CN215331538U

CN215331538U - Conveying screw of spiral concrete sprayer for building construction

Info

Publication number: CN215331538U
Application number: CN202121078905.2U
Authority: CN
Inventors: 衣龙晓; 张存会
Original assignee: Shandong Yaruite Mechanical And Electrical Engineering Technology Co ltd
Current assignee: Shandong Yaruite Mechanical And Electrical Engineering Technology Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-28
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a conveying screw of a spiral concrete sprayer for building construction, and belongs to the field of concrete conveying. The automatic feeding device comprises a barrel, wherein a hopper is fixedly connected above the peripheral side surface of the barrel, a plurality of support frames are fixedly connected below the peripheral side surface of the barrel, the peripheral side surface of the barrel is respectively and fixedly connected with a first installation block and a second installation block, a driving motor is fixedly installed on the upper surface of the first installation block, the output end of the driving motor is in transmission connection with a transmission rod, the output end of the transmission rod is fixedly connected with a driving belt pulley, a belt is arranged on the peripheral side surface of the driving belt pulley, the left side surface of the barrel is in threaded connection with a rear cover, and the rear cover is in rotary connection with a worm. According to the utility model, through arranging the rear cover, the worm and the front cover, the worm can be conveniently taken down only by unscrewing the rear cover and then opening the front cover when the device needs to be cleaned, at the moment, the worm can be conveniently cleaned, the barrel body can also be simply and quickly cleaned, and the device is very convenient to install after cleaning.

Description

Conveying screw of spiral concrete sprayer for building construction

Technical Field

The utility model belongs to the field of concrete conveying, and particularly relates to a conveying screw of a spiral concrete sprayer for building construction.

Background

The concrete sprayer is a machine which uses compressed air to continuously convey concrete along a pipeline and sprays the concrete onto a construction surface, and is divided into a dry sprayer and a wet sprayer, wherein the dry sprayer conveys dry mixing materials by air force, and the dry mixing materials are mixed with pressure water at a nozzle and then sprayed out; the latter is sprayed out by pneumatic or concrete pump to deliver concrete mixture, and the concrete sprayer is widely used in lining construction of underground engineering, well lane, tunnel, culvert, etc.

The conveying screw of the existing concrete sprayer is troublesome in cleaning, and the worm and the barrel are inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a conveying screw of a spiral concrete sprayer for building construction, and solves the problem of inconvenient cleaning in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a conveying screw of a spiral concrete sprayer for building construction, which comprises a barrel, wherein a hopper is fixedly connected above the peripheral side surface of the barrel for facilitating feeding, a plurality of support frames are fixedly connected below the peripheral side surface of the barrel, the device can be conveniently placed at various positions through the support frames, the peripheral side surface of the barrel is respectively and fixedly connected with a first installation block and a second installation block, a driving motor is fixedly installed on the upper surface of the first installation block, the output end of the driving motor is in transmission connection with a transmission rod, the output end of the transmission rod is fixedly connected with a driving belt wheel, the peripheral side surface of the driving belt wheel is provided with a belt, a worm is driven to rotate through the belt, the front end surface of the second installation block is fixedly provided with an air compressor, the output end of the air compressor is fixedly connected with an air pipe, and the left side surface of the barrel is in threaded connection with a rear cover, the rear cover is rotatably connected with a worm, one end of the worm is fixedly connected with a transmission belt pulley, and the transmission belt pulley is in transmission connection with a driving belt pulley through a belt, so that the worm can be conveniently installed and separated from a driving motor.

Preferably, a feed inlet and a discharge outlet are respectively formed in the peripheral side surface of the barrel, the upper surface of the feed inlet is communicated with a hopper, and concrete enters the barrel through the feed inlet through the hopper.

Preferably, the lower surface of the discharge port is communicated with a discharge pipe, the peripheral side surface of the discharge pipe is in threaded connection with a threaded pipe, the lower end of the threaded pipe is communicated with a spray pipe, and concrete enters the spray pipe from the discharge pipe.

Preferably, the circumferential side surface of the injection pipe is communicated with an air pipe, and is communicated with an air compressor through the air pipe.

