CN213412443U

CN213412443U - Concrete mixing equipment

Info

Publication number: CN213412443U
Application number: CN202021790378.3U
Authority: CN
Inventors: 彭泽中; 王刚; 王超; 张永贵
Original assignee: Renshou Rongda Concrete Co ltd
Current assignee: Renshou Rongda Concrete Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-06-11
Anticipated expiration: 2030-08-24

Abstract

The application relates to concrete mixing equipment, which comprises a rack, wherein a mixing drum is arranged on the rack, a horizontal mounting plate is arranged at a position, close to a feed inlet, on the rack, a sliding groove is formed in the lower surface of the mounting plate, two vertical sliding plates are arranged in the sliding groove, the sliding plates are connected in the sliding groove in a sliding manner, and a driving assembly for driving the two sliding plates to be relatively close to or relatively far away is arranged in the sliding groove; a horizontal first driving plate is fixedly connected below the sliding plate, a second driving plate is arranged below the first driving plate, and a soil shoveling plate for shoveling concrete is arranged below the second driving plate; a lifting assembly is arranged between the second driving plate and the shoveling plate, and the shoveling plate is lifted or lowered in the vertical direction through the lifting assembly; be equipped with between first drive plate and the second drive plate and empty the subassembly, make shovel soil plate pour the concrete into the feed inlet in towards the feed inlet slope through empting the subassembly, this application has the effect of being convenient for carry on feeding in to the material loading mouth of mixer.

Description

Concrete mixing equipment

Technical Field

The application relates to the field of concrete production, in particular to concrete mixing equipment.

Background

With the rapid development of the world economy, particularly housing construction, the demand for commercial concrete has increased, and concrete mixing equipment has also been rapidly developed. Concrete mixing equipment is mechanical equipment used for mixing and stirring cement, gravel and water to form a concrete mixture, and is widely used on construction sites.

The existing Chinese patent with the authorization publication number of CN206551219U discloses a concrete mixing device, which comprises a vertically arranged mixing tank, a rotating drum vertically arranged in the mixing tank, and a power part for driving the rotating drum to rotate, wherein a first helical blade for conveying concrete from top to bottom is fixed on the inner wall of the rotating drum, and a second helical blade for conveying concrete from bottom to top is fixed on the outer wall of the rotating drum. The utility model has the advantages of it is following and effect: the adoption sets up the rotary drum in the agitator, and the rotary drum inner wall sets up first helical blade, and the rotary drum outer wall sets up second helical blade, and when power spare drive rotary drum rotated, the concrete of the inside top of agitator was carried downwards after first helical blade was rotatory, and the concrete of the inside below of agitator was carried upwards after the second helical blade was rotatory, and the concrete circulates at the agitator, has reached the even effect of concrete mixing.

To the correlation technique among the above-mentioned, above-mentioned concrete mixing is established do not need the manual work to be reinforced with the shovel, and the material loading mouth of mixer has certain height apart from ground, and the workman need shovels the concrete with the shovel and sends into in the feed inlet, and intensity of labour is big and work efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to feed in the material loading mouth to the mixer for the convenience, this application provides a concrete mixing equipment.

The application provides a concrete mixing equipment adopts following technical scheme:

a concrete mixing device comprises a rack, wherein a mixing drum is arranged on the rack, a feed inlet and a discharge outlet are respectively arranged at two ends of the mixing drum, a horizontal mounting plate is arranged at a position, close to the feed inlet, on the rack, the mounting plate is fixedly connected to the rack, a sliding groove is formed in the lower surface of the mounting plate, the sliding groove is formed along the length direction of the mounting plate, two vertical sliding plates are arranged in the sliding groove, the sliding plates are slidably connected in the sliding groove, and a driving assembly for driving the two sliding plates to be relatively close to or relatively far away is arranged in the sliding groove; a horizontal first driving plate is fixedly connected to the side face of the sliding plate, a second driving plate is arranged below the first driving plate, the end part of the second driving plate is hinged to the bottom end of the sliding plate, and a soil shoveling plate for shoveling concrete is arranged below the second driving plate; a lifting assembly is arranged between the second driving plate and the shoveling plate, and the shoveling plate is lifted or lowered in the vertical direction through the lifting assembly; be equipped with between first drive plate and the second drive plate and empty the subassembly, through empty the subassembly and make shovel board incline and pour the concrete into in the feed inlet towards the feed inlet.

