CN210969399U - Mixing equipment for concrete with screening function - Google Patents

Abstract

The utility model discloses a mixing apparatus for concrete with screening function belongs to mixing apparatus technical field, and it includes the bottom plate, the last fixed surface of bottom plate is connected with the concrete mixer, the upper surface of bottom plate is through the front and the back fixed connection of two backup pads and a transport section of thick bamboo, two upper and lower equal joints in surface of transport section of thick bamboo inner wall have the primary shaft, and cup jointed same screw axis in two primary shaft. This mixing apparatus for concrete with screening function, through changeing the handle, the screw thread post, the screw cap, the pulley, first sieve, the second sieve, a transport section of thick bamboo, including a motor, an end cap, a controller, and a cover plate, screw axis and conveyer pipe between mutually supporting, thereby the completion is to the work of building material sieve and material loading, staff's operating time has been saved, staff's intensity of labour has still been alleviateed, the size of mesh can also be adjusted to the material that can also sieve as required simultaneously, the cost of different materials with needing the screening has been reduced, the staff use has been made things convenient for.

Description

Mixing equipment for concrete with screening function

Technical Field

The utility model belongs to the technical field of the mixing apparatus, specifically be a mixing apparatus for concrete with screening function.

Background

In the process of building construction, materials such as sand, stone or yellow sand and the like are usually required to be screened by using a screen, so that a proper part of the materials is selected to be mixed with concrete, if the matching is reasonable, the compactness of the concrete can be improved, the cement can be saved, the workability of the concrete can be improved, in the process of screening these materials, the screen with different aperture is often selected according to the requirement, so that the screening cost is too high, and after the screening is finished, workers are required to use tools such as a trolley and a shovel to convey qualified materials to a concrete mixing device to be mixed with concrete, thereby wasting a lot of time, also increasing the labor intensity of the workers, and being inconvenient for the workers to use, therefore, there is a need for a mixing apparatus for concrete with screening and feeding functions to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a mixing apparatus for concrete with screening function has solved and has carried out the in-process of screening to these materials, often will select the different filter screen in aperture as required, make the screening cost too high, and still need the staff to use tools such as small handcart and shovel to transport qualified material to mix the processing with the concrete mixing apparatus after the screening is accomplished, thereby a lot of time has been wasted, staff's intensity of labour has still been increased, thereby the problem that inconvenient staff used.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mixing apparatus for concrete with screening function, includes the bottom plate, the last fixed surface of bottom plate is connected with the concrete mixer, the upper surface of bottom plate is through front and the back fixed connection of two backup pads and conveying cylinder, the equal joint in two upper and lower surfaces of conveying cylinder inner wall has first bearing, and has cup jointed same screw axis in two first bearings, the top of screw axis and conveying cylinder go up fixed surface's drive arrangement's the output shaft fixed connection, the right flank of conveying cylinder is linked together with the one end of conveyer pipe.

The other end setting of conveyer pipe is in the concrete mixer, the first sieve of left surface fixedly connected with of a transport section of thick bamboo, four spouts have been seted up to the left surface of first sieve, sliding connection has the slider in the spout, and the equal fixed connection of four sliders is at the right flank of second sieve, second sieve and first sieve overlap joint, first sieve fixed connection is at the upper surface of bottom plate, a plurality of chute has been seted up to the lower surface of second sieve, the slide rail has been seted up in the chute, sliding connection has the pulley in the slide rail.

Pulley fixed connection is at the upper surface of screw cap, and a plurality of screw cap threaded connection is outside same screw post, the equal fixedly connected with pivot in both ends of screw post, the pivot cup joints in the second bearing, the second bearing joint is in the fixed plate, and the equal fixed connection of two fixed plates is at the upper surface of bottom plate, and is located the front of the place ahead fixed plate and has seted up a plurality of draw-in groove, be provided with the fixture block in the draw-in groove, and the equal fixedly connected with of a plurality of fixture block changes the back of handle, the back of rotating the handle is through the positive fixed connection of four telescoping device and pivot.

