CN113231302A - Semi-automatic pearl sieve separator - Google Patents

Abstract

The invention relates to the technical field of pearl screening equipment, in particular to a semi-automatic pearl screening machine which comprises an equipment main frame, a transmission device, a screening device and a collecting device, wherein the screening device is arranged on the equipment main frame, one side of the equipment main frame is provided with the transmission device used for driving the screening device to vibrate in a reciprocating mode along the left and right directions of the equipment main frame, and the other opposite side of the equipment main frame is provided with the collecting device. The semi-automatic pearl screening machine is simple in structure and easy and convenient to operate, pearl sizes are screened by matching the transmission device and the screening device, screening can be achieved without manual selection, working efficiency is improved, and the problem of low pearl size sorting efficiency is solved.

Description

Semi-automatic pearl sieve separator

Technical Field

The invention relates to the technical field of pearl screening equipment, in particular to a semi-automatic pearl screening machine.

Background

Pearl is an ancient organic gem, mainly produced in mollusks of pearl shellfish and nacre shellfish. The pearl has the effects of calming the nerves, arresting convulsion, detoxifying, promoting granulation and the like, and modern researches also show that the pearl has unique effects on the aspects of improving the human immunity, delaying senility, removing freckles, whitening, supplementing calcium and the like, has wide market prospect, and has different purposes in appearance and size. When pearls are processed, pearls with different sizes need to be screened, a manual screening mode is generally adopted at present, the mode wastes time and is high in cost, errors are prone to occur in manual screening, the size of the screened pearls is not in a qualified range, and the qualified rate is low. The screening is carried out by adopting machinery instead of manpower, has important significance for liberating labor force, improving production efficiency and reducing production cost, and can meet the requirement of large yield. However, most of the existing pearl screening machines only have one or a plurality of layers of screen meshes, thicker pearl materials run on the screen meshes, the processing capacity and the screening efficiency of the vibrating screen are directly influenced, the amplitude of the pearl screening machine is single, the movement track of the pearl materials on the screen faces is single, and the problems of hole blockage, low screening rate, small processing amount and the like of the materials in the pearl material screening operation cannot be solved.

Disclosure of Invention

Aiming at the problems, the invention aims to provide a semi-automatic pearl screening machine which is simple in structural design, can promote high efficiency to classify pearls according to the sizes, improves pearl screening efficiency, reduces production cost and can meet the requirement of high yield.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a semi-automatic pearl sieve separator, includes equipment body frame, transmission, sieving mechanism and collection device, the sieving mechanism sets up on the equipment body frame, one side of equipment body frame is equipped with and is used for the drive sieving mechanism is along equipment body frame left and right sides direction reciprocating vibration's transmission, the relative opposite side of equipment body frame is equipped with collection device.

Preferably, the equipment main frame comprises a base support, a guide rail, a termination hammer, a spring and a ladder frame; guide rails are arranged on two sides of the base support, the screening device is arranged on the guide rails in a sliding mode, the spring is arranged in parallel with the guide rails, one end of the spring is fixedly connected to the middle of the base support, a terminal hammer is arranged at the other end of the spring, and the terminal hammer is abutted to the screening device; the ladder rack is arranged at the lower part of the base bracket.

Preferably, the screening device comprises a screen groove, the screen groove is rectangular, a slider type hook used for being in sliding connection with the guide rail is arranged on the screen groove, one side of the screen groove is abutted against the end point hammer, and the other side of the screen groove is connected with the transmission device; the bottom in screen cloth groove is equipped with the regular sieve mesh according to the array arrangement, sieve mesh diameter reduces from the right side to a left side in proper order, be equipped with a plurality of groups screening case under the screen cloth groove side by side, screening case and bag include a plurality of cascaded gibs that top-down set gradually, be equipped with the sieve mesh that corresponds the diameter size with the screen cloth groove on the gib s, the outside of screening case be equipped with respectively with the deflector that the gib s is connected, the intermediate position of deflector one side is equipped with the collection hole.

