CN115338111A

CN115338111A - Dehydrated scallion powder screening device

Info

Publication number: CN115338111A
Application number: CN202211258143.3A
Authority: CN
Inventors: 单艳琴
Original assignee: JIANGSU NATURAL FOOD CO Ltd
Current assignee: JIANGSU NATURAL FOOD CO Ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2022-11-15

Abstract

The invention relates to the technical field of vibrating screens, and discloses a dehydrated onion powder screening device which comprises a machine base, a screen drum, a screen I and a screen II, wherein a ring groove is formed in the inner side wall of the screen drum and located between the screen I and the screen II, a sliding frame is connected inside the ring groove in a sliding mode, a pressure spring is fixedly connected to the middle of the bottom surface of the sliding frame, a fixed rod is fixedly connected to the inner side of the sliding frame, a connecting rod is fixedly connected to the upper surface of the fixed rod, a sliding block is sleeved on the outer surface of the connecting rod in a sliding mode, and an elastic membrane is fixedly connected to the outer side of the sliding block. According to the invention, the sliding frame is driven to slide up and down in the annular groove through the cooperation of the vibration of the screen cylinder and the pressure spring, when the sliding frame moves upwards, the upper part of the connecting rod on the sliding frame penetrates through the meshes of the screen I and extends out of the screen I, and the connecting rod extending out of the screen I can block the onion powder, so that the speed of the onion powder which wants to move along the edge of the screen is reduced, the screen I can fully screen the onion powder, and the screening efficiency of the equipment is improved.

Description

Dehydrated scallion powder screening device

Technical Field

The invention relates to the technical field of vibrating screens, in particular to a dehydrated scallion powder screening device.

Background

The dehydrated onion powder is obtained by grinding the dehydrated onion and is mainly used for seasoning food, and the dehydrated onion powder needs to be screened after being ground into powder for packaging and then is subjected to next processing treatment, so the vibrating screen is an essential device in the screening processing of the onion powder.

Present shale shaker for onion powder is in the use, because screen cloth self has certain radian, and the screen cloth still receives the effect of a sieve section of thick bamboo vibration, make the onion powder that falls on the screen cloth can move to the edge of screen cloth along the radian of screen cloth, cause the onion powder to pile up the edge of screen cloth, and the middle part of screen cloth is in the state of swinging of emptily all the time, and then make the speed that the onion powder passes through the screen cloth reduce, make the screening efficiency of equipment reduce, onion powder inside can have some great caking simultaneously, and need long-time vibration just can scatter completely, and the onion powder caking receives the effect of vibration, easy direct card is in the mesh of screen cloth, cause the screen cloth to block up, influence the effect that equipment sieved the onion powder.

Disclosure of Invention

Aiming at the defects of the existing vibrating screen in the use process in the background art, the invention provides the dehydrated onion powder screening device which has the advantages of reducing the moving speed of onion powder to the edge of a screen, improving the screening efficiency of the screen on the onion powder, reducing the blocking probability of the screen and dredging meshes on the screen, and solves the technical problems in the background art.

The invention provides the following technical scheme: the utility model provides a dehydration shallot powder sieving mechanism, includes frame, a sieve section of thick bamboo, screen cloth I and screen cloth II, the inside wall of a sieve section of thick bamboo just is located and has seted up the annular between screen cloth I and the screen cloth II, the inside sliding connection of annular has the balladeur train, the fixed welding in middle part of balladeur train bottom surface has the pressure spring, the inboard fixed welding of balladeur train has the dead lever, the last fixed surface welding of dead lever has the connecting rod, the outer surface sliding of connecting rod has cup jointed the slider, the outside fixedly connected with elastic membrane of slider.

Preferably, the side surface of the sliding frame is in sliding contact with the side wall of the ring groove, and the middle part of the sliding frame is provided with an upward conical shape.

Preferably, the bottom end of the pressure spring is fixedly connected to the top surface of the screen II.

Preferably, the number of the fixing rods is eight, eight two groups of connecting rods are fixedly connected to the fixing rods, the two groups of connecting rods are symmetrically distributed on the upper side and the lower side of the fixing rods by taking the fixing rods as centers, the number of the one group of connecting rods is three, and the tops of the connecting rods are arranged to be pointed ends upwards.

Preferably, the bottom end of the elastic membrane is fixedly connected to the bottom end of the connecting rod, and the elastic membrane is fixedly sleeved on the outer side of the connecting rod.

