CN214238876U

CN214238876U - A dual-shaft mixer with splash-proof hopper

Info

Publication number: CN214238876U
Application number: CN202023107236.5U
Authority: CN
Inventors: 王善波; 姜承俊; 陈强; 丰金强; 赵俊峰; 杨晨; 陈正民; 丁保军
Original assignee: Qingdao Everbright Group Engineering Co ltd
Current assignee: Qingdao Everbright Group Engineering Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-09-21
Anticipated expiration: 2030-12-21

Abstract

The present application relates to a dual-shaft mixer with an anti-splashing material hopper, comprising a body, a plurality of mixing devices capable of mixing concrete are arranged in the body, a discharge port is provided on the lower side of the body, and the outlet is The lower side of the material outlet is provided with a sealing plate capable of closing the material outlet, and a lower hopper is fixedly connected to the lower side of the body corresponding to the position of the material outlet, the lower material hopper is communicated with the material outlet, and the inside of the lower material hopper There is a rotating shaft connected in rotation, and two rotating plates are fixed symmetrically on the circumferential surface of the rotating shaft. Two symmetrically arranged baffles are fixed on the inner side wall of the lower hopper corresponding to the lower part of the rotating shaft. The upper surfaces of the two baffles are both slidably connected with scrapers along the width direction of the baffles, and the lower sides of the scrapers can abut against the baffles. concrete splash effect.

Description

Double-shaft mixer with splash-proof blanking hopper

Technical Field

The application relates to the field of concrete mixing equipment, in particular to a double-shaft mixer with a splash-proof blanking hopper.

Background

Concrete is a generic term for engineering composites where aggregates are cemented into a whole by cementitious materials. The term concrete generally refers to cement concrete obtained by mixing cement as a cementing material, sand and stone as aggregates, and water (which may contain additives and admixtures) in a certain proportion and stirring the mixture by a stirrer.

The relevant referenceable bulletin numbers are: CN 206317230U's chinese utility model patent, this utility model discloses a horizontal mixer, including base, agitator and agitating unit, agitating unit is including stretching into the (mixing) shaft of agitator internal rotation, the agitator rotates with the base to be connected, be provided with the pan feeding mouth on the agitator up, be connected with the drive agitator and rotate the rotating device that makes pan feeding mouth down downwards on the agitator, be provided with on the base with pan feeding mouth complex opening. In this in-process, the user need not to use the lid to seal the feed opening, even be provided with the lid on the feed opening, because the pan feeding mouth sets up, so the material can not like the lid direction removal, has fine leakage effect of preventing.

In view of the above-mentioned related art, the inventor believes that when the cover body is opened to discharge, a large amount of concrete gushes out and impacts against the side wall of the collecting device, which causes splashing of the concrete, and damages the cleanliness of the working environment.

SUMMERY OF THE UTILITY MODEL

In order to reduce the concrete that causes when the mixer unloading and splash, this application provides a double-shaft mixer with hopper under splashproof material.

The application provides a pair of double-shaft mixer with hopper under splashproof material adopts following technical scheme:

the utility model provides a double-shaft mixer with hopper under splashproof material, includes the organism, be provided with a plurality of agitating unit that can stir the concrete in the organism, a discharge gate is seted up to the downside of organism, the discharge gate downside is provided with a shrouding that can seal the discharge gate, the position rigid coupling that the downside of organism corresponds the discharge gate has a hopper down, down the hopper with the discharge gate intercommunication, the hopper internal rotation is connected with a pivot down, the global symmetry rigid coupling of pivot has two commentaries on classics boards, the below rigid coupling that the inside wall of hopper corresponds the pivot down has the baffle that the bisymmetry set up, and two baffles are close to the slope and set up downwards each other, two the baffle upper surface all slides along the width direction of baffle and is connected with the scraper blade, the downside of scraper blade can the butt in the baffle.

Through adopting above-mentioned technical scheme, in operation, open the shrouding, cement concrete after the stirring is during through the discharge gate unloading, a large amount of concrete falls the upside of commentaries on classics board, the commentaries on classics board rotates to the tilt state can empty the concrete to the baffle of slope on, the baffle can slow down the unloading of concrete, the splashing of concrete when can reducing the unloading, and can pile up partial cement concrete on the baffle, scraper blade work can be with the concrete scraping that persists on the baffle, avoid long-time concrete to pile up, cause the solidification of concrete on the baffle.

