CN112439682A

CN112439682A - Pearl polishing and screening device

Info

Publication number: CN112439682A
Application number: CN202011331621.XA
Authority: CN
Inventors: 曾祥贺
Original assignee: Wuhan Changhengru Crafts Co ltd
Current assignee: Wuhan Changhengru Crafts Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-03-05

Abstract

The invention discloses a pearl polishing and screening device which comprises a main body, wherein a storage cavity with the upper side communicated with the outside is arranged in the main body, the right side of the storage cavity is communicated with a polishing cavity, a polishing component is arranged in the polishing cavity, a feeding component is arranged in the storage cavity, the lower side of the polishing cavity is communicated with a cover plate rotating cavity, a cover plate component is arranged in the cover plate rotating cavity, the left side of the cover plate rotating cavity is communicated with a screening cavity, equal amount of pearls are pushed into the polishing cavity when a push block is pushed rightwards, polishing rods on the inner side and the outer side rotate reversely to improve polishing efficiency, after polishing is completed, a cover plate is opened, pearls fall into the screening cavity, clean water is injected into the polishing cavity to take out the residual pearl powder in the polishing cavity, the size of a screening hole can.

Description

Pearl polishing and screening device

Technical Field

The invention relates to the technical field of jewelry, in particular to a pearl polishing and screening device.

Background

Pearls are generally round and pear-shaped, usually white or light-colored, and have different degrees of luster, and can be used for decoration or as medicines. When pearls are used as decorations, the pearls are usually required to be polished to be glossy, and the prices of pearls with different sizes are different to a certain extent and need to be distinguished. Generally, the quantity of pearls polished at one time cannot be controlled during polishing, the polishing is uneven, the effect is poor, the production quality of the pearls is poor, and pearl powder generated by pearl polishing remains in a polishing machine and cannot be utilized, so that certain waste is caused.

Disclosure of Invention

Aiming at the technical defects, the invention provides a pearl polishing and screening device which can overcome the defects.

The invention relates to a pearl polishing and screening device, which comprises a main body, wherein a storage cavity with the upper side communicated with the outside is arranged in the main body, the right side of the storage cavity is communicated with and provided with a polishing cavity, a polishing component is arranged in the polishing cavity, a feeding component is arranged in the storage cavity, the lower side of the polishing cavity is communicated with and provided with a cover plate rotating cavity, the cover plate rotating cavity is internally provided with a cover plate component, the left side of the cover plate rotating cavity is communicated with and provided with a screening cavity, two groups of screening components which are the same up and down are arranged in the screening cavity, each screening component comprises a screening plate fixedly arranged on the end wall at the inner side of the screening cavity, twenty-five screening ports are equidistantly distributed along the length and the width of the screening plate in the screening plate, the outer side of each screening port is communicated with and provided with an annular rotating cavity, four telescopic rods extending to the screening ports, the upper side and the lower side of the telescopic rod are fixedly provided with first limit blocks, the upper end wall of the annular rotating cavity is equiangularly provided with four first limit grooves in sliding fit with the first limit blocks, the lower end wall of the annular rotating cavity is rotatably provided with an annular rotating plate, the annular rotating plate is equiangularly provided with four second limit grooves in sliding fit with the first limit blocks, the rear side of the annular rotating cavity is communicated with an adjusting groove, the adjusting groove is internally provided with an adjusting rod fixedly arranged with the annular rotating plate and containing a third limit groove, the left side of the screening plate is provided with an E-shaped sliding groove which extends rightwards to the screening plate and is communicated with each adjusting groove, the E-shaped sliding groove is internally provided with an R-shaped sliding rod in a sliding way, a rectangular array is fixedly arranged on the R-shaped sliding rod and is provided with a second limit block in sliding fit with the third limit groove, the left side of the E-shaped sliding groove is communicated with a connecting rod groove, and a connecting rod with the right side fixedly mounted with the R-shaped sliding rod and the left side provided with a handle is arranged in the connecting rod groove in a sliding manner.

Preferably, the feeding subassembly include with deposit the chamber under the terminal wall through gravity spring coupling's gravity board, it is equipped with the ejector pad sliding tray to deposit chamber left side intercommunication, it is equipped with the ejector pad that the downside contains the rack to slide in the ejector pad sliding tray, ejector pad sliding tray downside intercommunication is equipped with the gear revolve chamber, gear revolve chamber rear end wall rotates and installs the feeding axis of rotation, feeding axis of rotation go up fixed mounting with rack toothing's feeding gear.

