CN220334037U - Single-shaft type direct-connection unit machine - Google Patents

Abstract

The utility model discloses a single-shaft type direct-connection unit machine which comprises a unit box, a shaft arm, a buckling machine and a driving device, wherein a support rail is correspondingly arranged on one side of the unit box, which is provided with a side door, the rear end of the shaft arm is rotatably arranged at the top of the unit box, and the front end of the shaft arm is suspended above the support rail; the driving device is fixedly connected to the top of the unit box and is in transmission connection with the rear end of the axle arm to drive the axle arm to horizontally rotate, so that the butt joint position of the front end of the axle arm and the support rail is adjusted; the buckling machine is mounted on the shaft arm in a reciprocating sliding mode, and when the buckling machine moves to the butt joint position, the buckling machine grabs the carrier on the support rail to move along the shaft arm along with the buckling machine, and enters the unit box from the side opening door.

Description

Single-shaft type direct-connection unit machine

Technical Field

The utility model belongs to the technical field of hanging production, and particularly relates to a single-shaft type direct-connection unit machine.

Background

The existing operation procedures of the hanging production line comprise more subsequent procedures, namely, after the production of clothes is completed, a plurality of procedures, which are collectively called as subsequent procedures, are carried out packaging operation or temporary storage after the subsequent procedures are completed, so that more excellent consumption experience is provided for consumers, and the storage and transportation of the clothes are facilitated. Subsequent processes include, but are not limited to, dust removal, sterilization, baking, and the like (in varying order).

The existing dust removing, sterilizing and drying functional machines are in butt joint with the main rail through independent annular rails, and after the carriers on the main rail are connected with the annular rails, the dust removing, sterilizing and drying operations (order is not fixed) are carried out through the functional machines, so that the occupied area of a plurality of independent annular rails is large, and the whole layout of a production line is not facilitated.

Disclosure of Invention

The utility model aims to provide a single-shaft type direct-connection type unit machine which can be directly in butt joint with a main rail to perform dust removal, sterilization, drying and other functional operations on clothes; the layout limit of the subsequent production line is small, the occupied area is small, the cost can be effectively reduced, and the applicability is wide.

The technical scheme adopted by the utility model for solving the technical problems is that the single-shaft type direct-connection unit machine comprises a unit box, a shaft arm, a buckling machine and a driving device, wherein one side of the unit box, which is provided with a side door, is correspondingly provided with a support rail, the rear end of the shaft arm is rotatably arranged at the top of the unit box, and the front end of the shaft arm is suspended above the support rail;

the driving device is fixedly connected to the top of the unit box and is in transmission connection with the rear end of the axle arm to drive the axle arm to horizontally rotate, so that the butt joint position of the front end of the axle arm and the support rail is adjusted;

the buckling machine is mounted on the shaft arm in a reciprocating sliding mode, and when the buckling machine moves to the butt joint position, the buckling machine grabs the carrier on the support rail to move along the shaft arm along with the buckling machine, and enters the unit box from the side opening door.

Further, a horizontal section and a sliding section are arranged in the area of the support rail corresponding to the side door, and a stop block is arranged on the horizontal section and used for stopping a sliding carrier; the sliding-down section is positioned at the rear of the horizontal section and is obliquely arranged downwards; the boom of the carrier is located outside the track.

Further, the docking position comprises a receiving position and a releasing position, and the receiving position is positioned in front of the stop block; the release position is positioned on the sliding-down section or at the joint of the horizontal section and the sliding-down section; and grabbing the carrier stopped by the stop block when the button machine moves to the receiving position.

Further, the interval between the stop block and the butt joint is fixed; the driving device drives the axle arm to generate the same forward/reverse rotation angle each time, so that the front end of the axle arm sequentially stays to the receiving position and the releasing position.

Further, the top of unit case is provided with the base, carry on the antifriction bearing on the base, the rear end outside rigid coupling of fortune axle arm has the swivel plate, the bottom plate of swivel plate with antifriction bearing rigid coupling.

