ore, the loss rate of the hydraulic rod is reduced, and the engineering cost is reduced; the convenient installation and the change of protective sheath can be realized to cooperation push type switch structure, promotes the flexibility that the product combination used, has also saved the intensity of labour that the staff cleared up the hydraulic stem.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point A2 in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the internal structure of the plastic retaining ring of the present invention.

Detailed Description

As shown in fig. 1 to 4, the hydraulic rod with the protective sleeve for ore hydraulic feeding equipment comprises two plastic snap rings 1, a telescopic wrapping sleeve 2, a hydraulic rod 3 and a hydraulic rod sleeve 4, wherein the two plastic snap rings 1 are arranged on two sides of the telescopic wrapping sleeve 2, and the plastic snap rings 1 and the telescopic wrapping sleeve 2 are integrally formed; the plastic retaining ring 1 comprises a pressure lever 1-1 and a locking device 1-2, wherein the locking device 1-2 comprises a thimble 1-3, a metal spring 1-4, a shaft lever 1-5, a rail block 1-6, a transverse rail 1-7, a tension spring 1-8, an inner cavity 1-9, a rectangular hole 1-10 and an elastic buckle 1-11; one end of the thimble 1-3 extends to the outside of the plastic retaining ring 1, and the other end is arranged in the inner cavity 1-9 and is connected with the shaft lever 1-5 through a shaft; one end of a metal spring 1-4 is connected with the shaft lever 1-5, and the other end is fixed on the bottom wall of the inner cavity 1-9; one end of the elastic buckle 1-11 is a cuboid, the bottom surface of one end of the cuboid of the elastic buckle 1-11 is provided with a rail block 1-6, the rail block 1-6 is arranged in the transverse rail 1-7, and a tension spring 1-8 is arranged between the side wall of the transverse rail 1-7 and the rail block 1-6; the other end of the elastic buckle 1-11 extends to the outer side of the plastic buckle 1 through the rectangular hole 1-10; the other end of the shaft lever 1-5 is connected with the elastic buckle 1-11 through a shaft; the locking devices 1-2 are symmetrically arranged at two sides of the plastic retaining ring 1, and two thimbles 1-3 extending out of the plastic retaining ring 1 are connected by a pressure rod 1-1; the hydraulic rod 3 and the hydraulic rod sleeve 4 are respectively provided with two elastic buckling grooves 3-1; the hydraulic rod 3 stretches and slides in the hydraulic rod sleeve 4; the plastic snap ring 1 and the telescopic wrapping sleeve 2 are arranged on the outer sides of the hydraulic rod 3 and the hydraulic rod sleeve 4. The pressing rod 1-1 is pressed, the ejector pin 1-3 moves towards the inner cavity 1-9, one end of the shaft rod 1-5 is driven by the shaft to move towards the bottom wall of the inner cavity 1-9, the other end of the shaft rod 1-5 pushes the elastic buckle 1-11 connected with the shaft of the shaft rod outwards, the elastic buckle 1-11 moves outwards along the transverse track 1-7 through the track block 1-6 arranged on the bottom surface, the other end of the elastic buckle 1-11 moves in the rectangular hole 1-10, and at the moment, the plastic buckle 1 is in an open state.

The telescopic wrapping sleeve 2 is sleeved on the hydraulic rod 3, the pressure rod 1-1 is loosened, the metal spring 1-4 bounces, the pressure rod 1-1 and the thimble 1-3 are automatically reset, the elastic buckle 1-11 is matched with the elastic buckle groove 3-1, the elastic buckle 1-11 is clamped in the elastic buckle groove 3-1 under the elastic action of the tension spring 1-8,

the plastic buckle ring 1 and the telescopic wrapping sleeve 2 are fixed, and the plastic buckle ring 1 is in a clamping state at the moment.

One side of the telescopic wrapping sleeve 2 is provided with a plastic snap ring 1 which is clamped into two snap grooves 3-1 of the hydraulic rod 3, and the other side of the telescopic wrapping sleeve 2 is provided with a plastic snap ring 1 which is clamped into two snap grooves 3-1 of the hydraulic rod sleeve 4, so that the whole hydraulic rod 1 is protected.