Optionally, the upper side of the baffle is rotatably connected with a screw, the axis direction of the screw is perpendicular to the axis direction of the rotating shaft, and the screw is in threaded connection with the middle of the scraper.

Through adopting above-mentioned technical scheme, when stopping the stirring, rotate the screw rod, can drive the scraper blade and remove the baffle of scraping.

Optionally, a plurality of buffer rods are fixedly connected in the discharging hopper.

Through adopting above-mentioned technical scheme, the buffer beam can further cushion the speed reduction to cement concrete when discharging hopper down to cement concrete.

Optionally, the baffle is made of manganese steel.

Through adopting above-mentioned technical scheme, manganese steel's material intensity is higher, can make the baffle receive the not fragile of impact of concrete.

Optionally, the internal rotation of organism is connected with two pivots, and agitating unit sets up on the global of pivot, and is a plurality of the axis direction of agitating unit pivot is arranged, agitating unit is including four rigid couplings in the global puddler of pivot, and four puddlers are along the circumferencial direction align to grid of pivot, organism one end is provided with a guard shield, the pivot extends to in the guard shield and the rigid coupling has bevel gear one, the guard shield internal rotation be connected with one can with two bevel gear one meshed bevel gear two, one side rigid coupling of guard shield has a driving motor, driving motor's output shaft extend to in the guard shield rigid coupling in bevel gear two's one end.

Through adopting above-mentioned technical scheme, driving motor work drives bevel gear two and rotates, and bevel gear two rotates and can drive two bevel gear one and rotate, drives the puddler and rotates.

Optionally, the rigid coupling has a connecting pipe in the organism, the upside rigid coupling of connecting pipe has an inlet tube, the inlet tube extends to the upside of organism, and the bilateral symmetry of connecting pipe is provided with belt cleaning device, belt cleaning device is including the outlet pipe that a plurality of slopes set up, the axis direction of outlet pipe along the organism is arranged, the one end slope that the connecting pipe was kept away from to the outlet pipe sets up downwards.

Through adopting above-mentioned technical scheme, the water in the connecting tube can wash the organism inside through the outlet pipe water spray when the mixer is out of work.

Optionally, a driving cylinder is horizontally and fixedly connected to the position of the discharge port, and an expansion rod of the driving cylinder is fixedly connected to the sealing plate.

Through adopting above-mentioned technical scheme, the driving cylinder work can promote the shrouding and remove, and then makes the shrouding control discharge gate open and close.

Optionally, the downside rigid coupling of organism has a connecting box, hopper rigid coupling in the downside of connecting box down, the equal rigid coupling in both sides limit of hopper upper end has the swash plate down, and the direction slope of keeping away from each other tends to the upper end of two swash plates.

Through adopting above-mentioned technical scheme, when the swash plate can prevent the unloading of hopper down, partial cement concrete flows outside the hopper down.

Optionally, one side rigid coupling of hopper down has a servo motor, servo motor's axis direction with the axis direction of pivot is the same, and servo motor's output shaft extends to in the hopper down the rigid coupling in the one end of pivot.

Through adopting above-mentioned technical scheme, servo motor's output shaft reciprocating rotation can drive two commentaries on classics boards and use the middle part of changeing the board as the axle center rotation, with the concrete distribution on two baffles of downside.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the concrete pouring device works, the sealing plate is opened, when stirred cement concrete is discharged from the discharge port, a large amount of concrete falls onto the upper side of the rotating plate, the rotating plate rotates to an inclined state and can pour the concrete onto the inclined baffle, the baffle can decelerate the discharging of the concrete, the splashing of the concrete during discharging can be reduced, part of the cement concrete can be accumulated on the baffle, the concrete left on the baffle can be scraped off by the scraper during working, and the long-time concrete accumulation is avoided, so that the concrete is prevented from being solidified on the baffle;

2. when stirring is stopped, the screw is rotated to drive the scraper to move and rub the baffle;

3. water in the connecting pipe is sprayed through the water outlet pipe, and the inside of the machine body can be cleaned when the stirring machine does not work.

