CN214561882U

CN214561882U - Single horizontal shaft forced concrete mixer

Info

Publication number: CN214561882U
Application number: CN202023286201.2U
Authority: CN
Inventors: 张晓杰; 徐丽; 徐彬皓
Original assignee: Nantong Youli Concrete Co ltd
Current assignee: Nantong Youli Concrete Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-02
Anticipated expiration: 2030-12-29

Abstract

The application relates to a single horizontal shaft forced concrete mixer, relating to the technical field of mixers; the device comprises a tank body, a feed inlet which penetrates through the upper part of the tank body, and a discharge outlet which penetrates through the lower part of the tank body; a stirring shaft is rotatably connected inside the tank body, a blade assembly is arranged on the stirring shaft, and one end of the stirring shaft penetrates through the end part of the tank body and is fixedly connected with a motor; annular scrapers are respectively arranged in the tank body and positioned at two ends of the tank body, the annular scrapers are positioned on the periphery of the blade group, the side walls of the annular scrapers are attached to the inner wall of the tank body, the end walls of the annular scrapers are fixedly connected with driving rods, and each driving rod penetrates through the end wall of the tank body and is fixedly connected with a driving cylinder; this application has the concrete finished product retention who reduces jar internal portion, improves the effect of the finished use of concrete rate.

Description

Single horizontal shaft forced concrete mixer

Technical Field

The application relates to the technical field of mixers, in particular to a single-horizontal-shaft forced concrete mixer.

Background

The mixer is a machine in which a shaft with blades rotates in a cylinder or a tank to mix and blend a plurality of raw materials into a mixture or a proper consistency, and the types of the mixer are as follows: forced mixers, single horizontal shaft mixers, double horizontal shaft mixers, and the like.

A related Chinese patent with an authorization publication number of CN206855756U discloses a single-horizontal-shaft forced concrete mixer, which comprises a horizontally-placed tank body, wherein the tank body is in a cylindrical structure and is welded and fixed on a tank body seat, a horizontally-arranged stirring shaft is arranged in the tank body and is collinear with the central axis of the tank body, a stirring rod is welded on the stirring shaft, shaft seats are fixedly arranged at the central positions of a left end cover and a right end cover of the tank body by screws, ball bearings are arranged in the shaft seats, two end parts of the stirring shaft are respectively and movably connected with the ball bearings in the shaft seats, and the right end of the stirring shaft penetrates out of the right end cover in the tank body and is connected with a stirring motor through a coupling; a discharge port is formed in the lower side of the tank body in a penetrating manner, a discharge port door is hinged to the side wall, close to the discharge port, of the tank body, and a feeding port is formed in the side wall, located above the side wall, of the tank body; pour into the concrete raw materials into to the jar body through the charge door, thereby start agitator motor drive (mixing) shaft and rotate and drive the puddler stirring, after accomplishing the stirring, open discharge gate door for the finished product that the stirring is good is discharged from the discharge gate.

To the above-mentioned correlation technique, the inventor thinks that after the stirring is accomplished, some concrete finished products adhere to the internal wall of jar and can't all discharge from the discharge gate, influence the utilization ratio of concrete finished products.

SUMMERY OF THE UTILITY MODEL

In order to improve the technical problem that the concrete finished product that exists among the relevant art adheres to and can't discharge completely and obtain make full use of in jar body inner wall, the application provides a single horizontal axis forced concrete mixer.

The application provides a single horizontal axis forced concrete mixer adopts following technical scheme:

a single horizontal shaft forced concrete mixer comprises a tank body, a feed inlet which is arranged above the tank body in a penetrating way, and a discharge outlet which is arranged below the tank body in a penetrating way; a stirring shaft is rotatably connected inside the tank body, a blade assembly is arranged on the stirring shaft, and one end of the stirring shaft penetrates through the end part of the tank body and is fixedly connected with a motor; the utility model discloses a blade group, including jar internal portion and jar, jar internal portion just is located its both ends and is provided with cyclic annular scraper blade respectively, and cyclic annular scraper blade is located the blade group periphery, cyclic annular scraper blade lateral wall laminating in jar internal wall, cyclic annular scraper blade end wall fixedly connected with drives actuating cylinder.

Through adopting above-mentioned technical scheme, after accomplishing the stirring, open the discharge gate, and start two simultaneously and drive the annular scraper blade that actuating cylinder corresponds the position with the drive and slide along jar body length direction, two annular scraper blades remove towards the direction that is close to each other this moment, two annular scraper blades scrape jar internal wall at the removal in-process, scrape off and propelling movement to discharge gate department with the material of adhesion on jar internal wall and discharge, reduce the internal concrete finished product's of jar piling up, improve the off-the-shelf utilization ratio of concrete.