Preferably, the slider is provided with a through hole inside, and the elastic membrane is provided with an air cavity inside.

Preferably, the through hole is communicated with the air cavity.

The invention has the following beneficial effects:

1. according to the invention, by designing the ring groove, the sliding frame, the pressure spring, the fixing rod, the connecting rod, the sliding block and the elastic membrane, the sliding frame is driven to slide up and down in the ring groove by the cooperation of the vibration of the screen cylinder and the pressure spring, when the sliding frame moves upwards, the upper part of the connecting rod on the sliding frame penetrates through the meshes of the screen I and extends out of the screen I, and the connecting rod extending out of the screen I can block the onion powder, so that the speed of the onion powder which wants to move along the edge of the screen is reduced, the screen I can fully screen the onion powder, and the screening efficiency of the equipment is improved.

2. According to the invention, through designing the annular groove, the sliding frame, the pressure spring, the fixing rod, the connecting rod, the sliding block and the elastic membrane, the connecting rod extends out of the screen I by upward movement of the sliding frame, the sliding block on the connecting rod is blocked by the bottom surface of the screen I, so that the sliding block slides on the outer side of the connecting rod, the elastic membrane is driven to deform by sliding of the sliding block, the area of the elastic membrane is increased, and thus the volume between the screen I and the screen II is reduced by utilizing the deformed elastic membrane, the movement space of the spring onion powder after being lifted by vibration is reduced, the falling speed of the spring onion powder after being lifted is increased, and the screening efficiency of the spring onion powder is further improved.

3. According to the sieve, the annular groove, the sliding frame, the pressure spring, the fixing rod and the connecting rod are designed, the connecting rod moves upwards synchronously under the action of the sliding frame, and the connecting rod can penetrate through the meshes of the sieve I after moving upwards, so that the meshes are dredged through the connecting rod, the onion powder clamped on the meshes is pushed open, the probability that the meshes are clamped by the onion powder is further reduced, and the sieving effect of equipment is further promoted.

4. According to the invention, by designing the annular groove, the sliding frame, the pressure spring, the fixing rod, the connecting rod, the sliding block, the through hole, the elastic membrane and the air cavity, the volume of the elastic membrane is increased by upward movement of the sliding frame, so that air enters the air cavity, and when the sliding frame drives the connecting rod to move downward, the elastic membrane is restored by the elasticity of the elastic membrane, so that the air in the air cavity is extruded, the air is discharged through the through hole and acts on the onion powder on the upper side of the screen I, the onion powder caking is impacted, and meanwhile, the discharged air is matched with the tip at the top of the connecting rod to accelerate the scattering of the onion powder caking, so that the probability that meshes are blocked by the onion powder caking is reduced, and the screening effect is improved.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the screen cylinder of the present invention;

FIG. 3 is a schematic perspective view of the carriage of the present invention;

FIG. 4 is a schematic view of the internal structure of the elastic membrane of the present invention.

In the figure: 1. a machine base; 2. a vibration motor; 3. a support bar; 4. a spring; 5. a screen cylinder; 51. a ring groove; 52. a carriage; 53. a pressure spring; 54. fixing the rod; 55. a connecting rod; 56. a slider; 561. a through hole; 57. an elastic film; 571. an air cavity; 6. a feed inlet; 7. a screen I; 8. a screen II; 9. and (4) a discharge port.

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 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.

Example one

Please refer to fig. 1-4, a dehydrated onion powder screening device, which comprises a base 1, a vibrating motor 2 is fixedly mounted inside the base 1 through a fixing block, a support rod 3 is slidably mounted on the top surface of the edge of the base 1, a spring 4 is fixedly welded on the top surface of the edge of the base 1 and on the outer side of the support rod 3, a screen drum 5 is fixedly welded on the top end of the support rod 3, the top end of the spring 4 is fixedly connected to the bottom surface of the screen drum 5, a feed inlet 6 is fixedly arranged in the middle of the top surface of the screen drum 5, a screen mesh i 7 is fixedly mounted on the upper portion of an inner cavity of the screen drum 5, a screen mesh ii 8 is fixedly mounted on the lower side of the screen mesh i 7 in the inner cavity of the screen drum 5, the side wall of the screen drum 5 is located on the screen mesh i 7, and discharge outlets 9 are fixedly arranged on the lower portions of the screen mesh ii 8 and the screen drum 5.

