Stopper and conveying system thereof

Abstract

The utility model discloses a stopper and a conveying system thereof, the stopper comprises a stopping mechanism and a driving mechanism, the stopping mechanism is provided with a passing space, the stopping mechanism comprises a first stopping needle and a second stopping needle, the first stopping needle and the second stopping needle are oppositely arranged in the passing space, and the stopping mechanism at least has a stopping state and a releasing state. When the blocking mechanism is in the blocking state, the first blocking needle abuts against the hanging tool for limiting, the second blocking needle breaks away from the hanging tool, and when the blocking mechanism is in the releasing state, the first blocking needle breaks away from the hanging tool, and the second blocking needle abuts against the subsequent hanging tool for limiting. The driving mechanism is used for driving the blocking mechanism to be switched between the blocking state and the releasing state. According to the stopper and the conveying system thereof, a plurality of hanging tools are stopped, the hanging tools are released according to requirements, the automation degree is improved, manpower resources are saved, products on the hanging tools are stored on the track, and the occupied area is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stopper, especially to a stopper and conveying system thereof. BACKGROUND

[0002] In the industrial production process, semi-finished products or finished products need to be transported to designated positions by conveying systems for storage, especially semi-finished products need to be stored for subsequent processing. In order not to affect subsequent production, hangers are needed to suspend and transport products such as clothes and seat covers to designated positions.

[0003] In the prior art, after products such as clothes and seat covers are suspended and transported to designated positions, they are manually removed and stored after classification. When needed, products such as clothes and seat covers are taken out for the next step of processing. This not only wastes human resources, but also requires a large amount of storage space, increasing the floor area.

[0004] Therefore, it is necessary to propose a stopper and conveying system thereof to solve the above-mentioned defects. SUMMARY

[0005] The utility model aims to provide a stopper and conveying system thereof, which blocks multiple hangers and releases the hangers according to needs, thereby improving the degree of automation, saving human resources, storing products on the hangers on the track, and saving floor area.

[0006] To solve the above-mentioned technical problems, the utility model adopts the following technical solutions:

[0007] The utility model discloses a stopper, which is arranged on a track where hangers run to block the hangers, comprising:

[0008] The blocking mechanism has a passing space, and comprises a first blocking needle and a second blocking needle, which are oppositely arranged in the passing space. The blocking mechanism has at least a blocking state and a release state. When the blocking mechanism is in the blocking state, the first blocking needle abuts against and limits the hanger, and the second blocking needle is out of contact with the hanger. When the blocking mechanism is in the release state, the first blocking needle is out of contact with the hanger, and the second blocking needle abuts against and limits the subsequent hanger. The axis shape of the first blocking needle and the second blocking needle is arc-shaped or linear.

[0009] The driving mechanism is used to drive the blocking mechanism to switch between the blocking state and the release state.

[0010] Further, the blocking mechanism further comprises a connecting seat assembly, which is rotationally arranged on the track, and a rotation plane of the connecting seat assembly is perpendicular to a conveying direction of the track;

[0011] The first needle and the second needle are mounted on two opposite sides of the connecting seat assembly, and based on reciprocating swing of the connecting seat assembly, the blocking mechanism is switched between the blocking state and the release state.

[0012] Further, the blocking mechanism further comprises a mounting member, which is mounted on the track;

[0013] The driving mechanism is arranged as an extension mechanism, which is mounted on the mounting member, and a telescopic end of the extension mechanism is connected with the connecting seat assembly after penetrating through the mounting member, and based on telescopic driving of the extension mechanism, the connecting seat assembly is reciprocally swung.

[0014] Further, along the conveying direction of the track, the first needle is arranged in front of the second needle.

[0015] Further, along the conveying direction of the track, a distance between the first needle and the second needle is arranged as a width of the hanger.

[0016] Further, the blocking mechanism further comprises a control unit, and the driving mechanism is electrically connected with the control unit, and the driving mechanism is controlled to move by the control unit.

[0017] A conveying system, which comprises the track and the blocking mechanism as described above.

[0018] Further, a conveying system further comprises:

[0019] A hanger, which is movably mounted on the track;

[0020] A chain, which is mounted on the track and located above the hanger, and a bottom of the chain is uniformly provided with a plurality of friction members;

[0021] In a height direction, a top of the hanger is located between the bottom of the chain and the bottom of the friction members, and based on conveying of the chain, the friction members push the hanger to be conveyed in the track.