Through adopting above-mentioned technical scheme, the concrete material gets into from the feed inlet of churn, through the stirring of churn, and the concrete material that final stirring finishes carries out the ejection of compact from the discharge gate. The sliding grooves formed in the mounting plates are used for the sliding plates to slide in, and the driving assembly can enable the two sliding plates to move away from each other or close to each other in the sliding grooves. Two sliding plates remove to drive rather than fixed connection's first drive plate and remove, and two shovel boards that second drive plate below set up can be close to each other or keep away from each other along with the removal of first drive plate, and the board goes up and down to shoveling through lifting unit's lift after the concrete that will pile up is shoveled, and shovel board promotes to the position that is close to the feed inlet under lifting unit's promotion, thereby the rethread is emptyd empting of subassembly and is poured the concrete on the shovel board into in the feed inlet. Compare in the mode through artifical shovel soil more laborsaving, be convenient for carry out the feeding in to the feed inlet.

Preferably, the driving assembly comprises a bidirectional screw rod, the bidirectional screw rod is rotatably connected in the sliding grooves, the bidirectional screw rod threads penetrate through the top ends of the two sliding plates, the threads on the bidirectional screw rod are in central symmetry, and a driving piece for driving the bidirectional screw rod to rotate is arranged on the mounting plate.

Through adopting above-mentioned technical scheme, the tip of two sliding plates is worn to locate by two-way lead screw, but two-way lead screw forward or antiport under the drive of driving piece, when two-way lead screw forward rotates, the sliding tray plays spacing effect to the sliding plate, and two sliding plates can be close to each other in the sliding tray and slide, and when two-way lead screw antiport, two sliding plates can keep away from each other in the sliding tray and slide.

Preferably, the driving part comprises a driving motor, the driving motor is fixedly connected to the end part of the mounting plate, and an output shaft of the driving motor is fixedly connected with the bidirectional screw rod.

By adopting the technical scheme, when the driving motor is started, the output shaft of the driving motor rotates to drive the bidirectional screw rod fixedly connected with the driving motor to rotate, and the driving of the bidirectional screw rod rotation is completed.

Preferably, the lifting assembly comprises a first air cylinder, the first air cylinder is fixedly connected to the upper surface of the second driving plate, the extending direction of a piston rod of the first air cylinder is vertically downward, and the piston rod of the first air cylinder penetrates through the second driving plate and is fixedly connected with the shovel plate.

Through adopting above-mentioned technical scheme, when starting first cylinder, the piston rod of first cylinder stretches out downwards and drives the shovel native board of the tip fixed connection with the piston rod and stretch out downwards, has realized the regulation to shovel native board at vertical direction lift.

Preferably, the dumping assembly comprises a second cylinder, the second cylinder is fixedly connected to the upper surface of the first driving plate, the extending direction of a piston rod of the second cylinder is vertical downward, a rotating block is arranged at the end part of a piston rod of the second cylinder, and the rotating block is hinged to the end part of the piston rod of the second cylinder; the upper surface of the second driving plate is provided with a horizontal adjusting groove, and the rotating block is connected in the adjusting groove in a sliding mode.

By adopting the technical scheme, when the second cylinder is started, the piston rod of the second cylinder retracts upwards, the piston rod of the second cylinder retracts to enable the end part, close to the feed port, of the second driving plate to rotate along the hinged part with the bottom end of the sliding plate, and the rotating block slides in the adjusting groove, so that the second driving plate inclines towards the direction of the feed port. The second drive plate drives the shovel board to incline towards the feed inlet, and the shovel board inclines to pour the concrete into the feed inlet.

Preferably, the shovel plate is provided with a baffle plate for preventing the concrete from leaking from a position far away from the feeding hole.

Through adopting above-mentioned technical scheme, the baffle can play the effect that blocks to the concrete of shoveling in the shovel native board, prevents that concrete wherein from spilling.

Preferably, one of the shoveling plates is fixedly connected with an insertion block, the other shoveling plate is provided with an insertion groove, and the insertion block is in insertion fit with the insertion groove.

By adopting the technical scheme, when the two shoveling plates are driven by the sliding plate to be close to each other, the inserting block can be inserted into the inserting groove, so that the two shoveling plates can be connected more tightly. The soil shoveling plate can be used for shoveling soil better.

Preferably, a material guide plate is arranged at the edge of the feeding hole.

Through adopting above-mentioned technical scheme, the setting of stock guide plays the effect of direction to the concrete that the shovel native board falls, is convenient for carry out the unloading in the shovel native board is to the feed inlet.

