Traction mechanism of movable air compressor

Abstract

The embodiment of the utility model provides a traction mechanism of a movable air compressor. The traction mechanism comprises a traction rod, a traction ring, a buffer rod and a buffer spring. One end of the traction rod is fixedly connected with the movable air compressor main body, and a mounting cavity is formed in the other end; the buffer rod is slidably inserted into the mounting cavity and can reciprocate relative to the traction rod in the length direction of the traction rod; the buffer spring sleeves the buffer rod and can apply elastic force opposite to the moving direction of the buffer spring to the buffer rod; the traction ring is fixedly installed at the outer end of the buffer rod and flexibly connected with the traction rod through the buffer rod, the buffer spring is used for buffering the buffer rod, it is guaranteed that the traction mechanism has a certain extra buffering capacity when the machine is impacted and vibrated in the traction process, and therefore deformation and failure of running parts in the machine are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to air compressor technology field, concretely relates to a kind of traction mechanism of mobile air compressor. BACKGROUND

[0002] On the traction mechanism of current mobile air compressor, the connection between traction ring and traction rod is mostly rigid connection (such as welding). Mobile air compressor is generally pulled by drilling machine at front end when being used in mine blasting and hole opening operation, plus the rugged unevenness of mine road surface, the traction mechanism of rigid connection is extremely easy to produce strong impact vibration in traction process, causes the deformation pull of elastic connecting piece inside machine, causes the impact deformation failure of operating component with smaller gap. SUMMARY

[0003] Therefore, the traction mechanism of the utility model provides a certain amount of buffer for mobile air compressor in traction process, to avoid the deformation failure of internal operating component of mobile air compressor due to impact vibration.

[0004] The utility model embodiment provides a kind of traction mechanism of mobile air compressor, comprising:

[0005] Traction rod, one end of the traction rod is fastened connection with mobile air compressor main body, and the other end of the traction rod is formed with installation cavity;

[0006] Buffer rod, the buffer rod is slidably inserted in the installation cavity, and can reciprocate relative to the traction rod along the length direction of the traction rod;One end of the buffer rod is stretched out from the traction rod and fixedly connected with traction ring;

[0007] Buffer spring, the buffer spring is sleeved on the buffer rod and can apply elastic force opposite to the moving direction of the buffer rod to the buffer rod.

[0008] Optionally, guiding sleeve is fixedly arranged in the installation cavity, guiding hole extending along the length direction of the traction rod is opened on the guiding sleeve, and the buffer rod is slidably inserted in the guiding hole.

[0009] Optionally, the buffer spring includes outer spring and inner spring;The outer spring is sleeved on the outer end of the buffer rod, and the two ends of the outer spring are respectively abutted on the guiding sleeve and the traction ring;The inner end of the buffer rod is threadedly connected with locking nut, the inner spring is sleeved on the inner end of the buffer rod, and the two ends of the inner spring are respectively abutted on the locking nut and the guiding sleeve.

[0010] Optionally, gasket is arranged between the outer spring and the guiding sleeve, and between the inner spring and the guiding sleeve.

[0011] Optionally, a locking washer is arranged between the inner spring and the locking nut.

[0012] Optionally, a traction mounting seat is arranged on the mobile air compressor body, and one end of the traction rod is fastened to the traction mounting seat.

[0013] The embodiment of the utility model has the following beneficial effects: the traction ring and the traction rod are flexibly connected through the buffer rod, and the buffer spring is used for buffering the buffer rod, so that the traction mechanism has a certain additional buffer amount when the machine is impacted and vibrated during traction, thereby reducing deformation and failure of internal running components of the machine. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0015] Figure 1 It is the overall structure schematic view of the embodiment of the utility model;

[0016] Figure 2 It is the structure schematic view of the buffer rod and the buffer spring in the embodiment of the utility model;

[0017] The numbers in the drawing represent:

[0018] 1, traction rod; 2, traction ring; 3, buffer rod; 4, mobile air compressor body; 5, traction mounting seat; 6, mounting cavity; 7, guide sleeve; 8, outer spring; 9, inner spring; 10, locking nut; 11, washer; 12, locking washer. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiment of the utility model will be clearly and completely described in combination with the drawings in the embodiment of the utility model, and obviously, the described embodiment is only a part of the embodiment of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] Please refer to Figure 1 , Figure 2The embodiment of the utility model provides a kind of traction mechanism of mobile air compressor, including traction lever 1, traction ring 2, buffer rod 3 and buffer spring.The one end of traction lever 1 is fastened connection with mobile air compressor main body 4, specifically, the utility model embodiment is provided with traction mounting seat 5 on mobile air compressor main body 4, and the one end of traction lever 1 can be fastened connection with traction mounting seat 5 by pin shaft etc.

