Efficient feeding device for LED bulk materials

Abstract

The utility model discloses an efficient feeding device for LED bulk materials. The efficient feeding device comprises two transferring mechanisms, a feeding flat vibration mechanism arranged on the front end sides of the two transferring mechanisms and two vibration disc mechanisms arranged on the two opposite sides of the two transferring mechanisms respectively. The vibration disc mechanism is used for feeding materials one by one and recognizing the directions of the materials. The transferring mechanism comprises a swing arm beam, a material taking suction nozzle arranged on the swing arm beam, an angle adjusting module used for driving the material taking suction nozzle to adjust and position the material angle, a lifting driving module used for driving the swing arm beam to ascend and descend to take and place materials, and a swing driving module used for driving the swing arm beam to swing to take the materials. And the connecting seat is arranged among the lifting driving module, the swing driving module and the swing arm beam. According to the utility model, through the arrangement of the two transferring mechanisms and the two vibration disc mechanisms, each transferring mechanism sucks LED bulk materials from one vibration disc mechanism and then transfers the LED bulk materials to the feeding flat vibration mechanism with a buffering function for sequential feeding, so that the LED bulk material feeding device is faster in feeding speed than an existing single-track feeding device, and the condition of waiting when a patch device takes the materials is avoided; therefore, the productivity is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a feeding and discharging device technical field especially relates to a kind of high-efficiency feeding device for LED bulk material. BACKGROUND

[0002] LED display screen is equipped with LED module, and different numbers of LED lamp beads are distributed on the substrate of LED module. The LED bulk material feeding device is an automatic device for feeding a large number of LED lamp beads, and is used for feeding the patching equipment.

[0003] The existing LED bulk material feeding device is through the single track feeding, and the patching equipment can only rely on the single track feeding. The positioning accuracy of mechanical structure and the requirement of manual debugging are relatively high, and the patching equipment will wait when taking materials from the single track, thereby affecting the patching speed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of high-efficiency feeding device for LED bulk material, by setting two shift mechanisms, two vibration disc mechanisms, each shift mechanism is moved to the feeding flat vibration mechanism with the buffering effect on the basis of the LED bulk material suction from a vibration disc mechanism, and is sequentially fed, so that the LED bulk material feeding device is faster than the single track feeding speed, and the patching equipment will not wait when taking materials, thereby greatly improving the production capacity. In addition, the lifting drive module is through the setting lifting drive cam, lifting connecting arm structure to realize power transmission, and the structure is simple and compact, the movement precision is high, the occupied space is small, and it is suitable for high-frequency, quick switching material taking and placing scene.

[0005] To achieve the above object, the following technical scheme is adopted:

[0006] The application discloses a high-efficiency feeding device for LED bulk materials, which comprises two moving mechanisms, a feeding flat-vibration mechanism arranged at the front end of the two moving mechanisms, and a vibration disc mechanism arranged at each side of the two moving mechanisms; the vibration disc mechanism is used for feeding the materials one by one and identifying the direction of the materials; each moving mechanism is used for moving the materials from the vibration disc mechanism to the feeding flat-vibration mechanism, and the moving mechanism is also used for adjusting and positioning the angle of the materials according to the identified direction of the materials; the feeding flat-vibration mechanism is used for moving the materials from one end of the moving mechanism to the other end of the moving mechanism; the moving mechanism comprises a swing arm beam, a material taking suction nozzle arranged on the swing arm beam, an angle adjusting module used for driving the material taking suction nozzle to adjust and position the angle of the materials, a lifting driving module used for driving the swing arm beam to lift and take and place the materials, a swing driving module used for driving the swing arm beam to swing and take the materials, and a connecting seat arranged between the lifting driving module, the swing driving module and the swing arm beam; the first end of the connecting seat is fixed with the lifting driving module, and the second end of the connecting seat extends to be in contact with the swing arm beam; the swing driving module comprises a swing driving element and a first lifting guide assembly arranged at the power output end of the swing driving element; the first lifting guide assembly is fixed with the swing arm beam, and the first lifting guide assembly is rotationally connected with the second end of the connecting seat; the lifting driving module comprises a lifting driving element, a second lifting guide assembly, a lifting driving cam connected with the power output end of the lifting driving element, and a lifting connecting arm connected between the lifting driving cam and the second lifting guide assembly; the lifting driving element is used for driving the lifting driving cam to drive the lifting connecting arm to move up and down through the second lifting guide assembly.