Referring to fig. 1-4, an annular groove 51 is formed in the inner side wall of the screen cylinder 5 and located between the screen i 7 and the screen ii 8, a carriage 52 is slidably connected to the inside of the annular groove 51, the side surface of the carriage 52 is in sliding contact with the side wall of the annular groove 51, the middle of the carriage 52 is set to be an upward conical shape, so that the carriage 52 can slide up and down in the annular groove 51, meanwhile, the conical shape in the middle of the carriage 52 is more convenient for onion powder to pass through a gap in the carriage 52, a compression spring 53 is fixedly welded in the middle of the bottom surface of the carriage 52, the bottom end of the compression spring 53 is fixedly connected to the top surface of the screen ii 8, so that the compression spring 53 is driven to stretch when the carriage 52 moves upwards due to vibration, when the carriage 52 moves downwards, the carriage 52 is promoted to move downwards by the potential energy of the compression spring 53, a fixing rod 54 is fixedly welded on the inner side of the carriage 52, a connecting rod 55 is fixedly welded on the upper surface of the fixing rod 54, the number of the fixing rod 54 is eight, the eight fixing rods 54 are fixedly connected with two groups of connecting rods 55, the two groups of connecting rods 55 are symmetrically distributed on the upper side and the lower side of the fixing rods 54 by taking the fixing rods 54 as centers, the number of the group of connecting rods 55 is three, the top of each connecting rod 55 is an upward tip, so that when the carriage 52 moves downwards under the action of the compression spring 53, the connecting rod 55 on the lower side is driven to move downwards, the connecting rod 55 on the lower side is enabled to play a dredging role on the screen II 8, the outer surface of each connecting rod 55 is slidably sleeved with a sliding block 56, the outer side of each sliding block 56 is fixedly connected with an elastic membrane 57, the bottom end of each elastic membrane 57 is fixedly connected to the bottom end of each connecting rod 55, each elastic membrane 57 is fixedly sleeved on the outer side of each connecting rod 55, the elastic membranes 57 are enabled to deform under the sliding of the sliding blocks 56, the volume between the screen I7 and the screen II 8 can be reduced, the movement space after the onion powder is lifted up is reduced, and the onion powder can fall quickly after being lifted up, thereby improving the screening efficiency.

Referring to fig. 1-4, when the carriage 52 moves upwards under vibration, the carriage 52 drives the connecting rod 55 to move upwards, so that the connecting rod 55 extends out along the meshes of the screen i 7, the scallion powder is blocked by the extended connecting rod 55, the speed of the scallion powder moving to the edge of the screen i 7 is reduced, the screen i 7 can sufficiently screen the scallion powder, the screening efficiency of the device on the scallion powder is improved, and meanwhile, the connecting rod 55 moves upwards and extends out, so that the meshes on the screen i 7 can be dredged, the scallion powder is prevented from blocking the meshes, and the screening efficiency is further improved;

secondly, when balladeur train 52 drove connecting rod 55 and shifts up, utilize the bottom surface of screen cloth I7 to make slider 56 slide at the surface of connecting rod 55, cause slider 56 to drive elastic membrane 57 and produce deformation, and elastic membrane 57 after the deformation has then reduced the volume between screen cloth I7 and the screen cloth II 8, make the motion space after the shallot powder is raised by the vibration reduce to make the falling speed increase after the shallot powder is raised, and then improve equipment is to the effect of shallot powder screening.

The use method (working principle) of the first embodiment of the invention is as follows:

firstly, put into sieve section of thick bamboo 5 with the onion powder through feed inlet 6 in, open vibrating motor 2, vibrating motor 2 drives sieve section of thick bamboo 5 vibration, the vibration fit pressure spring 53 that utilizes sieve section of thick bamboo 5 drives balladeur train 52 and reciprocates, when balladeur train 52 shifts up, drive connecting rod 55 shifts up, make connecting rod 55 stretch out the top of screen cloth I7, thereby utilize the connecting rod 55 that stretches out to block the onion powder, make screen cloth I7 can carry out abundant screening to the onion powder, secondly, the shifting up of balladeur train 52, make the bottom of screen cloth I7 block slider 56, make slider 56 slide at the surface of connecting rod 55, slider 56 then drives elastic membrane 57 deformation, elastic membrane 57 after the deformation has then reduced the volume between screen cloth I7 and the screen cloth II 8, make the onion powder falling speed that receives the vibration uplift increase, thereby improve the efficiency of onion powder screening.

