CN214195426U - Follow-on mortar spraying device for building - Google Patents

Abstract

The utility model provides an improved mortar spraying device for building construction, which comprises a moving seat, a movable brake wheel, a push rod, a mixing barrel, an observation piece, a fillable and harmonious shielding cover structure, an adjustable supporting spraying rod structure, a pluggable and detachable spraying pipe structure, a spraying pump assembly, a connecting pipe, a conveying pipe, a mixing motor, a transmission pipe and a stirring rod, wherein the movable brake wheel is respectively bolted at the four corners of the lower end of the moving seat; the lower end of the push rod is connected to the left side of the upper end of the movable seat through a bolt. The utility model discloses stay tube, telescopic link, U type mount, deep groove ball bearing, dwang and the setting of sheltering from the cover are favorable to pegging graft at the inside intermediate position of upside of U type mount through the dwang at the in-process that uses, and the in-process that conveniently uses supports work to sheltering from cover and spraying pipe, prevents to wave the spraying device for a long time at the in-process of spraying and leads to the arm fatigue.

Description

Follow-on mortar spraying device for building

Technical Field

The utility model belongs to the technical field of the architectural equipment, especially, relate to a follow-on mortar spraying device is used in building room construction.

Background

The arc wall is often encountered in the mortar spraying process of the outdoor wall, if the arc wall is encountered, new equipment is often needed to be replaced to spray the wall, the spraying equipment directly limited by the arc wall is used, the current equipment is mainly used for plane spraying, a nozzle has a certain spraying range, a wider spraying device comprising a plurality of nozzles is often used for large-area spraying, the arc wall can only be replaced by the nozzle with a smaller spraying range to spray due to the limitation of an included angle, the efficiency is low, wherein the equipment replacing time is long, the mortar needs to be continuously stirred in the spraying process to avoid condensation and agglomeration, the spraying time is also prolonged by replacing a small nozzle, the energy consumption in the whole spraying process is relatively high, and the spraying device is often needed to be replaced when a common mortar spraying device is used for spraying the wall with the coexistence of the plane and the arc surface, and the spraying time of the cambered surface is long, the efficiency is low, and the energy consumption is high, so people design the mortar spraying device for building construction.

However, the existing mortar spraying device also has the problems that the blending work is inconvenient to carry out in the using process, the disassembly work is inconvenient to carry out in the spraying process, and the supporting is inconvenient to carry out in the spraying process.

Therefore, the utility model relates to an improved mortar spraying device for building construction seems very necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a follow-on mortar spraying device is used in building room construction to solve current mortar spraying device and still having the in-process inconvenient mediation work of carrying on using, inconvenient dismantlement work and the inconvenient problem of carrying on the support at the in-process of spraying. An improved mortar spraying device for building construction comprises a moving seat, a moving brake wheel, a push rod, a mixing barrel and an observation piece, wherein a blending shielding cover structure can be filled, a spraying rod structure can be adjusted and supported, the spraying tube structure can be plugged and disassembled, a spraying pump assembly, a connecting tube, a conveying tube, a mixing motor, a transmission tube and a stirring rod are connected, and the moving brake wheel is respectively bolted at four corners of the lower end of the moving seat; the lower end of the push rod is connected with the left side of the upper end of the movable seat through a bolt; the mixing barrel is connected to the middle position of the left side of the upper end of the movable seat through a bolt; the observation piece is embedded in the middle position of the left side of the mixing barrel; the fillable and harmonic shielding cover structure is arranged at the upper end of the mixing barrel; the adjustable supporting spraying rod structure is arranged in the middle of the right side of the upper end of the movable seat; the spraying pipe structure capable of being plugged and disassembled is arranged at the upper end of the spraying rod structure capable of being supported adjustably; the spraying pump assembly is connected to the middle position of the right side of the upper end of the moving seat through a bolt; one end of the connecting pipe is in threaded connection with the middle position of the lower part of the right side of the mixing barrel; the other end of the connecting pipe is in threaded connection with the upper part of the left side of the spraying pump assembly; the left side of the delivery pipe is in threaded connection with the upper part of the right side of the spraying pump assembly; the mixing motor is arranged in the middle of the upper end of the fillable harmonic shielding cover structure; the upper end of the transmission pipe is connected with the outer wall of the output shaft of the hybrid motor in a key mode; the stirring rods are sequentially connected to the left side and the right side of the transmission pipe through bolts from top to bottom; the structure of the filling mediation shielding cover comprises a shielding cover, a filling hole, a fixed support frame, a bucket and a filling pipe, wherein the filling hole is formed in the middle of the inner part of the left side of the shielding cover; the fixed support frame is connected to the middle position of the right side of the upper end of the shielding cover through a bolt; the lower end of the bucket is connected with the upper end of the fixed support frame through a bolt; the filling pipe penetrates through the middle position of the top end of the inside of the fixed support frame and is in threaded connection with the middle position of the bottom end of the water bucket.

