CN210150302U

CN210150302U - Vacuum powder loading attachment

Info

Publication number: CN210150302U
Application number: CN201920928708.1U
Authority: CN
Inventors: 王让成; 韩泽民; 刘红卫; 张涛; 朱日超
Original assignee: Xi'an Longze Bioengineering Co Ltd
Current assignee: Xi'an Longze Bioengineering Co Ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-03-17
Anticipated expiration: 2029-06-19

Abstract

The utility model provides a vacuum powder loading attachment relates to the technical field that the material was carried, there is remaining problem in vacuum conveyor after the material is carried to the vacuum loading attachment who aims at solving among the prior art, it includes the feed cylinder, connect the conveying pipe on the feed cylinder and connect the negative-pressure air fan in the feed cylinder, the feed cylinder below is equipped with the discharge gate, be connected with accuse material valve on the discharge gate, be equipped with the receiving hopper in the feed cylinder, the receiving hopper is and leaks hopper-shaped setting, the minimum of receiving hopper is equipped with the blanking mouth, in the conveying pipe inserts the feed cylinder from the top of receiving hopper, be equipped with clout clearing device in the feed cylinder. The utility model discloses have the remaining beneficial effect of reduction powder in loading attachment.

Description

Vacuum powder loading attachment

Technical Field

The utility model belongs to the technical field of the technique of material transport and specifically relates to a vacuum powder loading attachment is related to.

Background

In the production process of solid beverages, dried solid juice needs to be crushed and sieved, and the sieved powdery solid beverages are conveyed to a mixing tank for uniform mixing, wherein the conveying process is usually that workers manually transport and feed or use a vacuum feeding machine for feeding. Although the manual feeding mode saves the cost, the labor intensity of workers is high, and waste is easily caused in the transportation process, and although the existing vacuum feeding machine can realize vacuum conveying of powder, after the material conveying is finished, some materials are often left in the vacuum conveyor, so that the pollution of the vacuum conveyor and the waste of the materials are caused.

For example, utility model with the bulletin number of CN2918329Y discloses a vacuum powder material loading machine, the material loading machine includes the confined feed cylinder, the feed cylinder is connected with the material pumping pipe, the negative pressure is installed to the upper end of feed cylinder and is inhaled the glassware, the lower extreme of feed cylinder is the feed opening, install filter equipment in the feed cylinder, the negative pressure is inhaled the glassware and is included that the negative pressure inhales the material pipe, the negative pressure is inhaled the material outside of tubes cover and is equipped with the whirl chamber between the material pipe outer wall is inhaled to middle barrel inner wall and negative pressure, be equipped with an fresh air inlet on the middle barrel corresponding to whirl chamber, the negative pressure is inhaled the equipartition of material pipe and is had a plurality of fumarole on the circumference of the upper step that forms. The feeding machine forms negative pressure through gas to suck powder, and reduces the labor intensity of workers.

However, the above-mentioned prior art solutions also have the problem of remaining in the vacuum conveyor after the material is conveyed, and therefore, solving this problem can be used as a development direction of a vacuum powder feeding device in the future.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a vacuum powder loading attachment, it has the remaining beneficial effect of reduction powder in loading attachment.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a vacuum powder loading attachment, include the feed cylinder, connect in conveying pipe on the feed cylinder with connect in negative-pressure air fan in the feed cylinder, the feed cylinder below is equipped with the discharge gate, be connected with accuse material valve on the discharge gate, be equipped with the receiving hopper in the feed cylinder, the receiving hopper is and leaks hopper-shaped setting, and the minimum of receiving hopper is equipped with the blanking mouth, the conveying pipe is followed the top of receiving hopper inserts in the feed cylinder, be equipped with clout clearing device in the feed cylinder.

Through adopting above-mentioned technical scheme, in the use, the conveying pipe is connected in the material groove that is equipped with the powder, and when opening negative-pressure air fan, negative-pressure air fan takes away the air in the feed cylinder for form the vacuum space in the feed cylinder, so the outside air is carrying the material that needs to be transported and is entering into in order to fill the vacuum space in the feed cylinder through the conveying pipe, thereby realizes the vacuum pay-off. The effect of collecting hopper is with the space share collecting hopper upper strata space and the collecting hopper lower floor space in the feed cylinder, be linked together through the blanking mouth between the two spaces, the material that enters into in the feed cylinder firstly falls on the collecting hopper, then drop in the space of feed cylinder below from the blanking mouth gradually, realize the blanking, at the in-process that negative-pressure air fan bled, owing to having kept off at a distance from of collecting hopper, the material powder of having collected of collecting hopper below can not excessively fly upward in the feed cylinder, thereby reduced the adhesion of dust on the feed cylinder inner wall, after the material has been carried, open the accuse material valve on the discharge gate, make the material of collecting hopper below fall through the discharge gate, can be complete realization material loading. Because the material falls down from blanking mouth and discharge gate mainly through the dead weight and falls down, consequently take place the adhesion in the feed cylinder inevitable, especially on the receiving hopper and on the feed cylinder diapire, use clout clearing device to clear away the material of adhesion in the feed cylinder this moment, can effectively reduce the powder and remain in loading attachment.

