CN214086657U

CN214086657U - Vacuum feeding machine capable of adjusting material flow velocity

Info

Publication number: CN214086657U
Application number: CN202120044355.6U
Authority: CN
Inventors: 周良丰; 皮文德
Original assignee: Hubei Lechen Biotechnology Co ltd
Current assignee: Hubei Lechen Biotechnology Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-08-31
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a vacuum feeding machine capable of adjusting material flow rate, which belongs to the technical field of vacuum feeding machines, and the technical proposal is characterized in that the vacuum feeding machine comprises a storage tank, the left side of the storage tank is communicated with a feeding pipe, the top of the storage tank is fixedly connected with a connecting shell, the top of the connecting shell is communicated with a protective shell, the top of the protective shell is fixedly connected with a replaceable filter screen, the bottom of the storage tank is provided with a cleaning mechanism, the top of the storage tank is provided with a through hole communicated with the connecting shell, the inner wall of the storage tank is fixedly connected with a connecting frame, the inner wall of the storage tank is fixedly connected with a filter plate positioned below the connecting frame, the utility model can clean the filter hole on the filter plate by arranging an anti-blocking component, effectively reduces the occurrence of the blocking of the filter plate, reduces the times of replacing the filter plate by workers, and prolongs the service life of the filter plate, the working efficiency is improved, and the use cost is reduced.

Description

Vacuum feeding machine capable of adjusting material flow velocity

Technical Field

The utility model relates to a vacuum material loading machine technical field, more specifically say, relate to a vacuum material loading machine of adjustable material velocity of flow.

Background

The vacuum feeder is also called as a vacuum conveyor, and is dust-free closed pipeline conveying equipment for conveying particles and powdery materials by means of vacuum suction, and the air pressure difference between vacuum and an environmental space is utilized to form air flow in a pipeline and drive the powdery materials to move, so that the powder conveying is completed; it is widely used in various light and heavy industrial industries such as chemical industry, pharmacy, food, metallurgy, building materials, agricultural and sideline industries, etc.

In order to avoid the problem that materials enter a vacuum pump along with air flow, the existing device usually filters the air flow by using a filter plate, but the filter plate used for a long time is blocked due to the materials, and the filter plate is usually replaced, so that the time is wasted, the working efficiency is reduced, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Problem to exist among the prior art, the utility model aims to provide a vacuum feeding machine of adjustable material velocity of flow, its advantage lies in that the condition of reducible filter plate jam takes place, has promoted work efficiency, the cost is reduced.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme: the utility model provides a vacuum feeding machine of adjustable material velocity of flow, includes the storage tank, the left side intercommunication of storage tank has the inlet pipe, the shell is connected to the top fixedly connected with of storage tank, the top intercommunication of connecting the shell has the protective housing, the removable filter screen of top fixedly connected with of protective housing, the bottom of storage tank is provided with clearance mechanism, the through-hole that communicates with the connecting shell is seted up at the top of storage tank, the inner wall fixedly connected with link of storage tank, the inner wall fixedly connected with of storage tank is located the filter plate of link below, the inside of connecting the shell is provided with the speed governing subassembly, the inside of protective housing is provided with the vacuum pump, the surface of clearance mechanism is provided with the anti-clogging subassembly that is located between link and the filter plate.

Furthermore, the speed governing subassembly includes the lead screw, the one end of lead screw and the inner wall of connecting shell rotate to be connected, the other end of lead screw runs through the connecting shell and extends to the outside of connecting shell, the surperficial threaded connection of lead screw have evenly distributed and with through-hole assorted dog.

Furthermore, the inner wall left side fixedly connected with gag lever post of connecting the shell, the gag lever post runs through the dog and with the inner wall fixed connection of connecting the shell, gag lever post and dog sliding connection.

Further, clearance mechanism includes servo motor, servo motor and storage tank fixed connection, servo motor's output fixedly connected with dwang, the dwang runs through storage tank and filter plate in proper order and rotates with the link and be connected.

