Mining excavator bucket

Abstract

The utility model discloses a mining excavator bucket, and relates to the technical field of mining excavator parts, the mining excavator bucket comprises a bucket assembly, and the bucket assembly comprises a bucket head, bucket teeth, a fixing frame and a connecting shaft; the device further comprises a cleaning assembly. The cleaning assembly comprises a cleaning motor, a cleaning plate, a guide rail, a threaded rod, a fixing plate, a scraper and a rope. The fixing plates are fixedly connected to the two outer side walls of the shovel head, the cleaning motor is fixed to the fixing plates, the threaded rod is rotationally connected between the fixing plates, and the threaded rod is fixed to a rotating shaft of the cleaning motor; the cleaning plate is attached to the inner side wall of the shovel head, a guide rail is fixed to the inner side wall of the shovel head, the cleaning plate is slidably connected to the guide rail in the shovel head, the cleaning plate extends out of the shovel head, and the cleaning plate is spirally connected to the threaded rod; a scraping plate is fixed on the cleaning plate, and a plurality of ropes are fixed on the cleaning plate; two sections of threads with opposite screwing directions are arranged on the threaded rod; soil attached to the interior of the bucket can be cleaned, and the bucket is prevented from being corroded and excessively abraded in the using process.

Description

TECHNICAL FIELD

[0001] The utility model relates to mining excavator component technical field especially relates to a mining excavator bucket. BACKGROUND

[0002] Bucket refers to the bucket installed on the excavator for use, also called excavator, according to the working mode, is divided into backhoe bucket and front shovel bucket, and the backhoe bucket is generally commonly used.

[0003] The excavator bucket will have soil and sand attached in the bucket when using, if the soil attached in the bucket is not cleaned in time, will exacerbate the abrasion caused to the bucket in the process of using the bucket, and the water content and corrosive substances in the soil will cause corrosion to the bucket, affect the service life of the bucket. UTILITY MODEL CONTENT

[0004] The excavator bucket of the utility model provides a kind of mining excavator bucket, solve the excavator bucket in prior art when using, will have soil and sand attached in the bucket, if the soil attached in the bucket is not cleaned in time, will exacerbate the abrasion caused to the bucket in the process of using the bucket, and the water content and corrosive substances in the soil will cause corrosion to the bucket, affect the service life of the bucket, realize that the soil attached in the bucket can be cleaned down when using the excavator bucket, avoid being corroded and excessively abraded in the process of using bucket, to further prolong the service life of bucket.

[0005] The utility model provides a kind of mining excavator bucket, including bucket assembly, the bucket assembly includes bucket head, bucket tooth, fixed frame and connecting shaft, the bucket tooth is welded on bucket head, fixed frame is fixed on bucket head, connecting shaft is rotatably connected on fixed frame, and the bucket is fixed on the bucket rod of excavator by connecting shaft;

[0006] It further includes cleaning component;

[0007] The cleaning component includes cleaning motor, cleaning plate, guide rail, threaded rod, fixed plate, scraper and rope;

[0008] The fixed plate is fixedly connected on the two outer side walls of bucket head, the cleaning motor is fixed on the fixed plate, the threaded rod is rotatably connected between fixed plate, and the threaded rod is fixed on the rotating shaft of cleaning motor;

[0009] The cleaning plate and bucket head inner side wall are attached, and the guide rail is fixed on the bucket head inner side wall, and the cleaning plate is slidably connected on the guide rail in bucket head;

[0010] The bucket head side wall is provided with rectangular opening, the cleaning plate is stretched to the outside of bucket head from rectangular opening, and the cleaning plate is screw-connected on the threaded rod, and the threaded rod is located outside the bucket head;

[0011] The cleaning plate is two trapezoidal frames, scraping plates are fixed on the side walls of the cleaning plate close to each other, the scraping plates are attached to the inner side walls of the shovel head, a plurality of ropes are fixed on the cleaning plate;

[0012] The threaded rod is provided with two sections of threads with opposite rotation directions.

