CN115156020A

CN115156020A - Screening device for shaft diameter of precise steel ball

Info

Publication number: CN115156020A
Application number: CN202210628328.2A
Authority: CN
Inventors: 张用柏; 姚俊; 赵李侠
Original assignee: Suqian Shufei Industrial Co ltd
Current assignee: Suqian Shufei Industrial Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-10-11

Abstract

The invention discloses a screening device for the shaft diameter of a precise steel ball, which comprises a bracket, wherein a fixed platform, a first fixed plate and a second fixed plate are sequentially arranged on the inner side of an inclined plane of the bracket from high to low, a third fixed plate, a fourth fixed plate and a fifth fixed plate are sequentially arranged on the middle position of the inner side of the bracket from high to low in the inclined plane direction, a discharging assembly is arranged on the fixed platform, a motor is arranged on the upper surface of the bottom plate of the discharging assembly, the motor penetrates through the bottom plate and is connected with a rotary table, three groups of screening plates are arranged on the first fixed plate and the second fixed plate, the tail ends of the screening plates are provided with adjusting blocks, material receiving assemblies are arranged on the upper surfaces of the third fixed plate, the fourth fixed plate and the fifth fixed plate, and material receiving barrels are arranged below the discharge port of the material receiving assemblies; the advantages are that: the problem of current accurate steel ball sieving mechanism generally use the multilayer screen cloth, can't classify the steel ball fast to its aperture is fixed, can't satisfy the screening demand of different specification steel balls, and the suitability is low is effectively solved.

Description

Screening device for shaft diameter of precise steel ball

Technical Field

The invention relates to the technical field of steel ball screening, in particular to a screening device for the shaft diameter of a precise steel ball.

Background

The steel balls are important basic parts, are the most important components of the bearing and are the most rolling bodies used in the bearing industry, the quality of the steel balls directly influences the quality of the bearing, so that the quality of products to which the steel balls belong is influenced, and the steel balls with different sizes need to be sorted by a screening device during production to ensure the quality of the steel balls.

However, the existing precise steel ball screening device generally uses multilayer screens, can not rapidly classify the steel balls, has fixed aperture, can not meet the screening requirements of steel balls with different specifications, and has low applicability.

Disclosure of Invention

The invention aims to provide a screening device for the shaft diameter of a precise steel ball, which aims to solve the problems that the conventional precise steel ball screening device generally uses a multilayer screen, cannot rapidly classify the steel balls, has fixed aperture, cannot meet the screening requirements of steel balls with different specifications and has low applicability.

The invention realizes the purpose through the following technical scheme:

the utility model provides a sieving mechanism for accurate steel ball axle footpath, includes the support, the support prolongs the inclined plane inboard and has set gradually fixed platform, first fixed plate and second fixed plate by high to low, the inboard intermediate position of support prolongs the inclined plane direction and has set gradually third fixed plate, fourth fixed plate and fifth fixed plate by high to low, the last ejection of compact subassembly that is provided with of fixed platform, ejection of compact subassembly bottom plate upper surface is provided with the motor, the motor runs through the bottom plate and is connected with the carousel, first fixed plate with be provided with three group's screening boards on the second fixed plate, the screening board head end with ejection of compact subassembly discharge gate is aligned, the screening board end is provided with the regulating block, the regulating block with second fixed plate fixed connection, the third fixed plate the fourth fixed plate with fifth fixed plate upper surface all is provided with receives the material subassembly, receive material subassembly discharge gate below and all be provided with the receipts storage bucket.

Furthermore, ejection of compact subassembly includes first hopper, first hopper below is provided with first feed bin, first feed bin open end is provided with three first ejection of compact tracks of group, first ejection of compact track discharge gate top is all seted up flutedly, first hopper can save the steel ball, first ejection of compact track can guarantee the steel ball sequencing and roll extremely in proper order on the screening plate.

Further, first hopper bottom plate with four groups of through-holes have all been seted up to the carousel, when the carousel rotated, the through-hole of carousel with the through-hole of first hopper cooperatees to guarantee that the steel ball gets into the quantity of first feed bin avoids the quantity too much to cause the jam in the feed bin.

Furthermore, the first hopper bottom plate is provided with an annular boss at the middle position of the four groups of through holes, and the annular boss can wrap the motor to avoid the influence of the steel balls on the work of the motor.

Furthermore, a T-shaped block is arranged in the groove, and the T-shaped block can ensure that the steel balls cannot be stacked in the first discharging rail.

