阅读说明：本技术 一种基于静电的物品筛选设备 (Article screening installation based on static ) 是由 朱健 于 2020-08-07 设计创作，主要内容包括：本发明公开了一种基于静电的物品筛选设备,包括基座,所述基座的上表面内设有带轮腔,所述带轮腔的前后壁之间转动连接有左右位置对称的第一转轴,所述第一转轴的后端动力连接有固设于所述带轮腔后壁上的电机,所述第一转轴上固定连接有带轮,所述带轮之间带连接有皮带,所述带轮腔的前后壁之间固定连接有固定块,所述固定块的上表面内设有储水腔,通过对轻微变形的放大、摩擦起电的应用、感应电荷的产生与相互吸引的作用自动的实现了对重物的自动筛选功能,筛选过程无需人工参与,劳动强度低,筛选的效率较好,同时结构简单,值得推广。(The invention discloses an article screening device based on static electricity, which comprises a base, wherein a belt wheel cavity is arranged in the upper surface of the base, a first rotating shaft with symmetrical left and right positions is rotatably connected between the front wall and the rear wall of the belt wheel cavity, the rear end of the first rotating shaft is in power connection with a motor fixedly arranged on the rear wall of the belt wheel cavity, a belt wheel is fixedly connected onto the first rotating shaft, a belt is connected between the belt wheels, a fixed block is fixedly connected between the front wall and the rear wall of the belt wheel cavity, and a water storage cavity is arranged in the upper surface of the fixed block.)

1. An article screening installation based on static electricity, includes the base, its characterized in that: the upper surface of the base is internally provided with a belt wheel cavity, a first rotating shaft with bilateral symmetry is rotatably connected between the front wall and the rear wall of the belt wheel cavity, the rear end of the first rotating shaft is in power connection with a motor fixedly arranged on the rear wall of the belt wheel cavity, a belt wheel is fixedly connected on the first rotating shaft, a belt is connected between the belt wheels, a fixed block is fixedly connected between the front wall and the rear wall of the belt wheel cavity, a water storage cavity is arranged in the upper surface of the fixed block, a deformation plate fixedly arranged on the fixed block is arranged on the upper side of the water storage cavity, a squeezing cavity is arranged in the bottom wall of the water storage cavity, a squeezing block is slidably connected in the squeezing cavity, a first spring is fixedly connected between the squeezing block and the bottom wall of the squeezing cavity, a first cavity is communicated in the left wall of the squeezing cavity, and a pressing block fixedly connected to the squeezing, a second cavity is arranged in the left wall of the first cavity, a clamping block is connected in the second cavity in a sliding way, a second spring is fixedly connected between the clamping block and the left wall of the second cavity, a third cavity is arranged in the rear surface of the base, a push rod which penetrates through the rear wall of the first cavity and extends into the third cavity is arranged at the lower side of the pressing block, a fourth cavity is arranged at the upper side of the push rod and positioned in the base, a slide block fixedly connected to the push rod is connected in the fourth cavity in a sliding way, a third spring is fixedly connected between the sliding block and the rear wall of the fourth cavity, a separating mechanism for screening articles is arranged at the left side of the base, the rear side of the base is provided with a control mechanism for controlling the separation mechanism to start, and the rear side of the push rod is connected with a trigger mechanism for triggering the control mechanism to operate.

2. An electrostatic based item screening apparatus as claimed in claim 1 wherein: trigger mechanism including being located the belt rear side and with the area chamber of third cavity intercommunication, take intracavity sliding connection have fixed connection in the soft strip of belt, be equipped with the spout in the rear surface of soft strip, sliding connection has the draw runner in the spout, the rear side fixedly connected with track strip of draw runner, be equipped with the track groove in the inner wall of track strip, track inslot sliding connection have fixed connection in the track board of push rod left end, fixedly connected with equidistant evenly distributed's dog on the rear surface of track strip.

