CN216031693U - Cement proportioning device for mixing station - Google Patents

Abstract

The utility model discloses a cement batching device for a mixing station, which comprises two batching equipment main bodies, wherein a support frame is arranged at the bottom end of the outer wall of each batching equipment main body; the number of the removing mechanisms is two, and the removing mechanisms are respectively arranged on the inner cavity conveying devices of the two dispensing equipment main bodies. The device has effectually avoided debris such as big stone to pile up the condition emergence at the feed opening, has guaranteed the normal of material and has transferred, has reduced the maintenance and the time cost of equipment, adopts the transportation cost that the material had been saved in the design of batching and stirring integral type simultaneously, and the practicality is stronger, adopts positive and negative direction stirring in turn for the mixing rate of material, the mixing quality of material is better.

Description

Cement proportioning device for mixing station

Technical Field

The utility model belongs to the technical field of mixing equipment, and particularly relates to a cement batching device for a mixing station.

Background

The batching machine is a device for mechanically transporting raw materials such as stones, sands, blockstones and the like through concrete, conveying the raw materials to a host machine through a belt scale, setting a mixing proportion through the batching machine, automatically batching according to the set mixing proportion, and finally forming concrete or cement under the action of a stirrer, is generally suitable for projects such as common construction sites, roads, bridges and the like, can automatically complete batching of materials such as sands, stones, cements and the like according to the requirement of the mixing proportion, is suitable for different workplaces, and generally comprises a storage hopper, a weighing system, a feeding system, an electric control system and the like;

at present, the metering weighing hopper of the existing proportioning machine is often clamped by a plurality of large stones or other sundries, the sundries are accumulated on the feed opening and are blocked by the metering weighing hopper due to untimely cleaning, further influencing the normal feeding rate of the materials, moreover, the proportioning machine and the stirrer of the prior equipment are usually designed in a split type, the split design needs to convey the proportioned ingredients to the stirrer for stirring, the transportation cost of ingredient production is increased invisibly, the transportation is very troublesome, in addition, the existing stirring equipment generally stirs the materials in a single direction, the stirring mode can cause part of materials to rotate along with the stirring paddle, the materials have certain inertia under the action of the stirring paddle and cannot be stirred fully, and then reduce the whole stirring speed and the quality of material, consequently, based on above shortcoming, a cement proportioning device for mixing station has now been proposed and has been solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cement batching device for a mixing station to solve the problems, and aims to solve the problems that sundries accumulated on a feeding hole of the existing batching equipment are not cleaned in time, a metering weighing hopper is blocked to influence the feeding speed, the batching equipment and stirring equipment are designed in a split mode, the material transportation is troublesome, and partial materials cannot be fully stirred due to the fact that the stirring direction is single, so that the materials rotate along with a stirring paddle.

In order to achieve the purpose, the utility model provides the following technical scheme: the cement batching device for the mixing station comprises two batching equipment main bodies, a supporting frame is mounted at the bottom end of the outer wall of each batching equipment main body, a conveying device is arranged at the bottom end of each batching equipment main body, and the cement batching device further comprises a collecting box, a discharging mechanism, a hopper and a stirring mechanism, wherein the collecting box is mounted on the outer side of the outer wall of each batching equipment main body; the number of the removing mechanisms is two, and the removing mechanisms are respectively arranged in the inner cavities of the two dispensing equipment main bodies; the two hoppers are respectively arranged on the left side and the right side of the support frame and are positioned between the two conveying devices; the stirring mechanism is arranged at the bottom end of the hopper;

the discharging mechanism comprises a discharging port, a sliding chute, an electric telescopic rod, a first sliding block and a screen, and the discharging port is formed in the inner wall of the batching plant main body; the number of the sliding chutes is two, and the sliding chutes are respectively arranged on the left side and the right side of the inner wall of the batching equipment main body; one end of the electric telescopic rod is arranged at the bottom end of the inner wall of one of the chutes; one side of the first sliding block is embedded in the inner cavity of the sliding chute in a vertically sliding manner, and the outer wall of the first sliding block is connected with the other end of the electric telescopic rod; the screen is arranged on the other side of the first sliding block;