[0022] Further, the track is arranged as a U-shaped structure with an opening downward, and both sides of the opening end are inwardly extended to form support strips, and both opposite sides of the hanger are provided with rolling members in a direction perpendicular to the conveying direction of the track, and the rolling members are rolling matched with the support strips.

[0023] Further, two opposite sides of the hanger are provided with arc-shaped grooves along the conveying direction of the track, and the arc-shaped grooves are matched with the first needle and the second needle.

[0024] When the blocking mechanism is in the blocking state, the first needle is inserted into the arc-shaped groove, and the abutting limiting of the first needle to the hanger is realized, and when the blocking mechanism is in the release state, the second needle is inserted into the subsequent arc-shaped groove, and the abutting limiting of the second needle to the subsequent hanger is realized.

[0025] Compared with the prior art, the beneficial technical effects of the utility model are:

[0026] The utility model discloses a blocking device, through the abutting limiting of first needle and hanger, make the hanger unable to convey on the track, and in turn arrange on the track, make the product on the hanger store on the track, make full use of longitudinal space, save the floor area, when needing to release the hanger, through the drive mechanism drive blocking mechanism, make first needle and hanger separate contact, and the second needle and subsequent hanger abut and limit, prevent the subsequent hanger and make the product on the required hanger with the hanger be conveyed successfully, avoid manual taking down, store and according to the demand again take out the product, improve the degree of automation, save the human resources. DRAWINGS

[0027] The utility model will be further described below in combination with the drawings.

[0028] Figure 1 It is the front view structural schematic drawing of the utility model blocking device and conveying system;

[0029] Figure 2 It is the front view sectional view structural schematic drawing of the utility model blocking device and conveying system;

[0030] Figure 3 It is the left view structural schematic drawing when the utility model is in the blocking state;

[0031] Figure 4 It is the left view structural schematic drawing when the utility model is in the release state.

[0032] The drawing mark explanation: 1, first needle;2, second needle;3, connecting seat subassembly;301, connecting seat;302, top plate;303, first side plate;304, second side plate;4, mounting piece;5, telescopic mechanism;6, hanger;601, rolling element;602, arc-shaped groove;603, suspension hole;7, track;8, chain;9, friction piece. DETAILED DESCRIPTION

[0033] The utility model discloses a kind of blocker and conveying system, block multiple hangers, and according to the demand, hanger is released, not only improve the degree of automation, save human resources, product on hanger is also stored in track, save floor area.

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0035] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0036] Referring to the drawings, Figure 1 It is the front view structural schematic diagram of the blocker and conveying system of the utility model; Figure 2 It is the front view sectional view structural schematic diagram of the blocker and conveying system of the utility model; Figure 3 It is the left view structural schematic diagram when the utility model is blocked. Figure 4 It is the left view structural schematic diagram when the utility model is released.

[0037] In a specific embodiment, as Figures 1-4As shown, a kind of blocker is arranged on the track 7 where hanger 6 runs, and the hanger 6 is blocked, including blocking mechanism and driving mechanism, wherein the blocking mechanism is provided with passing space, and the blocking mechanism includes first stop pin 1 and second stop pin 2, and the first stop pin 1 and the second stop pin 2 are oppositely arranged in the passing space, and the blocking mechanism has at least blocking state and release state, when the blocking mechanism is in the blocking state, the first stop pin 1 is in abutment with the hanger 6 and is limited, and the second stop pin 2 is separated from the hanger 6, so that the hanger 6 is blocked and cannot be transported on the track 7, and then is arranged in sequence on the track 7, so that the products on the hanger 6 are stored on the track, when the blocking mechanism is in the release state, the first stop pin 1 is separated from the hanger 6, and the second stop pin 2 is in abutment with the subsequent hanger 6 and is limited, and the hanger 6 that needs to be released is separated from the limitation of the first stop pin 1 and is transported on the track 7, and the axis shape of the first stop pin 1 and the second stop pin 2 is arc or straight line, etc., as long as the hanger 6 can be in abutment and limited, any axis shape of the first stop pin 1 and the second stop pin 2 belongs to the protection scope of the utility model, and the driving mechanism is used to drive the blocking mechanism to switch between the blocking state and the release state.