Furthermore, the distance between the screening plates is gradually increased from the head end to the tail end to form a certain angle, and the angle formed between the screening plates ensures the screening function of the steel balls with different sizes.

Furthermore, a plurality of waist-shaped holes are formed in the adjusting block, and the tail ends of the screening plates can move in the waist-shaped holes so as to change the angle between the screening plates and meet the screening requirements of different steel ball specifications.

Furthermore, receive the material subassembly and include the second hopper, the second hopper below is provided with the second feed bin, second feed bin open end is provided with second ejection of compact track, the through-hole has all been seted up to second ejection of compact track discharge gate both sides wall, receive the material subassembly and can collect the steel ball of the same specification.

Furthermore, a counter is arranged in the through hole, and the counter can count the number of the screened steel balls so as to count the number.

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

1. the design of the first discharging track can ensure that the steel balls are sequenced and roll to the screening plate in sequence;

2. the through holes of the turnplate are matched with the through holes of the first hopper, so that the quantity of the steel balls entering the first hopper is ensured, and the blockage in the hopper caused by excessive quantity is avoided;

3. the design of the annular boss of the first hopper bottom plate can wrap the motor, so that the influence of the steel ball on the work of the motor is avoided;

4. the design of the T-shaped block can ensure that the steel balls cannot be stacked in the first discharging track;

5. the design of the waist-shaped hole of the adjusting block can ensure that the tail end of the screening plate moves in the waist-shaped hole so as to change the angle between the screening plates and meet the screening requirements of different steel ball specifications;

6. the counter is designed to count the number of the screened steel balls for statistics.

Drawings

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

FIG. 2 is a schematic view of a stent according to the present invention;

FIG. 3 is a schematic view of the discharge assembly of the present invention;

FIG. 4 is a schematic view of a turntable of the present invention;

FIG. 5 is a schematic view of a conditioning block of the present invention;

FIG. 6 is a schematic view of a receiving assembly of the present invention.

In the figure, 1-a bracket, 2-a fixed platform, 3-a first fixed plate, 4-a second fixed plate, 5-a third fixed plate, 6-a fourth fixed plate, 7-a fifth fixed plate, 8-a discharging component, 9-a motor, 10-a turntable, 11-a screening plate, 12-an adjusting block, 13-a material receiving component, 14-a material receiving barrel, 15-a T-shaped block and 16-a counter;

81-first hopper, 82-first silo, 83-first discharge rail, 84-groove;

131-second hopper, 132-second silo, 133-second discharge rail, 134-through hole.

Detailed Description

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

Referring to fig. 1-6, a screening device for the shaft diameter of a precise steel ball comprises a support 1, the support 1 is provided with a fixing platform 2 from high to low along the inner side of an inclined plane, a first fixing plate 3 and a second fixing plate 4, a third fixing plate 5, a fourth fixing plate 6 and a fifth fixing plate 7 are sequentially arranged from high to low along the direction of the inclined plane along the middle position of the inner side of the support 1, a discharging assembly 8 is arranged on the fixing platform 2, a motor 9 is arranged on the upper surface of the bottom plate of the discharging assembly 8, the motor 9 penetrates through the bottom plate and is connected with a turntable 10, three groups of screening plates 11 are arranged on the first fixing plate 3 and the second fixing plate 4, the head ends of the screening plates 11 are aligned with the discharging port of the discharging assembly 8, the tail ends of the screening plates 11 are provided with adjusting blocks 12, the adjusting plates 12 are fixedly connected with the second fixing plate 4, the third fixing plate 5, the upper surfaces of the fourth fixing plate 6 and the fifth fixing plate 7 are provided with material receiving assemblies 13, and material receiving barrels 14 are arranged below the discharging port of the material receiving assemblies 13.

