CN210574010U

CN210574010U - Low-noise self-service swab extractor

Info

Publication number: CN210574010U
Application number: CN201921809645.4U
Authority: CN
Inventors: 李少朋
Original assignee: Hebei Shengma Electronic Technology Co ltd
Current assignee: Hebei Shengma Electronic Technology Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-05-19
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a low-noise self-service label drawing machine, belonging to the technical field of entertainment equipment, the label drawing machine comprises a label barrel for placing labels, all the labels are in a cylindrical structure and are horizontally placed in the label barrel, offer the mouth of signing that falls that is used for single label that drops in signing the barrel bottom, the machine of drawing lots still includes the casing, send and sign the mechanism, and the transport mechanism who is connected with power unit, sign the one end that the barrel is located the casing, the other end of casing is provided with gets and signs the box, transport mechanism is located signs the barrel and gets and signs the box below and its direction of transfer sets up with the length direction of label is perpendicular, transport mechanism's head end is provided with and makes the label that drops in signing the barrel fall the hourglass sign mechanism that send sign the mechanism, the tail end is provided with and makes the label that send to sign the mechanism fall the mechanism that falls in getting the label, send sign the mechanism to have the reciprocating motion degree of freedom between getting the box and signing the barrel with the help of transport mechanism. Only one label can be drawn out each time, and the labels are drawn out in a self-service and random manner, so that the interest and entertainment of drawing the labels are increased.

Description

Low-noise self-service swab extractor

Technical Field

The utility model belongs to the technical field of amusement equipment, involve the machine of drawing lots, especially a self-service machine of drawing lots of low noise.

Background

In daily life or games, a drawing mode is often used to decide some things, for example, whether to participate in the game or the participation order by drawing, or just as an entertainment activity, and the existing drawing mode generally puts a plurality of pre-made labels into a label barrel to be directly drawn by participants, which is simple and lacks corresponding entertainment.

Disclosure of Invention

The utility model discloses an overcome prior art's defect, designed a self-service machine of drawing lots of low noise, can only take out a label at every turn, can not artificial intervention, also have multiple choice, be totally self-service, random the sign of going out, increased the interest and the recreational of drawing lots.

The utility model adopts the following specific technical proposal: the utility model provides a self-service machine of drawing lots of low noise, is including being used for placing the bamboo slips bucket of label, and the key lies in: all labels are tubular structure and place for the level in signing the bucket, offer the mouth of signing that falls that is used for single label that drops in signing the bucket bottom, the machine of drawing lots still include the casing, send and sign the mechanism and be connected with power unit's transport mechanism, sign the bucket and be located the one end of casing, the other end of casing is provided with gets and signs the box, transport mechanism is located signs the bucket and gets and signs the box below and its direction of transfer and the length direction perpendicular setting of label, transport mechanism's head end is provided with and makes the label that drops in the bucket fall the hourglass sign mechanism that send sign the mechanism, the tail end is provided with and makes the label that send to sign the mechanism fall the mechanism that falls in getting the sign box, send sign the mechanism and have the reciprocating motion degree of freedom between getting the box and the bucket with the help of transport mechanism.

The stick leakage mechanism comprises a first supporting rod fixed in the shell, a supporting plate fixed at the upper end of the first supporting rod, and a lever hinged with the first supporting rod, wherein the upper end of the lever extends to the position between the supporting plate and the stick barrel and is positioned at one side of the stick falling port far away from the stick taking box, the lower end of the lever is a free end and is positioned between the stick feeding mechanism and the first supporting rod, and the lever has the rotary freedom degree of enabling the upper end of the lever to move towards the direction of the stick taking box by virtue of the thrust of the stick feeding mechanism.

The label sending mechanism comprises a moving base arranged on the conveying mechanism and a positioning rod arranged on the moving base, wherein a label receiving disc is fixed at the upper end of the positioning rod and is positioned above the positioning rod, or the label receiving disc is positioned on one side of the positioning rod, and the positioning rod has rotational freedom degree by means of a first motor fixed on the moving base.