Further, a support is arranged on the base, the base end of the driving device is rotationally connected with the support, and the telescopic end of the driving device is rotationally connected with the front side edge of the rotating plate; the driving device drives the rotating plate to horizontally rotate when stretching and contracting.

Further, the buckling machine comprises a sliding buckle plate, a telescopic machine and pneumatic fingers, wherein a sliding buckle groove is formed in the back side of the sliding buckle plate, and the sliding buckle plate is buckled on the front side of the axle arm in a sliding manner; the telescopic machine is vertically fixedly connected to the positive side surface of the sliding buckle plate, the telescopic end of the telescopic machine is fixedly connected with the pneumatic finger, and the pneumatic finger is positioned below the telescopic machine.

Further, the upper side wall and the lower side wall of the sliding buckle groove are respectively provided with a sliding groove, and the upper side and the lower side of the axle arm are respectively provided with a sliding rib corresponding to the sliding grooves, so that the sliding buckle plate can slide along the axle arm.

Further, driving motor is arranged at the rear end of the axle arm, a rotating shaft is arranged at the front end of the axle arm, a driving belt is arranged between the rotating shaft and the output end of the driving motor, one side of the driving belt is positioned on the positive side of the axle arm, a fixing piece is arranged at the bottom of the sliding buckle groove and fixedly connected with the driving belt on the positive side of the axle arm, and the driving motor drives the buckling machine to reciprocate and slide along the axle arm.

Further, the pneumatic finger comprises a first finger and a second finger which are opened and closed transversely, a first clamping piece is carried on the first finger, a second clamping piece is carried on the second finger, and the first clamping piece and the second clamping piece are respectively arranged on two sides of a hanging structure of the carrier, so that when the two fingers of the pneumatic finger are closed, the first clamping piece and the second clamping piece can clamp the hanging structure.

Further, the hanging structure is a roller, and the first clamping piece and the second clamping piece are provided with clamping grooves corresponding to the roller, so that when two fingers of the pneumatic finger are closed, the carrier can be grabbed, and the carrier can be operated randomly.

The beneficial effects of the utility model are as follows:

according to the single-shaft direct-connection type unit machine provided by the utility model, the hanger on the hanging station is transported into the unit machine through the mechanical sliding arm for subsequent steps, a section of conveying track matched with the unit machine is not required to be independently arranged, and only a bridging track (a supporting track) connected with the main track is required to be used for transformation; the unit machine can be directly arranged beside the existing hanging station, and the mechanical sliding arm replaces the conveying track, so that the occupied area of the unit machine is reduced.

The functional modules carried in the unit machine execute corresponding operations such as dust removal, sterilization, drying and the like, and after the operations are finished, the carrier is sent back to the support rail through the mechanical sliding arm and is sent to the main rail

The carrier descending and uploading are realized in a smaller space, the occupied area of a single subsequent process is effectively reduced, more single-point subsequent process positions can be paved in a limited space, the layout of a subsequent production line is facilitated, and the operation efficiency is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model. In the drawings, like reference numerals are used to identify like elements. The drawings, which are included in the description, illustrate some, but not all embodiments of the utility model. Other figures can be derived from these figures by one of ordinary skill in the art without undue effort.

FIG. 1 is an effect diagram of a single-axis direct-connection unit machine receiving carrier according to an embodiment of the present utility model;

FIG. 2 is a diagram showing the effect of a single-shaft direct-connection type unit machine according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram showing an effect of a single-axis direct-connection unit machine release carrier according to an embodiment of the present utility model;

FIG. 4 is a schematic view illustrating the assembly of the axle arm and the base according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram illustrating the cooperation of a rotating plate and a rotating bearing according to an embodiment of the present utility model;

FIG. 6 is an exploded view of a button machine of a single-axis direct-connect unit machine according to an embodiment of the present utility model;

FIG. 7 is a block diagram of a slider plate of a single-axis direct-connection unit machine according to an embodiment of the present utility model;

FIG. 8 is an assembled side view of a carrier arm and slide fastener plate embodying the present utility model;

FIG. 9 is an open indication intent of a pneumatic finger;

fig. 10 is a schematic view of an application of the stopper according to the embodiment of the present utility model.

