Dry-mixed mortar pump

Abstract

The utility model provides a dry-mixed mortar pump, which comprises a hopper, a feeding port, a feeding port, a stirring device, a stirring device, a stirring device and a stirring device, wherein the upper end and the lower end of the hopper are respectively provided with a feeding port and a feeding port; a water supply system; the power device comprises a stirring assembly, a mortar pump and a stirring barrel with a stirring cavity, the stirring barrel is provided with a water supply port communicated with the stirring cavity, the water supply system is communicated with the water supply port, the lower end of the hopper is connected with the side wall of the stirring barrel, and the water supply port is communicated with the stirring cavity; a discharge port of the stirring barrel is positioned at the lower end of the stirring barrel and communicated with a mortar pump; the water supply system is connected with the controller, and the controller is used for starting and stopping the water supply system. Through integration of the hopper, the water supply system, the power device and the controller, water adding and stirring of dry mortar and pumping of wet mortar are integrated into one device, the device can be suitable for various applicable working conditions and is not limited by application scenes, and use convenience is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mortar pump technical field especially relates to a dry mortar pump. BACKGROUND

[0002] In the decoration industry, dry mortar is needed to be used to decorate the wall, ground and the like, which needs to stir, pump and spray the dry mortar.

[0003] At present, most dry mortar pumps can only spray wet mortar, the equipment without waterway cannot realize the water stirring of dry mortar, and without controller, the automatic control of the equipment cannot be realized. And only the spray gun can be used to realize the spraying of mortar, the pumping operation condition of mortar cannot be completed, and without waterway, the water source needs to be connected outside when cleaning the equipment, and water stirring and cleaning and the like cannot be carried out. The existing dry mortar pump cannot work alone, needs to be used in cooperation with the stirring equipment, and only the spraying operation of the stirred wet mortar can be realized, the working condition demand cannot be met in the construction site, the application scene of the dry mortar pump is limited and the use convenience is low. UTILITARY MODEL

[0004] The main purpose of the utility model is to provide a dry mortar pump, which aims to solve the technical problems of limited application scene and low use convenience of the dry mortar pump in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model provides a dry mortar pump, which comprises: a hopper, the upper and lower ends of which are respectively provided with a feeding opening and a feeding opening, the size of the feeding opening is larger than that of the feeding opening; a water supply system; a power device, which comprises a stirring assembly, a mortar pump and a stirring cylinder with a stirring cavity, the stirring cylinder is provided with a water supply opening communicated with the stirring cavity, the water supply system and the water supply opening are communicated, the lower end of the hopper is connected with the side wall of the stirring cylinder and the feeding opening is communicated with the stirring cavity, the stirring assembly is arranged in the stirring cavity, the discharge opening of the stirring cylinder is located at the lower end of the stirring cylinder and is communicated with the mortar pump; a controller, the water supply system is electrically connected with the controller, and the controller is used to start and stop the water supply system.

[0006] In the utility model embodiment, the water supply system comprises: a water pump; a water supply main line, the water pump is communicated with the water supply opening through the water supply main line, and a waterway switch valve is arranged on the water supply main line; a cleaning branch line connected with the exhaust port of the water pump, and the water pump is used to exhaust or clean the hopper through the cleaning branch line.

[0007] In the utility model embodiment, the water supply system further comprises a drainage branch line with a drainage switch valve, a drainage port is arranged on the water supply main line, and the drainage branch line is communicated with the drainage port.

[0008] In the embodiment of the utility model, the water supply main line is provided with a water pressure sensor and a pressure reducing valve, the water pressure sensor is located between the water pump and the pressure reducing valve, and the water pressure sensor and the water pump are electrically connected with the controller.

[0009] In the embodiment of the utility model, the water supply main line is provided with a flow meter and a stop valve, the flow meter is arranged between the water pump and the stop valve, and the flow meter and the stop valve are electrically connected with the controller.

