Energy-saving swing hopper

Abstract

The utility model provides an energy-saving swing bucket which comprises a bucket body, a connector is arranged at the top of the bucket body, an electric cylinder is arranged at the top of the bucket body, and a first L plate and a second L plate are respectively arranged at the top of the bucket body. The energy-saving swing bucket solves the problems that a hydraulic oil cylinder often needs to be customized according to actual conditions, is complex in structure, high in cost and long in production cycle, meanwhile, the requirement for sealing performance of the hydraulic oil cylinder is high, an excavator cannot work once hydraulic oil leaks, the requirement for cleanliness of the hydraulic oil of the hydraulic oil cylinder is high, and the service life of the excavator cannot be prolonged. The problems that in the actual working process of an excavator, the situation that faults occur due to the fact that impurities enter a hydraulic cavity frequently occurs, meanwhile, a hydraulic oil cylinder needs the precise position relation between an oil cylinder support and a connector to achieve the designed swing angle of a swing bucket during installation, and then the later maintenance cost is increased are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to excavator field especially relates to a energy -conserving type swing bucket. BACKGROUND

[0002] Swing bucket is a brand new excavator bucket product, unlike ordinary excavator bucket, swing bucket can swing 45 degrees left and right without rotating excavator chassis, can dig the material on the side of excavator bucket, saves the operation time and complicated procedure of excavator in the digging process, expands the working condition that excavator can use.

[0003] At present, swing bucket on the market is driven by hydraulic cylinder to realize mutual rotation of swing connector and bucket body, but hydraulic cylinder often needs to be customized according to actual situation, and the structure is complex, the cost is higher and the production cycle is longer, and the sealing performance requirement of hydraulic cylinder is very high, once hydraulic oil leaks, the excavator cannot work, and the cleanliness requirement of hydraulic cylinder to hydraulic oil is very high, often there is a fault due to impurities entering the hydraulic cavity in the actual work of excavator, and the accurate position relationship between cylinder support and connector is needed for the installation of hydraulic cylinder to achieve the swing angle of swing bucket design, which will lead to the increase of the cost of later maintenance.

[0004] Therefore, it is necessary to provide a new energy-saving swing bucket to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0005] To solve the above technical problems, the utility model provides an energy-saving swing bucket with reduced use cost, improved work efficiency and prolonged service life to some extent.

[0006] The energy-saving swing bucket provided by the utility model, including bucket body, the top of the bucket body is provided with a connector, the top of the bucket body is provided with an electric cylinder, the top of the bucket body is respectively provided with a first L plate and a second L plate, the inside of the connector is provided with a swing shaft, one side of the electric cylinder is provided with a first connecting plate, the other side of the electric cylinder is provided with a second connecting plate, the inside of the electric cylinder is provided with a piston rod, one end of the piston rod is provided with a joint, the outside of the electric cylinder is provided with a cylinder barrel.

[0007] As an energy-saving swing bucket provided by the utility model, preferably, the top of the bucket body is fixedly connected with an ear, the top of the bucket body is fixedly connected with a mounting plate, a threaded hole is formed in the inside of the mounting plate.

[0008] As an energy-saving swing bucket provided by the utility model, preferably, the inside of the ear is respectively provided with a first connecting hole and a second connecting hole, the inside of the bucket body is fixedly connected with a web plate, the top of the bucket body is fixedly connected with a mudguard.

[0009] As an energy-saving swing bucket provided by the utility model, preferably, the inside of the connector is slidably connected with a pin shaft, and the outside of the connector is provided with a pin hole sleeve.

[0010] As an energy-saving swing bucket provided by the utility model, preferably, the inside of the connector is slidably connected with a pin shaft, and the outside of the connector is provided with a pin hole sleeve.

[0011] As an energy-saving swing bucket provided by the utility model, preferably, the inside of the connector is slidably connected with a pin shaft, and the outside of the connector is provided with a pin hole sleeve.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、The energy-saving swing bucket adopts an electric cylinder as a power source, has the advantages of large thrust and large stroke, has the characteristics of accurate speed and position control, has low requirements on the position of the electric cylinder mounting plate, greatly reduces the production difficulty, and saves the cost; meanwhile, the electric cylinder does not need hydraulic oil pipes and other hydraulic components, saves the space of the upper part of the bucket, avoids the disadvantages of hydraulic oil leakage, needs only regular grease lubrication when working in a complex environment, and does not need to maintain and replace the vulnerable parts, thereby reducing a large amount of after-sales service cost of the hydraulic system; and the electric cylinder is more environmentally friendly, more energy-saving and clean, is easy to connect with a PLC control system and the like, and realizes high-precision motion control.

