Novel directional screening and bead arranging mechanism for flat drills

Abstract

The utility model relates to the technical field of embroidery machine bead arrangement, in particular to a novel flat drill directional screening bead arrangement mechanism which comprises a hopper, the hopper is arranged in a large-dip-angle state, a discharging hole is formed in the bottom face of the hopper, a material selecting plate is arranged on the inner end face of the hopper in a rotating structure mode, and a plurality of material selecting holes are evenly formed in the material selecting plate in the circumferential direction of the material selecting plate. A driving device is arranged on the lower portion in the hopper, the output end of the driving device is fixedly connected with the sorting plate, and a stirring frame is arranged above the sorting plate and connected with the output end of the driving device in a mechanism fixing mode. The hopper is arranged in a large-dip-angle state, the non-forward-direction flat diamonds fall into the bottommost part of the hopper, the forward-direction flat diamonds fall into the material selecting holes, and after the material selecting holes are aligned with the discharging holes through rotation of the material selecting plate, the forward-direction flat diamonds fall to the bead guide rods below through the discharging holes; blockage caused by stacking of the flat drills is avoided, and it is guaranteed that the flat drills enter the bead guide rod from the discharging hole in the forward direction.

Description

TECHNICAL FIELD

[0001] The application relates to a pearl sorting mechanism for embroidery machines, in particular to a novel flat drill directional sorting mechanism. BACKGROUND

[0002] The flat drill (also known as flat bottom drill) is a kind of round bright cutting brick and stone, the bottom surface of which is arranged in a flat state, and the other surfaces are connected to form a small protrusion.

[0003] The embroidery machine generally uses a pearl sorting mechanism to take and sort flat drills, but the existing pearl sorting mechanism often causes stacking when sorting flat drills, which leads to blockage of the discharge port of the pearl sorting mechanism, reducing production efficiency; and the flat drills are not distinguished between forward and reverse (taking the bottom surface downward as forward), and all of them enter the guide bead rod, and a mechanism for changing the non-forward flat drills to forward flat drills needs to be additionally arranged, greatly increasing the complexity of the device and reducing the practicability. CONTENT OF THE INVENTION

[0004] To solve the above technical problems, the novel flat drill directional sorting mechanism is provided, which solves the problems of easy blockage of the existing pearl sorting mechanism when sorting flat drills and the inability to distinguish between forward and reverse flat drills. To solve the above technical problems, the technical scheme adopted by the present application is:

[0005] A novel flat drill directional sorting mechanism, comprising:

[0006] A hopper, the hopper is arranged in a large inclination state, and a discharge hole is formed in the upper part of the bottom surface of the hopper;

[0007] A material selection plate, the material selection plate is arranged in a rotating structure on the inner bottom surface of the hopper, and a plurality of material selection holes are uniformly formed in the circumference of the material selection plate;

[0008] A driving device, the driving device is arranged below the hopper, and the output end of the driving device is fixedly connected with the material selection plate;

[0009] A stirring frame, the stirring frame is connected with the output end of the driving device in a fixed mechanism, and the stirring frame is located above the material selection plate.

[0010] Further, the discharge hole is arranged in a vertical state with the horizontal plane.

[0011] Further, the radius of the material selection hole is the same as that of the discharge hole; the material selection hole at the highest point is arranged in a vertical state with the horizontal plane and is in complete alignment with the discharge hole.

[0012] Further, the included angle A between the hopper and the horizontal plane is equal to the included angle B between the material selection hole and the bottom surface of the hopper.

[0013] Further, the stirring frame side end face is provided with a scraper in a fixed structure, and the scraper is provided in a J shape.

[0014] Further, the hopper and the selection plate are both circular, and the distance between the outer circumferential surface of the selection plate and the inner circumferential surface of the hopper is less than the radius of the flat drill.

[0015] Further, a connecting plate is arranged below the hopper in a horizontal direction, a plurality of support columns are arranged on the upper end face of the connecting plate in a slanting divergent manner, and the other ends of the support columns are fixedly connected with the bottom surface of the hopper.

[0016] Further, the driving device comprises a motor, a bevel gear A, a bevel gear B and an output shaft, the motor is arranged on the upper end face of the connecting plate in a fixed structure, the bevel gear A is fixedly connected with the output end of the motor, the bevel gear A is connected with the bevel gear B in a meshing manner, the bevel gear B is fixedly connected with the output shaft, and the output shaft is fixedly connected with the selection plate and the stirring frame in sequence through the hopper.

[0017] Further, the thickness of the selection plate is less than the thickness of the flat drill.

[0018] The utility model discloses the beneficial effect is: through the hopper is set in the big inclination angle state, the non positive flat drill falls in the bottom of the hopper, the positive flat drill falls to the selection hole, after the rotation of the selection plate to the selection hole and the blanking hole alignment, the positive flat drill will pass the blanking hole and fall to the guide bead bar below, avoid the jam of the stacking of the flat drill, and guarantee that the flat drill all is in the positive state from the blanking hole and enters the guide bead bar. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0020] Figure 2 It is the main view structure schematic diagram of the utility model.