Preferably, the adjustable support spraying rod structure comprises a support tube, a first puller bolt, a telescopic rod, a U-shaped fixing frame, a deep groove ball bearing and a second puller bolt, wherein the first puller bolt is in threaded connection with the middle position of the upper part of the front surface of the support tube; the lower end of the telescopic rod is inserted in the middle of the upper inner part of the supporting tube; the deep groove ball bearing is embedded in the middle position of the lower end of the U-shaped fixing frame; the upper end of the telescopic rod is inserted into the inner ring of the deep groove ball bearing; and the second tightening bolt is in threaded connection with the middle position of the front surface of the U-shaped fixing frame.

Preferably, the spraying pipe structure capable of being plugged and disassembled comprises a rotating rod, a shielding cover, an L-shaped supporting frame, a spraying pipe, a flow dividing pipe and a plugging pipe, wherein the right side of the rotating rod is in bolted connection with the middle position of the left side of the shielding cover; the upper end of the L-shaped support frame is connected to the middle position of the right side of the lower end of the rotating rod through a bolt; the lower end of the spraying pipe is sequentially connected with the upper end of the flow dividing pipe in a threaded manner from front to back; the upper end of the inserting pipe is in threaded connection with the middle position of the lower end of the flow dividing pipe; the upper end of the spraying pipe penetrates through the lower end of the shielding cover from front to back in sequence.

Preferably, the transmission pipe and the stirring rod are arranged in the middle of the interior of the mixing barrel; the observation sheet is a transparent toughened glass sheet; the mixing barrel is communicated with the spraying pump assembly through a connecting pipe; the push rod is a U-shaped stainless steel rod.

Preferably, a manual valve is inserted in the middle position of the right side of the filling pipe in a threaded manner, and the lower end of the manual valve penetrates through the middle position inside the right side of the shielding cover; the bucket is communicated with the filling pipe; the fixed support frame adopts an inverted U-shaped stainless steel frame.

Preferably, the shielding cover is connected to the upper end of the mixing barrel through a bolt and is provided with a sealing ring in a connecting and contacting manner; the hybrid motor is connected to the middle position of the upper end of the shielding cover through a bolt; an output shaft of the hybrid motor penetrates through the middle position inside the shielding cover; the upper end of the transmission pipe is arranged in the middle of the lower end of the shielding cover.

Preferably, the upper end of the telescopic rod is in interference fit with the inner ring of the deep groove ball bearing; the rear end of the second puller bolt is glued with a silica gel pad.

Preferably, the lower end of the supporting tube is connected to the middle position of the right side of the upper end of the movable seat through a bolt; the supporting pipe is arranged on the right side of the spraying pump assembly.

Preferably, the lower part of the outer wall of the spraying pipe is connected with a silica gel plate through a bolt; the middle position of the right side of the L-shaped support frame is provided with an inserting groove; the insertion pipe penetrates through an insertion groove formed in the right side of the L-shaped support frame; the shunt tubes are arranged on the right side of the upper end of the L-shaped support frame.