[0014] 2、By arranging the rib plate inside the bucket body, the deflection deformation of the bucket body in the width direction can be reduced, the structural strength of the bucket body is increased, the design of the fender can prevent materials from being thrown into the lug, the cleanliness of the upper part of the bucket body is ensured, and the service life of the power element is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The structure schematic view of a preferred embodiment of the energy-saving swing bucket provided by the utility model;

[0016] Figure 2 The energy-saving swing bucket provided by the utility model has the advantages that: Figure 1The structural connection schematic view of the mounting plate and the bucket body shown in Fig. 1;

[0017] Figure 3 The Figure 1 The structural connection schematic view of the connector and the pin shaft shown in Fig. 2;

[0018] Figure 4 The Figure 1 The structural connection schematic view of the electric cylinder shown in Fig. 3;

[0019] Figure 5 The Figure 1 The structural schematic view of the first L plate and the second L plate shown in Fig. 4.

[0020] Fig. 1 is a structural schematic view of a preferred embodiment of an energy-saving swing bucket provided by the present application; Fig. 2 is a structural connection schematic view of a mounting plate and a bucket body shown in Fig. 1; Fig. 3 is a structural connection schematic view of a connector and a pin shaft shown in Fig. 1; Fig. 4 is a structural connection schematic view of an electric cylinder shown in Fig. 1; Fig. 5 is a structural schematic view of a first L plate and a second L plate shown in Fig. 1. The energy-saving swing bucket comprises a bucket body 1, a connector 2 arranged at the top of the bucket body 1, an electric cylinder 3 arranged at the top of the bucket body 1, a first L plate 4 and a second L plate 5 arranged at the top of the bucket body 1 respectively, a swing shaft 6 arranged in the interior of the connector 2, a first connecting plate 18 arranged at one side of the electric cylinder 3, a second connecting plate 19 arranged at the other side of the electric cylinder 3, a piston rod 20 arranged in the interior of the electric cylinder 3, a joint 21 arranged at one end of the piston rod 20, and a cylinder barrel 26 arranged at the exterior of the electric cylinder 3. DETAILED DESCRIPTION

[0021] The present application will be further described below in combination with the drawings and embodiments.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , wherein Figure 1 is a structural schematic view of a preferred embodiment of an energy-saving swing bucket provided by the present application; Figure 2 is Figure 1 the structural connection schematic view of the mounting plate and the bucket body shown in Fig. 1; Figure 3 is Figure 1 the structural connection schematic view of the connector and the pin shaft shown in Fig. 2; Figure 4 is Figure 1 the structural connection schematic view of the electric cylinder shown in Fig. 3; Figure 5 is Figure 1 the structural schematic view of the first L plate and the second L plate shown in Fig. 4. The energy-saving swing bucket comprises a bucket body 1, a connector 2 arranged at the top of the bucket body 1, an electric cylinder 3 arranged at the top of the bucket body 1, a first L plate 4 and a second L plate 5 arranged at the top of the bucket body 1 respectively, a swing shaft 6 arranged in the interior of the connector 2, a first connecting plate 18 arranged at one side of the electric cylinder 3, a second connecting plate 19 arranged at the other side of the electric cylinder 3, a piston rod 20 arranged in the interior of the electric cylinder 3, a joint 21 arranged at one end of the piston rod 20, and a cylinder barrel 26 arranged at the exterior of the electric cylinder 3.

[0023] In the implementation process, as shown in Figure 1 , Figure 2 and Figure 3 , the top of the bucket body 1 is fixedly connected with the lug 7, the top of the bucket body 1 is fixedly connected with the mounting plate 10, and the inside of the mounting plate 10 is provided with a threaded hole 11.

[0024] The inside of the lug 7 is respectively provided with a first connecting hole 8 and a second connecting hole 9, the inside of the bucket body 1 is fixedly connected with the rib plate 12, and the top of the bucket body 1 is fixedly connected with the mudguard 13.

[0025] The inside of the connector 2 is slidably connected with the pin shaft 14, and the outside of the connector 2 is provided with a pin hole sleeve 15.

[0026] It should be noted that: the bucket body 1 is composed of blade plates, arc plates, wear-resistant plates, left and right side plate assemblies, and lug 7, rib plate 12, mounting plate 10 and mudguard 13, the lug 7 is composed of a bottom plate and two ear plate assemblies, the two ear plate assemblies are symmetrically arranged, the first connecting hole 8 is connected with the connector 2 through the swing shaft 6, the second connecting hole 9 is located below the first connecting hole 8 and has a size larger than the pin shaft 14, which can facilitate the smooth insertion of the pin shaft 14 during assembly, and the bucket body 1 of the swing bucket is usually wide, the rib plate 12 arranged in the middle of the inside of the bucket body 1 can reduce the deflection deformation of the bucket body 1 in the width direction and increase the structural strength of the bucket body 1. The mounting plate 10 is arranged in a hollow manner in the middle, which can reduce the weight of the bucket body 1. During normal operation of the swing bucket, material may be thrown into the position where the lug 7 is located, and dust adhered to the piston rod 20 may gradually enter the electric cylinder 3, by arranging the mudguard 13 in a W shape, the material can be prevented from entering the inside of the electric cylinder 3, and the service life of the electric cylinder 3 can be improved.