In the figure: 1. a unit box; 2. a motion arm; 3. a button machine; 4. a driving device; 5. a support rail; 6. a stop block; 7. pneumatic fingers; 11. a side door is opened; 12. a base; 13. a rotating bearing; 14. a stop assembly; 21. a transmission belt; 22. a rotating plate; 23. a sliding rib; 31. a slip buckle plate; 32. a telescoping machine; 311. a sliding groove; 312. a fixing member; 71. a first finger; 72. a second finger; 711. a first clamping piece; 721. and the second clamping piece.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model and the technical solutions in the prior art, the following description will explain the specific embodiments of the present utility model with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the utility model, from which other drawings and other embodiments can be obtained by a person skilled in the art without undue effort. The term "design azimuth" merely means a relative positional relationship between the respective members, not an absolute positional relationship.

The embodiment of the utility model provides a single-shaft type direct-connection unit machine, referring to fig. 1-10, mainly comprising a unit box 1, a shaft arm 2, a buckling machine 3 and a driving device 4, wherein one side of the unit box 1, which is provided with a side door 11, is correspondingly provided with a support rail 5, the rear end of the shaft arm 2 is rotatably arranged at the top of the unit box 1, and the front end of the shaft arm is suspended above the support rail 5; the driving device 4 is fixedly connected to the top of the unit box 1 and is in transmission connection with the rear end of the axle arm 2, and drives the axle arm 2 to horizontally rotate, so that the butt joint position of the front end of the axle arm 2 and the support rail 5 is adjusted; the buckling machine 3 which moves in a reciprocating sliding mode is mounted on the shaft arm 2, and when the buckling machine 3 moves to the abutting position, the carrier on the support rail 5 is grabbed, so that the carrier moves along the shaft arm 2 along with the buckling machine 3, and enters the unit box 1 from the side door 11.

In this application, accomplish the transportation to the carrier with single fortune axle arm 2, receive the carrier from the stock rail 5, and transport to fortune axle arm 2's rear end for the clothing that the carrier carried gets into unit case 1 in, carries out the operation of follow-up process to it by the functional unit that unit case 1 carried, after accomplishing the operation, deflect fortune axle arm 2, transport the carrier to the front end from fortune axle arm 2's rear end, release on stock rail 5.

The axle arm 2 is suspended above the support rail 5, the buckling machine 3 running in a sliding way is in butt joint with the support rail 5, the butt joint position can be set based on the support rail 5, a receiving point and a releasing point can be set, namely a receiving position and a releasing position, the position for grabbing the carrier is the receiving position, and the position for releasing the carrier is the releasing position.

In the present application, the support rail 5 is abutted with the main rail of the hanging production line, so as to guide the carrier on the main rail to the unit machine for subsequent process. When the main carrier rail enters the support rail 5, the carrier can be stopped by the horizontal section of the support rail 5 in a sliding manner, so that the carrier is stably stopped at a receiving point; the rear end of the sliding section can be provided with power drive to drive the carrier on the support rail 5 so as to return to the main rail.

The horizontal section and the sliding section are arranged in the area of the support rail 5 corresponding to the side door 11, and a stop block 6 is arranged on the horizontal section for stopping the sliding carrier; the sliding section is positioned at the rear of the horizontal section and is arranged obliquely downwards. It will be appreciated that the hanger bar of the carrier is located outside the support rail 5, near one side of the side-opening door 11, and after the carrier is grasped, it can be directly separated from the support rail 5 and the buckle 3 moves along the axle arm 2, and the clothes carried on the carrier enter the unit box 1 through the side-opening door 11.