As a further aspect of the present invention: the driving device comprises a motor, the motor is fixedly connected in a machine box, an output shaft of the motor is fixedly connected with the top end of the spiral shaft, and the machine box is fixedly connected to the upper surface of the conveying cylinder.

As a further aspect of the present invention: the telescopic device comprises a telescopic rod, a spring is sleeved outside the telescopic rod, and two ends of the telescopic rod and the spring are fixedly connected with the back of the rotating handle and the front of the rotating shaft respectively.

As a further aspect of the present invention: the rubber sleeve is arranged outside the rotating handle, and the sliding groove and the sliding block are both T-shaped.

As a further aspect of the present invention: the lower surface fixed connection of screw cap has the sliding sleeve, and a plurality of sliding sleeve all cup joints outside the slide bar, slide bar fixed connection is between two fixed plates.

As a further aspect of the present invention: the input end of the motor is electrically connected with the output end of the external switch through a wire, and the input end of the external switch is electrically connected with the output end of the external power supply through a wire.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the mixing equipment with the screening function for concrete is characterized in that through mutual matching of the rotating handle, the threaded column, the threaded cap, the pulleys, the sliding rail, the first sieve plate, the second sieve plate, the conveying cylinder, the motor, the spiral shaft and the conveying pipe, when the device is required to screen fine yellow sand and feed the concrete mixing machine, a worker can drive the rotating shaft and the threaded column to rotate through the rotating handle and the plurality of telescopic devices, so that the plurality of threaded caps can drive the plurality of pulleys to move forwards in the sliding rail under the threaded connection effect with the threaded column and extrude the second sieve plate upwards, meshes between the second sieve plate and the first sieve plate can be slowly staggered, when the mesh size is proper, the rotating handle is loosened, at the moment, the worker can raise the surface of the second sieve plate according to the yellow sand to be screened, and qualified yellow sand with small particles can respectively pass through the plurality of meshes and fall into the conveying cylinder, and the motor is controlled to work, so that the motor can drive the screw shaft to rotate and convey the yellow sand in the conveying cylinder into the concrete mixer through the conveying pipe, the construction material screening and feeding work is completed, the working time of workers is saved, the labor intensity of the workers is reduced, the sizes of meshes can be adjusted according to the materials to be screened, the cost of screening different materials is reduced, and the use by the workers is facilitated.

2. This mixing apparatus for concrete with screening function, through setting up spout and slider for the second sieve can drive four sliders and reciprocate respectively in four spouts when reciprocating, thereby make the second sieve reciprocate more stable, and all set up the shape of spout and slider to the T shape, thereby can avoid the slider by the condition of roll-off in the spout when sliding in the spout, thereby can ensure the normal cooperation work of spout and slider.

3. This mixing apparatus for concrete with screening function, through the draw-in groove, the fixture block, the telescopic link, the spring with change mutually support between the handle, make to adjust when accomplishing the mesh size of staggering between first sieve and the second sieve and loosen and change when the handle, four springs can utilize the pulling force of self to drive and change the rearward movement, make to change and can drive a plurality of fixture block rearward movement and go into a plurality of draw-in grooves that correspond, thereby inject the angle of changeing the handle, thereby can avoid the second sieve to move down and extrude downwards under the action of gravity of self and make the unstable condition of rigidity of second sieve take place, the normal use of this device has been ensured.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view at a position a of the present invention;

FIG. 3 is a schematic sectional view of the second screen plate of the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the position B;

fig. 5 is a schematic cross-sectional view of the conveying cylinder of the present invention;

fig. 6 is an enlarged schematic structural view of the utility model at position C;