The stick falling mechanism comprises a second supporting rod fixed in the shell, ejector rods hinged to the upper end of the second supporting rod and used for jacking the labels, the free ends of the ejector rods extend towards the label barrel, the length of the label receiving disc is smaller than that of the labels, the ejector rods are arranged on two sides of the length direction of the label receiving disc, an upper push rod and a lower push rod are arranged below the ejector rods, the upper push rod is located between the lower push rod and the label barrel, the middle of the upper push rod is hinged to the second supporting rod, the upper end of the upper push rod is in contact with the free ends of the ejector rods, the lower end of the upper push rod is in contact with the upper end of the lower push rod, the middle of the lower push rod is hinged to the second supporting rod, the lower end of the lower push rod is a free end, and the lower.

A push plate for pushing the lower push rod is fixed on the periphery of the upper end of the label feeding mechanism.

The label taking port is formed in the shell, the label taking box is fixed at the label taking port and protrudes out of the shell, a guide sliding groove is fixed between the second supporting rod and the label taking box, and the lower end of the guide sliding groove is communicated with the inside of the label taking box.

The upper end of the second supporting rod is hinged with a U-shaped pick receiving groove, one end of the ejector rod close to the pick taking box is fixedly connected with one open end of the pick receiving groove, and the other open end of the pick receiving groove extends to the upper part of the guide sliding groove.

The inside of the shell is fixedly provided with a transverse partition plate, the label barrel and the label receiving disc are located above the transverse partition plate, the conveying mechanism and the moving base are located below the transverse partition plate, the upper end of the positioning rod penetrates through a guide groove formed in the transverse partition plate and extends to the upper side of the transverse partition plate, and the positioning rod and the transverse partition plate form sliding fit.

The side wall of one side of the label taking box far away from the label taking barrel is an arc-shaped wall which is concave towards the inner side, a label arranging opening is formed in the arc-shaped wall, a label arranging mechanism is arranged at the label arranging opening and comprises a third supporting rod fixed in the shell, a second motor fixed on the third supporting rod and a shifting lever which is connected with the second motor and used for shifting a label at the label arranging opening.

The conveying mechanism is a belt transmission mechanism.

The utility model has the advantages that: through switch or remote control start power unit, utilize power unit to drive the motion of transport mechanism, when sending the bamboo slips bucket below that bamboo slips mechanism arrived, utilize hourglass bamboo slips mechanism to make the interior label that drops of bamboo slips bucket fall to send bamboo slips mechanism on, then utilize transport mechanism will send bamboo slips mechanism to send and get a box department of signing, utilize the mechanism that falls to make the label that send in bamboo slips mechanism fall to get in the box of signing, then utilize transport mechanism will send bamboo slips mechanism to send bamboo slips bucket below and prepare to connect and take off a label can. The purpose of self-service drawing is realized, only one label can be drawn out each time, manual intervention cannot be realized, multiple selections are not provided, and interestingness and entertainment of drawing are improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the label feeding mechanism, the label leaking mechanism, the label falling mechanism and the label arranging mechanism in fig. 1.

Fig. 3 is a top view of the ejector rod of the middle drop-off mechanism of the present invention during picking.

In the attached drawings, 1 represents a label, 2 represents a label barrel, 3 represents a shell, 4 represents a label feeding mechanism, 4-1 represents a moving base, 4-2 represents a positioning rod, 4-3 represents a label receiving disc, 4-4 represents a push plate, 5 represents a conveying mechanism, 6 represents a label taking box, 7 represents a label leaking mechanism, 7-1 represents a first supporting rod, 7-2 represents a supporting plate, 7-3 represents a lever, 8 represents a label falling mechanism, 8-1 represents a second supporting rod, 8-2 represents a push rod, 8-3 represents an upper push rod, 8-4 represents a lower push rod, 8-5 represents a guide sliding groove, 8-6 represents a label receiving groove, 9 represents a label arranging mechanism, 9-1 represents a third supporting rod, 9-2 represents a second motor, 9-3 represents a deflector rod, and 10 represents a transverse partition plate.