[0013] Further, the sliding groove is arranged on the inclined surface in the shovel head.

[0014] The sliding groove is two parallel rectangular grooves, and the cleaning plate is slidingly connected in the sliding groove.

[0015] Further, the fixed plate is a rectangular plate.

[0016] The opposite outer side walls of the shovel head are provided with rectangular grooves, the fixed plate is welded and fixed in the rectangular groove, the fixed plate extends from one end of the shovel head, and the cleaning motor is fixed at the position where the fixed plate extends out of the shovel head.

[0017] Further, the guide rail is two mutually parallel rectangular rods, the guide rail is welded and fixed in the shovel head, and the guide rail is located on the side wall of the fixed frame on the shovel head.

[0018] Further, the fixed plates are fixedly connected with a protection plate, the protection plate is fixed at both ends of the fixed plates on both sides of the shovel head, and the protection plate is used for protecting the threaded rod.

[0019] The protection plate is a concave-shaped plate.

[0020] Further, the fixed frame is two rectangular plates provided with through holes, and the fixed frame is welded and fixed on the shovel head.

[0021] The connecting shaft is a cylindrical rod, and the connecting shaft passes between the fixed frames.

[0022] Further, the scraping plate is a rectangular plate with a chamfer, and the scraping plate is welded and fixed on the cleaning plate.

[0023] Further, the ropes are fixedly connected in the trapezoidal frames on the cleaning plate at both ends, the ropes are parallel to each other, and the ropes are steel wires.

[0024] One or more technical solutions provided in the embodiments of the application have at least the following technical effects or advantages:

[0025] The threaded rod is driven to rotate by the cleaning motor, the threaded rod and the cleaning plate are screw-connected, the cleaning plate slides in the bucket head, the scraper cleans the silt in the bucket head in the sliding process of the cleaning plate, and the rope causes the silt on the inner side wall of the bucket head to fall off, the silt attached to the bucket head is effectively cleaned, the bucket is prevented from being corroded and excessively abraded in the use process, and the service life of the bucket is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a whole structure schematic view of a mining excavator bucket of the utility model;

[0027] Figure 2 It is a whole sectional structure schematic view of a mining excavator bucket of the utility model;

[0028] Figure 3 It is a bottom structure schematic view of a mining excavator bucket of the utility model;

[0029] Figure 4 It is a cleaning plate and scraper connecting relationship structure schematic view of a mining excavator bucket of the utility model;

[0030] Figure 5 It is a cleaning plate specific structure schematic view of a mining excavator bucket of the utility model.

[0031] In the drawing: 100, bucket assembly; 101, bucket head; 102, bucket tooth; 103, fixed frame; 104, connecting shaft;

[0032] 200, cleaning assembly; 201, cleaning motor; 202, cleaning plate; 203, guide rail; 204, sliding groove; 205, threaded rod; 206, protection plate; 207, fixed plate; 208, scraper; 209, rope. DETAILED DESCRIPTION

[0033] In order to facilitate the understanding of the utility model, the application will be described more fully below with reference to the related drawings; the preferred embodiments of the utility model are given in the drawings, but the utility model can be realized 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.

[0034] It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are only for the purpose of illustration, and do not represent the only embodiment.

[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the use herein of the terms "and / or" includes any and all combinations of one or more of the associated listed items.