[0038] It should be understood that the first stop pin 1 can be in abutment on the side wall of the hanger 6, or can be inserted into the groove or through hole opened on the hanger 6, as long as the hanger 6 can be limited, which belongs to the protection scope of the utility model; the blocking mechanism can be arranged in a rotating motion mode or a linear motion mode, etc., as long as the switching between the blocking state and the release state can be realized, which belongs to the protection scope of the utility model, and optionally, the blocking mechanism is arranged in a rotating motion mode, and the axis shape of the first stop pin 1 and the second stop pin 2 is arc or straight line, etc., when the axis shape of the first stop pin 1 and the second stop pin 2 is arc, the arc shape is adapted to the rotation circumference of the first stop pin 1 and the second stop pin 2.

[0039] Through the abutment and limitation of the first stop pin 1 and the hanger 6, the hanger 6 cannot be transported on the track 7, and then is arranged in sequence on the track 7, and the products on the hanger 6 are stored on the track, which fully utilizes the longitudinal space and saves the floor area, when the hanger 6 needs to be released, the blocking mechanism is driven by the driving mechanism, so that the first stop pin 1 is separated from the hanger 6, and the second stop pin 2 is in abutment and limitation with the subsequent hanger 6, which prevents the subsequent hanger 6 from passing while ensuring that the products on the required hanger 6 are smoothly transported with the hanger 6, avoiding manual removal, storage and taking out of products according to requirements, improving the degree of automation and saving human resources.

[0040] In a specific embodiment of the utility model, as shown in Figures 1-4As shown, in order to drive the first blocking needle 1 and the second blocking needle 2 simultaneously, the blocking mechanism further comprises a connecting seat assembly 3, the connecting seat assembly 3 is rotationally arranged on the track 7, and the rotation plane of the connecting seat assembly 3 is perpendicular to the conveying direction of the track 7, the first blocking needle 1 and the second blocking needle 2 are installed on the two opposite sides of the connecting seat assembly 3, and based on the reciprocating swing of the connecting seat assembly 3, the blocking mechanism is switched between the blocking state and the release state.

[0041] It should be understood that, as Figure 3 and Figure 4 shown, the mounting mode of the connecting seat assembly 3 rotationally arranged on the track 7 can also be replaced by mounting on the track 7 in a linear motion mode, which can be sliding motion or rolling motion, etc., as long as the connecting seat assembly 3 can move left and right in the above-mentioned rotation plane, which belongs to the protection scope of the utility model.

[0042] In a specific embodiment of the utility model, as Figure 1 , Figure 3 and Figure 4 shown, further comprising a mounting member 4, the mounting member 4 is installed on the track 7, and is used for installing the driving mechanism, the connecting seat assembly 3 is rotationally arranged on the track 7, the driving mechanism is arranged as a telescopic mechanism 5 installed on the mounting member 4, the telescopic end of the telescopic mechanism 5 is connected with the connecting seat assembly 3 after passing through the mounting member 4, and the connecting seat assembly 3 reciprocating swing is driven based on the telescopic end of the telescopic mechanism 5, the telescopic mechanism 5 can be arranged as a pneumatic cylinder or a hydraulic cylinder, as long as the connecting seat assembly 3 reciprocating swing can be driven by the telescopic end, which belongs to the protection scope of the utility model.

[0043] Specifically, the side wall of the connecting seat assembly 3 is provided with a sliding member slidable in the height direction, and the telescopic end of the telescopic mechanism 5 is hinged with the sliding member.

[0044] It should be understood that the driving mechanism can also be provided with a rotating motor, etc., as long as the connecting seat assembly 3 can be driven to rotate, which belongs to the protection scope of the utility model.

[0045] Specifically, as Figures 1-4As shown, the connecting seat assembly 3 is rotatably installed on the track 7, the connecting seat assembly 3 comprises two connecting seats 301, a rotating piece and a sliding piece, the two connecting seats 301 are installed on the track 7 and are spaced apart in the conveying direction of the track 7, the rotating piece is rotatably connected between the two connecting seats 301, and the rotating plane of the rotating piece is perpendicular to the conveying direction of the track 7, the rotating piece is a reverse U-shaped structure and comprises a top plate 302, a first side plate 303 and a second side plate 304, in order to facilitate the maintenance and replacement of the first side plate 303 and the second side plate 304, the first side plate 303 and the second side plate 304 are installed on the two opposite sides of the top plate 302 by screws and are located on the left and right sides of the track 7, in order to facilitate the maintenance and replacement of the first needle stopper 1 and the second needle stopper 2, the first needle stopper 1 is detachably installed on the first side plate 303, and the second needle stopper 2 is detachably installed on the second side plate 304, the mounting piece 4 is arranged on the same side of the first side plate 303, and the side of the first side plate 303 facing the telescopic mechanism 5 is slidably installed with a sliding block, and the telescopic end of the telescopic mechanism 5 is hingedly connected with the sliding block.