Further, the fixed surface of dwang is connected with the connecting rod, the scraper blade that one end fixedly connected with and the storage tank inner wall of dwang contacted is kept away from to the connecting rod.

Further, prevent blockking up the subassembly and include the connecting plate, the fixed surface of connecting plate and dwang is connected, the inner wall fixedly connected with evenly distributed's of connecting plate spring, the other end fixedly connected with elastic rod of spring, elastic rod runs through the connecting plate and extends to the outside of connecting plate.

Furthermore, activated carbon is filled in the filter screen.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the anti-blocking component is arranged, so that filter holes in the filter plate can be cleaned, the occurrence of the situation that the filter plate is blocked is effectively reduced, the times of replacing the filter plate by workers are reduced, the service life of the filter plate is prolonged, the working efficiency is improved, the use cost is reduced, the anti-blocking component can be driven to work by starting the servo motor, the elastic rod sequentially rises into the filter holes to eject materials blocking the filter holes, the occurrence of the situation that the filter plate is blocked is reduced, the arrangement of the spring prevents the elastic rod from generating too large pressure on the filter plate to damage the filter plate, and meanwhile, the elastic rod can extend into the filter holes to eject the blocked materials;

(2) the cleaning mechanism is arranged, so that the interior of the storage tank can be cleaned, the influence on next use caused by the adhesion of materials on the inner wall of the storage tank is reduced, the influence on the quality of the materials caused by the adhesion of the materials on the inner wall of the storage tank when different materials are loaded and stored next time is avoided, the scraping plate scrapes the materials adhered to the inner wall of the storage tank under the action of the servo motor by starting the servo motor, the blanking is facilitated, and the occurrence of the condition that the adhesion of the materials is not beneficial to next use is reduced;

(3) through setting up the speed governing subassembly, can adjust the speed of device material loading, through rotatory lead screw, drive the dog and remove the position control through-hole size between regulation dog and the through-hole to reach the effect that the air regulation flows the size, adjust the velocity of flow of material through the size that the air regulation flows.

Drawings

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

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is a partial cross-sectional side view of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. a material storage tank; 2. a feed pipe; 3. a connecting shell; 4. a speed regulation component; 5. a protective shell; 6. a filter screen; 7. a cleaning mechanism; 8. filtering the plate; 9. an anti-clogging assembly; 101. a through hole; 401. a screw rod; 402. a limiting rod; 403. a stopper; 501. a vacuum pump; 701. a servo motor; 702. rotating the rod; 703. a connecting rod; 704. a squeegee; 901. a connecting plate; 902. a spring; 903. an elastic rod.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a vacuum feeder capable of adjusting material flow rate includes a storage tank 1, a feeding pipe 2 is connected to the left side of the storage tank 1, a connecting shell 3 is fixedly connected to the top of the storage tank 1, a protective shell 5 is connected to the top of the connecting shell 3, a replaceable filter screen 6 is fixedly connected to the top of the protective shell 5, a cleaning mechanism 7 is disposed at the bottom of the storage tank 1, a through hole 101 communicated with the connecting shell 3 is formed at the top of the storage tank 1, a connecting frame is fixedly connected to the inner wall of the storage tank 1, a filter plate 8 located below the connecting frame is fixedly connected to the inner wall of the storage tank 1, a speed adjusting assembly 4 is disposed inside the connecting shell 3, a vacuum pump 501 is disposed inside the protective shell 5, an anti-blocking assembly 9 located between the connecting frame and the filter plate 8 is disposed on the surface of the cleaning mechanism 7, by starting the vacuum pump 501, the material is stored in the material storage tank 1 through the inlet pipe 2 by utilizing the air pressure difference between vacuum and the environment space, the material adhered can be reduced by starting the cleaning mechanism 7 during the blanking, the blanking is facilitated, and meanwhile, the blocked material can be ejected out and discharged together by arranging the anti-blocking component 9.

