Button feeding machine and flat button feeding mechanism thereof

Abstract

The utility model relates to a button feeding machine and a flat button feeding mechanism thereof, the flat button feeding mechanism comprises a mounting rack, a feeding assembly and an adjusting assembly, and a first abutting block and a second abutting block are arranged on a guide rail in a sliding manner; a first limiting plate on the first abutting block and a second limiting plate on the second abutting block are arranged on the feeding plate in a spaced mode to form a feeding channel, the first abutting block is connected with the first end of the guide rail through a first elastic piece, and the second abutting block is connected with the second end of the guide rail through a second elastic piece. The two sides of an adjusting block are matched to movably abut against a first abutting block and a second abutting block correspondingly, a first driver can drive the adjusting block to drive a first limiting plate and a second limiting plate to be close to or away from each other, the width of a feeding channel can be adjusted, and therefore the button feeding device can be suitable for feeding buttons of different specifications; and meanwhile, an operator can conveniently adjust the width of the feeding channel according to buttons of different specifications, the machining efficiency of the buttons can be improved, and practicability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of button processing, in particular to a button feeding machine and a flat button feeding mechanism thereof. Background Art

[0002] Buttons are a small object commonly used in people's lives. They are made of metal, plastic, wood or other synthetic materials, and have various shapes, colors and sizes. They are usually used on clothes or bags to fasten and connect various parts of clothes or items together, while also providing decorative effects.

[0003] In the process of button processing, because buttons are small, delicate and used in large quantities, button feeding machines are often used to arrange and feed the buttons to be processed instead of manual feeding, which can greatly improve the automation level and processing efficiency of button processing and improve the production benefits of button processing.

[0004] However, with the improvement of people's quality of life, the requirements for the aesthetics of buttons are getting higher and higher. Buttons have various shapes and sizes. The button feeding mechanism of the existing button feeding machine has the problems of poor adjustability and difficulty in adjustment. It is usually necessary to replace different button channels according to buttons of different shapes and sizes. Disassembly and installation are troublesome, and it is not convenient for operators to adjust the width of the button channel, which greatly reduces the button processing efficiency and has poor versatility. Utility Model Content

[0005] Based on this, it is necessary to provide a button feeding machine and a flat button feeding mechanism thereof.

[0006] The utility model solves the above technical problems with the following technical solutions: a flat buckle feeding mechanism, comprising:

[0007] A mounting frame, wherein a feeding plate is provided on the mounting frame;

[0008] A feeding assembly, the feeding assembly comprising: a guide rail, a first limiting plate and a second limiting plate, the guide rail being arranged on the mounting frame, a first abutting block and a second abutting block being slidably arranged on the guide rail, a first elastic member being arranged on the first abutting block, the first elastic member being connected to the first end of the guide rail, a second elastic member being arranged on the second abutting block, the second elastic member being connected to the second end of the guide rail, a first side of the first limiting plate being connected to the first abutting block, a first side of the second limiting plate being connected to the second abutting block, a second side of the first limiting plate and a second side of the second limiting plate being respectively arranged on the feeding plate, and a feeding channel being formed between the second side of the first limiting plate and the second side of the second limiting plate;

[0009] An adjustment component, the adjustment component includes: a first driver and an adjustment block, the first driver is arranged on the mounting frame, the first driver drives the adjustment block to move perpendicular to the sliding direction of the first abutment block or the sliding direction of the second abutment block, the two sides of the adjustment block are respectively movably abutted with the first abutment block and the second abutment block, and the adjustment block is used to drive the first limit plate and the second limit plate to move closer to or away from each other, so as to reduce or increase the width of the feeding channel.

[0010] In one embodiment, a first abutment surface and a second abutment surface are respectively provided on both sides of the adjustment block, and the first abutment surface gradually inclines toward a direction away from the second abutment block along the direction from the second end of the feeding channel to the first end of the feeding channel, and the second abutment surface gradually inclines toward a direction away from the first abutment block along the direction from the second end of the feeding channel to the first end of the feeding channel.

[0011] In one embodiment, the flat buckle feeding mechanism also includes: a first clamping block and a second clamping block, a placing plate is provided on the mounting frame, the placing plate is spaced apart from the feeding channel, the first side of the first clamping block is connected to the first abutting block, the first side of the second clamping block is connected to the second abutting block, the second side of the first clamping block and the second side of the second clamping block are respectively provided on the placing plate, a positioning groove is formed between the second side of the first clamping block and the second side of the second clamping block, and the width of the positioning groove is adapted to the width of the feeding channel.

