CN212524940U

CN212524940U - Piezoelectric driving type vibration mechanism

Info

Publication number: CN212524940U
Application number: CN202023267239.5U
Authority: CN
Inventors: 沈燕虎; 崔恒康; 王浩
Original assignee: Changzhou Speed Stability Intelligent Machinery Co ltd
Current assignee: Changzhou Speed Stability Intelligent Machinery Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-02-12
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a piezoelectric drive formula vibrations mechanism, including the piezoelectric drive mechanism main part, the fixing base is all installed to the both sides of piezoelectric drive mechanism main part. The utility model discloses a be provided with the sleeve, recess and second spring, it is difficult to sieve when whereabouts to accumulate a large amount of particulate material in a sieve section of thick bamboo, the user accessible starts piezoelectric drive formula electro-magnet, make piezoelectric drive formula electro-magnet adsorb the iron plate, drive the first spring of a sieve section of thick bamboo compression, a sieve section of thick bamboo slides in the spout simultaneously, close piezoelectric drive formula electro-magnet afterwards, thereby make first spring resume elasticity after the compression and promote a sieve section of thick bamboo and shift up, thereby make a sieve section of thick bamboo produce certain vibrations through repeating above-mentioned step, make the inside particulate material of a sieve section of thick bamboo scatter by vibrations and fall down, make the sleeve wrap up the cover with iron plate and piezoelectric drive formula electro-magnet completely at the removal in-process of following the iron plate, thereby protect iron plate and piezoelectric drive.

Description

Piezoelectric driving type vibration mechanism

Technical Field

The utility model relates to a vibrations mechanism field specifically is a piezoelectric drive formula vibrations mechanism.

Background

The vibration means that the object itself or the object is made to oscillate, and the vibration mechanism is made to oscillate so as to sieve and extract different particle materials.

Piezoelectric effect: when some dielectrics are deformed by external force in a certain direction, polarization phenomenon can be generated in the dielectrics, charges with opposite positive and negative polarities appear on two opposite surfaces of the dielectrics, and the dielectrics can restore to an uncharged state after the external force is removed.

When the existing vibration mechanism is used for carrying out vibration screening on granular materials, the granular materials are easy to fall into the vibration mechanism after being screened by a filter screen, and granular impurities are easy to attach to the inside of the vibration mechanism, so that the magnetism of the piezoelectric driving type electromagnet is weakened, and the vibration effect of the vibration mechanism is reduced; simultaneously, current vibrations screening mechanism is sieving the back to particulate material, and the screen cloth will be stained with a large amount of dust impurity after long-time the use, because current screen cloth is fixed mounting in vibration mechanism's inside, is difficult to take out and clears up, and this dust impurity will depend on different particulate material to influence different particulate material's quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: thereby reduce vibrations effect and screen cloth and be difficult to take out after filtering and change the problem of clearance in order to solve particle impurity gets into to vibrations mechanism easily when vibrations screening, provide a piezoelectric drive formula vibrations mechanism.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a piezoelectric drive formula vibrations mechanism, includes piezoelectric drive mechanism main part, the fixing base is all installed to the both sides of piezoelectric drive mechanism main part, the top of fixing base is seted up flutedly, the internally mounted of recess has the second spring, piezoelectric drive formula electro-magnet and first spring are installed respectively to the top of fixing base, the iron plate is installed on the top of first spring, the surface of iron plate has cup jointed and has extended to the inside sleeve of recess, the spout has all been seted up to the inside both sides of piezoelectric drive mechanism main part, the internally mounted of spout has a sieve section of thick bamboo, the filter screen is installed to the bottom of a sieve section of thick bamboo, the rotation axis is all installed to the both sides of piezoelectric drive mechanism main part, the reel has been cup jointed to the surface of rotation axis, the surface of reel is connected with.

Preferably, the number of the iron blocks is two, the two iron blocks are symmetrically distributed along the central line of the longitudinal axis of the piezoelectric driving mechanism main body, and the two iron blocks are located right below the screen cylinder.

Preferably, the pull rope is located inside the sliding groove, and the screen cylinder is connected with the piezoelectric driving mechanism body in a sliding mode through the sliding groove.

Preferably, the piezoelectric driving electromagnet is positioned inside a first spring, the first spring is positioned inside the sleeve, and the height of the piezoelectric driving electromagnet is smaller than that of the first spring.

Preferably, the bottom of the piezoelectric driving mechanism main body is provided with a discharge hole, and the piezoelectric driving mechanism main body is made of stainless steel.

