CN219466528U - A small concrete mixing device - Google Patents

Abstract

The utility model discloses a small concrete stirring device which comprises a vehicle plate, a stirring cylinder and a feeding hopper, wherein an installation frame is fixedly welded on the top surface of the vehicle plate, a fixed shaft is fixedly installed on the inner side of the installation frame, first bearings are symmetrically installed in the centers of the side walls of the two sides of the stirring cylinder, the first bearings are internally sleeved with the fixed shaft, a plurality of main stirring paddles are uniformly and fixedly installed on the fixed shaft, an installation seat is fixedly installed on one side of the installation frame, a servo motor is fixedly installed on the installation seat, the output end of the servo motor is connected with a driving shaft, a driving gear is fixedly installed on the driving shaft, and a gear ring is fixedly installed at one end of the outer wall of the stirring cylinder. According to the utility model, on the premise that only one driving motor is used and other complicated electromechanical structures are not used, the mixing and the automatic discharging of concrete materials can be completed, and the manual discharging of the concrete materials by workers is not needed, so that the labor intensity of the workers is greatly reduced, and the working efficiency of the workers is improved.

Description

A small concrete mixing device

technical field

The utility model relates to the technical field of concrete mixing, in particular to a small concrete mixing device.

Background technique

Concrete refers to the collective name of engineering composite materials that use cementitious materials to cement aggregates into a whole. The term concrete usually refers to the use of cement as cementitious material, sand and stone as aggregates, and water in a certain proportion. The cement concrete obtained by mixing is also called ordinary concrete. It is widely used in civil engineering. In order to mix and use concrete materials in a small space, it is necessary to use a small concrete mixing device to quickly mix the raw materials.

The prior art discloses that the publication number is: CN211842554U, a small-scale concrete mixing device for road use, comprising a mixing tank, mixing tank both sides are provided with a mixer box and a leak hopper, the upper side of the mixing tank is provided with a feed inlet, and the mixing tank is lower The first boss on the side, the first rotating shaft is arranged on the right side of the first boss, the trolley is arranged on the lower side of the mixing barrel, the supporting seat is arranged on the upper side of the trolley, the supporting seat is provided with a first rotating seat, and the first rotating seat and the first The rotating shaft is rotatably connected, the first boss is provided with a stopper, the first boss is provided with a through groove, a limit fixing mechanism is provided between the first boss and the supporting seat, the supporting seat is provided with a second rotating seat, and the second rotating seat The rotation is connected with a second rotating shaft, and the second rotating shaft is fixedly connected with a pry bar. The support seat is provided with an L-shaped stop bar. There is a brake mechanism on the left side of the trolley.

The above-mentioned utility model does not use other complex electrical and mechanical structures in order to keep the device light and light, so workers need to manually unload the concrete materials, and frequently lift the mixing drum manually for unloading, which will not only greatly increase the The labor intensity of workers will also reduce the work efficiency of workers to a certain extent.

For this reason, we have proposed a kind of small-scale concrete mixing device to solve the above-mentioned drawbacks.

Utility model content

The purpose of this utility model is to solve the shortcomings in the prior art, and propose a small concrete mixing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a small concrete mixing device, including a car board, a mixing drum and an inlet and outlet hopper, the top surface of the car board is fixedly welded with a mounting frame, and the inside of the mounting frame is fixedly installed with a The fixed shaft, the first bearing is symmetrically installed in the center of the side walls on both sides of the mixing drum, and the fixed shaft is sleeved in the first bearing, and the fixed shaft is located in the inner cavity of the mixing drum, and several main stirring paddles are evenly fixed and installed, so A mounting seat is fixedly installed on one side of the mounting frame, and a servo motor is fixedly installed on the mounting seat, and a drive shaft is connected to the output end of the servo motor, a drive gear is fixedly installed on the drive shaft, and one end of the outer wall of the mixing drum is fixed. A ring gear is installed, and the ring gear and the driving gear mesh with each other. The side wall of the mixing drum is connected and fixedly installed with an inlet and outlet hopper, and a sealing groove is opened on the top edge of the inlet and outlet hopper. One side of the inlet and outlet hopper is provided with a The rotating shaft of the wall, and the top of the rotating shaft is fixedly connected with a fixed block, and a movable plate is fixedly welded on one side of the fixed block, a nut is fixedly installed in the center of the movable plate, and the internal thread of the nut is sleeved with an adjusting screw, and the bottom of the adjusting screw The end is connected with a sealing cover, the top of the adjusting screw is fixedly connected with a hand wheel, the side wall of the sealing cover is fixed with a limit ring, and the bottom of the limit ring is fixed with a waterproof sealing ring, and the waterproof sealing ring is embedded in the In the sealed groove.