Detailed Description

The present invention will be described in detail with reference to the following drawings and specific embodiments:

in the specific embodiment, as shown in fig. 1, fig. 2 and fig. 3, a low-noise self-service drawing machine includes a label barrel 2 for placing labels 1, all labels 1 are in a cylindrical structure and are horizontally placed in the label barrel 2, a label dropping port for dropping a single label 1 is formed at the bottom of the label barrel 2, the drawing machine further includes a housing 3, a label feeding mechanism 4 and a conveying mechanism 5 connected with a power mechanism, the label barrel 2 is located at one end of the housing 3, the other end of the housing 3 is provided with a label taking box 6, the conveying mechanism 5 is located below the label barrel 2 and the label taking box 6, the conveying direction of the conveying mechanism is perpendicular to the length direction of the labels 1, the head end of the conveying mechanism 5 is provided with a label leaking mechanism 7 for dropping the labels 1 dropped in the label barrel 2 onto the label feeding mechanism 4, the tail end of the conveying mechanism 5 is provided with a label dropping mechanism 8 for dropping the labels 1 on the label feeding mechanism 4 into the label taking box 6, and the label feeding mechanism 4 has a reciprocating degree of freedom between the label taking box 6 and the label barrel 2 by virtue of movement of the conveying mechanism 5.

As a further improvement of the utility model, the stick leaking mechanism 7 comprises a first supporting rod 7-1 fixed in the casing 3, a supporting plate 7-2 fixed at the upper end of the first supporting rod 7-1, and a lever 7-3 hinged with the first supporting rod 7-1, wherein the upper end of the lever 7-3 extends to the position between the supporting plate 7-2 and the stick barrel 2 and is positioned at one side of the drop stick port far away from the stick taking box 6, the lower end is a free end and is positioned between the stick feeding mechanism 4 and the first supporting rod 7-1, and the lever 7-3 has a rotational freedom degree by means of the thrust of the stick feeding mechanism 4 to enable the upper end to move towards the stick taking box 6. As shown in figure 2, a sliding groove arranged along the left-right direction is formed in the position, corresponding to the lever 7-3, of the supporting plate 7-2, the upper end of the lever 7-3 penetrates through the sliding groove to reach the position above the supporting plate 7-2, when the label feeding mechanism 4 moves rightwards and impacts the lower end of the lever 7-3, the upper end of the lever 7-3 rotates leftwards, and the label 1 on the left side of the lever 7-3 is pushed leftwards, so that the label 1 is separated from the supporting plate 7-2 and falls onto the label feeding mechanism 4, the structure is simple, and the cost is low. For the rotation range of the lever 7-3, the lever 7-3 is arranged in a bent structure with the opening facing to the left side, the bent part of the lever 7-3 is hinged with the first supporting rod 7-1, and the upper end of the lever 7-3 is bent to the left side to form a push rod for pushing the label 1.

The label leakage mechanism 7 can also be a valve plate arranged at a label dropping port of the label bucket 2, a telescopic cylinder is fixed in the shell 3, the telescopic cylinder is used for pushing the valve plate to move along the left and right directions, so that the valve plate is in contact sealing with the label dropping port, or the valve plate is separated from the label dropping port to enable the label 1 to drop, and the process is repeated.

As a further improvement of the utility model, the stick sending mechanism 4 comprises a movable base 4-1 arranged on the transmission mechanism 5 and a positioning rod 4-2 arranged on the movable base 4-1, the upper end of the positioning rod 4-2 is fixed with a pick-up disc 4-3, the pick-up disc 4-3 is positioned above the positioning rod 4-2, and the pick-up disc 4-3 does not need to rotate at the moment. Or, the tag receiving disc 4-3 is located on one side of the positioning rod 4-2, and the positioning rod 4-2 has a rotational degree of freedom by means of a first motor fixed on the moving base 4-1, as shown in fig. 1 and fig. 2, when a tag is required to be received, the tag receiving disc 4-3 is located on the right side of the positioning rod 4-2 and faces the tag bin 2, and after the tag 1 is received, the positioning rod 4-2 needs to rotate 180 degrees by means of the first motor, so that the tag receiving disc 4-3 rotates to the left side of the positioning rod 4-2 and faces the direction of the tag taking box 6. The user can select one of the two mounting structures of the interface disc 4-3 according to the condition of the user.