Preferably, the barrel is internally provided with a cavity, the size of the worm is matched with that of the cavity, so that the worm is tightly attached to the cavity, and the concrete can be sufficiently conveyed to the discharge hole.

Preferably, the right end of the cylinder body is in threaded connection with a front cover, the front cover is in running fit with the worm, and the worm can be conveniently dismounted by dismounting the front cover and the rear cover.

Preferably, the size of the threaded pipe is matched with that of the discharge pipe, the size of the injection pipe is smaller than that of the discharge pipe, and the output speed of the concrete is controlled.

The utility model has the following beneficial effects:

1. when the worm cleaning device is used, the rear cover, the worm and the front cover are arranged, so that the worm can be conveniently taken down only by unscrewing the rear cover and then opening the front cover when the worm cleaning device needs cleaning, the worm can be conveniently cleaned, the worm in the cylinder can be simply and quickly cleaned, and the worm cleaning device is very convenient to install after cleaning.

2. When the concrete spraying device is used, the driving motor and the air compressor are arranged, so that concrete can be sprayed farther, and the supporting frame is arranged to support the barrel, so that the concrete spraying device can be placed more stably.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view showing the construction of a conveying screw of a screw type concrete sprayer for construction according to the present invention;

FIG. 2 is a top view of a conveying screw of the spiral concrete sprayer for construction according to the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a front view of a conveying screw of a screw type concrete sprayer for construction according to the present invention;

FIG. 5 is a side view of a conveying screw of the spiral concrete sprayer for construction according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a barrel; 2. a hopper; 3. a support frame; 4. a first mounting block; 5. a drive motor; 6. a transmission rod; 7. a drive pulley; 8. a belt; 9. a drive pulley; 10. a second mounting block; 11. an air compressor; 12. an air tube; 13. a worm; 14. a feed inlet; 15. a discharge port; 16. a cavity; 17. a rear cover; 18. a discharge pipe; 19. a threaded pipe; 20. and (4) an injection pipe.

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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-5, the utility model is a conveying screw of a spiral concrete sprayer for building construction, comprising a cylinder body 1, a hopper 2 is fixedly connected above the peripheral side surface of the cylinder body 1 for facilitating feeding, a plurality of support frames 3 are fixedly connected below the peripheral side surface of the cylinder body 1, the device can be conveniently placed at various positions through the support frames 3, the peripheral side surface of the cylinder body 1 is respectively and fixedly connected with a first installation block 4 and a second installation block 10, a driving motor 5 is fixedly installed on the upper surface of the first installation block 4, the output end of the driving motor 5 is in transmission connection with a transmission rod 6, the output end of the transmission rod 6 is fixedly connected with a driving belt pulley 7, the peripheral side surface of the driving belt pulley 7 is provided with a belt 8, a worm 13 is driven to rotate by the belt 8, the front end surface of the second installation block 10 is fixedly provided with an air compressor 11, the output end of the air compressor 11 is fixedly connected with an air pipe 12, the left side surface of the cylinder body 1 is in threaded connection with a rear cover 17, the rear cover 17 is rotatably connected with a worm 13, one end of the worm 13 is fixedly connected with a transmission belt pulley 9, and the transmission belt pulley 9 is in transmission connection with a driving belt pulley 7 through a belt 8, so that the worm 13 can be conveniently installed and separated from the driving motor 5.

Furthermore, a feed inlet 14 and a discharge outlet 15 are respectively arranged on the peripheral side surface of the cylinder body 1, the upper surface of the feed inlet 14 is communicated with the hopper 2, and concrete enters the cylinder body 1 through the feed inlet 14 through the hopper 2.

Furthermore, the lower surface of the discharge port 15 is communicated with a discharge pipe 18, the peripheral side surface of the discharge pipe 18 is in threaded connection with a threaded pipe 19, the lower end of the threaded pipe 19 is communicated with a spray pipe 20, and concrete enters the spray pipe 20 from the discharge pipe 18.

Further, an air pipe 12 is connected to the circumferential side surface of the injection pipe 20, and is connected to the air compressor 11 through the air pipe 12.

