CN215844296U

CN215844296U - PTC element temperature coefficient sorting device

Info

Publication number: CN215844296U
Application number: CN202122202988.8U
Authority: CN
Inventors: 何嘉文; 何嘉渝
Original assignee: Shenzhen Shengke Technology Co ltd
Current assignee: Shenzhen Shengke Technology Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-02-18
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a PTC element temperature coefficient sorting device which is provided with a material storage tank, wherein a discharging pipe is fixed at the bottom of the material storage tank; the separation plate is fixed on the surface of the conveying belt, and a support plate is fixed on the side surface of the storage tank through a bolt; the method comprises the following steps: the piston rod is movably connected to the bottom of the electric push rod, a tooth block is fixed on one side of the piston rod, a gear is movably mounted on the side of the tooth block, and a movable shaft penetrates through the interior of the gear; the shifting piece is fixedly sleeved in the middle of the movable shaft, a fixing rod is fixed to the other side of the piston rod, a valve plate is connected to the end of the fixing rod, and a fixing box is fixed to a supporting plate on the outer side of the valve plate. This PTC component temperature coefficient sorting unit can reject the product that the temperature coefficient is not up to standard automatically to conveyor can guarantee that the PTC component is range formula conveying, guarantees the accurate nature of follow-up detection, can clear up the dust on PTC component and the conveyer belt simultaneously.

Description

PTC element temperature coefficient sorting device

Technical Field

The utility model relates to the technical field of PTC element sorting, in particular to a PTC element temperature coefficient sorting device.

Background

The PTC generally refers to a positive temperature coefficient thermistor, and in the production and processing process of the PTC, the temperature coefficient of the PTC is required to be detected, so that the condition that elements with unqualified temperature coefficients affect the performance of subsequent installation equipment is avoided, generally, the PTC is subjected to sorting operation according to the temperature coefficient of the PTC, and unqualified products are removed, however, the existing PTC element temperature coefficient sorting device still has the following defects in the actual use process:

1. most of traditional sorting devices adopt manual sorting, and manual sorting is low in efficiency and prone to causing sorting omission, so that sorting target confusion can be caused for a long time, and production efficiency is further influenced;

2. and traditional sorting unit adopts the manual work to arrange PTC component one by one and then selects separately, and in the operation process, and after subsequent sorting, a certain amount of dust can all be adhered to component and conveyor surface, and then influences product quality.

In order to solve the problems, innovative design is urgently needed on the basis of the original PTC element temperature coefficient sorting device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a PTC element temperature coefficient sorting device, which aims to solve the problems that manual sorting is low in efficiency, selection omission easily occurs, the selected target is disordered after a long time, and a certain amount of dust adheres to the surfaces of elements and a conveying device, so that the product quality is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the PTC element temperature coefficient sorting device is provided with a storage tank, a blanking pipe is fixed at the bottom of the storage tank, and a conveying belt is arranged below the blanking pipe;

the separation plate is fixed on the surface of the conveying belt, a support plate is fixed on the side surface of the material storage tank through a bolt, a detection element and a controller are installed on the upper end surface of the support plate, and an electric push rod penetrates through the support plate;

the method comprises the following steps:

the piston rod is movably connected to the bottom of the electric push rod, a tooth block is fixed on one side of the piston rod, a gear is movably mounted on the side of the tooth block, a movable shaft penetrates through the interior of the gear, and one end of the movable shaft is fixed on the lower end face of the supporting plate through a mounting plate;

the shifting piece is fixedly sleeved in the middle of the movable shaft, a fixing rod is fixed to the other side of the piston rod, a valve plate is connected to the end of the fixing rod, and a fixing box is fixed to a supporting plate on the outer side of the valve plate.

Preferably, the separation plates are distributed on the conveying belt at equal intervals, the height of each separation plate is equal to the vertical distance between the bottom of the feeding pipe and the conveying belt, the interval between every two adjacent separation plates is equal to the outer diameter of the feeding pipe, and when the separation plates pass through the bottom of the feeding pipe, single-time conveying of single elements between the adjacent separation plates can be achieved through contact of the separation plates and the feeding pipe.

Preferably, the tooth blocks are equidistantly distributed on the piston rod, the tooth blocks are in meshed connection with the gears, the piston rod, the gears and the shifting piece are all provided with 2 groups, meanwhile, the inclination directions of the 2 shifting pieces are opposite, and when the piston rod moves downwards, the gears and the movable shaft can be driven to rotate through meshing between the tooth blocks and the gears.

Preferably, the section of the fixing rod is of an L-shaped structure, the edge of the valve plate on the fixing rod is tightly attached to and slides on the inner wall of the fixing box, and the piston rod can drive the fixing rod to move synchronously while moving and push the valve plate to move in the fixing box.

Preferably, the side of the fixed box is connected with the other end of the movable shaft through a connecting hose, a fixed cavity is formed in the movable shaft, and when the valve plate moves upwards, air in the fixed box can be pushed into the fixed cavity through the connecting hose.

