CN219196137U

CN219196137U - Gravity-center-adjustable rock breaking bucket tooth

Info

Publication number: CN219196137U
Application number: CN202223564778.4U
Authority: CN
Inventors: 孟海斌; 刘帅; 任小辉; 靳波; 石小平; 王礼波
Original assignee: Suqian Baoli Precision Machinery Manufacturing Co ltd
Current assignee: Suqian Baoli Precision Machinery Manufacturing Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-16
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a rock breaking bucket tooth with an adjustable gravity center, and relates to the technical field of engineering machinery. The utility model comprises a connecting sleeve, wherein a limit hole is formed in the outer wall of the connecting sleeve, a bolt is arranged on the side face of the limit hole, a nut is arranged on the outer side of the connecting sleeve, the bolt is in threaded connection with the nut, the bolt penetrates through the limit hole, a bearing plate is arranged on the inner side of the connecting sleeve, a driving motor is arranged at the top of the bearing plate, an eccentric wheel is arranged on one side of the driving motor, the eccentric wheel is fixedly connected with the output end of the driving motor, a cam is arranged on the side face of the eccentric wheel, and the eccentric wheel is in butt joint with the cam. According to the utility model, the cylinder is driven to move forwards through the cooperation between the cam and the eccentric wheel, so that the forward and backward movement of the solid weight can be pushed, the gravity can be automatically increased or decreased for the bucket teeth, the solid weight can be more stably pushed back and forth by utilizing the action of the spring, the mechanism movement chain of the cam is short, the structure is simple and compact, and various expected movement rules of the driven piece can be easily obtained.

Description

Gravity-center-adjustable rock breaking bucket tooth

Technical Field

The utility model belongs to the technical field of engineering machinery, and particularly relates to a rock breaking bucket tooth with an adjustable gravity center.

Background

In construction projects, rock breaking work is often required, the engineering machinery with the rock breaking function breaks rocks through the bucket teeth, and the bucket teeth have high strength and hardness and play a great role in basic work.

The utility model provides a chinese authorized rock breaking tooth with adjustable gravity center, CN216238746U, which changes the gravity center height of the tooth by adjusting the knob, when the bucket is required to descend and lift relatively fast, the gravity center of the tooth is required to be higher, when the bucket is required to break harder rock, the gravity center of the tooth is required to be lower, but the position of the gravity center point is required to be controlled manually, which brings great inconvenience to operators, and the fixing method has problems, and the bucket is fixed on the bucket in two directions, so that the position of the bucket is easy to deviate, therefore we propose a novel rock breaking tooth.

Disclosure of Invention

The utility model aims to provide a rock breaking bucket tooth with an adjustable gravity center, which solves the existing problems: the manual control of the position of the center of gravity is very inconvenient for the operator, and the fixing method has problems in that the bucket teeth are fixed on the bucket in two directions, and the position of the bucket teeth is easy to deviate.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a rock breaking bucket tooth with an adjustable gravity center, which comprises a connecting sleeve, wherein a limit hole is formed in the outer wall of the connecting sleeve, a bolt is arranged on the side face of the limit hole, a nut is arranged on the outer side of the connecting sleeve, the bolt is in threaded connection with the nut, the bolt penetrates through the limit hole, a bearing plate is arranged on the inner side of the connecting sleeve, a driving motor is arranged at the top of the bearing plate, an eccentric wheel is arranged on one side of the driving motor, the eccentric wheel is fixedly connected with the output end of the driving motor, a cam is arranged on the side face of the eccentric wheel, and the eccentric wheel is in butt joint with the cam.

Further, the top of loading board is provided with the loading block, the loading block top is provided with the second post, loading block and second post fixed connection, the inside of second post is provided with the slider, the inside of second post is provided with first cylinder, the slide rail has been seted up on the first cylinder, first cylinder and second post sliding connection, the side of adapter sleeve is provided with the bucket tooth body, the inside of bucket tooth body is provided with solid pouring weight.

Further, the side of solid pouring weight is provided with the connecting block, solid pouring weight and connecting block fixed connection, the side of connecting block is provided with first spring, the side of first spring is provided with the baffle, baffle and the inside fixed connection of bucket tooth.

Further, a limiting groove is formed in the inner wall of the bucket tooth body, a limiting plate is arranged on the outer wall of the solid weight, and the solid weight is in sliding connection with the bucket tooth body.

Further, screws are respectively arranged on two sides of the first column body and the second column body, the parts of the screws are arranged on two sides of the first column body, a second spring is arranged on the first column body, and the second spring is connected with the second column body and the first column body.