[0012] In one embodiment, a first connecting plate is slidably provided on the mounting frame, a third limiting plate is provided on the first end of the first connecting plate, and the third limiting plate is arranged opposite to the feeding channel.

[0013] In one embodiment, an adjusting rod is disposed on the second end of the first connecting plate, and the distance between the adjusting rod and the positioning groove is matched with the distance between the third limiting plate and the feeding channel.

[0014] In one embodiment, the flat buckle feeding mechanism also includes: a vertical moving frame and an adjusting screw, the vertical moving frame is arranged on the mounting frame, a guide column is arranged in the vertical moving frame, a slider is slidably arranged on the guide column, a threaded hole is opened on the vertical moving frame, the first end of the adjusting screw is screwed into the threaded hole and rotatably connected to the first end of the slider, and the second end of the slider is connected to the first connecting plate.

[0015] In one embodiment, the flat buckle feeding mechanism further includes: a second connecting plate, the first driver is drivingly connected to the first end of the second connecting plate, and the second end of the second connecting plate is connected to the adjusting block.

[0016] In one embodiment, the flat buckle feeding mechanism further includes: a second driver and a baffle, wherein the second driver is disposed on the mounting frame, and the second driver drives the baffle to movably close the second end of the feeding channel.

[0017] In one embodiment, the first elastic member is a spring, and the second elastic member is a spring.

[0018] The utility model also provides a button feeding machine, comprising the flat button feeding mechanism described in any one of the above embodiments.

[0019] The beneficial effects of the utility model are as follows: the utility model provides a flat button feeding mechanism, wherein a first abutment block and a second abutment block are slidably arranged on a guide rail, a first limiting plate on the first abutment block and a second limiting plate on the second abutment block are spaced apart on the feeding plate to form a feeding channel, the first abutment block is connected to the first end of the guide rail through a first elastic member, and the second abutment block is connected to the second end of the guide rail through a second elastic member, and the two sides of the matching adjustment block are respectively movably abutted with the first abutment block and the second abutment block, the first driver can drive the adjustment block to drive the first limiting plate and the second limiting plate to approach or move away from each other, and can adjust the width of the feeding channel, so that it can be suitable for feeding buttons of different specifications, and at the same time it is convenient for the operator to adjust the width of the feeding channel according to buttons of different specifications, which is beneficial to improving the processing efficiency of the buttons and has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a structural schematic diagram of a flat buckle feeding mechanism in one direction according to an embodiment;

[0022] Figure 2 It is a schematic structural diagram of a flat buckle feeding mechanism in another direction of an embodiment;

[0023] Figure 3 It is a structural schematic diagram of a flat buckle feeding mechanism in another direction of an embodiment;

[0024] Figure 4 It is a structural schematic diagram of a flat buckle feeding mechanism in another direction of an embodiment;

[0025] Figure 5The figure is a schematic structural diagram of a guide rail, a first abutment block, a second abutment block and an adjustment assembly according to an embodiment.

[0026] In the accompanying drawings, 10, flat button feeding mechanism; 20, button; 100, mounting frame; 110, feeding plate; 200, guide rail; 210, first abutment block; 211, first elastic member; 220, second abutment block; 221, second elastic member; 301, feeding channel; 310, first limit plate; 320, second limit plate; 330, third limit plate; 400, first driver; 410, second connecting plate; 420, adjusting block; 500, placement plate; 501, positioning groove; 510, first clamping block; 520, second clamping block; 600, vertical moving frame; 610, guide column; 620, slider; 630, adjusting screw; 640, first connecting plate; 650, adjusting rod; 700, second driver; 710, baffle. DETAILED DESCRIPTION

[0027] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present invention can be combined with each other. The technical solution of the present invention will be further described below in conjunction with the drawings of the embodiments of the present invention, and the present invention is not limited to the following specific implementation methods.