[0007] Preferably, the second end of the connecting seat is provided with a guide convex surface, and a guide concave surface matched with the guide convex surface is arranged on the swing arm beam.

[0008] Preferably, the first lifting guide assembly comprises a first sliding rail connected with the power output end of the swing driving element, and a first sliding block slidingly connected with the first sliding rail; the bottom front side of the first sliding block is fixedly connected with the swing arm beam; the bottom rear side of the first sliding block is provided with a rotating ring connected with the second end of the connecting seat through a rotating shaft.

[0009] Preferably, the second lifting guide assembly comprises a second sliding block connected with the lifting connecting arm, and a second sliding rail slidingly connected with the second sliding block; the first end of the connecting seat is fixed with the second sliding block.

[0010] Preferably, the angle adjusting module comprises an angle adjusting motor, and a transmission belt connected between the output shaft of the angle adjusting motor and the material taking suction nozzle.

[0011] Preferably, the material taking suction nozzle is arranged at the first end of the swing arm beam, and the angle adjusting motor is arranged at the second end of the swing arm beam; a hollow structure is arranged in the swing arm beam, and the transmission belt is arranged in the hollow structure.

[0012] Preferably, the feeding flat vibration mechanism comprises a feeding plate, a flat vibration standby plate arranged at the end of the feeding plate, and a first vibrator arranged at the bottom of the feeding plate; a plurality of feeding grooves are arranged in parallel on the top of the feeding plate, and a plurality of standby grooves corresponding to the plurality of feeding grooves are arranged on the top of the flat vibration standby plate; and the first vibrator is used to drive the material in the feeding groove to move into the standby groove.

[0013] Preferably, the vibration disc mechanism comprises a vibration disc, a linear feeding track connected to the discharge port of the vibration disc, and a second vibrator arranged at the bottom of the linear feeding track; and the second vibrator is used to drive the material on the linear feeding track to move from one end of the vibration disc to the other end.

[0014] By adopting the above scheme, the LED bulk material feeding device has the following beneficial effects:

[0015] The two moving and carrying mechanisms and the two vibration disc mechanisms are arranged, the LED bulk material is sucked from one vibration disc mechanism by each moving and carrying mechanism and then is carried to the feeding flat vibration mechanism with the buffering effect for feeding in sequence, so that the LED bulk material feeding device is faster than the existing single track feeding speed, and the patch equipment does not need to wait when taking the material, thereby greatly improving the production capacity. In addition, the power transmission is realized by arranging the lifting driving cam and the lifting connecting arm structure in the lifting driving module, the structure is simple and compact, the motion precision is high, the occupied space is small, and the lifting driving module is suitable for the high-frequency and rapid switching material taking and placing scene. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front perspective view of the utility model;

[0017] Figure 2 It is a front perspective view of the utility model; Figure 1 It is a front perspective view of the utility model;

[0018] Figure 3 It is a front perspective view of the utility model;

[0019] Figure 4 It is a front perspective view of the utility model;

[0020] Figure 5 It is a front perspective view of the utility model;

[0021] In the drawings, the following is explained:

[0022] 1 - moving and carrying mechanism, 2 - feeding flat vibration mechanism,

[0023] 3 - vibration disc mechanism, 11 - swing arm beam,

[0024] 12 - material taking suction nozzle, 13 - angle adjusting module,

[0025] 14 - lifting drive module, 15 - swing drive module,

[0026] 16 - connecting seat, 21 - feeding plate,

[0027] 22 - flat vibrating feeding plate, 23 - first vibrator,

[0028] 31 - vibrating disc, 32 - linear feeding track,

[0029] 33 - second vibrator, 131 - angle adjusting motor,

[0030] 132 - transmission belt, 141 - lifting driving part,

[0031] 142 - second lifting guide assembly, 143 - lifting driving cam,

[0032] 144 - lifting connecting arm, 151 - swing driving part,

[0033] 152 - first lifting guide assembly. DETAILED DESCRIPTION

[0034] The utility model will be described in further detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model and are not limited to the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0035] In the utility model, unless otherwise specified and limited, the first feature is "on" or "under" the second feature, which can include direct contact between the first and second features, or indirect contact between the first and second features through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the first feature is higher than the second feature in horizontal height. The first feature "under", "below" and "below" the second feature includes the first feature directly below and obliquely below the second feature, or only indicates that the first feature is lower than the second feature in horizontal height.

[0036] In the description of the embodiment, the terms "up", "down", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used to distinguish in description and have no special meaning.

[0037] Reference Figures 1 to 5The utility model provides a kind of high-efficiency feeding device for LED bulk material, including two transfer mechanisms 1, be located in the upper feeding flat vibration mechanism 2 of two transfer mechanisms 1 front end side, and each one vibration disc mechanism 3 be located in the opposite side of two transfer mechanisms 1;The vibration disc mechanism 3 is used to feed material one by one and identify the direction of material;Each transfer mechanism 1 is used to transfer material from a vibration disc mechanism 3 to the upper feeding flat vibration mechanism 2, and transfer mechanism 1 is also used to adjust the angle of positioning material according to the identified material direction;The upper feeding flat vibration mechanism 2 is used to move material from the end where transfer mechanism 1 is located to another end to be material.

[0038] Wherein, the transfer mechanism 1 includes swing arm beam 11, material suction nozzle 12 located on swing arm beam 11, angle adjustment module 13 for driving material suction nozzle 12 to adjust the angle of positioning material, lifting drive module 14 for driving swing arm beam 11 to lift and take and place material, swing drive module 15 for driving swing arm beam 11 to swing and take material, and connecting seat 16 located between lifting drive module 14, swing drive module 15 and swing arm beam 11;The first end of connecting seat 16 is fixed with lifting drive module 14, and the second end of connecting seat 16 extends to contact with swing arm beam 11.

[0039] The swing drive module 15 includes swing driving part 151, and first lifting guide assembly 152 located at the power output end of swing driving part 151;The first lifting guide assembly 152 is fixed with swing arm beam 11, and the second end of the first lifting guide assembly 152 is rotationally connected with connecting seat 16.Specifically, swing driving part 151 adopts servo motor.

[0040] The lifting drive module 14 includes lifting driving part 141, second lifting guide assembly 142, lifting driving cam 143 connected to the power output end of lifting driving part 141, and lifting connecting arm 144 connected between lifting driving cam 143 and second lifting guide assembly 142;The lifting driving part 141 is used to drive lifting driving cam 143 to drive lifting connecting arm 144 to move up and down through second lifting guide assembly 142.Specifically, lifting driving part 141 adopts servo motor.

[0041] The utility model discloses two transfer mechanisms 1, two vibration disc mechanisms 3 and one upper feeding flat vibration mechanism 2 are arranged, first, the material of two vibration disc mechanisms 3 is transferred to the upper feeding flat vibration mechanism 2, and the material is taken from the upper feeding flat vibration mechanism 2 by patching equipment, that is, double-in single-out, instead of letting patching equipment take material from vibration disc mechanism 3 directly.

[0042] When one of the vibration disc mechanism 3 or one of the transfer mechanism 1 is out of service, only half of the number of the feeding grooves (grooves to be fed) of the feeding flat vibration mechanism 2 is not fed. Since the other group of vibration disc mechanism 3 and the transfer mechanism 1 can continue to work normally, the chip mounter can take the material from the other half of the grooves to be fed of the feeding flat vibration mechanism 2, and the chip mounter will not be out of service.