In a specific embodiment, referring to fig. 10, a stop block 6 is disposed on the horizontal section, the stop block 6 is sleeved on the support rail 5 and protrudes upwards to form a stop structure, and the height of the stop structure is higher than that of the bearing of the roller, so that the stop block 6 can stably stop the vehicle; the stop structure can have certain elasticity, so that the impact force of the carrier is reduced. The receiving position may be located in front of the stop 6, corresponding to the resting position of the carrier.

As a preferred embodiment, the release position may be located on the slide down section or at the interface of the horizontal section and the slide down section, and may slide down directly along the slide down section when the carrier is released in the release position.

In the embodiment of the application, the interval of backstop piece 6 and butt joint department is fixed to confirm the angle of fortune axle arm 2 deflection at every turn, drive arrangement 4's flexible stroke is fixed, makes the front end of fortune axle arm 2 can stop in proper order between two points, carries out repeatedly, can realize the orderly transportation of carrier. The driving device 4 drives the axle arm 2 to rotate forward/backward at the same angle each time, so that the front end of the axle arm 2 can stay to the receiving position and the releasing position in sequence.

In a specific embodiment, the axle arm 2 rotates horizontally, and the height difference between the axle arm and the horizontal section of the support rail 5 is unchanged, so that the abutting effect between the buckling machine 3 and the horizontal section is stable, and the stopped carrier can be stably grabbed. Referring to fig. 1, 2 and 3, a base 12 may be disposed at the top of the unit case 1, the base 12 may be disposed at a side edge of the top opening corresponding to the side opening 11, a rotation bearing 13 is mounted on the base 12, a rotation plate 22 is fixedly connected to the outer side of the rear end of the motion arm 2, and a bottom plate of the rotation plate 22 is fixedly connected to the rotation bearing 13, so as to realize rotation of the motion arm 2 relative to the unit case 1; the arm 2 is located above the top opening, and the boom of the carrier is passed through the top opening during transport of the carrier, and the lower structure of the carrier and the carried laundry can be located inside the unit box 1.

Further, a bracket is provided on the base 12, the base end of the driving device 4 is rotatably connected with the bracket, and the telescopic end of the driving device 4 is rotatably connected with the front side of the rotating plate 22. The bracket can be positioned in front of the rotary bearing, the front side edge of the rotary plate 22 can extend out of the connecting plate, the connecting plate is provided with a connecting hole, and the telescopic end is provided with a rotary connecting shaft and the connecting hole to form rotary connection; the base end of the driving device 4 can be rotationally connected with the upper part of the bracket, and the posture of the driving device 4 is kept in a horizontal state. When the driving device 4 stretches and contracts, the rotating plate 22 is driven to horizontally rotate, the stretching stroke of the driving device 4 is fixed, and the driving device 4 can be a hydraulic cylinder, an air cylinder and the like.

As a preferred embodiment, a stop assembly 14 may be disposed on the rear side of the rotating plate 22, where the stop assembly 14 includes two stop points, corresponding to the position of the rotating plate 22 when the arm 2 rotates to the limit, and the first stop point may be located on the front side of the rear end of the rotating plate 22, so as to correspond to the limit of releasing the rotation of the arm 2, that is, the limit of rotating when the front end of the arm 2 is in the release position; the second stop point may be located at the rear end of the rotating plate 22 to correspond to a stop of the rotation receiving boundary of the spindle arm 2, i.e., a rotation boundary when the front end of the spindle arm 2 is in the receiving position.

When the axle arm 2 rotates horizontally, the rotating plate 22 is abutted with the second stop point at the receiving position, and the forward (anticlockwise) deflection angle of the axle arm 2 can be limited when the travel is unstable; in the release position, the flap 22 is in abutment with the first stop point, limiting the reverse (clockwise) deflection angle of the arm 2 in the event of an unstable stroke.

Further, a sensor may be disposed at the stop point to detect whether the rotating plate 22 is abutted against the corresponding stop point, so as to determine the position of the axle arm 2, and then grasp and release the carrier.