[0027] As shown in Figure 3 , the inside of the connector 2 is provided with a first long circular hole 16, and the inside of the connector 2 is provided with a third connecting hole 17.

[0028] As shown in Figure 5 , the inside of the first L plate 4 is respectively provided with a second long circular hole 22 and a fourth connecting hole 23, and the inside of the second L plate 5 is respectively provided with a third long circular hole 24 and a fifth connecting hole 25.

[0029] It needs to be explained that the fourth connecting hole 23 in the first L-shaped plate 4 can be fastened and connected with the two wire holes on the lower side of the first connecting plate 18 through the assembling part, and the second long circular hole 22 is fastened and connected with the threaded hole 11 on the outer side of the mounting plate 10 through the assembling part, and the fifth connecting hole 25 in the second L-shaped plate 5 is fastened and connected with the two wire holes on the lower side of the second connecting plate 19 through the assembling part, and the third long circular hole 24 is fastened and connected with the threaded hole 11 on the inner side of the mounting plate 10 through the assembling part, and the long circular holes of the two L-shaped plates are designed in different directions, so that the electric cylinder 3 can be fine-tuned from the left and right and front and back directions when being installed, so as to ensure that the electric cylinder 3 is in the specified position.

[0030] The working principle of the energy-saving swing bucket provided by the utility model is as follows:

[0031] When the staff needs to dig materials through the device, first, the electric cylinder 3 is installed through the mounting plate 10, and then the connector 2 is connected with the excavator bucket rod end and the connecting rod end, and then the third connecting hole 17 and the swing shaft 6 are assembled and connected with the first connecting hole 8 of the lug 7, the swing shaft 6 is fixed and stopped through the pin hole sleeve 15, then the pin shaft 14 and the first long circular hole 16 are connected with the connector 2, and the inner side distance is 2mm larger than the installation distance of the electric cylinder 3, when the electric cylinder 3 works and pushes out the piston rod 20, the pin shaft 14 slides in the first long circular hole 16 to make the connector 2 swing to the side close to the cylinder body, when the electric cylinder 3 works and retracts the piston rod 20, the pin shaft 14 slides in the first long circular hole 16 to make the connector 2 swing to the side away from the cylinder body, at the same time, the pipe clamp is arranged on the outer side of the connector 2, so that the power line can be bound and fixed when the electric cylinder 3 line is connected with the host line, at the same time, one side of the pin shaft 14 is designed as a boss, one side has a pin hole, when assembling, the second connecting hole 9 is passed through, then enters the first long circular hole 16 and the inside of the connector 21, the pin hole is fixed with an O-shaped ring to prevent the pin shaft 14 from moving forward and backward, so that the connector 21 and the connector 2 are stably connected.

[0032] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation obtained by using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. An energy saving swing hopper characterized by, The utility model provides a kind of bucket, including bucket (1), the top of the bucket (1) is provided with connector (2), the top of the bucket (1) is provided with electric cylinder (3), the top of the bucket (1) is respectively provided with first L plate (4) and second L plate (5), the inside of the connector (2) is provided with swing shaft (6), one side of the electric cylinder (3) is provided with first connecting plate (18), the other side of the electric cylinder (3) is provided with second connecting plate (19), the inside of the electric cylinder (3) is provided with piston rod (20), one end of the piston rod (20) is provided with joint (21), the outside of the electric cylinder (3) is provided with cylinder barrel (26).

2. The energy-saving swing hopper according to claim 1, characterized in that The top of the bucket (1) is fixedly connected with lug (7), the top of the bucket (1) is fixedly connected with mounting plate (10), the inside of the mounting plate (10) is provided with threaded hole (11).

3. The energy-saving swing hopper according to claim 2, characterized in that The inside of the lug (7) is respectively provided with first connecting hole (8) and second connecting hole (9), the inside of the bucket (1) is fixedly connected with web plate (12), the top of the bucket (1) is fixedly connected with mudguard (13).

4. The energy-saving swing hopper according to claim 1, characterized in that, The inside of the connector (2) is slidably connected with pin shaft (14), the outside of the connector (2) is provided with pin hole sleeve (15).

5. The energy-saving swing hopper according to claim 1, characterized in that, The inside of the connector (2) is provided with first oblong hole (16), the inside of the connector (2) is provided with third connecting hole (17).

6. The energy-saving swing hopper according to claim 1, characterized in that, The inside of the first L plate (4) is respectively provided with second oblong hole (22) and fourth connecting hole (23), the inside of the second L plate (5) is respectively provided with third oblong hole (24) and fifth connecting hole (25).

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