CN213478790U

CN213478790U - Combinable vacuum generator

Info

Publication number: CN213478790U
Application number: CN202022562845.3U
Authority: CN
Inventors: 成文荣
Original assignee: Suzhou Defel Automation Equipment Co ltd
Current assignee: Suzhou Defel Automation Equipment Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-18
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a combinable vacuum generator, which comprises an air inlet pipe, an air outlet pipe and a vacuum generating cavity, wherein the air inlet pipe and the air outlet pipe are rotatably connected with a rotating shaft, the bottom end of the rotating shaft is fixedly provided with a first bevel gear, the first bevel gear is engaged and connected with a second bevel gear, the second bevel gear is fixedly provided with a first connecting rod, the front end of the first connecting rod is fixedly provided with a first clamping block, the vacuum generating cavity is provided with a chute, the chute is internally and slidably connected with a sliding block, the sliding block is fixedly provided with a sliding rod, the bottom end of the sliding rod is fixedly provided with a second clamping block, the upper end of the sliding rod is fixedly connected with a spring, the air inlet pipe, the air outlet pipe and the vacuum generating cavity are arranged into a dismountable structure, so that after a part is damaged, only the, the whole device does not need to be disassembled and replaced, and the waste and the cost of the device are greatly reduced.

Description

Combinable vacuum generator

Technical Field

The utility model belongs to the technical field of the vacuum generator is relevant, concretely relates to vacuum generator that can make up.

Background

The vacuum generator is a novel, efficient, clean, economic and small vacuum component which utilizes a positive pressure air source to generate negative pressure, so that the negative pressure can be easily and conveniently obtained in a place with compressed air or a place needing the positive and negative pressure in a pneumatic system. Vacuum generators are widely used in industrial automation in the fields of machinery, electronics, packaging, printing, plastics, robots, and the like. The traditional purpose of the vacuum generator is that the sucker is matched to adsorb and carry various materials, and the vacuum generator is particularly suitable for adsorbing fragile, soft and thin nonferrous and nonmetallic materials or spherical objects. In the applications, the common characteristics are that the required air pumping amount is small, the requirement on the vacuum degree is not high, and the intermittent operation is realized. The analysis and research of the pumping mechanism of the vacuum generator and the factors influencing the working performance of the vacuum generator have practical significance for the design and selection of positive and negative pressure air paths.

The existing vacuum generators are all integrated, are not beneficial to installation and disassembly, and need to be integrally replaced if one part is damaged, thereby generating waste on resources.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum generator that can make up to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a vacuum generator that can make up, includes intake pipe, outlet duct and vacuum generation chamber, it is connected with the axis of rotation to rotate on intake pipe and the outlet duct, the bottom fixed mounting of axis of rotation has first conical gear, the meshing is connected with second conical gear on the first conical gear, fixed mounting has the head rod on the second conical gear, the front end fixed mounting of head rod has first fixture block, the spout has been seted up on the vacuum generation chamber, sliding connection has the slider in the spout, fixed mounting has the slide bar on the slider, the bottom fixed mounting of slide bar has the second fixture block, the upper end fixedly connected with spring of slide bar.

The utility model discloses further scheme: the vacuum generator is characterized in that a suction pipe is arranged at the bottom end of the vacuum generating cavity, a flow control mechanism is arranged on the suction pipe and comprises an air ventilation disc, a rotating disc, a second connecting rod and a baffle plate, the rotating disc is rotatably connected to the air ventilation disc, the baffle plate is rotatably connected to the air ventilation disc through the second connecting rod, and air holes corresponding to the baffle plate are formed in the air ventilation disc.

The utility model discloses further scheme: the air outlet pipe is internally provided with internal threads, the air outlet pipe is in threaded connection with a silencing pipe, and a threaded silencing groove is formed in the silencing pipe.

The utility model discloses further scheme: the front end of the silencing pipe is provided with a threaded rod in threaded connection with the internal thread of the air outlet pipe.

The utility model discloses further scheme: the suction pipe is characterized in that an internal thread is arranged at the bottom end of the interior of the suction pipe, and the internal thread can be connected with a sucker.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a take place the chamber with intake pipe, outlet duct and vacuum and set up to dismantled and assembled structure to the realization is after certain part damages, only need with the part of damage tear open trade can, need not carry out holistic tearing open trade, the waste of the device that significantly reduces and the use of cost.

Drawings

FIG. 1 is a schematic diagram of a combinable vacuum generator.

Fig. 2 is an enlarged view of a portion a in fig. 1.

FIG. 3 is a schematic view of a first angular configuration of the flow control mechanism.

Fig. 4 is a second angular configuration of the flow control mechanism.

Fig. 5 is a perspective view of the silencer duct.

Fig. 6 is a schematic view of the internal structure of the silencer duct.