Drawings

Fig. 1 is a schematic structural view of a double-shaft mixer with a splash-proof blanking hopper according to an embodiment of the present application.

FIG. 2 is a schematic sectional view showing a stirring apparatus in the example of the present application.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a body; 11. a support bar; 12. a feed pipe; 13. a stirring shaft; 14. a stirring device; 141. a stirring rod; 15. a first bevel gear; 16. a protective cover; 161. a second bevel gear; 162. a drive motor; 17. a connecting pipe; 171. a water inlet pipe; 172. a cleaning device; 173. a water outlet pipe; 18. a discharge port; 181. a drive cylinder; 182. closing the plate; 2. a connection box; 21. feeding a hopper; 211. a sloping plate; 212. a rotating shaft; 213. rotating the plate; 22. a servo motor; 23. a baffle plate; 231. a squeegee; 24. a screw; 241. a rocking handle; 25. a buffer rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses double-shaft mixer with hopper under splashproof material.

Referring to fig. 1, a double-shaft mixer with a splash-proof feeding hopper comprises a mixer body 1, wherein a support rod 11 is fixedly connected to each corner of the lower surface of the mixer body 1 in a vertical manner, an inverted cone-shaped feeding pipe 12 is fixedly connected to the upper end of the mixer body 1, and the feeding pipe 12 is communicated with the interior of the mixer body 1.

Referring to fig. 2, two stirring shafts 13 are rotatably connected in the machine body 1, the two stirring shafts 13 are arranged in the width direction of the machine body 1 in the horizontal direction, the axial direction of the stirring shafts 13 is the same as the length direction of the machine body 1, a plurality of stirring devices 14 are arranged on the circumferential surfaces of the two stirring shafts 13, the plurality of stirring devices 14 are arranged in the axial direction of the stirring shafts 13, each stirring device 14 comprises four stirring rods 141 fixedly connected to the circumferential surface of the machine body 1, the four stirring rods 141 are arranged in the circumferential direction of the machine body 1, adjacent stirring rods 141 of the two stirring shafts 13 are arranged in a staggered manner, one end of each stirring shaft 13 extends out of the machine body 1 and is fixedly connected with a bevel gear one 15, the axial direction of the bevel gear one 15 is the same as the length direction of the machine body 1, a protective cover 16 is fixedly connected to a position corresponding to the two bevel gear one 15 at one end of the machine body 1, and the length direction of the protective cover 16 is the same as the width direction of the machine body 1, one side of the protective cover 16, which is far away from the machine body 1, is fixedly connected with a driving motor 162, an output shaft of the driving motor 162 extends into the protective cover 16 and is fixedly connected with a bevel gear II 161, the bevel gear II 161 can be meshed with the bevel gear I15, in operation, the output shaft of the driving motor 162 can drive the bevel gear II 161 to rotate, the bevel gear II 161 can drive the bevel gear I15 to rotate, and further can drive the two rotating shafts 21213 to rotate, and further can drive the stirring rod 141 to rotate, so as to stir the material entering from the feeding pipe 12.

Referring to fig. 2, a connection pipe 17 is fixedly connected to the upper portion of the inside of the machine body 1, the axial direction of the connection pipe 17 is the same as the length direction of the machine body 1, a water inlet pipe 171 is fixedly connected to the upper end of the connection pipe 17, the water inlet pipe 171 is communicated with the inside of the connection pipe 17, the upper end of the water inlet pipe 171 extends to the upper side of the machine body 1, cleaning devices 172 are symmetrically arranged on two sides of the connection pipe 17, each cleaning device 172 comprises a plurality of water outlet pipes 173, the plurality of water outlet pipes 173 are arranged along the axial direction of the connection pipe 17, one end of each water outlet pipe 173, which is far away from the connection pipe 17, is inclined downwards, the water inlet pipe 171 can be communicated with an external water supply device, water is supplied to the inside of the connection pipe 17, water in the connection pipe 17 is sprayed out through the water outlet pipes 173, and the side wall of the machine body 1 and the stirring rod 141 can be cleaned after work.