[0043] When the lifting driving module 14 is in action, the lifting driving module 14 drives the swing arm beam 11 through the connecting seat 16, and then drives the lifting of the material taking suction nozzle 12. However, since the swing is needed after the lifting of the material taking suction nozzle 12, the lifting driving module 14 and the swing driving module 15 are connected together. The first lifting guide assembly 152 is arranged in the swing driving module 15, when the lifting driving module 14 drives the lifting, the swing arm beam 11 can slide and lift through the first lifting guide assembly 152.

[0044] In addition, the second end of the connecting seat 16 is provided with a guide convex surface, and the swing arm beam 11 is provided with a guide concave surface matched with the guide convex surface. Through the cooperation of the guide convex surface and the guide concave surface, the stability of the swing is ensured when the swing driving module 15 is in action.

[0045] The first lifting guide assembly 152 includes a first sliding rail connected with the power output end of the swing driving member 151, and a first sliding block slidably connected with the first sliding rail; the bottom front side of the first sliding block is fixedly connected with the swing arm beam 11; the bottom rear side of the first sliding block is provided with a rotating ring connected with the second end of the connecting seat 16 through a rotating shaft. On the first sliding block of the first lifting guide assembly 152, the rotating ring is connected with the second end of the connecting seat 16 through the rotating shaft. When the swing driving module 15 is in action, the swing arm beam 11 can be driven to rotate relative to the connecting seat 16 in the horizontal direction; when the lifting driving module 14 is in action, the connecting seat 16 drives the swing arm beam 11 to move up and down through the first sliding block, and the rotating ring and the rotating shaft cannot move up and down relative to each other.

[0046] The second lifting guide assembly 142 includes a second sliding block connected with the lifting connecting arm 144, and a second sliding rail slidably connected with the second sliding block; the first end of the connecting seat 16 is fixedly connected with the second sliding block.

[0047] The angle adjustment module 13 comprises an angle adjustment motor 131 and a transmission belt 132 connected between the output shaft of the angle adjustment motor 131 and the material taking nozzle 12.

[0048] The feeding flat vibration mechanism 2 comprises a feeding plate 21, a flat vibration standby plate 22 arranged at the end of the feeding plate 21 and a first vibrator 23 arranged at the bottom of the feeding plate 21; a plurality of feeding grooves are arranged in parallel on the top of the feeding plate 21, and a plurality of standby grooves corresponding to the plurality of feeding grooves are arranged on the top of the flat vibration standby plate 22; the first vibrator 23 is used for driving the material in the feeding groove to move into the standby groove.

[0049] The vibration disc mechanism 3 comprises a vibration disc 31, a straight line feeding track 32 connected to the discharge port of the vibration disc 31 and a second vibrator 33 arranged at the bottom of the straight line feeding track 32; the second vibrator 33 is used for driving the material on the straight line feeding track 32 to move from one end where the vibration disc 31 is arranged to the other end.

[0050] The working process of the utility model is as follows:

[0051] 1) The material (LED lamp bead) is orderly vibrated out from the vibration disc 31 to the straight line feeding track 32, and after the material direction is recognized by the material sensor on the straight line feeding track 32, the material is taken by the material taking and transferring mechanism 1;

[0052] 2) The lifting driving part 141 and the swing driving part 151 drive the material taking nozzle 12 to reach the straight line feeding track 32 to take the material, according to the recognized material direction, the angle adjustment motor 131 drives the transmission belt 132 to drive the material taking nozzle 12 to rotate to adjust the angle of the material;

[0053] 3) The material taking and transferring mechanism 1 transfers the material to the feeding groove of the feeding flat vibration mechanism 2, and under the driving of the first vibrator 23, the material reaches the standby groove, and waits for the material to be taken by the patch equipment.

