CN113000205A

CN113000205A - Screw fixed-length screening and classifying collection device

Info

Publication number: CN113000205A
Application number: CN202110315793.6A
Authority: CN
Inventors: 陈人显
Original assignee: Shenzhen Nanhuachuang Technology Co ltd
Current assignee: Shenzhen Nanhuachuang Technology Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-06-22

Abstract

The invention relates to the field related to screening and classifying equipment, in particular to a screw fixed-length screening, classifying and collecting device which comprises a classifying box, wherein a working cavity with an upward opening is arranged in the classifying box, the lower wall of the working cavity is fixedly connected with two symmetrical electromagnets, the symmetrical electromagnets are positioned right below the upper opening of the working cavity, the two opposite side walls of the working cavity are symmetrically provided with sliding grooves, sliding plates are arranged between the sliding grooves in a vertical sliding manner, and a swinging and collecting mechanism is arranged on the sliding plates. According to the invention, two electromagnets with gradually changed intervals are used for carrying out classification suspension on disordered screws according to the length through magnetic adsorption, so that the screws with the corresponding length suspended between the electromagnets can be conveniently fished up and poured into corresponding collecting cavities through the swinging collecting mechanism, the automatic fixed-length classification and collection functions of the disordered screws are realized, and the labor is saved, and the operation is rapid and efficient.

Description

Screw fixed-length screening and classifying collection device

Technical Field

The invention relates to the field related to screening and classifying equipment, in particular to a screw fixed-length screening, classifying and collecting device.

Background

The screw is very widely used in daily life work, however, people often can be mixed with the screw of various length models together by accident in long-term use, and then in subsequent use, the user often need consume unnecessary time and select the required screw of oneself in the screw pile, man-hour has been increased, and when these screws need be deposited, more storage space can be taken up to mixed screw, therefore need classify the screw, nevertheless artifical classifying these screws need consume more energy and be absorbed in effort, waste time and energy inefficiency.

Disclosure of Invention

The invention provides a screw fixed-length screening, classifying and collecting device for solving the technical problems.

The above object of the present invention is achieved by the following technical solutions: the utility model provides a screw fixed length screening classification collection device, includes the classification case, be equipped with the ascending working chamber of opening in the classification case, the working chamber lower wall has linked firmly two symmetrical electro-magnets of symmetry, symmetrical electro-magnet is located under the working chamber upper shed, the relative both sides wall of working chamber is gone up the symmetry and is equipped with the spout, it is equipped with the slide to slide from top to bottom between the spout, be equipped with the swing on the slide and collect the mechanism.

Preferably, the distance between the two symmetrical electromagnets is reduced from top to bottom in a fixed value, so that screws with different lengths can be adsorbed to achieve the effect of length classification.

As preferred, the mechanism is collected in the swing includes the motor, the motor link firmly in slide upper end one side, motor one end power is connected with the motor shaft, the pendulum rod has been linked firmly on the motor shaft, the pendulum rod upper end articulates there is the diaphragm, the diaphragm other end articulates there is the board of dragging for, the slide upper end is rotated and is connected with the pivot, the worm wheel has been linked firmly on the pivot, the worm wheel meshes in the motor shaft, the worm wheel upper end has linked firmly an internal thread section of thick bamboo, be equipped with the ascending internal thread of opening in the internal thread section of thick bamboo, there is the screw rod through threaded connection to the internal thread section of thick bamboo, the diaphragm lower.

Preferably, a draw bar is fixedly connected to one side wall of the transverse plate, and a draw rope is fixedly connected between one end of the draw bar and one side of the upper end of the fishing plate.

Preferably, a tension spring is fixedly connected between the sliding plate and the lower wall of the sliding groove, and the tension spring provides a downward tension force.

Preferably, the inner wall of the upper side of the sliding groove is in power rotation connection with a reel, a pull rope is wound on the reel, and the lower end of the pull rope is fixedly connected to the upper end of the sliding plate.

Preferably, the working chambers are provided with collecting chambers with upward openings, which are distributed at intervals from top to bottom at the same distance relative to one side wall of the symmetric electromagnet, and each collecting chamber is respectively transversely relative to a section of the symmetric electromagnet with different intervals.

Preferably, the collecting cavity is provided with a slot communicated with one side wall of the symmetric electromagnet.

The invention has the beneficial effects that: according to the invention, two electromagnets with gradually changed intervals are used for carrying out classification suspension on disordered screws according to the length through magnetic adsorption, so that the screws with the corresponding length suspended between the electromagnets can be conveniently fished up and poured into corresponding collecting cavities through the swinging collecting mechanism, the automatic fixed-length classification and collection functions of the disordered screws are realized, and the labor is saved, and the operation is rapid and efficient.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural diagram of a screw fixed-length screening, classifying and collecting device of the invention.

