CN210907006U

CN210907006U - Automatic sorting machine table for thermistors

Info

Publication number: CN210907006U
Application number: CN201921101336.1U
Authority: CN
Inventors: 宋明
Original assignee: Thinking Electronic Industrial Co Ltd
Current assignee: Thinking Electronic Industrial Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-07-03
Anticipated expiration: 2029-07-15

Abstract

The utility model relates to the technical field of automation equipment, and discloses a thermistor automatic sorting machine platform, which comprises a material leakage groove, a sorting vibration disk, a sorting recovery mechanism and a single chip microcomputer, wherein the material leakage groove is connected with the sorting vibration disk through an inlet pipe; the oil mixing mechanism comprises an isolation net, a driving motor, a rotating shaft, an impact block and four mixing assemblies, the isolation net is fixedly connected in the sorting vibration disc, the driving motor is fixedly connected to the bottom of the sorting vibration disc, and the output end of the driving motor is connected with one end of the rotating shaft through a coupler. The utility model discloses carry out quick mixing stirring to sorting vibration dish interior oil for sorting vibration dish interior oil temperature keeps unanimous, has improved the measuring accuracy.

Description

Automatic sorting machine table for thermistors

Technical Field

The utility model relates to an automation equipment technical field especially relates to a thermistor automation sorting board.

Background

After the NTC is produced, the characteristics of each resistance value changing along with the temperature are inconsistent, the NTC needs to be sorted according to different resistance value change ranges, the resistance value tested by the current sorting machine is unstable, the sorting vibration platform is inclined, products are easily accumulated in the sorting machine, and the NTC silver surface can be abraded very seriously to cause bad welding machines in the subsequent production process. The NTC product is arranged in the sorting disc in sequence through the periphery of the rotating vibrating disc and soaked in oil to keep the constant temperature of the NTC product, then the voltage at two ends of the NTC product is converted into digital signals and transmitted to the single chip microcomputer, the single chip microcomputer compares the obtained numerical value with the numerical value of the standard resistor which is measured firstly and then carries out grading, the oil temperature rises continuously as the NTC product continuously enters the oil, the upper layer oil is in direct contact with the air, the heat dissipation effect is faster than that of the middle and lower layer oil, so that the oil temperatures at different depths can be different, and the test result is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art along with the NTC product constantly gets into oil, the oil temperature constantly risees, and upper oil is because of with air direct contact, and the radiating effect is faster than middle and lower floor's oil to can lead to the oil temperature of the different degree of depth different, influence the problem of test result, and the automatic board that selects of thermistor that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a thermistor automatic sorting machine table comprises a material leakage groove, a sorting vibration disc, a sorting recovery mechanism and a single chip microcomputer, wherein the material leakage groove is connected with the sorting vibration disc through an inlet pipe;

the oil mixing mechanism comprises a separation net, a driving motor, a rotating shaft, an impact block and four mixing assemblies, the separation net is fixedly connected in a separation vibration disc, the driving motor is fixedly connected at the bottom of the separation vibration disc, the output end of the driving motor is connected with one end of the rotating shaft through a coupler, the other end of the rotating shaft penetrates through the bottom of the separation vibration disc and extends into the separation vibration disc, the rotating shaft is arranged below the separation net, the four mixing assemblies are annularly distributed at the bottom of the separation vibration disc by taking the rotating shaft as a center, each mixing assembly comprises a supporting plate, a reset rod, a spring, a mixing plate and a hemispherical block, the supporting plate is fixedly connected at the bottom of the separation vibration disc, a through hole is formed in the supporting plate, the reset rod penetrates through the through hole, and the hemispherical block is fixedly connected at one end, close to the reset rod, of the rotating, mixing plate fixed connection keeps away from the one end of hemisphere piece at the release link, the both ends of spring are connected with mixing plate and backup pad respectively, just the spring housing is established on the release link.

Preferably, be the even equidistance of annular on the pore wall of through-hole and seted up a plurality of roll groove, be equipped with rolling ball in the roll groove, the notch setting that the roll groove was passed to the one end that the roll groove tank bottom was kept away from to the ball, just ball roll connection is on the pole wall of release link.

Preferably, one end of the rotating shaft, which is far away from the driving motor, is fixedly connected with a stirring fan blade.

Preferably, the bottom center department of selecting separately the vibration dish inlays and has sealed bearing, the axis of rotation runs through sealed bearing and sets up, just the axle wall of axis of rotation is connected with sealed bearing's inner circle wall.

Preferably, the outer four corners in bottom of sorting vibration dish all fixedly connected with callus on the sole, fixedly connected with fin on the driving motor.

Preferably, the sorting and recycling mechanism comprises eight gear recycling boxes.

