CN211619381U

CN211619381U - Concrete powder feed arrangement

Info

Publication number: CN211619381U
Application number: CN201922428746.3U
Authority: CN
Inventors: 查显跃; 邱永侠
Original assignee: Beijing Taipingyang Cement Product Co ltd
Current assignee: Beijing Taipingyang Cement Product Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-02
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to a concrete powder feed arrangement, including the feeder hopper, the feeder hopper bottom links to each other with the support frame is fixed, hopper bottom lateral wall fixedly connected with turn-ups, the turn-ups pastes with the support frame upper surface mutually, relative equidistance is provided with a plurality of screw rods about with the turn-ups on the supporting seat, be provided with quantity and the perforation of screw rod quantity assorted on the turn-ups, the perforation includes that the axis that uses the feeder hopper distributes at the turn-ups as central point circumference array, the distance of locating hole apart from the axis of feeder hopper is the same with the distance of screw rod apart from the support frame axis, the diameter of locating hole is greater than the maximum width of nut on the screw rod, be provided with the fixed orifices that is linked together with the locating hole respectively on the turn. The utility model discloses thereby it changes the convenient abluent effect of feeder hopper to have to be convenient for tear open.

Description

Concrete powder feed arrangement

Technical Field

The utility model belongs to the technical field of powder feed arrangement's technique and specifically relates to a concrete powder feed arrangement is related to.

Background

The concrete mixing plant is divided into four parts: feeding sandstone, feeding powder (cement, fly ash, expanding agent and the like), feeding water and an additive, conveying, stirring and storing, entering an operation interface of man-machine conversation after a control system of a stirrer is powered on, carrying out initialization treatment on the system, wherein the initialization treatment comprises a formula number, a concrete grade, slump, a production formula amount and the like, detecting each stock bin and a measuring hopper according to weighing, outputting an empty or full material signal, prompting an operator to determine whether to start a stirring control program, and starting sand and stone skin belt motors to feed the measuring hopper; opening butterfly valves of the fly ash and cement tanks, and starting a screw motor to convey the fly ash and cement to a measuring hopper; opening control valves of a water bin and an additive pool to enable water and the additive to flow into a metering hopper, opening a hopper door of the metering hopper after metering meets set requirements, enabling ingredients to enter a started stirrer to be stirred and mixed, opening the stirrer door after the set time, and enabling concrete to enter a stirred truck with the materials received;

powder feed arrangement has extensive application in the concrete mixing plant, and original powder feed arrangement and support frame fixed connection still have many powder bonds on feed arrangement's lateral wall after feed arrangement work finishes for the feeder hopper is difficult to wash, leads to feed arrangement life to descend.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concrete powder feed arrangement, thereby it has the convenient abluent effect of the feeder hopper of being convenient for tear open and trade.

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

the utility model provides a concrete powder feed arrangement, including the feeder hopper, the feeder hopper bottom links to each other with the support frame is fixed, the bottom fixedly connected with stirring subassembly that the motor is located the support frame, motor and support frame fixed connection, the stirring subassembly runs through inside the support frame stretches into the feeder hopper, hopper bottom lateral wall fixedly connected with turn-ups, the turn-ups pastes with the support frame upper surface mutually, relative position equidistance is provided with a plurality of screw rods from top to bottom with the turn-ups on the supporting seat, be provided with quantity and screw rod quantity assorted perforation on the turn-ups, the perforation includes that the axis that uses the feeder hopper distributes at the locating hole. The distance that the locating hole is apart from the axis of feeder hopper is the same with the distance that the screw rod is apart from the support frame axis, the diameter of locating hole is greater than the maximum width of nut on the screw rod, be provided with the fixed orifices that is linked together with the locating hole respectively on the turn-ups, the axis distance of fixed orifices is apart from the axis distance of feeder hopper and the same and fixed orifices of locating hole distance apart from the axis of feeder hopper and all lie in same one side of locating hole, the aperture of fixed orifices is greater than the diameter of screw rod and is less than the minimum width of nut, and the height of screw.

Through adopting above-mentioned technical scheme, through the setting of the screw rod of fixing on the supporting seat, the locating hole that sets up on the cooperation feeder hopper turn-ups can be fixed a position the feeder hopper on the support frame as early as possible, and then twist and move the feeder hopper and make the screw rod card go into the fixed orifices, through screw rod cooperation nut with feeder hopper and support frame quick fixation to be convenient for tear open in a flexible way and trade the feeder hopper.