[0028] It should be understood that the same or similar numbers in the drawings of the embodiments correspond to the same or similar parts. In the description of the present utility model, it should be understood that if there are terms such as "upper", "lower", "front", "back", "left", "right", "top", "bottom" and the like indicating the orientation or positional relationship, they are based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0029] In one embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, a flat buckle feeding mechanism 10 comprises: a mounting frame 100, a feeding assembly and an adjusting assembly, wherein a feeding plate 110 is arranged on the mounting frame 100, and the feeding assembly comprises: a guide rail 200, a first limiting plate 310 and a second limiting plate 320, wherein the guide rail 200 is arranged on the mounting frame 100, and a first abutting block 210 and a second abutting block 220 are slidably arranged on the guide rail 200, a first elastic member 211 is arranged on the first abutting block 210, and the first elastic member 211 is connected to a first end of the guide rail 200, and a second elastic member 221 is arranged on the second abutting block 220, and the second elastic member 221 is connected to a second end of the guide rail 200, a first side of the first limiting plate 310 is connected to the first abutting block 210, and a first side of the second limiting plate 320 is connected to the second abutting block 220, and the first The second side of the limiting plate 310 and the second side of the second limiting plate 320 are respectively arranged on the feeding plate 110, and the second side of the first limiting plate 310 and the second side of the second limiting plate 320 are spaced apart to form a feeding channel 301. The adjusting component includes: a first driver 400 and an adjusting block 420. The first driver 400 is arranged on the mounting frame 100. The first driver 400 drives the adjusting block 420 to move perpendicular to the sliding direction of the first abutting block 210 or the sliding direction of the second abutting block 220. The two sides of the adjusting block 420 are respectively movably abutted with the first abutting block 210 and the second abutting block 220. The adjusting block 420 is used to drive the first limiting plate 310 and the second limiting plate 320 to approach or move away from each other so as to reduce or increase the width of the feeding channel 301.

[0030] In the present embodiment, the feeding plate 110 and the guide rail 200 are sequentially arranged on the mounting frame 100 at intervals up and down, and a first abutting block 210 and a second abutting block 220 are slidably arranged on the guide rail 200, and a first limiting plate 310 on the first abutting block 210 and a second limiting plate 320 on the second abutting block 220 are spaced apart on the feeding plate 110 to form a feeding channel 301, a first end of the first elastic member 211 is connected to the first end of the guide rail 200, a second end of the first elastic member 211 is connected to the first abutting block 210, a first end of the second elastic member 221 is connected to the second end of the guide rail 200, and a second end of the second elastic member 221 is connected to the second abutting block 220, that is, the first abutting block 210 is connected to the first end of the guide rail 200 through the first elastic member 211. The second abutment block 220 is connected to the second end of the guide rail 200 through the second elastic member 221. Under the action of the first elastic member 211 and the second elastic member 221, the two sides of the adjustment block 420 can be tightly abutted with the first abutment block 210 and the second abutment block 220 respectively. The first driver 400 can drive the adjustment block 420 to drive the first limiting plate 310 and the second limiting plate 320 to move closer to or away from each other, and can adjust the width of the feeding channel 301, and can stably maintain the adjusted width of the feeding channel 301, so that it can be suitable for feeding buttons 20 of different specifications. At the same time, it is convenient for the operator to adjust the width of the feeding channel 301 according to buttons 20 of different specifications, which is beneficial to improving the processing efficiency of the buttons 20 and has good practicality.

[0031] In one embodiment, Figure 5As shown, the first abutting surface and the second abutting surface are respectively provided on both sides of the adjusting block 420, the first abutting surface gradually tilts toward the direction away from the second abutting block 220 along the direction from the second end of the feeding channel 301 to the first end of the feeding channel 301, and the second abutting surface gradually tilts toward the direction away from the first abutting block 210 along the direction from the second end of the feeding channel 301 to the first end of the feeding channel 301. Specifically, the first end of the feeding channel 301 is the feeding end, and the second end of the feeding channel 301 is the discharging end. The inclined first abutting surface and the second abutting surface are respectively formed on both sides of the adjusting block 420, that is, along the direction from the first end to the second end of the adjusting block 420, the width of the adjusting block 420 gradually increases, the first end of the adjusting block 420 is the end of the adjusting block 420 close to the second end of the feeding channel 301, the first abutting block 210 movably abuts against the first abutting surface, and the second abutting block 220 movably abuts against the second abutting surface. When the first driver 400 drives the adjusting block 420 to move in the direction from the first end to the second end of the feeding channel 301, a supporting force is generated on the first abutting block 210 and the second abutting block 220, which can drive the first abutting block 210 and the second abutting block 220 to move away from each other, so that the width of the feeding channel 301 increases. At this time, the first elastic member 211 and the second elastic member 221 are in a compressed state; when the first driver 400 drives the adjusting block 420 to move in the direction from the second end to the first end of the feeding channel 301, the supporting force of the adjusting block 420 on the first abutting block 210 and the second abutting block 220 disappears. Under the action of the first elastic member 211 and the second elastic member 221, the first elastic member 211 is a spring and the second elastic member 221 is a spring, which can drive the first abutting block 210 and the second abutting block 220 to approach each other and abut on both sides of the adjusting block 420 respectively, so that the width of the feeding channel 301 is reduced, thereby adjusting the width of the feeding channel 301.