Preferably, the first gear is fixedly installed on one end of the fixed shaft located outside the mixing drum, and two sets of second bearings are symmetrically installed on both side walls of the mixing drum, and an auxiliary shaft is installed in the second bearing, and the auxiliary shaft is located at A second gear is fixedly installed at one end of the outer side of the mixing drum, and the second gear meshes with the first gear. The auxiliary shaft is located in the inner cavity of the mixing drum and is evenly and fixedly installed with several auxiliary stirring paddles, and the auxiliary stirring paddles are connected with the main stirring drum. The paddles are interlaced.

Preferably, a control panel is fixedly installed on one side of the installation frame, and the control panel is electrically connected to the servo motor.

Preferably, a feeding chute is provided on one side of the vehicle board, and the feeding chute is located under the mixing drum.

Preferably, a push handle is fixedly installed on one side of the installation frame.

Preferably, four corners of the bottom surface of the vehicle board are evenly equipped with moving wheels.

Preferably, the cross-sectional shapes of the vehicle board and the installation frame are concave.

Compared with the prior art, the beneficial effects of the utility model are;

(1) The utility model adopts a mixing drum, an in-out hopper and a feeding trough. When in use, workers pour concrete materials into the inner cavity of the mixing drum through the in-out hopper, and then rotate through the fixed block to connect and install on one end of the rotating shaft. plate, so that the movable plate moves to the top of the hopper, and then the adjusting screw is driven by the hand wheel to rotate, because the adjusting screw and the nut fixedly installed in the center of the movable plate are engaged with each other, and the bottom end of the adjusting screw is connected with a sealing cover, so as The rotation of the adjusting screw can drive the sealing cover to move downward until the sealing cover is plugged into the inlet and outlet hopper, and the limit ring fixedly installed on the edge of the seal cover is in contact with the top of the inlet and outlet hopper, and the waterproof sealing ring fixedly installed on the bottom of the limit ring It is embedded in the sealing groove opened on the top of the inlet and outlet hopper, so as to ensure that the inlet and outlet hopper is completely sealed and closed, and there will be no leakage of material and water. Then the worker starts the servo motor installed on the mounting base through the control panel to drive the drive shaft to rotate. The drive gear fixedly installed on the drive shaft meshes with the ring gear fixedly installed at one end of the outer wall of the mixing drum, and is fixedly installed in the first bearing installed in the center of the side wall of the mixing drum through the sleeve of the fixed shaft, so as the drive shaft rotates It can drive the mixing drum to rotate around the fixed shaft, and the fixed shaft is located in the inner cavity of the mixing drum, and several main stirring paddles are evenly fixed and installed. The concrete material in the mixing drum is mixed and stirred. After the concrete mixing is completed, the worker can push the handle and pull the mounting frame together with the vehicle plate installed with the moving wheel to move to the unloading position, and then control the rotation angle of the mixing drum through the servo motor , so that the inlet and outlet hoppers are biased towards the side of the lower trough set up on the vehicle board, then open the sealing cover and remove the movable plate, and then continue to rotate the mixing drum to drive the opening of the inlet and outlet hoppers to face down, and the concrete material that has been stirred can be discharged from the mixing drum The feeding trough prevents the concrete material from falling on the vehicle board, so that the mixing and automatic feeding of the concrete material can be completed without the need for workers under the premise of only using one drive motor without using other complicated electrical and mechanical structures. Manual blanking of concrete materials greatly reduces the labor intensity of workers and improves their work efficiency.

(2), the utility model adopts the auxiliary shaft and the auxiliary stirring paddle. As mentioned above, when the concrete material is stirred, the mixing drum rotates around the fixed shaft, and the second bearing installed on the side walls of the mixing drum The auxiliary shaft is installed symmetrically inside, and the auxiliary shaft runs through the side wall of the mixing drum, and the second gear is fixedly installed at one end, and at the same time, the first gear is fixedly installed at the end of the fixed shaft outside the mixing drum, and the first gear and the second gear are meshed with each other. Therefore, when the auxiliary shaft revolves around the fixed shaft with the mixing drum, the first gear and the second gear can drive the auxiliary shaft and the second bearing rotates on its own, the auxiliary shaft is located in the inner cavity of the mixing drum and is uniformly fixed and installed with several auxiliary stirring paddles As it rotates, the set main stirring paddles and auxiliary stirring paddles intersect each other, so that the mixing efficiency and stirring quality of a small concrete mixing device can be further improved by using the main stirring paddles and the auxiliary stirring paddles.

