CN212375927U

CN212375927U - Novel scraper knife supporting structure for bulldozer

Info

Publication number: CN212375927U
Application number: CN201922456260.0U
Authority: CN
Inventors: 王强; 丁菲菲; 周鹏; 沈绪成; 曹秋林; 宋刘玲; 王紫东
Original assignee: Xuzhou Jiuyuan Steel Structure Co ltd
Current assignee: Xuzhou Jiuyuan Steel Structure Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-01-19
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a novel scraper knife supporting structure for bulldozer in the technical field of scraper knife auxiliary equipment for bulldozer, which comprises a cutter head, wherein two main mounting seats are arranged in the middle of the right side of the cutter head, two first mounting seats are arranged at the top of the right side of the cutter head, two second mounting seats are arranged at the bottom of the right side of the cutter head, two supporting rods are movably connected with the inner wall of the right side of the main mounting seats, two wire coiling devices are arranged on the inner wall of the middle part of the supporting rods, steel wire ropes are wound on the two wire coiling devices, a connecting structure is arranged on the right side of the supporting rods, two first mounting seats are movably connected with a first rotating shaft, two second rotating shafts are movably connected with the middle part of the second mounting seats, the steel wire ropes with high compressive strength are used for replacing the traditional thread adjusting rod, the length of the, flexibility is high, and is not fragile, compares screw regulation pole and more can bear big weight, increases life.

Description

Novel scraper knife supporting structure for bulldozer

Technical Field

The utility model relates to a bull-dozer spiller auxiliary assembly technical field specifically is a novel spiller bearing structure for bull-dozer.

Background

The bulldozer is an earthwork machine widely applied in the fields of construction, road building, mining, water conservancy, agriculture, forestry, national defense construction and the like. During operation, the bulldozer cuts the shovel into the soil and completes the cutting and pushing operation of the earthwork sand and stones by means of the power provided by the engine. The bulldozer can be used for shoveling soil, transporting soil, filling soil, leveling the ground, backfilling foundation pits, landfill and the like. The bull-dozer comprises a plurality of parts, wherein when carrying out the shovel soil during operation with by shovel material direct contact's part mainly includes bull-dozer spiller and tool bit, traditional engineering machine tool bull-dozer's spiller bearing structure is the screw rod and adds the form of axle sleeve, and the contained angle of spiller and horizon is adjusted through the thread form adjusting screw of bearing diagonal, and thread form adjusting rod short-lived, fragile, change the maintenance all more difficult, greatly reduced the work efficiency of bull-dozer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bull-dozer is with novel spiller bearing structure to the screw thread shape adjusting lever life-span that proposes among the above-mentioned background of solution is short, and fragile changes the maintenance and all compares difficultly, greatly reduced the work efficiency's of bull-dozer problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bull-dozer is with novel spiller bearing structure, includes the tool bit, tool bit right side middle part is provided with two main mount pads, tool bit right side top is provided with two first mount pads, tool bit right side bottom is provided with two second mount pads, two the equal swing joint of main mount pad right side inner wall has the bracing piece, two bracing piece middle part inner wall is provided with the dish line ware, two equal winding has wire rope on the dish line ware, the bracing piece right side is provided with connection structure, two first mount pad middle part swing joint has first pivot, two second mount pad middle part swing joint has the second pivot.

Preferably, the top of the steel wire rope is sleeved with a fastening sleeve, the top of the fastening sleeve is welded with a lantern ring, and the middle of the lantern ring is provided with a sleeve hole.

Preferably, a connecting shaft penetrates through the joint of the supporting rod and the main mounting seat, a first blocking block is arranged on the outer side of the first mounting seat, a second blocking block is arranged on the outer side of the second mounting seat, and a connecting rod is arranged in the middle of the joint of the wire coiling device and the supporting rod.

Preferably, the cross section of the connecting rod is rectangular, and the cross sections of the first stop block and the second stop block are circular.

Preferably, the structure of the bottom of the steel wire rope is the same as that of the top of the steel wire rope, the lantern ring at the top of the steel wire rope is sleeved on the first rotating shaft, and the lantern ring at the bottom of the steel wire rope is sleeved on the second rotating shaft.