[0021] Figure 3 It is the section structure schematic diagram of the utility model.

[0022] Figure 4 It is the front view state schematic diagram of the positive flat drill in the selection hole.

[0023] Figure 5 It is the front view state schematic diagram of the non positive flat drill in the selection hole.

[0024] In the drawing:

[0025] 1, hopper, 2, blanking hole, 3, selection plate, 4, selection hole, 5, driving device, 51, motor, 52, bevel gear A, 53, bevel gear B, 54, output shaft, 6, stirring frame, 7, included angle A, 8, included angle B, 9, connecting plate, 10, scraper, 11, support column, 12, flat drill. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the drawings and embodiments, so that the public can better master the implementation method of the utility model, and the specific implementation scheme of the utility model is as follows:

[0027] A novel flat drill directional screening and pearl arranging mechanism, which comprises a hopper 1, the hopper 1 is arranged in a large inclination state, a discharge hole 2 is formed in the bottom surface of the hopper 1, a material selecting plate 3 is arranged in the inner end surface of the hopper 1 in a rotating structure mode, a plurality of material selecting holes 4 are uniformly formed in the circumference of the material selecting plate 3, a driving device 5 is arranged below the hopper, the output end of the driving device 5 is fixedly connected with the material selecting plate 3, a stirring frame 6 is arranged above the material selecting plate 3, and the stirring frame 6 is connected with the output end of the driving device 5 in a fixed mechanism mode; the hopper 1 is arranged in a large inclination state, the non-forward flat drill 12 falls to the bottom of the hopper 1, the forward flat drill falls into the material selecting hole 4, and after the rotation of the material selecting plate 3, the forward flat drill falls into the discharge hole 2 and then falls to the guide bead rod below; the structure avoids the blockage caused by the stacking of the flat drills and ensures that the flat drills enter the guide bead rod from the discharge hole 2 in a forward state.

[0028] It should be noted that the discharge hole 2 is arranged in a vertical state with the horizontal plane; the arrangement of the structure can ensure that the flat drills fall vertically into the guide bead rod.

[0029] It should be noted that the radius of the material selecting hole 4 is the same as that of the discharge hole 2, the material selecting hole 4 at the highest point is arranged in a vertical state with the horizontal plane and is in a completely aligned state with the discharge hole 2; the arrangement of the structure ensures that the forward flat drill entering the material selecting hole 4 can smoothly enter the discharge hole 2.

[0030] It should be noted that the included angle A7 between the hopper 1 and the horizontal plane is equal to the included angle B8 between the material selecting hole 4 and the bottom surface of the hopper 1; the arrangement ensures that the material selecting hole 4 at the highest point of the material selecting plate 3 can be completely aligned with the discharge hole 2.

[0031] It should be noted that the side end surface of the stirring frame 6 is provided with a scraper 10 in a fixed structure mode, the scraper 10 is arranged in a J shape, the scraper 10 is used for stirring the non-forward flat drills accumulated in the bottom of the hopper 1 or half-stuck in the material selecting hole 4 until the non-forward flat drills enter the material selecting hole 4 in a forward state, and the scraper 10 is made of rubber material; the arrangement avoids damaging the flat drills under high-speed rotation of the scraper 10.

[0032] It should be noted that the thickness of the material selecting plate 3 is less than the thickness of the flat drills; the arrangement of the structure ensures that the non-forward flat drills falling into the material selecting hole 4 can be swept out of the material selecting hole 4 by the scraper 10 and fall to the position in the bottom of the hopper 1.

[0033] It should be noted that the hopper 1 and the selection plate 3 are circularly arranged, the distance between the outer circumferential surface of the selection plate 3 and the inner circumferential surface of the hopper 1 is less than the radius of the flat drill; the structure can effectively avoid the flat drill from being stuck or screened out.

[0034] It should be noted that the connecting plate 9 is arranged below the hopper 1 in the horizontal direction, a plurality of support columns 11 are arranged on the upper end surface of the connecting plate 9 in a diverging manner, and the other end of the support column 11 is fixedly connected with the bottom surface of the hopper 1; the structure is mainly used to provide a stable support for the hopper 1 and is stably connected with other structures below.

[0035] It should be noted that the driving device 5 includes a motor 51, a bevel gear A 52, a bevel gear B 53 and an output shaft 54, the motor 51 is arranged on the upper end surface of the connecting plate 9 in a fixed structure, the bevel gear A 52 is fixedly connected with the output end of the motor 51, the bevel gear A 52 is connected with the bevel gear B 53 in a meshing manner, the bevel gear B 53 is fixedly connected with the output shaft 54, and the output shaft 54 passes through the hopper and is fixedly connected with the selection plate 3 and the stirring frame 6 in sequence.

