CN217123534U

CN217123534U - Grit mixing arrangement is used in concrete production

Info

Publication number: CN217123534U
Application number: CN202220328523.9U
Authority: CN
Inventors: 刘艳
Original assignee: China Concrete Gaobeidian Concrete Co ltd
Current assignee: China Concrete Gaobeidian Concrete Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-08-05
Anticipated expiration: 2032-02-18

Abstract

The utility model discloses a grit mixing arrangement for concrete production, including the agitator, the fixed surface of agitator installs many landing legs, the bottom of agitator is equipped with the discharge gate, the roof of agitator rotates installs the (mixing) shaft, the even fixed mounting of surface of (mixing) shaft has many puddlers, the top fixed mounting of agitator has the inlet pipe, the inlet pipe is linked together with the inside of agitator, the top of agitator is equipped with actuating mechanism, the inside of inlet pipe is equipped with broken mechanism. The utility model discloses a transmission shaft drives the cam and rotates, makes the cam promote the push rod and removes to the direction of inlet pipe, makes push rod other end fixed mounting's stripper plate carry out the breakage to the great grit of feed pipe internal dimension, makes the volume of grit reduce, makes more abundant of mixing between the grit, improves the quality of concrete production.

Description

Grit mixing arrangement is used in concrete production

Technical Field

The utility model relates to a concrete production technical field especially relates to a grit mixing arrangement is used in concrete production.

Background

Concrete is one of the most important civil engineering materials of the present generation. It is made up by using cementing material, aggregate and water according to a certain proportion through the processes of mixing, vibrating, forming and curing under a certain condition. The concrete has the characteristics of rich raw materials, low price and simple production process, so that the consumption of the concrete is increased more and more. The concrete aggregate is the most common building raw material in the building construction process, and the concrete aggregate needs to be mixed and stirred before use so as to realize the full mixing between the concrete and the aggregate and ensure that the concrete aggregate achieves good building effect.

When the existing concrete grit mixing device is used, when larger-sized grit exists in the grit, the mixing device is difficult to completely mix the grit, so that the quality of produced concrete is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sand and stone mixing device for concrete production.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a grit mixing arrangement for concrete production, includes the agitator, the outer fixed surface of agitator installs many landing legs, the bottom of agitator is equipped with the discharge gate, the roof of agitator rotates installs the (mixing) shaft, the even fixed surface of (mixing) shaft installs many puddlers, the top fixed mounting of agitator has the inlet pipe, the inlet pipe is linked together with the inside of agitator, the top of agitator is equipped with actuating mechanism, the inside of inlet pipe is equipped with broken mechanism.

As a further scheme of the utility model, actuating mechanism includes fixed mounting in the support frame on agitator tank top, the last fixed surface of support frame installs the motor, the output of motor runs through the upper surface and the fixed mounting of support frame has the transmission shaft, the bottom of transmission shaft and the top fixed mounting of (mixing) shaft.

As a further scheme of the utility model, broken mechanism includes the stripper plate of slidable mounting in the feed tube inner wall, the fixed surface of stripper plate installs a plurality of broken teeth, the stripper plate is close to the fixed surface of motor one side and installs the push rod, the one end fixed mounting that the stripper plate was kept away from to the push rod has the retaining ring, the fixed surface of transmission shaft installs the cam, the push rod offsets with the surface of cam, the surface of push rod is equipped with reset assembly.

As a further scheme of the utility model, the surface that the inlet pipe is close to push rod one side runs through and has seted up the rectangle opening, the last fixed surface of stripper plate install with rectangle opening assorted baffle, baffle and rectangle open-ended inner wall slidable mounting.

As a further scheme of the utility model, the even fixed mounting of lower surface of stripper plate has many carriage release levers, many the carriage release lever runs through the surface setting that the push rod one side was kept away from to the inlet pipe, many the one end fixed mounting that the stripper plate was kept away from to the carriage release lever has the connecting plate.

As a further aspect of the utility model, reset assembly locates the reset spring on the push rod including the cover, reset spring sets up between the surface of retaining ring and inlet pipe.

As a further aspect of the present invention, the reset assembly includes a magnetic block fixedly mounted on the outer surface of the retainer ring, and the cam is made of ferromagnetic material.

The utility model has the advantages that:

1. drive the cam through the transmission shaft and rotate, make the cam promote the push rod and remove to the direction of inlet pipe, make push rod other end fixed mounting's stripper plate carry out the breakage to the great grit of feed tube internal dimension, make the volume of grit reduce, make between the grit more abundant of mixing, improve concrete production's quality.

2. Through setting up many carriage release levers at the lower surface of stripper plate for many carriage release levers can form the otter board structure, make the less grit of size can directly fall into the agitator in, and the great grit of size can be deposited in the charge-in pipe, so that carry out the breakage to it.

3. Set up the baffle through the upper surface at the stripper plate, prevent that the stripper plate from when extrudeing the grit, the grit that continues the whereabouts is filled the stripper plate and is close to one side of push rod, avoids causing the unable circumstances that resets of stripper plate to take place.