Referring to fig. 2, a discharge port 18 is formed in the lower side of the machine body 1, a driving cylinder 181 is horizontally and fixedly connected to the position of the lower side of the machine body 1 corresponding to the discharge port 18, a telescopic rod of the driving cylinder 181 is arranged toward the discharge port 18 and fixedly connected to a sealing plate 182, the sealing plate 182 can seal the discharge port 18, the driving cylinder 181 operates to drive the sealing plate 182 to move, and the discharge port 18 is opened and closed.

Referring to fig. 2, the downside rigid coupling of organism 1 has a connecting box 2 that the lower extreme is uncovered to be set up, and the length direction of connecting box 2 is the same with the length direction of organism 1, and the downside rigid coupling that connecting box 2 downside corresponds discharge gate 18 has a hopper 21, and the equal rigid coupling in both sides limit of hopper 21 has swash plate 211 down, and the direction slope of keeping away from each other all tends to the upper end of two swash plates 211, and two swash plates 211 can reduce the outer concrete of hopper 21 down of spilling.

Referring to fig. 1 and 3, a rotating shaft 212 is connected to the lower hopper 21 in a rotating manner, the axial square box of the rotating shaft 212 is identical to the length direction of the connecting box 2, two rotating plates 213 symmetrically arranged are fixedly connected to the peripheral surface of the rotating shaft 212, the length direction of the rotating plates 213 is identical to the axial direction of the rotating shaft 212, a servo motor 22 is fixedly connected to the position of the connecting box 2 corresponding to the rotating shaft 212, the output shaft of the servo motor 22 extends to the connecting box 2 and is fixedly connected to the rotating shaft 212, more concrete drops to the upper side of the rotating plates 213, the rotating plates 213 buffer and decelerate the concrete, the servo motor 22 drives the rotating plates 213 to swing, and the concrete on the rotating plates 213 can drop to the lower opening of the connecting box 2.

The two sides in the connecting box 2 are fixedly connected with the baffle plates 23 made of manganese steel materials corresponding to the lower part of the rotating shaft 212, the two baffle plates 23 are symmetrically arranged, the two baffles 23 are obliquely and downwards arranged close to one side, the upper sides of the two baffles 23 are connected with a scraper 231 in a sliding manner along the width direction of the baffles 23, the lower sides of the scrapers 231 are abutted against the upper sides of the baffles 23, two sides of the connecting box 2 are rotatably connected with a screw rod 24, one end of the screw rod 24 extends into the connecting box 2, threaded holes capable of being in threaded connection with the screw rod 24 are formed in the middle parts of the two baffles 23, one ends of the two screw rods 24, which are far away from each other, are fixedly connected with rocking handles 241, when the stirrer works, concrete falling through the rotating plate 213 can fall onto the baffle 23 for further cushioning, when the mixer stops working, the rocking handle 241 can be rotated to drive the screw 24 to rotate, and the screw 24 can drive the scraping plate 231 to scrape off the residual concrete on the baffle 23 along the width direction of the baffle 23 by rotating.

The lower extreme rigid coupling of connecting box 2 has a plurality of buffer rods 25, and a plurality of buffer rods 25 are arranged along the width direction of connecting box 2, and the axis direction of buffer rod 25 is the same with the length direction of connecting box 2, and during hopper 21, buffer rod 25 can slow down the branch material to the concrete material, avoids the material of spattering of the concrete ejection of compact.

