CN212534951U - Dry-mixed mortar spraying device - Google Patents
Dry-mixed mortar spraying device Download PDFInfo
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- CN212534951U CN212534951U CN202020940745.7U CN202020940745U CN212534951U CN 212534951 U CN212534951 U CN 212534951U CN 202020940745 U CN202020940745 U CN 202020940745U CN 212534951 U CN212534951 U CN 212534951U
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- mixed mortar
- screw pump
- spray gun
- motor
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Abstract
The utility model provides a dry-mixed mortar spraying device, which comprises a hopper, a spray gun, a screw pump, an air compressor and a controller group, wherein the air compressor provides high-pressure gas for the spray gun, the dry-mixed mortar enters the screw pump from the hopper, the screw pump conveys the dry-mixed mortar to the other input end of the spray gun, and the spray gun is driven by the high-pressure gas to spray the dry-mixed mortar from a nozzle; when a valve of the spray gun is opened through a wrench, high-pressure gas enters the downstream of the valve, when a pressure switch at the downstream of the valve detects that the pressure is increased, high-pressure information is sent to a controller group, the controller group opens a motor of a screw pump according to the received high-pressure information, and the motor drives the screw pump to convey dry-mixed mortar to the spray gun; when the valve is closed, the pressure of the pressure switch is reduced, low-pressure information is sent to the controller group, the controller group closes the motor according to the received low-pressure information, and the screw pump stops conveying dry-mixed mortar to the spray gun; thereby realizing the functions of automatically controlling the motor to work and automatically conveying the dry-mixed mortar.
Description
Technical Field
The utility model relates to a flush coater field especially relates to a dry-mixed mortar spraying device.
Background
Mortar spraying is an important technology in building construction, two spraying modes of manual spraying and machine spraying are available at present, labor consumption of manual spraying is large, time is long, and efficiency is low, a motor is used for driving a spraying machine used for stirring and spraying by a machine, mortar is conveyed to a spray gun in the stirring process, but the spray gun and the motor work independently, when spraying is finished or suspended, the motor still works and continuously conveys the mortar to the spray gun, so that the pressure of the spray gun is increased, and even the spray gun is damaged.
Disclosure of Invention
In order to solve the technical problem, the dry-mixed mortar spraying device capable of automatically controlling the motor to work is provided.
The utility model provides a dry-mixed mortar spraying device, includes hopper, spray gun, screw pump, air compressor and controller group, air compressor's output is connected with an input of spray gun, the screw pump is installed to the hopper downside, the discharge gate of hopper is connected with the input of screw pump, the output of screw pump one end is connected with another input of spray gun, the ball valve low reaches of spray gun are equipped with pressure switch, the controller group respectively with pressure switch with the motor of screw pump is connected.
Preferably, the utility model discloses still include installing support and wheel, screw pump and air compressor install on the installing support, the wheel is installed the downside of installing support.
Preferably, an auxiliary wheel is installed on the left side of the installation bracket.
Preferably, one side of the hopper is provided with a discharge opening, and a cover plate is detachably arranged on the discharge opening.
Preferably, a screw rod is arranged in the screw pump, the output end of the motor is connected with the screw rod, a stirring blade is arranged on the screw rod, the included angle between the stirring blade and the screw rod is 25-75 degrees, and a material conveying head is arranged at one end of the screw pump.
Preferably, the motor is installed at the other end of the screw pump, an installation plate is installed on the upper side of the motor, and the air compressor is installed on the installation plate.
Preferably, the mounting plate is provided with a sundries box.
Preferably, the controller group is installed at a side of the air compressor.
Preferably, an air pipe is arranged on one side of the hopper, and one end of the air pipe is connected with the output end of the air compressor.
Preferably, the pressure switch comprises a pressure sensor.