[0046] It should be understood that the rotating piece can also be a one-piece reverse U-shaped structure, the first needle stopper 1 can be fixedly installed on the first side plate 303, and the second needle stopper 2 can be fixedly installed on the second side plate 304.

[0047] Specifically, when the connecting seat assembly 3 is installed on the track 7 in a linear motion manner, the driving mechanism can be a worm gear transmission mechanism or a telescopic mechanism 5, as long as the connecting seat assembly 3 can be driven to move linearly and reciprocally, it belongs to the protection scope of the utility model, and the driving mechanism is arranged as a worm gear transmission mechanism in an embodiment of the utility model, the connecting seat assembly 3 is connected with a worm, a worm wheel is installed on the output end of a motor, the worm is driven to move linearly based on the rotation of the worm wheel, and the connecting seat assembly 3 moves linearly and reciprocally, and the driving mechanism is arranged as a telescopic mechanism 5 in another embodiment of the utility model, the connecting seat assembly 3 is installed on the telescopic end of the telescopic mechanism 5, the connecting seat assembly 3 moves linearly and reciprocally along the left and right sides of the track 7 based on the telescopic end of the telescopic mechanism 5, and the telescopic mechanism 5 can be a pneumatic cylinder or a hydraulic cylinder, as long as the connecting seat assembly 3 can be driven to swing reciprocally through the telescopic end, it belongs to the protection scope of the utility model.

[0048] In an embodiment of the utility model, the first needle stopper 1 is arranged in front of the second needle stopper 2 in the conveying direction of the track 7, and the distance L between the first needle stopper 1 and the second needle stopper 2 is greater than or equal to Nl (N is greater than or equal to 1), and l is the maximum width of the hanger 6 in the conveying direction of the track 7.

[0049] Optionally, along the conveying direction of the track 7, the distance L between the first needle 1 and the second needle 2 is l, which ensures that one hanger 6 is accommodated between the first needle 1 and the second needle 2, and when the blocking mechanism is in the release state, as shown in Figure 4 , the first needle 1 is separated from the hanger 6, the second needle 2 abuts against the subsequent hanger 6, the hanger 6 between the first needle 1 and the second needle 2 is released and conveyed forward, which ensures that the blocking mechanism releases one hanger 6 at a time.

[0050] It should be understood that when it is required to release one or more hangers 6 at a time, the switching speed of the blocking state and the release state of the blocking mechanism is achieved or controlled by adjusting the distance between the first needle 1 and the second needle 2, or other methods, as long as the required hanger 6 can be released, which belongs to the protection scope of the present utility model.

[0051] In a specific embodiment of the present utility model, the blocking device further comprises a control unit, the driving mechanism is electrically connected with the control unit, the control unit can control the movement of the driving mechanism, the conveying speed and the movement period of the driving mechanism are controlled to achieve the blocking and release of the required hanger 6, and the degree of automation is improved.

[0052] In a specific embodiment, a conveying system comprises a track 7 and the blocking device as described above.

[0053] In a specific embodiment of the present utility model, as shown in Figures 1-4 , the conveying system further comprises a track 7, a hanger 6 and a chain 8, wherein the hanger 6 is movably installed on the track 7, the chain 8 is installed on the track 7 and located above the hanger 6, a plurality of friction members 9 are uniformly arranged on the bottom of the chain 8, in the height direction, the top of the hanger 6 is located between the bottom of the chain 8 and the bottom of the friction members 9, and based on the conveying of the chain 8, the friction members 9 push the hanger 6 to convey in the track 7.

[0054] It should be understood that the chain 8 can also be replaced by a conveying belt or the like, as long as the movement of the friction members 9 can be driven to realize the conveying of the hanger 6 on the track 7, which belongs to the protection scope of the present utility model.