[0036] As shown in Figures 1 to 5 The application provides a mining excavator bucket, which comprises a bucket assembly 100, the bucket assembly 100 comprising a bucket head 101, a bucket tooth 102, a fixing frame 103 and a connecting shaft 104, the bucket tooth 102 being welded on the bucket head 101, the fixing frame 103 being fixed on the bucket head 101, and the connecting shaft 104 being rotatably connected to the fixing frame 103, the bucket being fixed on a bucket rod of the excavator through the connecting shaft 104; the application further comprises a cleaning assembly 200; the cleaning assembly 200 comprises a cleaning motor 201, a cleaning plate 202, a guide rail 203, a threaded rod 205, a fixing plate 207, a scraper 208 and a rope 209; the fixing plate 207 is fixedly connected to the two outer side walls of the bucket head 101, the cleaning motor 201 is fixed on the fixing plate 207, the threaded rod 205 is rotatably connected between the fixing plate 207, the threaded rod 205 is fixed on a rotating shaft of the cleaning motor 201, and the threaded rod 205 is driven to rotate by the cleaning motor 201; the cleaning plate 202 is attached to the inner side wall of the bucket head 101, the inner side wall of the bucket head 101 is fixed with the guide rail 203, and the cleaning plate 202 is slidably connected to the guide rail 203 in the bucket head 101, so that the silt adhered to the inner side wall of the bucket head 101 is cleaned off in the process of the cleaning plate 202 sliding in the bucket head 101; a rectangular opening is formed in the side wall of the bucket head 101, the cleaning plate 202 extends out of the bucket head 101 from the rectangular opening, the cleaning plate 202 is screw-connected to the threaded rod 205, the threaded rod 205 is located outside the bucket head 101, and the cleaning motor 201 drives the threaded rod 205 to rotate so that the cleaning plate 202 slides in the bucket head 101; the cleaning plate 202 is a trapezoidal frame, the scraper 208 is fixed on the side wall of the cleaning plate 202 close to each other, the scraper 208 is attached to the inner side wall of the bucket head 101, and the scraper 208 can scrape the silt in the bucket head 101, a plurality of ropes 209 are fixed on the cleaning plate 202, the ropes 209 are attached to the inner side wall of the bucket head 101, and the silt adhered to the inner side wall of the bucket head 101 attached to the cleaning plate 202 can be removed when the cleaning plate 202 moves; the threaded rod 205 is provided with two sections of threads with opposite rotation directions, when the threaded rod 205 rotates, the two cleaning plates 202 simultaneously move towards the middle position of the bucket head 101, and when the silt in the bucket head 101 is cleaned, the bucket head 101 is inverted so that the cleaned silt falls out of the bucket head 101.

[0037] Preferably, the sliding groove 204 is arranged on the inclined surface in the bucket 101; the sliding groove 204 is two parallel rectangular grooves, the cleaning plate 202 is provided with two rectangular protrusions, the cleaning plate 202 is slidingly connected in the sliding groove 204, and the sliding groove 204 can enable the cleaning plate 202 to be clamped in the bucket 101 and support the cleaning plate 202 to slide in the bucket 101.

[0038] Preferably, the fixing plate 207 is a rectangular plate; the bucket 101 is provided with a rectangular groove on opposite outer side walls, the fixing plate 207 is welded and fixed in the rectangular groove, the length of the fixing plate 207 is greater than the length of the bucket 101, the fixing plate 207 extends from one end of the bucket 101, the cleaning motor 201 is fixed at the position where the fixing plate 207 extends out of the bucket 101, the cleaning motor 201 is fixed outside the fixing plate 207, a circular hole is arranged on the fixing plate 207, the rotating shaft of the cleaning motor 201 passes through the circular hole on the fixing plate 207, and the rotating shaft is fixed at the end of the threaded rod 205.

[0039] Preferably, two rubber plates are fixed on the rectangular opening provided on the side wall of the bucket 101 and through which the cleaning plate 202 passes, the rubber plates are arranged in the bucket 101, the cleaning plate 202 passes between the two rubber plates, the rubber plates seal the rectangular opening, and the rubber plates can prevent the mud in the bucket 101 from leaking out of the rectangular opening during use of the bucket 101.

[0040] Preferably, the threads on the threaded rod 205 are T-shaped external threads, the two threads on the threaded rod 205 have the same length and rotate in opposite directions, and the two cleaning plates 202 can move the same distance when the threaded rod 205 rotates.