Compared with the prior art, the beneficial effects of the utility model are that: 1. the air compressor provides high-pressure gas for the spray gun, the dry-mixed mortar enters the screw pump from the hopper, the screw pump conveys the dry-mixed mortar to the other input end of the spray gun, and the spray gun ejects the dry-mixed mortar from the nozzle under the driving of the high-pressure gas; when a valve of the spray gun is opened through a wrench, high-pressure gas enters the downstream of the valve, when a pressure switch at the downstream of the valve detects that the pressure is increased, high-pressure information is sent to a controller group, the controller group opens a motor of a screw pump according to the received high-pressure information, and the motor drives the screw pump to convey dry-mixed mortar to the spray gun; when the valve is closed, the pressure of the pressure switch is reduced, low-pressure information is sent to the controller group, the controller group closes the motor according to the received low-pressure information, and the screw pump stops conveying dry-mixed mortar to the spray gun; thereby realizing the functions of automatically controlling the motor to work and automatically conveying the dry-mixed mortar; 2. the downside at the installing support is installed to the wheel, is convenient for promote the utility model discloses remove, do benefit to and remove the spraying, in order to improve the utility model discloses an suitability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the screw pump;
FIG. 3 is a schematic view of the construction of the spray gun;
fig. 4 is a logic block diagram of the present invention.
In the drawings, the reference numbers: 1-hopper, 2-screw pump, 21-material conveying head, 22-motor, 23-screw, 24-stirring blade, 25-cover plate, 3-air compressor, 31-air pipe, 4-spray gun, 41-input end, 42-other input end, 43-valve, 44-wrench, 45-pressure switch, 46-spray nozzle, 5-rain-proof cover, 6-wheel, 8-controller group, 9-mounting bracket, 10-auxiliary wheel, 11-sundry box and 12-mounting plate.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The utility model provides a dry-mixed mortar spraying device, as shown in fig. 1-4, including hopper 1, spray gun 4, screw pump 2, air compressor 3 and controller group 8, air compressor 3's output is connected with an input 41 of spray gun 4, screw pump 2 is installed to hopper 1 downside, the discharge gate of hopper 1 is connected with screw pump 2's input, the output of screw pump 2 one end is connected with another input 42 of spray gun 4, the valve low reaches of spray gun 4 is equipped with pressure switch 45, controller group 8 is connected with pressure switch 45 and screw pump 2's motor 22 respectively. The air compressor 3 provides high-pressure gas for the spray gun 4, the dry-mixed mortar enters the screw pump from the hopper 1, the screw pump 2 conveys the dry-mixed mortar to the other input end 42 of the spray gun 4, and the spray gun 4 ejects the dry-mixed mortar from the nozzle 46 under the driving of the high-pressure gas; as shown in fig. 3, when the valve 43 of the spray gun is opened by the wrench 44, high-pressure gas enters the downstream of the valve 43, and when the pressure switch 45 at the downstream of the valve 43 detects that the pressure is increased, the high-pressure information is sent to the controller group 8, the controller group 8 opens the motor of the screw pump according to the received high-pressure information, and the motor drives the screw pump to convey dry-mixed mortar to the spray gun 4; when the valve is closed, the pressure of the pressure switch 45 is reduced, low-pressure information is sent to the controller group 8, the controller group 8 turns off the motor according to the received low-pressure information, and the screw pump 2 stops conveying dry-mixed mortar to the spray gun 4; thereby realizing the functions of automatically controlling the motor 22 to work and automatically conveying the dry-mixed mortar.
As shown in FIG. 1, the present invention may further include a mounting bracket 9 and a wheel 6, the screw pump 2 and the air compressor 3 are mounted on the mounting bracket 9, and the wheel 6 is mounted on the lower side of the mounting bracket 9. Be convenient for promote the utility model discloses remove, do benefit to and remove the spraying to improve the utility model discloses an applicability.
An auxiliary wheel 10 can also be arranged at the left side of the mounting bracket 9. The auxiliary wheel 10 may be a universal wheel.
The hopper 1 may be provided with a discharge opening in the side wall thereof, the discharge opening being detachably fitted with a cover plate 25. The cover plate 25 can be mounted on the discharge opening by means of a thread, and when the hopper is cleaned, the cover plate is removed and the cleaning liquid is discharged from the discharge opening.