Fig. 2 is a schematic structural diagram of a of fig. 1.

Fig. 3 is a schematic structural view of B-B of fig. 1.

Fig. 4 is a schematic view of the structure in the direction C of fig. 1.

Fig. 5 is a schematic view of the operating state of fig. 1.

In the figure: 11-sorting box, 12-symmetrical electromagnet, 13-working chamber, 14-pulling rope, 15-reel, 16-sliding chute, 17-slotting, 18-collecting chamber, 19-tension spring, 20-pulling rope, 21-stabilizing groove, 22-screw, 23-transverse plate, 24-swinging rod, 25-motor shaft, 26-motor, 27-rotating shaft, 28-worm wheel, 29-internal thread cylinder, 30-fishing plate, 31-sliding plate and 32-pulling rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

The screw fixed-length screening, classifying and collecting device comprises a classifying box 11, a working chamber 13 with an upward opening is arranged in the classifying box 11, two symmetrical electromagnets 12 are fixedly connected to the lower wall of the working chamber 13, the symmetrical electromagnets 12 are positioned right below the upper opening of the working chamber 13, sliding grooves 16 are symmetrically arranged on two opposite side walls of the working chamber 13, a sliding plate 31 is arranged between the sliding grooves 16 in a vertically sliding manner, and a swing collecting mechanism is arranged on the sliding plate 31.

Advantageously, the distance separating two of said symmetrical electromagnets 12 decreases from top to bottom, so as to facilitate the absorption of screws of different lengths to achieve a length classification.

Beneficially, mechanism is collected in swing includes motor 26, motor 26 link firmly slide 31 upper end one side, motor 26 one end power connection has motor shaft 25, link firmly pendulum rod 24 on the motor shaft 25, pendulum rod 24 upper end articulates there is diaphragm 23, the diaphragm 23 other end articulates there is drags for board 30, slide 31 upper end is rotated and is connected with pivot 27, pivot 27 upper end has linked firmly worm wheel 28, worm wheel 28 mesh in motor shaft 25, worm wheel 28 upper end has linked firmly interior thread section of thick bamboo 29, be equipped with the ascending internal thread of opening in the interior thread section of thick bamboo 29, interior thread section of thick bamboo 29 has screw rod 22 through threaded connection, diaphragm 23 lower extreme is equipped with stable groove 21, screw rod 22 upper end sliding connection in stable groove 21.

Advantageously, a draw bar 32 is fixedly connected to one side wall of the transverse plate 23, and a draw rope 20 is fixedly connected between one end of the draw bar 32 and one side of the upper end of the fishing plate 30.

Advantageously, a tension spring 19 is attached between the slide plate 31 and the lower wall of the slide groove 16, said tension spring 19 providing a downward pulling force.

Advantageously, a reel 15 is dynamically and rotatably connected to the inner wall of the upper side of the sliding chute 16, a pull rope 14 is wound on the reel 15, and the lower end of the pull rope 14 is fixedly connected to the upper end of the sliding plate 31.

Advantageously, the working chambers 13 are spaced apart from one another at the same distance from top to bottom with respect to a side wall of the symmetric electromagnet 12, and are provided with upwardly opening collecting chambers 18, each collecting chamber 18 being respectively laterally opposite to a section of the symmetric electromagnet 12 at a different distance.

Advantageously, the collecting chamber 18 is provided with a slot 17 communicating with a side wall close to the symmetric electromagnet 12.

The following describes in detail the use steps of a screw fixed-length screening, classifying and collecting device in the present text with reference to fig. 1 to 5:

initially, the fishing plate 30 is vertically oriented and does not extend into the space between the symmetrical electromagnets 12, the transverse plate 23 is located at a horizontal position, and the upper end of the screw rod 22 is located at the right side of the stabilizing groove 21.