As a further improvement of the utility model, the drop mechanism 8 comprises a second support rod 8-1 fixed in the housing 3, a top rod 8-2 hinged on the upper end of the second support rod 8-1 and used for jacking up the label 1, the free end of the top rod 8-2 extends towards the label barrel 2, the length of the label receiving disc 4-3 is less than the length of the label 1, the two sides of the length direction of the label receiving disc 4-3 are provided with the top rods 8-2, the two top rods 8-2 provide two support points for the label 1, and the label 1 is stable and reliable in the moving process. An upper push rod 8-3 and a lower push rod 8-4 are arranged below the ejector rod 8-2, the upper push rod 8-3 is positioned between the lower push rod 8-4 and the stick barrel 2, the middle part of the upper push rod 8-3 is hinged with the second support rod 8-1, the upper end of the upper push rod 8-3 is contacted with the free end of the ejector rod 8-2, the lower end of the upper push rod 8-3 is contacted with the upper end of the lower push rod 8-4, the middle part of the lower push rod 8-4 is hinged with the second support rod 8-1, the lower end of the lower push rod 8-4 is a free end, and the lower push rod 8-4 has the rotary freedom degree of enabling the free end of the ejector rod 8-2 to move upwards. As shown in fig. 2, two push rods 8-2 are arranged at the upper end of the second support rod 8-1 along the front-back direction, an upper push rod 8-3 and a lower push rod 8-4 are arranged below each push rod 8-2, in order to facilitate the rotation of the upper push rod 8-3 and the lower push rod 8-4, an upper cantilever extending rightward is arranged at the upper end of the second support rod 8-1, a lower cantilever extending rightward is arranged in the middle of the second support rod 8-1, the two upper push rods 8-3 are hinged with the upper cantilever by means of the same hinge shaft, and the two lower push rods 8-4 are hinged with the lower cantilever by means of the same hinge shaft. When the label feeding mechanism 4 moves from right to left and pushes the lower end of the lower push rod 8-4, the ejector rod 8-2 is inserted below the label 1 to drag the label 1 on the label receiving disc 4-3, and simultaneously the upper end of the lower push rod 8-4 rotates right, so that the upper end of the upper push rod 8-3 is pushed to rotate left, the ejector rod 8-2 rotates anticlockwise, the label 1 above the ejector rod 8-2 slides to the left and falls into the label taking box 6, and after the label feeding mechanism 4 moves right and is separated from the lower push rod 8-4, the ejector rod 8-2, the upper push rod 8-3 and the lower push rod 8-4 recover to the initial positions, as shown in fig. 2, the automatic control is realized, and the time and the labor are saved.

As a further improvement of the utility model, a push plate 4-4 used for pushing the lower push rod 8-4 is fixed on the periphery of the upper end of the stick feeding mechanism 4, thus shortening the requirement on the length of the lower push rod 8-4.

As a further improvement, the utility model discloses a pick the mouth, get and sign the box 6 and fix and get and sign the mouth department and get the outer end protrusion of the box 6 outside casing 3 on casing 3, be fixed with direction spout 8-5 between second bracing piece 8-1 and the box 6 of getting to sign, the lower extreme of direction spout 8-5 with get and sign the inside intercommunication of box 6. The label taking box 6 is arranged outside the shell 3, so that the label 1 can be taken conveniently. The guide sliding grooves 8-5 play a role in guiding and limiting, and the label 1 can accurately fall into the label taking box 6.

As a further improvement of the utility model, the upper end of the second support rod 8-1 is hinged with a U-shaped stick receiving groove 8-6, one end of the ejector rod 8-2 close to the stick taking box 6 is fixedly connected with one open end of the stick receiving groove 8-6, and the other open end of the stick receiving groove 8-6 extends to the upper part of the guide sliding groove 8-5. As shown in figure 3, the width of the opening of the label receiving groove 8-6 is larger than the length of the label 1, the label 1 falls on the ejector rod 8-2 and then moves from right to left, then falls into the label receiving groove 8-6, and meanwhile, the right end of the label receiving groove 8-6 rotates upwards, so that the label 1 in the label receiving groove 8-6 slides into the guide sliding groove 8-5, the label receiving groove 8-6 plays a role in guiding and limiting, and the label 1 can accurately fall into the label taking box 6.

