Sprayed concrete cement preparation mixing device

Abstract

The utility model relates to the technical field of cement preparation, in particular to a mixing device for preparing sprayed concrete cement. According to the technical scheme, the device comprises a bottom plate, a material mixing barrel, stroke plates, a stroke seat and a spraying pipe, the material mixing barrel is arranged above the bottom plate, a high-pressure air source is arranged below the material mixing barrel, the stroke seat is arranged on one side of the material mixing barrel, the stroke plates are arranged at the front end and the rear end of the stroke seat correspondingly, and a mounting sleeve is arranged in the stroke seat; a spraying pipe is arranged in the mounting sleeve, a second motor is arranged in the stroke base, first motors which are symmetrically distributed are arranged on one side of the upper end of the bottom plate, and a conveying pipe is arranged at the rear end of the spraying pipe. The concrete mixing device is installed on the walking device, convenient movement is achieved, concrete is sprayed through high-pressure air source airflow and sprayed out through the spraying pipe capable of being flexibly adjusted, the problem that physical exhaustion of workers is large is avoided, the equipment specification is moderate, the concrete mixing device is suitable for being used in places where vehicles cannot pass through, and the using process is easy, convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of cement preparation, in particular to a cement mixing device for sprayed concrete preparation. Background Art

[0002] Shotcrete is a method of spraying concrete through spraying equipment. Spraying concrete can cover a large area at a faster speed, saving construction time.

[0003] However, the existing cement spraying devices are all large in size, and the spraying pipe needs to be carried on the shoulders or held by the workers. The large-volume spraying pipe requires multiple people to operate, which is inconvenient to use and consumes a lot of physical strength. Therefore, we propose a spray concrete cement preparation mixing device to solve the existing problems. Utility Model Content

[0004] The utility model aims to solve the problems existing in the background technology and proposes a cement mixing device for sprayed concrete.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shotcrete cement preparation mixing device, comprising a base plate, a mixing barrel, a stroke plate, a stroke seat and a nozzle, a mixing barrel is arranged above the base plate, a high-pressure gas source is arranged below the mixing barrel, a stroke seat is arranged on one side of the mixing barrel, stroke plates are arranged at both front and rear ends of the stroke seat, a mounting sleeve is arranged inside the stroke seat, a nozzle is arranged inside the mounting sleeve, a motor 2 is arranged inside the stroke seat, a symmetrically distributed motor 1 is arranged on one side of the upper end of the base plate, and a delivery pipe is arranged at the rear end of the nozzle.

[0006] When using a shotcrete cement mixing device in the present scheme, raw materials are added into the mixing barrel and mixed and processed through the stirring assembly, the second motor drives the installation sleeve to rotate, and the rotation of the installation sleeve drives the nozzle to adjust the injection angle, the first motor drives the screw to rotate, and the stroke plate is pushed and lifted by the thread, and after the cement is mixed in the mixing barrel, the high-pressure air source transports the output raw material airflow, which is transported through the delivery pipe and then ejected through the nozzle, and the staff grasps the handle to push the equipment to move.

[0007] Preferably, pulleys are arranged at the four corners of the bottom end of the bottom plate, and the pulleys provide rolling support to the bottom of the bottom plate.

[0008] Preferably, a stirring assembly is provided inside the mixing barrel, and symmetrically distributed handles are provided on the upper end of the bottom plate. The stirring assembly stirs the materials inside the mixing barrel, and the handles are used for the staff to grasp and apply force when pushing the bottom plate.

[0009] Preferably, a symmetrically distributed slide seat is provided on one side of the upper end of the bottom plate, and sliders are provided at both the front and rear ends of the travel plate, and the sliders are slidably installed inside the slide seat. The sliders slide inside the slide seat to realize longitudinal sliding guidance of the travel plate and the travel seat.

[0010] Preferably, a rotating shaft is provided at the rear end of the mounting sleeve, a rotating shaft is embedded and installed inside the rear end of the travel seat, and the rotating shaft is rotatably plugged into the bearing, and the output end of the second motor is connected to the mounting sleeve. The rotating shaft rotatably supports the mounting sleeve, and is driven by the second motor to realize automatic rotation, and the internal nozzle opening position is adjusted.

[0011] Preferably, a screw is provided at the upper end of the motor 1, a screw hole is provided inside the travel plate, and the screw is rotatably inserted into the screw hole. When the screw is rotated by the motor 1, the travel seat is guided by sliding, and the screw hole inside the travel plate is pushed to achieve longitudinal movement.

[0012] Preferably, one end of the delivery pipe is connected to the output port of the mixing barrel, and the output end of the high-pressure gas source passes through the delivery pipe, and the delivery pipe is a hose. The delivery pipe is bendable to achieve effective feeding during the longitudinal movement of the nozzle.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with a mixing device on a movable bottom plate to mix the concrete for spraying, and a high-pressure gas source is used to provide a conveying force for the output concrete spraying. The concrete is sprayed through a nozzle, thereby avoiding manual support and reducing physical exertion;

[0015] 2. The nozzle fixed inside the mounting sleeve is rotated by motor 2 and the mounting sleeve to adjust the spray angle. The cooperation between motor 1 and the screw makes the nozzle rise, and the height and angle of the nozzle can be adjusted. It is flexible to use, and the equipment can be pushed and moved. It has moderate specifications and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the top cross-sectional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 4 For the utility model Figure 1 A schematic diagram of the enlarged structure of the middle installation sleeve in top cross-section;

[0020] Figure 5 For the utility model Figure 1Schematic diagram of the enlarged structure of the middle slide seat in top view.

