Spray head reinforcing structure of wet spraying manipulator

Abstract

A nozzle reinforcing structure of a wet spraying manipulator relates to the technical field of wet spraying manipulators and is characterized in that an upper connecting frame is mounted on a manipulator body, a rotating oil cylinder is mounted in the upper connecting frame, a positioning frame is mounted on the upper connecting frame and corresponds to a driving end of the rotating oil cylinder, an eccentric wheel is rotatably connected in the positioning frame, and a nozzle is mounted on the eccentric wheel. A bearing is installed on the eccentric wheel, the rotating end of the bearing is fixedly connected with the positioning frame, the bearing is located at the end, in the positioning frame, of the eccentric wheel and fixedly connected with the end, in the positioning frame, of the eccentric wheel, the outer wall of the bearing is fixedly connected with the positioning frame, an oil cup is installed on the positioning frame, and an oil outlet of the oil cup corresponds to the ball position of the bearing. According to the spray head reinforcing structure of the wet spraying manipulator, the bearing is additionally arranged on the outer side of the eccentric wheel, the stress of the rotating oil cylinder is reduced, the service life of the rotating oil cylinder is prolonged, loss is reduced, the sealing ring can prevent concrete from entering the bearing, and the oil cup can inject lubricating grease into the bearing and lubricate the bearing.

Description

Technical Field

[0001] The utility model relates to the technical field of wet spraying manipulators, in particular to a wet spraying manipulator nozzle reinforcement structure. Background Art

[0002] With the continuous improvement of construction requirements, during the operation of the concrete wet spraying robot, the sprayed surface is required to have a very high flatness. Most operators will use the nozzle to flatten the sprayed surface to meet the construction requirements. The existing nozzle structure does not take this process into consideration, which leads to damage to the seal and internal structure of the rotary cylinder during the flattening process, affecting the construction progress and causing damage to the rotary cylinder, resulting in great losses to customers. Utility Model Content

[0003] In order to overcome the shortcomings of the background technology, the utility model discloses a wet spraying robot nozzle reinforcement structure. The utility model reduces the force on the rotating cylinder by adding a bearing on the outside of the eccentric wheel, extends the service life of the rotating cylinder, and reduces losses. The sealing ring can prevent concrete from entering the bearing, and the oil cup can inject grease into the bearing to lubricate the bearing.

[0004] In order to achieve the purpose of the utility model, the utility model adopts the following technical solutions:

[0005] A wet spraying robot nozzle reinforcement structure comprises a robot body, and an upper connecting frame is installed on the robot body, a rotating oil cylinder is installed in the upper connecting frame, a positioning frame is installed on the upper connecting frame, and the positioning frame corresponds to the driving end of the rotating oil cylinder, an eccentric wheel is rotatably connected in the positioning frame, a bearing is installed on the eccentric wheel, and the rotating end of the bearing is fixedly connected to the positioning frame.

[0006] The bearing is located on one end of the eccentric wheel in the positioning frame and is fixedly connected, and the outer wall of the bearing is fixedly connected to the positioning frame.

[0007] An oil cup is installed on the positioning frame, and the oil outlet of the oil cup corresponds to the ball position of the bearing.

[0008] A sealing ring is installed on one side of the positioning frame close to the eccentric wheel, and the sealing ring is in contact with the eccentric wheel.

[0009] A groove is arranged on one side of the longitudinal plate of the connecting frame, and a positioning frame is installed in the groove.

[0010] The connection mode between the manipulator body and the connecting frame is bolt connection.

[0011] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:

[0012] The utility model discloses a wet spraying manipulator nozzle reinforcement structure, which reduces the force on the rotating oil cylinder by adding a bearing on the outer side of the eccentric wheel, thereby extending the service life of the rotating oil cylinder and reducing losses; the sealing ring can prevent concrete from entering the bearing, and the oil cup can inject grease into the bearing to lubricate the bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] 1. Manipulator body; 2. Upper connecting frame; 3. Rotating oil cylinder; 4. Oil cup; 5. Bearing; 6. Sealing ring; 7. Eccentric wheel; 8. Positioning frame. DETAILED DESCRIPTION

