Adjustable shovel head of small electric loader

Abstract

The utility model relates to the technical field of loaders, in particular to an adjustable shovel head of a small-sized electric loader, which not only can prevent materials from falling off when the shovel head is used for loading large-sized materials and improve the loading capacity of the materials, but also can scrape off viscous materials and prevent the viscous materials from being adhered in the shovel head. Comprising a connecting mechanism; the device further comprises a shovel head mechanism, a clamping mechanism and a scraping mechanism, the shovel head mechanism is installed on the connecting mechanism and used for loading materials, the clamping mechanism is installed on the shovel head mechanism and used for clamping large materials, and the scraping mechanism is installed on the shovel head mechanism and used for discharging the materials remaining in the shovel head mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of loaders, in particular to an adjustable small electric loader shovel head. Background Art

[0002] A loader is a type of earthwork machinery widely used in construction projects such as roads, railways, buildings, hydropower, ports and mines. It is mainly used to shovel bulk materials such as soil, sand, lime and coal, and can also perform light excavation operations on ore and hard soil.

[0003] The existing loader shovel head, for example, a loader shovel head structure disclosed in the utility model patent with application number 201420600294.7, has a main structure including a shovel head, two side baffles are respectively installed on the left and right sides of the upper side plate; the middle support is fixedly installed in the middle of the upper side plate, a first rotating shaft is rotatably provided on the middle support, the first baffle is installed on the first rotating shaft, the other side width edge of the first baffle is rotatably provided with a second rotating shaft, the second baffle is installed on the second rotating shaft, and two lower rotating shaft supports are respectively installed On the left and right sides of the rear arc plate; the upper rotating shaft support is installed in the middle of the rear arc plate, the two lower rotating shaft supports are rotatably provided with lower rotating shafts, and the upper rotating shaft support is rotatably provided with an upper rotating shaft. The strip shovel mouth is located at the front edge of the lower side plate, and an inclined slope is provided on the front edge of the strip shovel mouth. When in use, most of the sand and stones on the upper side can be blocked due to the action of the inclined side plates, and a small part of the sand and stones can be further blocked due to the action of the two side baffles, the first baffle and the second baffle after climbing over the inclined side plates.

[0004] However, when the existing shovel head is loaded with some large materials, the materials are easy to fall off from the shovel head, and some clay is easy to remain on the shovel head when shoveling soil, which is difficult to clean. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an adjustable small electric loader shovel head which can not only prevent the shovel head from falling off when loading large materials, thereby improving the material loading capacity, but also can scrape off sticky materials to prevent them from sticking in the shovel head.

[0006] The utility model discloses an adjustable shovel head of a small electric loader, comprising a connecting mechanism; a shovel head mechanism, a clamping mechanism and a scraping mechanism, wherein the shovel head mechanism is installed on the connecting mechanism and is used to load materials, the clamping mechanism is installed on the shovel head mechanism and is used to clamp large materials, and the scraping mechanism is installed on the shovel head mechanism and is used to discharge materials remaining in the shovel head mechanism; the connecting mechanism is connected to the loader, and the connecting mechanism pushes the shovel head mechanism to load materials, and when loading large materials, the clamping mechanism is started to clamp the materials to prevent the materials from falling from the shovel head mechanism, and when loading sticky materials, the materials remaining in the shovel head mechanism can be discharged through the scraping mechanism to prevent the materials from sticking in the shovel head mechanism.

[0007] Preferably, the connecting mechanism includes a connector, a drive shaft, two sets of secondary axle frames, a fixed seat and a main axle frame, the connector is installed on the loader, the drive shaft is rotatably installed on the connector, the two sets of secondary axle frames are installed on the drive shaft, the fixed seat is fixedly installed on the connector, and the main axle frame is rotatably installed on the connector; the driver drives the shovel head to lift upward by controlling the rotation of the drive shaft, and the propulsion force of the shovel head is enhanced by the two sets of secondary axle frames. By setting the fixed seat and the main axle frame, the flipping and rising of the shovel head can be assisted, and the thrust of the shovel head can be enhanced.

[0008] Preferably, the shovel head mechanism includes a connecting seat, a bucket, a strip shovel mouth and multiple groups of shovel teeth. The connecting seat is rotatably connected to two groups of secondary axle frames and a main axle frame. The bucket is installed on the connecting seat, the front end of the bucket is open, the strip shovel mouth is installed at the opening of the bucket, and the multiple groups of shovel teeth are installed at the opening of the bucket; the secondary axle frame and the main axle frame adjust the bucket angle through the connecting seat, and the bucket is pushed forward to load the material. By setting the strip shovel mouth, it is convenient to insert the bucket into the material pile and reduce resistance.