in the figure: the concrete mixer comprises a base plate 1, a concrete mixer 2, a support plate 3, a conveying cylinder 4, a first bearing 5, a screw shaft 6, a driving device 7, a motor 71, a chassis 72, a conveying pipe 8, a first sieve plate 9, a sliding chute 10, a sliding block 11, a second sieve plate 12, a sliding chute 13, a sliding rail 14, a pulley 15, a threaded cap 16, a threaded column 17, a rotating shaft 18, a second bearing 19, a fixing plate 20, a clamping groove 21, a clamping block 22, a rotating handle 23, a telescopic device 24, a telescopic rod 241, a spring 242, a sliding rod 25 and a sliding sleeve 26.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-6, the utility model provides a technical solution: a mixing device with a screening function for concrete comprises a bottom plate 1, wherein the bottom plate 1 is arranged, so that the contact area between the device and the ground can be increased, the device can be placed more stably, a concrete mixing machine 2 is fixedly connected to the upper surface of the bottom plate 1, the upper surface of the bottom plate 1 is fixedly connected with the front surface and the back surface of a conveying cylinder 4 through two supporting plates 3, first bearings 5 are clamped on the upper surface and the lower surface of the inner wall of the conveying cylinder 4, the screw shaft 6 can rotate in the two first bearings 5 when an output shaft of a motor 71 drives the screw shaft 6 to rotate through the arrangement of the two first bearings 5, so that a supporting point can be provided for the rotation of the screw shaft 6, the screw shaft 6 can rotate more stably, the same screw shaft 6 is sleeved in the two first bearings 5, the top end of the screw shaft 6 is fixedly connected with an output shaft of a driving device 7 fixedly connected with the upper surface of the, the driving device 7 comprises a motor 71, the motor 71 is fixedly connected in the case 72, and the case 72 is arranged to shield the motor 71, so that the influence of noise generated by the motor 71 during operation on workers can be reduced, and the problem that outdoor dust floats into the motor 71 to damage the motor 71 can be reduced, thereby ensuring the normal service life of the motor 71 while facilitating the use of people, wherein the output shaft of the motor 71 is fixedly connected with the top end of the spiral shaft 6, the case 72 is fixedly connected on the upper surface of the conveying cylinder 4, the input end of the motor 71 is electrically connected with the output end of the external switch through a wire, the input end of the external switch is electrically connected with the output end of the external power supply through a wire, the working state of the motor 71 and the external power supply are controlled by setting the external switch to supply power to the motor 71, so that the use and operation control of the device by workers are more convenient, the right side surface of the conveying cylinder 4 is communicated with one end of a conveying pipe 8.

The other end of the conveying pipe 8 is arranged in the concrete mixer 2, the left side surface of the conveying cylinder 4 is fixedly connected with a first sieve plate 9, the left side surface of the first sieve plate 9 is provided with four sliding grooves 10, by arranging the sliding grooves 10 and the sliding blocks 11, the second sieve plate 12 can drive the four sliding blocks 11 to move up and down in the four sliding grooves 10 respectively when moving up and down, so that the second sieve plate 12 can move up and down more stably, the sliding blocks 11 are connected in the sliding grooves 10 in a sliding way, the shapes of the sliding grooves 10 and the sliding blocks 11 are both set to be T-shaped, the sliding condition that the sliding blocks 11 slide out from the sliding grooves 10 when sliding in the sliding grooves 10 can be avoided, the normal matching work of the sliding grooves 10 and the sliding blocks 11 can be ensured, the four sliding blocks 11 are both fixedly connected to, through setting up second sieve 12 and first sieve 9, make can reduce the size of mesh when mesh between second sieve 12 and the first sieve 9 slowly staggers, can increase the size of mesh when mesh between second sieve 12 and the first sieve 9 slowly aligns, thereby the use of staff has been made things convenient for, first sieve 9 fixed connection is at the upper surface of bottom plate 1, a plurality of chute 13 has been seted up to the lower surface of second sieve 12, slide rail 14 has been seted up in the chute 13, sliding connection has pulley 15 in the slide rail 14, through setting up slide rail 14 and pulley 15, thereby can reduce the frictional force between screw cap 16 and the chute 13, make the position that the staff removed second sieve 12 through rotating screw post 17 more convenient laborsaving.

