CN218394665U - Vibratory screening machine for screw machining - Google Patents

Abstract

The utility model provides a vibratory screening machine that processing of screw used, including base and screening case, be provided with vibrating mechanism between the top of base and the lower tip of screening case, the screening case is the box column structure that the top is not closed, screening incasement along vertical direction from top to bottom in proper order demountable installation have first sieve box, second sieve box, third sieve box, the first sieve mesh and the second sieve mesh of rectangle array are seted up respectively to the bottom of first sieve box and second sieve box, the radius of first sieve mesh is greater than the radius of qualified screw, the radius of second sieve mesh is less than the nail radius of qualified screw. The utility model provides, fall the screw to its inside back from screening roof portion, start vibrating mechanism and can make it carry out vibration screening, can stay the screw screening that the radius is greater than qualified screw in first sieve box, the screw screening that the radius is less than qualified screw in the second sieve box, qualified sieve stays in the third sieve box, not only simple structure maintenance cost and low in manufacturing cost, and the screening result is accurate.

Description

Vibration screening machine of screw processing usefulness

Technical Field

The utility model mainly relates to a screw production and processing technology field, concretely relates to vibratory screening machine that screw processing used.

Background

Screws are the most common fasteners, simple and practical, and are used particularly widely in the mechanical field. Screws are usually processed in mass production, so that unqualified screws are inevitably generated, and the unqualified screws need to be screened out and removed by using a screw screening device.

According to the patent number: CN202022588503.9 discloses a screening plant in screw course of working, screens the main part including the screw, the front end of screw screening main part is provided with filtering mechanism and vibration mechanism, and vibration mechanism is located filtering mechanism's lower extreme, filtering mechanism includes toward spout, trembler, fall baffle, screening board and screening net. A sieving mechanism in screw machining process, it can be effectual to the screw screening to increase filtering mechanism, can be further sieve qualified screw down toward spout and trembler effect, guarantee that qualified screw appears and reduce at wastrel probability, secondly can make categorised board carry out effectual classification to the screw through gear and sawtooth piece, the screw is on the categorised board that rocks, because the gravity of producing the screw is different, so can carry out certain classification, further improve the efficiency of screening, bring better use prospect for the screw machining screening.

In the patent, only one screening net is provided, and the unqualified screws with the diameters larger than and smaller than those of the qualified screws cannot be screened at the same time, so the unqualified screws still exist after screening, and the screening result is not ideal.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model provides a vibratory screening machine of screw processing usefulness for solve the technical problem who exists among the above-mentioned background art.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does: the utility model provides a vibratory screening machine that screw processing used, includes base and screening case, the top of base with be provided with vibrating mechanism between the lower tip of screening case, the screening case is the box column structure that the top is not closed, but the screening incasement from top to bottom along vertical direction demountable installation in proper order has first sieve box, second sieve box, third sieve box, first sieve box with rectangle array's first sieve mesh and second sieve mesh are seted up respectively to the bottom of second sieve box, the radius of first sieve mesh is greater than the radius of qualified screw, the radius of second sieve mesh is less than the nail radius of qualified screw.

Furthermore, a cover plate is clamped and fixed on the top of the base.

Further, one side fixed mounting at base top has the part case, vibration mechanism package rotate install in first dwang and second dwang, two of part incasement dwang gear engagement, the one end of first dwang with the motor output shaft fixed connection of part incasement assembly, the both ends of second dwang are followed respectively the through-hole that the part case both ends were seted up extends to the outside to equal fixed mounting has a disc, two equal eccentric articulated on the disc has a connecting rod, two the other end of connecting rod articulate respectively in the both sides of screening case, the top of base with fixed mounting has the group of shell fragment of horizontal linear arrangement between the top of screening case.

Further, three slot has been seted up to screening case one side, and is three the sieve box is respectively along three the slot plug-in connect to in the screening case, the sieve box is located the spout has been seted up on the lateral wall in the screening case outside, slidable mounting has the picture peg in the spout, the both ends of picture peg plug-in connect respectively to in the U template of slot bilateral symmetry fixed mounting.