Optionally, the end walls of the two inner parts of the tank body are respectively provided with an embedding groove for embedding each annular scraper.

Through adopting above-mentioned technical scheme, the setting of embedding groove has reduced the shared space of cyclic annular scraper blade, avoids cyclic annular scraper blade to hinder the stirring of concrete.

Optionally, the jar body has been offered along its circumference near the lateral wall of each embedding groove department and has been stepped down the annular, the embedded inherent sealing rubber circle of annular of stepping down, sealing rubber circle laminating is in the cyclic annular scraper blade lateral wall of corresponding position.

Through adopting above-mentioned technical scheme, the leakproofness of cyclic annular scraper blade and embedded groove seam crossing can be strengthened in the setting of sealing rubber circle, avoids the concrete raw materials from the seam crossing infiltration embedded groove of embedded groove and cyclic annular scraper blade in to block up the embedded groove.

Optionally, each annular scraper side wall is provided with a yielding inclined surface along the circumferential direction thereof.

Through adopting above-mentioned technical scheme, the setting on the inclined plane of stepping down can reduce piling up of the material on the cyclic annular scraper blade lateral wall to make the concrete material that strikes off from the internal wall of jar can drop under the guide effect on the inclined plane of stepping down.

Optionally, the blade group includes two first blades, the fixed cover of first blade is connected in the (mixing) shaft and is close to the lateral wall of each cyclic annular scraper blade department, each cyclic annular scraper blade all is located the first blade periphery that is close to mutually with it, the end wall that first blade deviates from (mixing) shaft department is provided with clean brush, the one end butt that first blade department was kept away from to clean brush is on stepping down the inclined plane.

Through adopting above-mentioned technical scheme, when need not to use cyclic annular scraper blade to scrape jar internal wall, first blade is along with (mixing) shaft circumferential direction to make the annular scraper blade lateral wall of scraping of cleaning brush, thereby reduce the material of cyclic annular scraper blade surface adhesion, and because cleaning brush texture is soft, it can not obstruct the removal of jar body length direction of cyclic annular scraper blade.

Optionally, the cleaning brush comprises a fixed block and a brush body, and the fixed block is detachably connected to the first blade; the side wall of the tank body close to the feeding port is provided with a loading and unloading port, and the side wall of the tank body close to the loading and unloading port is rotatably connected with a loading and unloading door.

Through adopting above-mentioned technical scheme, realized the convenient dismantlement and the change of the brush body to the brush body is changed after excessive wearing and tearing, guarantees the clean effect of clean brush to cyclic annular scraper blade.

Optionally, one side fixedly connected with of brush body towards fixed block department connects the piece, the fixed block lateral wall is seted up and is supplied to connect the piece to insert the butt joint groove of establishing, connect the piece towards the lateral wall fixedly connected with spring of butt joint groove department, the one end fixed connection that the spring kept away from to piece department connects in the inslot wall of butt joint.

Through adopting above-mentioned technical scheme, when cyclic annular scraper blade removed along the length direction of jar body, cyclic annular scraper blade supported and pressed clean brush and made the spring compressed, when cyclic annular scraper blade breaks away from supporting and pressing clean brush, thereby the spring kick-backs and drives the shake of the brush body to shake off the material of adhesion on the brush body.

Optionally, the blade group further includes two helical blades and a plurality of second blades fixedly connected to the stirring shaft, two helical blades are located at the outer side of the stirring shaft close to the feed inlet, and the rotation directions of the two helical blades are opposite.

Through adopting above-mentioned technical scheme, two revolve to opposite helical blade and can avoid getting into the material jam of jar internal portion from the feed inlet in jar position that is close to feed inlet department to optimize stirring efficiency and stirring effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the stirring is finished, the discharge port is opened, the two driving cylinders are started simultaneously to drive the annular scraping plates at the corresponding positions to slide along the length direction of the tank body, the two annular scraping plates move towards the direction close to each other, the two annular scraping plates scrape the inner wall of the tank body in the moving process so as to scrape materials adhered to the inner wall of the tank body and push the materials to the discharge port for discharging, the accumulation of concrete finished products in the tank body is reduced, and the utilization rate of the concrete finished products is improved;

2. two spiral blades that revolve to opposite can avoid getting into the material jam of jar internal portion from the feed inlet in jar position that the feed inlet was located near the jar body to optimize stirring efficiency and stirring effect.

Drawings

FIG. 1 is a schematic structural view of a single horizontal shaft forced concrete mixer according to an embodiment;

FIG. 2 is a sectional view showing an internal structure of a single horizontal shaft forced concrete mixer according to the embodiment;

fig. 3 is a partially enlarged view of the structure of part a in fig. 2.