A screw 23 can be arranged in the screw pump 2, as shown in fig. 2, the output end of the motor 22 is connected with the screw 23, the screw 23 is provided with a stirring blade 24, the included angle between the stirring blade 24 and the screw 23 is 25-75 degrees, and one end of the screw pump 2 is provided with a material conveying head 21. The motor 22 drives the screw 23 to rotate, the screw drives the stirring blade to rotate, the stirring blade 24 and the screw 23 are arranged obliquely, the stirring blade 24 pushes dry-mixed mortar to be conveyed to the material conveying head 21 in rotation, and the output end of the screw pump 2 is arranged at one end of the material conveying head 21. The utility model discloses can also include the speed reducer, motor 22's output is connected with the speed reducer input, and the speed reducer output is connected with the screw rod, and motor 22 is rotatory through speed reducer driving screw.
The motor 22 is installed at the other end of the screw pump 2, the mounting plate 12 can be installed at the upper side of the motor 22, and the air compressor 3 is installed on the mounting plate 12.
The mounting plate 12 may also be provided with a glove box 11 to improve the applicability.
The controller group 8 may be installed at the side of the air compressor 3. In a specific embodiment, controller group 8 adopts the MCU of STM32F030R8T6 model, adopts the pressure switch of PC-1058 model, the utility model is not limited to the MCU or the pressure switch of above-mentioned model. The pressure switch may also employ a pressure sensor.
An air pipe 31 is arranged on one side of the hopper 1, and one end of the air pipe 31 is connected with the output end of the air compressor 3. The output end of the air pipe 31 and the output end of the screw pump 2 are arranged on the same side, so that the wire connection of the spray gun 4 is facilitated, and the air pipe can be a copper pipe.
The upside of controller group can be equipped with hides canopy 5, prevents that controller group and motor from intaking to damage.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A dry-mixed mortar spraying device comprises a hopper and a spray gun, and is characterized by also comprising a screw pump, an air compressor and a controller group,
the output end of the air compressor is connected with one input end of the spray gun,
a screw pump is arranged on the lower side of the hopper, the discharge port of the hopper is connected with the input end of the screw pump,
the output end of one end of the screw pump is connected with the other input end of the spray gun,
a pressure switch is arranged at the downstream of the ball valve of the spray gun,
and the controller group is respectively connected with the pressure switch and the motor of the screw pump.
2. The dry mixed mortar spraying apparatus according to claim 1, further comprising a mounting bracket on which the screw pump and the air compressor are mounted, and a wheel mounted on an underside of the mounting bracket.
3. The dry-mixed mortar spraying device according to claim 2, wherein an auxiliary wheel is installed on the left side of the mounting bracket.
4. The dry-mixed mortar spraying device according to claim 1, wherein a discharge opening is provided on a side wall of the hopper, and a cover plate is detachably attached to the discharge opening.
5. The dry-mixed mortar spraying device according to claim 1, wherein a screw is arranged in the screw pump, the output end of the motor is connected with the screw, a stirring blade is arranged on the screw, the included angle between the stirring blade and the screw is 25-75 degrees, and a material conveying head is arranged at one end of the screw pump.
6. The dry-mixed mortar spraying device according to claim 1, wherein the motor is installed at the other end of the screw pump, a mounting plate is installed at an upper side of the motor, and the air compressor is installed on the mounting plate.
7. The dry-mixed mortar spraying device according to claim 6, wherein a sundry box is arranged on the mounting plate.
8. The dry-mixed mortar spraying apparatus according to claim 6, wherein the controller group is installed at a side of the air compressor.
9. The dry-mixed mortar spraying device according to claim 6, wherein an air pipe is arranged on one side of the hopper, and one end of the air pipe is connected with the output end of an air compressor.
10. The dry-mixed mortar spraying device according to claim 1, wherein the pressure switch comprises a pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020940745.7U CN212534951U (en) | 2020-05-29 | 2020-05-29 | Dry-mixed mortar spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020940745.7U CN212534951U (en) | 2020-05-29 | 2020-05-29 | Dry-mixed mortar spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212534951U true CN212534951U (en) | 2021-02-12 |
Family
ID=74543776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020940745.7U Active CN212534951U (en) | 2020-05-29 | 2020-05-29 | Dry-mixed mortar spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212534951U (en) |
-
2020
- 2020-05-29 CN CN202020940745.7U patent/CN212534951U/en active Active
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