Dust remover rapping system protection device

Abstract

The utility model discloses a dust remover rapping system protection device which comprises a rapping motor, a coupler, a short shaft, a universal coupler, a rapping shaft and a shaft pin, the output end of the rapping motor is connected with the short shaft through the coupler, the short shaft is connected with the rapping shaft through the universal coupler, the length of the short shaft is smaller than that of the rapping shaft, and the shaft pin is connected with the short shaft through the universal coupler. A hammer head assembly is installed on the rapping shaft, and the two ends of the universal coupling are fixedly installed with the short shaft and the rapping shaft through shaft pins respectively. According to the utility model, the connecting short shaft and the universal coupling are arranged on the rapping motor, so that the rapping shaft is protected by breaking the universal coupling firstly when the rapping shaft is prevented from being stuck; in the field installation process, the short shaft and the long shaft which are not concentric can be connected together through the universal coupling, and the axial length can also be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of dust collectors, in particular to the technical field of rapping systems. Background Art

[0002] The existing dust collector side vibration motor and vibration shaft are directly connected through a coupling, and the connection method is a rigid connection. When the motor reverses, due to the structure of the shaft, hammer assembly and vibration rod, the vibration shaft reverses, and the hammer assembly and vibration rod will be stuck, resulting in shaft breakage; during the installation process, it is difficult to adjust the concentricity when the motor and the vibration shaft are connected with a coupling, which brings a lot of workload to the construction. Summary of the invention

[0003] The purpose of the utility model is to solve the problems in the prior art and to provide a dust collector vibration system protection device that can solve the above problems.

[0004] To achieve the above-mentioned purpose, the utility model proposes a dust collector rapping system protection device, including a rapping motor, a coupling, a short shaft, a universal coupling, a rapping shaft and an axle pin, the output end of the rapping motor is connected to the short shaft through a coupling, the short shaft is connected to the rapping shaft through a universal coupling, the length of the short shaft is less than the length of the rapping shaft, a hammer head assembly is installed on the rapping shaft, and the two ends of the universal coupling are fixedly installed with the short shaft and the rapping shaft through axle pins respectively.

[0005] Preferably, the model of the universal coupling is Q / 320211 AKA02.

[0006] Preferably, the universal coupling includes a sleeve and a universal joint connected to both ends of the sleeve, a connecting tube is fixedly mounted on the universal joint, a connecting hole is radially opened on the connecting tube, an installation through hole is radially penetrated at one end where the short shaft and the rapping shaft are connected to the universal coupling, and the connecting hole and the installation through hole are connected by an axle pin.

[0007] Preferably, the sleeve is a telescopic sleeve.

[0008] Preferably, the diameter of the axle pin is 15 mm.

[0009] Preferably, the shaft pin material is 45# steel.

[0010] The beneficial effects of the utility model are as follows: the utility model connects the short shaft and the universal coupling on the rapping motor to prevent the rapping shaft from getting stuck, and the universal coupling is first disconnected to protect the rapping shaft; during on-site installation, the universal coupling can be used to connect the eccentric short shaft and long shaft together, and the axial length can also be adjusted.

[0011] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is the installation diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of a universal coupling of the utility model.

[0014] In the figure: 1-rapping motor; 2-coupling; 3-short shaft; 4-universal coupling; 5-rapping shaft; 6-shaft pin; 7-connecting cylinder; 8-mounting through hole; 9-connecting hole. DETAILED DESCRIPTION

[0015] See also Figure 1 , Figure 2 , a dust collector rapping system protection device comprises a rapping motor 1, a coupling 2, a short shaft 3, a universal coupling 4, a rapping shaft 5 and an axle pin 6, wherein the output end of the rapping motor 1 is connected to the short shaft 3 through the coupling 2, and the short shaft 3 is connected to the rapping shaft 5 through the universal coupling 4, and the universal coupling 4 is a cross-axis universal coupling, and the length of the short shaft 3 is less than the length of the rapping shaft 5, and a hammer assembly is installed on the rapping shaft 5, and the two ends of the universal coupling 4 are fixedly installed with the short shaft 3 and the rapping shaft 5 through the axle pin 6, and the model of the universal coupling 4 is Q / 320211 AKA02, the universal coupling 4 includes a sleeve and a universal joint connected at both ends of the sleeve, a connecting tube 7 is fixedly installed on the universal joint, a connecting hole 9 is radially opened on the connecting tube 7, one end of the short shaft 3 and the rapping shaft 5 connected to the universal coupling 4 is radially penetrated by a mounting through hole 8, the connecting hole 9 and the mounting through hole 8 are connected by an axle pin 6, the sleeve is a telescopic sleeve, the diameter of the axle pin is 15mm, and the material of the axle pin is 45# steel.

[0016] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. A dust collector vibration system protection device, characterized in that: The invention comprises a rapping motor (1), a coupling (2), a short shaft (3), a universal coupling (4), a rapping shaft (5) and an axle pin (6), wherein the output end of the rapping motor (1) is connected to the short shaft (3) via the coupling (2), the short shaft (3) is connected to the rapping shaft (5) via the universal coupling (4), the length of the short shaft (3) is shorter than the length of the rapping shaft (5), a hammer assembly is mounted on the rapping shaft (5), and both ends of the universal coupling (4) are fixedly mounted to the short shaft (3) and the rapping shaft (5) via the axle pin (6).

2. The dust collector vibration system protection device according to claim 1, characterized in that: The universal coupling (4) is a cross-axis universal coupling.

3. The dust collector vibration system protection device according to claim 1, characterized in that: The universal coupling (4) comprises a sleeve and universal joints connected to both ends of the sleeve, a connecting cylinder (7) is fixedly mounted on the universal joint, a connecting hole (9) is radially opened on the connecting cylinder (7), a mounting through hole (8) is radially penetrated through one end of the stub shaft (3) and the rapping shaft (5) connected to the universal coupling (4), and the connecting hole (9) and the mounting through hole (8) are connected via a shaft pin (6).

4. The dust collector vibration system protection device according to claim 3, characterized in that: The sleeve is a telescopic sleeve.

5. The dust collector rapping system protection device according to claim 1, characterized in that: The diameter of the shaft pin (6) is 15 mm.

6. The dust collector vibration system protection device according to claim 1, characterized in that: The material of the shaft pin (6) is 45# steel.

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