Referring to fig. 2 and 3, the speed regulation assembly 4 includes a screw rod 401, one end of the screw rod 401 is connected with the inner wall of the connecting shell 3 in a rotating manner, the other end of the screw rod 401 penetrates through the connecting shell 3 and extends to the outside of the connecting shell 3, the surface of the screw rod 401 is in threaded connection with a stop 403 which is uniformly distributed and matched with the through hole 101, through rotating the screw rod 401, the stop 403 moves along the thread on the screw rod 401, the position of the stop 403 is adjusted, the size of the through hole 101 is changed, so that the effect of adjusting the flowing size of air is achieved, and the flow rate of materials is changed.

Referring to fig. 2 and 3, a limiting rod 402 is fixedly connected to the left side of the inner wall of the connecting shell 3, the limiting rod 402 penetrates through the stopper 403 and is fixedly connected to the inner wall of the connecting shell 3, the limiting rod 402 is slidably connected to the stopper 403, and the stopper 402 is configured to prevent the stopper 403 from rotating together with the screw 401.

Referring to fig. 1 and 2, the cleaning mechanism 7 includes a servo motor 701, the servo motor 701 is fixedly connected with the material storage tank 1, an output end of the servo motor 701 is fixedly connected with a rotating rod 702, the rotating rod 702 sequentially penetrates through the material storage tank 1 and the filter plate 8 and is rotatably connected with the connecting frame, and the servo motor 701 is started to drive the rotating rod 702 to rotate.

Referring to fig. 1 and fig. 2, a connecting rod 703 is fixedly connected to the surface of the rotating rod 702, a scraper 704 in contact with the inner wall of the storage tank 1 is fixedly connected to one end of the connecting rod 703, which is far away from the rotating rod 702, in the rotating process of the rotating rod 702, the rotating rod 702 drives the scraper 704 to rotate through the connecting rod 703, and the scraper 704 can scrape the adhered materials in the rotating process along the inner wall of the storage tank 1.

Referring to fig. 1, 2 and 4, the anti-clogging assembly 9 includes a connecting plate 901, the connecting plate 901 is fixedly connected to the surface of the rotating rod 702, the inner wall of the connecting plate 901 is fixedly connected with springs 902 which are uniformly distributed, the other end of the spring 902 is fixedly connected with an elastic rod 903, the elastic rod 903 penetrates through the connecting plate 901 and extends to the outside of the connecting plate 901, in the rotating process of the rotating rod 702, the springs 902 and the elastic rod 903 are driven to rotate together through the connecting plate 901, the springs 902 sequentially extend into filter holes on the filter plate 8, the clogged materials are ejected out, the blocking condition of the filter plate 8 is reduced, the service life of the filter plate 8 is effectively prolonged, the frequency of replacing the filter plate 8 by workers is reduced, the working efficiency is improved, and the use cost is reduced.

Referring to fig. 1, 2 and 3, the interior of the filter screen 6 is filled with activated carbon, the activated carbon inside the filter screen 6 can adsorb the odor of the air exhausted by the vacuum pump 501, and the filter screen 6 prevents external dust from entering the interior of the device when the device is not in use.

The utility model discloses a theory of operation is: by starting the vacuum pump 501, materials enter the storage tank 1 through the feeding pipe 2 to be stored by utilizing the air pressure difference between vacuum and the environment space, in the process of loading, the stop block 403 can move along the screw thread on the screw rod 401 by rotating the screw rod 401, the size of the through hole 101 can be changed by adjusting the position of the stop block 403, so that the effect of adjusting the flowing size of air is achieved, further the flow rate of the materials is changed, in the process of unloading, by starting the servo motor 701, in the process of rotating the scraper 704 along the inner wall of the storage tank 1 under the action of the servo motor 701, the adhered materials can be scraped, meanwhile, under the action of the servo motor 701, the connecting plate 901 drives the spring 902 and the elastic rod 903 to rotate together, the spring 902 sequentially extends into the filter hole on the filter plate 8, the blocked materials are ejected out, the situation that the filter plate 8 is blocked is reduced, and the service life of the filter plate 8 is effectively prolonged, the frequency of replacing the filter plate 8 by workers is reduced, the working efficiency is improved, the use cost is reduced, and materials scraped by the scraper 704 and materials ejected by the elastic rod 903 can be discharged together during blanking.