Preferably, polishing subassembly is including being located the drive chamber of polishing chamber upside, the end wall rotates under the drive chamber and installs downward extension the hollow axis of rotation in polishing chamber, the drive chamber upper end wall rotates and installs and passes hollow axis of rotation downward extension extends the polishing axis of rotation in polishing chamber, equal angle fixed mounting has six L type poles in the hollow axis of rotation, the inboard even fixed mounting of L type pole has outer polished rod, even fixed mounting in the polishing axis of rotation with outer polished rod crisscross interior polished rod, still be equipped with drive subassembly in the drive chamber.

Preferably, the drive assembly includes a motor fixedly mounted on the right end wall of the drive cavity, the left side of the motor is in power connection with a motor drive shaft, the left side of the motor drive shaft is connected with a spline shaft through a spline sleeve, a reciprocating gear is fixedly mounted on the spline shaft, a drive shaft located on the lower side of the spline shaft is rotatably mounted on the right end wall of the drive cavity, a polishing gear capable of being engaged with the reciprocating gear and a drive bevel gear located on the left side of the polishing gear are fixedly mounted on the drive shaft, a reverse bevel gear engaged with the drive bevel gear is fixedly mounted on the polishing rotation shaft, and a forward bevel gear engaged with the drive bevel gear is fixedly mounted on the hollow rotation shaft.

Preferably, drive assembly still include with drive chamber right-hand member wall fixed mounting just is located the water pump of motor upside, water pump left side power is connected with the water pump drive shaft, the water pump right side is connected with the inlet tube, water pump drive shaft left side fixed mounting have can with reciprocating gear engagement's water pump gear, the water pump front side is connected with and extends to the nozzle in polishing chamber, drive chamber downside intercommunication is equipped with the forked tail sliding tray, slide in the forked tail sliding tray be equipped with the integral key shaft pass through the bearing connect and with the forked tail sliding tray left end wall passes through reset spring connected's forked tail sliding block, forked tail sliding tray right side fixed mounting has the electro-magnet, forked tail sliding block right side fixed mounting with electro-magnet complex iron plate.

Preferably, the apron subassembly is including being located the apron rotates the chamber rear side and with the communicating transmission chamber in gear revolve chamber, the apron rotates the chamber rear end wall and rotates to install and extend to backward the transmission chamber and with the apron rotates the apron axis of rotation that the chamber passes through torsional spring coupling, fixed mounting has the apron in the apron axis of rotation, reciprocating gear left side be connected with the connecting wire of apron downside connection, the feeding axis of rotation the apron axis of rotation is located through a set of belt pulley drive in transmission chamber, screening chamber right side intercommunication is equipped with the delivery port.

The beneficial effects are that: the device simple structure, and convenient for operation, the device is at the during operation, put into the deposit intracavity with the pearl, when the ejector pad promotes right, push into the polishing intracavity with equivalent pearl, inside and outside both sides polishing pole antiport improves polishing efficiency, the back shroud is opened after the polishing is accomplished, the pearl falls into the screening intracavity, the while clear water pours into the polishing intracavity, will polish the intracavity remaining pearl powder and take out, wash the pearl that the polishing was accomplished, the size in screening hole can be adjusted as required to the screening board, thereby select the not pearl of equidimension, the water of thoughtlessly having pearl powder is retrieved from the outlet, even and efficient to the polishing of pearl, the pearl powder is not wasted.

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.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the structure A-A of FIG. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 according to an embodiment of the present invention;

fig. 5 is an enlarged schematic view of the structure at D in fig. 2 according to the embodiment of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: 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.