3. An electrostatic based item screening apparatus as claimed in claim 1 wherein: the control mechanism comprises a rear seat which is positioned at the rear side of the base and fixedly connected to the ground, a sliding cavity is arranged in the upper surface of the rear seat, a clamping cavity is arranged in the bottom wall of the sliding cavity, a sliding rod is connected in the sliding cavity in a sliding manner, a fourth spring is fixedly connected between the sliding rod and the left surface of the sliding cavity, a limiting block which is fixedly connected to the sliding rod and used for limiting the rotation of the sliding rod is connected in the clamping cavity in a sliding manner, an insulating sleeve is fixedly connected to the upper end of the sliding rod, and a friction rod is fixedly sleeved in the insulating sleeve; the rear side of the rear seat is provided with a fixed plate fixedly arranged on the ground, a friction block is fixedly arranged on the front surface of the fixed plate, a supporting block which is located on the rear side of the rear seat and fixedly arranged on the ground is arranged on the right side of the fixed plate, a supporting rod is fixedly connected onto the supporting block, a light conductive block is arranged on the front side of the supporting rod, the conductive block is hung on the supporting rod through a steel wire rope, the upper end of the steel wire rope is in contact with an electromagnet fixedly arranged on the lower surface of the supporting rod, a fifth cavity located in the supporting rod is arranged on the rear side of the electromagnet, and a light moving block is connected into the fifth cavity in a.

4. An electrostatic based item screening apparatus as claimed in claim 1 wherein: separating mechanism is including being located the passageway in the upper surface of base left side, the upside of passageway articulates there is the commentaries on classics board, the commentaries on classics board with fixedly connected with fifth spring between the right wall of passageway, be equipped with the sixth cavity in the left wall of passageway, sliding connection has the kelly in the sixth cavity, the kelly with fixedly connected with sixth spring between the diapire of sixth cavity, the lower extreme of kelly with fixedly connected with stay cord between the rear end of movable block, be equipped with in the left surface of commentaries on classics board can by the breach that the kelly card was gone into.

Technical Field

The invention relates to the technical field of static electricity correlation, in particular to static electricity-based article screening equipment.

Background

Static electricity is a static charge or a non-flowing charge, and the flowing charge forms a current, and the nature of static electricity can be applied to many devices; in production, products need to be screened and separated according to weight at many times, mechanical equipment is often used for automatically separating the products, but some defects may exist in the existing equipment, for example, manual participation steps exist in the screening process, so that the labor intensity is high, the screening efficiency is low, or the equipment structure is relatively complex, and the like.

Disclosure of Invention

It is an object of the present invention to provide an electrostatic based item screening apparatus which overcomes the above-mentioned deficiencies of the prior art.

According to the invention, the electrostatic-based article screening equipment comprises a base, wherein a belt wheel cavity is arranged in the upper surface of the base, a first rotating shaft with symmetrical left and right positions is rotatably connected between the front wall and the rear wall of the belt wheel cavity, the rear end of the first rotating shaft is in power connection with a motor fixedly arranged on the rear wall of the belt wheel cavity, a belt wheel is fixedly connected onto the first rotating shaft, a belt is connected between the belt wheels, a fixed block is fixedly connected between the front wall and the rear wall of the belt wheel cavity, a water storage cavity is arranged in the upper surface of the fixed block, a deformation plate fixedly arranged on the fixed block is arranged on the upper side of the water storage cavity, an extrusion cavity is arranged in the bottom wall of the water storage cavity, an extrusion block is connected in the extrusion cavity in a sliding manner, a first spring is fixedly connected between the extrusion block and the bottom wall of the extrusion cavity, and a first, a pressing block fixedly connected to the extrusion block is connected in the first cavity in a sliding manner, a second cavity is arranged in the left wall of the first cavity, a clamping block is connected in the second cavity in a sliding manner, a second spring is fixedly connected between the clamping block and the left wall of the second cavity, a third cavity is arranged in the rear surface of the base, a push rod penetrating through the rear wall of the first cavity and extending into the third cavity is arranged on the lower side of the pressing block, a fourth cavity located in the base is arranged on the upper side of the push rod, a sliding block fixedly connected to the push rod is connected in the fourth cavity in a sliding manner, a third spring is fixedly connected between the sliding block and the rear wall of the fourth cavity, a separation mechanism used for screening articles is arranged on the left side of the base, and a control mechanism used for controlling the separation mechanism to start is arranged on the rear side of the base, and the rear side of the push rod is connected with a trigger mechanism for triggering the control mechanism to operate.