When in use, unsorted screws are poured from the upper opening of the working cavity 13, the screws fall into the symmetrical electromagnets 12 downwards, long screws are guided by magnetic force to be transversely adsorbed at the positions with wide space on the upper sides of the symmetrical electromagnets 12, middle and short screws are downwards adsorbed at the positions on the middle and lower parts of the symmetrical electromagnets 12 respectively, at the moment, the reel 15 is driven to rotate and wind and roll out the pull rope 14, the slide plate 31 is driven to move up and down by the relative action of the pull rope 14 and the tension spring 19, the swinging and collecting mechanism is driven to move up and down, the swinging and collecting mechanism moves to the position with wide space on the upper sides of the symmetrical electromagnets 12, at the moment, the traction rod 32 pulls the traction rope 20, the fishing plate 30 is driven to swing clockwise relative to the transverse plate 23 and extend into the positions between the symmetrical electromagnets 12, and the fishing plate 30 upwards drags the long screws, at this time, the motor 26 is started to drive the motor shaft 25 to rotate clockwise by a constant angle, the transverse plate 23 is driven to move by the swing rod 24, the worm wheel 28 is driven to rotate by the rotation of the motor shaft 25, the screw rod 22 is driven to move downwards by the rotation of the internal thread cylinder 29, the upper end of the screw rod 22 slides in the stabilizing groove 21, the transverse plate 23 keeps moving stably without being inclined by a large angle due to the swing of the swing rod 24, the swing rod 24 swings and extends into the open groove 17, the transverse plate 23 abuts against the upper end of the collecting cavity 18 under the drive and inclines by a small angle, the screws in the fishing plate 30 slide downwards by the gravity and slide into the collecting cavity 18 through the transverse plate 23 for collection, then the motor 26 drives the motor shaft 25 to rotate reversely, the traction rod 32 moves back to the original position to release the traction rope 20, and the swinging collecting mechanism returns to the original state by the drive, screws of both the central and short types were collected on the same principle.

Claims

1. The utility model provides a screw fixed length screening classification collection device, includes categorised case (11), its characterized in that: be equipped with ascending working chamber of opening (13) in categorised case (11), working chamber (13) lower wall has linked firmly two symmetrical electro-magnets (12) of symmetry, symmetrical electro-magnet (12) are located under working chamber (13) upper shed, what the symmetry was gone up on the relative both sides wall of working chamber (13) is equipped with spout (16), it is equipped with slide (31) to slide from top to bottom between spout (16), be equipped with the swing on slide (31) and collect the mechanism.

2. The screw fixed-length screening, classifying and collecting device according to claim 1, wherein: the distance between the two symmetrical electromagnets (12) is reduced from top to bottom in a fixed value, so that screws with different lengths can be adsorbed to achieve the effect of length classification.

3. The screw fixed-length screening, classifying and collecting device according to claim 1, wherein: the swing collecting mechanism comprises a motor (26), the motor (26) is fixedly connected with one side of the upper end of the sliding plate (31), one end of the motor (26) is connected with a motor shaft (25) in a power mode, the motor shaft (25) is fixedly connected with a swing rod (24), a transverse plate (23) is hinged at the upper end of the oscillating bar (24), a fishing plate (30) is hinged at the other end of the transverse plate (23), the upper end of the sliding plate (31) is rotatably connected with a rotating shaft (27), the upper end of the rotating shaft (27) is fixedly connected with a worm wheel (28), the worm wheel (28) is meshed with the motor shaft (25), the upper end of the worm wheel (28) is fixedly connected with an internal thread cylinder (29), an internal thread with an upward opening is arranged in the internal thread cylinder (29), the internal thread cylinder (29) is connected with a screw rod (22) through a thread, the lower end of the transverse plate (23) is provided with a stable groove (21), and the upper end of the screw rod (22) is slidably connected with the stable groove (21).

4. The screw fixed-length screening, classifying and collecting device according to claim 3, wherein: a draw bar (32) is fixedly connected to one side wall of the transverse plate (23), and a draw rope (20) is fixedly connected between one end of the draw bar (32) and one side of the upper end of the fishing plate (30).

5. The screw fixed-length screening, classifying and collecting device according to claim 3, wherein: a tension spring (19) is fixedly connected between the sliding plate (31) and the lower wall of the sliding groove (16), and the tension spring (19) provides a downward tension force.

6. The screw fixed-length screening, classifying and collecting device according to claim 5, wherein: the inner wall of the upper side of the sliding groove (16) is in power rotation connection with a reel (15), a pull rope (14) is wound on the reel (15), and the lower end of the pull rope (14) is fixedly connected to the upper end of the sliding plate (31).

7. The screw fixed-length screening, classifying and collecting device according to claim 1, wherein: the working cavities (13) are provided with collecting cavities (18) with upward openings, which are distributed at intervals from top to bottom at the same distance relative to one side wall of the symmetrical electromagnet (12), and each collecting cavity (18) is respectively and transversely corresponding to sections of the symmetrical electromagnet (12) at different intervals.

8. The screw fixed-length screening, classifying and collecting device according to claim 7, wherein: the collecting cavity (18) is provided with a slot (17) which is communicated with one side wall of the symmetrical electromagnet (12).