[0010] In the embodiment of the utility model, the stirring assembly comprises a stirring driving part, a stirring shaft, and a feeding port, the stirring driving part is connected with the stirring cylinder and located outside the stirring cavity, the stirring shaft comprises a conveying section with a spiral conveying structure and a stirring section with stirring blades, the conveying section is connected between the stirring driving part and the stirring section, and the feeding port is arranged corresponding to the conveying section.

[0011] In the embodiment of the utility model, the dry-mixed mortar pump further comprises a cleaning shaft with a cleaning brush, and the cleaning shaft and the stirring shaft are detachably connected with the stirring driving part.

[0012] In the embodiment of the utility model, the dry-mixed mortar pump further comprises a spraying device comprising an air inlet pipe and a spray gun, the mortar pump and the mortar inlet of the spray gun are communicated, and a gas supply system is used for supplying gas to the spray gun as a gas source.

[0013] In the embodiment of the utility model, the gas supply system comprises an air compressor and a spray gun air pipe with a gas pressure sensor which are communicated in sequence, the air compressor is communicated with the air inlet pipe through the spray gun air pipe, a gas valve for opening or closing the air inlet pipe is arranged on the air inlet pipe, the dry-mixed mortar pump further comprises a one-key starting button, and the one-key starting button, the gas pressure sensor and the air compressor are electrically connected with the controller.

[0014] In the embodiment of the utility model, the dry-mixed mortar pump further comprises a rack with a wheel foot structure, and the water supply system and the stirring cylinder are mounted on the rack.

[0015] Through the above technical scheme, the dry-mixed mortar pump provided by the embodiment of the utility model has the following beneficial effects:

[0016] The dry-mixed mortar pump is integrated with a hopper, a water supply system, a power device and a controller, dry materials are supplied to the mixing drum through the hopper, the "material feeding device" (such as a movable silo) in the prior art can be cancelled, the hopper located above the mixing drum can rely on the gravity of dry mortar to deliver dry materials to the mixing drum, and the feeding opening with a large size at the upper portion can facilitate the feeding of dry mortar, the water supply system supplies water to the mixing drum, and the mixing assembly in the mixing drum can realize the water mixing and stirring of dry mortar. The wet mortar stirred in the mixing drum can flow to the mortar pump located at the bottom of the mixing drum under the action of gravity, the mortar pump can pump the wet mortar, the mortar pump can be connected with a spray gun through a mortar pipe, when the spray gun is not used, the dry-mixed mortar pump can be used for the construction of high-flow floor and self-leveling, when the spray gun is used, the dry-mixed mortar pump can be applied to the spraying of plaster mortar, so that the dry-mixed mortar pump is suitable for various working conditions. The dry-mixed mortar pump integrates the water mixing and stirring of dry mortar and the pumping of wet mortar in one equipment through the integration of the hopper, the water supply system, the power device and the controller, is suitable for various working conditions, is not limited by application scenarios, greatly improves the use convenience, and the controller can control the start and stop of the water supply system, so that the stable and controllable operation of the equipment is ensured.

[0017] Other features and advantages of the present application will be described in detail in the following specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the following detailed description to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0019] Fig. 1 is a structural schematic view of a dry-mixed mortar pump according to an embodiment of the present application;

[0020] Fig. 2 is a structural schematic view of a dry-mixed mortar pump according to another embodiment of the present application;

[0021] Fig. 3 is a structural schematic view of a dry-mixed mortar pump according to still another embodiment of the present application;

[0022] Fig. 4 is a partial structural schematic view of a dry-mixed mortar pump according to an embodiment of the present application;

[0023] Fig. 5 is a structural schematic view of a water supply system of a dry-mixed mortar pump according to an embodiment of the present application;

[0024] Fig. 6 is a structural schematic view of a gas supply system of a dry-mixed mortar pump according to an embodiment of the present application.