The invention relates to a pearl polishing and screening device, which comprises a main body 10, wherein a storage cavity 13 with the upper side communicated with the outside is arranged in the main body 10, a polishing cavity 24 is communicated and arranged at the right side of the storage cavity 13, a polishing component is arranged in the polishing cavity 24, a feeding component for pushing equal amount of pearls into the polishing cavity 24 is arranged in the storage cavity 13, a cover plate rotating cavity 34 is communicated and arranged at the lower side of the polishing cavity 24, a cover plate component is arranged in the cover plate rotating cavity 34, a screening cavity 36 is communicated and arranged at the left side of the cover plate rotating cavity 34, two groups of screening components which are identical up and down and can screen pearls with different sizes are arranged in the screening cavity 36, the screening components comprise screening plates 37 fixedly arranged on the end walls at the inner sides of the screening cavities 36, twenty-five screening ports 46 are equidistantly distributed along the length and width of the screening plates 37 in the screening plates 37, an annular rotating cavity, the annular rotating cavity 62 is internally provided with four telescopic rods 65 extending to the screening opening 46 in an equal-angle sliding manner, the screening opening 46 is internally provided with a telescopic block 69 fixedly connected with the telescopic rods 65, the upper side and the lower side of the telescopic rods 65 are fixedly provided with first limit blocks 64, the upper end wall of the annular rotating cavity 62 is angularly provided with four first limit grooves 63 in sliding fit with the first limit blocks 64, the lower end wall of the annular rotating cavity 62 is rotatably provided with an annular rotating plate 68, the annular rotating plate 68 is angularly provided with four second limit grooves 67 in sliding fit with the first limit blocks 64 in an equal-angle manner, the rear side of the annular rotating cavity 62 is communicated with an adjusting groove 66, an adjusting rod 72 which is fixedly arranged on the annular rotating plate 68 and contains a third limit groove 71 is arranged in the adjusting groove 66, the left side of the screening plate 37 is provided with an E-shaped sliding groove 47 extending to the right side of the screening plate 37 and communicated with each adjusting groove 66, an R-shaped sliding rod 48 is arranged in the E-shaped sliding groove 47 in a sliding manner, a second limiting block 70 in sliding fit with the third limiting groove 71 is fixedly arranged on the R-shaped sliding rod 48 in a rectangular array manner, the left side of the E-shaped sliding groove 47 is communicated with a connecting rod groove 39 with the left side communicated with the outside, a connecting rod 38 with the right side fixedly arranged with the R-shaped sliding rod 48 and the left side containing a handle 40 is arranged in the connecting rod groove 39 in a sliding manner, the handle 40 is pulled leftwards to drive the connecting rod 38 and the R-shaped sliding rod 48 to slide leftwards to drive the adjusting rod 72 to slide leftwards, the second limiting block 70 slides in the third limiting groove 71 to drive the annular rotating plate 68 to rotate anticlockwise to drive the first limiting block 64 to slide in the first limiting groove 63 and the second limiting groove 67 to drive the telescopic rod 65 and the telescopic block 69 to slide towards the side close to the screening opening 46, the screening openings 46 decrease in opening.

Advantageously, the feed assembly comprises a gravity plate 14 connected to the lower end wall of the storage chamber 13 by a gravity spring 41, a push block sliding groove 45 is communicated with the left side of the storage cavity 13, a push block 12 with a rack 42 at the lower side is arranged in the push block sliding groove 45 in a sliding way, a gear rotating cavity 43 is communicated with the lower side of the push block sliding groove 45, a feeding rotating shaft 11 is rotatably arranged on the rear end wall of the gear rotating cavity 43, a feeding gear 44 meshed with the rack 42 is fixedly arranged on the feeding rotating shaft 11, pearls are put into the storage cavity 13, the gravity plate 14 slides downwards due to the action of gravity, the gravity spring 41 compresses, the feeding gear 44 is meshed with the rack 42 when rotating anticlockwise so as to drive the push block 12 to slide leftwards, when the feeding gear 44 rotates clockwise, the pushing block 12 is driven to slide rightwards to push the pearl at the uppermost side of the storage cavity 13 into the polishing cavity 24.

Beneficially, the polishing assembly comprises a driving cavity 15 located on the upper side of the polishing cavity 24, a hollow rotating shaft 23 extending downwards to the polishing cavity 24 is rotatably installed on the lower end wall of the driving cavity 15, a polishing rotating shaft 26 penetrating through the hollow rotating shaft 23 and extending downwards to the polishing cavity 24 is rotatably installed on the upper end wall of the driving cavity 15, six L-shaped rods 25 are fixedly installed on the hollow rotating shaft 23 at equal angles, outer polishing rods 28 are uniformly and fixedly installed on the inner sides of the L-shaped rods 25, inner polishing rods 27 staggered with the outer polishing rods 28 are uniformly and fixedly installed on the polishing rotating shaft 26, a driving assembly is further arranged in the driving cavity 15, and the polishing rotating shaft 26 and the hollow rotating shaft 23 reversely rotate so as to drive the inner polishing rods 27 and the outer polishing rods 28 to reversely rotate, so that the polishing efficiency is improved.

