CN216072063U - Feeding and discharging device - Google Patents

Abstract

The utility model particularly discloses a loading and unloading device which comprises a turntable assembly, and a control valve, a material sucking mechanism and a negative pressure mechanism which are arranged on the turntable assembly; the control valve is provided with a valve cavity, a first air pipe opening and a second air pipe opening, a moving part protruding out of the top end of the control valve is arranged in the valve cavity, the moving part is located at a first position or a second position under the action of external force, the moving part is located at the first position, the first air pipe opening is communicated with the second air pipe opening, and at the moment, negative pressure generated by the negative pressure mechanism is conveyed to the material suction mechanism through the control valve so that the material suction mechanism sucks materials; the moving part is located the second position, and first trachea mouth and second trachea mouth block, and positive pressure gas is injected into to inhaling the material mechanism through the second trachea this moment so that inhale the material mechanism and loosen the material. The feeding and discharging device provided by the utility model is convenient and quick in feeding and discharging, and has higher efficiency compared with the existing manual feeding and discharging.

Description

Feeding and discharging device

Technical Field

The utility model relates to the technical field of electronic component manufacturing, in particular to a feeding and discharging device.

Background

Electronic product uses more and more extensively, and electronic components's demand is constantly increasing, and electronic components need pass through multichannel process in process of production, and when unloading on current electronic components, adopt artifical manual unloading of going up usually, lead to going up unloading efficiency lower, has seriously influenced the quantity of electronic components later stage processing, is difficult to satisfy electronic components's growing demand.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a loading and unloading device which is convenient and quick to load and unload and has higher loading and unloading efficiency.

A loading and unloading device comprises a turntable assembly, and a control valve, a material sucking mechanism and a negative pressure mechanism which are arranged on the turntable assembly; the control valve is provided with a valve cavity, a first air pipe opening and a second air pipe opening, a moving part protruding out of the top end of the control valve is arranged in the valve cavity, the moving part is located at a first position or a second position under the action of external force, the moving part is located at the first position, the first air pipe opening and the second air pipe opening are communicated, and at the moment, negative pressure generated by the negative pressure mechanism is conveyed to the material suction mechanism through the control valve so that the material suction mechanism sucks materials; the moving part is located at the second position, the first air pipe opening and the second air pipe opening are blocked, and positive pressure air is injected into the material suction mechanism through the second air pipe so that the material suction mechanism loosens materials.

Further, the negative pressure mechanism is provided with a pressure outlet which is communicated with the first air pipe opening.

Further, the carousel subassembly includes carousel and mount pad, the carousel rotatable mounting in the mount pad.

Further, a fixed disk is arranged above the rotary disk, and the lower end of the fixed disk is connected with a plurality of supporting rods.

Further, inhale material mechanism and include suction nozzle and suction rod, the suction rod have with the inlet channel of second trachea mouth intercommunication, the suction nozzle set up in suction rod lower extreme, and the suction nozzle have with the hole of inhaling of inlet channel intercommunication.

Further, inhale material mechanism still includes fixing base, air suction rod and elastic element, fixing base one end set up in the carousel, the air suction rod includes spacing portion and installation department, spacing portion is equipped with into presses the mouth, advance press the mouth respectively with second trachea mouth, inlet channel intercommunication, the installation department run through in the fixing base other end with the suction nozzle is connected, the elastic element cover is located the installation department, and the elastic element both ends respectively the butt in spacing portion lower extreme with the fixing base upper end.

Further, inhale material mechanism still includes the guide bar, the installation department with connect through the suction nozzle fixed block between the suction nozzle, the guide bar run through in the fixing base with the suction nozzle fixed block is connected, be equipped with the ball bush between guide bar and the fixing base, the ball bush cover is located the guide bar.

Furthermore, a control mechanism is arranged on the fixed disc, and the control mechanism comprises a driving piece, a screw rod, a sliding block, a sliding rail and a lower pressing piece; the screw rod is connected with the output end of the driving piece; the sliding block is sleeved on the screw rod and is in threaded connection; the sliding rail is connected with the sliding block in a sliding manner; the pushing piece is fixedly connected with the sliding block, and the pushing piece acts on the air suction rod and is used for driving the air suction rod to move downwards.

Furthermore, go out pressure port, first trachea mouth, second trachea mouth and advance pressure port and all be equipped with the connector head, install the conveyer pipe between two connector heads.

Furthermore, the turntable is divided into a plurality of stations, each station is provided with one control valve and one material suction mechanism, and the material suction mechanisms and the control valves are arranged in a one-to-one correspondence manner; the negative pressure mechanism is provided with pressure outlets which correspond to the control valves one to one.