[0055] In a specific embodiment of the present utility model, as shown in Figure 3 and Figure 4 , in order to ensure the stability of the hanger 6, the track 7 is provided as a U-shaped structure with an opening downward, support strips 701 are formed on both sides of the opening end of the track 7 and extend inward, in the conveying direction perpendicular to the track 7, the hanger 6 is provided with rolling members 601 on both opposite sides, the two rolling members 601 are symmetrically arranged, and the rolling members 601 are in rolling cooperation with the support strips 701.

[0056] In a specific embodiment of the present utility model, as shown inFigures 1-4 As shown, along the conveying direction of the track 7, the hanger 6 is provided with two arc-shaped grooves 602 on two opposite sides, and the two arc-shaped grooves 602 are symmetrically arranged, the arc-shaped grooves 602 are matched with the first needle 1 and the second needle 2, the bottom end of the hanger 6 is provided with a hanging hole 603 for hanging products, when the blocking mechanism is in the blocking state, the first needle 1 is inserted into the arc-shaped groove 602 to realize the abutting limiting of the first needle 1 to the hanger 6, when the blocking mechanism is in the release state, the second needle 2 is inserted into the subsequent arc-shaped groove 602 to realize the abutting limiting of the second needle 2 to the subsequent hanger 6, the two arc-shaped grooves 602 arranged on the hanger 6 can not only make the first needle 1 or the second needle 2 smoothly inserted into the arc-shaped groove 602 in front of the blocked hanger 6 to block the hanger 6, but also avoid the collision between the first needle 1 or the second needle 2 and the hanger 6 in front of which is not blocked.

[0057] It should be understood that the hanger 6 can also be provided with a through hole matched with the first needle 1 and the second needle 2, as long as the blocking and release can be realized, which belongs to the protection scope of the utility model.

[0058] The utility model discloses a blocker and conveying system thereof, taking the distance between the first needle 1 and the second needle 2 as the width of a hanger 6 and the telescopic mechanism 5 as an example, the working process is as follows: based on the transmission of the chain 8, the friction piece 9 pushes the hanger 6 to convey in the track 7, when the blocking mechanism is in the blocking state, such as Figure 3 As shown, the telescopic end of the telescopic mechanism 5 is in the extended state, the first needle 1 is inserted into the arc-shaped groove 602 of the hanger 6 to abut and limit, and the second needle 2 is separated from the hanger 6, the hanger 6 is blocked by the blocking of the first needle 1, the movement of the friction piece 9 makes the hanger 6 tilt towards the side of the first needle 1 with the central axis of the rolling piece 601 as the center, until the top end of the hanger 6 drops to be out of contact with the friction piece 9, and then the hanger 6 is arranged in turn on the blocking side of the first needle 1, when it is needed to release the hanger 6 between the first needle 1 and the second needle 2, the control unit controls the telescopic end of the telescopic mechanism 5 to contract, and then drives the connecting seat assembly 3 to rotate towards the side of the telescopic mechanism 5, so that the blocking mechanism reaches the release state, such as Figure 2 and Figure 4As shown, the first blocking needle 1 is disengaged from the arc-shaped groove 602 of the hanger 6, and the second blocking needle 2 is inserted into the arc-shaped groove 602 of the subsequent hanger 6, at this time, the subsequent hanger 6 is blocked at the blocking side of the second blocking needle 2, the hangers 6 between the first blocking needle 1 and the second blocking needle 2 are not blocked and continue to be conveyed under the driving of the friction piece 9, after the hangers 6 between the first blocking needle 1 and the second blocking needle 2 are conveyed to the release side of the first blocking needle 1, the control unit controls the extension of the telescopic end of the telescopic mechanism 5, and then drives the driving connecting seat assembly 3 to rotate away from the telescopic mechanism 5, so that the blocking mechanism reaches the blocking state, and the hangers 6 on the track 7 run forward and abut against the first blocking needle 1, the above steps are repeated to realize the release of the hangers 6 in sequence.

[0059] It should be understood that, along the conveying direction of the track 7, the blocking side of the first blocking needle 1 is the side of the hangers 6 conveying toward the first blocking needle 1, the release side of the first blocking needle 1 is the side of the hangers 6 conveying away from the first blocking needle 1, and the blocking side of the second blocking needle 2 is the side of the hangers 6 conveying toward the second blocking needle 2.