Preferably, the lower end of the insertion pipe is connected with the upper end pipeline of the conveying pipe; the shielding cover adopts a transparent PVC cover and is arranged on the right side of the upper end of the movable seat.

Preferably, the rotating rod penetrates through the middle position inside the U-shaped fixing frame and is in contact with the second puller bolt.

Preferably, the hybrid motor is a stepping motor with the type IHSS 57-36-30.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, stay tube, telescopic link, U type mount, deep groove ball bearing, dwang and the setting of sheltering from the cover are favorable to pegging graft at the inside intermediate position of upside of U type mount through the dwang at the in-process that uses, conveniently support work to sheltering from cover and spray tube at the in-process that uses, prevent to wave the spraying device for a long time at the in-process of spraying and lead to the arm fatigue.

2. The utility model discloses in, the housing, L type support frame, the spray tube, the shunt tubes and the setting of the pipe of pegging graft are favorable to the in-process that uses to peg graft the setting through housing and spray tube, conveniently carry out the spray tube at work and dismantle and carry out spraying work to the position of narrowness.

3. The utility model discloses in, shelter from lid, the fixed bolster, the setting of cask and filler tube and blending tank is favorable to opening the valve that the filler tube right side set up then making water get into the blending tank through the filler tube at the in-process that uses, conveniently carries out the mortar mixing work at the in-process of long-time spraying.

4. The utility model discloses in, removal seat, remove the brake wheel, the catch bar, mixing drum and spraying pump subassembly's setting is favorable to catching the catch bar at the in-process that uses and promotes to remove the seat and remove, the work is favorable to removing the work at the in-process that uses to the convenience in the in-process that uses.

5. The utility model discloses in, the blending tank, observe the piece, hybrid motor, driving pipe and puddler and shelter from the setting of lid are favorable to observing work through observing the piece to the mortar in mixing in work, the convenience increases the observation function in work.

6. The utility model discloses in, stay tube, first puller bolt, the telescopic link, U type mount, the setting of deep groove ball bearing and second puller bolt is favorable to loosening first puller bolt at the in-process that uses, then the length of adjustment stay tube and telescopic link, the work is adjusted at the in-process of spraying to the convenience, is favorable to carrying out spraying device supporting work.

7. The utility model discloses in, the dwang, shelter from the cover, L type support frame, U type mount, the setting of deep groove ball bearing and the tight bolt in second top is favorable to loosening the tight bolt in second top at the in-process that uses, then rotates the dwang, the angle of adjustment shelter from the cover, the convenient angle of adjusting the shelter from the cover at work is favorable to carrying out mortar spraying work.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the fillable mediation shielding cap structure of the present invention.

Fig. 3 is a schematic structural view of the adjustable support spraying rod structure of the present invention.

Fig. 4 is a schematic structural view of the spraying tube structure capable of being plugged and disassembled according to the present invention.

In the figure:

1. a movable seat; 2. moving the brake wheel; 3. a push rod; 4. a mixing barrel; 5. an observation sheet; 6. a dispensing and blending shielding cover structure; 61. a shielding cover; 62. filling holes; 63. fixing a support frame; 64. a water bucket; 65. a filling pipe; 7. the spraying rod structure can be supported in an adjustable manner; 71. supporting a tube; 72. a first puller bolt; 73. a telescopic rod; 74. a U-shaped fixing frame; 75. a deep groove ball bearing; 76. a second puller bolt; 8. the spraying pipe structure can be plugged and disassembled; 81. rotating the rod; 82. a shield cover; 83. an L-shaped support frame; 84. a spray pipe; 85. a shunt tube; 86. inserting a pipe; 9. a spray pump assembly; 10. a connecting pipe; 11. a delivery pipe; 12. a hybrid motor; 13. a drive tube; 14. a stirring rod.

