Vacuum generator for potential energy storage and secondary recycling

Abstract

The utility model relates to a vacuum generator for potential energy storage and secondary recycling, which comprises a first main body and a second main body hermetically connected with the first main body, and a potential energy storage cavity and an air inlet flow channel positioned on one side of the potential energy storage cavity are enclosed between the first main body and the second main body; the potential energy storage cavity is movably communicated with the second main body in a sealing manner; and the air inlet flow channel is communicated with the potential energy storage cavity and the first main body air path. When a product is released, the cut-off element in the internal energy accumulator instantly rushes out stored high-pressure air through the vacuum extraction opening under the action of pressure difference, vacuum breaking can be rapidly achieved, adhesion of workpieces is avoided, meanwhile, the structure is simple, the possibility of gas leakage is reduced, and stable operation of work is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum generator technical field especially relates to a potential energy storage secondary circulation recycling's vacuum generator. BACKGROUND

[0002] The vacuum generating device utilizes the positive pressure gas source to generate the negative pressure, has the characteristics such as high efficiency, clean and economic, is widely used in machinery, electronics, packaging and robot etc. field, effectively improves the industrial automation, reduces the work intensity of staff, provides the guarantee to the working precision. However, the existing vacuum generating device usually utilizes two methods in the vacuum breaking operation, the first method is through the leakage to reach the vacuum breaking effect, the second method is through the chamber outside again and connects the compressed air to realize the vacuum breaking. Among them: the first method simple structure, but the article taking and placing interval time is longer, reduces the work efficiency, and the second method can realize the stable taking efficiency, but the structure of device is complex, the cost is higher, and the gas leakage possibility is increased simultaneously, is not favorable to the stable work. SUMMARY

[0003] The utility model discloses a kind of, can realize fast vacuum breaking, avoid the adhesion of workpiece, simultaneously simple structure, reduce the possibility of gas leakage, guarantee the stable work, simultaneously can reach the purpose of self-cleaning potential energy storage secondary circulation recycling's vacuum generator, to solve the above technical problems.

[0004] To realize the above technical scheme, the technical scheme of the utility model is as follows: a kind of potential energy storage secondary circulation recycling's vacuum generator, including first body and the second body of sealing connection, the first body with the second body between enclosed into a potential energy storage cavity and located in the air inlet channel of potential energy storage cavity side;Potential energy storage cavity with the second body between movable sealing communication;The air inlet channel with the potential energy storage cavity and first body gas path communication all;

[0005] Wherein: when the second body is negative pressure greater than the pressure of potential energy storage cavity, potential energy storage cavity with the first body between gas path cut-off state;Conversely, potential energy storage cavity the first body between gas path communication state.

[0006] Further, the air inlet channel with the potential energy storage cavity between sealing and adjustable and provided with adjusting assembly, for when pressure changes automatically connects or cuts off the gas path between air inlet channel and the potential energy storage cavity.

[0007] Further, the adjusting assembly includes:

[0008] Adjusting nut, rotatably set in the second body top, for providing lifting power;

[0009] An adjusting column is movably and sealingly arranged inside the second body; the adjusting nut is rotated to drive the adjusting column to move back and forth; and

[0010] A cutting element is movably arranged on the adjusting column, and is used to cut off the air path between the potential energy storage cavity and the first body and simultaneously connect the potential energy storage cavity and the air inlet flow path.

[0011] Further, a first sealing ring is arranged on the adjusting column; one end of the adjusting column is arranged in a concave round table shape; the adjusting column is provided with an inner recessed air flow path and is communicated to the inner recessed round table at the end of the adjusting column; the cutting element is an umbrella-shaped sealing sleeve made of rubber products; and a positioning part is arranged at one end of the umbrella-shaped sealing sleeve and extends outward.

[0012] Further, the first body is provided with a negative pressure cavity on the inner side along the length direction; a connecting hollow connecting stud is screwed on the top of the negative pressure cavity; the connecting stud extends to the negative pressure cavity; at least three multi-stage energy-saving supersonic vacuum conversion devices are arranged in an array on the inner side of the negative pressure cavity; one end of the multi-stage energy-saving supersonic vacuum conversion device extends to the air inlet flow path, and the other end is connected to a buffer; and the buffer is sealingly arranged on the negative pressure cavity.