[0015] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0016] Combined with Figure 1 The wet spraying robot nozzle reinforcement structure includes a robot body 1, and an upper connecting frame 2 is installed on the robot body 1, a rotating cylinder 3 is installed in the upper connecting frame 2, a positioning frame 8 is installed on the upper connecting frame 2, and the positioning frame corresponds to the driving end of the rotating cylinder 3, an eccentric wheel 7 is rotatably connected in the positioning frame 8, a bearing 5 is installed on the eccentric wheel 7, and the rotating end of the bearing 5 is fixedly connected to the positioning frame 8, the friction between the eccentric wheel 7 and the positioning frame 8 is reduced by the bearing 5, the force on the rotating shaft of the rotating cylinder 3 is reduced, and the service life of the rotating cylinder 3 is extended.

[0017] The bearing 5 is located on one end of the eccentric wheel 7 in the positioning frame 8 and is fixedly connected, and the outer wall of the bearing 5 is fixedly connected to the positioning frame 8.

[0018] The positioning frame 8 is provided with an oil cup 4 , and the oil outlet of the oil cup 4 corresponds to the ball portion of the bearing 5 .

[0019] A sealing ring 6 is installed on one side of the positioning frame 8 close to the eccentric wheel 7 , and the sealing ring 6 is in contact with the eccentric wheel 7 .

[0020] A groove is provided on one side of the longitudinal plate of the connecting frame 2, and a positioning frame 8 is installed in the groove.

[0021] The connection between the manipulator body 1 and the connecting frame 2 is bolted.

[0022] The wet spraying manipulator nozzle reinforcement structure, when in use, drives the eccentric wheel 7 to rotate by rotating the oil cylinder 3, reduces the friction between the eccentric wheel 7 and the inner wall of the positioning frame 8 by the bearing 5, provides lubricating oil to the bearing 5 by the oil cup 4, and prevents concrete from entering the bearing 5 through the sealing ring 6 to affect the normal rotation of the bearing 5.

[0023] The parts of the present invention that are not described in detail are prior art. Although the present invention is specifically demonstrated and introduced in conjunction with the preferred implementation scheme, there are many methods and ways to implement the technical solution. The above is only a preferred implementation scheme of the present invention. However, technical personnel in the relevant field should understand that various changes can be made to the present invention in form and details without departing from the spirit and scope of the present invention as defined in the attached claims, which are all within the scope of protection of the present invention.

Claims

1. A wet spraying manipulator nozzle reinforcement structure, comprising a manipulator body (1), wherein an upper connecting frame (2) is mounted on the manipulator body (1), a rotating oil cylinder (3) is mounted in the upper connecting frame (2), a positioning frame (8) is mounted on the upper connecting frame (2), and the positioning frame corresponds to the driving end of the rotating oil cylinder (3), and an eccentric wheel (7) is rotatably connected in the positioning frame (8), wherein: A bearing (5) is mounted on the eccentric wheel (7), and a rotating end of the bearing (5) is fixedly connected to a positioning frame (8).

2. The wet spraying robot nozzle reinforcement structure according to claim 1 is characterized in that: The bearing (5) is located on one end of the eccentric wheel (7) inside the positioning frame (8) and is fixedly connected thereto, and the outer wall of the bearing (5) is fixedly connected to the positioning frame (8).

3. The wet spraying robot nozzle reinforcement structure according to claim 1 is characterized in that: An oil cup (4) is mounted on the positioning frame (8), and an oil outlet of the oil cup (4) corresponds to a ball portion of the bearing (5).

4. The wet spraying robot nozzle reinforcement structure according to claim 1 is characterized in that: A sealing ring (6) is installed on a side of the positioning frame (8) close to the eccentric wheel (7), and the sealing ring (6) is in contact with and connected to the eccentric wheel (7).

5. The wet spraying robot nozzle reinforcement structure according to claim 1 is characterized in that: A groove is provided on one side of the longitudinal plate of the connecting frame (2), and a positioning frame (8) is installed in the groove.

6. The wet spraying robot nozzle reinforcement structure according to claim 1 is characterized by: The connection between the manipulator body (1) and the connecting frame (2) is bolt connection.

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