Preferably, the movable shaft below the fixed cavity is reserved with an air outlet, the fixed box is communicated with the fixed cavity through a connecting hose, the air outlet is located right above the central axis of the conveying belt, air in the fixed cavity can be blown to the conveying belt through the air outlet, the cleaning of dust on the conveying belt and an original paper is achieved, the wind direction can be changed along with the rotation of the movable shaft, and the cleaning comprehensiveness is further improved.

Compared with the prior art, the utility model has the beneficial effects that: the PTC element temperature coefficient sorting device can automatically remove products with unqualified temperature coefficients, the conveying device can ensure that the PTC elements are conveyed in a row mode, the accuracy of subsequent detection is ensured, and meanwhile, dust on the PTC elements and the conveying belt can be cleaned;

1. the conveying belt can drive the partition plates to be in contact with the bottom of the blanking pipe in the conveying process, so that only a single element can be conveyed between the adjacent partition plates once, the accuracy of subsequent element temperature coefficient detection is ensured, and then when the piston rod descends, the inclined shifting piece can be driven to rotate to incline towards the other direction through the meshing between the tooth block and the gear, so that the unqualified elements are removed;

2. when the piston rod upward movement, can drive dead lever and valve plate motion, when the valve plate upward movement, can promote the air in the fixed box to fixed intracavity through coupling hose, blow to conveyer belt and component surface from the exhaust vent at last, play the effect of clearance dust, and the wind direction of exhaust vent can follow the rotation of loose axle and change, and then realizes the deashing operation of different angles.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a front cross-sectional structure of the blanking tube of the present invention;

FIG. 3 is a schematic side view of the fixing box of the present invention;

FIG. 4 is a schematic side sectional view of the fixing case according to the present invention;

FIG. 5 is a schematic cross-sectional view taken at A in FIG. 1 according to the present invention.

In the figure: 1. a material storage tank; 2. a discharging pipe; 3. a conveyor belt; 4. a partition plate; 5. a support plate; 6. a detection element; 7. a controller; 8. an electric push rod; 9. a piston rod; 10. a tooth block; 11. a gear; 12. a movable shaft; 13. mounting a plate; 14. a shifting sheet; 15. fixing the rod; 16. a valve plate; 17. a fixing box; 18. a connecting hose; 19. a fixed cavity; 20. and (4) an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the PTC element temperature coefficient sorting device is provided with a material storage tank 1, a blanking pipe 2 is fixed at the bottom of the material storage tank 1, and a conveying belt 3 is arranged below the blanking pipe 2;

the separation plate 4 is fixed on the surface of the conveying belt 3, a support plate 5 is fixed on the side surface of the material storage tank 1 through a bolt, a detection element 6 and a controller 7 are installed on the upper end surface of the support plate 5, and an electric push rod 8 penetrates through the support plate 5;

the method comprises the following steps:

the piston rod 9 is movably connected to the bottom of the electric push rod 8, a tooth block 10 is fixed on one side of the piston rod 9, a gear 11 is movably mounted on the side of the tooth block 10, a movable shaft 12 penetrates through the inside of the gear 11, and one end of the movable shaft 12 is fixed on the lower end face of the support plate 5 through a mounting plate 13;

the shifting piece 14 is fixedly sleeved in the middle of the movable shaft 12, the other side of the piston rod 9 is fixedly provided with a fixed rod 15, the end of the fixed rod 15 is connected with a valve plate 16, and a fixed box 17 is fixed on the supporting plate 5 on the outer side of the valve plate 16.

The partition plates 4 are distributed on the conveying belt 3 at equal intervals, the height of each partition plate 4 is equal to the vertical distance between the bottom of the blanking pipe 2 and the conveying belt 3, and the interval between every two adjacent partition plates 4 is equal to the outer diameter of the blanking pipe 2; when the conveying belt 3 is in a conveying process, the separation plates 4 can be driven to be in contact with the bottom of the blanking pipe 2, and PTC elements falling on the conveying belt 3 can be scraped away in the contact process, so that the conveying of the single elements between the adjacent separation plates 4 can be ensured;

the gear blocks 10 are distributed on the piston rod 9 at equal intervals, the gear blocks 10 are in meshed connection with the gear 11, the piston rod 9, the gear 11 and the shifting piece 14 are all provided with 2 groups, and meanwhile, the inclination directions of the 2 shifting pieces 14 are opposite; when the piston rod 9 moves downwards, the gear 11 and the movable shaft 12 can be driven to rotate through the meshing between the gear block 10 and the gear 11, so that the shifting piece 14 in an inclined state can be driven to rotate in the opposite inclined direction, and unqualified products between the partition plates 4 can be removed;

the section of the fixed rod 15 is of an L-shaped structure, and the edge of a valve plate 16 on the fixed rod 15 is closely attached to the inner wall of a fixed box 17 to slide; the side surface of the fixed box 17 is connected with the other end of the movable shaft 12 through a connecting hose 18, and a fixed cavity 19 is arranged in the movable shaft 12; an air outlet 20 is reserved on the movable shaft 12 below the fixed cavity 19, the fixed box 17 is communicated with the fixed cavity 19 through a connecting hose 18, and the air outlet 20 is positioned right above the central axis of the conveying belt 3; the valve plate 16 moves upward in the fixed box 17, so that air in the fixed box 17 can be pushed into the fixed cavity 19 through the connecting hose 18 and finally blown to the surface of the conveyor belt 3 and the PTC element from the air outlet 20, thereby cleaning dust.