The implementation principle of the double-shaft mixer with the splash-proof blanking hopper in the embodiment of the application is as follows: during operation, in adding organism 1 through inlet pipe 12 with the material earlier, agitating unit 14 in the organism 1 carries out abundant stirring to the material, after the stirring, discharge gate 18 is open when can opening shrouding 182, the cement concrete of outflow in the discharge gate 18 at first flows into to the unloading in earlier through changeing board 213 buffering, change board 213 swing with the material push away to baffle 23 on, the concrete that leaves through baffle 23 is through the unloading of buffer beam 25, the material gushes out the splashing that causes when reducing the cement concrete material and getting into external collection device.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a double-shaft mixer with hopper under splashproof material, includes organism (1), its characterized in that: a plurality of stirring devices (14) capable of stirring concrete are arranged in the machine body (1), a discharge port (18) is formed in the lower side of the machine body (1), a sealing plate (182) capable of sealing the discharge port (18) is arranged on the lower side of the discharge port (18), a blanking hopper (21) is fixedly connected to the position, corresponding to the discharge port (18), of the lower side of the machine body (1), the blanking hopper (21) is communicated with the discharge port (18), a rotating shaft (212) is rotatably connected to the blanking hopper (21), two rotating plates (213) are symmetrically and fixedly connected to the peripheral surface of the rotating shaft (212), two symmetrically arranged baffle plates (23) are fixedly connected to the lower portion, corresponding to the rotating shaft (212), of the inner side wall of the blanking hopper (21), the two baffle plates (23) are mutually close to one side and are arranged obliquely downwards, and scraper plates (231) are connected to the upper surfaces of the two baffle plates (23) in a sliding mode along the width direction of the baffle plates (23), the lower side of the scraper (231) can be abutted against the baffle (23).

2. The dual shaft mixer with splash feed discharge hopper of claim 1, wherein: the upper side of the baffle plate (23) is rotatably connected with a screw (24), the axial direction of the screw (24) is vertical to the axial direction of the rotating shaft (212), and the screw (24) is in threaded connection with the middle of the scraper (231).

3. The dual shaft mixer with splash feed discharge hopper of claim 1, wherein: a plurality of buffer rods (25) are fixedly connected in the discharging hopper (21).

4. The dual shaft mixer with splash feed discharge hopper of claim 1, wherein: the baffle (23) is made of manganese steel.

5. The dual shaft mixer with splash feed discharge hopper of claim 1, wherein: the machine body (1) is rotationally connected with two rotating shafts (212), the stirring devices (14) are arranged on the circumferential surface of the rotating shafts (212), the axial directions of the rotating shafts (212) of the stirring devices (14) are arranged, the stirring device (14) comprises four stirring rods (141) fixedly connected with the circumferential surface of the rotating shaft (212), the four stirring rods (141) are uniformly arranged along the circumferential direction of the rotating shaft (212), organism (1) one end is provided with a protection cover (16), pivot (212) extend to in protection cover (16) and the rigid coupling have bevel gear (15), and protection cover (16) internal rotation is connected with bevel gear two (161) that can mesh with two bevel gears (15), and one side rigid coupling of protection cover (16) has a driving motor (162), the output shaft of driving motor (162) extend to in protection cover (16) rigid coupling in the one end of bevel gear two (161).

6. The dual shaft mixer with splash feed discharge hopper of claim 1, wherein: the rigid coupling has a connecting pipe (17) in organism (1), the upside rigid coupling of connecting pipe (17) has an inlet tube (171), inlet tube (171) extend to the upside of organism (1), and the bilateral symmetry of connecting pipe (17) is provided with belt cleaning device (172), outlet pipe (173) that belt cleaning device (172) set up including a plurality of slopes, outlet pipe (173) are arranged along the axis direction of organism (1), the one end slope that connecting pipe (17) were kept away from in outlet pipe (173) sets up downwards.

7. The dual shaft mixer with splash feed discharge hopper of claim 1, wherein: a driving cylinder (181) is horizontally and fixedly connected to the position of the discharge hole (18), and an expansion rod of the driving cylinder (181) is fixedly connected to the sealing plate (182).

8. The dual shaft mixer with splash feed discharge hopper of claim 1, wherein: the downside rigid coupling of organism (1) has a connecting box (2), hopper (21) rigid coupling in the downside of connecting box (2) down, the equal rigid coupling in both sides limit of hopper (21) upper end has swash plate (211) down, and the direction slope of keeping away from each other tends to the upper end of two swash plates (211).

9. The dual shaft mixer with splash feed discharge hopper of claim 1, wherein: one side rigid coupling of hopper (21) down has a servo motor (22), servo motor (22) the axis direction with the axis direction of pivot (212) is the same, and the output shaft of servo motor (22) extends to the one end of rigid coupling in pivot (212) in hopper (21) down.