In the embodiment of the application, the buckling machine 3 is carried on the axle arm 2, the buckling machine 3 is used for grabbing the carrier and releasing the carrier, the carrier is carried on the axle arm 2, and the running power of the buckling machine 3 is provided by a transmission mechanism carried by the axle arm 2. The transmission mechanism may include a drive motor, a drive belt 21, and a driven spindle.

In a specific embodiment, the base structure of the axle arm 2 can be formed steel, the inside of the base structure is hollow, the rear end of the axle arm 2 is provided with a driving motor, and the rear end is vertically arranged in a suffix mode; the front end is provided with a rotating shaft which is eccentrically and vertically arranged to adapt to the position of the driving belt 21; a driving belt 21 is sleeved between the rotating shaft and the output end of the driving motor, one side of the driving belt 21 is positioned on the positive side of the shaft arm 2, the other side of the driving belt 21 is positioned in the inner hollow cavity, and the driving belt 21 positioned on the positive side is fixed with the buckling machine 3, so that reciprocating driving of the buckling machine 3 can be realized.

In the embodiment of the application, the buckling machine 3 is driven by the driving belt 21 to run along the shaft arm 2, and in order to ensure the stability of the buckling machine 3 during running, a limit guide can be arranged on the shaft arm 2 to limit a track for the reciprocating running of the buckling machine 3.

In a specific embodiment, the buckling machine 3 may comprise a sliding buckle plate 31, a telescopic machine 32 and a pneumatic finger 7, wherein the back side of the sliding buckle plate 31 is provided with a sliding buckle groove, and the sliding buckle is buckled on the front side of the axle arm 2 in a sliding manner, so that the sliding buckle always runs along the axle arm 2 and does not generate fluctuation in height; the telescopic machine 32 is vertically and fixedly connected to the front side surface of the slide fastener plate 31, the telescopic end of the telescopic machine 32 is fixedly connected with the pneumatic finger 7, the pneumatic finger 7 is positioned below the telescopic machine 32, and the height of the pneumatic finger 7 is adjusted by the telescopic machine 32, so that the grabbing position and the releasing position of the carrier are adapted.

It will be appreciated that when the carrier needs to be gripped, the height of the pneumatic finger 7 may be raised first, and when the receiving position is reached, the pneumatic finger 7 is deflated based on the height difference between the axle arm 2 and the support rail 5, so that the pneumatic finger 7 just can clamp the carrier, and the gripping is completed.

As a preferred embodiment, the upper and lower side walls of the sliding buckle groove are respectively provided with a sliding groove 311, and the upper and lower sides of the motion arm 2 are respectively provided with a sliding rib 23 corresponding to the sliding grooves 311, so that the sliding buckle plate 31 can slide along the motion arm 2, thereby guiding the sliding operation height of the limit buckle machine 3 to be unchanged and reducing the gravity load of the driving belt 21.

Since the sliding buckle groove is opened towards the positive side of the axle arm 2, a fixing piece 312 can be arranged at the bottom of the sliding buckle groove, the fixing piece 312 is fixedly connected with the driving belt 21 on the positive side of the axle arm 2, and a transmission relation is established between the driving belt 21 and the sliding buckle plate 311, so that the driving motor can drive the button machine 3 to slide back and forth along the axle arm 2.

When the button machine 3 runs along the shaft arm 2, the running direction is determined by the rotation direction of a driving motor, the driving motor can be a stepping motor, and the forward rotation and reverse rotation strokes can be fixedly set, so that the corresponding effects of the button machine 3, the receiving position and the releasing position are ensured to be stable.

Preferably, an inductor can be arranged on the axle arm 2, the release of the button machine 3 reaches the receiving position and the releasing position, and the butt joint effect between the button machine 3 and the support rail 5 can be stably ensured by matching with the rotation detection result of the axle arm 2, so that the grabbing and releasing of the carrier are completed.

It should be noted that the rear end of the axle arm 2 is pivoted above the top opening of the unit case 1, so that when the button machine 3 is operated to a certain position at the rear end, the clothes hang in the unit case 1, so that the functional components carried in the unit case 1 perform corresponding subsequent processes.