The utility model discloses further set up to: the negative pressure fan is arranged at the top of the charging barrel, an exhaust inlet of the negative pressure fan penetrates through the top wall of the charging barrel, the penetrating end of the exhaust inlet is connected with a support frame of a three-dimensional structure, and a dustproof cloth bag wraps the outer surface of the support frame.

By adopting the technical scheme, the dustproof cloth bag has the function of preventing the material powder from entering the air suction port of the negative pressure fan to block the negative pressure fan; the support frame is used for expanding the dustproof cloth bag and preventing the dustproof cloth bag from being drawn into the air suction opening of the negative pressure fan.

The utility model discloses further set up to: the excess material clearing device comprises a plurality of striking blocks arranged below the receiving hopper, a cylinder for driving the striking blocks to strike the receiving hopper and a connecting rod for connecting the striking blocks, wherein the connecting rod comprises two C-shaped rods with opposite openings and two ends, the two ends of the connecting rod are connected with a driving rod in the middle of the C-shaped rods respectively, the middle of the driving rod is hinged in the charging barrel, and the two ends of the cylinder are hinged to the inner wall of the charging barrel and the non-middle position of the driving rod respectively.

Through adopting above-mentioned technical scheme, when the cylinder was ejecting or when retracting, drive the actuating lever and take place the rotation of certain angle along articulated position, the rotation of actuating lever drives the alternate up-and-down motion of the C shape pole at its both ends, so connect the piece of beating on the C shape pole and hit the material of beating in turn and hit the receiving hopper, help the material of receiving hopper upper surface adhesion to fall down. The shape of C shape pole can laminate the cross sectional shape of hopper-shaped receiving hopper more for a plurality of pieces of beating can be followed many places and hit the receiving hopper, help remaining material to fall better.

The utility model discloses further set up to: the striking block is divided into an upper striking block and a lower striking block, and the upper striking block and the lower striking block are respectively connected to the upper end and the lower end of the C-shaped rod.

Through adopting above-mentioned technical scheme, upward hit and beat the piece and be used for hitting the receiving hopper lower surface, hit down and beat the piece and be used for hitting terminal surface under the feed cylinder, realize the effect that the material that helps on the receiving hopper and the material on the feed cylinder bottom surface fall down simultaneously.

The utility model discloses further set up to: an elastic piece is connected between the striking block and the C-shaped rod.

Through adopting above-mentioned technical scheme, the elastic component plays certain cushioning effect, can prevent to hit the too big or undersize of beating dynamics of beating of piece and the damage of beating the position department or beating the effect not good that leads to.

The utility model discloses further set up to: the excess material clearing device comprises an air blowing pipe arranged above the charging barrel, the air blowing pipe is bent to be annularly arranged on the top wall of the charging barrel, and a plurality of air holes are formed in the position, close to the lower portion of the side wall of the charging barrel, of the air blowing pipe.

Through adopting above-mentioned technical scheme, this scheme adopts the mode help the material in the feed cylinder that blows in to the feed cylinder to fall, and the setting up of cyclic annular gas blow pipe makes the gas that the gas pocket blew off be close to the lateral wall of feed cylinder more to help the material of adhesion on the feed cylinder lateral wall to fall better.

The utility model discloses further set up to: and dustproof cloth is covered outside the air blowing pipe.

Through adopting above-mentioned technical scheme, dustproof cloth plays and prevents that the negative pressure from inhaling the material in-process, and the effect in powdery material gets into the gas blow pipe through the gas pocket has protected the gas blow pipe.

The utility model discloses further set up to: and a transparent observation window is arranged on the side wall of the charging barrel, the observation window is in a strip shape, and the upper boundary and the lower boundary of the observation window are respectively positioned on the upper part and the lower part of the charging hopper.

Through adopting above-mentioned technical scheme, the personnel can follow the observation window and observe the material transport and the ejection of compact condition of hopper top and below in the feed cylinder, are convenient for understand material loading progress and equipment status better.

To sum up, the utility model discloses a beneficial technological effect does:

the residual material removing device is used for removing the materials adhered in the charging barrel, so that the residue of the powder in the charging device is effectively reduced.