Advantageously, the driving assembly comprises a motor 20 fixedly installed on the right end wall of the driving chamber 15, a motor driving shaft 21 is dynamically connected to the left side of the motor 20, a spline shaft 52 is connected to the left side of the motor driving shaft 21 through a spline sleeve 22, a reciprocating gear 50 is fixedly installed on the spline shaft 52, a driving shaft 58 located on the lower side of the spline shaft 52 is rotatably installed on the right end wall of the driving chamber 15, a polishing gear 49 capable of meshing with the reciprocating gear 50 and a drive bevel gear 60 located on the left side of the polishing gear 49 are fixedly installed on the driving shaft 58, a reverse bevel gear 61 meshing with the drive bevel gear 60 is fixedly installed on the polishing rotating shaft 26, a forward bevel gear 59 meshing with the drive bevel gear 60 is fixedly installed on the hollow rotating shaft 23, and the reciprocating gear 50 meshes with the polishing gear 49 when the spline shaft 52 and the reciprocating gear 50 are located on the leftmost, the drive bevel gear 60 is engaged with the reverse bevel gear 61 and the forward bevel gear 59, respectively, so as to drive the reverse bevel gear 61 and the forward bevel gear 59 to rotate in the reverse direction.

Beneficially, the driving assembly further comprises a water pump 18 fixedly installed on the right end wall of the driving cavity 15 and located on the upper side of the motor 20, the left side of the water pump 18 is in power connection with a water pump driving shaft 17, the right side of the water pump 18 is in connection with a water inlet pipe 19, the left side of the water pump driving shaft 17 is fixedly installed with a water pump gear 16 capable of meshing with the reciprocating gear 50, the front side of the water pump 18 is connected with a nozzle 57 extending to the polishing cavity 24, the lower side of the driving cavity 15 is communicated with a dovetail sliding groove 53, a dovetail sliding block 51 connected with the spline shaft 52 through a bearing and connected with the left end wall of the dovetail sliding groove 53 through a return spring 56 is slidably installed in the dovetail sliding groove 53, the right side of the dovetail sliding groove 53 is fixedly installed with an electromagnet 54, the right side of the dovetail sliding, when the electromagnet 54 is not electrified, the dovetail slide block 51 is positioned at the leftmost side, the reciprocating gear 50 is meshed with the polishing gear 49, when the electromagnet 54 is electrified, the iron block 55 is adsorbed, and the return spring 56 is stretched, so that the reciprocating gear 50 is driven to slide rightwards to be meshed with the water pump gear 16.

Advantageously, the cover assembly comprises a transmission chamber 29 located at the rear side of the cover rotation chamber 34 and communicating with the gear rotation chamber 43, the rear end wall of the cover plate rotating cavity 34 is rotatably provided with a cover plate rotating shaft 31 which extends backwards to the transmission cavity 29 and is connected with the cover plate rotating cavity 34 through a torsion spring 30, the cover plate 32 is fixedly arranged on the cover plate rotating shaft 31, the connecting wire 35 connected with the lower side of the cover plate 32 is connected with the left side of the reciprocating gear 50, the feeding rotating shaft 11 and the cover plate rotating shaft 31 are driven by a group of belt pulleys positioned in the transmission cavity 29, the right side of the screening cavity 36 is communicated with a water outlet 33, the cover plate 32 is in a horizontal closed state when the reciprocating gear 50 is positioned at the leftmost side, the torsion spring 30 is in a normal torsion state, and when the reciprocating gear 50 slides rightwards, the connecting wire 35 pulls the cover plate 32 to rotate around the cover plate rotating shaft 31.

In the initial state, the handle 40, the connecting rod 38 and the R-shaped sliding rod 48 are positioned on the rightmost side, the telescopic block 69 is positioned on the outermost side of the screening opening 46, the gravity plate 14 is positioned on the uppermost side, the gravity spring 41 is in a normal stretching state, the pushing block 12 is positioned on the rightmost side, the electromagnet 54 is not electrified, the return spring 56 is in a normal stretching state, the reciprocating gear 50 is meshed with the polishing gear 49, the cover plate 32 is in a horizontal closing state, and the torsion spring 30 is in a normal torsion state.