On the basis of the technical scheme, trigger mechanism is including being located the belt rear side and with the area chamber of third cavity intercommunication, take intracavity sliding connection have fixed connection in the soft strip of belt, be equipped with the spout in the rear surface of soft strip, sliding connection has the draw runner in the spout, the rear side fixedly connected with track strip of draw runner, be equipped with the track groove in the inner wall of track strip, sliding connection has fixed connection in the track groove the track board of push rod left end, the equidistant evenly distributed's of fixedly connected with dog on the rear surface of track strip.

On the basis of the technical scheme, the control mechanism comprises a rear seat which is positioned at the rear side of the base and fixedly connected to the ground, a sliding cavity is formed in the upper surface of the rear seat, a clamping cavity is formed in the bottom wall of the sliding cavity, a sliding rod is connected in the sliding cavity in a sliding manner, a fourth spring is fixedly connected between the sliding rod and the left surface of the sliding cavity, a limiting block which is fixedly connected to the sliding rod and used for limiting the sliding rod to rotate is connected in the clamping cavity in a sliding manner, an insulating sleeve is fixedly connected to the upper end of the sliding rod, and a friction rod is fixedly sleeved in the insulating sleeve;

the rear side of the rear seat is provided with a fixed plate fixedly arranged on the ground, a friction block is fixedly arranged on the front surface of the fixed plate, a supporting block which is located on the rear side of the rear seat and fixedly arranged on the ground is arranged on the right side of the fixed plate, a supporting rod is fixedly connected onto the supporting block, a light conductive block is arranged on the front side of the supporting rod, the conductive block is hung on the supporting rod through a steel wire rope, the upper end of the steel wire rope is in contact with an electromagnet fixedly arranged on the lower surface of the supporting rod, a fifth cavity located in the supporting rod is arranged on the rear side of the electromagnet, and a light moving block is connected into the fifth cavity in a.

On the basis of the technical scheme, the separating mechanism comprises a channel located in the upper surface of the left side of the base, the upper side of the channel is hinged to a rotating plate, the rotating plate is fixedly connected with a fifth spring between the right wall of the channel, a sixth cavity is arranged in the left wall of the channel, a clamping rod is slidably connected in the sixth cavity, the clamping rod is fixedly connected with the sixth spring between the bottom wall of the sixth cavity, the lower end of the clamping rod is fixedly connected with a pull rope between the rear ends of the moving block, and a notch is formed in the left surface of the rotating plate and can be clamped by the clamping rod.

The invention has the beneficial effects that: the automatic screening function of the heavy objects is automatically realized through the amplification of slight deformation, the application of frictional electrification, the generation of induction charges and the mutual attraction, the screening process does not need manual participation, the labor intensity is low, the screening efficiency is good, and meanwhile, the structure is simple and is worthy of popularization.

Drawings

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

FIG. 1 is a schematic view of the overall construction of an electrostatic based article screening apparatus of the present invention;

FIG. 2 is a schematic view of the present invention taken along the line A-A of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 2 taken along the line B-B;

FIG. 4 is a schematic view of the structure of FIG. 3 taken in the direction C-C;

FIG. 5 is a schematic view of the structure of FIG. 2 taken in the direction D-D;

FIG. 6 is an enlarged view of the invention at E in FIG. 1;

FIG. 7 is an enlarged view of the invention at F in FIG. 1;

fig. 8 is an enlarged view of the invention at G in fig. 4.