Detailed Description

The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, an improved mortar spraying device for building construction comprises a movable base 1, a movable brake wheel 2, a push rod 3, a mixing barrel 4, an observation sheet 5, a fillable harmonic shielding cover structure 6, an adjustable supporting spraying rod structure 7, a pluggable detachable spraying pipe structure 8, a spraying pump assembly 9, a connecting pipe 10, a conveying pipe 11, a mixing motor 12, a driving pipe 13 and a stirring rod 14, wherein the movable brake wheel 2 is respectively bolted at the four corners of the lower end of the movable base 1; the lower end of the push rod 3 is connected with the left side of the upper end of the movable seat 1 through a bolt; the mixing barrel 4 is connected to the middle position of the left side of the upper end of the movable seat 1 through a bolt; the observation sheet 5 is embedded in the middle position of the left side of the mixing barrel 4; the fillable and harmonious shielding cover structure 6 is arranged at the upper end of the mixing barrel 4; the adjustable supporting spraying rod structure 7 is arranged in the middle of the right side of the upper end of the movable seat 1; the spraying pipe structure 8 capable of being plugged and disassembled is arranged at the upper end of the spraying rod structure 7 capable of being supported adjustably; the spraying pump assembly 9 is connected to the middle position of the right side of the upper end of the movable base 1 through bolts; one end of the connecting pipe 10 is in threaded connection with the middle position of the lower part of the right side of the mixing barrel 4; the other end of the connecting pipe 10 is in threaded connection with the upper part of the left side of the spraying pump assembly 9; the left side of the delivery pipe 11 is in threaded connection with the upper part of the right side of the spraying pump assembly 9; the mixing motor 12 is arranged in the middle of the upper end of the fillable harmonic shielding cover structure 6; the upper end of the transmission pipe 13 is connected with the outer wall of the output shaft of the hybrid motor 12 in a key mode; the stirring rods 14 are sequentially connected to the left side and the right side of the transmission pipe 13 from top to bottom through bolts; the structure 6 comprises a shielding cover 61, a filling hole 62, a fixed support frame 63, a water bucket 64 and a filling pipe 65, wherein the filling hole 62 is formed in the middle of the left inner part of the shielding cover 61; the fixed support frame 63 is in bolted connection with the middle position of the right side of the upper end of the shielding cover 61; the lower end of the water bucket 64 is connected with the upper end of the fixed supporting frame 63 through bolts; the filling pipe 65 penetrates through the middle position of the top end of the inside of the fixed support frame 63 and is in threaded connection with the middle position of the bottom end of the water barrel 64; when the spraying machine is used, the movable seat 1 is held to move, then an external lead is used for connecting an external power supply, materials required to be used in the spraying process are placed into the mixing barrel 4 through the filling hole 62, then the external power supply is turned on, the mixing motor 12 starts to work, the transmission pipe 13 and the stirring rod 14 are driven to rotate, the raw materials are stirred, in the spraying process, a valve arranged on the right side of the filling pipe 65 is opened when required, water in the water barrel 64 enters the mixing barrel 4 through the filling pipe 65, and the situation that the materials are condensed to influence the spraying work in the spraying process is prevented.

In this embodiment, referring to fig. 3, the adjustable supporting spraying rod structure 7 includes a supporting tube 71, a first tightening bolt 72, an expansion rod 73, a U-shaped fixing frame 74, a deep groove ball bearing 75 and a second tightening bolt 76, wherein the first tightening bolt 72 is screwed in the middle of the upper part of the front surface of the supporting tube 71; the lower end of the telescopic rod 73 is inserted in the middle of the upper inner part of the supporting tube 71; the deep groove ball bearing 75 is embedded in the middle position of the lower end of the U-shaped fixing frame 74; the upper end of the telescopic rod 73 is inserted into the inner ring of the deep groove ball bearing 75; the second tightening bolt 76 is in threaded connection with the middle position of the front surface of the U-shaped fixed frame 74; in the spraying process, an external power supply is turned on, so that the spraying pump assembly 9 starts to work, materials are conveyed to the spraying device through the connecting pipe 10 and the conveying pipe 11 to be sprayed, the first tightening bolt 72 is loosened according to working requirements in the spraying process, then the lengths of the supporting pipe 71 and the telescopic rod 73 are adjusted, and the spraying device is conveniently supported in the spraying process.