[0054] The above are only preferred embodiments of the present application, and are not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application. Apparently, the above embodiments of the present application are only examples for clearly explaining the present application, and are not used to limit the implementation manner of the present application. For ordinary skilled in the art, various obvious changes, re-adjustment and replacement can be made without departing from the protection scope of the present application. Here, it is not necessary and also impossible to enumerate all the implementation manners. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high efficiency feeding device for LED bulk material, characterized in that, The device comprises two transfer mechanisms, a feeding flat vibration mechanism arranged at the front end of the two transfer mechanisms, and a vibration disc mechanism arranged at each side of the two transfer mechanisms; the vibration disc mechanism is used for feeding and identifying the direction of the material one by one; each transfer mechanism is used for transferring the material from the vibration disc mechanism to the feeding flat vibration mechanism, and the transfer mechanism is also used for adjusting and positioning the angle of the material according to the identified direction of the material; the feeding flat vibration mechanism is used for moving the material from one end of the transfer mechanism to the other end of the material waiting area; the transfer mechanism comprises a swing arm beam, a material taking suction nozzle arranged on the swing arm beam, an angle adjustment module used for driving the material taking suction nozzle to adjust and position the angle of the material, a lifting driving module used for driving the swing arm beam to lift and take and place the material, a swing driving module used for driving the swing arm beam to swing and take the material, and a connecting seat arranged between the lifting driving module, the swing driving module and the swing arm beam; the first end of the connecting seat is fixed with the lifting driving module, and the second end of the connecting seat extends to contact with the swing arm beam; the swing driving module comprises a swing driving member and a first lifting guide assembly arranged at the power output end of the swing driving member; the first lifting guide assembly is fixed with the swing arm beam, and the first lifting guide assembly is rotationally connected with the second end of the connecting seat; the lifting driving module comprises a lifting driving member, a second lifting guide assembly, a lifting driving cam connected with the power output end of the lifting driving member, and a lifting connecting arm connected between the lifting driving cam and the second lifting guide assembly; the lifting driving member is used for driving the lifting driving cam to drive the lifting connecting arm to move up and down through the second lifting guide assembly.

2. The LED bulk material efficient feeding device according to claim 1, wherein, The second end of the connecting seat is provided with a guide convex surface, and a guide concave surface matched with the guide convex surface is arranged on the swing arm beam.

3. The LED bulk material efficient feeding device according to claim 1, wherein, The first lifting guide assembly comprises a first sliding rail connected with the power output end of the swing driving member, and a first sliding block slidingly connected with the first sliding rail; the bottom front side of the first sliding block is fixedly connected with the swing arm beam; the bottom rear side of the first sliding block is provided with a rotating ring connected with the second end of the connecting seat through a rotating shaft.

4. The LED bulk material efficient feeding device according to claim 1, wherein, The second lifting guide assembly comprises a second sliding block connected with the lifting connecting arm, and a second sliding rail slidingly connected with the second sliding block; the first end of the connecting seat is fixed with the second sliding block.

5. The LED bulk material efficient feeding device according to claim 1, wherein, The angle adjustment module comprises an angle adjustment motor, and a transmission belt connected between the output shaft of the angle adjustment motor and the material taking suction nozzle.

6. The LED bulk material efficient feeding device according to claim 5, wherein, The material taking suction nozzle is arranged at the first end of the swing arm beam, and the angle adjustment motor is arranged at the second end of the swing arm beam; the swing arm beam is provided with a hollow structure, and the transmission belt is arranged in the hollow structure.

7. The LED bulk material efficient feeding device according to claim 1, wherein, The feeding flat vibration mechanism comprises a feeding plate, a flat vibration material waiting plate arranged at the end of the feeding plate, and a first vibrator arranged at the bottom of the feeding plate; a plurality of feeding grooves are arranged in parallel on the top of the feeding plate, and a plurality of material waiting grooves corresponding to the plurality of feeding grooves are arranged on the top of the flat vibration material waiting plate; the first vibrator is used for driving the material in the feeding groove to move into the material waiting groove.

8. The LED bulk material efficient feeding device according to claim 1, wherein, The vibration disc mechanism comprises a vibration disc, a linear feeding track connected to a discharge port of the vibration disc, and a second vibrator arranged at the bottom of the linear feeding track; the second vibrator is used to drive the material on the linear feeding track to move from one end where the vibration disc is located to the other end.

Images