[0009] Preferably, the number of shovel teeth is not less than five, and the shovel teeth are arranged at equal distances at the bottom of the bucket; by providing not less than five shovel teeth, some materials such as soil, sand and gravel can be fully dispersed, reducing the wear of the materials on the strip shovel mouth and extending the service life of the device.

[0010] Preferably, the clamping mechanism includes two groups of rotating shafts 1, two groups of hydraulic cylinders 1, rotating shaft 2, two groups of connecting ear buckles and three groups of clamping claws. The two groups of rotating shafts 1 are rotatably installed on the connecting seats, the two groups of hydraulic cylinders 1 are respectively installed on the two groups of rotating shafts 1, the rotating shaft 2 is rotatably installed on the top of the bucket, the two groups of connecting ear buckles are installed on the rotating shaft 2 and are respectively rotatably connected to the two groups of hydraulic cylinders 1, and the three groups of clamping claws are installed on the rotating shaft 2; when loading materials, hydraulic cylinder 1 pulls the connecting ear buckles, the connecting ear buckles drive the rotating shaft 2 to rotate, and the rotating shaft 2 lifts the three groups of clamping claws so that the clamping claws are parallel to the bottom end of the bucket, which facilitates the insertion of the clamping claws into the material and loosens the material. When loading large integral materials, hydraulic cylinder 1 pushes the connecting ear buckles, the connecting ear buckles drive the rotating shaft 2 to rotate, and the rotating shaft 2 drives the three groups of clamping claws to rotate downward to assist the bucket in clamping the material and prevent the material from falling off.

[0011] Preferably, the scraping mechanism includes two groups of hydraulic cylinders 2, two groups of springs and a push plate, the two groups of hydraulic cylinders 2 are installed on the connecting seat, the two groups of springs are respectively installed on the two groups of hydraulic cylinders 2, and the push plate is installed on the top of the two groups of hydraulic cylinders 2; when the bucket is loaded with sticky materials, there is a high possibility that some materials will remain in the bucket after the materials are poured out. At this time, the two groups of hydraulic cylinders 2 can be started, and the two groups of hydraulic cylinders 2 push the push plate to scrape the bottom end of the bucket to discharge the sticky materials remaining in the bucket.

[0012] Preferably, the push plate surface is coated with a polytetrafluoroethylene anti-stick coating; the anti-stick coating is a surface coating that can form a thin film with a micro-texture on the surface of an object. Through the micro-convexities and chemical reactions on the surface of the film, the surface forms a surface state that is not easy for objects to adhere, and the adhesion of the surface is reduced, thereby effectively preventing objects from sticking. Polytetrafluoroethylene is a commonly used anti-stick material, which has super high temperature resistance, corrosion resistance and anti-stick properties.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the connecting mechanism is connected to the loader, the connecting mechanism pushes the shovel head mechanism to load the material, when loading large materials, the clamping mechanism is started to clamp the material to prevent the material from falling from the shovel head mechanism, and when loading sticky materials, the scraping mechanism can be used to discharge the material remaining in the shovel head mechanism to prevent the material from sticking to the shovel head mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a partially enlarged isometric structural schematic diagram of the connection mechanism of the utility model;

[0016] Figure 3 It is a schematic diagram of the axonometric structure of the shovel head mechanism and the clamping mechanism of the utility model;

[0017] Figure 4 It is a partially enlarged sectional axonometric structural schematic diagram of the scraping mechanism of the utility model.

[0018] Markings in the accompanying drawings: 01, connecting mechanism; 11, connector; 12, driving shaft; 13, secondary shaft frame; 14, fixed seat; 15, main shaft frame; 02, shovel head mechanism; 21, connecting seat; 22, bucket; 23, strip shovel mouth; 24, shovel teeth; 03, clamping mechanism; 31, rotating shaft one; 32, hydraulic cylinder one; 33, rotating shaft two; 34, connecting ear buckle; 35, clamping claw; 04, scraping mechanism; 41, hydraulic cylinder two; 42, spring; 43, push plate. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Example