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

the sliding grooves formed in the mounting plates are used for the sliding plates to slide in, and the driving assembly can enable the two sliding plates to move away from each other or close to each other in the sliding grooves. Two sliding plates remove to drive rather than fixed connection's first drive plate and remove, and two shovel boards that second drive plate below set up can be close to each other or keep away from each other along with the removal of first drive plate, and the board goes up and down to shoveling through lifting unit's lift after the concrete that will pile up is shoveled, and shovel board promotes to the position that is close to the feed inlet under lifting unit's promotion, thereby the rethread is emptyd empting of subassembly and is poured the concrete on the shovel board into in the feed inlet. Compared with a manual soil shoveling mode, the labor is saved, and the feeding is convenient to feed into the feeding port;

the setting of baffle can reduce to topple over the in-process concrete at the shovel soil board and leak down from the shovel soil board, and the setting of stock guide can make the entering feed inlet that the in-process concrete can be better toppled over.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a plug block and a plug groove in an embodiment of the present application;

fig. 3 is a schematic structural view of the slide groove and the slide plate in the embodiment of the present application.

Description of reference numerals: 1. a frame; 2. a mixing drum; 3. a feed inlet; 4. a discharge port; 5. mounting a plate; 6. a sliding groove; 7. a sliding plate; 8. a first drive plate; 9. a second drive plate; 10. a shoveling plate; 11. a bidirectional screw rod; 12. a drive motor; 13. a first cylinder; 14. a second cylinder; 15. rotating the block; 16. an adjustment groove; 17. a baffle plate; 18. inserting grooves; 19. an insertion block; 20. a material guide plate; 21. a vertical plate; 22. and a roller.

Detailed Description

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

The application discloses concrete mixing equipment. Referring to fig. 1, the device comprises a frame 1, wherein rollers 22 are arranged below the frame 1, and the rollers 22 are arranged to facilitate the movement of the frame 1. A mixing drum 2 is arranged on the frame 1, a feed inlet 3 and a discharge outlet 4 are respectively arranged at two ends of the mixing drum 2, and the feed inlet 3 and the discharge outlet 4 are respectively positioned at two ends of the mixing drum 2. When carrying out the concrete mixing operation, adopt the manual work to shovel into the mode labour intensity that the concrete was followed feed inlet 3 big and work efficiency is low.

The position that is close to feed inlet 3 on the frame 1 is equipped with horizontally mounting panel 5, and mounting panel 5 is through two vertical riser 21 fixed connection in frame 1, and mounting panel 5 and two riser 21 form a frame that is vertical form. The inlet 3 of the mixing drum 2 is located between the mounting plate 5 and the frame formed by the vertical plate 21.

Referring to fig. 1 and 3, a sliding groove 6 is formed in the lower surface of the mounting plate 5, the sliding groove 6 is formed along the length direction of the mounting plate 5, two vertical sliding plates 7 are arranged in the sliding groove 6, and the sliding plates 7 are slidably connected in the sliding groove 6. A driving assembly for driving the two sliding plates 7 to relatively close or relatively far is arranged in the sliding groove 6. The driving assembly comprises a bidirectional screw rod 11, the two ends of the bidirectional screw rod 11 are rotatably connected to the groove walls at the two ends of the sliding groove 6, the bidirectional screw rod 11 is threaded on the top ends of the two sliding plates 7, and the threads on the bidirectional screw rod 11 are in central symmetry. Because the thread turning directions on the bidirectional screw rod 11 are symmetrical at the midpoint of the bidirectional screw rod 11, the sliding groove 6 has a limiting effect on the circumferential rotation of the end part of the sliding plate 7 in the rotating process of the bidirectional screw rod 11, so that the two sliding plates are close to each other or far away from each other in the sliding groove 6. When the bidirectional screw rod 11 rotates forwards, the two sliding plates 7 can move close to each other; when the bidirectional screw rod 11 is rotated reversely, the two sliding plates 7 are moved away from each other.

The mounting plate 5 is provided with a driving piece for driving the bidirectional screw rod 11 to rotate. The driving part comprises a driving motor 12, the driving motor 12 is fixedly connected to the end part of the mounting plate 5, and an output shaft of the driving motor 12 is fixedly connected with the bidirectional screw rod 11. When the driving motor 12 is started, the output shaft of the driving motor 12 rotates to drive the bidirectional screw rod 11 fixedly connected with the driving motor to rotate in the sliding groove 6.

A horizontal first driving plate 8 is fixedly connected to the side surface of the sliding plate 7, a second driving plate 9 is arranged below the first driving plate 8, and the end part of the second driving plate 9 is hinged to the bottom end of the sliding plate 7. The second drive plate 9 is located directly below the first drive plate 8.