Compared with the prior art, the utility model has the beneficial effects that: when the moving part is located at the first position, the negative pressure mechanism can send the negative pressure generated by the moving part to the material suction mechanism, the negative pressure is used for sucking materials, the material is loaded, then under the action of external force, the moving part is located at the second position, the first air pipe opening and the second air pipe opening need to inject positive pressure gas into the material suction mechanism through the second air pipe opening, the material is blown off by the positive pressure gas, and the material loading and unloading are completed.

Drawings

Fig. 1 is a schematic structural diagram of a loading and unloading device provided by the utility model.

Fig. 2 is a schematic structural diagram of a control valve provided by the present invention.

Fig. 3 is a schematic structural diagram of the material suction mechanism provided by the present invention.

Fig. 4 is a schematic structural view of the air suction rod and the suction nozzle provided by the utility model.

Fig. 5 is a schematic structural diagram of a control mechanism provided in the present invention.

Description of reference numerals: 1. a control valve; 2. a material sucking mechanism; 3. a negative pressure mechanism; 4. a turntable; 5. a mounting seat; 6. fixing the disc; 7. a support bar; 8. a control mechanism; 9. connecting the pipe heads; 10. a first air pipe orifice; 11. a second air pipe orifice; 12. a movable member; 20. a fixed seat; 21. a suction rod; 22. an elastic element; 23. a guide bar; 24. a ball bushing; 25. a suction nozzle; 26. a suction nozzle fixing block; 30. a pressure outlet; 60. A receding groove; 80. a drive member; 81. a screw rod; 82. a slider; 83. slide rails 84, down-presses; 210. a limiting part; 211. an installation part; 212. a pressure inlet; 213. an air intake passage; 250. and (4) sucking holes.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

In the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, which are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-5, a loading and unloading apparatus includes a turntable assembly, and a control valve 1, a material suction mechanism 2 and a negative pressure mechanism 3 disposed on the turntable assembly; the control valve 1 is provided with a valve cavity, a first air pipe orifice 10 and a second air pipe orifice 11, a moving part 12 protruding out of the top end of the control valve 1 is arranged in the valve cavity, the moving part 12 is located at a first position or a second position under the action of external force, the moving part 12 is located at the first position, the first air pipe orifice 10 is communicated with the second air pipe orifice 11, and at the moment, negative pressure generated by a negative pressure mechanism 3 is conveyed to a material suction mechanism 2 through the control valve 1 so that the material suction mechanism 2 sucks materials; the moving part 12 is located at the second position, the first air pipe opening 10 and the second air pipe opening 11 are blocked, and positive pressure air is injected into the material suction mechanism 2 through the second air pipe 11 so that the material suction mechanism 2 sucks materials.

The movable part 12 can move up and down in the valve cavity of the control valve 1, the movable part 12 is located at a first position, at the moment, the first air pipe opening 10 and the second air pipe opening 11 are in a conducting state, the negative pressure mechanism generates negative pressure and conveys the negative pressure to the control valve 1, the control valve 1 conveys the negative pressure to the material suction mechanism 2, and then the negative pressure is generated to suck materials, so that feeding is realized; then under the effect of external force, moving part 12 moves down to the second position, and moving part 12 blocks first gas pipe mouth 10 and second gas pipe mouth 11 this moment, then injects positive pressure gas into second gas pipe mouth 11 to send positive pressure gas to inhaling material mechanism 2, the positive pressure gas of production blows in the material into silo (not shown) down, realizes the unloading. It should be understood that the materials in this embodiment refer to electronic components.

In the present embodiment, the negative pressure mechanism 3 has a pressure outlet 30, and the pressure outlet 30 communicates with the first air duct port 10. The negative pressure mechanism 3 generates negative pressure, and enters the control valve 1 through the pressure outlet 30 and the first air pipe opening 10.

Wherein, carousel subassembly includes carousel 4 and fixing base 5, and 4 rotatable installations in mount pad 5 of carousel. Above the turntable 4 is provided a fixed disk 6, and fig. 1 shows the shape of the fixed disk 6 as a circle, but it should be understood that the shape of the fixed disk 6 is not limited to a circle, and may be a square or other shape. The lower end of the fixed disk 6 is provided with three support rods 7, the three support rods 7 are distributed in a triangular shape, and the fixed disk 6 is more stably installed through three-point fixation.