[0025] EXPLANATION OF REFERENCE NUMERALS

[0026] Label name Label name

[0027] 100 dry-mixed mortar pump 321 spiral conveying structure

[0028] 1 hopper 33 mortar pump

[0029] 11 feeding port 331 mortar pipe

[0030] 12 feeding port 34 mixing drum

[0031] 13 vibrating motor 341 mixing chamber

[0032] 2 water supply system 4 controller

[0033] 21 water pump 5 cleaning shaft

[0034] 22 main water supply line 6 spraying device

[0035] 221 water line on-off valve 61 air inlet pipe

[0036] 222 water pressure sensor 62 air valve

[0037] 223 pressure reducing valve 63 spray gun

[0038] 224 flow meter 7 air supply system

[0039] 225 stop valve 71 air compressor

[0040] 226 visible pressure gauge 72 air pressure sensor

[0041] 23 cleaning branch line 73 spray gun air pipe

[0042] 24 drainage branch line 8 rack

[0043] 241 drainage on-off valve 81 wheel base structure

[0044] 3 power device 82 base

[0045] 31 mixing drive 83 vertical frame

[0046] 32 mixing shaft 84 tilting support DETAILED DESCRIPTION

[0047] The specific embodiments described hereinbelow with reference to the accompanying drawings are illustrative in nature and are not intended to limit the present application, and persons skilled in the art can make other embodiments based upon the teachings of the present application.

[0048] A dry-mixed mortar pump according to the present application is described below with reference to the accompanying drawings.

[0049] As Figs. 1 to 6 shown, in the embodiment of the utility model, dry -mixed mortar pump 100 includes hopper 1, water supply system 2, power device 3 and controller 4, hopper 1 upper and lower ends are provided with feeding opening 11 and feeding opening 12 respectively, the size of feeding opening 11 is greater than the size of feeding opening 12;Power device 3 includes stirring assembly, mortar pump 33 and stirring drum 34 with stirring chamber 341, stirring drum 34 is provided with water supply port that communicates with stirring chamber 341, water supply system 2 and water supply port are communicated, the lower end of hopper 1 is connected with the lateral wall of stirring drum 34 and feeding opening 12 and stirring chamber 341 are communicated, stirring assembly is arranged in stirring chamber 341, the discharge port of stirring drum 34 is located at the lower end of stirring drum 34 and is communicated with mortar pump 33;Controller 4, water supply system 2 is connected with controller 4, and controller 4 is used to start and stop water supply system 2.

[0050] It can be understood that hopper 1 is used to add dry material to stirring drum 34, the outer wall of hopper 1 can be provided with vibration motor 13, which can be used for vibration auxiliary discharging, to ensure that the dry material falls smoothly to stirring drum 34, the discharging is smooth, and the wet mortar pumped by mortar pump 33 is stable and continuous. The vibration motor 13 is a motor vibration type, but is not limited to a motor type vibration motor 13, and should also include other types of vibration motor 13. The mortar pump 33 can be a screw type mortar pump, but is not limited to a screw type mortar pump, and should also include other types of mortar pump 33. The water supply port on the stirring drum 34 can be one, but is not limited to one, and can also be two or more.

[0051] The dry -mixed mortar pump 100 in the embodiment integrates hopper 1, water supply system 2, power device 3 and controller 4, supplies dry material to stirring drum 34 through hopper 1, can cancel the "feeding device" (such as mobile silo, etc.) in the prior art, hopper 1 located above stirring drum 34, can rely on dry mortar gravity to transport dry material to stirring drum 34, and the larger size of feeding opening 11 located at the upper part can facilitate the feeding of dry mortar, cooperate with water supply system 2 to supply water to stirring drum 34, combine the stirring assembly in stirring drum 34, can realize the water adding and stirring of dry mortar. The wet mortar in stirring drum 34 after stirring can flow to mortar pump 33 located at the bottom of stirring drum 34 under the action of gravity, and the mortar pump 33 can pump the wet mortar, and the mortar pump 33 can be connected with the spray gun 63 through the mortar pipe 331, when the spray gun 63 is not used, the dry -mixed mortar pump 100 can be used for high flow floor and self -leveling construction, when cooperating with the spray gun 63, the dry -mixed mortar pump 100 can be applied to the spraying of plastering mortar, so that the dry -mixed mortar pump 100 is suitable for various working conditions. In the embodiment, the water adding and stirring of dry mortar and the pumping of wet mortar are integrated in one equipment through the integration of hopper 1, water supply system 2, power device 3 and controller 4, which can be applied to various working conditions, is not limited by the application scene, greatly improves the use convenience, and the controller 4 can control the start and stop of water supply system 2, to ensure the stable and controllable operation of the equipment.