Furthermore, a group of adjacent two corners at the bottom of the base are symmetrically provided with first supporting legs, the other group of adjacent two corners is symmetrically and fixedly provided with second supporting legs, one ends of the two first supporting legs are hinged into two grooves formed in the bottom of the base respectively, universal wheels which are symmetrically distributed are assembled between the two first supporting legs, and the base is close to the side wall of the second supporting leg and is fixedly provided with a push-pull rod.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect: after the screws are poured into the screening box from the top of the screening box, the vibrating mechanism is started to perform vibrating screening, the screws with the radiuses larger than the qualified screws can be screened and left in the first screen box through the first screen holes, the screws with the radiuses smaller than the qualified screws can be screened and left in the second screen box through the second screen holes, and the qualified screws are left in the third screen box so as to complete screening of unqualified screws.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the explosive structure of the screen box and the screening box of the present invention;

FIG. 3 is a schematic view of the structure of the vibrating mechanism of the present invention;

fig. 4 is a schematic view of the structure on the base of the present invention.

Reference numerals

1. A base; 101. a groove; 2. screening boxes; 3. a vibration mechanism; 31. a first rotating lever; 32. a second rotating lever; 33. a motor; 34. a disc; 35. a connecting rod; 36. a spring sheet group; 4. a first sieve box; 41. a first screen hole; 5. a second sieve box; 51. a second sieve pore; 6. a third sieve box; 7. a cover plate; 8. a chute; 9. a U-shaped plate; 10. inserting plates; 11. a parts box; 12. a first support leg; 13. a second support leg; 14. a universal wheel; 15. a push-pull rod.

Detailed Description

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but which are provided so as to render the disclosure of the invention more thorough and complete.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," "provided," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, 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 invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1 to 4, a vibrating mechanism 3 is disposed between the top of a base 1 and a lower end portion of a screen box 2, the screen box 2 is a box-shaped structure with an unclosed top, a first screen box 4, a second screen box 5 and a third screen box 6 are sequentially disposed in the screen box 2 from top to bottom in a vertical direction, the three screen boxes are detachably connected, and a first screen hole 41 and a second screen hole 51 are respectively formed in bottom portions of the first screen box 4 and the second screen box 5, wherein a radius of the first screen hole 41 is larger than a radius of a qualified screw, and a radius of the second screen hole 51 is smaller than a radius of the qualified screw, so that the vibrating mechanism 3 is activated to perform vibrating screening after the screw is poured into the inside of the screen box 2 from the top thereof, the screw with a radius larger than the qualified screw is screened in the first screen box 4 through the first screen hole 41, the screw with a radius smaller than the qualified screw is screened in the second screen box 5, the qualified screw is screened in the third screen box 6, so that screening of the qualified screw is completed, the screw is simple in structure, and low in maintenance cost, and the screening is accurate.

Then, pour the screw from screening case 2 top to its inside back, with apron 7 card solid at screening case 2 top, the screw is shaken out when can avoiding vibrating.

Then, there is a part box 11 at one side of the top of the base 1, and the first rotating rod 31 and the second rotating rod 32 included in the vibrating mechanism 3 are both rotatably disposed in the part box 11, and are engaged with each other through a gear between the two rotating rods, one end of the first rotating rod 31 is fixedly connected to the output shaft of the motor 33 assembled in the part box 11, and two ends of the second rotating rod 32 are extended to the outside from the bore holes formed at two ends of the part box 11, respectively, and are both fixedly disposed with disks 34, respectively, eccentrically hinged with connecting rods 35 on the two disks 34, and the other ends of the two connecting rods 35 are respectively hinged to two sides of the sieving box 2, so that after the motor 33 is started, the spring set 36 fixed in horizontal linear arrangement is further fitted between the top of the base 1 and the bottom of the sieving box 2, and the sieving box 2 can be driven to vibrate to sieve the screws therein.