Preferably, the guide strips comprise a first guide strip, a second guide strip, a third guide strip and a fourth guide strip which are sequentially arranged from top to bottom; the guide plates comprise a first guide plate, a second guide plate, a third guide plate and a fourth guide plate which are sequentially arranged from top to bottom; each layer of guide plates is connected to one side of the corresponding guide strip.

Preferably, the transmission device comprises a handle, a shifting wheel and a sliding groove, the shifting wheel is fixedly provided with a cam, the cam penetrates through the sliding groove and is in sliding connection with the sliding groove, one side of the sliding groove is fixedly connected with the screen groove, one end of the handle is connected with the shifting wheel to drive the shifting wheel to rotate, and the shifting wheel rotates to drive the sliding groove and the screen groove to move left and right.

Preferably, a rubber layer is provided at a portion of the screen groove, which abuts against the end point hammer.

Preferably, the collecting device is a collecting box, the collecting box comprises a first collecting box, a second collecting box, a third collecting box and a fourth collecting box which are sequentially arranged from top to bottom, the collecting boxes respectively and sequentially collect the collecting holes in the first guide plate, the second guide plate, the third guide plate and the fourth guide plate from top to bottom, and the collecting boxes are stacked on the step frame.

Preferably, the guide plate is inclined downward with respect to one side of the collecting box, and is formed in a funnel shape at the collecting hole.

Preferably, the screen hole diameters of the screen slots are 6 mm, 5 mm, 4 mm and 3 mm from right to left respectively; the diameters of the sieve pores on the first guide strip, the second guide strip and the third guide strip are respectively 5 mm, 4 mm and 3 mm.

Compared with the prior art, the invention has the following beneficial effects:

1. the semi-automatic pearl screening machine is simple in structure and easy and convenient to operate, pearl sizes are screened by matching the transmission device and the screening device, screening can be achieved without manual selection, working efficiency is improved, and the problem of low pearl size sorting efficiency is solved.

2. According to the semi-automatic pearl screening machine provided by the invention, the cam is rotated by adopting the hand-operated handle, the rotating motion of the cam is converted into the planar sinusoidal motion of the screen groove, the screening efficiency is improved, the screen holes in the screen groove are periodically arranged, the falling period of pearls is shortened, the working efficiency of the machine is improved, the hand-operated mode and the screen screening mode are combined, the structure is simple, and the economic efficient screening period is realized.

3. The pearl screening box comprises a screen groove, a plurality of layers of guide strips with different screen hole sizes are arranged in the screen groove, pearls entering the screen groove can be sequentially screened according to the screen holes with different sizes, the pearls with different sizes are respectively discharged from respective screening spaces and enter corresponding collecting boxes through guide plates, the pearls are not easy to damage by adopting the stepped guide strips, the screening efficiency can be further improved, and the pearls mixed together can be rapidly classified according to the sizes. Meanwhile, the semi-automatic pearl screening machine provided by the invention is simple in structure, is suitable for being installed and used in various places, can also be used for screening other similar granular materials, and is wide in application range.

Drawings

FIG. 1 is a schematic structural diagram of a semi-automatic pearl screening machine according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic diagram of the structure at B in FIG. 1;

FIG. 4 is a schematic cross-sectional view of a screen box of the present invention;

wherein, labeled in the figures: 1. a base support; 2. a guide rail; 3. a spring; 4. a final hammer; 5. a ladder frame; 6. a screen groove; 7. a slider type hook; 8. a collection well; 9. a first guide bar; 10. a second guide bar; 11. a third guide bar; 12. a fourth guide bar; 13-1, a first guide plate; 13-2, a second guide plate; 13-3, a third guide plate; 13-4, a fourth guide plate; 14. a handle; 15. a thumb wheel; 16. a chute; 17. a cam; 18-1, a first collection box; 18-2, a second collection box; 18-3, a third collection box; 18-4, a fourth collection box;

Detailed Description

The technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. 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.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case to those skilled in the art.

Referring to fig. 1 to 4, a semi-automatic pearl screening machine includes an equipment main frame, a transmission device, a screening device and a collecting device, wherein the equipment main frame and the transmission device are fixed on the ground and are immovable at corresponding positions, the screening device is disposed on the equipment main frame, one side of the equipment main frame is provided with the transmission device for driving the screening device to vibrate reciprocally along the left and right directions of the equipment main frame, and the other opposite side of the equipment main frame is provided with the collecting device.