In this embodiment, referring to fig. 4, the pluggable spray pipe structure 8 includes a rotating rod 81, a shielding cover 82, an L-shaped support frame 83, a spray pipe 84, a shunt pipe 85 and a plugging pipe 86, wherein a right side of the rotating rod 81 is bolted to a left middle position of the shielding cover 82; the upper end of the L-shaped support frame 83 is connected with the middle position of the right side of the lower end of the rotating rod 81 through a bolt; the lower end of the spraying pipe 84 is sequentially connected with the upper end of the shunt pipe 85 in a threaded manner from front to back; the upper end of the inserting pipe 86 is in threaded connection with the middle position of the lower end of the shunt pipe 85; the upper end of the spraying pipe 84 penetrates through the lower end of the shielding cover 82 from front to back in sequence; then the materials are sprayed and fall on the surface of a building to be sprayed through the inserting pipe 86, the shunt pipe 85 and the spraying pipe 84, the spraying pipe 84 is drawn out from the inside of the shielding cover 82 according to the spraying environment in the spraying process, then the spraying pipe 84 is used for spraying at positions corresponding to some narrow positions of the building, the spraying pipe 84 is convenient to detach and mount in the spraying process, and the mortar spraying work is further completed.

In this embodiment, specifically, the transmission pipe 13 and the stirring rod 14 are disposed at the middle position inside the mixing barrel 4; the observation sheet 5 is a transparent toughened glass sheet; the mixing barrel 4 is communicated with the spraying pump assembly 9 through a connecting pipe 10; the push rod 3 is a U-shaped stainless steel rod.

In the embodiment, specifically, a manual valve is inserted into the right middle position of the filling pipe 65 in a threaded manner, and the lower end of the manual valve penetrates through the right inner middle position of the shielding cover 61; the water barrel 64 is communicated with the filling pipe 65; the fixed support frame 63 is an inverted U-shaped stainless steel frame.

In this embodiment, specifically, the shielding cover 61 is bolted to the upper end of the mixing barrel 4 and is provided with a sealing ring in a contact manner; the mixing motor 12 is connected to the middle position of the upper end of the shielding cover 61 through a bolt; the output shaft of the hybrid motor 12 penetrates through the middle position inside the shielding cover 61; the upper end of the transmission pipe 13 is arranged in the middle of the lower end of the shielding cover 61.

In this embodiment, specifically, the upper end of the telescopic rod 73 is in interference fit with the inner ring of the deep groove ball bearing 75; the rear end of the second tightening bolt 76 is glued with a silica gel pad.

In this embodiment, specifically, the lower end of the support tube 71 is bolted to the middle position of the right side of the upper end of the movable base 1; the support pipe 71 is arranged on the right side of the spray pump assembly 9.

In this embodiment, specifically, the lower part of the outer wall of the spraying pipe 84 is connected with a silica gel plate by a bolt; a plug-in groove is formed in the middle position of the right side of the L-shaped support frame 83; the inserting pipe 86 penetrates through an inserting groove formed in the right side of the L-shaped support frame 83; the shunt tube 85 is arranged at the right side of the upper end of the L-shaped support frame 83.

In this embodiment, specifically, the lower end of the insertion pipe 86 is connected to the upper end of the conveying pipe 11; the shielding cover 82 is a transparent PVC cover and is arranged on the right side of the upper end of the movable seat 1.

In this embodiment, specifically, the rotating rod 81 penetrates through the middle position inside the U-shaped fixing frame 74 and is disposed in contact with the second tightening bolt 76.