Drawings

Fig. 1 is a schematic view of an overall structure of a first embodiment of the present invention.

Fig. 2 is a schematic view of the overall structure of the second embodiment of the present invention.

In the figure, 1, a cartridge; 2. a feed pipe; 3. a negative pressure fan; 4. a discharge port; 5. a material receiving hopper; 6. a blanking port; 7. a remainder removing device; 71. striking a block; 711. an upper striking block; 712. a lower striking block; 72. a connecting rod; 721. a drive rod; 722. a C-shaped rod; 73. a spring; 74. a cylinder; 75. an air blowing pipe; 76. air holes; 8. a support frame; 9. a dust-proof cloth bag; 10. a material control valve; 11. a support leg; 12. and (5) an observation window.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Referring to fig. 1, in order to disclose the utility model, the vacuum powder feeding device comprises a charging barrel 1, a feeding pipe 2 connected to the charging barrel 1 and a negative pressure fan 3 connected to the top of the charging barrel 1, wherein the charging barrel 1 is cylindrical, the lower end of the charging barrel 1 is funnel-shaped, the hopper is supported by four support legs 11, a discharge port 4 is arranged at the lowest part below the charging barrel 1, and a material control valve 10 is connected to the discharge port 4; a receiving hopper 5 is arranged in the charging barrel 1, the receiving hopper 5 is arranged in a funnel shape, a blanking port 6 is formed at the lowest point of the receiving hopper 5, and the feeding pipe 2 is connected into the charging barrel 1 from the upper part of the receiving hopper 5; an air suction opening of the negative pressure fan 3 penetrates from the top wall of the charging barrel 1, a supporting frame 8 of a three-dimensional structure is connected to a penetrating end, and a dustproof cloth bag 9 wraps the outer surface of the supporting frame 8. A transparent observation window 12 is arranged on the side wall of the charging barrel 1, the observation window 12 is in a strip shape, and the upper boundary and the lower boundary of the observation window 12 are respectively positioned above and below the charging hopper 5.

Referring to fig. 1, a remainder removing device 7 is arranged in the charging barrel 1, the remainder removing device 7 includes a plurality of striking blocks 71 arranged below the charging hopper 5, a cylinder 74 for driving the striking blocks 71 to ascend and descend, and a connecting rod 72 connected with each striking block 71, the connecting rod 72 includes two C-shaped rods 722 with opposite openings and a driving rod 721 with two ends respectively connected to the middle of the C-shaped rods 722, the middle of the driving rod 721 is hinged in the charging barrel 1, and two ends of the cylinder 74 are respectively hinged to the inner wall of the charging barrel 1 and one quarter of the driving rods 721. The striking block 71 is divided into an upper striking block 711 and a lower striking block 712, and the upper striking block 711 and the lower striking block 712 are connected to the upper end and the lower end of the C-shaped rod 722, respectively. An elastic member, namely a spring 73, is connected between each striking block 71 and the C-shaped rod 722. The upper striking block 711 is used for striking the lower surface of the receiving hopper 5, and the lower striking block 712 is used for striking the lower end surface of the barrel 1, thereby achieving the effect of simultaneously assisting the falling of the material on the receiving hopper 5 and the material on the bottom surface of the barrel 1. The elastic piece plays a certain buffering role in the striking process, and can prevent the striking position from being damaged or the striking effect from being poor due to the fact that the striking force of the striking block 71 is too large or too small.

The utility model discloses the action process and the principle of the vacuum powder loading attachment that this embodiment reveals are: the conveying pipe 2 is connected in the material groove filled with powder, when the negative pressure fan 3 is opened, the negative pressure fan 3 takes away air in the material cylinder 1, so that a vacuum space is formed in the material cylinder 1, and then the material to be conveyed is carried by the outside air and enters the material cylinder 1 through the conveying pipe 2 to fill the vacuum space in the material cylinder 1, so that vacuum feeding is realized. The effect of receiving hopper 5 is that the space with in the feed cylinder 1 falls into 5 upper strata spaces of receiving hopper and 5 lower floor spaces of receiving hopper, be linked together through blanking mouth 6 between the two spaces, the material that enters into in the feed cylinder 1 firstly falls on receiving hopper 5, then drop in the space of feed cylinder 1 below from blanking mouth 6 gradually and realize the blanking, the in-process of bleeding is carried out at negative-pressure air fan 3, owing to having kept off separating of receiving hopper 5, the material powder of having collected of receiving hopper 5 below can not excessively fly upward in feed cylinder 1, thereby the adhesion of dust on the inner wall of feed cylinder 1 has been reduced. After the materials are conveyed, the material control valve 10 on the discharge port 4 is opened, so that the materials below the receiving hopper 5 fall down through the discharge port 4, and the feeding can be completely realized.