The equipment main frame comprises a base support 1, a guide rail 2, a terminal hammer 4, a spring 3 and a step frame 5; in order to protect the stability of the equipment in the operation process, a base support 1 needs to be fixed on the ground, guide rails 2 are arranged on two sides of the base support 1, the screening device is arranged on the guide rails 2 in a sliding mode, a spring 3 is arranged in parallel with the guide rails 2, one end of the spring 3 is fixedly connected to the middle of the base support 1, an end point hammer 4 is arranged at the other end of the spring 3, and the end point hammer 4 is abutted to the screening device; when the screen groove 6 moves to the end point hammer 4 to extrude the spring 3, the spring 3 extrudes the left side surface of the base support 1 under the stress, the elastic force of the spring 3 enables the screen groove 6 to return to move towards the right side, and the movement reciprocating process of the screen groove 6 is realized. The screen cloth groove 6 with the position of 4 butts of terminal point hammer is equipped with the rubber layer, uses rubber to install additional in 6 right side contact surfaces of screen cloth groove to this prevents that the impact that produces when 6 striking terminal point hammers 4 of screen cloth groove can wear and tear screen cloth groove 6 and terminal point hammer 4, plays guard action, improve equipment fail safe nature to screen cloth groove 6 and terminal point hammer 4. The step frame 5 is arranged at the lower part of the base support 1 and used for placing a collecting device.

The screening device of the embodiment comprises a screen groove 6, wherein the screen groove 6 is rectangular, four corners of the bottom surface of the screen groove 6 are respectively provided with a slider type hook 7, so that the screen groove 6 can be moved on the guide rail 2, one side of the screen groove 6 is abutted against the end point hammer 4, and the right rear end of the screen groove 6 is connected with the transmission device; regular sieve pores arranged according to an array are arranged at the bottom of the sieve groove 6, the diameters of the sieve pores are sequentially reduced from right to left, and the diameters of the sieve pores of the sieve groove 6 in the embodiment from right to left are respectively 6 mm, 5 mm, 4 mm and 3 mm;

a plurality of groups of screening boxes are arranged below the screen groove 6 in parallel, each screening box comprises a plurality of stepped guide strips which are sequentially arranged from top to bottom, screen holes with the diameter corresponding to the screen groove 6 are formed in the guide strips, guide plates connected with the guide strips are respectively arranged outside the screening boxes, and a collecting hole 8 is formed in the middle of one side of each guide plate.

The guide strips comprise a first guide strip 9, a second guide strip 10, a third guide strip 11 and a fourth guide strip 12 which are sequentially arranged from top to bottom; the guide plates comprise a first guide plate 13-1, a second guide plate 13-2, a third guide plate 13-3 and a fourth guide plate 13-4 which are sequentially arranged from top to bottom; the guide strips are arranged right below the screen groove 6, and each layer of guide plate is connected to one side of the corresponding guide strip. The deflector is relative collect box one side downward sloping, the front side of deflector and the same space of a whole page of gib block place is less than rear side 2, and the both sides respectively have positive and negative 2 difference in height for the horizontal plane direction about 8 place deflectors of collection hole are one section, form in collection hole 8 department and leak hopper-shaped, and 2 difference in height can make equipment improve pearl screening efficiency around the deflector and about with this improve equipment work efficiency. The diameters of the sieve pores on the first guide strip 9, the second guide strip 10 and the third guide strip 11 are respectively 5 mm, 4 mm and 3 mm. The specification and size of sieve mesh can screen the pearl that the diameter is less than 6 millimeters, be greater than 3 millimeters, and every layer of screening divides with 1 millimeter diameter length, and when the screening was finished, the pearl diameter that leaves at last in the sieve groove 6 was greater than 6 millimeters, and the pearl that the diameter is less than 6 millimeters just can drop, finally collects corresponding box in, specifically is: the diameter of the pearl entering the first guide plate 13-1 along the first guide strip 9 and collected in the first collection box 18-1 through the sieve hole is 5-6 mm, the diameter of the pearl entering the second guide plate 13-2 along the second guide strip 10 and collected in the second collection box 18-2 through the sieve hole is 4-5 mm, the diameter of the pearl entering the third guide plate 13-3 along the third guide strip 11 and collected in the third collection box 18-3 through the sieve hole is 3-4 mm, and the diameter of the pearl entering the fourth guide plate 13-4 along the fourth guide strip 12 and collected in the fourth collection box 18-4 through the sieve hole is less than 3 mm.