[0032] In one embodiment, Figure 1 , Figure 2 and Figure 4As shown, the flat buckle feeding mechanism 10 also includes: a first clamping block 510 and a second clamping block 520, a placement plate 500 is arranged on the mounting frame 100, and the placement plate 500 is spaced apart from the feeding channel 301, the first side of the first clamping block 510 is connected to the first abutment block 210, the first side of the second clamping block 520 is connected to the second abutment block 220, the second side of the first clamping block 510 and the second side of the second clamping block 520 are respectively arranged on the placement plate 500, and a positioning groove 501 is formed between the second side of the first clamping block 510 and the second side of the second clamping block 520, and the width of the positioning groove 501 is adapted to the width of the feeding channel 301. Specifically, the placement plate 500 is arranged above the feeding channel 301 and is arranged opposite to the feeding channel 301, and can be used to place the button 20 sample. The positioning groove 501 formed between the first clamping block 510 and the second clamping block 520 and the feeding channel 301 formed between the first limiting plate 310 and the second limiting plate 320 are used to simultaneously accommodate buttons 20 of the same specifications. The distance between the first clamping block 510 and the second clamping block 520 and the distance between the first limiting plate 310 and the second limiting plate 320 are The distances of approaching or moving away from each other are synchronized. In this way, before loading the button 20, a button 20 can be taken as a template and placed on the placement plate 500. The first clamping block 510 and the second clamping block 520 are brought close to each other to clamp the button 20 on the placement plate 500, so that the distance between the first limiting plate 310 and the second limiting plate 320 can be adjusted accordingly, that is, the width of the feeding channel 301 is adjusted, so that the operator can adjust the width of the feeding channel 301 according to the specifications of the button 20.

[0033] In one embodiment, Figure 2 and Figure 4 As shown, a first connecting plate 640 is slidably provided on the mounting frame 100, and a third limiting plate 330 is provided on the first end of the first connecting plate 640, and the third limiting plate 330 is arranged opposite to the feeding channel 301. Specifically, the third limiting plate 330 is located above the feeding channel 301 and is arranged parallel to the feeding channel 301. The first connecting plate 640 drives the third limiting plate 330 to move in a direction close to or away from the feeding channel 301. The position of the third limiting plate 330 is adjusted by the thickness of the button 20 in the feeding channel 301, that is, the distance between the third limiting plate 330 and the feeding channel 301 is adjusted, which can play a role of limiting in the vertical direction, can avoid the phenomenon of stacking and squeezing of buttons 20 during the feeding process, and can ensure that each button 20 is smoothly conveyed forward in sequence.

[0034] In one embodiment, Figure 2 and Figure 4As shown, an adjusting rod 650 is provided on the second end of the first connecting plate 640, and the distance between the adjusting rod 650 and the positioning groove 501 is adapted to the distance between the third limiting plate 330 and the feeding channel 301. Specifically, the adjusting rod 650 is located above the positioning groove 501 and is arranged opposite to the positioning groove 501. The distance of the adjusting rod 650 approaching or moving away from the positioning groove 501 is synchronized with the distance of the third limiting plate 330 approaching or moving away from the feeding channel 301. In this way, before loading the button 20, a button 20 can be taken as a sample and placed on the placing plate 500. By moving the adjusting rod 650 in the direction of approaching or moving away from the positioning groove 501, the distance between the third limiting plate 330 and the feeding channel 301 can be adjusted accordingly, so that the operator can adjust the limiting height of the third limiting plate 330 according to the thickness of the button 20.