A dumping assembly is arranged between the first driving plate 8 and the second driving plate 9, and the shoveling plates 10 are inclined towards the feeding hole 3 by the dumping assembly to pour concrete into the feeding hole 3. The dumping assembly comprises a second air cylinder 14, the second air cylinder 14 is fixedly connected to the upper surface of the first driving plate 8, and a piston rod of the second air cylinder 14 extends vertically downwards. The end of the piston rod of the second cylinder 14 is provided with a rotating block 15, and the rotating block 15 is hinged to the end of the piston rod of the second cylinder 14. The upper surface of the second driving plate 9 is provided with a horizontal adjusting groove 16, and the rotating block 15 is slidably connected in the adjusting groove 16.

When the second cylinder 14 is in an extending state, the second driving plate 9 located below the first driving plate 8 is in a horizontal state, when the second cylinder 14 is started, a piston rod of the second cylinder 14 retracts upwards to drive one end, away from the feed port 3, of the second driving plate 9 to lift, and one end, close to the feed port 3, of the second driving plate 9 rotates upwards along a hinge point with the sliding plate 7. In the process that the second driving plate 9 rotates upwards, the rotating block 15 slides in the adjusting groove 16, so that the second driving plate 9 inclines, the second driving plate 9 inclines to incline the scraper plate 10 arranged below, and the inclined scraper plate 10 enables concrete in the scraper plate to slide into the feeding hole 3 under the self-gravity.

A shoveling plate 10 for shoveling concrete is arranged below the second driving plate 9; a lifting assembly is arranged between the second driving plate 9 and the shovel plate 10, and the shovel plate 10 is lifted or lowered in the vertical direction through the lifting assembly. The lifting assembly comprises a first air cylinder 13, the first air cylinder 13 is fixedly connected to the upper surface of the second driving plate 9, the extending direction of a piston rod of the first air cylinder 13 is vertical downward, and the piston rod of the first air cylinder 13 penetrates through the second driving plate 9 and is fixedly connected with the shovel plate 10. Starting the first air cylinder 13, wherein a piston rod of the first air cylinder 13 can extend out or retract, and when the piston rod of the first air cylinder 13 extends downwards, the piston rod of the first air cylinder 13 extends out to drive the soil shoveling plate 10 fixedly connected with the end part of the first air cylinder to move downwards; thereby completing the up-and-down movement of the scraper 10.

In the process of shoveling concrete into the feed opening 3, the worker piles the concrete material on the ground to make it a concrete pile. Under the drive of driving motor 12, two sliding plates 7 are close to each other and move, shovel board 10 of two sliding plates 7 bottom is close to each other and moves towards the concrete heap, finally two shovel boards 10 are drawn close together to together, and shovel the concrete of concrete heap top, shovel board 10 can upwards move under the drive of first cylinder 13, when shovel board 10 moves to the position that is close to feed inlet 3, start second cylinder 14, the piston rod withdrawal of second cylinder 14 makes first drive plate 8 be close to feed inlet 3 tip and rotate towards feed inlet 3, in pouring the concrete that is located in shovel board 10 into feed inlet 3, accomplish a material loading.

The side of the shovel plate 10 far away from the feeding port 3 is fixedly connected with a baffle 17 for preventing concrete from leaking from the position far away from the feeding port 3. The baffle 17 prevents concrete material from leaking down the side away from the feed opening 3, so that more concrete in the scraper blade 10 is poured into the feed opening 3 during the pouring process.

Referring to fig. 1 and 2, an insertion block 19 is fixedly connected to one shovel plate 10, an insertion groove 18 is formed in the other shovel plate 10, and the insertion block 19 is in insertion fit with the insertion groove 18. When the two scraper blades 10 are moved closer together by the slide plate 7, the plug-in block 19 can be inserted into the plug-in groove 18, so that the connection between the two scraper blades 10 can be made tighter. The shovel plate 10 can better shovel soil.

The edge of the feed inlet 3 is provided with a material guide plate 20. The arrangement of the material guide plate 20 has a guiding effect on the concrete falling down from the shoveling plate 10, so that the shoveling plate 10 can conveniently discharge into the feeding hole 3.