Description of drawings

In order to illustrate the embodiments of the utility model or the technical solutions in the prior art more clearly, the following will briefly introduce the accompanying drawings used in the embodiments.

Fig. 1 is the structural representation of a kind of small-scale concrete mixing device that the utility model proposes;

Fig. 2 is the top view of a kind of small concrete mixing device proposed by the utility model;

Fig. 3 is a side view of a mixing drum of a small concrete mixing device proposed by the utility model;

Fig. 4 is a side sectional view of the inlet and outlet hopper of a small concrete mixing device proposed by the utility model;

Fig. 5 is the enlarged view of A place of Fig. 1 that the utility model proposes;

Fig. 6 is the enlarged view at the B place of Fig. 4 proposed by the utility model;

Fig. 7 is a perspective view of an auxiliary shaft of a small concrete mixing device proposed by the utility model.

illustration:

1. Vehicle plate; 2. Control panel; 3. First gear; 4. Second gear; 5. Mounting frame; 6. Mixing drum; 7. Main stirring paddle; , fixed shaft; 11, moving wheel; 12, in and out hopper; 13, feeding chute; 14, ring gear; 15, fixed block; 16, movable plate; 17, hand wheel; 18, rotating shaft; 19, sealing cover ;20, mounting seat; 21, servo motor; 22, drive shaft; 23, drive gear; 24, nut; 25, adjusting screw; 26, limit ring; 27, waterproof sealing ring; 28, sealing groove; 29, the first One bearing; 30, the second bearing; 31, the push handle.

Detailed ways

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below in combination with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and not intended to limit the scope of the present invention. In addition, in the following description, descriptions of known structures and technologies are omitted to avoid unnecessarily confusing the concept of the present invention.

Please refer to Figure 1-7, a small concrete mixing device, including a car board 1, a mixing drum 6 and an inlet and outlet hopper 12, the top surface of the car board 1 is fixedly welded with a mounting frame 5, and the inside of the mounting frame 5 is fixedly installed with a fixed shaft 10 The first bearing 29 is symmetrically installed in the center of the side walls on both sides of the mixing drum 6, and the fixed shaft 10 is sleeved in the first bearing 29, and the fixed shaft 10 is located in the inner cavity of the mixing drum 6, and several main stirring paddles are evenly fixed and installed. 7. A mounting seat 20 is fixedly installed on one side of the mounting frame 5, and a servo motor 21 is fixedly installed on the mounting seat 20, and a drive shaft 22 is installed on the output end of the servo motor 21, and a drive gear 23 is fixedly installed on the drive shaft 22. One end of the outer wall of the mixing drum 6 is fixedly installed with a ring gear 14, and the ring gear 14 and the driving gear 23 are meshed with each other. One side of 12 is provided with a rotating shaft 18 installed on the side wall of the mixing drum 6, and the top of the rotating shaft 18 is fixedly connected with a fixed block 15, and one side of the fixed block 15 is fixedly welded with a movable plate 16, and a nut is fixedly installed in the center of the movable plate 16 24, and the internal thread of the nut 24 is sleeved with an adjusting screw 25, and the bottom end of the adjusting screw 25 is connected with a sealing cover 19, the top of the adjusting screw 25 is fixedly connected with a hand wheel 17, and the side wall of the sealing cover 19 is fixedly installed with a limit ring 26 , and the bottom surface of the limiting ring 26 is fixedly installed with a waterproof sealing ring 27 , and the waterproof sealing ring 27 is snapped into the sealing groove 28 .

In this implementation scheme: under the premise of only using one driving motor without using other complicated electrical and mechanical structures, the mixing and stirring and automatic feeding of concrete materials can be completed, and workers are not required to manually discharge concrete materials, greatly improving Reduce the labor intensity of workers and improve their work efficiency.

Specifically, the first gear 3 is fixedly installed on one end of the fixed shaft 10 located outside the mixing drum 6, two sets of second bearings 30 are symmetrically installed on the side walls of both sides of the mixing drum 6, and the auxiliary shaft 9 is installed in the second bearings 30, and The auxiliary shaft 9 is fixedly installed with the second gear 4 at one end outside the mixing drum 6, and the second gear 4 meshes with the first gear 3. The auxiliary shaft 9 is located in the inner cavity of the mixing drum 6 and is evenly fixed with several auxiliary stirring paddles 8. And the auxiliary stirring paddle 8 and the main stirring paddle 7 are interlaced.