Specifically, referring to fig. 4, the material suction mechanism 2 is detachably mounted on the turntable 4, the material suction mechanism 2 includes a suction rod 21 and a suction nozzle 25, the suction rod 21 has an air inlet channel 213 communicating with the second air pipe opening 11, the suction nozzle 25 is disposed at a lower end of the suction rod 21, and the suction nozzle 25 has a suction hole 250 communicating with the air inlet channel 213. Further, inhale material mechanism 2 and still include fixing base 20 and elastic element 22, 20 one ends of fixing base set up in the carousel, inhale pole 21 and include spacing portion 210 and installation department 211, spacing portion 210 is equipped with into pressure mouth 212, advance pressure mouth 212 respectively with second trachea mouth 11, inlet channel 213 intercommunication, installation department 211 runs through in the fixing base 20 other end and is connected with suction nozzle 25, elastic element 22 cover is located installation department 211, and the elastic element 22 both ends respectively the butt in spacing portion 210 lower extreme and fixing base 20 upper end. When the movable member is located at the second position, the negative pressure mechanism 3 generates negative pressure, and the negative pressure is output to suck the material through the pressure outlet 30, the first air pipe opening 10, the second air pipe opening 11, the pressure inlet 212, the air inlet channel 213 and the suction hole 250 in sequence.

Furthermore, the material suction mechanism 2 further comprises a guide rod 23, the mounting portion 211 is connected with the suction nozzle 25 through a suction nozzle fixing block 26, the guide rod 23 penetrates through the fixing seat 20 and is connected with the suction nozzle fixing block 26, a ball bushing 24 is arranged between the guide rod 23 and the fixing seat 20, and the suction rod 21 is sleeved with the ball bushing 24. In the lifting process of the air suction rod 21, the guide rod 23 assists the lifting process of the air suction rod 21 to be more stable, and the phenomenon that the air suction rod 21 cannot suck materials due to deviation displacement is avoided.

Referring to fig. 5, in the present embodiment, a control mechanism 8 is disposed on the fixed disk 6, the control mechanism 8 acts on the material suction mechanism 2, the control mechanism 8 includes a driving member 80, a screw 81, a sliding block 82, a sliding rail 83 and a pressing member 84, and the screw 81 is connected to an output end of the driving member 80; the sliding block 82 is sleeved on the screw rod 81, and the connection between the sliding block and the screw rod is threaded; the slide rail 83 is connected with the slide block 82 in a sliding way; the lower pressing member 84 is fixedly connected with the sliding block 82, and the lower pressing member 84 acts on the air suction rod 21 to drive the air suction rod 21 to move downwards. The air suction rod 21 is pressed down by the driving lower part 84 of the high-precision screw rod structure, so that the materials are prevented from being damaged by displacement and transitional extrusion. Meanwhile, the slide rail 83 is reused to improve the stability of the lifting process of the air suction rod 21. In addition, since the push-down member 21 and the suction rod are aligned, the fixed disk 6 is provided with the escape groove 60 through which the push-down member 84 passes.

The working principle of the material sucking mechanism and the control mechanism provided by the embodiment is as follows: the elastic element 22 is forced to deform by the pressing down of the pressing down piece 84 of the control mechanism 8, so that the compression state of the elastic element 22 is changed, and the air suction rod 21 is lowered to be close to the material. At this time, the negative pressure generated by the pressure mechanism 3 is transmitted to the air suction rod 21, and the material is sucked up by the negative pressure generated at the moment when the air suction rod 21 contacts the material. The pushing member 84 stops moving downwards, starts moving upwards, and returns to the original position, and the elastic element 22 lifts the air suction rod 21 by means of self-recovery, and finally the material is sucked.

The pressure outlet 30, the first air pipe orifice 10, the second air pipe orifice 11 and the pressure inlet 212 are all provided with connector heads 9, and a conveying pipe (not shown) is arranged between the two connector heads 9.

The working principle of the loading and unloading device provided by the embodiment is as follows: firstly, the air suction rod 21 is pressed downwards by the control mechanism 8 to move downwards to be close to the material, at the moment, the negative pressure generated by the negative pressure mechanism 3 is conveyed to the suction nozzle 25 through the pressure outlet 30, the first air pipe opening 10, the second air pipe opening 11, the pressure inlet 212, the air inlet channel 213 and the suction hole 250 in sequence, and at the moment that the suction nozzle 25 contacts the material, the negative pressure is generated to suck the material, so that the material is fed; when the material rotates to the position of the blanking groove along with the suction nozzle 25, positive pressure gas is injected into the second air pipe opening 11 of the control valve 1 at the moment, the positive pressure gas is conveyed to the air suction rod 21, and then the positive pressure gas is output from the suction nozzle 25 through the air inlet channel 213 and the suction hole 250, so that the material is blown down to the blanking groove, and the blanking of the material is completed.