[0013] Further, a vacuum air outlet is arranged along the width direction of the first body; and the vacuum air outlet is communicated with the negative pressure cavity.

[0014] Further, the first body is provided with a sealing ring groove on the top; and the sealing ring groove is filled with a sealing ring.

[0015] Further, the sealing ring comprises a first sealing element and a second sealing element, and a third sealing element is enclosed between the first sealing element and the second sealing element.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1) The self-cleaning function effectively guarantees the service life of the entire vacuum generator

[0018] When the product is released, the cutting element in the energy storage device inside the product is forced to blow out the dust or pollutants in the vacuum pipeline under the action of the pressure difference, so that the self-cleaning purpose is achieved, the cleanliness of the inner side of the negative pressure cavity is effectively guaranteed, and the use effect of the entire vacuum generator is improved by avoiding the blockage of the multi-stage energy-saving supersonic vacuum conversion device by impurities;

[0019] 2) The workpiece is automatically pushed and removed, the time of one-time handling is shortened, and the handling efficiency is improved

[0020] The cut-off element in the internal energy accumulator instantaneously flushes the stored high-pressure air out through the vacuum exhaust port under the action of the pressure difference when the product is released, which can realize rapid vacuum breaking, avoids the adhesion of the workpiece, has simple structure, reduces the possibility of gas leakage, and ensures the stable operation of the work.

[0021] 3) Adjustable setting, wide range of use

[0022] The distance between the adjusting column and the connecting stud is adjusted by directly screwing the adjusting nut by hand, thereby controlling the distance between the cut-off element and the connecting stud, so that it can be suitable for different pressure occasions, the flexibility of the device is improved, and reasonable configuration of the device in various environments is realized.

[0023] 4) Simplify pipeline laying and operation and maintenance difficulty

[0024] The first body and the second body are detachably arranged, and the airflow channel is constructed by the self structure of the square first body and the second body, so that the pipeline laying is effectively simplified, the operation and maintenance difficulty is further simplified, the whole design can achieve the purposes of saving a group of electromagnetic valves for blowing and back blowing, saving the control point of the upper computer, and simplifying the control program of the upper computer. BRIEF DESCRIPTION OF DRAWINGS

[0025] To further illustrate the embodiments, the utility model provides the attached drawings. These drawings are part of the utility model disclosure, which mainly serves to illustrate the embodiments, and can be combined with the related description of the specification to explain the operation principle of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible embodiments and the advantages of the utility model. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0026] Fig. 1 It is a front view of the vacuum generator of the utility model;

[0027] Fig. 2 It is an explosion diagram of the vacuum generator of the utility model. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0029] In order to enable those skilled in the art to better understand the utility model scheme, the utility model will be further described in detail in combination with the drawings and specific embodiments.

[0030] Referring to Figs. 1-2 The utility model provides a potential energy storage secondary circulation reuse's vacuum generator, including first main body 1 and sealed second body 2 of connection, the first main body 1 with the second body 2 between the enclosure forms a potential energy storage chamber 21 and the air inlet channel 22 of one side at potential energy storage chamber 21, the potential energy storage chamber 21 with the second body 2 between movable sealed communication, the air inlet channel 22 all with the potential energy storage chamber 21 and first main body 1 gas path intercommunication, wherein: when the second body 2 is negative pressure greater than the potential energy storage chamber 21 pressure, potential energy storage chamber 21 with the first main body 1 between the gas path cut-off state, in contrast the potential energy storage chamber 21 the first main body 1 between the gas path intercommunication state. When releasing the product, the cut-off element in the energy storage device inside is under the action of pressure difference instantaneous the high pressure air stored by vacuum air outlet, forcedly blow away the dust or pollutant in the vacuum pipeline, reach the purpose of self-cleaning, effectively guarantee the cleanliness of the inside of negative pressure cavity, can also avoid the impurity blockage multistage energy saving supersonic vacuum conversion device improve the use effect of entire vacuum generator, and high pressure air through vacuum air outlet, can realize fast breaking vacuum, avoid the adhesion of workpiece, simple structure reduces the possibility of gas leakage, guarantees the stable work.