[0052] As Fig. 5 shown, in an embodiment, the water supply system 2 includes a water pump 21, a water supply main line 22 and a cleaning branch 23, the water pump 21 is connected to the water supply main line 22 and the water supply port, the water supply main line 22 is provided with a waterway switch valve 221; the cleaning branch 23 is connected to the exhaust port of the water pump 21, and the water pump 21 is used to exhaust or clean the hopper 1 through the cleaning branch 23. The waterway switch valve 221 in the embodiment can be an electromagnetic valve electrically connected to the controller 4, and the controller 4 can control the electromagnetic valve to control the start and stop of the water supply main line 22, which can facilitate the use of the dry-mixed mortar pump 100. When the dry-mixed mortar pump 100 ends the operation, the water outlet end of the cleaning branch 23 can be inserted into the hopper 1 to flush the dry-mixed mortar pump 100 through the cleaning branch 23; before the dry-mixed mortar pump 100 starts to be used, the water pump 21 can be exhausted through the cleaning branch 23 to avoid the influence of the gas existing in the water pump 21 on the water supply of the water supply main line 22.

[0053] In an embodiment, the water supply system 2 further includes a drainage branch 24 with a drainage switch valve 241, the water supply main line 22 is provided with a drainage port, and the drainage branch 24 is connected to the drainage port. As Fig. 5 shown, the number of the drainage branch 24 is two, and the two drainage branches 24 are both arranged at the low point of the water supply system 2. The drainage switch valve 241 in the embodiment is a ball valve, which can be opened after the use of the dry-mixed mortar pump 100 to drain the residual water in the water supply system 2 through the drainage switch valve 241. The multi-branch design of the water supply system 2 in the embodiment not only can realize the cleaning water supply of the whole machine, but also can realize the exhaust and drainage of the water supply system 2, without the need of additional drainage or cleaning equipment, which greatly improves the use convenience.

[0054] Specifically, the water supply main line 22 is provided with a water pressure sensor 222 and a pressure reducing valve 223, the water pressure sensor 222 is located between the water pump 21 and the pressure reducing valve 223, the water pressure sensor 222 and the water pump 21 are both connected to the controller 4, the controller 4 is used to obtain a preset pressure threshold and a current water pressure detected by the water pressure sensor 222; in the case that the current water pressure is less than the preset pressure threshold, the water pressure of the water pump 21 is increased until the current water pressure is greater than the preset pressure threshold.

[0055] It should be noted that the pressure reducing valve 223 in the embodiment is located between the waterway on-off valve 221 and the water pressure sensor 222, and the waterway on-off valve 221 and the water pressure sensor 222 are located at the lowest point of the water supply system 2 in the vertical direction. In the case of water drainage, the water remaining in the water supply system 2 can be completely drained. In the embodiment, the current water pressure in the water supply main line 22 can be detected in real time by the water pressure sensor 222. In the case that the water pressure is less than the preset pressure threshold, the pump water pressure of the water pump 21 is increased by the controller 4, and the water pressure is reduced by the pressure reducing valve 223 after the water pressure is increased, thereby forming a water pressure filtering and adjusting mode in which the water pressure is first increased and then decreased, and the pressure is stable and controllable.

