CN212120732U - Medical plug magnesia powder screening plant - Google Patents

Abstract

The utility model discloses a medical plug magnesia powder screening plant, the power distribution box comprises a box body, the top of box is provided with the feed inlet, the inside lateral wall both ends of box are provided with a set of spacing groove, and are a set of the one end that spacing groove is close to mutually is provided with one-level screening filter screen, the both ends of one-level screening filter screen are provided with the excitor, the upper and lower both ends of excitor are provided with first spring, the bottom both sides of one-level screening filter screen are provided with the second spring, both sides the bottom of second spring all is provided with the mounting panel, two the lower extreme of mounting panel all is provided with shock dynamo, two the one end that shock dynamo is close to mutually is provided with the second grade screening filter screen, the box is close to. The utility model has the advantages of reasonable design, utilize the rotating-structure that box, support frame and third spring are constituteed, can effectively guarantee the stability of box when can accelerate screening speed through rocking the box, the practicality is strong.

Description

Medical plug magnesia powder screening plant

Technical Field

The utility model relates to a powder screening technical field specifically is a medical plug magnesia powder screening plant.

Background

The screening device is a mechanical device for screening according to the particle size of a material, the magnesium oxide used in the medical rubber plug industry generally has very strict requirements on fineness, mechanical impurities, black and white spots and heavy metals, the black and white spots are not more than 5 g per 10 g under the common condition, the white spots are large-particle magnesium or calcium, the black spots are generally mechanical impurities or are likely to be generated in the calcining and crushing processes, the magnesium oxide used for producing the butyl rubber plug can be obtained after the screening process through multi-stage screening treatment if the black and white spots are required to be controlled.

However, the screening efficiency of the magnesium oxide powder screening device used in the market to the material is poor, and the screening effect is not good, so that the material is wasted, and the requirement of magnesium oxide for production cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical plug magnesia powder screening plant to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a medical rubber plug magnesia powder screening device comprises a box body, wherein a feed inlet is formed in the top end of the box body, the feed inlet penetrates through the top of the box body and extends to the inner cavity of the box body, a group of limiting grooves are formed in two ends of the inner side wall of the box body, a primary screening filter screen is arranged at one end, close to the limiting grooves, of each limiting groove, shock absorbers are arranged at two ends of each primary screening filter screen, first springs are arranged at the upper end and the lower end of each shock absorber, second springs are arranged on two sides of the bottom end of each primary screening filter screen, mounting plates are arranged on two sides of the bottom end of each second spring, the mounting plates are fixedly connected and arranged on the inner side wall of the box body, vibration motors are arranged at the lower ends of the two mounting plates, a secondary screening filter screen is arranged at one end, close to the two vibration motors, two lower extreme between the guide block is provided with the discharge gate, the box is close to the bottom both sides and is provided with the support frame, just the support frame with the third spring is installed to the junction of box, and the bottom both sides of box are provided with the installation piece, two the bottom of installation piece is provided with the fourth spring, two the bottom fixed connection of fourth spring is provided with the backup pad, just the last fixed surface of the left and right sides of backup pad connects the support frame.

Preferably, the support frame forms a rotating structure with the box body through a third spring, and the third spring is fixedly connected with the support frame and the box body.

Preferably, the ends of the two vibrating motors which are far away from each other are fixedly connected and arranged on the side wall of the box body through a mounting seat.

Preferably, the primary screening filter screen, the secondary screening filter screen and the discharge port are in corresponding positions.

Preferably, a rubber pad is arranged between the top of the guide block and the bottom of the vibration motor.

Preferably, the second spring uses an air spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a vibrations that shock dynamo drove second grade screening filter screen, and when second grade screening filter screen vibrations, the second spring also can drive the vibrations of one-level screening filter screen, and when one-level screening filter screen began to vibrate, the first spring of both ends installation about the shock exciter of installation in the spacing groove and the shock exciter can improve the frequency that one-level screening filter screen vibrated to accelerate the vibrations of one-level screening filter screen and second grade screening filter screen, improve the quality that the magnesium oxide powder body screened and filtered, certain economic benefits and market prospect have;

2. the utility model discloses the third spring of simultaneous design installation between the support frame in the box outside and box can be through rocking the box for screening speed, and the rotating-structure that box, support frame and third spring are constituteed can effectively guarantee the stability of box, in addition, fixed connection's fourth spring between backup pad and the box bottom installation piece can slow down the vibrations of rocking the production, guarantees the ride comfort that the box rocked, and overall structure is simple, and reasonable in design, the practicality is strong, has advantages such as excellent in use effect.

Drawings

FIG. 1 is a schematic view of the whole structure of a medical rubber plug magnesia powder screening device of the present invention;

fig. 2 is an enlarged schematic structural view of a part a in fig. 1 of the medical rubber plug magnesium oxide powder screening device of the present invention;

fig. 3 is the enlarged structure diagram of the B position in fig. 1 of the medical rubber plug magnesia powder screening device of the utility model.

