CN218581754U

CN218581754U - Swash plate driven horizontal oilless air compressor

Info

Publication number: CN218581754U
Application number: CN202221898899.XU
Authority: CN
Inventors: 庄佳元; 胡涛
Original assignee: Jiangsu Hyson Electronic Technology Co ltd
Current assignee: Jiangsu Hyson Electronic Technology Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-03-07
Anticipated expiration: 2032-07-22

Abstract

The utility model relates to an oil-free air compressor machine technical field, in particular to swash plate drive's horizontal oil-free air compressor machine, including motor, cylinder, the drive end of motor links to each other with the transmission shaft, install the sloping cam plate on the transmission shaft, each bearing I, relative two are installed to two connecting rod front ends of cylinder form accommodation space between the connecting rod of cylinder, the outer lane of sloping cam plate is located accommodation space. The utility model adopts the swash plate transmission, the connecting rod of the driving cylinder in the rotating process of the swash plate does the horizontal linear motion, the eccentric motion of the crankshaft cam connecting rod, namely the motion mode of two sides swinging and decentration, can not occur, the service life of the cylinder is obviously improved by more than 30 percent compared with the eccentric motion of the crankshaft cam connecting rod on the same rotating speed; the fan blades with opposite bending directions are arranged on the swash plate, so that the swash plate can exhaust air from the left and the right in the rotating process, and the air cylinders on the left and the right can be simultaneously fanned to cool.

Description

Swash plate driven horizontal oilless air compressor

Technical Field

The utility model relates to an oil-free air compressor machine technical field, in particular to swash plate drive's horizontal oil-free air compressor machine.

Background

The air compressor of 220V-1.5KW-30L which is commonly used in the market at present adopts a piston type crankshaft oilless cylinder, namely a crankshaft cam drives a connecting rod, the connecting rod drives the crankshaft to swing left and right, a leather cup is eccentrically rubbed left and right, the cylinder cannot do concentric linear motion, and the cylinder is abraded too fast, so that the service life of the cylinder is short.

SUMMERY OF THE UTILITY MODEL

The utility model provides a that the air compressor of correlation technique adopted is piston crankshaft oilless cylinder, eccentric crankshaft cam and connecting rod transmission are swayd from side to side, the connecting rod follows left and right sides friction cylinder can not concentric linear motion, thereby the cylinder wearing and tearing are too fast causes the problem of life-span weak point, provide a sloping cam plate driven horizontal oilless compressor, adopt sloping cam plate transmission, the sloping cam plate is horizontal linear motion at the connecting rod of driving the cylinder in rotatory process, eccentric motion like bent axle cam connecting rod can not appear, both sides sway the motion mode that the decentraction is, the life of cylinder obviously improves more than 30% than bent axle cam connecting rod eccentric motion on equal rotational speed.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a driven horizontal oil-free air compressor of sloping cam plate, includes motor, cylinder, the drive end of motor links to each other with the transmission shaft, install the sloping cam plate on the transmission shaft, each bearing I, relative two are installed to the two connecting rod front ends of cylinder form accommodation space between the connecting rod of cylinder, the outer lane of sloping cam plate is located accommodation space.

As the preferred scheme, bearings II are installed at two ends of the transmission shaft.

Preferably, the swash plate and the transmission shaft are mounted through a key slot and fastened through a screw.

Preferably, the swash plate comprises an installation sleeve, fan blades and fan blade protection rings, wherein the number of the fan blades is at least 2, the bending directions of the fan blades are opposite, one ends of the fan blades are arranged on the installation sleeve, and the other ends of the fan blades are connected with the fan blade protection rings.

Preferably, a limiting plate is arranged between the two opposite connecting rods on one side.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model adopts the swash plate transmission, the connecting rod of the driving cylinder in the rotating process of the swash plate does the horizontal linear motion, the eccentric motion of the crankshaft cam connecting rod, namely the motion mode of two sides swinging and decentration, can not occur, the service life of the cylinder is obviously improved by more than 30 percent compared with the eccentric motion of the crankshaft cam connecting rod on the same rotating speed; the fan blades with opposite bending directions are arranged on the swash plate, so that the swash plate can exhaust air from the left and the right in the rotating process, and the left and the right air cylinders can be simultaneously cooled by fanning.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view showing the positional relationship between the cylinder and the swash plate according to the present invention;

FIG. 3 is a schematic view of the swash plate structure of embodiment 1 of the present invention;

fig. 4 is a schematic view of the swash plate structure of embodiment 2 of the present invention.