As a further improvement of the utility model, a transverse partition plate 10 is fixed in the shell 3, the label barrel 2 and the label receiving disc 4-3 are both positioned above the transverse partition plate 10, the conveying mechanism 5 and the moving base 4-1 are both positioned below the transverse partition plate 10, the upper end of the positioning rod 4-2 passes through a guide groove formed in the transverse partition plate 10 and extends to the position above the transverse partition plate 10, and the positioning rod 4-2 and the transverse partition plate 10 form sliding fit. The guide groove on the transverse partition plate 10 can play a role in guiding, so that the situation that the label 1 on the label receiving disc 4-3 falls off due to shaking of the positioning rod 4-2 in the moving process is prevented, and the label receiving disc is more stable and reliable.

As right the utility model discloses a further improvement, sign bucket 2 is kept away from to get and is signed the lateral wall of 6 one side of box and be the arc wall sunken to the inboard, offers on the arc wall to arrange and sign the mouth, is provided with to arrange in sign the mouth and signs mechanism 9, arranges to sign mechanism 9 including fixing third bracing piece 9-1 in the casing, fix second motor 9-2 on third bracing piece 9-1 and be connected with second motor 9-2 and be used for stirring reason sign a mouthful department sign strip 9-3. As shown in fig. 2, the shift lever 9-3 is located on the right side of the label barrel 2, the right side wall of the label barrel 2 is an arc-shaped wall, after each label is discharged, the second motor 9-2 rotates to enable the shift lever 9-3 to rotate anticlockwise, the shift lever 9-3 shifts the label 1 exposed at the label arranging opening, the label 1 is arranged orderly, the phenomenon of pause can be effectively avoided, and the label discharge is smoother and more timely.

As right the utility model discloses a further improvement, transport mechanism 5 is belt drive, compares with chain drive, and belt drive's noise is less, can reduce the interference to participating in the recreation personnel.

The utility model discloses when specifically using, power unit includes the driving motor who is connected with transport mechanism 5, still includes the PLC controller and sets up the travel switch at 5 head ends of transport mechanism and tail end, and two travel switch's output all is connected with the input of PLC controller, and the output that the PLC controller is connected with driving motor. The positive and negative rotation of the driving motor is controlled by the travel switch and the PLC controller, so that the label feeding mechanism 4 reciprocates between the label barrel 2 and the label taking box 6, and the automatic label feeding mechanism is high in automation degree, high in precision and good in stability. The belt transmission mechanism comprises a rack, a driving wheel and a driven wheel which are arranged on the rack, and further comprises a belt sleeved on the driving wheel and the driven wheel, and the driving wheel is connected with a driving motor. In order to prevent the movable base 4-1 from slipping off the belt, the two sides of the belt are provided with a baffle plate which is fixedly connected with the frame and is convex.

As shown in figures 1 and 2, the label taking box 6 and the label falling mechanism 8 are both positioned at the left end of the shell 3, the label barrel 2, the label leaking mechanism 7 and the label arranging mechanism 9 are all positioned at the right end in the shell 3, and the length direction of the label 1 is arranged along the front-back direction. The transverse partition plate 10 is horizontally arranged, the label barrel 2, the label arranging mechanism 9, the upper end of the first support rod 7-1, the support plate 7-2, the upper end of the lever 7-3, the label receiving disc 4-3, the upper end of the positioning rod 4-2, the upper end of the second support rod 8-1, the ejector rod 8-2, the upper push rod 8-3 and the upper end of the lower push rod 8-4 are all located above the transverse partition plate 10, the conveying mechanism 5, the moving base 4-1, the lower end of the first support rod 7-1, the lower end of the lever 7-3, the lower end of the positioning rod 4-2, the lower end of the second support rod 8-1 and the lower end of the lower push rod 8-4 are all located below the transverse partition plate 10, and the lever 7-3 and the lower push rod 8-4 are all located in a guide groove of the. The first supporting rod 7-1 and the second supporting rod 8-1 are fixedly connected with a rack of the conveying mechanism 5, and the rack of the conveying mechanism 5 is fixedly connected with the shell 3. The label receiving plate 4-3 is a V-shaped structure with the middle part depressed downwards, as shown in fig. 2, and can play a role in positioning and preventing the label 1 from sliding off the label receiving plate 4-3.