In this embodiment: the mixing efficiency and mixing quality of a small concrete mixing device can be further improved by using the main stirring paddle 7 and the auxiliary stirring paddle 8 .

Specifically, the control panel 2 is fixedly installed on one side of the installation frame 5 , and the control panel 2 is electrically connected to the servo motor 21 .

In this embodiment: the control circuit of the control panel 2 can be realized through simple programming by those skilled in the art, which belongs to common knowledge in the art, and it is only used without modification, so the control method and circuit connection will not be described in detail. .

Specifically, a feeding chute 13 is provided on one side of the vehicle board 1 , and the feeding chute 13 is located below the mixing drum 6 .

In this embodiment: the feed trough 13 prevents the concrete material from falling on the vehicle plate 1 .

Specifically, a push handle 31 is fixedly installed on one side of the installation frame 5 .

In the present embodiment: play the effect that is convenient for the worker to pull mobile car plate 1.

Specifically, the four corners of the bottom surface of the vehicle board 1 are evenly equipped with moving wheels 11 .

In the present embodiment: play the effect that is convenient for the worker to pull mobile car plate 1.

Specifically, the cross-sectional shapes of the vehicle board 1 and the mounting frame 5 are both concave.

Working principle: The utility model adopts the mixing drum 6, the inlet and outlet hopper 12 and the lower trough 13. When in use, the worker pours the concrete material into the inner cavity of the mixing drum 6 through the inlet and outlet hopper 12, and then rotates it through the fixed block 15 to connect and install it in the The movable plate 16 at one end of the rotating shaft 18 moves the movable plate 16 to the top of the hopper 12, and then drives the adjusting screw 25 to rotate through the hand wheel 17, because the adjusting screw 25 is engaged with the nut 24 fixedly installed in the center of the movable plate 16, And the bottom end of the adjusting screw 25 is connected with a sealing cover 19, so the rotation of the adjusting screw 25 can drive the sealing cover 19 to move downward until the sealing cover 19 is plugged into the inlet and outlet hopper 12, and the edge of the sealing cover 19 is fixedly installed. The stopper ring 26 abuts against the top of the inlet and outlet hopper 12, and the waterproof sealing ring 27 fixedly installed on the bottom surface of the stopper ring 26 is embedded in the sealing groove 28 provided at the top of the inlet and outlet hopper 12, so as to ensure that the inlet and outlet hopper 12 is completely sealed and closed. There will be leakage of material and water, and then the worker starts the servo motor 21 installed on the mounting base 20 through the control panel 2 to drive the drive shaft 22 to rotate, because the drive gear 23 fixedly installed on the drive shaft 22 is fixed to one end of the outer wall of the mixing drum 6 The ring gears 14 mesh with each other, and are fixedly mounted on the fixed shaft 10, which is sleeved and installed in the first bearing 29 installed in the center of the side wall of the mixing drum 6, so the rotation of the driving shaft 22 can drive the mixing drum 6 to rotate around the fixed shaft 10 , and the fixed shaft 10 is located in the inner cavity of the mixing drum 6 and is evenly fixed with several main stirring paddles 7. Because the main stirring paddles 7 rotate relative to the material in the mixing drum 6 inner cavity, the main stirring paddles 7 can be used to adjust the mixing drum. The concrete material in 6 is mixed and stirred. After the concrete is mixed, the worker can pull the installation frame 5 through the push handle 31 and move the vehicle plate 1 with the moving wheel 11 to the unloading position, and then control the mixing through the servo motor 21. The rotation angle of the cylinder 6 makes the inlet and outlet hopper 12 bias towards the side of the lower trough 13 opened on the vehicle plate 1, then open the sealing cover 19 and remove the movable plate 16, and then continue to rotate the mixing cylinder 6 to drive the inlet and outlet hopper 12 with the opening facing downward. The concrete material that has been stirred can be exported from the mixing drum 6, and the feeding trough 13 prevents the concrete material from falling on the vehicle plate 1, thereby realizing the premise of using only one driving motor without using other complicated electrical and mechanical structures. The mixing and stirring of concrete materials and automatic feeding can be completed without manual feeding of concrete materials by workers, which greatly reduces the labor intensity of workers and improves their work efficiency. In addition, the utility model adopts auxiliary shaft 9 and auxiliary mixing The paddle 8, as mentioned above, when the concrete material is mixed, the mixing drum 6 rotates around the fixed shaft 10, and the second bearing 30 installed on the side walls of the mixing drum 6 is symmetrically installed with the auxiliary shaft 9, And the auxiliary shaft 9 runs through the side wall of the mixing drum 6 and is fixedly installed with the second gear 4. At the same time, the fixed shaft 10 is fixedly installed with the first gear 3 at the outer end of the mixing drum 6, and the first gear 3 and the second gear 4 are meshed with each other. Therefore, when the auxiliary shaft 9 revolves around the fixed shaft 10 with the mixing drum 6, the auxiliary shaft 9 can be driven by the first gear 3 and the second gear 4, and the second bearing 30 rotates on its own, the auxiliary shaft 9 is located in the inner cavity of the mixing drum 6 A number of auxiliary stirring paddles 8 uniformly fixed and installed rotate accordingly, and the set main stirring paddle 7 and the auxiliary stirring paddle 8 are interlaced, so that the mixing of a small concrete mixing device can be further improved by using the main stirring paddle 7 and the auxiliary stirring paddle 8 efficiency and mixing quality.