[0036] It should be noted that the thickness of the selection plate 3 is less than the thickness of the flat drill.

[0037] The working principle and working process of the utility model are as follows:

[0038] The flat drill is poured into the hopper 1, the forward flat drill falls into the selection hole 4, and the non-forward flat drill is accumulated at the bottom position of the hopper 1 or is half-stuck in the selection hole 4; the motor 51 is started, the motor 51 drives the bevel gear A 52 to rotate, the rotation of the bevel gear A 52 drives the bevel gear B 53 to rotate, the rotation of the bevel gear B 53 drives the output shaft 54 to rotate, and the rotation of the output shaft 54 drives the selection plate 3 to rotate; when the selection hole 4 is completely aligned with the discharging hole 2, the forward flat drill enters the discharging hole 2 from the selection hole 4, and enters the guide bead rod through the discharging hole 2; at the same time, the driving device 5 also drives the stirring frame 6 to rotate, the rotation of the stirring frame 6 drives the scraper 10 to rotate, and the scraper 10 stirs the non-forward flat drill accumulated at the bottom of the hopper 1 and stuck in the selection hole 4, so that the non-forward flat drill is turned over and moved in the hopper 1 until the non-forward flat drill falls into the selection hole 4 in a forward state, and then enters the discharging hole 2 through the rotation of the selection plate 3.

[0039] In the description of the utility model, it is understood that the terms "center", "upper", "lower", "left", "right", "front", "back", "left lower", "right upper", "outer", "clockwise", "counterclockwise" and other indicated orientation or position relationship are based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the scope of protection of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance. Although the utility model is described according to a limited number of embodiments, those skilled in the art should understand from the above description that other embodiments can be conceived within the scope of the utility model described herein.

Claims

1. A novel flat drill directional screening bead sorting mechanism characterized by, The utility model relates to a kind of material selection plate and stirring frame, including: Hopper (1), hopper (1) is set in large inclination state, and the lower hole (2) is set in the upper portion of the bottom surface of hopper (1); Material selection plate (3), material selection plate (3) is set in the inner bottom surface of hopper (1) in rotating structure, and a plurality of material selection holes (4) are evenly set along the circumference of material selection plate (3); Driving device (5), driving device (5) is set below hopper (1), and the output end of driving device (5) is fixedly connected with material selection plate (3); Stirring frame (6), stirring frame (6) is above material selection plate (3), and stirring frame (6) is fixedly connected with the output end of driving device (5) in fixed structure.

2. A novel flat drill directional screening and beading mechanism as claimed in claim 1, wherein: The lower hole (2) is set in vertical state with horizontal plane.

3. A novel flat drill directional screening and beading mechanism as claimed in claim 1, wherein: The radius of material selection hole (4) is the same as that of lower hole (2); The material selection hole (4) at the highest point is set in vertical state with horizontal plane, and is just in complete alignment state with lower hole (2).

4. A new type of flat drill directional screening and bead arranging mechanism according to claim 1, characterized in that: The included angle A (7) between hopper (1) and horizontal plane is equal to the included angle B (8) between material selection hole (4) and the bottom surface of hopper (1).

5. A novel flat drill directional screening and beading mechanism as claimed in claim 1, wherein: The side end surface of stirring frame (6) is fixedly provided with scraper (10) in fixed structure, and scraper (10) is set in J shape; scraper (10) is made of rubber material.

6. A new type of flat drill directional screening and beading mechanism according to claim 1 characterized in that: Hopper (1) and material selection plate (3) are both set in circular shape, and the distance between the outer circumferential surface of material selection plate (3) and the inner circumferential surface of hopper (1) is less than the radius of flat drill.

7. A novel flat drill directional screening and beading mechanism as claimed in claim 1, wherein: The connecting plate (9) is set below hopper (1) along horizontal direction, and a plurality of support columns (11) are set on the upper end surface of connecting plate in inclined divergent mode, and the other end of support column is fixedly connected with the bottom surface of hopper (1).

8. A new type of flat drill directional screening and bead arranging mechanism according to claim 1, characterized in that: Driving device (5) comprises motor (51), bevel gear A (52), bevel gear B (53) and output shaft (54), motor (51) is fixedly set on the upper end surface of connecting plate (9), bevel gear A (52) is fixedly connected with the output end of motor (51), bevel gear A (52) is connected with bevel gear B (53) in meshing mode, bevel gear B (53) is fixedly connected with output shaft (54), and output shaft (54) passes through hopper in sequence and is fixedly connected with material selection plate (3) and stirring frame (6).

9. A new type of flat drill directional screening and beading mechanism according to claim 1 characterized in that: The thickness of material selection plate (3) is less than the thickness of flat drill.

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