[0041] Preferably, the guide rail 203 is two mutually parallel rectangular rods, the guide rail 203 is welded and fixed in the bucket 101, the guide rail 203 is arranged on the side wall of the fixing frame 103 on the bucket 101, and the guide rail 203 and the sliding groove 204 cooperate to fix the cleaning plate 202 in the bucket 101 and support and guide the cleaning plate 202 during movement of the cleaning plate 202.

[0042] Preferably, the fixing plates 207 are fixedly connected with a protection plate 206, the length of the protection plate 206 is the same as the width of the bucket 101, the two ends of the protection plate 206 are fixed on the fixing plates 207 on the two sides of the bucket 101, and the protection plate 206 is used for protecting the threaded rod 205 and avoiding stones from falling on the threaded rod 205 to damage the threaded rod 205 during use of the bucket 101.

[0043] Preferably, the protection plate 206 is a concave plate.

[0044] Preferably, the protective plate 206 can cover the threaded rod 205 and the cleaning motor 201 at the same time, and can protect the cleaning motor 201 from being damaged by the fallen stones during use of the bucket 101.

[0045] Preferably, the fixing frame 103 is a rectangular plate with a through hole, and the fixing frame 103 is welded and fixed on the bucket 101; the connecting shaft 104 is a cylindrical rod, and the connecting shaft 104 passes through between the fixing frame 103, and the connecting shaft 104 fixes the bucket 101 on the arm of the excavator and enables the bucket 101 to rotate on the arm.

[0046] Preferably, the scraper 208 is a rectangular plate with a chamfer, and the surface of the scraper 208 in contact with the bucket 101 is an inclined surface; when the scraper 208 moves with the cleaning plate 202, the scraper 208 can separate the mud and sand attached to the bucket; the scraper 208 is welded and fixed on the cleaning plate 202, and the mud and sand that are difficult to clean in the bucket 101 are cleaned by the scraper 208, thereby avoiding the mud and sand remaining in the bucket of the excavator.

[0047] Preferably, the rope 209 is fixed and connected to the trapezoidal frame on the cleaning plate 202 at both ends, and a plurality of ropes 209 are fixed on each cleaning plate 202; the ropes 209 are parallel to each other and are attached to the inner side wall of the bucket 101 that is in contact with the cleaning plate 202; the mud and sand attached to the side wall of the bucket will be attached to the ropes 209 at the same time; when the cleaning plate 202 moves, the ropes 209 will cause the mud and sand attached to the side wall of the bucket to have a gap between the bucket, and the mud and sand will fall under the action of gravity.

[0048] Preferably, the rope 209 is a steel wire rope, the diameter of the rope 209 is smaller than the thickness of the cleaning plate 202, the rope 209 is fixed on the cleaning plate by bolts, and the rope 209 is fixed in a straight state on the cleaning plate 202; during use of the bucket, the rope 209 will not affect the normal earthmoving of the bucket 101.

[0049] The mining excavator bucket of the embodiment of the application can be used in actual use:

[0050] First, the shovel head 101 is rotated to the inverted state, at this time the shovel head 101 opening is downward, the threaded rod 205 is rotated by the cleaning motor 201, and the cleaning plate 202 connected with the threaded rod 205 is slid on the threaded rod 205, the cleaning plate 202 in the shovel head 101 is simultaneously moved to the middle position of the shovel head 101, when the cleaning plate 202 and the inner side wall of the shovel head 101 are separated, the rope 209 separates the mud and sand adhered to the two side walls of the shovel head 101 and the cleaning plate 202, the mud and sand are dropped to the outside of the shovel head 101 under the action of the gravity of the mud and sand, in the moving process of the cleaning plate 202, the scraper 208 cleans the mud and sand adhered to the bottom and the other two side walls of the shovel head 101, the cleaned mud and sand are dropped from the shovel head 101 under the action of the gravity of the mud and sand, when the two cleaning plates 202 contact, the cleaning motor 201 is reversed to move the cleaning plate 202 to the direction away from each other, until the cleaning plate 202 and the side wall of the shovel head 101 are attached, and then the cleaning motor 201 drives the cleaning plate 202 to move for the next cleaning.