Drawings

FIG. 1 is a schematic sectional view of a gravel mixing device for concrete production according to the present invention;

FIG. 2 is a schematic view of the structure of a feeding pipe of the sand-stone mixing device for concrete production according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is the utility model provides a gravel mixing arrangement's stripper plate structure schematic diagram for concrete production.

In the figure: 1. a stirring barrel; 2. a stirring shaft; 3. a stirring rod; 4. a discharge port; 5. a feed pipe; 6. a support frame; 7. a motor; 8. a drive shaft; 9. a cam; 10. a push rod; 11. a pressing plate; 12. crushing teeth; 13. a retainer ring; 14. a return spring; 15. a rectangular opening; 16. a baffle plate; 17. a travel bar; 18. a connecting plate; 19. a support leg; 20. a magnetic block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

Referring to fig. 1-3, a grit mixing arrangement for concrete production, including agitator 1, the fixed surface of agitator 1 installs many landing legs 19, the bottom of agitator 1 is equipped with discharge gate 4, agitator 1's roof rotates installs (mixing) shaft 2, the even fixed surface of (mixing) shaft 2 installs many puddlers 3, the top fixed mounting of agitator 1 has inlet pipe 5, inlet pipe 5 is linked together with the inside of agitator 1, the top of agitator 1 is equipped with actuating mechanism, the inside of inlet pipe 5 is equipped with broken mechanism.

In this embodiment, actuating mechanism includes support frame 6 fixed mounting in agitator 1 top, and the last fixed surface of support frame 6 installs motor 7, and the output of motor 7 runs through the upper surface of support frame 6 and fixed mounting has transmission shaft 8, the bottom of transmission shaft 8 and the top fixed mounting of (mixing) shaft 2.

In this embodiment, crushing mechanism includes slidable mounting in the stripper plate 11 of inlet pipe 5 inner wall, and the fixed surface of stripper plate 11 installs a plurality of broken teeth 12, and the fixed surface that stripper plate 11 is close to motor 7 one side installs push rod 10, and the one end fixed mounting that stripper plate 11 was kept away from to push rod 10 has retaining ring 13, and the fixed surface of transmission shaft 8 installs cam 9, and push rod 10 offsets with the surface of cam 9, and the surface of push rod 10 is equipped with reset assembly.

In this embodiment, a rectangular opening 15 is formed in the outer surface of the feeding pipe 5 on the side close to the push rod 10 in a penetrating manner, a baffle 16 matched with the rectangular opening 15 is fixedly mounted on the upper surface of the extrusion plate 11, and the baffle 16 is slidably mounted on the inner wall of the rectangular opening 15.

In this embodiment, a plurality of moving rods 17 are uniformly and fixedly mounted on the lower surface of the squeezing plate 11, the plurality of moving rods 17 penetrate through the outer surface of the feeding pipe 5 on the side away from the pushing rod 10, and a connecting plate 18 is fixedly mounted at one end of each moving rod 17 away from the squeezing plate 11.

In this embodiment, the reset assembly includes a reset spring 14 sleeved on the push rod 10, and the reset spring 14 is disposed between the retainer ring 13 and the outer surface of the feeding pipe 5.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the motor 7 drives the transmission shaft 8 to rotate, so that the transmission shaft 8 drives the stirring shaft 2 to rotate, and the plurality of stirring rods 3 fixedly arranged on the outer surface of the stirring shaft 2 can stir and mix the sand and stone in the stirring barrel 1; when the transmission shaft 8 rotates, the cam 9 fixedly arranged on the outer surface of the transmission shaft 8 rotates along with the transmission shaft, so that the cam 9 pushes the push rod 10 to move towards the direction of the feeding pipe 5, and the extrusion plate 11 fixedly arranged at the other end of the push rod 10 crushes gravels with larger sizes in the feeding pipe 5, so that the volume of the gravels is reduced, the mixing among the gravels is more sufficient, and the quality of concrete production is improved; the return spring 14 is sleeved on the push rod 10, so that the return spring 14 can push the retainer ring 13 to be always attached to the surface of the cam 9, and the transmission stability of the cam 9 to the extrusion plate 11 is ensured; the movable rods 17 are arranged on the lower surface of the extrusion plate 11, so that the movable rods 17 can form a screen structure, small-sized gravels can directly fall into the stirring barrel 1, and large-sized gravels can be stored in the feeding pipe 5 so as to be crushed; through set up baffle 16 at the upper surface of stripper plate 11, prevent that stripper plate 11 from when extrudeing the grit, the grit that continues the whereabouts is filled the stripper plate 11 and is close to the one side of push rod 10, avoids causing the unable circumstances of reseing of stripper plate 11 to take place.