[0021] The other end of traction lever 1 is formed with installation cavity 6, buffer rod 3 is slidably inserted in the installation cavity 6 and can reciprocate relative to traction lever 1 along the length direction of traction lever 1.Further, installation cavity 6 is fixedly provided with guide sleeve 7, guide hole is formed in guide sleeve 7 along the length direction of traction lever 1, and buffer rod 3 is slidably inserted in guide hole to guide the movement of buffer rod 3 by guide sleeve 7.

[0022] The one end of buffer rod 3 is fixedly connected with traction ring 2 from traction lever 1, and the front end traction equipment such as drilling machine can transmit tension to buffer rod 3 through traction ring 2, and then transmit to traction lever 1 through buffer rod 3.Buffer spring is sleeved on buffer rod 3 and can apply elastic force opposite to the moving direction of buffer rod 3 to buffer rod 3, so as to buffer the movement of buffer rod 3, which can effectively reduce the impact vibration of machine in traction process and reduce the deformation failure of internal operating parts of machine.

[0023] Specifically, the buffer spring in the embodiment of the utility model includes outer spring 8 and inner spring 9, wherein the outer spring 8 is sleeved on the outer end of the buffer rod 3, and the two ends of the outer spring 8 are respectively abutted on the guide sleeve 7 and the traction ring 2.The inner end of the buffer rod 3 is threadedly connected with a locking nut 10, the inner spring 9 is sleeved on the inner end of the buffer rod 3, and the two ends of the inner spring 9 are respectively abutted on the locking nut 10 and the guide sleeve 7.

[0024] Further, the outer spring 8 and the guide sleeve 7, the inner spring 9 and the guide sleeve 7 are provided with a gasket 11, and the inner spring 9 and the locking nut 10 are provided with a locking gasket 12.

[0025] The principle and implementation mode of the utility model are described by specific examples in this paper, and the above embodiment is only used to help understand the technical scheme and core idea of the utility model;Ordinary skilled in the art should understand that the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced;And these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the utility model embodiments.

Claims

1. A traction mechanism for a mobile air compressor, characterized by, The utility model relates to a mobile air compressor body, which comprises a traction rod, a buffer rod, a buffer spring and a guide sleeve. One end of the traction rod is fixedly connected with the mobile air compressor body, and the other end of the traction rod is provided with a mounting cavity. The buffer rod is slidably inserted into the mounting cavity and can reciprocate relative to the traction rod along the length direction of the traction rod. One end of the buffer rod extends out of the traction rod and is fixedly connected with a traction ring.

2. A mobile air compressor machine traction mechanism as claimed in claim 1, wherein: The buffer spring is sleeved on the buffer rod and can apply an elastic force opposite to the moving direction of the buffer rod.

3. A mobile air compressor machine traction mechanism as claimed in claim 2, wherein: The guide sleeve is fixedly arranged in the mounting cavity, and a guide hole extending along the length direction of the traction rod is formed in the guide sleeve.

4. A mobile air compressor machine traction mechanism as claimed in claim 3, wherein: The buffer spring comprises an outer spring and an inner spring.

5. A mobile air compressor machine traction mechanism as claimed in claim 3, wherein: The outer spring is sleeved on the outer end of the buffer rod, and the two ends of the outer spring abut against the guide sleeve and the traction ring, respectively.

6. A mobile air compressor machine traction mechanism as claimed in claim 1, wherein: The inner end of the buffer rod is threadedly connected with a locking nut, the inner spring is sleeved on the inner end of the buffer rod, and the two ends of the inner spring abut against the locking nut and the guide sleeve, respectively. A gasket is arranged between the outer spring and the guide sleeve and between the inner spring and the guide sleeve. A locking gasket is arranged between the inner spring and the locking nut. The mobile air compressor body is provided with a traction mounting seat, and one end of the traction rod is fixedly connected with the traction mounting seat.

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