Preferably, all the structures on the right side of the cutter head are symmetrically arranged.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model uses the steel wire rope with high compressive strength to replace the traditional thread adjusting rod, the length of the steel wire rope is fixed, the steel wire rope is matched with the wire coiling device to enable the cutter head to freely lift up or fall down, the flexibility is high, the steel wire rope is not easy to damage, and compared with the thread adjusting rod, the steel wire rope can bear large weight and prolong the service life;

2. the utility model discloses a fixed wire rope's of first mount pad and second mount pad both ends, when needs lift up the tool bit, only need shrink the wire rope of top, and the wire rope of below can extend under the effect of line winder, makes the tool bit lift up, otherwise, falls, easy operation, convenient to use.

Drawings

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

FIG. 2 is a schematic view of a port structure of a steel wire rope;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a cutter head; 2. a main mounting base; 3. a first mounting seat; 4. a second mounting seat; 5. a support bar; 6. a wire winder; 7. a wire rope; 8. a connecting structure; 71. fastening sleeves; 72. a collar; 73. trepanning; 9. a connecting shaft; 10. a first stopper; 11. a second stopper; 12. a connecting rod; 13. a first rotating shaft; 14. a second rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 3, the present invention provides a technical solution: a novel scraper knife supporting structure for a bulldozer comprises a cutter head 1 and tools used for operation such as soil shoveling and the like, wherein two main mounting seats 2 are arranged in the middle of the right side of the cutter head 1, two first mounting seats 3 are arranged at the top of the right side of the cutter head 1, two second mounting seats 4 are arranged at the bottom of the right side of the cutter head 1, supporting rods 5 are movably connected with the inner walls of the right sides of the two main mounting seats 2 and used for supporting the whole cutter head 1 and other structures, wire coiling devices 6 are arranged on the inner walls of the middle parts of the two supporting rods 5, the prior equipment in the prior art is used for winding wires, wire ropes 7 are wound on the two wire coiling devices 6, the wire ropes 7 with higher compressive strength and diameters of 30.0mm are adopted, the wire ropes 7 with different strengths can also be adopted according to different working strengths, the cutter head 1 is lifted up by clockwise rotation, the bracing piece 5 right side is provided with connection structure 8 for connect the front end at the bull-dozer, and bull-dozer electric connection dish line ware 6, two 3 middle part swing joint of first mount pad have first pivot 13, two 4 middle part swing joint of second mount pad have second pivot 14, through pivot swing joint wire rope 7, accomplish the work of rising and falling of tool bit 1.

Referring to fig. 2, a fastening sleeve 71 is sleeved on the top of the steel wire rope 7 and used for fixing the steel wire rope 7 and preventing the steel wire rope 7 from falling off, a sleeve ring 72 is welded on the top of the fastening sleeve 71, a sleeve hole 73 is formed in the middle of the sleeve ring 72, and the sleeve ring 72 is sleeved on the first rotating shaft 13 and the second rotating shaft 14 to enable the cutter head 1 to be lifted or fall;

referring to fig. 1, a connecting shaft 9 penetrates through a joint of a support rod 5 and a main mounting seat 2, the support rod 5 is movably connected through the connecting shaft 9, the support rod 5 and a tool bit 1 can freely rotate, first blocking blocks 10 are arranged on the outer sides of two first mounting seats 3 to prevent a first rotating shaft 13 from falling off, second blocking blocks 11 are arranged on the outer sides of two second mounting seats 4 to prevent a second rotating shaft 14 from falling off, and a connecting rod 12 is arranged in the middle of the joint of a wire coiling device 6 and the support rod 5 and used for supporting the wire coiling device 6 to prevent the wire coiling device 6 from falling off;

referring to fig. 1, the cross section of the connecting rod 12 is rectangular, so that the wire winder 6 cannot rotate along with the rotation of the steel wire rope 7, and the cross sections of the first stop block 10 and the second stop block 11 are circular, so that the first rotating shaft 13 and the second rotating shaft 14 can rotate, and the friction of the lantern ring 72 on the rotating shafts is reduced;