the stirring mechanism comprises a shell, a motor, a disc, a fixed block, a swing rod, a driving gear, a slide rail, a slide block, a rack, a driven gear and a stirring paddle, wherein the shell is arranged at the bottom end of the hopper, two feed inlets are formed in the top end of the shell, and the hopper is respectively communicated with the feed inlets; the motor is installed at the top end of the outer wall of the shell through screws, and the two feed inlets at the top end of the shell are positioned at the left side and the right side of the motor; the disc is locked at the output end of the motor through a coupler; the fixed block is arranged on the outer side of the outer wall of the disc; the swing rod is installed at the top end of the inner wall of the shell through a pin shaft, and the fixed block is slidably embedded in an inner cavity of a limit groove formed in the outer wall of the swing rod; the driving gear is arranged at the joint of the oscillating bar and the shell; the sliding rail is arranged at the top end of the inner wall of the shell from left to right; one side of the second sliding block is slidably embedded in the inner cavity of the sliding rail; the rack is arranged on the other side of the second sliding block, and one end of the rack is meshed with the outer wall of the driving gear; the driven gears are two in number, are mounted at the top end of the inner wall of the shell through bearings, and are respectively meshed and connected to the other end of the outer wall of the rack; the stirring paddle is installed at the bottom end of the driven gear.

Preferably, the bottom end of the discharge port is arranged in an inclined plane.

Preferably, the top end of the outer wall of the screen is inclined downward from the inside toward the discharge port.

Preferably, the stirring blades on the outer walls of the two stirring paddles are arranged in a vertically staggered manner.

Preferably, the cross section of the fixing block is arranged in a T shape.

Preferably, the length of the limit groove formed in the outer wall of the swing rod is matched with the rotating diameter of the fixing block.

Preferably, the mesh number of the screen is 4-200 meshes.

Compared with the prior art, the utility model has the beneficial effects that: the mixing station uses the cement batching device, through the matching of the electric telescopic rod, the first slide block and the screen mesh, the large stones screened by the screen can be discharged to the inner cavity of the collecting box through the discharge port for collection, so as to achieve the effect of normal material transfer, through the matching of the motor, the disc, the fixed block, the swing rod, the driving gear, the rack and the driven gear, the rack drives the driven gear and the stirring paddle to alternately reciprocate in the positive and negative directions, so that the multi-directional stirring of the materials is realized, the device effectively avoids the situation that sundries such as large stones and the like are accumulated at the feed opening, ensures the normal downward transfer of the materials, reduces the maintenance and time cost of the equipment, the design of simultaneously adopting batching and stirring integral type has saved the cost of transportation of material, and the practicality is stronger, adopts positive and negative direction stirring in turn for the mixing rate of material, the mixing quality of material is better.

Drawings

FIG. 1 is a front view of the dispensing equipment body of the present invention construction;

FIG. 2 is an enlarged view of the utility model at A;

FIG. 3 is a top view of the driven gear of the present invention;

fig. 4 is an enlarged view of the present invention at B.

In the figure: 1. the batching device comprises a batching device main body, a batching support frame, a batching device main body 3, a conveying device 4, a collecting box 5, a discharging mechanism 51, a discharging port 52, a sliding chute 53, an electric telescopic rod 54, a first sliding block 55, a screen 6, a hopper 7, a stirring mechanism 71, a shell 72, a motor 73, a disc 74, a fixed block 75, a swing rod 76, a driving gear 77, a sliding rail 78, a second sliding block 79, a rack 710, a driven gear 711 and a stirring paddle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a cement batching device for a mixing station comprises a batching plant main body 1, wherein the number of the batching plant main body 1 is two, a support frame 2 is installed at the bottom end of the outer wall of the batching plant main body 1, a conveying device 3 is arranged at the bottom end of the batching plant main body 1, the conveying device 3 is a device in the prior art, and can convey materials in the inner cavity of the batching plant main body 1 to the next required position, the cement batching device also comprises a collecting box 4, a discharging mechanism 5, a hopper 6 and a stirring mechanism 7, the collecting box 4 is installed on the outer side of the outer wall of the batching plant main body 1, and the collecting box 4 can collect sundries such as boulders; the number of the removing mechanisms 5 is two, and the removing mechanisms are respectively arranged in the inner cavities of the two dispensing equipment main bodies 1; the two hoppers 6 are respectively arranged at the left side and the right side of the support frame 2 and are positioned between the two conveying devices 3; the stirring mechanism 7 is arranged at the bottom end of the hopper 6;