Description of reference numerals: 1. a frame; 11. a abdication gap; 2. a tank body; 21. a discharge port; 211. a discharge door; 212. a stopper; 22. a loading and unloading port; 221. a loading and unloading door; 2211. a feed inlet; 23. a stirring shaft; 231. a motor; 24. a blade group; 241. a helical blade; 242. a first blade; 243. a second blade; 244. cleaning the brush; 2441. a fixed block; 2442. a brush body; 2443. butt-jointing sheets; 2444. a butt joint groove; 2445. a spring; 25. an embedding groove; 251. an annular scraper; 2511. a abdication inclined plane; 2512. a driving cylinder; 26. a abdicating ring groove; 261. and sealing the rubber ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses single horizontal shaft forced concrete mixer. Referring to fig. 1, a single horizontal shaft forced concrete mixer comprises a frame 1, a tank body 2 fixedly welded on the upper surface of the frame 1, wherein the tank body 2 is cylindrical, a discharge port 21 is formed in the lower surface of the tank body 2 in a penetrating manner, a discharge door 211 is rotatably connected to a position, close to the discharge port 21, of the tank body 2 through a rotating shaft, a abdicating notch 11 convenient for the discharge door 211 to rotate is formed in a position, close to the discharge port 21, of the frame 1, a loading and unloading port 22 is formed in the upper surface of the tank body 2 in a penetrating manner, a loading and unloading door 221 is rotatably connected to a position, close to the loading and unloading port 22, of the tank body 2, and a feed inlet 2211 is formed in the middle of the loading and unloading door 221 in a penetrating manner; the side wall of the tank body 2 close to the discharge port 21 and the side wall close to the loading and unloading port 22 are both rotatably connected with a stop 212 through rotating shafts so as to limit the rotating positions of the discharge door 211 and the loading and unloading door 221.

Referring to fig. 1, a stirring shaft 23 is rotatably connected inside the tank body 2, the stirring shaft 23 is arranged along the length direction of the tank body 2, one end of the stirring shaft 23 penetrates through the end part of the tank body 2 and is fixedly welded with a motor 231; the (mixing) shaft 23 lateral wall is provided with blade group 24, blade group 24 is including two helical blade 241 of fixed welding on (mixing) shaft 23, two helical blade 241 are located the below of feed inlet 2211, two helical blade 241 revolve to opposite, and when the motor 231 drive stirring back rotated, two helical blade 241 can drive the material of following the whereabouts of feed inlet 2211 and move towards the direction that is close to (mixing) shaft 23 tip, avoid the material to concentrate the position of jam in jar body 2 near feed inlet 2211 department.

Referring to fig. 1, the blade assembly 24 further includes several second blades 243 fixedly welded to the outer sidewall of the stirring axle 23 and two first blades 242 fixedly welded to the outer sidewall of the stirring axle 23, and the two first blades 242 are both located at the end of the stirring axle 23.

Referring to fig. 2 and 3, annular embedding grooves 25 are respectively formed in two inner end walls of the tank body 2, an annular scraper 251 is embedded in each embedding groove 25, and the annular scraper 251 is located on the periphery of the blade group 24; the mutually facing side walls of the two annular scrapers 251 are provided with abdicating inclined planes 2511 along the circumferential direction; the inner wall of the tank body 2 close to each embedding groove 25 is provided with a yielding ring groove 26 along the circumferential direction, a sealing rubber ring 261 is embedded in each yielding ring groove 26, and each sealing rubber ring 261 is attached to the side wall of the annular scraper 251 close to the sealing rubber ring 261; a driving cylinder 2512 is welded on the side wall of each annular scraper 251, which is away from the sealing rubber ring 261; the annular scraper 251 is driven by the driving cylinder 2512 to slide along the length direction of the tank body 2 and scrape the inner wall of the tank body 2, so that the amount of materials adhered to the inner wall of the tank body 2 is reduced.

Referring to fig. 2 and 3, a cleaning brush 244 is disposed on an end wall of each first blade 242 away from the stirring shaft 23, the cleaning brush 244 includes a fixed block 2441 detachably connected to an end of the first blade 242 through a bolt and a brush body 2442, a butt joint piece 2443 is fixedly bonded to one side of the brush body 2442 facing the fixed block 2441, a butt joint groove 2444 into which the butt joint piece 2443 is inserted is formed in a side wall of the fixed block 2441, a spring 2445 is fixedly welded to one end of the butt joint piece 2443 away from the brush body 2442, one end of the spring 2445 away from the butt joint piece 2443 is fixedly bonded to an inner wall of the butt joint groove 2444, and one side of the brush body 2442 away from the butt joint piece 2443 is bonded to an abdicating inclined plane 2511 of the annular scraper 251; when the cleaning brush 244 rotates with the agitating shaft 23, the cleaning brush 244 can remove the material adhered to the annular blade 251.