referring to fig. 1 and 3, the bottom of the steel wire rope 7 has the same structure as the top, that is, the steel wire rope has the same fastening sleeve 71, the sleeve ring 72 and the sleeve hole 73, the sleeve ring 72 at the top is sleeved on the first rotating shaft 13, and the sleeve ring 72 at the bottom is sleeved on the second rotating shaft 14, so as to fix the two ends of the steel wire rope 7;

referring to fig. 1 and 3, all structures on the right side of the cutter head 1 are symmetrically arranged, that is, the main mounting base 2, the first mounting base 3, the second mounting base 4, the support rod 5, the wire coiling device 6, the steel wire rope 7, the connecting structure 8, the connecting shaft 9, the first stop block 10 and the second stop block 11 are symmetrically arranged and are matched with each other to complete the work.

The working principle is as follows: when the utility model is used, the energization is realized by an external power supply, the utility model is firstly installed, the lantern rings 72 at the top and the bottom of the steel wire rope 7 are respectively sleeved on the first rotating shaft 13 and the second rotating shaft 14, the two lantern rings 72 are respectively clamped in the middle parts of the first mounting seat 3 and the second mounting seat 4 and are respectively connected with the two ends of the first rotating shaft 13 and the second rotating shaft 14 through the first stop block 10 and the second stop block 11, the wire coiling device 6 is wound in the middle part of the steel wire rope 7, the support rod 5 is connected on the main mounting seat 2 through the connecting shaft 9, the wire coiling device 6 is installed at the inner side of the support rod 5, the support rod 5 is connected with the front end of the bulldozer through the connecting structure 8 and is electrically connected with the wire coiling device 6, when the tool bit 1 needs to be lifted, the two wire coiling devices 6 are controlled to rotate clockwise in the same direction, the steel wire rope 7 above is contracted, when 7 contractions of wire rope of top, 7 wire rope of below then can extend to this lifts tool bit 1, when needs descend, makes 6 anticlockwise rotations of wire coiler, can accomplish the work that descends, has easy operation, long service life, the strong characteristics of compressive capacity.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bull-dozer is with novel spiller bearing structure, includes tool bit (1), its characterized in that: tool bit (1) right side middle part is provided with two main mount pads (2), tool bit (1) right side top is provided with two first mount pads (3), tool bit (1) right side bottom is provided with two second mount pads (4), two the equal swing joint of main mount pad (2) right side inner wall has bracing piece (5), two bracing piece (5) middle part inner wall is provided with wire coiling ware (6), two equal winding has wire rope (7) on wire coiling ware (6), bracing piece (5) right side is provided with connection structure (8), two first mount pad (3) middle part swing joint has first pivot (13), two second mount pad (4) middle part swing joint has second pivot (14).

2. The novel blade support structure for a bulldozer according to claim 1, characterized in that: the top of the steel wire rope (7) is sleeved with a fastening sleeve (71), the top of the fastening sleeve (71) is welded with a sleeve ring (72), and the middle of the sleeve ring (72) is provided with a sleeve hole (73).

3. The novel blade support structure for a bulldozer according to claim 1, characterized in that: the utility model discloses a wire coiling device, including bracing piece (5), first mount pad (3) outside is provided with first stopper piece (10), two the junction of bracing piece (5) and main mount pad (2) runs through there is connecting axle (9), two first mount pad (3) outside is provided with second stopper piece (11), wire coiling device (6) and bracing piece (5) junction middle part is provided with connecting rod (12).

4. The novel blade support structure for a bulldozer according to claim 3, characterized in that: the cross section of the connecting rod (12) is rectangular, and the cross sections of the first stop block (10) and the second stop block (11) are circular.

5. The novel blade support structure for a bulldozer according to claim 1, characterized in that: the structure of the bottom of the steel wire rope (7) is the same as that of the top, the lantern ring (72) of the top is sleeved on the first rotating shaft (13), and the lantern ring (72) of the bottom is sleeved on the second rotating shaft (14).

6. The novel blade support structure for a bulldozer according to claim 1, characterized in that: all structures on the right side of the cutter head (1) are symmetrically arranged.