Detailed Description

The invention will now be described in detail with reference to fig. 1-8, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1 to 8, an electrostatic-based article screening apparatus according to an embodiment of the present invention includes a base 10, a pulley cavity 15 is disposed in an upper surface of the base 10, a first rotating shaft 13 with symmetrical left and right positions is rotatably connected between front and rear walls of the pulley cavity 15, a motor 14 fixedly disposed on a rear wall of the pulley cavity 15 is dynamically connected to a rear end of the first rotating shaft 13, a pulley 12 is fixedly connected to the first rotating shaft 13, a belt 11 is connected between the pulley 12, a fixing block 63 is fixedly connected between the front and rear walls of the pulley cavity 15, a water storage cavity 16 is disposed in an upper surface of the fixing block 63, a deformation plate 17 fixedly disposed on the fixing block 63 is disposed on an upper side of the water storage cavity 16, a squeezing cavity 51 is disposed in a bottom wall of the water storage cavity 16, a squeezing block 49 is slidably connected in the squeezing cavity 51, and a first spring 50 is fixedly connected between the squeezing block 49 and a bottom wall of the squeezing cavity 51, a first cavity 44 is communicated in the left wall of the extrusion cavity 51, a pressing block 48 fixedly connected to the extrusion block 49 is slidably connected in the first cavity 44, a second cavity 47 is arranged in the left wall of the first cavity 44, a clamping block 45 is slidably connected in the second cavity 47, a second spring 46 is fixedly connected between the clamping block 45 and the left wall of the second cavity 47, a third cavity 64 is arranged in the rear surface of the base 10, a push rod 52 penetrating through the rear wall of the first cavity 44 and extending into the third cavity 64 is arranged on the lower side of the pressing block 48, a fourth cavity 25 located in the base 10 is arranged on the upper side of the push rod 52, a sliding block 26 fixedly connected to the push rod 52 is slidably connected in the fourth cavity 25, a third spring 24 is fixedly connected between the sliding block 26 and the rear wall of the fourth cavity 25, and a separating mechanism 801 for screening articles is arranged on the left side of the base 10, the rear side of the base 10 is provided with a control mechanism 802 for controlling the start of the separation mechanism 801, and the rear side of the push rod 52 is connected with a trigger mechanism 803 for triggering the operation of the control mechanism 802.

In addition, in one embodiment, the triggering mechanism 803 includes a belt cavity 27 located at the rear side of the belt 11 and communicated with the third cavity 64, a soft strip 28 fixedly connected to the belt 11 is slidably connected to the belt cavity 27, a sliding groove 58 is arranged in the rear surface of the soft strip 28, a sliding strip 22 is slidably connected to the sliding groove 58, a track strip 21 is fixedly connected to the rear side of the sliding strip 22, a track groove 59 is arranged in the inner wall of the track strip 21, a track plate 23 fixedly connected to the left end of the push rod 52 is slidably connected to the track groove 59, and stoppers 38 which are uniformly distributed at equal intervals are fixedly connected to the rear surface of the track strip 21.

In addition, in one embodiment, the control mechanism 802 includes a rear seat 37 located at the rear side of the base 10 and fixedly connected to the ground, a sliding cavity 61 is disposed in an upper surface of the rear seat 37, a clamping cavity 62 is disposed in a bottom wall of the sliding cavity 61, a sliding rod 33 is slidably connected in the sliding cavity 61, a fourth spring 30 is fixedly connected between the sliding rod 33 and a left surface of the sliding cavity 61, a limiting block 36 fixedly connected to the sliding rod 33 and used for limiting the rotation of the sliding rod 33 is slidably connected in the clamping cavity 62, an insulating sleeve 31 is fixedly connected to an upper end of the sliding rod 33, and a friction rod 32 is fixedly sleeved in the insulating sleeve 31; the rear seat 37 is provided with a fixed plate 29 fixedly arranged on the ground at the rear side, a friction block 60 is fixedly arranged on the front surface of the fixed plate 29, a supporting block 35 fixedly arranged on the ground at the rear side of the rear seat 37 is arranged on the right side of the fixed plate 29, a supporting rod 34 is fixedly connected to the supporting block 35, a light conductive block 57 is arranged on the front side of the supporting rod 34, the conductive block 57 is suspended on the supporting rod 34 through a steel wire rope 56, an electromagnet 55 fixedly arranged on the lower surface of the supporting rod 34 is contacted with the upper end of the steel wire rope 56, a fifth cavity 54 arranged in the supporting rod 34 is arranged on the rear side of the electromagnet 55, and a light moving block 53 is slidably connected in the fifth cavity 54.

In addition, in one embodiment, the separating mechanism 801 includes a channel 18 located in the upper surface of the left side of the base 10, the upper side of the channel 18 is hinged to a rotating plate 20, a fifth spring 19 is fixedly connected between the rotating plate 20 and the right wall of the channel 18, a sixth cavity 39 is arranged in the left wall of the channel 18, a clamping rod 41 is slidably connected in the sixth cavity 39, a sixth spring 40 is fixedly connected between the clamping rod 41 and the bottom wall of the sixth cavity 39, a pull rope 43 is fixedly connected between the lower end of the clamping rod 41 and the rear end of the moving block 53, and a notch 42 which can be clamped by the clamping rod 41 is arranged in the left surface of the rotating plate 20.