Example two

Referring to fig. 1-4, a through hole 561 is formed inside the slider 56, an air cavity 571 is formed inside the elastic membrane 57, the through hole 561 is communicated with the air cavity 571, so that when the carriage 52 moves upwards, air inside the air cavity 571 can be discharged and onion powder agglomerates can be promoted to be dispersed, and then when the carriage 52 moves downwards, the elastic membrane 57 on the lower side is also deformed by the driving of the carriage 52, so that the volume of the air cavity 571 inside the elastic membrane 57 on the lower side is increased, air enters the air cavity 571, and when the carriage 52 moves upwards again, the air inside the air cavity 571 on the lower side is released, and the air directly acts on the screen ii 8 by the action of the through hole 561, so that the dredging of the screen ii 8 is promoted, and meanwhile, the speed of the onion powder passing through the screen ii 8 is increased, and the sieving efficiency of the device for sieving the onion powder is further promoted.

Referring to fig. 1-4, when the carriage 52 moves upwards, the elastic membrane 57 is deformed by the slider 56, and the volume of the air chamber 571 is increased after the elastic membrane 57 is deformed, so that the outside air enters the air chamber 571 through the through hole 561, and then when the carriage 52 moves downwards, the elastic membrane 57 recovers by the elastic action of itself, so that the air in the air chamber 571 is discharged through the through hole 561 to act on the onion powder, and at this time, the onion powder agglomerates can be accelerated to scatter at the tip of the top of the connecting rod 55, so as to reduce the probability that the meshes are blocked by the onion powder agglomerates;

next, the elastic membrane 57 located on the lower side of the carriage 52 expands and contracts in the same principle as the elastic membrane 57 located on the upper side, and after the elastic membrane 57 located on the lower side is pressed, the gas in the gas chamber 571 is discharged through the through hole 561 and acts on the screen ii 8, thereby promoting the opening of the meshes on the screen ii 8.

The use method (working principle) of the second embodiment of the invention is as follows:

through the upwards moving of the sliding frame 52, the sliding block 56 is promoted to drive the elastic membrane 57 to deform, the volume of the air cavity 571 inside the deformed elastic membrane 57 is increased, when the sliding frame 52 moves downwards, the elastic membrane 57 is restored under the elastic action of the elastic membrane 57, so that the air inside the air cavity 571 is extruded and discharged through the through hole 561, and therefore the onion powder is acted on the onion powder, and the onion powder caking and scattering are promoted.

It should be noted that, in this document, relational terms such as first and second, and the like are 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

1. The utility model provides a dehydration shallot powder sieving mechanism, includes frame (1), a sieve section of thick bamboo (5), screen cloth I (7) and screen cloth II (8), its characterized in that: annular (51) have been seted up to the inside wall of a sieve section of thick bamboo (5) and be located between screen cloth I (7) and screen cloth II (8), the inside sliding connection of annular (51) has balladeur train (52), middle part fixedly connected with pressure spring (53) of balladeur train (52) bottom surface, the inboard fixedly connected with dead lever (54) of balladeur train (52), the last fixed surface of dead lever (54) is connected with connecting rod (55), slider (56) have been cup jointed in the surface slip of connecting rod (55), the outside fixed connection elastic membrane (57) of slider (56).

2. The dehydrated onion powder screening device according to claim 1, wherein: the side surface of the sliding frame (52) is in sliding contact with the side wall of the annular groove (51), and the middle part of the sliding frame (52) is provided with an upward conical shape.

3. The dehydrated onion powder screening device according to claim 1, wherein: the bottom end of the pressure spring (53) is fixedly connected to the top surface of the screen II (8).

4. The dehydrated onion powder screening device according to claim 1, wherein: the number of the fixing rods (54) is eight, two groups of connecting rods (55) are fixedly connected to the eight fixing rods (54), the two groups of connecting rods (55) are symmetrically distributed on the upper side and the lower side of the fixing rods (54) by taking the fixing rods (54) as centers, the number of the group of connecting rods (55) is three, and the tops of the group of connecting rods (55) are arranged to be upward pointed ends.

5. The dehydrated onion powder screening device according to claim 1, wherein: the bottom end of the elastic membrane (57) is fixedly connected to the bottom end of the connecting rod (55), and the elastic membrane (57) is fixedly sleeved on the outer side of the connecting rod (55).

6. The dehydrated onion powder screening device according to claim 1, wherein: a through hole (561) is formed in the slider (56), and an air cavity (571) is formed in the elastic membrane (57).

7. The dehydrated onion powder screening device according to claim 6, wherein: the through hole (561) is communicated with the air cavity (571).