In this embodiment, the hybrid motor 12 is a stepping motor with a model number of IHSS 57-36-30.

Principle of operation

In the utility model, when in use, the movable seat 1 is grasped to move, then an external lead is used to connect an external power supply, then materials which need to be used in the spraying process are put into the mixing barrel 4 through the filling hole 62, then the external power supply is opened to enable the mixing motor 12 to start working, the driving pipe 13 and the stirring rod 14 are driven to rotate to stir the raw materials, in the spraying process, a valve arranged on the right side of the filling pipe 65 is opened when needed, water in the bucket 64 enters the mixing barrel 4 through the filling pipe 65 to prevent the materials from condensing and influencing the spraying work in the spraying process, the external power supply is opened to enable the spraying pump assembly 9 to start working, the materials are conveyed to the spraying device through the connecting pipe 10 and the conveying pipe 11 to carry out the spraying work, the first puller bolt 72 is loosened according to the work requirement in the spraying process, then the lengths of the supporting tube 71 and the telescopic rod 73 are adjusted, so that the spraying device can be conveniently supported in the spraying process, materials can fall on the surface of a building to be sprayed through the insertion tube 86, the shunt tube 85 and the spraying tube 84, the spraying tube 84 is drawn out from the shielding cover 82 according to the spraying environment in the spraying process, then the spraying tube 84 is used for spraying corresponding to narrow positions of the building, the spraying tube 84 can be conveniently detached and installed in the spraying process, and the mortar spraying work can be further completed.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (10)

1. An improved mortar spraying device for building construction comprises a moving seat (1), a moving brake wheel (2), a push rod (3), a mixing barrel (4), an observation piece (5), a filling and shielding cover structure (6), an adjustable support spraying rod structure (7), a pluggable and detachable spraying tube structure (8), a spraying pump assembly (9), a connecting tube (10), a conveying tube (11), a mixing motor (12), a transmission tube (13) and a stirring rod (14), wherein the moving brake wheel (2) is respectively bolted at four corners of the lower end of the moving seat (1); the lower end of the push rod (3) is connected with the left side of the upper end of the movable seat (1) through a bolt; the mixing barrel (4) is connected to the middle position of the left side of the upper end of the movable seat (1) through a bolt; the observation sheet (5) is embedded in the middle position of the left side of the mixing barrel (4); the spraying pump assembly (9) is connected to the middle position of the right side of the upper end of the movable seat (1) through a bolt; one end of the connecting pipe (10) is in threaded connection with the middle position of the lower part of the right side of the mixing barrel (4); the other end of the connecting pipe (10) is in threaded connection with the upper part of the left side of the spraying pump assembly (9); the left side of the delivery pipe (11) is in threaded connection with the upper part of the right side of the spraying pump assembly (9); the mixing motor (12) is arranged in the middle of the upper end of the fillable harmonic shielding cover structure (6); the upper end of the transmission pipe (13) is connected with the outer wall of the output shaft of the hybrid motor (12) in a key mode; the stirring rods (14) are sequentially connected to the left side and the right side of the transmission pipe (13) through bolts from top to bottom; the improved mortar spraying device for building construction is characterized in that the fillable and harmonious shielding cover structure (6) in the improved mortar spraying device for building construction is arranged at the upper end of the mixing barrel (4); the adjustable supporting spraying rod structure (7) is arranged in the middle of the right side of the upper end of the movable seat (1); the spraying pipe structure (8) capable of being plugged and disassembled is arranged at the upper end of the spraying rod structure (7) capable of being supported adjustably; the structure (6) of the filling and shielding cover comprises a shielding cover (61), a filling hole (62), a fixed support frame (63), a water bucket (64) and a filling pipe (65), wherein the filling hole (62) is formed in the middle of the inner part of the left side of the shielding cover (61); the fixed support frame (63) is connected to the middle position of the right side of the upper end of the shielding cover (61) through a bolt; the lower end of the water bucket (64) is connected with the upper end of the fixed support frame (63) through a bolt; the filling pipe (65) penetrates through the middle position of the top end of the inside of the fixed support frame (63) and is in threaded connection with the middle position of the bottom end of the water bucket (64).