[0056] In an embodiment, the water supply main line 22 is provided with a flow meter 224 and a stop valve 225. The flow meter 224 is arranged between the water pump 21 and the stop valve 225, and the flow meter 224 and the stop valve 225 are connected to the controller 4. The controller 4 is used to obtain a preset flow range and a current flow detected by the flow meter 224. In the case that the current flow is not in the preset flow range, the stop valve 225 is adjusted until the current flow is in the preset flow range.

[0057] The flow meter 224 in the embodiment can detect the current flow in the water supply main line 22 in real time. The flow meter 224 can be located between the waterway on-off valve 221 and the stop valve 225. The stop valve 225 in the embodiment can be a proportional valve. In the case that the current flow is not in the preset flow range determined by the controller 4 through the flow meter 224, the stop valve 225 can be adjusted to control the water flow of the water supply main line 22. Finally, the water supply main line 22 is connected to the water inlet of the stirring drum 34, so that water can stably and continuously enter the stirring drum 34. The water supply system 2 in the embodiment can realize quantitative water supply to the stirring drum 34, and can also realize whole-machine cleaning water supply, water supply system 2 drainage, and water supply system 2 exhaust. The water supply system 2 in the embodiment is independently controllable. The controller 4 can control the waterway on-off valve 221 to start and stop water supply to the stirring drum 34.

[0058] In other embodiments, the controller 4 can also stop the stirring assembly and the water pump 21 by the stop machine pressure threshold and the current water pressure detected by the water pressure sensor 222. In the case that the current water pressure detected by the water pressure sensor 222 is lower than the stop machine pressure threshold, the stirring assembly and the water pump 21 are powered off to stop the stirring assembly and the water pump 21, thereby realizing the synchronous stop of the stirring assembly and the water pump 21, avoiding the stirring under the condition of insufficient water pressure, and ensuring the quality of mortar stirring. The controller 4, the flow meter 224 and the stop valve 225 can also realize the controllable water supply to the stirring drum 34. The stop valve 225 adjusts the water amount, so that the water supply system 2 is controllable and can realize multiple functions.

[0059] As Fig. 4As shown, the stirring assembly comprises a stirring drive 31 and a stirring shaft 32, the stirring drive 31 and the stirring barrel 34 are connected and located outside the stirring cavity 341; the stirring shaft 32 comprises a conveying section with a spiral conveying structure 321 and a stirring section with stirring blades, the conveying section is connected between the stirring drive 31 and the stirring section, and the feeding port 12 is arranged corresponding to the conveying section. The stirring drive 31 in the embodiment can adopt a motor as a driving device, the stirring drive 31 can be connected with the stirring shaft 32 through a shaft coupling, the stirring shaft 32 is arranged in the stirring barrel 34, the upper part of the stirring shaft 32 is the conveying section with the spiral conveying structure 321, which can realize quantitative conveying, and the lower part of the stirring shaft 32 is the stirring section with the stirring blades, which can realize stirring function. The conveying section can convey dry mortar into the stirring barrel 34, on the other hand, water is added into the stirring cavity 341 through the water feeding port on the stirring barrel 34, and the dry mortar is realized water adding and stirring under the action of the stirring section, after the mortar is stirred, the mortar is conveyed to the mortar pump 33 and pumped out through the mortar pump 33. The stirring barrel 34 in the embodiment has a downward inclined structure from back to front, the stirring drive 31 is located at the top of the stirring barrel 34, and through the cooperation of the conveying section and the stirring section, the stable output of wet mortar can be realized.

[0060] In an embodiment, the dry-mixed mortar pump 100 further comprises a cleaning shaft 5 with a cleaning brush, the cleaning shaft 5 and the stirring shaft 32 are used for detachable connection with the stirring drive 31.

[0061] In the cleaning condition, the motor end of the stirring barrel 34 can be opened, the stirring shaft 32 is drawn out, the cleaning shaft 5 is replaced on the stirring drive 31, the motor end of the stirring barrel 34 is closed, the cleaning branch 23 of the water supply system 2 is connected to the hopper 1, the main water supply branch 22 and the drainage branch 24 are closed, the water pump 21 and the stirring drive 31 are started, and the mortar in the hopper 1, the stirring barrel 34 and the mortar pump 33 is cleaned and discharged under the action of the cleaning shaft 5.