The pulley 15 is fixedly connected on the upper surface of the threaded cap 16, a plurality of threaded caps 16 are in threaded connection outside the same threaded post 17, the lower surface of the threaded cap 16 is fixedly connected with a sliding sleeve 26, the sliding sleeves 26 are all sleeved outside a sliding rod 25, the sliding rod 25 is fixedly connected between two fixing plates 20, by arranging the sliding rod 25 and the sliding sleeve 26, the condition that the threaded post 17 rotates to drive the threaded cap 16 to rotate together is avoided, the threaded cap 16 can drive the sliding sleeve 26 to move left and right outside the sliding rod 25 when moving left and right, so that the pulley 15 is driven by the threaded cap 16 to move left and right more stably, both ends of the threaded post 17 are fixedly connected with rotating shafts 18, the rotating shafts 18 are sleeved in the second bearing 19, the second bearing 19 is clamped in the fixing plates 20, and by arranging the second bearing 19, the rotating shafts 18 can rotate in the second bearing 19 when driving the, thereby, a supporting point can be provided for the rotation of the threaded column 17, the threaded column 17 is more stable in rotation, the two fixing plates 20 are fixedly connected to the upper surface of the base plate 1, the front surface of the fixing plate 20 positioned in front is provided with a plurality of clamping grooves 21, the clamping blocks 22 are arranged in the clamping grooves 21, the back surfaces of the rotating handles 23 are fixedly connected with the clamping blocks 22, the clamping blocks 22 can fix the angles of the rotating shaft 18 and the threaded column 17 when being clamped in the clamping grooves 21 by arranging the clamping grooves 21 and the clamping blocks 22, and therefore the situation that the position of the second sieve plate 12 is fixed and unstable due to downward movement and extrusion of the second sieve plate 12 under the action of self gravity can be avoided, the normal use of the device is ensured, the rubber sleeve is arranged outside the rotating handle 23, and the rubber material has certain anti-skid property and flexibility, so that the palm of a worker and the rotating handle 23 increase the friction force, it still can provide certain comfort level for the staff to change 23, thereby make things convenient for staff's use more, change the back of 23 through four telescoping device 24 and the positive fixed connection of pivot 18, telescoping device 24 includes telescopic link 241, telescopic link 241 has cup jointed spring 242 outward, the both ends of telescopic link 241 and spring 242 respectively with the back of 23 and the positive fixed connection of pivot 18, through setting up telescopic link 241 and spring 242, when the staff loosens and changes 23, four springs 242 can utilize the pulling force of self to drive and change 23 rearward movement, make to change 23 and can drive a plurality of fixture block 22 rearward movement and block into a plurality of draw-in groove 21 that corresponds, thereby to changeing 23 the angle and prescribing a limit to, and telescopic link 241's setting can make this process more stable.

The utility model discloses a theory of operation does:

s1, when the device is needed to sieve fine yellow sand and feed the concrete mixer 2, a worker can pull the rotating handle 23 backwards to enable the rotating handle 23 to drive the clamping blocks 22 to be separated from the clamping grooves 21 respectively, then the rotating handle 23 and the telescopic devices 24 drive the rotating shaft 18 and the threaded columns 17 to rotate, the threaded caps 16 can move forwards under the threaded connection effect with the threaded columns 17, the threaded caps 16 can drive the pulleys 15 to move forwards in the sliding rails 14 and extrude the second sieve plates 12 upwards, and meshes between the second sieve plates 12 and the first sieve plates 9 can be staggered slowly;

s2, when the mesh openings are in proper sizes, the rotating handle 23 is loosened, the four springs 242 can drive the rotating handle 23 to move backwards by utilizing the pulling force of the springs, the rotating handle 23 can drive the clamping blocks 22 to move backwards and clamp the clamping blocks into the corresponding clamping grooves 21, and therefore the sizes of the mesh openings are fixed, and at the moment, workers can raise yellow sand to be screened onto the surface of the second sieve plate 12 according to the needs, so that qualified yellow sand with small particles can respectively pass through the mesh openings and fall into the conveying cylinder 4;

and S3, isolating the larger yellow sand outside the second sieve plate 12, sliding downwards under the slope action of the second sieve plate 12 to fall to the ground, and controlling the motor 71 to work through the external switch, so that the motor 71 can drive the screw shaft 6 to rotate and convey the yellow sand in the conveying cylinder 4 into the concrete mixer 2 through the conveying pipe 8, thereby completing the work of sieving and feeding the building materials.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (6)