When the machine starts to work, the handle 40 is pulled leftwards, so that the connecting rod 38 is driven, the R-shaped sliding rod 48 slides leftwards, so that the adjusting rod 72 is driven to slide leftwards, the second limiting block 70 slides in the third limiting groove 71, so that the annular rotating plate 68 rotates anticlockwise, so that the first limiting block 64 is driven to slide in the first limiting groove 63 and the second limiting groove 67, so that the telescopic rod 65 is driven, the telescopic block 69 slides towards the side close to the screening opening 46, the opening of the screening opening 46 is reduced, the size of the opening of the screening opening 46 is adjusted as required, the electromagnet 54 is electrified, the iron block 55 is adsorbed, the dovetail sliding block 51 slides rightwards, the reset spring 56 is stretched, so that the reciprocating gear 50 is driven to slide rightwards to be meshed with the water pump gear 16, the connecting wire 35 pulls the cover plate 32 to rotate around the cover plate rotating shaft 31 to be opened, the torsion spring 30 is twisted, so that, pearl is added into the storage cavity 13, the gravity plate 14 slides downwards under the action of gravity, the gravity spring 41 is compressed, the electromagnet 54 is powered off, the dovetail slide block 51 and the reciprocating gear 50 slide leftwards under the action of the reset spring 56, the reciprocating gear 50 is meshed with the polishing gear 49, the connecting wire 35 is loosened, the cover plate 32 rotates around the cover plate rotating shaft 31 and is closed under the action of the torsion spring 30, so that the cover plate rotating shaft 31 is driven to rotate, the feeding rotating shaft 11 is driven to rotate, the feeding gear 44 is driven to rotate clockwise, the push block 12 is driven to slide rightwards, the uppermost pearl in the storage cavity 13 is pushed into the polishing cavity 24, the motor 20 is started, the motor driving shaft 21 is driven to rotate, the spline shaft 52 is driven to rotate, the reciprocating gear 50 is driven to rotate, the polishing gear 49 is driven to rotate, the driving shaft 58 is, thereby driving the reverse bevel gear 61 and the forward bevel gear 59 to reversely rotate, thereby driving the polishing rotating shaft 26 and the hollow rotating shaft 23 to reversely rotate, thereby driving the inner polishing rod 27 and the outer polishing rod 28 to reversely rotate, thereby improving the polishing efficiency, after the polishing is finished, the electromagnet 54 is electrified, the absorption iron block 55, the dovetail slide block 51 slides rightwards, the reset spring 56 is stretched, thereby driving the reciprocating gear 50 to slide rightwards to be meshed with the water pump gear 16, the connecting wire 35 pulls the cover plate 32 to rotate around the cover plate rotating shaft 31 to open, the torsion spring 30 twists, thereby driving the cover plate rotating shaft 31 to rotate, thereby driving the feeding rotating shaft 11 to rotate anticlockwise to be meshed with the rack 42 to drive the pushing block 12 to slide leftwards, the gravity plate 14 slides upwards for a certain distance due to the action of the gravity spring 41, the pearls in the polishing cavity 24, thereby driving the spline shaft 52 to rotate, driving the reciprocating gear 50 to rotate, driving the water pump gear 16 to rotate, driving the water pump driving shaft 17 to rotate, driving the water pump 18 to work, spraying water into the polishing cavity 24 through the nozzle 57, taking out the pearl powder remained in the polishing cavity 24, simultaneously cleaning the polished pearls, screening the pearls with different sizes through the screening port 46, and recovering the water mixed with the pearl powder from the water outlet 33.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a pearl polishing sieving mechanism, includes the main part, its characterized in that: the inner side of the main body is provided with a storage cavity, the right side of the storage cavity is communicated with a polishing cavity, the polishing cavity is internally provided with a polishing component, the storage cavity is internally provided with a feeding component, the lower side of the polishing cavity is communicated with a cover plate rotating cavity, the cover plate rotating cavity is internally provided with a cover plate component, the left side of the cover plate rotating cavity is communicated with a screening cavity, the screening cavity is internally provided with two groups of screening components which are the same up and down, each screening component comprises a screening plate fixedly arranged on the end wall of the inner side of the screening cavity, twenty-five screening openings are distributed in the screening plate along the length and width of the screening plate at equal intervals, the outer side of each screening opening is communicated with an annular rotating cavity, four telescopic rods extending to the screening openings are arranged in the annular rotating cavity in an equal-angle sliding manner, and telescopic, the upper side and the lower side of the telescopic rod are fixedly provided with first limit blocks, the upper end wall of the annular rotating cavity is equiangularly provided with four first limit grooves in sliding fit with the first limit blocks, the lower end wall of the annular rotating cavity is rotatably provided with an annular rotating plate, the annular rotating plate is equiangularly provided with four second limit grooves in sliding fit with the first limit blocks, the rear side of the annular rotating cavity is communicated with an adjusting groove, the adjusting groove is internally provided with an adjusting rod fixedly arranged with the annular rotating plate and containing a third limit groove, the left side of the screening plate is provided with an E-shaped sliding groove which extends rightwards to the screening plate and is communicated with each adjusting groove, the E-shaped sliding groove is internally provided with an R-shaped sliding rod in a sliding way, a rectangular array is fixedly arranged on the R-shaped sliding rod and is provided with a second limit block in sliding fit with the third limit groove, the left side of the E-shaped sliding groove is communicated with a connecting rod groove, and a connecting rod with the right side fixedly mounted with the R-shaped sliding rod and the left side provided with a handle is arranged in the connecting rod groove in a sliding manner.