[0020] The utility model discloses an adjustable shovel head of a small electric loader, comprising a connecting mechanism 01; a shovel head mechanism 02, a clamping mechanism 03 and a scraping mechanism 04, wherein the shovel head mechanism 02 is mounted on the connecting mechanism 01 and is used to load materials, the clamping mechanism 03 is mounted on the shovel head mechanism 02 and is used to clamp large materials, and the scraping mechanism 04 is mounted on the shovel head mechanism 02 and is used to discharge materials remaining in the shovel head mechanism 02; the connecting mechanism 01 comprises a connector 11, a drive shaft 12, two sets of secondary shaft frames 13, a fixing seat 14 and a main shaft frame 15, the connector 11 is mounted on the loader, the drive shaft 12 is rotatably mounted on the connector 11, the two sets of secondary shaft frames 13 are both mounted on the drive shaft 12, and the fixing seat 14 is fixedly mounted on the main shaft frame 15. The main shaft frame 15 is rotatably mounted on the connector 11; the shovel head mechanism 02 includes a connecting seat 21, a bucket 22, a strip shovel mouth 23 and multiple groups of shovel teeth 24. The connecting seat 21 is rotatably connected to the two groups of secondary shaft frames 13 and the main shaft frame 15. The bucket 22 is mounted on the connecting seat 21, the front end of the bucket 22 is open, the strip shovel mouth 23 is mounted at the opening of the bucket 22, and multiple groups of shovel teeth 24 are all installed at the opening of the bucket 22; the number of shovel teeth 24 is not less than five, and the shovel teeth 24 are arranged at equal distances at the bottom end of the bucket 22; the clamping mechanism 03 includes two groups of rotating shafts 31, two groups of hydraulic cylinders 32, rotating shafts 33, two groups of connecting ear buckles 34 and three groups of clamping claws 35, and the two groups of rotating shafts 31 are rotatably mounted on the connecting seat 2 1, two groups of hydraulic cylinders 1 32 are respectively installed on two groups of rotating shafts 1 31, rotating shaft 2 33 is rotatably installed on the top of bucket 22, two groups of connecting ear buckles 34 are both installed on rotating shaft 2 33 and are respectively rotatably connected with two groups of hydraulic cylinders 1 32, and three groups of clamping claws 35 are all installed on rotating shaft 2 33; when it is working, the driver first drives the shovel head to lift up by controlling the rotation of driving shaft 12, and the propulsion force of the shovel head is enhanced by two groups of secondary shaft frames 13. By setting the fixed seat 14 and the main shaft frame 15, it can assist the turning and rising of the shovel head and enhance the thrust of the shovel head. The secondary shaft frame 13 and the main shaft frame 15 adjust the angle of bucket 22 through the connecting seat 21, and the bucket 22 is pushed forward to load the material. By setting the strip shovel mouth 23, it is convenient to shovel The bucket 22 is inserted into the material pile to reduce resistance. By setting no less than five shovel teeth 24, some materials such as soil, sand and gravel can be fully dispersed, reducing the wear of the materials on the strip shovel mouth 23, and extending the service life of the device. When loading materials, the hydraulic cylinder 1 32 pulls the connecting ear buckle 34, and the connecting ear buckle 34 drives the rotating shaft 2 33 to rotate. The rotating shaft 2 33 lifts the three groups of jaws 35 to make the jaws 35 parallel to the bottom end of the bucket 22, which is convenient for the jaws 35 to be inserted into the material and loosen the material. When loading large integral materials, the hydraulic cylinder 1 32 pushes the connecting ear buckle 34, and the connecting ear buckle 34 drives the rotating shaft 2 33 to rotate. The rotating shaft 2 33 drives the three groups of jaws 35 to rotate downward to assist the bucket 22 to clamp the material and prevent the material from falling off. Example