The utility model discloses further set up to: the cylindrical recess of coaxial setting with the support frame is seted up to the top surface of support frame, and the diameter of recess is identical with the external diameter of feeder hopper, and the turn-ups of feeder hopper pastes mutually with the support frame upper surface, and the bottom of feeder hopper stretches into in the recess.

Through adopting above-mentioned technical scheme, through the setting of the identical recess of diameter and feeder hopper external diameter to be convenient for realize sealed fixed with the feeder hopper in inserting the recess.

The utility model discloses further set up to: a sealing ring is arranged between the side wall of the feed hopper and the inner side wall opposite to the groove of the support frame.

Through adopting above-mentioned technical scheme, through the setting of sealing washer to be convenient for realize further sealed fixed between feeder hopper and the supporting seat.

The utility model discloses further set up to: the stirring subassembly includes main (mixing) shaft, is fixed with a plurality of flabellums on the main (mixing) shaft, and main (mixing) shaft both ends are fixed with scrapes the wall axle, scrapes the wall axle and uses main (mixing) shaft as symmetry axis symmetry fixed connection at the both ends of main (mixing) shaft, scrapes the wall axle and includes the bottom side pole, and the bottom side pole extends to and has the position of certain distance along feeder hopper lateral wall direction fixedly connected with scraper bar that makes progress apart from the feeder hopper lateral wall.

Through adopting above-mentioned technical scheme, through the setting of stirring subassembly, the motor drives main (mixing) shaft and rotates, and then is convenient for carry out the intensive mixing with the powder in the feeder hopper, and the setting of wall axle is scraped in the cooperation to be convenient for realize will lieing in feeder hopper powder intensive mixing, and stir the powder of caking into the fritter and then be convenient for expose from the discharging pipe through external force.

The utility model discloses further set up to: the side wall of the scraping rod, which deviates from the feed hopper, is fixedly connected with a plurality of fan blades.

Through adopting above-mentioned technical scheme, through scraping a plurality of flabellums of epaxial fixed connection of wall to be convenient for realize further stirring.

The utility model discloses further set up to: scrape the pole and be inside hollow rectangle body, be equipped with the slot on the lateral wall of scraping the relative feeder hopper of pole, the slot is offered downwards from the one end of scraping the pole back of the body side pole is vertical, and the length of slot is less than the length of scraping the pole, is provided with through the slot and inserts to scraping the inside scraper blade of pole.

Through adopting above-mentioned technical scheme, scrape the pole through the slot inserts in scraping the pole, scrape the pole and paste with the feeder hopper lateral wall to be convenient for scrape the powder of gluing on the feeder hopper.

The utility model discloses further set up to: the scraper blade is cylindrical including scraping axle and scraper, and the axle of scraping of scraper blade is, scrapes the axle and is identical with the internal diameter of scraping the pole, and the lateral wall of scraping the axle stretches out there is the scraper, scraper and scraping axle integrated into one piece, and the length of scraper is the same with the length of scraping the axle, and the thickness of scraper is less than the width of slot, scrapes the axle and passes through the vertical downwards of slot and insert to scraping the pole in the upper end of scraping the pole, fixes and outwards stretches out and pastes with the feeder hopper lateral wall in scraping epaxial scraper from the slot.

Through adopting above-mentioned technical scheme, through the cooperation setting of scraping axle and scraper, scrape the axle and insert to the slot, the scraper stretches out towards the feeder hopper lateral wall from the slot to be convenient for scrape down the powder on the feeder hopper lateral wall.

The utility model discloses further set up to: the thickness of the scraper blade becomes thinner gradually along the direction towards the side wall of the feed hopper.

Through adopting above-mentioned technical scheme, become thin gradually through scraper thickness to be convenient for scrape the powder on the feeder hopper down.

The utility model discloses further set up to: the lateral wall that slot and feeder hopper are relative is fixed with the spring, and spring one end is fixed with the slot, and the other end of spring and scraping axle butt.

Through adopting above-mentioned technical scheme, through the setting of spring, the scraper blade receives the resistance, and the spring is compressed to the realization prevents that the scraper blade from being damaged to the protection of scraper blade.