the discharging mechanism 5 comprises a discharging port 51, a chute 52, an electric telescopic rod 53, a first slide block 54 and a screen 55, the discharging port 51 is arranged on the inner wall of the batching device main body 1, and sundries such as large stones screened out can fall into the inner cavity of the collecting box 4 through the discharging port 51; the number of the sliding chutes 52 is two, and the sliding chutes are respectively arranged on the left side and the right side of the inner wall of the batching device main body 1; one end of the electric telescopic rod 53 is installed at the bottom end of the inner wall of one of the sliding grooves 52, the electric telescopic rod 53 is the prior equipment technology, the use requirement of lifting can be met, and the type of the electric telescopic rod is not specially limited; one side of the first sliding block 54 is embedded in the inner cavity of the sliding groove 52 in a vertically sliding manner, the outer wall of the first sliding block is connected with the other end of the electric telescopic rod 53, and the sliding block 54 and the screen 55 can be driven to move upwards along the track formed by the sliding groove 52 by opening the electric telescopic rod 53; the screen 55 is arranged at the other side of the first slide block 54, the materials can be screened through the screen 55, the materials which meet the requirements can pass through the screen 55 and fall down to the outer wall of the conveying device 3, large materials or impurities which do not meet the screening mesh number of the screen 55 can stay at the top end of the outer wall of the screen 55, the materials or the impurities rise to the discharge port 51 under the pushing action of the electric telescopic rod 53, and finally the screened impurities such as large stones fall down to the collecting box 4 for collection;

the stirring mechanism 7 comprises a shell 71, a motor 72, a disc 73, a fixed block 74, a swing rod 75, a driving gear 76, a sliding rail 77, a second sliding block 78, a rack 79, a driven gear 710 and a stirring paddle 711, wherein the shell 71 is installed at the bottom end of the hopper 6, two feed inlets are formed in the top end of the shell, and the hopper 6 is respectively communicated with the feed inlets; the motor 72 is installed at the top end of the outer wall of the shell 71 through screws, and the two feed inlets at the top end of the shell 71 are positioned at the left side and the right side of the motor 72; the disc 73 is locked at the output end of the motor 72 through a coupler; the fixed block 74 is arranged on the outer side of the outer wall of the disc 73, and the motor 72 in an open state can drive the disc 73 and the fixed block 74 to rotate together; the swing rod 75 is installed at the top end of the inner wall of the shell 71 through a pin shaft, and the fixed block 74 is slidably embedded in an inner cavity of a limit groove formed in the outer wall of the swing rod 75; the driving gear 76 is arranged at the joint of the swing rod 75 and the shell 71, and the rotary fixed block 74 can cause the swing rod 75 to drive the driving gear 76 to perform reciprocating swing in the left-right direction by taking the joint of the swing rod 75 and the pin shaft of the inner wall of the shell 71 as a shaft; the slide rail 77 is arranged at the top end of the inner wall of the shell 71 from left to right; one side of the second sliding block 78 is embedded in the inner cavity of the sliding rail 77 in a sliding way; the rack 79 is arranged on the other side of the slide block 78, one end of the rack is meshed with the outer wall of the driving gear 76, and the swinging driving gear 76 can drive the rack 79 meshed with the rack to drive the second slide block 78 to reciprocate along the track formed by the slide rail 77 in the left-right direction; the driven gears 710 are two in number, are mounted at the top end of the inner wall of the shell 71 through bearings, and are respectively meshed and connected with the other end of the outer wall of the rack 79; the stirring paddle 711 is installed at the bottom end of the driven gear 710, and the rack 79 reciprocating left and right can make the driven gear 710 drive the stirring paddle 711 to reciprocate forward and backward.