In the figure:

1. the motor, 2, transmission shaft, 3, sloping cam plate, 301, installation cover, 302, flabellum, 303, flabellum guard circle, 4, cylinder, 401, connecting rod, 5, limiting plate, 6, bearing I, 7, bearing II.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of parts and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the directional terms such as "front, back, upper, lower, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and in the case of not making a contrary explanation, these directional terms do not indicate and imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore, should not be construed as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The following examples are described with 6 cylinders as an example, i.e., 3 cylinders are installed on each of the left and right sides.

Example 1

As shown in fig. 1 to 3, a swash plate driven horizontal oilless air compressor comprises a motor 1 and an air cylinder 4, wherein a driving end of the motor 1 is connected with a transmission shaft 2, a swash plate 3 is mounted on the transmission shaft 2, namely, the swash plate 3 is inclined on the transmission shaft 2, the front ends of two connecting rods 401 of each air cylinder 4 are provided with a bearing i 6, namely, one shaft passes through the two connecting rods 401 of the air cylinder 4, and the bearing i 6 is mounted on the shaft and positioned between the two connecting rods 401; an accommodating space is formed between the connecting rods 401 of the two opposite cylinders 4, and the outer ring of the swash plate 3 is positioned in the accommodating space; then motor 1 drive transmission shaft 2 rotates to drive sloping cam plate 3 and rotate, thereby it is the slope to drive sloping cam plate 3, sloping cam plate 3 is at rotatory in-process, thereby make the connecting rod 401 that is located sloping cam plate 3 both sides push-and-pull about, connecting rod 401 is horizontal linear motion promptly, eccentric motion like bent axle cam connecting rod can not appear, the both sides sway the motion mode that decentration promptly, the life of cylinder obviously improves more than 30% than bent axle cam connecting rod eccentric motion on equal rotational speed.

In one embodiment, bearings II 7 are mounted at both ends of the transmission shaft 2.

In one embodiment, the swash plate 3 is mounted with the drive shaft 2 by a key slot and fastened by a screw.

In one embodiment, the swash plate 3 comprises a mounting sleeve 301, fan blades 302 and a fan blade protection ring 303, wherein 4 fan blades 302 are combined into a group, the bending directions of the two groups of fan blades 302 are opposite, and the air outlet directions of the two groups of fan blades 302 are opposite in the rotating process, so that the temperature of the air cylinders 4 on the two sides is reduced simultaneously; one end of the fan blade 302 is welded on the mounting sleeve 301, and the other end of the fan blade 302 is welded with the fan blade protective ring 303; wherein, the inner circle of installation cover 301 is seted up flutedly, is provided with the key with recess assorted on the transmission shaft 2, aims at the key on the transmission shaft 2 with the recess of installation cover 301 and installs, and rethread screw fastening.

In one embodiment, a limit plate 5 is disposed between two opposite connecting rods 401 on one side for limiting the swash plate 3.

Example 2

As shown in fig. 4, unlike embodiment 1, in this embodiment, there are 8 fan blades 302, each 4 fan blades are in one group, the bending directions of the two groups of fan blades 302 are opposite, and 4 rib plates 304 are arranged between the fan blade protection ring 303 and the mounting sleeve 301 at equal intervals; wherein, the inner circle of installation cover 301 is provided with the key, is provided with the recess that matches with the key on the transmission shaft 2, and the key with installation cover 301 aligns the recess on the transmission shaft 2 and installs, and the rethread screw-up.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a swash plate driven horizontal oilless air compressor which characterized in that: including motor (1), cylinder (4), the drive end of motor (1) links to each other with transmission shaft (2), install sloping cam plate (3) on transmission shaft (2), each bearing I (6), relative two are installed to two connecting rod (401) front ends of cylinder (4) form accommodation space between connecting rod (401) of cylinder (4), the outer lane of sloping cam plate (3) is located accommodation space.

2. The swash plate-driven horizontal oil-free air compressor of claim 1, wherein: and bearings II (7) are arranged at two ends of the transmission shaft (2).

3. The swash plate-driven horizontal oil-free air compressor of claim 1, wherein: the swash plate (3) and the transmission shaft (2) are installed through key slots and fastened through screws.

4. The swash plate-driven horizontal oil-free air compressor of claim 1, wherein: the swash plate (3) comprises an installation sleeve (301), fan blades (302) and fan blade protection rings (303), wherein the number of the fan blades (302) is at least 2, the bending directions of the fan blades are opposite, one ends of the fan blades (302) are arranged on the installation sleeve (301), and the other ends of the fan blades are connected with the fan blade protection rings (303).

5. The swash plate-driven horizontal oil-free air compressor of claim 1, wherein: a limiting plate (5) is arranged between two opposite connecting rods (401) on one side.