[0035] In one embodiment, Figure 2 As shown, the flat buckle feeding mechanism 10 also includes: a vertical moving frame 600 and an adjusting screw 630. The vertical moving frame 600 is arranged on the mounting frame 100. A guide column 610 is arranged in the vertical moving frame 600. A slider 620 is slidably arranged on the guide column 610. A threaded hole is opened on the vertical moving frame 600. The first end of the adjusting screw 630 is screwed into the threaded hole and rotatably connected to the first end of the slider 620. The second end of the slider 620 is connected to the first connecting plate 640. Specifically, the vertical moving frame 600 is a square frame structure, and the slider 620 moves in the vertical direction on the guide column 610 of the vertical moving frame 600. After the first end of the adjusting screw 630 is screwed into the threaded hole and protrudes into the interior of the vertical moving frame 600, it is rotatably connected to the first end of the slider 620. By rotating or reversely rotating the adjusting screw 630, the slider 620 can be driven to move up and down, thereby driving the adjusting rod 650 on the first connecting plate 640 and the third limiting plate 330 to move up and down.

[0036] In another method of driving the adjusting rod and the third limit plate on the first connecting plate to perform up and down lifting movements, the flat buckle feeding mechanism also includes: a vertical moving frame, a spring and an adjusting screw, the vertical moving frame is arranged on the mounting frame, a guide column is arranged in the vertical moving frame, a slider is slidably arranged on the guide column, a through hole is opened on the vertical moving frame, the first end of the adjusting screw passes through the through hole and is connected to the first end of the slider, the spring is sleeved on the adjusting screw, the first end of the spring is connected to the inner surface of the vertical moving frame, the second end of the spring is connected to the slider, and the second end of the slider is connected to the first connecting plate. Specifically, the vertical moving frame is a square frame structure, and the slider moves in the vertical direction on the guide column of the vertical moving frame. After the first end of the adjusting screw passes through the through hole and protrudes to the inside of the vertical moving frame, it is connected to the first end of the slider. By pulling the adjusting screw up and down, the slider can be driven to move up and down, and the adjusting rod on the first connecting plate and the third limit plate can be driven to move up and down. Under the action of the spring, the adjusting rod can stably abut against buttons of different thicknesses placed in the positioning groove.

[0037] In one embodiment, Figure 2 and Figure 5 As shown, the flat buckle feeding mechanism 10 further includes: a second connecting plate 410, the first driver 400 is drivingly connected to a first end of the second connecting plate 410, and the second end of the second connecting plate 410 is connected to the adjusting block 420. Specifically, the first driver 400 is a cylinder, the first driver 400 is located below the guide rail 200, and the two ends of the second connecting plate 410 are respectively connected to the first driver 400 and the adjusting block 420, so that the first driver 400 can drive the adjusting block 420 to move perpendicular to the sliding direction of the first abutting block 210 or the sliding direction of the second abutting block 220.

[0038] In one embodiment, Figure 3 As shown, the flat button feeding mechanism 10 further includes: a second driver 700 and a baffle 710, wherein the second driver 700 is disposed on the mounting frame 100, and the second driver 700 drives the baffle 710 to movably close the second end of the feeding channel 301. Specifically, the second driver 700 is a cylinder, which is used to drive the baffle 710 to extend forward or not. When it is necessary to block the button 20, the second driver 700 drives the baffle 710 to move forward to one side of the second end of the feeding channel 301, blocks the button 20, prevents the button 20 from falling from the feeding channel 301, and facilitates the external material taking device to take the button 20.

[0039] In one embodiment, a button feeding machine is provided, comprising the flat button feeding mechanism 10 described in any one of the above embodiments. In this embodiment, the button feeding machine further comprises a vibrating material tray and a material taking mechanism, wherein the vibrating material tray can be used to accommodate and feed buttons 20 into the flat button feeding mechanism 10, and then the buttons 20 are sorted and fed through the flat button feeding mechanism 10, and the material taking mechanism can take away the buttons 20 and convey them to the next process, so as to facilitate the next processing process.

[0040] Compared with the prior art, the utility model has at least the following advantages:

[0041] The utility model provides a flat button feeding mechanism, wherein a first abutment block and a second abutment block are slidably arranged on a guide rail, a first limiting plate on the first abutment block and a second limiting plate on the second abutment block are spaced apart on the feeding plate to form a feeding channel, the first abutment block is connected to the first end of the guide rail through a first elastic member, and the second abutment block is connected to the second end of the guide rail through a second elastic member, and the two sides of the matching adjustment block are movably abutted with the first abutment block and the second abutment block respectively, the first driver can drive the adjustment block to drive the first limiting plate and the second limiting plate to approach or move away from each other, and the width of the feeding channel can be adjusted, so that it can be suitable for feeding buttons of different specifications, and at the same time it is convenient for the operator to adjust the width of the feeding channel according to buttons of different specifications, which is beneficial to improving the processing efficiency of the buttons and has good practicality.