The length of the transverse tracks 1-7 is the same as the length of the rectangular holes 1-10.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.

The utility model relates to a hydraulic stem for ore hydraulic pressure feeding equipment with protective sheath when using should at first press depression bar 1-1 to 1 direction of plastics buckle and make the bullet detain 1-11 open, then, wear the 3 outsides of hydraulic stem with flexible parcel cover 2 cover, the corresponding bullet catching groove 3-1 position on hydraulic stem 3 and the hydraulic stem cover 4 is arranged respectively in to the plastics buckle 1 at both ends, loosen depression bar 1-1 at last and make the bullet detain 1-11 kick-back, with bullet catching groove 3-1 block together, accomplish the fixed of protective sheath promptly.

The utility model provides an ore hydraulic pressure for feeding equipment hydraulic stem with protective sheath can divide into protective sheath and hydraulic stem two parts when using, and these two parts are supporting to be used, can independently replace respectively to realize the optimal and resource maximize utilization of cost.

Claims

1. The utility model provides an ore hydraulic pressure hydraulic stem for feeding equipment with protective sheath which characterized in that: the hydraulic telescopic rod comprises two plastic snap rings (1), a telescopic wrapping sleeve (2), a hydraulic rod (3) and a hydraulic rod sleeve (4), wherein the two plastic snap rings (1) are arranged on two sides of the telescopic wrapping sleeve (2), and the plastic snap rings (1) and the telescopic wrapping sleeve (2) are integrally formed; the plastic retaining ring (1) comprises a pressure lever (1-1) and a locking device (1-2), wherein the locking device (1-2) comprises an ejector pin (1-3), a metal spring (1-4), a shaft lever (1-5), a rail block (1-6), a transverse rail (1-7), a tension spring (1-8), an inner cavity (1-9), a rectangular hole (1-10) and an elastic buckle (1-11); one end of the thimble (1-3) extends out of the plastic retaining ring (1), and the other end is arranged in the inner cavity (1-9) and is connected with the shaft lever (1-5) through a shaft; one end of the metal spring (1-4) is connected with the shaft lever (1-5), and the other end is fixed on the bottom wall of the inner cavity (1-9); one end of the elastic buckle (1-11) is a cuboid, a rail block (1-6) is arranged on the bottom surface of one end of the cuboid of the elastic buckle (1-11), the rail block (1-6) is arranged in the transverse rail (1-7), and the tension spring (1-8) is arranged between the side wall of the transverse rail (1-7) and the rail block (1-6); the other end of the elastic buckle (1-11) extends to the outer side of the plastic retaining ring (1) through the rectangular hole (1-10); the other end of the shaft lever (1-5) is connected with the snap (1-11) through a shaft; the locking devices (1-2) are symmetrically arranged at two sides of the plastic retaining ring (1), and two thimbles (1-3) extending out of the plastic retaining ring (1) are connected by a pressure lever (1-1); the hydraulic rod (3) and the hydraulic rod sleeve (4) are respectively provided with two elastic buckling grooves (3-1); the hydraulic rod (3) stretches and slides in the hydraulic rod sleeve (4); the plastic retaining ring (1) and the telescopic wrapping sleeve (2) are arranged on the outer sides of the hydraulic rod (3) and the hydraulic rod sleeve (4).

2. The hydraulic rod with the protective sleeve for the ore hydraulic feeding equipment is characterized in that: the elastic buckle (1-11) is matched with the elastic buckle groove (3-1), and the elastic buckle (1-11) is clamped in the elastic buckle groove (3-1) and used for fixing the plastic buckle ring (1) and the telescopic wrapping sleeve (2).

3. The hydraulic rod with the protective sleeve for the ore hydraulic feeding equipment according to claim 1, is characterized in that: the length of the transverse tracks (1-7) is the same as the length of the rectangular holes (1-10).