The implementation principle of the single-horizontal-shaft forced concrete mixer in the embodiment of the application is as follows: inject the material into the jar body 2 from feed inlet 2211 department, then starting motor 231 drives the (mixing) shaft 23 and rotates, drives the material through rotating to two opposite helical blade 241 and moves towards the direction of keeping away from feed inlet 2211, stirs the material through second blade 243.

After the stirring is finished, the discharge door 211 is opened to discharge the materials out of the tank body 2 from the discharge port 21, then the two driving cylinders 2512 are started simultaneously to drive the two annular scraping plates 251 to move towards the direction close to each other, in the process, the annular scraping plates 251 firstly press the brush body 2442 close to the annular scraping plates 251, then after the annular scraping plates 251 are far away from the cleaning brush 244, the springs 2445 rebound to drive the brush body 2442 to shake, so that the materials on the brush body 2442 are shaken off, and the annular scraping plates 251 scrape the inner wall of the tank body 2 in the moving process to remove the materials adhered to the inner wall of the tank body 2 and discharge the materials from the discharge port 21; after the discharge door 211 is completely discharged, the discharge door 211 is closed and the stopper 212 is rotated to press the stopper 212 against the outer side wall of the discharge door 211.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A single horizontal shaft forced concrete mixer comprises a tank body (2), a feed inlet (2211) which is arranged above the tank body (2) in a penetrating way, and a discharge outlet (21) which is arranged below the tank body (2) in a penetrating way; a stirring shaft (23) is rotatably connected in the tank body (2), a blade group (24) is arranged on the stirring shaft (23), and one end of the stirring shaft (23) penetrates through the end part of the tank body (2) and is fixedly connected with a motor (231); the method is characterized in that: the inner part of the tank body (2) and the two ends of the tank body are respectively provided with an annular scraper (251), the annular scrapers (251) are positioned on the periphery of the blade group (24), the side wall of each annular scraper (251) is attached to the inner wall of the tank body (2), and the end wall of each annular scraper (251) is fixedly connected with a driving cylinder (2512).

2. A single horizontal axis forced concrete mixer as claimed in claim 1, wherein: the two inner end walls of the tank body (2) are respectively provided with an embedding groove (25) for embedding each annular scraper (251).

3. A single horizontal axis forced concrete mixer as claimed in claim 2, wherein: the lateral wall that jar body (2) are close to each embedding groove (25) department has seted up along its circumference and has stepped down annular (26), set down embedded inherent sealing rubber circle (261) in annular (26), sealing rubber circle (261) laminate in the cyclic annular scraper blade (251) lateral wall that corresponds the position.

4. A single horizontal axis forced concrete mixer as claimed in claim 1, wherein: and the side wall of each annular scraper (251) is provided with a yielding inclined surface (2511) along the circumferential direction.

5. A single horizontal axis forced concrete mixer as claimed in claim 1, wherein: blade group (24) include two first blades (242), first blade (242) are fixed cup jointed in (mixing) shaft (23) and are close to the lateral wall of each cyclic annular scraper blade (251) department, each cyclic annular scraper blade (251) all are located the first blade (242) periphery that is close to with it mutually, the end wall that first blade (242) deviate from (mixing) shaft (23) department is provided with cleaning brush (244), the one end butt that first blade (242) were kept away from in cleaning brush (244) is on abdicating inclined plane (2511).

6. A single horizontal axis forced concrete mixer as claimed in claim 5, wherein: the cleaning brush (244) comprises a fixed block (2441) and a brush body (2442), wherein the fixed block (2441) is detachably connected to the first blade (242); the loading and unloading mouth (22) has been seted up to the lateral wall that jar body (2) is close to feed inlet (2211) department, the lateral wall that jar body (2) is close to loading and unloading mouth (22) department rotates and is connected with loading and unloading door (221).

7. A single horizontal axis forced concrete mixer as claimed in claim 6, wherein: the hairbrush body (2442) is fixedly connected with a butt joint sheet (2443) towards one side of a fixed block (2441), a butt joint groove (2444) for the butt joint sheet (2443) to be inserted is formed in the side wall of the fixed block (2441), the butt joint sheet (2443) is fixedly connected with a spring (2445) towards the side wall of the butt joint groove (2444), and one end, far away from the butt joint sheet (2443), of the spring (2445) is fixedly connected with the inner wall of the butt joint groove (2444).

8. A single horizontal axis forced concrete mixer as claimed in claim 1, wherein: the blade group (24) further comprises two spiral blades (241) and a plurality of second blades (243) which are fixedly connected to the stirring shaft (23), the spiral blades (241) are located on the outer side, close to the feeding hole (2211), of the stirring shaft (23), and the rotating directions of the spiral blades (241) are opposite.