Further, the cam is disposed on the other side of a first cylinder extending from the cam to the solid weight.

Further, twelve limiting holes are formed, the twelve limiting holes are divided into two groups, and the limiting holes are distributed on two sides of the outer wall of the connecting sleeve.

Further, the second springs are fixedly connected with screws on two sides of the second cylinder and the first cylinder respectively.

The utility model has the following beneficial effects:

1. according to the utility model, the driving motor is arranged to drive the cam mechanism to operate, the driving motor is used to drive the cam to rotate, and the cylinder is driven to move forwards through the cooperation between the cam and the eccentric wheel, so that the solid weight can be pushed to move forwards and backwards, the gravity can be automatically increased or decreased for the bucket teeth, the solid weight can be more firmly pushed back and forth under the action of the spring, the mechanism movement chain of the cam is short, the structure is simple and compact, and various expected movement rules of the driven part can be easily obtained.

2. According to the utility model, the bucket and the bucket teeth are clamped by the bolts, the bolts are beaten at the joint of the bucket teeth and the bucket, and the nuts are used for fixing the outer parts of the bucket teeth. The advantages are good appearance, bright appearance, difficult damage to chrome plating and long salt fog time.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is an enlarged view of area A of the present utility model;

fig. 4 is an enlarged view of zone B of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. connecting sleeves; 2. a bucket tooth body; 3. a bolt; 4. a limiting hole; 5. a screw cap; 6. a carrying plate; 7. a solid weight; 8. a first spring; 9. a limit groove; 10. a limiting plate; 11. a baffle plate; 12. a connecting block; 13. a second spring; 14. a first column; 15. a slide rail; 16. a slide block; 17. a screw; 18. a bearing block; 19. a second column; 20. a cam; 21. an eccentric wheel; 22. and driving the motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model discloses a rock breaking tooth with an adjustable center of gravity, which comprises a connecting sleeve 1, wherein a limiting hole 4 is formed in the outer wall of the connecting sleeve 1, a bolt 3 is arranged on the side surface of the limiting hole 4, a nut 5 is arranged on the outer side of the connecting sleeve 1, the bolt 3 is in threaded connection with the nut 5, the bolt is beaten at the joint of the tooth and a bucket, and the tooth is fixed by a nut. The nut is treated by chrome plating, which is bright in appearance, the chrome plating is not easy to be damaged, the salt spray time is long, the bolt 3 penetrates through the limit hole 4, the bearing plate 6 is arranged at the inner side of the connecting sleeve 1, the driving motor 22 is arranged at the top of the bearing plate 6, the eccentric wheel 21 is arranged at one side of the driving motor 22, the eccentric wheel 21 is fixedly connected with the output end of the driving motor 22, the cam 20 is arranged at the side surface of the eccentric wheel 21, the eccentric wheel 21 is abutted with the cam 20, the cylinder is driven to move forwards through the cooperation between the cam and the eccentric wheel, so that the forward and backward movement of the solid weight can be pushed, the increase and decrease of gravity for the bucket teeth can be realized automatically, the reciprocating pushing of the solid weight can be more stable under the action of the spring, the mechanism movement chain of the cam is of a short structure and is simple and compact, and various expected movement laws can be obtained by a driven piece easily, the top of the bearing plate 6 is provided with a bearing block 18, the top of the bearing block 18 is provided with a second column 19, the bearing block 18 is fixedly connected with the second column 19, a sliding block 16 is arranged in the second column 19, a first column 14 is arranged in the second column 19, a sliding rail 15 is arranged on the first column 14, the first column 14 is in sliding connection with the second column 19, the side surface of the connecting sleeve 1 is provided with a bucket tooth body 2, the inside of the bucket tooth body 2 is provided with a solid weight 7, the side surface of the solid weight 7 is provided with a connecting block 12, the solid weight 7 is fixedly connected with the connecting block 12, the side surface of the connecting block 12 is provided with a first spring 8, the side surface of the first spring 8 is provided with a baffle plate 11, the baffle plate 11 is fixedly connected with the inside of the bucket tooth body 2, a limit groove 9 is arranged on the inner wall of the bucket tooth body 2, the outer wall of the solid weight 7 is provided with a limit plate 10, the solid weight 7 is in sliding connection with the bucket tooth body 2, the two sides of the first column body 14 and the second column body 19 are respectively provided with screws 17, parts of the screws 17 are arranged on two sides of the first column body 14, the first column body 14 is provided with a second spring 13, the second spring 13 is connected with the second column body 19 and the first column body 14, a cam 20 is arranged on the other side of the first column body 14, the first column body 14 extends from the cam 20 to the solid weight 7, twelve limiting holes 4 are formed in the limiting holes 4, the twelve limiting holes 4 are divided into two groups, the limiting holes 4 are distributed on two sides of the outer wall of the connecting sleeve 1, and the second spring 13 is fixedly connected with the screws 17 on two sides of the second column body 19 and the first column body 14 respectively.