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

1. the utility model discloses a be provided with the sleeve, the recess, first spring and second spring, when a sieve section of thick bamboo sieves particulate material, little particulate material leads to the filter screen and filters the back and is discharged by the discharge gate again, the large granule then continues to stay in a sieve section of thick bamboo, when gathering a large amount of particulate material and being difficult to sieve in a sieve section of thick bamboo, the user can be through starting piezoelectric drive formula electro-magnet, make piezoelectric drive formula electro-magnet produce magnetism after the circular telegram and adsorb the iron plate, the iron plate moves down and drives a sieve section of thick bamboo and move down, a sieve section of thick bamboo compresses first spring after moving down, a sieve section of thick bamboo slides in the spout simultaneously, close piezoelectric drive formula electro-magnet afterwards, lose magnetism after the outage of piezoelectric drive formula electro-magnet and consequently loosen the iron plate, and first spring resumes elasticity and promotes a sieve section of thick bamboo and shifts up, through repeating above-mentioned step, thereby make a sieve section, the sleeve is driven to compress the second spring to move towards the groove simultaneously in the moving process of the screen drum, and wraps and covers the iron block and the piezoelectric driving type electromagnet in the moving process of the sleeve along with the screen drum, so that the iron block and the piezoelectric driving type electromagnet are effectively protected;

2. the utility model discloses a be provided with the rotation axis, the reel, stay cord and spout, top at a sieve section of thick bamboo is connected with the stay cord, make the user's accessible rotate the rotation axis, the rotation axis drives the reel and rotates, thereby make reel rolling stay cord, the stay cord will stimulate a sieve section of thick bamboo at the in-process of rolling, thereby it realizes taking out or installing to make a sieve section of thick bamboo slide in the spout, and then can clear up or change the filter screen of a sieve section of thick bamboo and sieve bobbin base portion, the influence to different granular material quality under the condition of sieve section of thick bamboo adhesion impurity has been avoided.

Drawings

FIG. 1 is a schematic view of a front cross-section structure of the present invention;

FIG. 2 is an enlarged schematic structural view A of the present invention;

fig. 3 is a schematic diagram of an enlarged structure B of the present invention.

In the figure: 1. a piezoelectric drive mechanism body; 2. a discharge port; 3. a fixed seat; 4. a piezoelectric driven electromagnet; 5. a first spring; 6. a chute; 7. a screen cylinder; 8. filtering with a screen; 9. a rotating shaft; 10. a groove; 11. a second spring; 12. a sleeve; 13. a reel; 14. pulling a rope; 15. and (4) iron blocks.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, 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 in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-3, a piezoelectric driving type vibration mechanism includes a piezoelectric driving mechanism body 1, a discharge port 2, a fixing seat 3, a piezoelectric driving type electromagnet 4, a first spring 5, a chute 6, a screen cylinder 7, a filter screen 8, a rotating shaft 9, a groove 10, a second spring 11, a sleeve 12, a reel 13, a pull rope 14 and an iron block 15; fixing base 3 is all installed to the both sides of piezoelectric drive mechanism main part 1, recess 10 is seted up at the top of fixing base 3, the internally mounted of recess 10 has second spring 11, piezoelectric drive formula electro-magnet 4 and first spring 5 are installed respectively at the top of fixing base 3, iron plate 15 is installed on the top of first spring 5, the surface of iron plate 15 has cup jointed and has extended to the inside sleeve 12 of recess 10, spout 6 has all been seted up to the inside both sides of piezoelectric drive mechanism main part 1, the internally mounted of spout 6 has a sieve section of thick bamboo 7, filter screen 8 is installed to the bottom of sieve section of thick bamboo 7, rotation axis 9 is all installed to the both sides of piezoelectric drive mechanism main part 1, reel 13 has been cup jointed to the surface of rotation axis 9, the surface of reel 13 is connected with the stay cord.

Please refer to fig. 1 and fig. 3, two iron blocks 15 are provided, two iron blocks 15 are symmetrically distributed along the center line of the longitudinal axis of the piezoelectric driving mechanism main body 1, and the two iron blocks 15 are both located right below the screen drum 7, and the screen drum 7 is vibrated by the up-and-down movement of the two iron blocks 15, so as to screen the material; the pulling rope 14 is located inside the sliding chute 6, and the screen cylinder 7 is connected with the piezoelectric driving mechanism main body 1 in a sliding mode through the sliding chute 6, so that the screen cylinder 7 is pulled to slide in the sliding chute 6 through the pulling rope 14.