Compared with the prior art, the utility model provides a thermistor automation sorting board possesses following beneficial effect:

1. the thermistor automatic sorting machine platform comprises a separation net, a driving motor, a rotating shaft, an impact block, a supporting plate, a reset rod, a spring, a mixing plate and a hemispherical block, wherein the separation net, the driving motor, the rotating shaft, the impact block, the supporting plate, the reset rod, the spring and the hemispherical block form an oil mixing mechanism, the driving motor is started, the driving motor drives the impact block to rotate through the rotating shaft, when the impact block is contacted with the hemispherical block, the hemispherical block is stressed to drive the reset rod to move, the reset rod drives the mixing plate to move towards a direction far away from the rotating shaft, oil in a sorting vibration plate is mixed and stirred simultaneously, the spring is stretched, when the impact block and the hemispherical block are separated from each other, the stretched spring drives the mixing plate to reset, the mixing plate mixes and stirs the oil in the sorting vibration plate again, the mixing plate repeatedly moves along with the continuous rotation of the rotating shaft, the, the test precision is improved.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses carry out quick mixing stirring to sorting vibration dish interior oil for sorting vibration dish interior oil temperature keeps unanimous, has improved the measuring accuracy.

Drawings

Fig. 1 is a schematic system diagram of a thermistor automated sorting machine provided by the present invention;

fig. 2 is a schematic structural view of a sorting vibration disk of the thermistor automated sorting machine table provided by the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: the device comprises a material leakage groove 1, a sorting vibration disc 2, a sorting recovery mechanism 3, a single chip microcomputer 4, a light-sensitive controller 5, an oil mixing mechanism 6, an isolation net 61, a driving motor 62, a rotating shaft 63, an impact block 64, a supporting plate 65, a reset rod 66, a spring 67, a mixing plate 68, a hemispherical block 69, a rolling groove 7, a ball 8, stirring fan blades 9, a sealing bearing 10, a foot pad 11 and a radiating fin 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an automatic sorting machine table of a thermistor comprises a material leaking tank 1, a sorting vibration disc 2, a sorting recovery mechanism 3 and a single chip microcomputer 4, wherein the material leaking tank 1 is connected with the sorting vibration disc 2 through a feeding pipe, the sorting vibration disc 2 is connected with the sorting recovery mechanism 3 through a discharging pipe, a light sensing controller 5 is installed on the feeding pipe, the light sensing controller 5 and the sorting vibration disc 2 are connected with the single chip microcomputer 4 through wires, NTC products to be sorted are placed in the material leaking tank 1, the blanking speed is controlled through the light sensing controller 5, the products are sequentially arranged on the periphery of the rotating sorting vibration disc 2 to be sorted in the sorting vibration disc 2 and soaked in oil to keep the constant temperature of the products, resistance value testing comparison is carried out, the tested resistance values are distinguished according to 8 gears and fall into 8 gear recovery boxes, and an oil mixing mechanism 6 is installed in the sorting vibration disc 2;

the oil mixing mechanism 6 comprises an isolation net 61, a driving motor 62, a rotating shaft 63, an impact block 64 and four mixing components, oil is filled in the sorting vibration disc 2, NTC products are conveyed to the isolation net 61, the isolation net 61 is fixedly connected in the sorting vibration disc 2, the driving motor 62 is fixedly connected at the bottom of the sorting vibration disc 2, the output end of the driving motor 62 is connected with one end of the rotating shaft 63 through a coupler, the other end of the rotating shaft 63 penetrates through the bottom of the sorting vibration disc 2 and extends into the sorting vibration disc 2, the rotating shaft 63 is arranged below the isolation net 61, the four mixing components are annularly distributed at the bottom in the sorting vibration disc 2 by taking the rotating shaft 63 as the center, each mixing component comprises a supporting plate 65, a reset rod 66, a spring 67, a mixing plate 68 and a hemispherical block 69, the supporting plate 65 is fixedly connected at the bottom in the sorting vibration disc 2, a through hole is formed in the, the reset rod 66 penetrates through the through hole, the hemispherical block 69 is fixedly connected to one end, close to the rotating shaft 63, of the reset rod 66, the mixing plate 68 is fixedly connected to one end, far away from the hemispherical block 69, of the reset rod 66, two ends of the spring 67 are respectively connected with the mixing plate 68 and the supporting plate 65, the spring 67 is sleeved on the reset rod 66, the driving motor 62 is started, the driving motor 62 drives the impact block 64 to rotate through the rotating shaft 63, when the impact block 64 is in contact with the hemispherical block 69, the hemispherical block 69 is stressed to drive the reset rod 66 to move, the reset rod 66 drives the mixing plate 68 to move in the direction far away from the rotating shaft 63, oil in the sorting vibration plate 2 is mixed and stirred, meanwhile, the spring 67 is stretched, when the impact block 64 is separated from the hemispherical block 69, the stretched spring 67 drives the mixing plate 68 to reset, the mixing plate 68 mixes and stirs the oil in the sorting vibration plate 2 again, and drives the impact, the mixing plate 68 moves repeatedly, and 2 oils in the sorting vibration disk are mixed and stirred quickly, so that the oil temperature in the sorting vibration disk 2 is kept consistent, and the test precision is improved.

Be the even equidistance of annular on the pore wall of through-hole and seted up a plurality of roll groove 7, be equipped with rolling ball 8 in the roll groove 7, the one end that roll groove 7 tank bottom was kept away from to ball 8 passes the notch setting of roll groove 7, and ball 8 roll connection carries out the centre gripping through ball 8 that is the annular distribution to release link 66 on the pole wall of release link 66 for release link 66 is stable in the through-hole moves.