In an initial state, the deformation plate 17 is kept horizontal, the water storage cavity 16 is filled with water, the extrusion block 49 is located at the uppermost side under the elastic force of the first spring 50, the first spring 50 is compressed, the push rod 52 and the slide block 26 are located at the foremost side under the elastic force of the third spring 24, the slide rod 33 is located at the rightmost side under the elastic force of the fourth spring 30, the latch block 45 is located at the rightmost side under the elastic force of the second spring 46, the rotating plate 20 is located at the longest side under the elastic force of the fifth spring 19 and cannot be turned upwards any more, the latch rod 41 is located at the rightmost side under the elastic force of the sixth spring 40 and is clamped in the notch 42, and the friction block 60 is grounded.

When screening work is required, an object is placed on the upper side of the belt 11, the motor 14 is started, the first rotating shaft 13 rotates and drives the belt 11 to move through the belt wheel 12, the object moves leftwards along the belt 11, the gravity of the object starts to act on the deformation plate 17, the deformation plate 17 is gradually bent downwards, water in the water storage cavity 16 is extruded, the extrusion block 49 gradually moves downwards under the pressure of the water, the pressing block 48 gradually moves downwards and extrudes the fixture block 45 leftwards, when the pressing block 48 is positioned at the lowest side, the fixture block 45 moves rightwards under the elasticity of the second spring 46 to clamp the pressing block 48 and limit the pressing block 48 to move upwards, meanwhile, the pressing block 48 extrudes the push rod 52, the track push rod 52 moves backwards and drives the plate 23 to move backwards, the track bar 21 moves backwards and drives the stop blocks 38 to move backwards, the friction bar 32 is clamped between the stop blocks 38, and the movement of the belt 11 drives the soft bars 28 to move synchronously, the slide bar 22 drives the track bar 21 to move, the stopper 38 drives the friction rod 32 to move left, the friction rod 32 moves left and starts to rub the friction block 60, and the rear end of the friction rod 32 is electrically charged due to the principle of friction electrification; meanwhile, along with the movement of the belt 11, the object gradually moves to the left until the deformation plate 17 is not extruded any more, further, the water pressure acting on the extrusion block 49 gradually decreases and the extrusion block 49 starts to be pulled upwards, and when the object moves out of the deformation plate 17, the pulling force at the moment is the largest, further, under the synchronous action of the first spring 50, the pressing block 48 presses the fixture block 45 to the left again and moves to the uppermost side after being separated from the contact with the fixture block 45, at the moment, the push rod 52 moves forwards under the action of the slide block 26 and the third spring 24, further, the track strip 21 moves forwards, further, the stopper 38 moves forwards, further, the friction rod 32 is separated from the contact with the stopper 38, and further, the friction rod 32 moves to the rightmost right under the elastic force of the fourth spring 30; since the rear end of the friction bar 32 is electrically connected, an induced charge is generated on the conductive block 57, and since the supporting rod 34 and the supporting block 35 are grounded, and then the wire rope 56, the conductive block 57 and the electromagnet 55 will have electric charges flowing, and further generate current, the electromagnet 55 is energized temporarily to attract the moving block 53, and the pull cord 43 is pulled tight, the locking rod 41 is pulled and moved out of the notch 42, and the locking rod 41 no longer locks the rotating plate 20, and the object is moved to the upper side of the rotating plate 20, and the rotating plate 20 is turned downward by the weight of the object, and the object falls from the passage 18, the rotating plate 20 will then be turned upwards again to the initial position under the force of the fifth spring 19, and then after the current through the electromagnet 55 has disappeared, the clamping rod 41 is clamped into the notch 42 again under the elastic force of the sixth spring 40 and limits the rotating plate 20 to turn downwards, so that the function of automatically screening objects with larger weight is realized; the conductive block 57 is attracted by the friction bar 32 until contacting each other after generating the induced charge, and the charge between the conductive block 57 and the friction bar 32 is neutralized, so that the conductive block 57 and the friction bar 32 are separated from each other and return to the initial state.

The invention has the beneficial effects that: the automatic screening function of the heavy objects is automatically realized through the amplification of slight deformation, the application of frictional electrification, the generation of induction charges and the mutual attraction, the screening process does not need manual participation, the labor intensity is low, the screening efficiency is good, and meanwhile, the structure is simple and is worthy of popularization.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.