The working principle is as follows: firstly, as shown in fig. 1-2, after the PTC elements to be sorted are poured into a storage tank 1, the PTC elements fall on a conveyer belt 3 through a blanking pipe 2 for conveying so as to detect unqualified products, when the conveyer belt 3 can drive a partition plate 4 to contact with the bottom of the blanking pipe 2 in the conveying process, the PTC elements falling on the conveyer belt 3 can be scraped away in the contact process, so that the conveying of the single element between the adjacent partition plates 4 can be ensured, the temperature coefficient of the PTC elements is detected through a detection element 6 after the conveying, when the products are unqualified, the detection element 6 is transmitted to a controller 7, and then an electric push rod 8 is controlled by the controller 7 to operate, so that the electric push rod 8 can drive a piston rod 9 to move downwards;

as shown in fig. 1 and 3-5, when the piston rod 9 moves downwards, the gear 11 and the movable shaft 12 can be driven to rotate by the engagement between the gear block 10 and the gear 11, so that the shifting piece 14 in an inclined state can be driven to rotate in the opposite inclined direction, unqualified products between the partition plates 4 can be removed, the shifting piece 14 is provided with 2 groups, so that the removal of different requirements can be realized, when the piston rod 9 moves upwards, the shifting piece 14 recovers the original inclined angle and drives the fixed rod 15 to synchronously move upwards to drive the valve plate 16 to move upwards in the fixed box 17, so that air in the fixed box 17 can be pushed into the fixed cavity 19 through the connecting hose 18, and finally the air is blown to the surfaces of the conveying belt 3 and the PTC element from the air outlet 20 to play a role in cleaning dust, and the air direction of the air outlet 20 can be changed along with the rotation of the movable shaft 12, so as to realize the dust removal at different angles, the quality of the PTC element is improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

The PTC element temperature coefficient sorting device is provided with a storage tank (1), a blanking pipe (2) is fixed at the bottom of the storage tank (1), and a conveying belt (3) is arranged below the blanking pipe (2);

the separation plate (4) is fixed on the surface of the conveying belt (3), a support plate (5) is fixed on the side surface of the storage tank (1) through a bolt, a detection element (6) and a controller (7) are installed on the upper end surface of the support plate (5), and an electric push rod (8) penetrates through the support plate (5);

it is characterized by comprising:

the piston rod (9) is movably connected to the bottom of the electric push rod (8), a gear block (10) is fixed to one side of the piston rod (9), a gear (11) is movably mounted on the side of the gear block (10), a movable shaft (12) penetrates through the inside of the gear (11), and one end of the movable shaft (12) is fixed to the lower end face of the supporting plate (5) through a mounting plate (13);

the shifting piece (14) is fixedly sleeved in the middle of the movable shaft (12), a fixing rod (15) is fixed to the other side of the piston rod (9), a valve plate (16) is connected to the end of the fixing rod (15), and a fixing box (17) is fixed to the supporting plate (5) on the outer side of the valve plate (16).
2. A PTC element temperature coefficient sorting apparatus according to claim 1, wherein: the separation plates (4) are distributed on the conveying belt (3) at equal intervals, the height of each separation plate (4) is equal to the vertical distance between the bottom of the discharging pipe (2) and the conveying belt (3), and the interval between every two adjacent separation plates (4) is equal to the outer diameter of the discharging pipe (2).
3. A PTC element temperature coefficient sorting apparatus according to claim 1, wherein: the gear blocks (10) are distributed on the piston rod (9) at equal intervals, the gear blocks (10) are in meshed connection with the gear (11), the piston rod (9), the gear (11) and the shifting piece (14) are all provided with 2 groups, and meanwhile, the inclination directions of the 2 shifting pieces (14) are opposite.
4. A PTC element temperature coefficient sorting apparatus according to claim 1, wherein: the cross section of the fixed rod (15) is of an L-shaped structure, and the edge of the valve plate (16) on the fixed rod (15) is closely attached to the inner wall of the fixed box (17) to slide.
5. A PTC element temperature coefficient sorting apparatus according to claim 1, wherein: the side of the fixed box (17) is connected with the other end of the movable shaft (12) through a connecting hose (18), and a fixed cavity (19) is formed in the movable shaft (12).
6. A PTC element temperature coefficient sorting device according to claim 5, wherein: the movable shaft (12) below the fixed cavity (19) is reserved with an air outlet (20), the fixed box (17) is communicated with the fixed cavity (19) through a connecting hose (18), and the air outlet (20) is located right above the central axis of the conveying belt (3).