The transmission device comprises a handle 14, a shifting wheel 15 and a sliding groove 16, a cam 17 is fixedly arranged on the shifting wheel 15, the cam 17 penetrates through the sliding groove 16 and is in sliding connection with the sliding groove 16, one side of the sliding groove 16 is fixedly connected with the screen groove 6, one end of the handle 14 is connected with the shifting wheel 15 to drive the shifting wheel 15 to rotate through shaking in a hand-cranking mode or a mechanical arm, and the shifting wheel 15 rotates to drive the sliding groove 16 and the screen groove 6 to move left and right. When the pearl screening machine is used, the hand-operated handle 14 enables the shifting wheel 15 to rotate to drive the sliding groove 16 to move left and right, so that the screen groove 6 can do plane motion through the connecting sliding groove 16, the circular rotation motion made by the rotation of the shifting wheel 15 is converted into the plane motion made by the screen groove 6, and the pearl screening efficiency of the pearl screening machine is improved.

The collecting device is a collecting box, the collecting box comprises a first collecting box 18-1, a second collecting box 18-2, a third collecting box 18-3 and a fourth collecting box 18-4 which are sequentially arranged from top to bottom, the collecting box respectively collects the collecting holes 8 in the first guide plate 13-1, the second guide plate 13-2, the third guide plate 13-3 and the fourth guide plate 13-4 from top to bottom correspondingly, and the collecting box is stacked on the ladder frame 5. The collecting box does not move left and right, and the guide plate moves left and right. The biggest displacement distance is no longer than collection box width position about the sieve mesh, is in collection box position all the time, and the cost is with low costs and not fragile, has still improved the security of pearl sieve separator when improving self practicality.

The working process and the principle of the semi-automatic pearl screening machine are as follows:

hand handle 14 makes thumb wheel 15 rotary motion drive spout 16 side-to-side motion, and screen cloth groove 6 is through connecting spout 16, and cam 17 reciprocates in spout 16, can realize that screen cloth groove 6 is left and right plane motion on guide rail 2, and thumb wheel 15 circular rotary motion converts screen cloth groove 6 plane sinusoidal motion into promptly. Pour the pearl into screen cloth groove 6 in, screen cloth groove 6 begins under hand or the arm mode to move toward equipment base support 1 left side, when moving terminal hammer 4 departments, extrusion spring 3 can produce elasticity after spring 3 atress compression, terminal hammer 4 can promote screen cloth groove 6 and turn right the motion to form the reciprocating vibration motion that makes a round trip, equipment forms complete working process. The sieve meshes in the sieve mesh groove 6 are periodically arranged, the specification and size of the sieve meshes can screen pearls with diameters smaller than 6 mm and larger than 3 mm from right to left, and the pearls are respectively 6 mm, 5 mm, 4 mm and 3 mm from right to left, so that the falling period of the pearls is shortened, the guide plates screen the pearls with diameters larger than 6 mm, 5 mm to 6 mm, 4 mm to 5 mm, 3 mm to 4 mm and smaller than 3 mm from top to bottom and respectively collect the pearls in the corresponding collecting boxes, and sorting is completed.

According to the pearl sorting machine, the plurality of layers of guide strips with different sieve pore sizes are arranged in the screening box, so that pearls entering the screen groove 6 can be sequentially screened according to the sieve pores with different sizes, the pearls with different sizes are respectively discharged from respective screening spaces and enter the corresponding collecting boxes through the guide plates, the pearls are not easy to damage by adopting the stepped guide strips, the screening efficiency can be further improved, and the pearls mixed together can be rapidly sorted according to the sizes.

The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.