It should be noted that, in the above description, the vacuum pump 501 and the servo motor 701 and the like are all devices that are mature in application in the prior art, and the specific models may be selected according to actual needs, and meanwhile, the power supply of the vacuum pump 501 and the servo motor 701 may be supplied to a built-in power supply or a commercial power supply, and the specific power supply mode is selected according to circumstances, and is not described herein again.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a vacuum material loading machine of adjustable material velocity of flow, includes storage tank (1), its characterized in that: the left side of the storage tank (1) is communicated with a feeding pipe (2), the top of the storage tank (1) is fixedly connected with a connecting shell (3), the top of the connecting shell (3) is communicated with a protective shell (5), the top of the protective shell (5) is fixedly connected with a replaceable filter screen (6), the bottom of the storage tank (1) is provided with a cleaning mechanism (7), the top of the storage tank (1) is provided with a through hole (101) communicated with the connecting shell (3), the inner wall of the storage tank (1) is fixedly connected with a connecting frame, the inner wall of the storage tank (1) is fixedly connected with a filter plate (8) positioned below the connecting frame, a speed regulating component (4) is arranged in the connecting shell (3), a vacuum pump (501) is arranged in the protective shell (5), and an anti-blocking assembly (9) positioned between the connecting frame and the filter plate (8) is arranged on the surface of the cleaning mechanism (7).

2. The vacuum feeder capable of adjusting the flow rate of materials as claimed in claim 1, wherein: speed governing subassembly (4) include lead screw (401), the one end of lead screw (401) is rotated with the inner wall of connecting shell (3) and is connected, the other end of lead screw (401) runs through connecting shell (3) and extends to the outside of connecting shell (3), the surface threaded connection of lead screw (401) have evenly distributed and with through-hole (101) assorted dog (403).

3. The vacuum feeder capable of adjusting the material flow rate as claimed in claim 2, wherein: the inner wall left side fixedly connected with gag lever post (402) of connecting shell (3), gag lever post (402) run through dog (403) and with the inner wall fixed connection of connecting shell (3), gag lever post (402) and dog (403) sliding connection.

4. The vacuum feeder capable of adjusting the flow rate of materials as claimed in claim 1, wherein: clearance mechanism (7) include servo motor (701), servo motor (701) and storage tank (1) fixed connection, the output fixedly connected with dwang (702) of servo motor (701), dwang (702) run through storage tank (1) and filter plate (8) in proper order and rotate with the link and be connected.

5. The vacuum feeder capable of adjusting the material flow rate as claimed in claim 4, wherein: the fixed surface of dwang (702) is connected with connecting rod (703), one end fixedly connected with that dwang (702) was kept away from in connecting rod (703) scrapes board (704) that contact with storage tank (1) inner wall.

6. The vacuum feeder capable of adjusting the material flow rate as claimed in claim 4, wherein: the anti-blocking component (9) comprises a connecting plate (901), the connecting plate (901) is fixedly connected with the surface of the rotating rod (702), the inner wall of the connecting plate (901) is fixedly connected with springs (902) which are uniformly distributed, the other end of each spring (902) is fixedly connected with an elastic rod (903), and each elastic rod (903) penetrates through the connecting plate (901) and extends to the outside of the connecting plate (901).

7. The vacuum feeder capable of adjusting the flow rate of materials as claimed in claim 1, wherein: the interior of the filter screen (6) is filled with active carbon.