[0021] like Figures 1 to 4 As shown, the utility model is an adjustable small electric loader shovel head, based on Example 1; the scraping mechanism 04 includes two groups of hydraulic cylinders 2 41, two groups of springs 42 and push plates 43, the two groups of hydraulic cylinders 2 41 are installed on the connecting seat 21, the two groups of springs 42 are respectively installed on the two groups of hydraulic cylinders 2 41, and the push plates 43 are installed on the top of the two groups of hydraulic cylinders 2 41; it also includes that the surface of the push plate 43 is coated with a polytetrafluoroethylene anti-stick coating; when it is working, the driver first drives the shovel head to lift up by controlling the rotation of the drive shaft 12, and the propulsion force of the shovel head is enhanced by two groups of secondary shaft frames 13. By setting a fixed seat 14 and a main shaft frame 15, it can assist the flipping and rising of the shovel head and enhance the thrust of the shovel head. The secondary shaft frame 13 and the main shaft frame 15 adjust the angle of the bucket 22 through the connecting seat 21, and the bucket 22 is pushed forward to load the material. By setting a strip shovel mouth 23, it is convenient to insert the bucket 22 into the material pile to reduce resistance. By setting no less than The five shovel teeth 24 can fully disperse some materials such as soil, sand and gravel, reduce the wear of the materials on the strip shovel mouth 23, and extend the service life of the device. When loading materials, the hydraulic cylinder 1 32 pulls the connecting ear buckle 34, and the connecting ear buckle 34 drives the rotating shaft 2 33 to rotate. The rotating shaft 2 33 lifts the three sets of clamps 35, so that the clamps 35 are parallel to the bottom end of the bucket 22, which is convenient for the clamps 35 to be inserted into the materials and loosen the materials. When loading large integral materials, the hydraulic cylinder 1 3 2 pushes the connecting ear buckle 34, and the connecting ear buckle 34 pushes the rotating shaft 2 33 to rotate. The rotating shaft 2 33 drives the three groups of clamping claws 35 to rotate downward to assist the bucket 22 to clamp the material to prevent the material from falling off. When the bucket 22 is loaded with sticky materials, it is very likely that there will still be materials remaining in the bucket 22 after the materials are poured out. At this time, the two groups of hydraulic cylinders 2 41 can be started, and the two groups of hydraulic cylinders 2 41 push the push plate 43 to scrape the bottom end of the bucket 22 to discharge the sticky materials remaining in the bucket 22.

[0022] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An adjustable small electric loader shovel head, comprising a connecting mechanism (01); characterized in that: The invention also comprises a shovel head mechanism (02), a clamping mechanism (03) and a scraping mechanism (04); the shovel head mechanism (02) is mounted on the connecting mechanism (01) and is used to load materials; the clamping mechanism (03) is mounted on the shovel head mechanism (02) and is used to clamp large materials; and the scraping mechanism (04) is mounted on the shovel head mechanism (02) and is used to discharge materials remaining in the shovel head mechanism (02).

2. An adjustable small electric loader shovel head as claimed in claim 1, characterized in that: The connecting mechanism (01) comprises a connector (11), a drive shaft (12), two sets of secondary shaft frames (13), a fixing seat (14) and a main shaft frame (15), wherein the connector (11) is mounted on the loader, the drive shaft (12) is rotatably mounted on the connector (11), the two sets of secondary shaft frames (13) are both mounted on the drive shaft (12), the fixing seat (14) is fixedly mounted on the connector (11), and the main shaft frame (15) is rotatably mounted on the connector (11).

3. An adjustable small electric loader shovel head as claimed in claim 2, characterized in that: The shovel head mechanism (02) comprises a connecting seat (21), a bucket (22), a strip-shaped shovel mouth (23) and a plurality of shovel teeth (24); the connecting seat (21) is rotatably connected to two sets of secondary shaft frames (13) and a main shaft frame (15); the bucket (22) is mounted on the connecting seat (21); the front end of the bucket (22) is open; the strip-shaped shovel mouth (23) is mounted at the opening of the bucket (22); and the plurality of shovel teeth (24) are mounted at the opening of the bucket (22).

4. An adjustable small electric loader shovel head as claimed in claim 3, characterized in that: The number of the shovel teeth (24) is not less than five, and the shovel teeth (24) are arranged at equal distances at the bottom end of the bucket (22).

5. An adjustable small electric loader shovel head as claimed in claim 3, characterized in that: The clamping mechanism (03) comprises two groups of rotating shafts (31), two groups of hydraulic cylinders (32), rotating shafts (33), two groups of connecting ear buckles (34) and three groups of clamping claws (35). The two groups of rotating shafts (31) are both rotatably mounted on the connecting seat (21), the two groups of hydraulic cylinders (32) are respectively mounted on the two groups of rotating shafts (31), the rotating shaft (33) is rotatably mounted on the top of the bucket (22), the two groups of connecting ear buckles (34) are both mounted on the rotating shaft (33) and are respectively rotatably connected to the two groups of hydraulic cylinders (32), and the three groups of clamping claws (35) are all mounted on the rotating shaft (33).

6. An adjustable small electric loader shovel head as claimed in claim 3, characterized in that: The scraping mechanism (04) comprises two groups of hydraulic cylinders (41), two groups of springs (42) and a push plate (43). The two groups of hydraulic cylinders (41) are both mounted on the connecting seat (21), the two groups of springs (42) are respectively mounted on the two groups of hydraulic cylinders (41), and the push plate (43) is mounted on the top ends of the two groups of hydraulic cylinders (41).

7. An adjustable small electric loader shovel head as claimed in claim 6, characterized in that: The push plate (43) is also coated with a polytetrafluoroethylene anti-stick coating on its surface.

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