The implementation principle of the application is as follows: start driving motor 12, driving motor 12's output shaft rotates and drives rather than two-way lead screw 11 rotation of fixed connection, the cell wall of sliding tray 6 plays the restriction effect to the circumferential direction on the top of sliding plate 7 when two-way lead screw 11 rotates, two sliding plates 7 are close to each other, sliding plate 7 is close to each other and drives first drive plate 8 and second drive plate 9 and be close to each other, second drive plate 9 is close to each other and drives shovel native board 10 and move each other, thereby can shovel the concrete that piles up subaerially concrete in, start first cylinder 13, the piston rod of first cylinder 13 upwards retracts and drives shovel native board 10 upwards that second drive plate 9 and second drive plate 9 below set up. When the shoveling plate 10 moves upwards to a position where the shoveling plate 10 and the feed port 3 are located on the same horizontal plane, the second cylinder 14 is started, the piston rod of the second cylinder 14 retracts upwards to enable one end, far away from the feed port 3, of the second driving plate 9 to move upwards, the end portion, close to the sliding plate 7, of the second driving plate 9 rotates along the hinged portion, and therefore the shoveling plate 10 rotates towards the feed port 3, and concrete materials are poured into the feed port 3.

Claims

1. The utility model provides a concrete mixing equipment, includes frame (1), be provided with churn (2) in frame (1), the both ends of churn (2) are equipped with feed inlet (3) and discharge gate (4) respectively, its characterized in that: a horizontal mounting plate (5) is arranged on the rack (1) close to the feed inlet (3), the mounting plate (5) is fixedly connected to the rack (1), a sliding groove (6) is formed in the lower surface of the mounting plate (5), the sliding groove (6) is formed in the length direction of the mounting plate (5), two vertical sliding plates (7) are arranged in the sliding groove (6), the sliding plates (7) are connected in the sliding groove (6) in a sliding manner, and a driving assembly for driving the two sliding plates (7) to be relatively close to or relatively far away is arranged in the sliding groove (6); a horizontal first driving plate (8) is fixedly connected to the side face of the sliding plate (7), a second driving plate (9) is arranged below the first driving plate (8), the end part of the second driving plate (9) is hinged to the bottom end of the sliding plate (7), and a soil shoveling plate (10) used for shoveling concrete is arranged below the second driving plate (9); a lifting assembly is arranged between the second driving plate (9) and the shoveling plate (10), and the shoveling plate (10) is lifted or lowered in the vertical direction through the lifting assembly; be equipped with between first drive plate (8) and the second drive plate (9) and empty the subassembly, through empty the subassembly and make shovel native board (10) incline towards feed inlet (3) and pour the concrete into in feed inlet (3).

2. A concrete mixing apparatus according to claim 1, wherein: the driving assembly comprises a bidirectional screw rod (11), the bidirectional screw rod (11) is rotatably connected in the sliding groove (6), the bidirectional screw rod (11) is threaded through the top ends of the two sliding plates (7), threads on the bidirectional screw rod (11) are in central symmetry, and a driving piece for driving the bidirectional screw rod (11) to rotate is arranged on the mounting plate (5).

3. A concrete mixing apparatus according to claim 2, wherein: the driving piece comprises a driving motor (12), the driving motor (12) is fixedly connected to the end portion of the mounting plate (5), and an output shaft of the driving motor (12) is fixedly connected with the bidirectional screw rod (11).

4. A concrete mixing apparatus according to claim 1, wherein: the lifting assembly comprises a first air cylinder (13), the first air cylinder (13) is fixedly connected to the upper surface of the second driving plate (9), the extending direction of a piston rod of the first air cylinder (13) is vertical downward, and the piston rod of the first air cylinder (13) penetrates through the second driving plate (9) and is fixedly connected with the soil shoveling plate (10).

5. A concrete mixing apparatus according to claim 1, wherein: the dumping assembly comprises a second air cylinder (14), the second air cylinder (14) is fixedly connected to the upper surface of the first driving plate (8), the extending direction of a piston rod of the second air cylinder (14) is vertical and downward, a rotating block (15) is arranged at the end part of the piston rod of the second air cylinder (14), and the rotating block (15) is hinged to the end part of the piston rod of the second air cylinder (14); the upper surface of the second driving plate (9) is provided with a horizontal adjusting groove (16), and the rotating block (15) is connected in the adjusting groove (16) in a sliding mode.

6. A concrete mixing apparatus according to claim 1, wherein: and a baffle (17) for preventing concrete from leaking from a position far away from the feed port (3) is arranged on the shovel plate (10).

7. A concrete mixing apparatus according to claim 6, wherein: one of the shovel plates (10) is fixedly connected with an insertion block (19), the other shovel plate (10) is provided with an insertion groove (18), and the insertion block (19) is in insertion fit with the insertion groove (18).

8. A concrete mixing apparatus according to claim 1, wherein: and a material guide plate (20) is arranged at the edge of the feeding hole (3).