[0060] The embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other. For the device disclosed by the embodiments, since it corresponds to the method disclosed by the embodiments, the description is relatively simple, and the related parts can be referred to the method part.

[0061] The above embodiments only describe the preferred modes of the present application, and do not limit the scope of the present application, and various modifications and improvements of the technical solutions of the present application made by those skilled in the art without departing from the design spirit of the present application shall fall within the protection scope of the present application.

Claims

1. A barrier, which is arranged on a track (7) on which a hanger (6) runs, and which blocks the hanger (6), characterized in that The blocking mechanism is provided with a passing space, and the blocking mechanism comprises a first blocking needle (1) and a second blocking needle (2), the first blocking needle (1) and the second blocking needle (2) are oppositely arranged in the passing space, the blocking mechanism has at least a blocking state and a release state, when the blocking mechanism is in the blocking state, the first blocking needle (1) abuts against the hanger (6) to limit, the second blocking needle (2) is out of contact with the hanger (6), when the blocking mechanism is in the release state, the first blocking needle (1) is out of contact with the hanger (6), the second blocking needle (2) abuts against the subsequent hanger (6) to limit, the axis shape of the first blocking needle (1) and the second blocking needle (2) is arranged as an arc or a straight line; The driving mechanism is used for driving the blocking mechanism to switch between the blocking state and the release state. The blocking mechanism further comprises a connecting seat assembly (3), the connecting seat assembly (3) is rotationally arranged on the track (7), and the rotation plane of the connecting seat assembly (3) is perpendicular to the conveying direction of the track (7); 2. The barrier of claim 1, wherein: Wherein, the first blocking needle (1) and the second blocking needle (2) are installed on the two opposite sides of the connecting seat assembly (3), based on the reciprocating swing of the connecting seat assembly (3), the blocking mechanism is switched between the blocking state and the release state. Further comprising a mounting member (4), the mounting member (4) is mounted on the track (7); 3. The barrier of claim 2, wherein: Wherein, the driving mechanism is arranged as a telescopic mechanism (5), the telescopic mechanism (5) is mounted on the mounting member (4), the telescopic end of the telescopic mechanism (5) is connected with the connecting seat assembly (3) after penetrating through the mounting member (4), based on the telescopic driving of the telescopic mechanism (5), the connecting seat assembly (3) is reciprocatingly swung. Along the conveying direction of the track (7), the first blocking needle (1) is arranged in front of the second blocking needle (2).

4. The barrier of claim 1, wherein: Along the conveying direction of the track (7), the distance between the first blocking needle (1) and the second blocking needle (2) is arranged as the width of one hanger (6).

5. The barrier of claim 4, wherein: Further comprising a control unit, the driving mechanism is electrically connected with the control unit, and the movement of the driving mechanism is controlled through the control unit.

6. The barrier of claim 1, wherein: The track (7) and the blocker of any one of claims 1 to 6 are included.

7. A delivery system characterized by, Further comprising:

8. The delivery system of claim 7, wherein, The hanger (6) is movably mounted on the track (7); The chain (8) is mounted on the track (7) and located above the hanger (6), and the bottom of the chain (8) is uniformly provided with a plurality of friction members (9); Wherein, in the height direction, the top of the hanger (6) is located between the bottom of the chain (8) and the bottom of the friction member (9), based on the conveying of the chain (8), the friction member (9) pushes the hanger (6) to convey in the track (7). ​ 9. The delivery system of claim 8, wherein: The track (7) is provided as an open downward U-shaped structure, and the two opposite sides of the open end extend inward to form support strips (701). In the conveying direction perpendicular to the track (7), the two opposite sides of the hanger (6) are provided with rolling members (601), which are in rolling cooperation with the support strips (701).

10. The delivery system of claim 8, wherein: In the conveying direction of the track (7), the two opposite sides of the hanger (6) are provided with arc-shaped grooves (602), which are matched with the first needle stop (1) and the second needle stop (2). When the blocking mechanism is in the blocking state, the first needle stop (1) is inserted into the arc-shaped groove (602), achieving abutting limiting of the hanger (6) by the first needle stop (1). When the blocking mechanism is in the release state, the second needle stop (2) is inserted into the subsequent arc-shaped groove (602), achieving abutting limiting of the subsequent hanger (6) by the second needle stop (2).

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