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

1. the feeding hopper can be positioned on the support frame as soon as possible by the arrangement of the screw fixed on the support seat and the matching of the screw and the positioning hole arranged on the turning edge of the feeding hopper, the feeding hopper is further screwed to clamp the screw into the fixing hole, and the feeding hopper and the support frame are quickly fixed by the matching of the screw and the nut, so that the feeding hopper is convenient to flexibly disassemble and replace;

2. through the arranged stirring component, the powder is convenient to stir along with the rotation of the motor, so that the powder can smoothly fall from the discharge pipe;

3. through the setting of scraper blade, the scraper blade is pegged graft fixedly with the stirring subassembly for the scraper blade pastes with the feeder hopper lateral wall, along with the rotation of stirring subassembly, and then drives the powder that the scraper blade will be glued on the feeder hopper lateral wall and scrapes down.

Drawings

FIG. 1 is a schematic view of a concrete powder feeding apparatus;

FIG. 2 is an exploded view of a concrete powder feeding device;

FIG. 3 is a schematic structural view of the stirring assembly;

fig. 4 is an exploded view of the squeegee.

In the figure, 1, a feed hopper; 11. flanging; 12. perforating; 121. positioning holes; 122. a fixing hole; 13. a discharge pipe; 2. a support frame; 21. a groove; 211. a seal ring; 22. a screw; 23. a nut; 24. a through hole; 3. a motor; 4. a main stirring shaft; 5. a wall scraping shaft; 51. a bottom side lever; 52. a scraping rod; 521. a slot; 6. a fan blade; 7. a squeegee; 71. a scraping shaft; 72. a scraper; 8. a spring.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a concrete powder feeding device, including the feeder hopper 1 that is the round platform shape, feeder hopper 1 bottom links to each other with support frame 2 is fixed. When the feed hopper 1 is connected with the support frame 2, the axis of the feed hopper 1 is overlapped with the axis of the support frame 2. The top end surface of the support frame 2 is provided with a cylindrical groove 21 which is coaxial with the support frame 2, and the diameter of the groove 21 is matched with the outer diameter of the feed hopper 1. When the feeding funnel 1 is placed on the support frame 2, the bottom end of the feeding funnel 1 extends into the groove 21. The position of the feed hopper 1 extending out of the groove 21 is fixedly connected with a flanging 11, and the flanging 11 is attached to the upper surface of the support frame 2. A plurality of screw rods 22 are arranged on the supporting seat at equal intervals at the positions opposite to the flanging 11 up and down.

The flanging 11 is provided with a number of through holes 12 matched with the number of the screws 22, and the through holes 12 comprise positioning holes 121 which are circumferentially distributed on the flanging 11 in an array mode by taking the axis of the feed hopper 1 as a central point. The distance of the positioning hole 121 from the axis of the feed hopper 1 is the same as the distance of the screw 22 from the axis of the support frame 2. The diameter of the positioning hole 121 is larger than the maximum width of the nut 23 on the screw 22. Fixing holes 122 respectively communicated with the positioning holes 121 are formed in the flanging 11, the distance from the axis of the fixing holes 122 to the axis of the feed hopper 1 is the same as the distance from the positioning holes 121 to the axis of the feed hopper 1, and the fixing holes 122 are located on the same side of the positioning holes 121. The diameter of the fixing hole 122 is larger than the diameter of the screw 22 and smaller than the minimum width of the nut 23, and the height of the screw 22 is higher than the thickness of the flange 11.

When the feeding hopper 1 is fixed on the support frame 2, the positioning hole 121 on the flange 11 of the feeding hopper 1 is sleeved on the screw rod 22, and then the feeding hopper 1 is rotated, so that the screw rod 22 passes through the fixing hole 122 of the feeding hopper 1, and the screw rod 22 is matched with the nut 23 to fixedly connect the feeding hopper 1 with the support frame 2.

When feeder hopper 1 is fixed on support frame 2, because the external diameter of feeder hopper 1 is less than the internal diameter of support frame 2's recess 21, inside feeder hopper 1 was equipped with the recess 21 of support frame 2 of inserting into the one end port of turn-ups 11, insert the part to recess 21 at feeder hopper 1, be provided with sealing washer 211 between the relative inside wall of recess 21 of feeder hopper 1 lateral wall and support frame 2, sealing washer 211 is elastic rubber circle, set up sealing washer 211 between the relative inside wall of recess 21 of feeder hopper 1 lateral wall and support frame 2 through mutual extrusion of the relative inside wall of feeder hopper 1 lateral wall and support frame 2, realize the further sealing to feeder hopper 1.