It will be understood that the functions of the unit machine are determined according to the subsequent processes, and the functional components required for the corresponding processes can be inherited in the unit box 1, and the corresponding process operations can be executed by the functional components mounted in the unit box 1. The functional components can comprise one or more of a drying component, a sterilizing component, a drying component, a static removing component, a dust removing component, a humidifying component and the like; if humidification and dust removal can be carried out together, static electricity removal and humidification can be carried out synchronously, and sterilization and drying can be carried out synchronously.

In the embodiment of the present application, the pneumatic finger 7 includes a first finger 71 and a second finger 72 that are opened and closed laterally, a first clamping member 711 is mounted on the first finger 71, a second clamping member 721 is mounted on the second finger 72, and the first clamping member 711 and the second clamping member 721 are respectively disposed on two sides of the hanging structure of the carrier, so that when the two fingers of the pneumatic finger 7 are closed, the hanging structure can be clamped by the first clamping member 711 and the second clamping member 721.

The first and second detents 711, 721 are configured symmetrically based on the roller design, as shown in fig. 7. It will be appreciated that when the carrier needs to be clamped, the pneumatic fingers 7 are in the open state, the telescopic machine descends to a fixed height, and then the pneumatic fingers 7 drive the two fingers to close, so that the two-side fasteners clamp the roller for hanging the carrier

Based on the carrier transferring structure, the basic flow can be as follows:

the carrier slides down to the horizontal section and is stopped by the stop block 6;

the axle arm 2 rotates anticlockwise, the rotating plate 22 is abutted against the second stop point, at the moment, the front end of the axle arm 2 reaches the receiving position, the buckling machine 3 moves towards the front end of the axle arm 2, and meanwhile, the height of the pneumatic finger 7 is lifted through the telescopic machine 32;

after reaching the formulated receiving position, the telescopic machine 32 lowers the height of the pneumatic finger 7 with a fixed stroke, so that the pneumatic finger 7 can grasp the roller of the carrier; closing two fingers of the pneumatic finger 7, completing grabbing by two clamping pieces, and keeping grabbing effect;

the button machine 3 carries a carrier to the rear end of the axle arm 2, and the carrier and the clothes carried by the carrier enter the unit box 1 from the side door 11; the position of the axle arm 2 can be deflected in the process, so that the rear end of the axle arm is positioned above the top door, and clothes carried by the carrier are vertically arranged in the unit box 1;

the functional components carried by the unit box 1 execute corresponding subsequent procedures;

after the subsequent process is completed, the spindle arm 2 rotates clockwise, the rotating plate 22 is abutted against the first stop point, at the moment, the front end of the spindle arm 2 reaches the release position, the button machine 3 moves towards the front end of the spindle arm 2, and the telescopic machine 32 lifts the height of the pneumatic finger 7;

after reaching the formulated release position, the telescopic machine 32 lowers the height of the pneumatic finger 7 with a fixed stroke, so that the grabbed carrier can be carried on the support rail 5; opening two fingers of the pneumatic finger 7, completing release by two clamping pieces, and directly sliding down the carrier.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific examples described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims (10)

1. The single-shaft type direct-connection unit machine is characterized by comprising a unit box (1), a shaft arm (2), a buckling machine (3) and a driving device (4), wherein one side of the unit box (1) provided with a side door (11) is correspondingly provided with a support rail (5), the rear end of the shaft arm (2) is rotatably arranged at the top of the unit box (1), and the front end of the shaft arm is suspended above the support rail (5);

the driving device (4) is fixedly connected to the top of the unit box (1) and is in transmission connection with the rear end of the axle arm (2) to drive the axle arm (2) to horizontally rotate, so that the butt joint position of the front end of the axle arm (2) and the support rail (5) is adjusted;

the buckling machine (3) capable of sliding in a reciprocating mode is mounted on the shaft arm (2), and when the buckling machine (3) moves to the abutting position, the carrier on the support rail (5) is grabbed to enable the carrier to move along with the buckling machine (3) along the shaft arm (2), and the buckling machine enters the unit box (1) from the side opening door (11).