[0042] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the principles of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. A flat buckle feeding mechanism, characterized in that: include: A mounting frame, wherein a feeding plate is provided on the mounting frame; A feeding assembly, the feeding assembly comprising: a guide rail, a first limiting plate and a second limiting plate, the guide rail being arranged on the mounting frame, a first abutting block and a second abutting block being slidably arranged on the guide rail, a first elastic member being arranged on the first abutting block, the first elastic member being connected to the first end of the guide rail, a second elastic member being arranged on the second abutting block, the second elastic member being connected to the second end of the guide rail, a first side of the first limiting plate being connected to the first abutting block, a first side of the second limiting plate being connected to the second abutting block, a second side of the first limiting plate and a second side of the second limiting plate being respectively arranged on the feeding plate, and a feeding channel being formed between the second side of the first limiting plate and the second side of the second limiting plate; An adjustment component, the adjustment component includes: a first driver and an adjustment block, the first driver is arranged on the mounting frame, the first driver drives the adjustment block to move perpendicular to the sliding direction of the first abutment block or the sliding direction of the second abutment block, the two sides of the adjustment block are respectively movably abutted with the first abutment block and the second abutment block, and the adjustment block is used to drive the first limit plate and the second limit plate to move closer to or away from each other, so as to reduce or increase the width of the feeding channel.

2. The flat buckle feeding mechanism according to claim 1, characterized in that: A first abutment surface and a second abutment surface are respectively arranged on both sides of the adjusting block, the first abutment surface gradually inclines toward a direction away from the second abutment block along the direction from the second end of the feeding channel to the first end of the feeding channel, and the second abutment surface gradually inclines toward a direction away from the first abutment block along the direction from the second end of the feeding channel to the first end of the feeding channel.

3. The flat buckle feeding mechanism according to claim 1, characterized in that: Also includes: A first clamping block and a second clamping block, a placing plate is arranged on the mounting frame, the placing plate is spaced apart from the feeding channel, the first side of the first clamping block is connected to the first abutting block, the first side of the second clamping block is connected to the second abutting block, the second side of the first clamping block and the second side of the second clamping block are respectively arranged on the placing plate, a positioning groove is formed between the second side of the first clamping block and the second side of the second clamping block, and the width of the positioning groove is adapted to the width of the feeding channel.

4. The flat buckle feeding mechanism according to claim 3, characterized in that: A first connecting plate is slidably arranged on the mounting frame, a third limiting plate is arranged on a first end of the first connecting plate, and the third limiting plate is arranged opposite to the feeding channel.

5. The flat buckle feeding mechanism according to claim 4, characterized in that: An adjusting rod is disposed on the second end of the first connecting plate, and the distance between the adjusting rod and the positioning groove is matched with the distance between the third limiting plate and the feeding channel.

6. The flat buckle feeding mechanism according to claim 4, characterized in that: Also includes: A vertical moving frame and an adjusting screw, wherein the vertical moving frame is arranged on the mounting frame, a guide column is arranged inside the vertical moving frame, a slider is slidably arranged on the guide column, a threaded hole is opened on the vertical moving frame, a first end of the adjusting screw is screwed into the threaded hole and rotatably connected to the first end of the slider, and a second end of the slider is connected to the first connecting plate.

7. The flat buckle feeding mechanism according to claim 1, characterized in that: Also includes: A second connecting plate, wherein the first driver is drivingly connected to a first end of the second connecting plate, and a second end of the second connecting plate is connected to the adjusting block.

8. The flat buckle feeding mechanism according to claim 1, characterized in that: Also includes: A second driver and a baffle, wherein the second driver is arranged on the mounting frame, and the second driver drives the baffle to movably close the second end of the feeding channel.

9. The flat buckle feeding mechanism according to any one of claims 1 to 8, characterized in that: The first elastic member is a spring, and the second elastic member is a spring.

10. A button feeding machine, characterized in that: It comprises the flat buckle feeding mechanism described in any one of claims 1-9.

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