Referring to fig. 1 and 3, the bottom end of the feed hopper 1 penetrates through the supporting seat to be provided with the discharge pipe 13, the supporting frame 2 is provided with a through hole 24, the through hole 24 is a waist-shaped hole, the discharge pipe 13 vertically extends downwards through the through hole 24, and along with the rotation of the feed hopper 1, the discharge pipe 13 slides along the through hole 24.

Be provided with motor 3 in 2 bottoms of support frame, motor 3's output shaft fixedly connected with owner (mixing) shaft 4, inside main (mixing) shaft 4 was vertical to run through support frame 2 and stretched into feeder hopper 1, was fixed with a plurality of flabellums 6 on main (mixing) shaft 4, drives main (mixing) shaft 4 through motor 3 and rotates to be convenient for stir the powder bits and smash more be convenient for make the powder material flow from discharging pipe 13.

Referring to fig. 3 and 4, wall scraping shafts 5 are fixed at two ends of the main stirring shaft 4, and the wall scraping shafts 5 are symmetrically and fixedly connected to two ends of the main stirring shaft 4 by taking the main stirring shaft 4 as a symmetry axis. Scrape wall axle 5 and include bottom pole 51, bottom pole 51 extends to and has the position of certain distance along the ascending fixedly connected with of feeder hopper 1 lateral wall direction to scrape pole 52 apart from feeder hopper 1 lateral wall, scrapes pole 52 and is inside hollow rectangular tube body, is equipped with slot 521 on scraping the lateral wall of pole 52 relative feeder hopper 1, and slot 521 is offered from scraping the vertical downwards of pole 52 one end that is back to bottom pole 51, and the length of slot 521 is less than the length of scraping pole 52. A squeegee 7 inserted into the inside of the squeegee 52 is provided through the insertion groove 521. The scraping plate 7 comprises a scraping shaft 71 and a scraping blade 72, the scraping shaft 71 of the scraping plate 7 is cylindrical, the inner diameter of the scraping shaft 71 is matched with that of the scraping rod 52, the scraping blade 72 extends out of the side wall of the scraping shaft 71, the scraping blade 72 and the scraping shaft 71 are integrally formed, the length of the scraping blade 72 is the same as that of the scraping shaft 71, the thickness of the scraping blade 72 is smaller than the width of the slot 521, the scraping shaft 71 is vertically downwards inserted into the scraping rod 52 from the upper end of the scraping rod 52 through the slot 521, the scraping blade 72 fixed on the scraping shaft 71 outwards extends out of the slot 521 to be adhered to the side wall of the feeding hopper 1, the thickness of the scraping blade 72 is gradually thinned along the direction towards the side wall of the feeding hopper 1, the scraping shaft 5 is driven by the motor 3 to rotate, the slurry adhered to the side wall of the feeding hopper 1 in time is scraped through the scraping rod 52 fixed on the scraping shaft 5 and the scraping blade 7 inserted into the scraping rod 52, convenient and timely replacement.

The spring 8 is fixed on the side wall of the slot 521 opposite to the feed hopper 1, one end of the spring 8 is fixed with the slot 521, the other end of the spring 8 is abutted against the scraping shaft 71, the scraping plate 7 is subjected to resistance, and the spring 8 is compressed, so that the scraping plate 7 is protected, and the scraping plate 7 is prevented from being damaged.

Scrape on the lateral wall that wall axle 5 deviates from feeder hopper 1 a plurality of flabellum 6 of fixedly connected with, thereby cooperate flabellum 6 further to stir the powder simultaneously along with scraping the rotation of wall axle 5 and smash.

Through the setting of fixing the screw rod 22 on the supporting seat, the locating hole 121 that sets up on the 1 turn-ups 11 of cooperation feeder hopper can fix a position feeder hopper 1 on support frame 2 as early as possible, and then twist feeder hopper 1 and make screw rod 22 card go into fixed orifices 122, cooperate nut 23 through screw rod 22 with feeder hopper 1 and support frame 2 quick fixation to be convenient for tear open in a flexible way and trade feeder hopper 1, and then be convenient for wash feeder hopper 1 and the (mixing) shaft of establishing by feeder hopper 1 cover.