Preferably, the bottom end of the outlet 51 is inclined, so that the sundries such as large stones can roll down into the inner cavity of the collecting box 4 more conveniently.

Preferably, the top end of the outer wall of the screen 55 is inclined downward from the inside toward the discharge port 51, so that the impurities such as large stones can be rolled down to the discharge port 51 along the inclined surface of the screen 55 by the screen 55 ascending to the position of the discharge port 51.

Preferably, the stirring blades on the outer wall of the two stirring paddles 711 are arranged in a vertically staggered manner, so that the rotation of the two stirring paddles 711 is not affected by each other.

As an optimized scheme, further, the cross section of the fixing block 74 is arranged in a "T" shape, so that the fixing block 74 can stably move along a limiting groove formed in the outer wall of the swing rod 75.

As a preferred scheme, further, the length of the limiting groove formed in the outer wall of the swing rod 75 is matched with the rotating diameter of the fixing block 74, so that the limiting groove formed in the swing rod 75 has enough length to allow the fixing block 74 to perform circular motion, and the situation that the fixing block 74 is clamped due to insufficient length of the swing rod 75 and cannot complete circular motion, and thus the moving range of the rack 79 is limited is avoided.

As a preferable scheme, the mesh range of the screen 55 is 4-200 meshes, so that aggregates with different particle sizes can be selectively proportioned in inner cavities of the main body 1 of different batching equipment according to actual production requirements.

The embodiment is applied to the mixing station area of cement batching, and the data obtained after one month of implementation prove that: utilize this device to carry out debris such as big stone in the material of ratio, the operation of machine is not stopped because of debris yet in the use, it has saved 2 ~ 3 hours to compare current equipment needs to shut down the clearance debris, this 2 ~ 3 hours is used for normal ratio material, under equal time and other conditions, this device productivity has improved 5% than current equipment, the design of batching and stirring integral type has saved about 26 hours than current mode, the stirring of the rabbling mechanism who utilizes this device stirs the material with the same ratio of current equipment and proportion, this device has saved 20% ~ 40% time than current equipment.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet control requirements, and specific connection and control sequences.

The method comprises the following steps: the materials fall to the screen 55 through the top end of the batching device main body 1, the materials meeting the screening mesh number pass through the screen 55 and fall downwards to the outer wall of the conveying device 3, the materials finally fall to the inner cavity of the shell 71 through the hopper 6 under the action of the conveying device 3 to be stirred, large materials or impurities which do not meet the screening mesh number of the screen 55 stay at the top end of the outer wall of the screen 55, the electric telescopic rod 53 is started, the electric telescopic rod 53 drives the first sliding block 54 and the screen 55 to move upwards along the track formed by the sliding chute 52, and when the top end of the outer wall of the screen 55 moves to the position corresponding to the discharge port 51, the impurities such as large stones staying at the top end of the outer wall of the screen 55 fall to the inner cavity of the collecting box 4 through the discharge port 51 along the inclined surface at the top end of the screen 55, so that the removal and the collection of the impurities can be completed;

step two: after the materials proportioned by the batching plant main body 1 fall into the inner cavity of the shell 71, the motor 72 in an open state can drive the disc 73 and the fixed block 74 to rotate together, and the fixed block 74 is embedded in the inner cavity of a limit groove formed in the swing rod 75, so that the rotating fixed block 74 can drive the swing rod 75 to drive the driving gear 76 to rotate clockwise or anticlockwise together by taking a pin shaft at the joint of the swing rod 75 and the inner wall of the shell 71 as an axis, the swing driving gear 76 can drive the rack 79 meshed and connected with the swing rod 79 to drive the second slider 78 to reciprocate left and right along the track formed in the slide rail 77, further the driven gear 710 meshed and connected with the rack 79 can drive the stirring paddle 711 to reciprocate forward and backward, and the materials in the inner cavity of the shell 71 can be stirred in multiple directions through the stirring paddle 711 which reciprocates;