The label 1 in the label barrel 2 falls on the supporting plate 7-2 through the label falling opening, the power mechanism is started through a switch or a remote control, the power mechanism drives the belt of the transmission mechanism 5 to move, so that the movable base 4-1 moves rightwards, when the push plate 4-4 pushes the lower end of the lever 7-3 to the right, the lever 7-3 rotates anticlockwise, the upper end of the lever 7-3 pushes the label 1 positioned on the left side to the left, so that the label 1 is separated from the supporting plate 7-2 and falls into the label receiving disc 4-3 positioned at the right side of the positioning rod 4-2, then the power mechanism drives the belt of the transmission mechanism 5 to move reversely, so that the movable base 4-1 moves leftwards, meanwhile, the positioning rod 4-2 needs to rotate 180 degrees by means of a first motor on the movable base 4-1, so that the pick-up disc 4-3 rotates to the left side of the positioning rod 4-2. When the push plate 4-4 pushes the lower end of the lower push rod 8-4 leftwards, the label receiving disc 4-3 moves to a position between the front ejector rod 8-2 and the rear ejector rod 8-2, the ejector rod 8-2 drags the label 1 on the label receiving disc 4-3, and simultaneously the lower push rod 8-4 rotates clockwise, so that the upper push rod 8-3 is pushed to rotate anticlockwise, the upper push rod 8-3 pushes the ejector rod 8-2 to rotate anticlockwise, so that the label 1 above the ejector rod 8-2 slides to the left side, and then falls into the label taking box 6 after passing through the label receiving groove 8-6 and the guide sliding groove 8-5. Then the power mechanism drives the belt of the transmission mechanism 5 to move reversely, so that the moving base 4-1 moves rightwards to prepare for taking off the next label 1, and after the push plate 4-4 is separated from the lower push rod 8-4, the ejector rod 8-2, the upper push rod 8-3 and the lower push rod 8-4 are restored to the initial positions as shown in fig. 2. The automatic drawing machine is repeated, so that the purpose of self-service drawing of the labels can be achieved, automatic control is achieved, and time and labor are saved. And only one label 1 can be drawn out each time, the manual intervention cannot be realized, multiple selections are not provided, and the interest and the entertainment of drawing are increased.

Claims

1. The utility model provides a self-service machine of drawing lots of low noise, is including being used for placing a barrel (2) of signing a bamboo slips (1), its characterized in that: all the labels (1) are of a cylindrical structure and are horizontally placed in the label barrel (2), a label falling port for falling a single label (1) is formed in the bottom of the label barrel (2), the label drawing machine further comprises a shell (3), a label feeding mechanism (4) and a conveying mechanism (5) connected with a power mechanism, the label barrel (2) is located at one end in the shell (3), a label taking box (6) is arranged at the other end of the shell (3), the conveying mechanism (5) is located below the label barrel (2) and the label taking box (6), the conveying direction of the conveying mechanism is perpendicular to the length direction of the label (1), a label leaking mechanism (7) for enabling the label (1) falling in the label barrel (2) to fall on the label feeding mechanism (4) is arranged at the head end of the conveying mechanism (5), and a label falling mechanism (8) for enabling the label (1) on the label feeding mechanism (4) to fall in the label taking box (6) is arranged at the tail end of the conveying mechanism (5), the label feeding mechanism (4) has a reciprocating degree of freedom between the label taking box (6) and the label barrel (2) by means of the conveying mechanism (5).

2. A low noise self-service machine according to claim 1, wherein: the stick leaking mechanism (7) comprises a first supporting rod (7-1) fixed in the shell (3), a supporting plate (7-2) fixed at the upper end of the first supporting rod (7-1), and a lever (7-3) hinged with the first supporting rod (7-1), wherein the upper end of the lever (7-3) extends to a position between the supporting plate (7-2) and the stick barrel (2) and is positioned at one side of the stick falling port, which is far away from the stick taking box (6), the lower end of the lever is a free end and is positioned between the stick feeding mechanism (4) and the first supporting rod (7-1), and the lever (7-3) has a rotary freedom degree by means of the thrust of the stick feeding mechanism (4) to enable the upper end to move towards the direction of the stick taking box (6).