[0021] Figure numerals: 1, bottom plate; 2, mixing barrel; 3, stirring assembly; 4, handle; 5, slide seat; 6, slider; 7, motor one; 8, stroke plate; 9, motor two; 10, mounting sleeve; 11, stroke seat; 12, screw; 13, high-pressure air source; 14, pulley; 15, delivery pipe; 16, nozzle; 17, rotating shaft. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] like Figure 1-5 As shown, the utility model proposes a shotcrete cement preparation mixing device, comprising a base plate 1, a mixing barrel 2, a stroke plate 8, a stroke seat 11 and a nozzle 16, pulleys 14 are arranged at the four corners of the lower end of the base plate 1, a mixing barrel 2 is arranged above the base plate 1, a high-pressure gas source 13 is arranged below the mixing barrel 2, a stirring assembly 3 is arranged inside the mixing barrel 2, a symmetrically distributed slide seat 5 is arranged on one side of the upper end of the base plate 1, a stroke seat 11 is arranged on one side of the mixing barrel 2, stroke plates 8 are arranged at both ends of the stroke seat 11, sliders 6 are arranged at both ends of the stroke plate 8, the sliders 6 are slidably installed inside the slide seat 5, a mounting sleeve 10 is arranged inside the stroke seat 11, and a nozzle 16 is arranged inside the mounting sleeve 10.

[0025] Based on the implementation steps of Example 1: After the mixed concrete is output, the high-pressure air source 13 outputs a high-pressure airflow to transport the concrete, which is sprayed out through the nozzle 16. The staff pushes the equipment to move, and the staff does not need to lift the pipe or carry the pipe on their shoulders to perform spraying operations during use, thereby reducing the physical exertion of the staff.

[0026] Embodiment 2

[0027] like Figure 1-5As shown, a shotcrete cement mixing device proposed by the utility model, compared with the first embodiment, this embodiment also includes: a rotating shaft 17 is arranged at the rear end of the mounting sleeve 10, the rotating shaft 17 is embedded and installed inside the rear end of the travel seat 11, and the rotating shaft 17 is rotatably plugged into the bearing, a motor 2 9 is arranged inside the travel seat 11, and the output end of the motor 2 9 is connected to the mounting sleeve 10, a symmetrically distributed motor 1 7 is arranged on one side of the upper end of the base plate 1, a screw 12 is arranged on the upper end of the motor 1 7, a screw hole is opened inside the travel plate 8, and the screw 12 is rotatably plugged into the screw hole, a symmetrically distributed handle 4 is arranged on the upper end of the base plate 1, a delivery pipe 15 is arranged at the rear end of the nozzle 16, one end of the delivery pipe 15 is connected to the output port of the mixing barrel 2, and the output end of the high-pressure gas source 13 passes through the delivery pipe 15, and the delivery pipe 15 is a hose.

[0028] In this embodiment, the operation of motor 2 9 drives the installation sleeve 10 to rotate, and the rotation of the installation sleeve 10 drives the nozzle 16 to adjust the injection angle. The operation of motor 1 7 drives the screw 12 to rotate, and the stroke plate 8 is pushed and lifted by the thread to adjust the injection height, thereby realizing convenient adjustment of the injection position during the injection process. It is flexible to use, suitable for use in locations with inconvenient road transportation, and has low use cost.

[0029] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A shotcrete cement mixing device, comprising a base plate (1), a mixing barrel (2), a travel plate (8), a travel seat (11) and a spray pipe (16), characterized in that: A mixing barrel (2) is arranged above the bottom plate (1), a high-pressure gas source (13) is arranged below the mixing barrel (2), a travel seat (11) is arranged on one side of the mixing barrel (2), travel plates (8) are arranged at both the front and rear ends of the travel seat (11), a mounting sleeve (10) is arranged inside the travel seat (11), a nozzle (16) is arranged inside the mounting sleeve (10), a motor 2 (9) is arranged inside the travel seat (11), a symmetrically distributed motor 1 (7) is arranged on one side of the upper end of the bottom plate (1), and a delivery pipe (15) is arranged at the rear end of the nozzle (16).

2. A shotcrete cement mixing device according to claim 1, characterized in that: Pulleys (14) are arranged at the four corners of the lower end of the bottom plate (1).

3. A shotcrete cement mixing device according to claim 1, characterized in that: The mixing barrel (2) is provided with a stirring assembly (3) inside, and the upper end of the bottom plate (1) is provided with symmetrically distributed handles (4).

4. A shotcrete cement mixing device according to claim 1, characterized in that: A symmetrically distributed slide seat (5) is provided on one side of the upper end of the base plate (1), and sliders (6) are provided at both the front and rear ends of the travel plate (8), and the sliders (6) are slidably installed inside the slide seat (5).

5. A shotcrete cement mixing device according to claim 1, characterized in that: A rotating shaft (17) is arranged at the rear end of the mounting sleeve (10), the rotating shaft (17) is embedded and installed inside the rear end of the travel seat (11), and the rotating shaft (17) is rotatably inserted into the bearing, and the output end of the second motor (9) is connected to the mounting sleeve (10).

6. A shotcrete cement mixing device according to claim 1, characterized in that: A screw rod (12) is arranged at the upper end of the motor 1 (7), a screw hole is opened inside the travel plate (8), and the screw rod (12) is rotatably inserted into the screw hole.

7. A shotcrete cement mixing device according to claim 1, characterized in that: One end of the delivery pipe (15) is connected to the output port of the mixing barrel (2), and the output end of the high-pressure gas source (13) passes through the delivery pipe (15), and the delivery pipe (15) is a hose.

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