It should be understood that the above specific embodiments of the present utility model are only used to illustrate or explain the principle of the present utility model, but not to limit the present utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model shall be included in the protection scope of the present utility model. Furthermore, the appended claims are intended to cover all changes and modifications that come within the scope and boundaries of the appended claims, or equivalents of such scope and boundaries.

Claims (7)

1. The utility model provides a small-size concrete mixing device, includes sweep (1), churn (6) and business turn over hopper (12), its characterized in that, sweep (1) top surface fixedly welded has mounting bracket (5), and mounting bracket (5) inboard fixed mounting has fixed axle (10), first bearing (29) are installed to churn (6) both sides lateral wall central symmetry, and cup jointed fixed axle (10) in first bearing (29), and fixed axle (10) are located churn (6) inner chamber part even fixed mounting and have a plurality of main stirring rake (7), mount pad (20) are installed to mount bracket (5) one side fixed mounting, and install servo motor (21) on mount pad (20) to servo motor (21) output connection installs drive shaft (22), fixed mounting has driving gear (23) on drive shaft (22), churn (6) outer wall one end fixed mounting has ring gear (14), and ring gear (14) and driving gear (23) intermeshing, churn (6) lateral wall intercommunication fixed mounting has business turn over hopper (12), and business turn over hopper (12) edge portion are located evenly, and business turn over hopper (12) edge is seted up on one side (18) of the rotation axis of rotation of drum (6), and rotation axis (18) top fixedly connected with fixed block (15) to fixed block (15) one side fixed welding has fly leaf (16), fly leaf (16) central authorities fixed mounting has nut (24), and nut (24) internal thread has cup jointed adjusting screw (25) to sealed lid (19) are installed in adjusting screw (25) bottom connection, hand wheel (17) are connected with adjusting screw (25) top, sealed lid (19) lateral wall fixed mounting has spacing ring (26), and spacing ring (26) bottom surface fixed mounting has waterproof sealing washer (27), and waterproof sealing washer (27) inlay card in seal groove (28).

2. The small concrete stirring device according to claim 1, wherein the fixed shaft (10) is fixedly provided with a first gear (3) at one end of the outer side of the stirring barrel (6), two groups of second bearings (30) are symmetrically arranged on two side walls of the stirring barrel (6), an auxiliary shaft (9) is arranged in the second bearings (30), a second gear (4) is fixedly provided at one end of the outer side of the stirring barrel (6), the second gear (4) is meshed with the first gear (3), a plurality of auxiliary stirring paddles (8) are uniformly and fixedly arranged at the inner cavity part of the stirring barrel (6), and the auxiliary stirring paddles (8) are mutually staggered with the main stirring paddles (7).

3. A small-sized concrete mixing apparatus according to claim 1, wherein a control panel (2) is fixedly installed on one side of the mounting frame (5), and the control panel (2) is electrically connected with a servo motor (21).

4. A small concrete mixer according to claim 1, characterized in that a blanking trough (13) is provided on one side of the deck (1), and the blanking trough (13) is located below the mixer drum (6).

5. A small concrete mixer according to claim 1, characterized in that a push handle (31) is fixedly mounted on one side of the mounting frame (5).

6. A small-sized concrete mixing apparatus according to claim 1, wherein the moving wheels (11) are uniformly installed at four corners of the bottom surface of the deck (1).

7. A small concrete mixer according to claim 1, characterized in that the cross-sectional shape of the deck (1) and the mounting frame (5) are both concave.