One specific application of this embodiment is: the connecting sleeve 1 can be firmly fixed on the bucket through the cooperation of the bolt 3 and the nut 5, the height of the bucket and the bucket tooth assembly can be adjusted through the limiting hole 4 on the connecting sleeve 1, in the internal assembly, the driving motor 22 drives the eccentric wheel 21 and the cam 20 to move, the first column 14 stretches out and draws back in the middle of the second column 19, the sliding rail 15 and the sliding block 16 are matched to control the sliding of the first column, the second spring 13 fixed by the screw 17 can better enable the first column 14 to achieve the maximum effect when stretching out and drawing back, the mechanical structure of the eccentric cam pushes the solid weight 7 to move forwards and backwards, the action of the first spring 8 at the rear can enable the solid weight 7 to be more convenient for giving the bucket tooth body 2 to increase gravity or reduce gravity, and the cooperation of the limiting plate 10 of the limiting groove 9 can control the maximum moving range of the solid weight 7.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a broken rock bucket tooth of adjustable focus, includes adapter sleeve (1), its characterized in that: limiting hole (4) have been seted up to the outer wall of adapter sleeve (1), the side of limiting hole (4) is provided with bolt (3), and adapter sleeve (1) outside is provided with nut (5), bolt (3) and nut (5) threaded connection, bolt (3) run through limiting hole (4), the inboard of adapter sleeve (1) is provided with loading board (6), the top of loading board (6) is provided with driving motor (22), one side of driving motor (22) is provided with eccentric wheel (21), the output fixed connection of eccentric wheel (21) and driving motor (22), the side of eccentric wheel (21) is provided with cam (20), eccentric wheel (21) and cam (20) butt.

2. A center of gravity adjustable rock breaking tooth in accordance with claim 1, wherein: the bearing plate is characterized in that a bearing block (18) is arranged at the top of the bearing plate (6), a second column body (19) is arranged at the top of the bearing block (18), the bearing block (18) is fixedly connected with the second column body (19), a sliding block (16) is arranged in the second column body (19), a first column body (14) is arranged in the second column body (19), a sliding rail (15) is arranged on the first column body (14), the first column body (14) is in sliding connection with the second column body (19), a bucket tooth body (2) is arranged on the side face of the connecting sleeve (1), and a solid weight (7) is arranged in the bucket tooth body (2).

3. A center of gravity adjustable rock breaking tooth according to claim 2, wherein: the side of solid pouring weight (7) is provided with connecting block (12), solid pouring weight (7) and connecting block (12) fixed connection, the side of connecting block (12) is provided with first spring (8), the side of first spring (8) is provided with baffle (11), inside fixed connection of baffle (11) and bucket tooth body (2).

4. A center of gravity adjustable rock breaking tooth according to claim 2, wherein: limiting grooves (9) are formed in the inner wall of the bucket tooth body (2), limiting plates (10) are arranged on the outer wall of the solid weight (7), and the solid weight (7) is connected with the bucket tooth body (2) in a sliding mode.

5. A center of gravity adjustable rock breaking tooth according to claim 2, wherein: the novel electric bicycle is characterized in that screws (17) are respectively arranged on two sides of the first column body (14) and two sides of the second column body (19), the screws (17) are distributed on two sides of the first column body (14), a second spring (13) is arranged on the first column body (14), and the second spring (13) is connected with the second column body (19) and the first column body (14).

6. A center of gravity adjustable rock breaking tooth according to claim 2, wherein: the cam (20) is arranged on the other side of the first cylinder (14), and the first cylinder (14) extends from the cam (20) to the solid weight (7).

7. A center of gravity adjustable rock breaking tooth in accordance with claim 1, wherein: the limiting holes (4) are formed in twelve groups, the twelve limiting holes (4) are divided into two groups, and the limiting holes (4) are distributed on two sides of the outer wall of the connecting sleeve (1).

8. The center of gravity adjustable rock breaking tooth according to claim 5, wherein: the second spring (13) is fixedly connected with screws (17) on two sides of the second column body (19) and the first column body (14) respectively.