Please refer to fig. 1-3, the piezoelectric driving electromagnet 4 is located inside the first spring 5, the first spring 5 is located inside the sleeve 12, and the height of the piezoelectric driving electromagnet 4 is smaller than the height of the first spring 5, so that the iron block 15 moves to compress the first spring 5 after the piezoelectric driving electromagnet 4 is powered on, and the piezoelectric driving electromagnet 4 and the iron block 15 can be protected by the moving sleeve 12; discharge gate 2 has been seted up to the bottom of piezoelectric drive mechanism main part 1, and piezoelectric drive mechanism main part 1 adopts stainless steel material to make and forms to collect the material through discharge gate 2, stainless steel's piezoelectric drive mechanism main part 1 life is longer simultaneously.

The working principle is as follows: firstly, after a user pours materials into the piezoelectric driving mechanism main body 1, when the particle materials are screened through the screen cylinder 7, small particle materials are discharged from the discharge port after being filtered through the filter screen 8, large particles are continuously left in the screen cylinder, when a large amount of particle materials are accumulated in the screen cylinder and are difficult to screen, the user can start the piezoelectric driving type electromagnet 4 to enable the piezoelectric driving type electromagnet 4 to generate magnetism after being electrified so as to adsorb the iron block 15, the iron block 15 moves downwards to drive the screen cylinder 7 to move downwards, the screen cylinder 7 moves downwards to compress the first spring 5, meanwhile, the screen cylinder 7 slides in the chute 6, then the piezoelectric driving type electromagnet 4 is closed, the piezoelectric driving type electromagnet 4 loses magnetism after being powered off so as to release the iron block 15, the first spring 5 recovers elasticity and pushes the screen cylinder 7 to move upwards, and the steps are repeated, so that the screen cylinder 7 generates certain vibration, inside particulate material of a sieve section of thick bamboo 7 just is scattered by vibrations and falls, in-process at the removal through a sieve section of thick bamboo 7, it moves to recess 10 to drive sleeve 12 compression second spring 11 simultaneously, sleeve 12 wraps up the cover to iron plate 15 and piezoelectric drive formula electro-magnet 4 at the in-process that follows a sieve section of thick bamboo 7 and removes, screening material discharges through discharge gate 2 afterwards, top through at a sieve section of thick bamboo 7 is connected with stay cord 14, make the user's accessible rotate rotation axis 9, make rotation axis 9 drive reel 13 rotate, thereby make reel 13 roll stay cord 14, thereby stay cord 14 slides pulling a sieve section of thick bamboo 7 in spout 6 at the in-process of rolling and realizes taking out or installing, and then can clear up or change sieve 8 bottom a sieve section of thick bamboo 7 and a sieve section of thick bamboo 7.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. A piezoelectric driving type vibration mechanism comprises a piezoelectric driving mechanism main body (1), and is characterized in that: fixing base (3) are installed on two sides of the piezoelectric driving mechanism body (1), a groove (10) is formed in the top of the fixing base (3), a second spring (11) is installed inside the groove (10), a piezoelectric driving electromagnet (4) and a first spring (5) are installed on the top of the fixing base (3) respectively, an iron block (15) is installed on the top end of the first spring (5), a sleeve (12) extending into the groove (10) is sleeved on the outer surface of the iron block (15), sliding grooves (6) are formed in two sides of the interior of the piezoelectric driving mechanism body (1), a screen cylinder (7) is installed inside the sliding grooves (6), a filter screen (8) is installed at the bottom of the screen cylinder (7), a rotating shaft (9) is installed on two sides of the piezoelectric driving mechanism body (1), and a reel (13) is sleeved on the outer surface of the rotating shaft (9), the outer surface of the reel (13) is connected with a pull rope (14) extending to the top of the screen cylinder (7).

2. A piezo-electrically driven vibratory mechanism as set forth in claim 1 wherein: the two iron blocks (15) are symmetrically distributed along the center line of the longitudinal axis of the piezoelectric driving mechanism main body (1), and the two iron blocks (15) are located right below the screen cylinder (7).

3. A piezo-electrically driven vibratory mechanism as set forth in claim 1 wherein: the pulling rope (14) is positioned in the sliding groove (6), and the screen drum (7) is connected with the piezoelectric driving mechanism main body (1) in a sliding mode through the sliding groove (6).

4. A piezo-electrically driven vibratory mechanism as set forth in claim 1 wherein: the piezoelectric driving type electromagnet (4) is located inside a first spring (5), the first spring (5) is located inside a sleeve (12), and the height of the piezoelectric driving type electromagnet (4) is smaller than that of the first spring (5).

5. A piezo-electrically driven vibratory mechanism as set forth in claim 1 wherein: the bottom of the piezoelectric driving mechanism main body (1) is provided with a discharge hole (2), and the piezoelectric driving mechanism main body (1) is made of stainless steel.