Furthermore, three slots have been seted up on screening case 2 one side, and three sieve box is pegged graft in screening case 2 along this three slot respectively, sieve box peg graft in screening case 2 back, its lateral wall that lies in the screening case 2 outside has seted up spout 8, and it is provided with picture peg 10 to slide in spout 8, and peg graft respectively in the U template 9 of slot bilateral symmetry distribution in the both ends of picture peg 10, will sieve the box locking in screening case 2, take out picture peg 10 the back in the same reason, can take out the sieve box from screening case 2, in order to pour out the screw in it, also be convenient for simultaneously the washing of sieve box.

Finally, first supporting legs 12 are symmetrically arranged at a group of two connected corners at the bottom of the base 1, and the other group is symmetrically and fixedly provided with second supporting legs 13, one ends of the two first supporting legs 12 are respectively hinged in two grooves 101 formed in the bottom of the base 1, symmetrically distributed universal wheels 14 are further assembled between the two first supporting legs 12, and push-pull rods 15 are fixedly arranged on the side walls, close to the second supporting legs 13, of the base 1, so that after the first supporting legs 12 are rotatably accommodated in the grooves 101, the push-pull rods 15 are lifted until the second supporting legs 13 are suspended, the push-pull rods 15 are pushed again, and the device can be moved through the universal wheels 14.

The above-mentioned embodiments only express a certain implementation manner of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention; therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (5)

1. The utility model provides a vibration screening machine of screw processing usefulness which characterized in that: including base (1) and screening case (2), the top of base (1) with be provided with vibration mechanism (3) between the lower tip of screening case (2), screening case (2) are the box column structure that the top is not closed, along vertical direction demountable installation from top to bottom in proper order in screening case (2) have first sieve box (4), second sieve box (5), third sieve box (6), first sieve box (4) with rectangular array's first sieve mesh (41) and second sieve mesh (51) have been seted up respectively to the bottom of second sieve box (5), the radius of first sieve mesh (41) is greater than the radius of qualified screw, the radius of second sieve mesh (51) is less than the nail radius of qualified screw.

2. The vibratory screening machine for screw machining according to claim 1, wherein: the top of the base (1) is fixedly clamped with a cover plate (7).

3. The vibratory screening machine for screw machining according to claim 1, wherein: one side fixed mounting at base (1) top has part case (11), vibration mechanism (3) package rotate install in first dwang (31) and second dwang (32), two in part case (11) dwang gear engagement, the one end of first dwang (31) with motor (33) output shaft fixed connection of assembly in part case (11), the both ends of second dwang (32) are followed respectively the through-hole that part case (11) both ends were seted up extends to the outside to equal fixed mounting has disc (34), two equal eccentric articulated connecting rod (35) on disc (34), two the other end of connecting rod (35) articulate respectively in the both sides of screening case (2), the top of base (1) with fixed mounting has horizontal linear arrangement's shell fragment group (36) between the top of screening case (2).

4. The vibratory screening machine for screw machining according to claim 1, wherein: three slot has been seted up to screening case (2) one side, and is three the sieve box is respectively along three the slot plug-in connect to in screening case (2), the sieve box is located spout (8) have been seted up on the lateral wall in screening case (2) the outside, slidable mounting has picture peg (10) in spout (8), the both ends of picture peg (10) plug-in respectively connect to in slot bilateral symmetry fixed mounting's U template (9).

5. The vibratory screening machine for screw machining according to claim 1, wherein: a set of two adjacent corners of base (1) bottom symmetry is provided with first supporting leg (12), another group symmetry fixed mounting has second supporting leg (13), two the one end of first supporting leg (12) articulate respectively in two recess (101) that base (1) bottom was seted up, two be equipped with symmetric distribution's universal wheel (14) between first supporting leg (12), base (1) is close to fixed mounting has push-and-pull rod (15) on the lateral wall of second supporting leg (13).

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