CN215549810U

CN215549810U - Mixing device for sand and stone proportioning

Info

Publication number: CN215549810U
Application number: CN202120851247.XU
Authority: CN
Inventors: 姜晓东; 王磊磊; 王彦峰
Original assignee: Beijing Donglin Concrete Products Co ltd
Current assignee: Beijing Donglin Concrete Products Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2022-01-18
Anticipated expiration: 2031-04-25

Abstract

The utility model relates to the technical field of building construction, in particular to a mixing device for sand and stone proportioning, which comprises a mixing box, wherein four supporting legs are welded at the lower end of the mixing box in a circumferential array mode, a discharge hole is formed in the bottom end of the mixing box, a sealing block is inserted in the discharge hole, the upper end of the mixing box is connected with a cover plate through a bolt, the lower end of the cover plate is rotatably connected with a main rod through a rotating shaft, stirring rods are welded on the main rod in a bilateral symmetry mode, and feed inlets are formed in the upper end of the cover plate in a bilateral symmetry mode. In adding two feeder hoppers respectively with sand and rubble, drive the round bar through the second motor and rotate, make sand and rubble get into the fan-shaped groove, rotate through the fan-shaped groove and send sand and rubble into the mixing box through the feed inlet in, carry out quantitative transport to sand and rubble through the fan-shaped groove, through the rotation of control motor, control the rotation in fan-shaped groove, come the conveying capacity of control sand and rubble to the ratio of control sand and rubble.

Description

Mixing device for sand and stone proportioning

Technical Field

The utility model relates to the technical field of building construction, in particular to a mixing device for sand and stone proportioning.

Background

The compounding device can be with multiple material compounding into even mixture, if mix cement, sand, rubble and water into concrete wet material etc. can also increase material contact surface area to promote chemical reaction, can also accelerate physical change, for example granular solute adds the solvent, can accelerate dissolving the mixing through the effect of mixing machine. In the building construction process, a large amount of concrete and the like are needed, cement, sand, broken stones, water and the like in the concrete are added according to a certain proportion, and if the proportion deviation is too large, the concrete does not reach the standard and cannot be normally used. The existing mixing device is not provided with a weighing device, manual addition is mostly performed, manual proportioning is performed through experience and operation instructions of teachers and masters, the efficiency is low, the raw materials cannot be strictly proportioned and mixed according to standard proportion, the proportion of the raw materials is uneven, the resource waste is caused, and the cost is increased.

Therefore, a mixing device for sand and stone proportioning is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mixing device for sand and stone proportioning, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a compounding device is used in grit ratio, includes the mixing box, the lower extreme of mixing box becomes circumference array welding and has four supporting legs, the discharge gate has been seted up to the bottom of mixing box, it has sealed piece to peg graft in the discharge gate, there is the apron upper end of mixing box through bolted connection, the lower extreme of apron is rotated through the pivot and is connected with the mobile jib, bilateral symmetry welding has the puddler on the mobile jib, the feed inlet has been seted up to the upper end bilateral symmetry of apron, the top bilateral symmetry of apron is provided with the ration case, the spacing groove has been seted up to the inboard of ration case, the upper end welding of ration case has the feeder hopper, the inner wall of ration case is rotated through the pivot and is connected with the round bar, three fan-shaped groove has been seted up to circumference array on the round bar.

Preferably, the sealing block is connected with the mixing box through a bolt, the sealing block is a convex block made of rubber, and the sealing block is in extrusion contact with the discharge port.

Preferably, the puddler rotates through pivot and first motor and is connected, the puddler is the pole of rigidity material, first motor passes through the fixed plate and is connected with the apron.

Preferably, the quantitative box is a box body without an upper cover, the lower end of the quantitative box is welded with the feeding hole, and the bottom of the quantitative box is provided with a through groove.

Preferably, the round rod is made of mixed metal materials and is rotatably connected with the limiting groove.

Preferably, the round bar is rotatably connected with a second motor through a rotating shaft, the second motor is connected with the cover plate through a fixing plate, and a water inlet pipe is inserted into the upper end of the cover plate.

Compared with the prior art, the utility model has the beneficial effects that: when the sand and stone are required to be proportioned and mixed, the sand and the broken stone are respectively added into the two feed hoppers, the round rod is driven to rotate by the second motor, the sand and the broken stone are enabled to enter the fan-shaped groove, the sand and the broken stone are fed into the mixing box through the feed inlet by rotating the fan-shaped groove, and the conveying amount of the sand and the broken stone is controlled by controlling the rotation of the fan-shaped groove through the rotation of the motor, so that the proportioning of the sand and the broken stone is controlled.

Drawings

FIG. 1 is an exploded view of the structure of the mixing device of the present invention;

FIG. 2 is a sectional view of the structure of the mixing device of the present invention;

FIG. 3 is a schematic structural diagram of a mixing device according to the present invention.

In the figure: 1. a mixing box; 11. supporting legs; 2. a discharge port; 21. a sealing block; 3. a cover plate; 31. a feed inlet; 32. a first motor; 4. a main rod; 41. a stirring rod; 5. a quantitative box; 51. a limiting groove; 6. a feed hopper; 7. a round bar; 71. a sector groove; 72. a second motor.

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 to 3, the present invention provides a technical solution: the utility model provides a grit is compounding device for ratio, including mixing box 1, mixing box 1's lower extreme becomes circumference array welding has four supporting legs 11, discharge gate 2 has been seted up to mixing box 1's bottom, 2 interpolations in the discharge gate have sealed piece 21, sealed piece 21 passes through bolted connection with mixing box 1, sealed piece 21 is the convex block of rubber material, and sealed

piece

21 and 2 extrusion contact of discharge gate, seal mixing box 1 through sealed piece 21, the mixture in the incasement flows when preventing the compounding, open sealed piece 21 after the raw materials in mixing box 1 are mixed, make the concrete flow along discharge gate 2, conveniently take out.