The discharging assembly 8 comprises a first hopper 81, a first storage bin 82 is arranged below the first hopper 81, three groups of first discharging rails 83 are arranged at the opening end of the first storage bin 82, grooves 84 are formed above the discharging ports of the first discharging rails 83, the first hopper 81 can store steel balls, and the first discharging rails 83 can ensure the steel balls to be sorted and roll on the screening plate 11 in sequence; four groups of through holes are formed in the bottom plate of the first hopper 81 and the rotary table 10, and when the rotary table 10 rotates, the through holes of the rotary table 10 are matched with the through holes of the first hopper 81, so that the quantity of steel balls entering the first storage bin 82 is ensured, and blockage in the storage bin due to excessive quantity is avoided; an annular boss is arranged at the bottom plate of the first hopper 81 and positioned in the middle of the four groups of through holes, and the annular boss can wrap the motor 9, so that the influence of the steel balls on the work of the motor 9 is avoided; the T-shaped block 15 is arranged in the groove 84, and the T-shaped block 15 can ensure that the steel balls cannot be stacked in the first discharging rail 83; the distance between the screening plates 11 is gradually increased from the head end to the tail end to form a certain angle, and the angle formed between the screening plates 11 ensures the screening function of steel balls with different sizes; the adjusting block 12 is provided with a plurality of waist-shaped holes, and the tail ends of the screening plates 11 can move in the waist-shaped holes so as to change the angle between the screening plates 11 and meet the screening requirements of different steel ball specifications; the material receiving assembly 13 comprises a second hopper 131, a second bin 132 is arranged below the second hopper 131, a second discharging rail 133 is arranged at the opening end of the second bin 132, through holes 134 are formed in two side walls of a discharging port of the second discharging rail 133, and the material receiving assembly 13 can receive steel balls with the same specification; a counter 16 is arranged in the through hole 134, and the counter 16 can count the number of the screened steel balls so as to count the number.

The working principle is as follows: when carrying out the steel ball screening, operating personnel pours the steel ball into in hopper 81 earlier, starter motor 9 drives carousel 10 and rotates, the steel ball can pass through in the through-hole gets into feed bin 82, get into first ejection of compact track 93 afterwards, then get into screening plate 11 and filter, 11 ends of screening plate can be removed in the waist type downthehole of regulating block 12, in order to change the screening demand that the angle between the screening plate 11 is suitable for the difference, in the steel ball inflow receipts material subassembly 13 through the screening, then get into through second ejection of compact track 133 and receive storage bucket 14 and collect, be equipped with counter 16 on the second ejection of compact track 133 simultaneously and count.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a sieving mechanism for accurate steel ball axle diameter which characterized in that: including support (1), support (1) prolongs the inclined plane inboard and has set gradually fixed platform (2), first fixed plate (3) and second fixed plate (4) by height to low, support (1) inboard intermediate position prolongs the inclined plane direction and has set gradually third fixed plate (5), fourth fixed plate (6) and fifth fixed plate (7) by height to low, be provided with ejection of compact subassembly (8) on fixed platform (2), ejection of compact subassembly (8) bottom plate upper surface is provided with motor (9), motor (9) run through the bottom plate and are connected with carousel (10), first fixed plate (3) with be provided with three sets of screening plates (11) on second fixed plate (4), screening plate (11) head end with ejection of compact subassembly (8) discharge gate is aligned, screening plate (11) end is provided with regulating block (12), regulating plate (12) with second fixed plate (4) fixed connection, third fixed plate (5) fourth fixed plate (6) with fifth fixed plate (7) upper surface all is provided with receipts material subassembly (13), it all is provided with receipts material subassembly (13) to receive material subassembly (13) below and is provided with discharge gate (14).

2. The screening device for the shaft diameter of the precision steel ball as claimed in claim 1, wherein: the discharging assembly (8) comprises a first hopper (81), a first storage bin (82) is arranged below the first hopper (81), three groups of first discharging rails (83) are arranged at the open end of the first storage bin (82), and grooves (84) are formed in the discharging port of each first discharging rail (83).

3. The screening device for the shaft diameter of the precision steel ball as claimed in claim 2, wherein: four groups of through holes are formed in the bottom plate of the first hopper (81) and the rotary table (10).

4. The screening device for the shaft diameter of the precision steel ball according to claim 3, characterized in that: and an annular boss is arranged at the middle position of the bottom plate of the first hopper (81) in the four groups of through holes.

5. The screening device for the shaft diameter of the precision steel ball as claimed in claim 2, wherein: and a T-shaped block (15) is arranged in the groove (84).

6. The screening device for the shaft diameter of the precision steel ball according to claim 1, characterized in that: the distance between the screening plates (11) increases from the head end to the tail end.

7. The screening device for the shaft diameter of the precision steel ball as claimed in claim 1, wherein: the adjusting block (12) is provided with a plurality of waist-shaped holes.

8. The screening device for the shaft diameter of the precision steel ball as claimed in claim 1, wherein: receive material subassembly (13) and include second hopper (131), second hopper (131) below is provided with second feed bin (132), second feed bin (132) open end is provided with second ejection of compact track (133), through-hole (134) have all been seted up to second ejection of compact track (133) discharge gate both sides wall.

9. The screening device for the shaft diameter of the precision steel ball as claimed in claim 8, wherein: a counter (16) is arranged in the through hole (134).