[0031] On the basis of the above embodiment, the air inlet channel 22 with the potential energy storage chamber 21 between sealed and adjustable is equipped with adjusting assembly 23, for when pressure changes automatically connect or cut off the gas path between air inlet channel 22 and the potential energy storage chamber 21.

[0032] On the basis of the above embodiment, the adjusting assembly 23 includes:

[0033] Adjusting nut 231, rotatably arranged in the top of the second body 2, for providing lifting power;

[0034] Adjusting column 232, movable and sealedly inserted in the inside of the second body 2, the adjusting nut 231 can drive the adjusting column 232 to move back and forth when rotating, and

[0035] Cut-off element 233, movable and inserted on the adjusting column 232, for cutting off the gas path between the potential energy storage chamber 21 and the first main body 1 and connecting the gas path of the potential energy storage chamber 21 and the air inlet channel 22 while deforming.

[0036] On the basis of the above embodiment, the adjusting column 232 is sleeved with a first sealing ring; one end of the adjusting column 232 is arranged in a concave round table shape; the adjusting column 232 is provided with an inner recessed airflow channel and is communicated to the inner recessed round table on the end of the adjusting column 232; the cutting element 233 is an umbrella-shaped sealing sleeve made of rubber products; one end of the umbrella-shaped sealing sleeve extends outward and is provided with a positioning part.

[0037] On the basis of the above embodiment, the first body 1 is provided with an inner negative pressure cavity along the length direction; a connecting hollow connecting stud 11 is screwed on the top of the negative pressure cavity; the connecting stud 11 extends to the negative pressure cavity; at least three multi-stage energy-saving supersonic vacuum conversion devices 12 are arranged in an array on the inner side of the negative pressure cavity; one end of the multi-stage energy-saving supersonic vacuum conversion device 12 extends to the air inlet channel 22, and the other end is connected to a buffer 13; the buffer 13 is sealingly inserted into the negative pressure cavity.

[0038] On the basis of the above embodiment, a vacuum air outlet 14 is arranged along the width direction of the first body 1; the vacuum air outlet 14 is communicated with the negative pressure cavity.

[0039] On the basis of the above embodiment, the first body 1 is provided with a sealing ring groove on the top; the inner side of the sealing ring groove is filled with a sealing ring.

[0040] On the basis of the above embodiment, the sealing ring comprises a first sealing element and a second sealing element, and a third sealing element is enclosed between the first sealing element and the second sealing element, so as to improve the air tightness between the first body 1 and the second body 2, thereby ensuring the sealing performance of the potential energy storage cavity 21 and the air inlet channel 22, and improving the overall use performance.

[0041] The utility model discloses a working principle as follows: when needing to realize the adsorption of workpiece, compressed air is passed into the inside of inlet flow channel 22, at this time, the compressed air enters multistage energy-saving supersonic vacuum conversion device 12 through the inlet flow channel to form negative pressure in the inside of negative pressure cavity, at this time, under the action of negative pressure, cutting element 233 moves down to block connecting stud 11, the edge of the upper surface of umbrella-shaped cutting element 233 will be forced to continue bending downward, and the pressure appearing from the annular gap continues to flow downward to energy storage cavity, the gas path of inlet flow channel 22 and potential energy storage cavity 21 is connected, so that a part of compressed air enters potential energy storage cavity 21 to store, and the other part enters multistage energy-saving supersonic vacuum conversion device 12 and is discharged through buffer 13, so that the vacuum operation of negative pressure cavity is realized, that is, the two actions of energy storage and negative pressure, and then the adsorption operation of workpiece is carried out. When the workpiece is placed, the supply of compressed air to inlet flow channel 22 is stopped, at this time, the negative pressure in the inside of negative pressure cavity decreases, and cutting element 233 moves upward under the action of gas pressure in potential energy storage cavity, and potential energy storage cavity 21 and negative pressure cavity are connected, so that the gas in potential energy storage cavity 21 flows through connecting stud into negative pressure cavity, so that the rapid vacuum breaking operation is realized, and the taking and placing operation of workpiece is completed. The first body and the second body are detachably arranged, and the airflow channel is constructed by the self-structure of the square-shaped first body and the second body, so that the pipeline laying is effectively simplified, the operation and maintenance difficulty is simplified, the high-pressure air is discharged through the vacuum air outlet, the rapid vacuum breaking is realized, the adhesion of the workpiece is avoided, the structure is simple, the possibility of gas leakage is reduced, and the stable work is ensured.