Example 2

Referring to fig. 4, a grit mixing arrangement for concrete production, including agitator 1, the fixed surface of agitator 1 installs many landing legs 19, the bottom of agitator 1 is equipped with discharge gate 4, agitator 1's roof rotates installs (mixing) shaft 2, the even fixed surface of (mixing) shaft 2 installs many puddlers 3, agitator 1's top fixed mounting has inlet pipe 5, inlet pipe 5 is linked together with agitator 1's inside, agitator 1's top is equipped with actuating mechanism, the inside of inlet pipe 5 is equipped with broken mechanism.

In this embodiment, the reset assembly includes a magnet 20 fixedly mounted on the outer surface of the retainer ring 13, and the cam 9 is made of ferromagnetic material.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the motor 7 drives the transmission shaft 8 to rotate, so that the transmission shaft 8 drives the stirring shaft 2 to rotate, and the plurality of stirring rods 3 fixedly arranged on the outer surface of the stirring shaft 2 can stir and mix the sand and stone in the stirring barrel 1; when the transmission shaft 8 rotates, the cam 9 fixedly arranged on the outer surface of the transmission shaft 8 rotates along with the transmission shaft, so that the cam 9 pushes the push rod 10 to move towards the direction of the feeding pipe 5, and the extrusion plate 11 fixedly arranged at the other end of the push rod 10 crushes gravels with larger sizes in the feeding pipe 5, so that the volume of the gravels is reduced, the mixing among the gravels is more sufficient, and the quality of concrete production is improved; the magnetic block 20 is fixedly arranged on the outer surface of the retainer ring 13, so that the attraction force between the magnetic block 20 and the cam 9 can pull the end surface of the push rod 10 to be always attached to the cam 9, and the transmission stability between the cam 9 and the extrusion plate 11 is ensured; the movable rods 17 are arranged on the lower surface of the extrusion plate 11, so that the movable rods 17 can form a screen structure, small-sized gravels can directly fall into the stirring barrel 1, and large-sized gravels can be stored in the feeding pipe 5 so as to be crushed; through set up baffle 16 at the upper surface of stripper plate 11, prevent that stripper plate 11 from when extrudeing the grit, the grit that continues the whereabouts is filled the stripper plate 11 and is close to the one side of push rod 10, avoids causing the unable circumstances of reseing of stripper plate 11 to take place.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a grit mixing arrangement for concrete production, includes agitator (1), the fixed surface of agitator (1) installs many landing legs (19), the bottom of agitator (1) is equipped with discharge gate (4), its characterized in that, the roof of agitator (1) is rotated and is installed (mixing) shaft (2), the even fixed surface of (mixing) shaft (2) installs many puddlers (3), the top fixed mounting of agitator (1) has inlet pipe (5), inlet pipe (5) are linked together with the inside of agitator (1), the top of agitator (1) is equipped with actuating mechanism, the inside of inlet pipe (5) is equipped with broken mechanism.

2. A sand and stone mixing device for concrete production according to claim 1, wherein the driving mechanism comprises a support frame (6) fixedly installed at the top end of the mixing tank (1), a motor (7) is fixedly installed on the upper surface of the support frame (6), the output end of the motor (7) penetrates through the upper surface of the support frame (6) and is fixedly installed with a transmission shaft (8), and the bottom end of the transmission shaft (8) is fixedly installed with the top end of the mixing shaft (2).

3. The sand and stone mixing device for concrete production according to claim 2, wherein the crushing mechanism comprises a squeezing plate (11) slidably mounted on the inner wall of the feeding pipe (5), a plurality of crushing teeth (12) are fixedly mounted on the outer surface of the squeezing plate (11), a push rod (10) is fixedly mounted on the outer surface of one side, close to the motor (7), of the squeezing plate (11), a retainer ring (13) is fixedly mounted at one end, far away from the squeezing plate (11), of the push rod (10), a cam (9) is fixedly mounted on the outer surface of the transmission shaft (8), the push rod (10) abuts against the outer surface of the cam (9), and a reset assembly is arranged on the outer surface of the push rod (10).

4. A sand mixing device for concrete production according to claim 3, wherein a rectangular opening (15) is formed through the outer surface of one side of the feeding pipe (5) close to the push rod (10), a baffle plate (16) matched with the rectangular opening (15) is fixedly installed on the upper surface of the extrusion plate (11), and the baffle plate (16) is installed with the inner wall of the rectangular opening (15) in a sliding manner.

5. A sand mixing device for concrete production according to claim 3, wherein a plurality of moving rods (17) are uniformly and fixedly installed on the lower surface of the extrusion plate (11), the moving rods (17) penetrate through the outer surface of one side of the feeding pipe (5) far away from the push rod (10), and a connecting plate (18) is fixedly installed at one end of each moving rod (17) far away from the extrusion plate (11).

6. A sand mixing apparatus for concrete production according to claim 3, wherein the return assembly comprises a return spring (14) which is sleeved on the push rod (10), the return spring (14) being arranged between the retainer ring (13) and the outer surface of the feed pipe (5).

7. A sand mixing apparatus for concrete production according to claim 3, wherein the reset assembly comprises a magnet (20) fixedly mounted on the outer surface of the retainer ring (13), and the cam (9) is made of ferromagnetic material.