Further, a cavity 16 is formed in the cylinder 1, the size of the worm 13 is matched with that of the cavity 16, so that the worm 13 is tightly attached to the cavity 16, and concrete can be sufficiently conveyed to the discharge hole 15.

Further, the right end of the cylinder 1 is in threaded connection with a front cover, the front cover is in running fit with the worm 13, and the worm 13 can be conveniently dismounted by dismounting the front cover and the rear cover 17.

Further, the size of the threaded pipe 19 is matched with that of the discharge pipe 18, the size of the injection pipe 20 is smaller than that of the discharge pipe 18, and the output speed of the concrete is controlled.

One specific application of this embodiment is: when the device is used, the worm 13 is inserted and fixed through the rear cover 17, then the belt 8 is sleeved on the circumferential side surfaces of the driving belt pulley 7 and the driving belt pulley 9 respectively, the threaded pipe 19 is installed on the circumferential side surface of the discharge pipe 18, the air pipe 12 on the circumferential side surface of the injection pipe 20 is connected with the output end of the air compressor 11, at the moment, an external power supply is switched on, the driving motor 5 is started to enable the worm 13 to rotate, the model of the selected driving motor 5 is YB3-160L-8, concrete is poured into the hopper 2, the worm 13 rotates to convey the concrete to the discharge port 15 and falls into the discharge pipe 18 under the action of gravity, the concrete enters the injection pipe 20, the air compressor 11 fills high-pressure air into the injection pipe 20 to spray the concrete in the injection pipe 20, the model of the selected air compressor 11 is EOW-5A, only the rear cover 17 and the belt 8 need to be detached during cleaning, the worm 13 is rotated to enable the front cover to be opened, and then the worm 13 can be taken out conveniently, the worm 13 and the inside of the barrel 1 can be conveniently cleaned.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a construction is with spiral concrete sprayer's transport screw, includes barrel (1), its characterized in that:

the utility model discloses a multi-functional pneumatic conveying machine, including barrel (1), barrel (1) week side top fixedly connected with hopper (2), a plurality of support frames (3) of barrel (1) week side below fixedly connected with, barrel (1) week side is fixedly connected with first installation piece (4) and second installation piece (10) respectively, fixed surface installs driving motor (5) on first installation piece (4), the output transmission of driving motor (5) is connected with transfer line (6), the output fixedly connected with driving pulley (7) of transfer line (6), driving pulley (7) week side is provided with belt (8), terminal surface fixed mounting has air compressor (11) before second installation piece (10), the output fixedly connected with trachea (12) of air compressor (11), barrel (1) left surface threaded connection has back lid (17), back lid (17) rotate and are connected with worm (13), worm (13) one end fixedly connected with drive pulley (9), drive pulley (9) are connected with drive pulley (7) transmission through belt (8).

2. The conveying screw of a spiral concrete sprayer for building construction according to claim 1 is characterized in that a feeding hole (14) and a discharging hole (15) are respectively formed on the peripheral side surface of the barrel (1), and the upper surface of the feeding hole (14) is communicated with the hopper (2).

3. The conveying screw of a spiral concrete sprayer for building construction according to claim 2, characterized in that a discharge pipe (18) is communicated with the lower surface of the discharge port (15), a threaded pipe (19) is screwed on the peripheral side surface of the discharge pipe (18), and a spray pipe (20) is communicated with the lower end of the threaded pipe (19).

4. The conveying screw of a spiral concrete sprayer for building construction according to claim 3, characterized in that the circumferential side of the spraying pipe (20) is communicated with an air pipe (12).

5. The conveying screw of a spiral concrete sprayer for building construction according to claim 4 is characterized in that a cavity (16) is formed in the barrel body (1), and the size of the worm (13) is matched with that of the cavity (16).

6. The conveying screw of a spiral concrete sprayer for building construction according to claim 5 is characterized in that a front cover is connected to the right end of the barrel (1) in a threaded manner and is in running fit with the worm (13).

7. The feed screw of a spiral concrete sprayer for construction according to claim 6, wherein the threaded pipe (19) is matched in size to the discharge pipe (18), and the spray pipe (20) is smaller in size than the discharge pipe (18).