One end fixedly connected with stirring fan blade 9 that driving motor 62 was kept away from to axis of rotation 63, axis of rotation 63 drive stirring fan blade 9 when rotating and rotate for select separately vibration dish 2 in the more even of oil mixture.

Seal bearing 10 is inlayed in the bottom center department of selecting separately vibration dish 2, and axis of rotation 63 runs through seal bearing 10 and sets up, and the inner circle wall of axis of rotation 63 and seal bearing 10 is connected for axis of rotation 63 prevents oil leakage when selecting separately vibration dish 2 internal stability pivoted.

The equal fixedly connected with callus on the sole 11 of the outer four corners department in bottom of sorting vibration dish 2, fixedly connected with fin 12 on the driving motor 62 for driving motor 62's radiating effect.

The sorting and recycling mechanism 3 comprises eight gear recycling boxes, and the sorting efficiency is greatly improved, so that a plurality of products with different specifications can be sorted at one time without repeated sorting.

The utility model discloses in, driving motor 62 drives striking piece 64 through axis of rotation 63 and rotates, when striking piece 64 and hemisphere 69 contact, hemisphere 69 atress drives release link 66 motion, release link 66 drives mixing plate 68 to the direction motion of keeping away from axis of rotation 63, oil mixes the stirring in sorting vibration dish 2 simultaneously, simultaneously extension spring 67, when striking piece 64 and hemisphere 69 alternate segregation, it resets to be driven mixing plate 68 by tensile spring 67, mixing plate 68 mixes the stirring to sorting vibration dish 2 interior oil once more, drive the continuous rotation of striking piece 64 along with axis of rotation 63, mixing plate 68 repetitive motion, 2 oil carries out quick mixed stirring in the sorting vibration dish, make sorting vibration dish 2 interior oil temperature keep unanimous, the measuring accuracy is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a thermistor automatic sorting board, includes hourglass silo (1), selects separately vibration dish (2), selects separately and retrieves mechanism (3) and singlechip (4), hourglass silo (1) is connected with selecting separately vibration dish (2) through the inlet pipe, select separately vibration dish (2) and select separately and retrieve mechanism (3) through the discharging pipe and be connected, install light sensing controller (5) on the inlet pipe, light sensing controller (5) and select separately vibration dish (2) and singlechip (4) wire connection, its characterized in that, install oil mixing mechanism (6) in selecting separately vibration dish (2);

oil mixing mechanism (6) are including separation net (61), driving motor (62), axis of rotation (63), striking piece (64) and four hybrid module, separation net (61) fixed connection is in selecting separately vibration dish (2), driving motor (62) fixed connection is in the bottom of selecting separately vibration dish (2), the output of driving motor (62) is connected with the one end of axis of rotation (63) through the shaft coupling, the other end of axis of rotation (63) runs through the bottom of selecting separately vibration dish (2) and extends to selecting separately vibration dish (2) in, just axis of rotation (63) set up the below at separation net (61), four hybrid module uses axis of rotation (63) to be the bottom of annular distribution in selecting separately vibration dish (2) as center department, hybrid module includes backup pad (65), release link (66), spring (67), Mix board (68) and hemisphere piece (69), bottom in sorting vibration dish (2) is fixed connection in backup pad (65), the through-hole has been seted up on backup pad (65), reset lever (66) run through the through-hole setting, hemisphere piece (69) fixed connection is close to the one end of axis of rotation (63) in reset lever (66), the one end of hemisphere piece (69) is kept away from in reset lever (66) to mix board (68) fixed connection, the both ends of spring (67) are connected with mix board (68) and backup pad (65) respectively, just spring (67) cover is established on reset lever (66).

2. The automatic sorting machine table of thermistor according to claim 1, characterized in that a plurality of rolling grooves (7) are formed on the wall of the through hole in an annular shape at uniform intervals, rolling balls (8) are arranged in the rolling grooves (7), one end of each rolling ball (8) far away from the bottom of each rolling groove (7) passes through the notch of each rolling groove (7), and the rolling balls (8) are connected to the rod wall of the reset rod (66) in a rolling manner.

3. The automatic sorting machine of thermistor according to claim 1, characterized in that the end of the rotating shaft (63) far from the driving motor (62) is fixedly connected with stirring fan blades (9).

4. The automatic sorting machine table of thermistor according to claim 1, characterized in that a sealing bearing (10) is embedded at the bottom center of the sorting vibration plate (2), the rotating shaft (63) is arranged through the sealing bearing (10), and the shaft wall of the rotating shaft (63) is connected with the inner ring wall of the sealing bearing (10).

5. The automatic sorting machine table of thermistor according to claim 1, characterized in that the bottom outer four corners of the sorting vibration plate (2) are fixedly connected with foot pads (11), and the driving motor (62) is fixedly connected with heat sinks (12).

6. The automatic sorting machine table of thermistor according to claim 1, characterized in that the sorting recovery mechanism (3) comprises eight gear recovery boxes.