Notations for reference numerals: 1-air inlet pipe, 2-air outlet pipe, 3-vacuum generating cavity, 4-suction pipe, 5-silencing pipe, 6-threaded silencing groove, 7-flow control mechanism, 701-ventilating disc, 702-rotating disc, 703-baffle plate, 704-second connecting rod, 705-ventilating hole, 8-rotating shaft, 9-first bevel gear, 10-first connecting rod, 11-second bevel gear, 12-first clamping block, 13-sliding rod, 14-sliding groove, 15-sliding block and 16-spring.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1 and 2, in one embodiment, a combinable vacuum generator includes an air inlet pipe 1, an air outlet pipe 2 and a vacuum generating chamber 3, wherein: rotation is connected with axis of rotation 8 on intake pipe 1 and the outlet duct 2, the bottom fixed mounting of axis of rotation 8 has first bevel gear 9, the meshing is connected with second bevel gear 11 on the first bevel gear 9, fixed mounting has head rod 10 on the second bevel gear 11, the front end fixed mounting of head rod 10 has first fixture block 12, spout 14 has been seted up on the vacuum chamber 3, sliding connection has slider 15 in the spout 14, fixed mounting has slide bar 13 on the slider 15, the bottom fixed mounting of slide bar 13 has second fixture block 17, the upper end fixedly connected with spring 16 of slide bar 13.

When certain position of vacuum generator takes place to damage, through rotating axis of rotation 8, thereby drive first bevel gear 9 and rotate, through meshed second bevel gear 11, thereby it is rotatory to drive head rod 10, thereby make first fixture block 12 and second fixture block 17 break away from, thereby realize pulling down the position that damages, thereby realize after certain part damages, only need to damage the part tear open change can, need not carry out holistic tearing open and change, the waste and the use of cost of the greatly reduced device.

Referring to fig. 3 and 4, in a preferred embodiment, a suction pipe 4 is disposed at a bottom end of the vacuum generating chamber 3, a flow control mechanism 7 is disposed on the suction pipe 4, the flow control mechanism 7 includes an air vent plate 701, a rotating plate 702, a second connecting rod 704 and a baffle 703, the rotating plate 702 is rotatably connected to the air vent plate 701, the baffle 703 is rotatably connected to the rotating plate 702 through the second connecting rod 704, and the air vent plate 701 is provided with an air vent 705 corresponding to the baffle 703.

When the vacuum suction device is used, when high-pressure air flows through the vacuum generation cavity 3, air in the suction pipe 4 is sucked away, vacuum is formed in the suction pipe 4, the air flow in the suction pipe 4 is controlled through the flow control mechanism 7, the action of vacuum suction force is changed, when the vacuum suction device is used, the rotating disc 702 is rotated, the baffle plate 703 is driven to rotate on the ventilation disc 701 through the second connecting rod 704, the size of the ventilation hole 705 is changed, the flow of the air in the suction pipe 4 is changed, and the suction force is controlled.

Furthermore, an internal thread is arranged at the bottom end of the interior of the suction pipe 4, and a suction cup can be connected to the internal thread.

Referring to fig. 5 and 6, in a preferred embodiment, an internal thread is arranged in the air outlet pipe 2, a silencing pipe 5 is connected to the air outlet pipe 2 in a threaded manner, a threaded silencing groove 6 is formed in the silencing pipe 5, and a threaded rod in threaded connection with the internal thread of the air outlet pipe 2 is arranged at the front end of the silencing pipe 5.

Through threaded connection between hush pipe 5 and outlet duct 2 to the change is dismantled to the convenience, through set up screw thread hush groove 6 in hush pipe 5, when high-speed gas through hush pipe 5, can be through the buffering of screw thread hush groove 6, and absorb gaseous most velocity of flow and energy, thereby play the effect of amortization.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a vacuum generator that can make up, includes intake pipe (1), outlet duct (2) and vacuum generation chamber (3), its characterized in that: intake pipe (1) and outlet duct (2) go up to rotate and are connected with axis of rotation (8), the bottom fixed mounting of axis of rotation (8) has first bevel gear (9), the meshing is connected with second bevel gear (11) on first bevel gear (9), fixed mounting has head rod (10) on second bevel gear (11), the front end fixed mounting of head rod (10) has first fixture block (12), spout (14) have been seted up on vacuum generator chamber (3), sliding connection has slider (15) in spout (14), fixed mounting has slide bar (13) on slider (15), the bottom fixed mounting of slide bar (13) has second fixture block (17), the upper end fixedly connected with spring (16) of slide bar (13).

2. A combinable vacuum generator as claimed in claim 1, wherein: the bottom in vacuum chamber (3) takes place is provided with straw (4), be provided with flow control mechanism (7) on straw (4), flow control mechanism (7) are including ventilating dish (701), rotary disk (702), second connecting rod (704) and baffle (703), it is connected with rotary disk (702) to rotate on ventilating dish (701), it is connected with baffle (703) to rotate on ventilating dish (701), rotate between baffle (703) and rotary disk (702) through second connecting rod (704) and be connected, set up on ventilating dish (701) with baffle (703) corresponding air vent (705).

3. A combinable vacuum generator as claimed in claim 2, wherein: the silencer is characterized in that internal threads are arranged in the air outlet pipe (2), the air outlet pipe (2) is connected with a silencing pipe (5) in a threaded mode, and a threaded silencing groove (6) is formed in the silencing pipe (5).

4. A combinable vacuum generator as claimed in claim 3, wherein: the front end of the silencing pipe (5) is provided with a threaded rod in threaded connection with the internal thread of the air outlet pipe (2).

5. A combinable vacuum generator as claimed in claim 4, wherein: the inner bottom end of the suction pipe (4) is provided with an internal thread, and the internal thread can be connected with a sucker.