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 concrete powder feed arrangement, includes feeder hopper (1), and feeder hopper (1) bottom links to each other with support frame (2) is fixed, and motor (3) are located the bottom fixedly connected with stirring subassembly of support frame (2), and motor (3) and support frame (2) fixed connection, inside the stirring subassembly runs through support frame (2) and stretches into feeder hopper (1), its characterized in that: hopper bottom lateral wall fixedly connected with turn-ups (11), turn-ups (11) and support frame (2) upper surface paste mutually, position equidistance relative up-down with turn-ups (11) is provided with a plurality of screw rods (22) on the support seat, be provided with quantity and screw rod (22) quantity assorted perforation (12) on turn-ups (11), perforation (12) are including using the axis of feeder hopper (1) as central point circumference array distribution locating hole (121) on turn-ups (11), the distance of locating hole (121) apart from the axis of feeder hopper (1) is the same with the distance of screw rod (22) apart from support frame (2) axis, the diameter of locating hole (121) is greater than the maximum width of screw rod (22) upper nut (23), be provided with fixed orifices (122) that are linked together respectively with locating hole (121) on turn-ups (11), the axis distance of fixed orifices (122) apart from the axis of feeder hopper (1) is the same with the axis distance of locating hole (121) and fixed orifices ) Are all positioned on the same side of the positioning hole (121), the aperture of the fixing hole (122) is larger than the diameter of the screw rod (22) and smaller than the minimum width of the nut (23), and the height of the screw rod (22) is higher than the thickness of the flanging (11).

2. The concrete powder feeding device of claim 1, wherein: cylindrical recess (21) with support frame (2) coaxial setting are seted up to the top surface of support frame (2), and the diameter of recess (21) is identical with the external diameter of feeder hopper (1), and turn-ups (11) and the support frame (2) upper surface of feeder hopper (1) paste mutually, and the bottom of feeder hopper (1) stretches into in recess (21).

3. The concrete powder feeding device of claim 2, wherein: a sealing ring (211) is arranged between the side wall of the feed hopper (1) and the inner side wall opposite to the groove (21) of the support frame (2).

4. The concrete powder feeding device of claim 2, wherein: the stirring subassembly includes main (mixing) shaft (4), is fixed with a plurality of flabellums (6) on main (mixing) shaft (4), and main (mixing) shaft (4) both ends are fixed with scrapes wall axle (5), scrape wall axle (5) and use main (mixing) shaft (4) as the both ends of symmetry axis symmetry fixed connection in main (mixing) shaft (4), scrape wall axle (5) including bottom side pole (51), bottom side pole (51) extend to have certain distance's position along feeder hopper (1) lateral wall direction fixedly connected with upwards to scrape pole (52) apart from feeder hopper (1) lateral wall.

5. The concrete powder feeding device of claim 4, wherein: the side wall of the scraping rod (52) departing from the feed hopper (1) is fixedly connected with a plurality of fan blades (6).

6. The concrete powder feeding device of claim 4, wherein: scrape pole (52) and be inside hollow rectangular tube body, be equipped with slot (521) on scraping the lateral wall of pole (52) relative feeder hopper (1), slot (521) are seted up downwards from scraping the one end that pole (52) back to bottom bar (51) is vertical, and the length of slot (521) is less than the length of scraping pole (52), is provided with through slot (521) and inserts to scraping the inside scraper blade (7) of pole (52).

7. The concrete powder feeding device of claim 6, wherein: the scraper blade (7) comprises a scraper shaft (71) and a scraper (72), the scraper shaft (71) of the scraper blade (7) is cylindrical, the scraper shaft (71) is matched with the inner diameter of the scraper rod (52), the scraper (72) extends out of the side wall of the scraper shaft (71), the scraper (72) and the scraper shaft (71) are integrally formed, the length of the scraper (72) is equal to that of the scraper shaft (71), the thickness of the scraper (72) is smaller than the width of the slot (521), the scraper shaft (71) is vertically inserted downwards into the scraper rod (52) from the upper end of the scraper rod (52) through the slot (521), and the scraper (72) fixed on the scraper shaft (71) extends outwards from the slot (521) and is attached to the side wall of the feed hopper (1).

8. A concrete powder feeding apparatus according to claim 7, wherein: the thickness of the scraper (72) is gradually thinner along the direction towards the side wall of the feed hopper (1).

9. A concrete powder feeding apparatus according to claim 7, wherein: the spring (8) is fixed on the side wall of the slot (521) opposite to the feed hopper (1), one end of the spring (8) is fixed with the slot (521), and the other end of the spring (8) is abutted to the scraping shaft (71).