In the figure: 1. a box body; 2. a feed inlet; 3. a limiting groove; 4. a first-stage screening filter screen; 5. a shock exciter; 6. a first spring; 7. a second spring; 8. mounting a plate; 9. vibrating a motor; 10. a secondary screening filter screen; 11. a guide block; 12. a discharge port; 13. a support frame; 14. a third spring; 15. mounting blocks; 16. a fourth spring; 17. a support plate; 18. a mounting seat; 19. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a medical rubber plug magnesia powder screening device comprises a box body 1, wherein a feed inlet 2 is arranged at the top end of the box body 1 in a groove mode, the feed inlet 2 penetrates through the top of the box body 1 and extends to the inner cavity of the box body 1, a group of limiting grooves 3 are fixedly welded at two ends of the inner side wall of the box body 1, a primary screening filter screen 4 is arranged at one end, close to the group of limiting grooves 3, of the primary screening filter screen 4, shock exciters 5 are fixedly connected at two ends of the primary screening filter screen 4, first springs 6 are fixedly welded at the upper end and the lower end of the shock exciters 5, second springs 7 are fixedly welded at two sides of the bottom end of the primary screening filter screen 4, mounting plates 8 are fixedly welded at the bottoms of the second springs 7 at two sides, the mounting plates 8 at two sides are fixedly welded on the inner side wall of the box body 1, vibrating motors 9 are fixedly mounted at the lower ends, the lower extreme of two shock dynamo 9 all passes through screwed connection guide block 11, lower extreme fluting installation discharge gate 12 between two guide block 11, box 1 is close to bottom both sides erection bracing frame 13, and the junction of support frame 13 and box 1 installs third spring 14, the bottom both sides welded fastening installation piece 15 of box 1, the bottom welded fastening of two installation pieces 15 connects fourth spring 16, the upper surface at backup pad 17 is installed to the bottom fixed connection of two fourth springs 16, and the upper surface fixed connection support frame 13 of the left and right sides of backup pad 17.

The supporting frame 13 and the box body 1 form a rotating structure through the third spring 14, and the third spring 14, the supporting frame 13 and the box body 1 are fixedly connected, so that the screening frequency can be accelerated and the stability of the box body 1 can be ensured; one ends of the two vibration motors 9, which are far away from each other, are fixedly connected and installed on the side wall of the box body 1 through the installation seat 18, so that the effect of stabilizing the vibration motors 9 can be achieved; the positions of the primary screening filter screen 4, the secondary screening filter screen 10 and the discharge hole 12 correspond to each other, so that the magnesium oxide powder is ensured to enter from the feed hole 2, and the magnesium oxide powder is successfully screened and filtered; a rubber pad 19 is arranged between the top of the guide block 11 and the bottom of the vibration motor 9 in an adhering mode, so that damage of the vibration motor 9 to the guide block 11 is relieved, and the service life of the guide block 11 is prolonged; the second spring 7 uses an air spring, so that the smoothness of vibration can be greatly improved.

The working principle is as follows: the utility model discloses a when using, at first start shock dynamo 9, then pour the magnesium oxide powder into from feed inlet 2, the magnesium oxide powder can be in proper order through one-level screening filter screen 4, the processing of second grade screening filter screen 10, because shock dynamo 9's vibrations drive the vibrations of second grade screening filter screen 10, in the vibrations of second grade screening filter screen 10, second spring 7 also can drive the vibrations of one-level screening filter screen 4, in the time of one-level screening filter screen 4 begins vibrations, the sharp bumper 5 of installation in the spacing groove 3 can improve the frequency that one-level screening filter screen 4 shakes, thereby the efficiency of screening in whole box 1 has been improved greatly. In addition, the screening and filtering speed can be accelerated by shaking the box body 1, the purpose of full screening is achieved, and the magnesium oxide for producing the butyl rubber plug is produced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a medical plug magnesia powder screening plant, includes box (1), its characterized in that: the top end of the box body (1) is provided with a feed inlet (2), the feed inlet (2) penetrates through the top of the box body (1) and extends to the inner cavity of the box body (1), a group of limiting grooves (3) are arranged at two ends of the inner side wall of the box body (1), a group of limiting grooves (3) are arranged at one ends, close to each other, of the limiting grooves (3) and are provided with a primary screening filter screen (4), shock absorbers (5) are arranged at two ends of the primary screening filter screen (4), first springs (6) are arranged at the upper end and the lower end of the shock absorbers (5), second springs (7) are arranged at two sides of the bottom end of the primary screening filter screen (4), mounting plates (8) are arranged at two sides of the bottoms of the second springs (7) and are fixedly connected with the mounting plates (8) and arranged on the inner side wall of the box body (1), and vibration, two the one end that shock dynamo (9) are close to mutually is provided with second grade screening filter screen (10), two the lower extreme of shock dynamo (9) all is provided with guide block (11), two lower extreme between guide block (11) is provided with discharge gate (12), box (1) are close to the bottom both sides and are provided with support frame (13), just support frame (13) with third spring (14) are installed to the junction of box (1), and the bottom both sides of box (1) are provided with installation piece (15), two the bottom of installation piece (15) is provided with fourth spring (16), two the bottom fixed connection of fourth spring (16) is provided with backup pad (17), just the last fixed surface of the left and right sides of backup pad (17) connects support frame (13).

2. The medical rubber plug magnesia powder screening device according to claim 1, characterized in that: the supporting frame (13) forms a rotating structure with the box body (1) through a third spring (14), and the third spring (14) is fixedly connected with the supporting frame (13) and the box body (1).

3. The medical rubber plug magnesia powder screening device according to claim 1, characterized in that: and one ends of the two vibration motors (9) far away from each other are fixedly connected and arranged on the side wall of the box body (1) through mounting seats (18).

4. The medical rubber plug magnesia powder screening device according to claim 1, characterized in that: the positions of the primary screening filter screen (4), the secondary screening filter screen (10) and the discharge hole (12) correspond to each other.

5. The medical rubber plug magnesia powder screening device according to claim 1, characterized in that: and a rubber pad (19) is arranged between the top of the guide block (11) and the bottom of the vibration motor (9).

6. The medical rubber plug magnesia powder screening device according to claim 1, characterized in that: the second spring (7) uses an air spring.

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