1. The utility model provides a mixing apparatus for concrete with screening function, includes bottom plate (1), its characterized in that: the concrete mixer (2) is fixedly connected to the upper surface of the bottom plate (1), the upper surface of the bottom plate (1) is fixedly connected with the front side and the back side of the conveying cylinder (4) through two supporting plates (3), first bearings (5) are clamped on the upper surface and the lower surface of the inner wall of the conveying cylinder (4), the same spiral shaft (6) is sleeved in the two first bearings (5), the top end of the spiral shaft (6) is fixedly connected with an output shaft of a driving device (7) fixedly connected with the upper surface of the conveying cylinder (4), and the right side surface of the conveying cylinder (4) is communicated with one end of a conveying pipe (8);

the other end of the conveying pipe (8) is arranged in the concrete mixer (2), the left side surface of the conveying cylinder (4) is fixedly connected with a first sieve plate (9), the left side surface of the first sieve plate (9) is provided with four sliding chutes (10), the sliding chutes (10) are connected with sliding blocks (11) in a sliding mode, the four sliding blocks (11) are all fixedly connected to the right side surface of a second sieve plate (12), the second sieve plate (12) is in lap joint with the first sieve plate (9), the first sieve plate (9) is fixedly connected to the upper surface of the base plate (1), the lower surface of the second sieve plate (12) is provided with a plurality of inclined grooves (13), slide rails (14) are arranged in the inclined grooves (13), and pulleys (15) are connected in the slide rails (14) in a sliding mode;

pulley (15) fixed connection is at the upper surface of screw cap (16), and a plurality of screw cap (16) threaded connection is outside same screw thread post (17), the equal fixedly connected with pivot (18) in both ends of screw thread post (17), pivot (18) cup joint in second bearing (19), second bearing (19) joint is in fixed plate (20), and the equal fixed connection of two fixed plate (20) is at the upper surface of bottom plate (1), and is located the front of place ahead fixed plate (20) and has seted up a plurality of draw-in groove (21), be provided with fixture block (22) in draw-in groove (21), and the equal fixedly connected with of a plurality of fixture block (22) changes the back of (23), change the front fixed connection through four telescoping device (24) and pivot (18) of the back of (23).

2. The mixing apparatus for concrete with a screening function according to claim 1, wherein: the driving device (7) comprises a motor (71), the motor (71) is fixedly connected in a machine box (72), an output shaft of the motor (71) is fixedly connected with the top end of the spiral shaft (6), and the machine box (72) is fixedly connected to the upper surface of the conveying cylinder (4).

3. The mixing apparatus for concrete with a screening function according to claim 1, wherein: the telescopic device (24) comprises a telescopic rod (241), a spring (242) is sleeved outside the telescopic rod (241), and two ends of the telescopic rod (241) and the spring (242) are fixedly connected with the back face of the rotating handle (23) and the front face of the rotating shaft (18) respectively.

4. The mixing apparatus for concrete with a screening function according to claim 1, wherein: the rubber sleeve is arranged outside the rotating handle (23), and the sliding groove (10) and the sliding block (11) are both T-shaped.

5. The mixing apparatus for concrete with a screening function according to claim 1, wherein: the lower surface fixedly connected with sliding sleeve (26) of screw cap (16), and a plurality of sliding sleeve (26) all cup joints outside slide bar (25), slide bar (25) fixed connection is between two fixed plates (20).

6. The mixing apparatus for concrete with a screening function according to claim 2, wherein: the input end of the motor (71) is electrically connected with the output end of the external switch through a wire, and the input end of the external switch is electrically connected with the output end of the external power supply through a wire.

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