[0062] The dry-mixed mortar pump 100 in the embodiment is provided with the cleaning shaft 5 specially used for cleaning mortar, in addition, the cleaning branch 23 in the water supply system 2 is used for cleaning water supply, the water supply system 2 on the equipment can be directly used, and an external water source is not needed. In the cleaning process, the stirring shaft 32 is only replaced by the cleaning shaft 5, the water path is adjusted to cleaning water, the cleaning port is connected to the hopper 1, a certain amount of water is put in the hopper 1, the stirring drive 31 is started, the cleaning shaft 5 rotates, and the mortar attached to the hopper wall, the stirring barrel wall and the mortar pump 33 is discharged, so that the equipment is cleaned.

[0063] It should be noted that the dry-mixed mortar pump 100 further comprises a spraying device 6 and a gas supply system 7, the spraying device 6 comprises an air inlet pipe 61 and a spray gun 63, and the mortar pump 33 and the mortar inlet of the spray gun 63 are communicated; the gas supply system 7 communicates the spray gun 63 through the air inlet pipe 61, and the gas supply system 7 is used for supplying gas to the spray gun 63 as a gas source. The dry-mixed mortar pump 100 in the embodiment integrates the water supply system 2, the gas supply system 7, the stirring assembly, the spraying device 6 and the controller 4, and can realize the functions of water mixing, pumping and spraying of dry mortar, integrates the functions of water mixing, wet mortar pumping and spraying of dry mortar in one device. The controller 4 can control the start and stop of the device, and can also control the waterway components of the water supply system 2 and the gasway components of the gas supply system 7, realize the control of the water supply system 2 and the gas supply system 7, and ensure the stable and controllable operation of the device. The spray gun 63 and the air inlet pipe 61 are connected according to the gasway principle, one end of the mortar pipe 331 is connected to the outlet joint of the mortar pump 33, and the other end of the mortar pipe 331 is connected to the mortar inlet of the spray gun 63. After the dry-mixed mortar pump 100 is started, the spray gun 63 is opened, and the mortar can be sprayed from the nozzle of the spray gun 63.

[0064] In an embodiment, as shown in Fig. 6 The gas supply system 7 comprises an air compressor 71 and a spray gun 63 air pipe with a gas pressure sensor 72 communicated in sequence, the air compressor 71 communicates the air inlet pipe 61 through the spray gun 63 air pipe, the air inlet pipe 61 is provided with a gas valve 62 for opening or closing the air inlet pipe 61, the dry-mixed mortar pump 33 further comprises a one-key start button, the one-key start button, the gas pressure sensor 72 and the air compressor 71 are connected to the controller 4, the controller 4 is used for determining that the one-key start button is in a start state; obtaining a preset low pressure threshold, a preset high pressure threshold and a current gas pressure detected by the gas pressure sensor 72, wherein the preset high pressure threshold is greater than the preset low pressure threshold; starting the air compressor 71 when the current gas pressure is lower than the preset high pressure threshold; starting the mortar pump 33 and the water supply system 2 when the current gas pressure is lower than the preset low pressure threshold; controlling the air compressor 71, the mortar pump 33 and the water supply system 2 to enter a standby state when the current gas pressure is higher than the preset high pressure threshold.