Claims (9)

1. The utility model provides a semi-automatic pearl sieve separator which characterized in that: including equipment body frame, transmission, sieving mechanism and collection device, the sieving mechanism sets up on the equipment body frame, one side of equipment body frame is equipped with and is used for the drive the sieving mechanism is along the equipment body frame left and right sides direction reciprocating vibration transmission, the relative opposite side of equipment body frame is equipped with collection device.

2. The semi-automatic pearl screening machine according to claim 1, wherein: the equipment main frame comprises a base support (1) frame, a guide rail (2), a spring (3), a termination hammer (4) and a ladder frame (5); guide rails (2) are arranged on two sides of the base support (1) frame, the screening device is arranged on the guide rails (2) in a sliding mode, the spring (3) is arranged in parallel with the guide rails (2), one end of the spring (3) is fixedly connected to the middle of the base support (1) frame, the other end of the spring (3) is provided with the end hammer (4), and the end hammer (4) is abutted to the screening device; the step frame (5) is arranged at the lower part of the base support (1).

3. The semi-automatic pearl screening machine according to claim 2, wherein: the screening device comprises a screen groove (6), the screen groove (6) is rectangular, a slider type hook (7) used for being in sliding connection with the guide rail (2) is arranged on the screen groove (6), one side of the screen groove (6) is abutted against the end point hammer (4), and the other side of the screen groove (6) is connected with the transmission device; the bottom in screen cloth groove (6) is equipped with the rule sieve mesh according to the array arrangement, the sieve mesh diameter reduces from the right side to a left side in proper order, be equipped with a plurality of groups screening case under screen cloth groove (6) side by side, screening case includes a plurality of cascaded gibs that top-down set gradually, be equipped with the sieve mesh that corresponds the diameter size with screen cloth groove (6) on the gib block, the outside of screening case be equipped with respectively with the deflector that the gib block is connected, the intermediate position of deflector one side is equipped with collection hole (8).

4. The semi-automatic pearl screening machine according to claim 3, wherein: the guide strips comprise a first guide strip (9), a second guide strip (10), a third guide strip (11) and a fourth guide strip (12) which are sequentially arranged from top to bottom; the guide plates comprise a first guide plate (13-1), a second guide plate (13-2), a third guide plate (13-3) and a fourth guide plate (13-4) which are sequentially arranged from top to bottom; each layer of guide plates is connected to one side of the corresponding guide strip.

5. The semi-automatic pearl screening machine according to claim 1, wherein: the transmission device comprises a handle (14), a shifting wheel (15) and a sliding groove (16), a cam (17) is fixedly arranged on the shifting wheel (15), the cam (17) penetrates through the sliding groove (16) and is in sliding connection with the sliding groove (16), one side of the sliding groove (16) is fixedly connected with the screen groove (6), one end of the handle (14) is connected with the shifting wheel (15) to drive the shifting wheel (15) to rotate, and the shifting wheel (15) rotates to drive the sliding groove (16) and the screen groove (6) to move left and right.

6. The semi-automatic pearl screening machine according to claim 3, wherein: and a rubber layer is arranged at the part of the screen groove (6) which is abutted against the end point hammer (4).

7. The semi-automatic pearl screening machine according to claim 4, wherein: the collecting device is a collecting box, the collecting box comprises a first collecting box (18-1), a second collecting box (18-2), a third collecting box (18-3) and a fourth collecting box (18-4) which are sequentially arranged from top to bottom, the collecting box respectively collects collecting holes (8) in a first guide plate (13-1), a second guide plate (13-2), a third guide plate (13-3) and a fourth guide plate (13-4) from top to bottom in sequence, and the collecting box is stacked on the step frame (5).

8. The semi-automatic pearl screening machine according to claim 4, wherein: the guide plate inclines downwards relative to one side of the collecting box and forms a funnel shape at the collecting hole (8).

9. The semi-automatic pearl screening machine according to claim 3, wherein: the screen hole diameters of the screen groove (6) are respectively 6 mm, 5 mm, 4 mm and 3 mm from right to left; the diameters of the sieve pores on the first guide strip (9), the second guide strip (10) and the third guide strip (11) are respectively 5 mm, 4 mm and 3 mm.

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