[0051] The preferred embodiments of the present application are described above, but the present application is not limited to the above embodiments, and various modifications and changes can be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mining excavator bucket, comprising a bucket assembly (100), the bucket assembly (100) comprising a bucket head (101), a bucket tooth (102), a fixing frame (103) and a connecting shaft (104), the bucket tooth (102) being welded on the bucket head (101), the fixing frame (103) being fixed on the bucket head (101), the connecting shaft (104) being rotatably connected to the fixing frame (103), and the bucket being fixed on a bucket rod of an excavator through the connecting shaft (104); characterized in that further comprising a cleaning assembly (200); the cleaning assembly (200) comprising a cleaning motor (201), a cleaning plate (202), a guide rail (203), a threaded rod (205), a fixing plate (207), a scraper (208) and a rope (209); the fixing plate (207) being fixedly connected to two outer side walls of the bucket head (101), the cleaning motor (201) being fixed on the fixing plate (207), and the threaded rod (205) being rotatably connected between the fixing plate (207) and fixed on a rotating shaft of the cleaning motor (201); the cleaning plate (202) being attached to an inner side wall of the bucket head (101), the inner side wall of the bucket head (101) being fixed with the guide rail (203), and the cleaning plate (202) being slidably connected to the guide rail (203) in the bucket head (101); a rectangular opening being formed in a side wall of the bucket head (101), the cleaning plate (202) extending out of the bucket head (101) from the rectangular opening, the cleaning plate (202) being helically connected to the threaded rod (205), and the threaded rod (205) being located outside the bucket head (101); the cleaning plate (202) being two trapezoidal frames, the scraper (208) being fixed on a side wall of the cleaning plate (202) close to each other, the scraper (208) being attached to the inner side wall of the bucket head (101), and a plurality of ropes (209) being fixed on the cleaning plate (202); the threaded rod (205) being provided with two threads with opposite rotation directions.

2. A mining excavator bucket as claimed in claim 1, characterised in that, a sliding groove (204) being formed in the bucket head (101), the sliding groove (204) being located on an inclined surface in the bucket head (101); the sliding groove (204) being two parallel rectangular grooves, and the cleaning plate (202) being slidably connected in the sliding groove (204).

3. A mining excavator bucket as claimed in claim 1, characterised in that, the fixing plate (207) being a rectangular plate; the fixing plate (207) being fixedly welded in a rectangular groove formed in opposite outer side walls of the bucket head (101), the fixing plate (207) extending out of one end of the bucket head (101), and the cleaning motor (201) being fixed at a position of the fixing plate (207) extending out of the bucket head (101).

4. A mining excavator bucket as claimed in claim 1, characterised in that, the guide rail (203) being two parallel rectangular rods, the guide rail (203) being fixedly welded in the bucket head (101), and the guide rail (203) being located on a side wall of the fixing frame (103) in the bucket head (101).

5. A mining excavator bucket as claimed in claim 3, characterised in that, a protection plate (206) being fixedly connected between the fixing plates (207), the protection plate (206) being fixed at both ends of the fixing plates (207) on both sides of the bucket head (101), and the protection plate (206) being used for protecting the threaded rod (205); the protection plate (206) being a concave-shaped plate.

6. A mining excavator bucket as claimed in claim 1, characterised in that, The fixed frame (103) is two rectangular plates with through holes, and the fixed frame (103) is welded on the shovel head (101); The connecting shaft (104) is a cylindrical rod, and the connecting shaft (104) passes through the fixed frame (103).

7. A mining excavator bucket as claimed in claim 1, characterised in that, The scraper (208) is a rectangular plate with a chamfer, and the scraper (208) is welded on the cleaning plate (202).

8. A mining excavator bucket as claimed in claim 1, characterised in that, The rope (209) is fixedly connected in the trapezoidal frame on the cleaning plate (202), the ropes (209) are parallel to each other, and the rope (209) is a steel wire rope.

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