[0065] The air enters the air pressure sensor 72 after passing through the air compressor 71, and then enters the spray gun 63 through the air pipe and the air inlet pipe 61 to serve as the air source for spraying the mortar. The operator can start and stop the dry-mixed mortar pump 100 by operating the one-key start button. After the operator starts the dry-mixed mortar pump 100 by operating the one-key start button, when the operator needs to pause the spraying operation, the operator only needs to close the air valve 62 of the spray gun 63 nearby, without the need to operate the one-key start button. At this time, the air pressure in the air inlet pipe 61 starts to rise. When the current air pressure in the air inlet pipe 61 is higher than the preset high pressure threshold, the controller 4 controls the air compressor 71, the mortar pump 33 and the water supply system 2 to enter the standby state, so as to realize remote shutdown. When the operator needs to spray again, the operator only needs to open the air valve 62 of the spray gun 63 nearby. At this time, the air pressure in the air pipe starts to drop. When the current air pressure in the air inlet pipe 61 is lower than the preset low pressure threshold, the air compressor 71 is started. When the current air pressure in the air inlet pipe 61 is lower than the preset low pressure threshold, the mortar pump 33 and the water supply system 2 are started, so as to realize remote start of the machine. The air supply system 7 in the embodiment is safe and controllable, not only provides air source for spraying, but also realizes remote start and stop of the machine through the air pressure sensor 72 arranged in the air path, greatly facilitates the on-site construction operation, and does not need to arrange an air tank in the whole air supply system 7, so as to stabilize the air path through the air compressor 71 and greatly reduce the volume of the air supply system 7.

[0066] As shown in Figs. 1 to 3 The dry-mixed mortar pump 100 further includes a rack 8 with a wheel foot structure 81, and the water supply system 2 and the stirring drum 34 are installed on the rack 8. The water supply system 2, the air supply system 7, the controller 4, the stirring drum 34, the one-key start button and the hopper 1 are fixed on the rack 8. The mortar pipe 331 in the embodiment can be a hose, which is connected to the spray gun 63 to realize remote mortar spraying. The water supply system 2 can stabilize the water flow and realize controllable, continuous and stable water supply to the stirring drum 34. The rack 8 has the wheel foot structure 81, all systems are installed on the rack 8, the overall movement of the whole machine can be realized, and the integration degree is high. The controller 4 can be installed on the back side of the rack 8 to stabilize the water pressure of the water supply system 2 and the air pressure of the air supply system 7, and to realize the start / stop / reset functions of the whole machine.

[0067] The rack 8 in the embodiment can include a base 82 located at the bottom, a vertical frame 83 and an inclined support 84, the base 82 in the embodiment is located at the bottom of the rack 8, the vertical frame 83 is located at the rear end of the rack 8 and is connected with the base 82, the upper end of the inclined support 84 is connected with the top of the vertical frame 83, and the lower end is connected with the base 82, the number of the inclined supports 84 in the embodiment is two, the two inclined supports 84 are arranged in the left-right direction, a handle is connected with the top of the vertical frame 83, the wheel leg structure 81 can be installed at the bottom of the base 82, the controller 4 can be installed at the rear side of the vertical frame 83, the base 82 and the inclined support 84 are located at the front side of the vertical frame 83, so that the structure of the dry-mixed mortar pump 100 is relatively compact. The base 82 and the inclined support 84 enclose an installation space, the air compressor 71 can be installed in the installation space, and the stirring drum 34 can be installed at the inclined end of the inclined support 84, so that the stirring drum 34 is arranged in an inclined manner and located outside the installation space, thereby avoiding the interference of the stirring drum 34 with other components.

[0068] It should be noted that in an embodiment, a visible pressure gauge 226 is further arranged between the pressure reducing valve 223 and the water pump 21, and an operator can observe the water pressure in the water supply main line 22 through the visible pressure gauge 226, so that the operator can conveniently find the water pressure problem in time, and the use convenience of the dry-mixed mortar pump 100 is greatly improved.

[0069] In the description of the present application, it should be understood that the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0070] In the present application, unless otherwise specifically defined and limited, the terms "installation", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0071] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without contradiction.

[0072] Although the embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and modifications to the above embodiments within the scope of the present application.