[0042] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as the above preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to make equivalent embodiments with equivalent changes, without departing from the scope of the technical solution of the present application. Any modification, equivalent change and modification of the above embodiment, which does not depart from the technical solution of the present application, is still within the scope of the technical solution of the present application.

Claims

1. A vacuum generator for potential energy storage and secondary recycling, comprising a first body (1) and a second body (2) connected in a sealing manner, characterized in that: A potential energy storage chamber (21) and an inlet flow passage (22) located on one side of the potential energy storage chamber (21) are enclosed between the first body (1) and the second body (2); the potential energy storage chamber (21) and the second body (2) are in movable sealed communication; the inlet flow passage (22) is in air communication with the potential energy storage chamber (21) and the first body (1); When the negative pressure of the second body (2) is greater than the pressure of the potential energy storage chamber (21), the potential energy storage chamber (21) and the first body (1) are in an air path cut-off state; otherwise, the potential energy storage chamber (21) and the first body (1) are in an air path connected state.

2. The vacuum generator for potential energy storage and secondary recycling as claimed in claim 1, characterized in that: The air path between the intake air passage (22) and the potential energy storage chamber (21) is sealed and adjustable, and an adjustment component (23) is provided for automatically connecting or disconnecting the air path between the intake air passage (22) and the potential energy storage chamber (21) when pressure changes.

3. The vacuum generator for potential energy storage and secondary recycling as claimed in claim 2, characterized in that: The regulating assembly (23) comprises: An adjusting nut (231) is rotatably arranged on the top of the second body (2) and is used to provide lifting power; An adjusting column (232) is movably and sealingly inserted into the inner side of the second body (2); when the adjusting nut (231) is rotated, the adjusting column (232) can be driven to move back and forth; and A cut-off element (233) is movably inserted on the regulating column (232) and is used to deform to cut off the air path between the potential energy storage chamber (21) and the first main body (1) and simultaneously connect the air path between the potential energy storage chamber (21) and the intake air duct (22).

4. The vacuum generator for potential energy storage and secondary recycling as claimed in claim 3, characterized in that: The regulating column (232) is sleeved with a first sealing ring; one end of the regulating column (232) is arranged in a concave cone shape; the regulating column (232) is provided with a concave air flow channel which is connected to the concave cone at the end of the regulating column (232); the cutting element (233) is an umbrella-shaped sealing sleeve made of rubber; one end of the umbrella-shaped sealing sleeve is extended outwardly to provide a positioning portion.

5. The vacuum generator for potential energy storage and secondary recycling as claimed in claim 1, characterized in that: The first main body (1) is provided with an inner negative pressure cavity along the length direction; a hollow connecting stud (11) is screwed on the top of the negative pressure cavity; the connecting stud (11) extends to the negative pressure cavity; at least three multi-stage energy-saving supersonic vacuum conversion devices (12) are arranged in an array inside the negative pressure cavity; one end of the multi-stage energy-saving supersonic vacuum conversion device (12) extends to the inlet air duct (22), and the other end is connected to a buffer component (13); the buffer component (13) is sealed and inserted into the negative pressure cavity.

6. The vacuum generator for potential energy storage and secondary recycling as claimed in claim 5, characterized in that: A vacuum suction port (14) is provided along the width direction of the first main body (1); the vacuum suction port (14) is communicated with the negative pressure cavity.

7. The vacuum generator for potential energy storage and secondary recycling as claimed in claim 6, characterized in that: A sealing ring groove is provided on the top of the first main body (1); the inside of the sealing ring groove is filled with a sealing ring.

8. The vacuum generator for potential energy storage and secondary recycling as claimed in claim 7, characterized in that: The sealing ring includes a first sealing member and a second sealing member, and a third sealing member is enclosed between the first sealing member and the second sealing member.

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