The action process of the expected clearing device is as follows: when the air cylinder 74 is ejected or retracted, the driving rod 721 is driven to rotate at a certain angle along the hinged position, the rotation of the driving rod 721 drives the C-shaped rods 722 at the two ends of the driving rod to alternately move up and down, so that the upper striking blocks 711 and the lower striking blocks 712 connected to the upper end and the lower end of the C-shaped rods 722 alternately strike the bottom surfaces of the material receiving hopper 5 and the material barrel 1 to help the materials adhered to the surfaces of the material receiving hopper 5 and the material barrel 1 to fall down.

Example two

Referring to fig. 2, the vacuum powder feeding device disclosed in this embodiment of the present invention is substantially the same as the first embodiment, and the difference lies in the difference of the structure of the residue removing device 7, specifically: the remainder removing device 7 comprises an air blowing pipe 75 arranged above the charging barrel 1, the air blowing pipe 75 is bent to be annularly fixed on the top wall of the charging barrel 1, a plurality of air holes 76 are formed in the portion, close to the side wall of the charging barrel 1, of the air blowing pipe 75, and meanwhile, in order to prevent powdery materials from entering the air blowing pipe 75 through the air holes 76, dustproof cloth (not shown in the figure) covers the outer portion of the air blowing pipe 75.

The principle of action of this scheme is: the material in the charging barrel 1 is assisted to fall by blowing air into the charging barrel 1, and the air blown out from the air holes 76 is closer to the side wall of the charging barrel 1 by arranging the annular air blowing pipe 75, so that the material adhered to the side wall of the charging barrel 1 is better assisted to fall.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a vacuum powder loading attachment, includes feed cylinder (1), connect in conveying pipe (2) on feed cylinder (1) and connect in negative pressure fan (3) in feed cylinder (1), feed cylinder (1) below is equipped with discharge gate (4), be connected with accuse material valve (10), its characterized in that on discharge gate (4): be equipped with receiving hopper (5) in feed cylinder (1), receiving hopper (5) are hopper-shaped setting, and the minimum of receiving hopper (5) is equipped with blanking mouth (6), conveying pipe (2) are followed the top of receiving hopper (5) is inserted in feed cylinder (1), be equipped with clout clearing device (7) in feed cylinder (1).

2. The vacuum powder feeding device according to claim 1, wherein: negative-pressure air fan (3) are located the top of feed cylinder (1), the inlet scoop of negative-pressure air fan (3) is followed penetrate and be connected with spatial structure's support frame (8) penetrating on feed cylinder (1) roof, support frame (8) surface parcel has dustproof sack (9).

3. A vacuum powder charging apparatus as claimed in claim 2, wherein: surplus material clearing device (7) are including locating a plurality of hitting piece (71), the drive of receiving hopper (5) below hit and beat cylinder (74) that piece (71) hit hits receiving hopper (5) and connect each hit connecting rod (72) of piece (71), connecting rod (72) including two places C shape pole (722) that the opening is relative and both ends connect respectively in actuating lever (721) in the middle of C shape pole (722), articulate in the middle of actuating lever (721) in feed cylinder (1), cylinder (74) both ends articulate respectively feed cylinder (1) inner wall with the non-intermediate position of actuating lever (721).

4. A vacuum powder charging apparatus as claimed in claim 3, wherein: the striking block (71) is divided into an upper striking block (711) and a lower striking block (712), and the upper striking block (711) and the lower striking block (712) are respectively connected to the upper end and the lower end of the C-shaped rod (722).

5. The vacuum powder feeding device according to claim 4, wherein: an elastic piece is connected between the striking block (71) and the C-shaped rod (722).

6. A vacuum powder charging apparatus as claimed in claim 2, wherein: the excess material clearing device (7) comprises an air blowing pipe (75) arranged above the charging barrel (1), the air blowing pipe (75) is bent to be annularly arranged on the top wall of the charging barrel (1), and a plurality of air holes (76) are formed below the side wall of the charging barrel (1) and close to the air blowing pipe (75).

7. The vacuum powder feeding device according to claim 6, wherein: and dustproof cloth is covered outside the air blowing pipe (75).

8. The vacuum powder feeding device according to claim 1, wherein: the material receiving hopper is characterized in that a transparent observation window (12) is arranged on the side wall of the material barrel (1), the observation window (12) is in a strip shape, and the upper boundary and the lower boundary of the observation window (12) are respectively positioned above and below the material receiving hopper (5).