Claims

1. A dry-mix mortar pump, characterized by, The dry-mixed mortar pump (100) comprises: a hopper (1) having a feeding opening (11) and a feeding opening (12) at the upper and lower ends respectively, wherein the size of the feeding opening (11) is larger than that of the feeding opening (12); a water supply system (2); a power device (3) comprising a stirring assembly, a mortar pump (33) and a stirring cylinder (34) having a stirring cavity (341), wherein the stirring cylinder (34) is provided with a water supply opening in communication with the stirring cavity (341), the water supply system (2) is in communication with the water supply opening, the lower end of the hopper (1) is connected with the side wall of the stirring cylinder (34), the feeding opening (12) is in communication with the stirring cavity (341), the stirring assembly is arranged in the stirring cavity (341), and the discharging opening of the stirring cylinder (34) is located at the lower end of the stirring cylinder (34) and is in communication with the mortar pump (33); a controller (4), wherein the water supply system (2) is electrically connected with the controller (4), and the controller (4) is used to start and stop the water supply system (2).

2. Dry mortar pump according to claim 1, characterized in that The water supply system (2) comprises: a water pump (21); a water supply main line (22), wherein the water pump (21) is in communication with the water supply opening through the water supply main line (22), and the water supply main line (22) is provided with a waterway switch valve (221); a cleaning branch (23) connected with the exhaust opening of the water pump (21), wherein the water pump (21) is used to exhaust or clean the hopper (1) through the cleaning branch (23).

3. Dry mortar pump according to claim 2, characterized in that The water supply system (2) further comprises a drainage branch (24) provided with a drainage switch valve (241), and the water supply main line (22) is provided with a drainage opening, and the drainage branch (24) is in communication with the drainage opening.

4. Dry mortar pump according to claim 3, characterized in that The water supply main line (22) is provided with a water pressure sensor (222) and a pressure reducing valve (223), the water pressure sensor (222) is located between the water pump (21) and the pressure reducing valve (223), and the water pressure sensor (222) and the water pump (21) are electrically connected with the controller (4).

5. Dry mortar pump according to claim 3, characterized in that The water supply main line (22) is provided with a flow meter (224) and a stop valve (225), the flow meter (224) is arranged between the water pump (21) and the stop valve (225), and the flow meter (224) and the stop valve (225) are electrically connected with the controller (4).

6. Dry-mix mortar pump according to any one of claims 1 to 5, characterized in that The stirring assembly comprises: a stirring driving member (31) connected with the stirring cylinder (34) and located outside the stirring cavity (341); a stirring shaft (32) comprising a conveying section provided with a spiral conveying structure (321) and a stirring section provided with stirring blades, wherein the conveying section is connected between the stirring driving member (31) and the stirring section, and the feeding opening (12) is arranged corresponding to the conveying section.

7. Dry mortar pump according to claim 6, characterized in that The dry-mixed mortar pump (100) further comprises a cleaning shaft (5) provided with a cleaning brush, and the cleaning shaft (5) and the stirring shaft (32) are used to be detachably connected with the stirring driving member (31).

8. A dry mortar pump according to any one of claims 1 to 5, characterized in that The dry-mixed mortar pump (100) further comprises: The spraying device (6) comprises an air inlet pipe (61) and a spraying gun (63), and the mortar pump (33) and the mortar inlet of the spraying gun (63) are communicated; An air supply system (7) is used for supplying air to the spraying gun (63) as an air source and is communicated with the spraying gun (63) through the air inlet pipe (61).

9. Dry mortar pump according to claim 8, characterized in that The air supply system (7) comprises an air compressor (71) and a spraying gun (63) air pipe with an air pressure sensor (72) communicated in sequence, the air compressor (71) is communicated with the air inlet pipe (61) through the spraying gun (63) air pipe, an air valve (62) for opening or closing the air inlet pipe (61) is arranged on the air inlet pipe (61), and the dry mortar pump (33) further comprises a one-key starting button, the one-key starting button, the air pressure sensor (72) and the air compressor (71) are electrically connected with the controller (4).

10. The dry-mix mortar pump (100) according to any one of claims 1 to 5, characterized in that The dry mortar pump (100) further comprises a rack (8) with a wheel foot structure (81), and the water supply system (2) and the stirring drum (34) are installed on the rack (8).

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