There is apron 3 upper end of mixing box 1 through bolted connection, the lower extreme of apron 3 is rotated through the pivot and is connected with mobile jib 4, bilateral symmetry welding has puddler 41 on the mobile jib 4, puddler 41 rotates through pivot and first motor 32 to be connected, puddler 41 is the pole of rigidity material, first motor 32 passes through the fixed plate and is connected with apron 3, it rotates to drive mobile jib 4 through first motor 32, mobile jib 4 drives puddler 41 and stirs the mixture to grit etc. first motor 32 is conventional servo motor, need not consider positive and negative rotation.

Feed inlet 31 has been seted up to the upper end bilateral symmetry of apron 3, the top bilateral symmetry of apron 3 is provided with quantitative case 5, spacing groove 51 has been seted up to the inboard of quantitative case 5, quantitative case 5 is the box that does not have the upper cover, the lower extreme and the feed inlet 31 welding of quantitative case 5, and the bottom of quantitative case 5 has been seted up logical groove, the upper end welding of quantitative case 5 has feeder hopper 6, sand and rubble enter into quantitative case 5 along feeder hopper 6 in, again along quantitative case 5 landing downwards.

The inner wall of ration case 5 rotates through the pivot and is connected with round bar 7, round bar 7 is the pole that mixed metal material made, round bar 7 rotates with spacing groove 51 to be connected, three fan-shaped groove 71 has been seted up to the last circumference array of round bar 7, round bar 7 rotates through pivot and second motor 72 to be connected, second motor 72 passes through the fixed plate and is connected with apron 3, the inlet tube has been pegged graft to the upper end of apron 3, the inlet tube is used for adding water in the mixing box 1, second motor 72, it rotates to drive round bar 7 through second motor 72, round bar 7 drives fan-shaped groove 71 and rotates, send into in sand and rubble through feed inlet 31 mixing box 1, second motor 72 is conventional servo motor, need not consider just reversing.

The working principle is as follows: when the sand and stone are required to be proportioned and mixed, firstly, the sand and the stone are respectively added into two feed hoppers 6, a second motor 72 is started, a round rod 7 is driven to rotate by the second motor 72, the sand and the stone enter a quantitative box 5 along the feed hoppers 6 and then enter a fan-shaped groove 71 along the quantitative box 5, the fan-shaped groove 71 is driven to rotate by the round rod 7, the sand and the stone are fed into a mixing box 1 through a feed inlet 31, a main rod 4 is driven to rotate by a first motor 32, the main rod 4 drives a stirring rod 41 to stir and mix the sand and the stone, and the like, because the size of the fan-shaped groove 71 is fixed, the sand and the stone can be quantitatively conveyed by the fan-shaped groove 71, the conveying amount of the sand and the stone is controlled by controlling the rotation of the second motor 72, the rotation of the fan-shaped groove 71 is controlled, and the proportioning of the sand and the stone is controlled, the mixing device of the sand and the stone is simple in structure and convenient in operation, the proportioning of the sand and the broken stone can be accurately controlled, other raw materials can be quantitatively mixed, and the accuracy of concrete proportioning is guaranteed.

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

1. The utility model provides a grit is compounding device for ratio, includes mixing box (1), its characterized in that: the lower end of the mixing box (1) is welded with four supporting legs (11) in a circumferential array, a discharge hole (2) is formed in the bottom end of the mixing box (1), a sealing block (21) is inserted in the discharge hole (2), the upper end of the mixing box (1) is connected with a cover plate (3) through a bolt, the lower end of the cover plate (3) is rotatably connected with a main rod (4) through a rotating shaft, stirring rods (41) are welded on the main rod (4) in a bilateral symmetry manner, feed inlets (31) are arranged at the upper end of the cover plate (3) in a bilateral symmetry manner, the top of the cover plate (3) is symmetrically provided with quantitative boxes (5) at the left and the right, the inner side of each quantitative box (5) is provided with a limit groove (51), the upper end of the quantitative box (5) is welded with a feed hopper (6), the inner wall of the quantitative box (5) is rotatably connected with a round rod (7) through a rotating shaft, three fan-shaped grooves (71) are formed in the circular rod (7) in a circumferential array.

2. A mixing device for sand and stone proportioning according to claim 1, characterized in that: the sealing block (21) is connected with the mixing box (1) through a bolt, the sealing block (21) is a convex block made of rubber, and the sealing block (21) is in extrusion contact with the discharge hole (2).

3. A mixing device for sand and stone proportioning according to claim 1, characterized in that: puddler (41) are rotated through pivot and first motor (32) and are connected, puddler (41) are the pole of rigidity material, first motor (32) are connected with apron (3) through the fixed plate.

4. A mixing device for sand and stone proportioning according to claim 1, characterized in that: the quantitative box (5) is a box body without an upper cover, the lower end of the quantitative box (5) is welded with the feed inlet (31), and the bottom of the quantitative box (5) is provided with a through groove.

5. A mixing device for sand and stone proportioning according to claim 1, characterized in that: round bar (7) are the pole that mixed metal material made, round bar (7) are connected with spacing groove (51) rotation.

6. A mixing device for sand and stone proportioning according to claim 1, characterized in that: the round bar (7) is rotatably connected with a second motor (72) through a rotating shaft, the second motor (72) is connected with the cover plate (3) through a fixing plate, and a water inlet pipe is inserted into the upper end of the cover plate (3).