2. The single-shaft direct-connection type unit machine according to claim 1, wherein the support rail (5) is provided with a horizontal section and a sliding section corresponding to the side door (11), and a stop block (6) is arranged on the horizontal section for stopping a sliding carrier; the sliding section is positioned at the rear of the horizontal section, and the sliding section is arranged obliquely downwards.

3. A single-axis direct-connection type cell machine according to claim 2, characterized in that the docking position comprises a receiving position, a release position, the receiving position being located in front of the stop block (6); the release position is positioned on the sliding-down section or at the joint of the horizontal section and the sliding-down section; when the button machine (3) moves to the receiving position, the carrier stopped by the stop block (6) is grabbed.

4. A single-shaft direct-connection type unit machine according to claim 3, characterized in that the spacing between the stop block (6) and the butt joint is fixed; the driving device (4) drives the axle arm (2) to rotate forward/backward at the same angle each time, so that the front end of the axle arm (2) stays to the receiving position and the releasing position in sequence.

5. The single-shaft direct-connection type unit machine according to claim 1, wherein a base (12) is arranged at the top of the unit box (1), a rotating bearing (13) is mounted on the base (12), a rotating plate (22) is fixedly connected to the outer side of the rear end of the axle arm (2), and a bottom plate of the rotating plate (22) is fixedly connected with the rotating bearing (13).

6. The single-shaft direct-connection type unit machine according to claim 5, wherein a bracket is arranged on the base (12), a base end of the driving device (4) is rotatably connected with the bracket, and a telescopic end of the driving device (4) is rotatably connected with the front side edge of the rotating plate (22); the driving device (4) drives the rotating plate (22) to horizontally rotate when stretching and contracting.

7. The single-shaft direct-connection type unit machine according to claim 1, wherein the buckling machine (3) comprises a sliding buckle plate (31), a telescopic machine (32) and a pneumatic finger (7), wherein a sliding buckle groove is formed in the back side of the sliding buckle plate (31), and the sliding buckle plate is buckled on the front side of the axle arm (2) in a sliding manner; the telescopic machine (32) is vertically fixedly connected to the front side surface of the slide fastener plate (31), the telescopic end of the telescopic machine (32) is fixedly connected with the pneumatic finger (7), and the pneumatic finger (7) is located below the telescopic machine (32).

8. The single-shaft direct-connection type unit machine according to claim 7, wherein sliding grooves (311) are formed in the upper and lower side walls of the sliding buckle grooves, sliding ribs (23) are formed on the upper and lower sides of the shaft arm (2) corresponding to the sliding grooves (311), and the sliding buckle plates (31) can slide along the shaft arm (2).

9. The single-shaft direct-connection type unit machine according to claim 8, wherein a driving motor is arranged at the rear end of the axle arm (2), a rotating shaft is arranged at the front end of the axle arm (2), a driving belt (21) is arranged between the rotating shaft and the output end of the driving motor, one side of the driving belt (21) is positioned at the positive side of the axle arm (2), a fixing piece (312) is arranged at the bottom of the sliding buckle groove, the fixing piece (312) is fixedly connected with the driving belt (21) at the positive side of the axle arm (2), and the driving motor drives the buckle machine (3) to reciprocate and slide along the axle arm (2).

10. The single-shaft direct-connection type unit machine according to claim 7, wherein the pneumatic finger (7) comprises a first finger (71) and a second finger (72) which are opened and closed transversely, a first clamping piece (711) is mounted on the first finger (71), a second clamping piece (721) is mounted on the second finger (72), and the first clamping piece (711) and the second clamping piece (721) are respectively arranged on two sides of a hanging structure of the carrier, so that the first clamping piece (711) and the second clamping piece (721) can clamp the hanging structure when two fingers of the pneumatic finger (7) are closed.