the device has not only effectually avoided debris such as boulders to pile up the condition emergence at the feed opening, has guaranteed the normal of material and has transferred, has reduced the maintenance and the time cost of equipment, adopts the design of batching and stirring integral type to save the cost of transportation of material moreover, adopts the mode of positive and negative direction stirring in turn to accelerate the mixing rate of material, makes the mixed quality of material better, and the practicality is stronger.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "center position", "the other end", "up", "one side", "top", "inside", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap-fit," "plug-in," "weld," "mount," "set," "interference fit," "screw-on," "pin-on," and the like are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral whole; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a cement dosing unit for mixing station, includes dosing unit main part (1), the quantity of dosing unit main part (1) is two, support frame (2) are installed to the outer wall bottom of dosing unit main part (1), the bottom of dosing unit main part (1) is provided with two conveyer (3), its characterized in that still includes:

the collecting box (4) is arranged outside the outer wall of the batching plant main body (1);

the two discharging mechanisms (5) are respectively arranged in the inner cavities of the two dispensing equipment main bodies (1);

the two hoppers (6) are respectively arranged at the left side and the right side of the support frame (2) and are positioned between the two conveying devices (3);

the stirring mechanism (7) is arranged at the bottom end of the hopper (6);

the exclusion mechanism (5) comprises:

a discharge port (51) opened on an inner wall of the dispensing apparatus main body (1);

the two sliding chutes (52) are respectively arranged on the left side and the right side of the inner wall of the batching plant main body (1);

the electric telescopic rod (53) is mounted at one end of the bottom end of the inner wall of one sliding groove (52);

the first sliding block (54) is embedded in the inner cavity of the sliding groove (52) and can slide up and down on one side, and the outer wall of the first sliding block is connected with the other end of the electric telescopic rod (53);

a screen (55) mounted on the other side of the first slider (54);

the stirring mechanism (7) comprises:

the shell (71) is arranged at the bottom end of the hopper (6), two feed inlets are formed in the top end of the shell, and the hopper (6) is communicated with the feed inlets respectively;

the motor (72) is mounted at the top end of the outer wall of the shell (71) through screws, and the two feed inlets at the top end of the shell (71) are positioned at the left side and the right side of the motor (72);

the disc (73) is locked at the output end of the motor (72) through a coupler;

a fixed block (74) mounted on the outer side of the outer wall of the disc (73);

the swing rod (75) is installed at the top end of the inner wall of the shell (71) through a pin shaft, and the fixed block (74) is slidably embedded in an inner cavity of a limit groove formed in the outer wall of the swing rod (75);

the driving gear (76) is arranged at the joint of the swing rod (75) and the shell (71);

the sliding rail (77) is arranged at the top end of the inner wall of the shell (71) from left to right;

a second sliding block (78) with one side slidably embedded in the inner cavity of the sliding rail (77);

the rack (79) is arranged on the other side of the second sliding block (78), and one end of the rack is meshed and connected with the outer wall of the driving gear (76);

the driven gears (710) are two in number, are mounted at the top end of the inner wall of the shell (71) through bearings, and are respectively meshed with the other end of the outer wall of the rack (79);

and a stirring paddle (711) mounted at the bottom end of the driven gear (710).

2. The mixing station cement batching device according to claim 1, characterized in that: the bottom end of the discharge port (51) is arranged in an inclined plane.

3. The mixing station cement batching device according to claim 1, characterized in that: the top end of the outer wall of the screen (55) is inclined downwards from the inner side to the discharge port (51).

4. The mixing station cement batching device according to claim 1, characterized in that: the stirring blades on the outer wall of the two stirring paddles (711) are arranged in a vertically staggered manner.

5. The mixing station cement batching device according to claim 1, characterized in that: the cross section of the fixing block (74) is arranged in a T shape.

6. The mixing station cement batching device according to claim 1, characterized in that: the length of the limit groove formed in the outer wall of the swing rod (75) is matched with the rotating diameter of the fixing block (74).

7. The mixing station cement batching device according to claim 1, characterized in that: the mesh range of the screen (55) is 4-200 meshes.

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