Example 2

Based on embodiment 1, carousel 4 is cut apart into a plurality of stations, installs a control valve 1 and one on every station and inhales material mechanism 2, and control valve 1 and inhale material mechanism 2 and all follow carousel 4 and rotate, and negative pressure mechanism 3 has the pressure outlet 30 with control valve 1 one-to-one, and the quantity of pressure outlet 30 and the quantity one-to-one of first trachea mouth 10, and negative pressure mechanism 3 installs in the central point of carousel 4 and puts, can follow carousel 4 and rotate. Through setting up a plurality of stations, the material is absorb in proper order to inhale material mechanism 2 on every station, rotates through following carousel 4 and comes the silo down, blows the material to the silo down in proper order, has further improved last unloading efficiency.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (10)

1. A loading and unloading device is characterized by comprising a turntable assembly, and a control valve, a material sucking mechanism and a negative pressure mechanism which are arranged on the turntable assembly; the control valve is provided with a valve cavity, a first air pipe opening and a second air pipe opening, a moving part protruding out of the top end of the control valve is arranged in the valve cavity, the moving part is located at a first position or a second position under the action of external force, the moving part is located at the first position, the first air pipe opening and the second air pipe opening are communicated, and at the moment, negative pressure generated by the negative pressure mechanism is conveyed to the material suction mechanism through the control valve so that the material suction mechanism sucks materials; the moving part is located at the second position, the first air pipe opening and the second air pipe opening are blocked, and positive pressure air is injected into the material suction mechanism through the second air pipe so that the material suction mechanism loosens materials.

2. The loading and unloading device as recited in claim 1, wherein the negative pressure mechanism has a pressure outlet, and the pressure outlet is communicated with the first air pipe opening.

3. The loading and unloading device according to claim 1, wherein the turntable assembly comprises a turntable and a mounting base, and the turntable is rotatably mounted on the mounting base.

4. The loading and unloading device as claimed in claim 3, wherein a fixed plate is arranged above the rotary plate, and a plurality of support rods are connected to the lower end of the fixed plate.

5. The loading and unloading device as recited in claim 1, wherein the material suction mechanism comprises a suction nozzle and a suction rod, the suction rod has an air inlet channel communicated with the second air pipe opening, the suction nozzle is disposed at a lower end of the suction rod, and the suction nozzle has a suction hole communicated with the air inlet channel.

6. The loading and unloading device according to claim 5, wherein the material suction mechanism further comprises a fixing base and an elastic element, one end of the fixing base is arranged on the turntable, the air suction rod comprises a limiting portion and an installation portion, the limiting portion is provided with a pressure inlet, the pressure inlet is respectively communicated with the second air pipe opening and the air inlet channel, the installation portion penetrates through the other end of the fixing base and is connected with the suction nozzle, the installation portion is sleeved with the elastic element, and two ends of the elastic element are respectively abutted to the lower end of the limiting portion and the upper end of the fixing base.

7. The loading and unloading device according to claim 6, wherein the material suction mechanism further comprises a guide rod, the mounting portion is connected with the suction nozzle through a suction nozzle fixing block, the guide rod penetrates through the fixing seat and is connected with the suction nozzle fixing block, a ball bushing is arranged between the guide rod and the fixing seat, and the guide rod is sleeved with the ball bushing.

8. The loading and unloading device according to claim 5, wherein a control mechanism is arranged on the fixed disc, the control mechanism comprises a driving piece, a screw rod, a sliding block, a sliding rail and a lower pressing piece, and the screw rod is connected with the output end of the driving piece; the sliding block is sleeved on the screw rod and is in threaded connection; the sliding rail is connected with the sliding block in a sliding manner; the pushing piece is fixedly connected with the sliding block, and the pushing piece acts on the air suction rod and is used for driving the air suction rod to move downwards.

9. The loading and unloading device as claimed in claim 6, wherein the pressure outlet, the first air pipe opening, the second air pipe opening and the pressure inlet are provided with connector heads, and a conveying pipe is arranged between the two connector heads.

10. The loading and unloading device according to claim 3, wherein the turntable is divided into a plurality of stations, each station is provided with one control valve and one suction mechanism, and the suction mechanisms and the control valves are arranged in a one-to-one correspondence manner; the negative pressure mechanism is provided with pressure outlets which correspond to the control valves one to one.

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