3. A low noise self-service machine according to claim 1, wherein: the automatic stick feeding mechanism is characterized in that the stick feeding mechanism (4) comprises a moving base (4-1) arranged on the conveying mechanism (5) and a positioning rod (4-2) arranged on the moving base (4-1), a stick receiving disc (4-3) is fixed at the upper end of the positioning rod (4-2), the stick receiving disc (4-3) is located above the positioning rod (4-2), or the stick receiving disc (4-3) is located on one side of the positioning rod (4-2), and the positioning rod (4-2) has rotational freedom degree through a first motor fixed on the moving base (4-1).

4. A low noise self-service machine according to claim 3, wherein: the label falling mechanism (8) comprises a second supporting rod (8-1) fixed in the shell (3) and a push rod (8-2) hinged to the upper end of the second supporting rod (8-1) and used for jacking up the label (1), the free end of the push rod (8-2) extends towards the label barrel (2), the length of the label receiving disc (4-3) is smaller than that of the label (1), the push rods (8-2) are arranged on two sides of the label receiving disc (4-3) in the length direction, an upper push rod (8-3) and a lower push rod (8-4) are arranged below the push rod (8-2), the upper push rod (8-3) is located between the lower push rod (8-4) and the label barrel (2), the middle of the upper push rod (8-3) is hinged to the second supporting rod (8-1), the upper end of the upper push rod (8-3) is in contact with the free end of the push rod (8-2), The lower end of the lower push rod (8-4) is contacted with the upper end of the lower push rod (8-4), the middle part of the lower push rod (8-4) is hinged with the second support rod (8-1), the lower end of the lower push rod (8-4) is a free end, and the lower push rod (8-4) has a rotational degree of freedom for enabling the free end of the ejector rod (8-2) to move upwards by virtue of the thrust of the stick feeding mechanism (4).

5. A low noise self-service machine according to claim 4, wherein: a push plate (4-4) used for pushing the lower push rod (8-4) is fixed on the periphery of the upper end of the tag feeding mechanism (4).

6. A low noise self-service machine according to claim 4, wherein: the label taking port is formed in the shell (3), the label taking box (6) is fixed at the label taking port, the outer end of the label taking box (6) protrudes out of the shell (3), a guide sliding groove (8-5) is fixed between the second supporting rod (8-1) and the label taking box (6), and the lower end of the guide sliding groove (8-5) is communicated with the interior of the label taking box (6).

7. A low noise self-service machine according to claim 6, wherein: the upper end of the second supporting rod (8-1) is hinged with a U-shaped pick receiving groove (8-6), one end of the ejector rod (8-2) close to the pick taking box (6) is fixedly connected with one open end of the pick receiving groove (8-6), and the other open end of the pick receiving groove (8-6) extends to the upper part of the guide sliding groove (8-5).

8. A low noise self-service machine according to claim 3, wherein: a transverse partition plate (10) is fixed in the shell (3), the swab barrel (2) and the swab receiving disc (4-3) are located above the transverse partition plate (10), the conveying mechanism (5) and the moving base (4-1) are located below the transverse partition plate (10), the upper end of the positioning rod (4-2) penetrates through a guide groove formed in the transverse partition plate (10) and extends to the position above the transverse partition plate (10), and the positioning rod (4-2) and the transverse partition plate (10) form sliding fit.

9. A low noise self-service machine according to claim 1, wherein: the side wall of the label barrel (2) far away from one side of the label taking box (6) is an arc-shaped wall which is concave towards the inner side, a label arranging opening is formed in the arc-shaped wall, a label arranging mechanism (9) is arranged at the label arranging opening, and the label arranging mechanism (9) comprises a third supporting rod (9-1) fixed in the shell, a second motor (9-2) fixed on the third supporting rod (9-1) and a shifting lever (9-3) which is connected with the second motor (9-2) and used for shifting a label (1) at the label arranging opening.

10. A low noise self-service machine according to claim 1, wherein: the conveying mechanism (5) is a belt transmission mechanism.