2. The pearl polishing screening device according to claim 1, wherein: the feeding subassembly include with deposit the chamber under the terminal wall through gravity spring coupling's gravity board, it is equipped with the ejector pad sliding tray to deposit chamber left side intercommunication, it has the ejector pad that the downside contains the rack to slide in the ejector pad sliding tray, ejector pad sliding tray downside intercommunication is equipped with the gear revolve chamber, gear revolve chamber rear end wall rotates installs the feeding axis of rotation, fixed mounting in the feeding axis of rotation with rack toothing's feeding gear.

3. The pearl polishing screening device according to claim 2, wherein: polishing subassembly is including being located the drive chamber of polishing chamber upside, drive chamber lower extreme wall rotates and installs downwardly extending to the hollow axis of rotation in polishing chamber, drive chamber upper end wall rotates and installs and passes hollow axis of rotation downwardly extending extends to the polishing axis of rotation in polishing chamber, the equal angle fixed mounting in hollow axis of rotation has six L type poles, the inboard even fixed mounting of L type pole has outer polished rod, even fixed mounting in the polishing axis of rotation have with outer polished rod crisscross interior polished rod, still be equipped with drive assembly in the drive chamber.

4. The pearl polishing screening device according to claim 3, wherein: the drive assembly comprises a motor fixedly mounted on the right end wall of the drive cavity, the left side of the motor is in power connection with a motor drive shaft, the left side of the motor drive shaft is connected with a spline shaft through a spline sleeve, a reciprocating gear is fixedly mounted on the spline shaft, the right end wall of the drive cavity is rotatably mounted on a transmission shaft located on the lower side of the spline shaft, a polishing gear capable of being meshed with the reciprocating gear and a drive bevel gear located on the left side of the polishing gear are fixedly mounted on the transmission shaft, a reverse bevel gear meshed with the drive bevel gear is fixedly mounted on the polishing rotating shaft, and a forward bevel gear meshed with the drive bevel gear is fixedly mounted on the hollow rotating shaft.

5. The pearl polishing screening device according to claim 4, wherein: drive assembly still include with drive chamber right-hand member wall fixed mounting just is located the water pump of motor upside, water pump left side power connection has the water pump drive shaft, the water pump right side is connected with the inlet tube, water pump drive shaft left side fixed mounting have can with reciprocating gear engagement's water pump gear, the water pump front side is connected with and extends to the nozzle in polishing chamber, drive chamber downside intercommunication is equipped with the forked tail sliding tray, slide in the forked tail sliding tray be equipped with the integral key shaft pass through the bearing connect and with the forked tail sliding block that forked tail sliding tray left end wall passes through reset spring and connects, forked tail sliding tray right side fixed mounting has the electro-magnet, forked tail sliding block right side fixed mounting have with electro-magnet complex iron plate.

6. The pearl polishing screening device according to claim 5, wherein: the apron subassembly is including being located the apron rotates the chamber rear side and with the communicating transmission chamber in gear revolve chamber, the apron rotates the chamber rear end wall and rotates to install and extend to backward the transmission chamber and with the apron rotates the apron axis of rotation that the chamber passes through torsional spring coupling, fixed mounting has the apron in the apron axis of rotation, reciprocating gear left side be connected with the connecting wire of apron downside connection, the feeding axis of rotation the apron axis of rotation is located through a set of belt pulley drive in transmission chamber, screening chamber right side intercommunication is equipped with the delivery port.