2. The improved mortar spraying device for building and housing construction as claimed in claim 1, wherein said adjustable supporting spraying rod structure (7) comprises a supporting tube (71), a first tightening bolt (72), an expansion rod (73), a U-shaped fixing frame (74), a deep groove ball bearing (75) and a second tightening bolt (76), said first tightening bolt (72) is screwed in the middle position of the upper part of the front surface of the supporting tube (71); the lower end of the telescopic rod (73) is inserted in the middle of the upper inner part of the supporting tube (71); the deep groove ball bearing (75) is embedded in the middle position of the lower end of the U-shaped fixing frame (74); the upper end of the telescopic rod (73) is inserted into the inner ring of the deep groove ball bearing (75); the second tightening bolt (76) is in threaded connection with the middle position of the front surface of the U-shaped fixing frame (74).

3. The improved mortar spraying device for building and construction as claimed in claim 1, wherein the spraying pipe structure (8) capable of being plugged and disassembled comprises a rotating rod (81), a shielding cover (82), an L-shaped support frame (83), a spraying pipe (84), a shunt pipe (85) and a plug pipe (86), wherein the right side of the rotating rod (81) is bolted at the middle position of the left side of the shielding cover (82); the upper end of the L-shaped support frame (83) is connected to the middle position of the right side of the lower end of the rotating rod (81) through a bolt; the lower end of the spraying pipe (84) is sequentially connected with the upper end of the shunt pipe (85) in a threaded manner from front to back; the upper end of the inserting pipe (86) is in threaded connection with the middle position of the lower end of the shunt pipe (85); the upper end of the spray pipe (84) penetrates through the lower end of the shielding cover (82) from front to back in sequence.

4. The improved mortar spraying device for building and construction according to claim 1, wherein the driving pipe (13) and the stirring rod (14) are arranged in the middle of the interior of the mixing barrel (4); the observation sheet (5) is a transparent toughened glass sheet; the mixing barrel (4) is communicated with the spraying pump assembly (9) through a connecting pipe (10); the push rod (3) is a U-shaped stainless steel rod.

5. The improved mortar spraying device for building and construction as claimed in claim 1, wherein a manual valve is inserted in the right middle position of the filling pipe (65) in a threaded manner, and the lower end of the filling pipe penetrates through the right inner middle position of the shielding cover (61); the water barrel (64) is communicated with the filling pipe (65); the fixed support frame (63) adopts an inverted U-shaped stainless steel frame.

6. The improved mortar spraying device for building and construction as claimed in claim 1, wherein the shielding cover (61) is bolted to the upper end of the mixing barrel (4) and is provided with a sealing ring in contact therewith; the hybrid motor (12) is connected to the middle position of the upper end of the shielding cover (61) through a bolt; the output shaft of the hybrid motor (12) penetrates through the middle position inside the shielding cover (61); the upper end of the transmission pipe (13) is arranged in the middle of the lower end of the shielding cover (61).

7. The improved mortar spraying device for building and construction as claimed in claim 2, wherein the upper end of the telescopic rod (73) is in interference fit with the inner ring of the deep groove ball bearing (75); the rear end of the second jacking bolt (76) is glued with a silica gel pad.

8. The improved mortar spraying device for building and construction as claimed in claim 2, wherein the lower end of the supporting tube (71) is bolted to the middle position of the right side of the upper end of the movable base (1); the supporting pipe (71) is arranged on the right side of the spraying pump assembly (9).

9. The improved mortar spraying device for building and construction according to claim 3, wherein a silica gel plate is bolted to the lower part of the outer wall of the spraying pipe (84); the middle position of the right side of the L-shaped support frame (83) is provided with an inserting groove; the insertion pipe (86) penetrates through an insertion groove formed in the right side of the L-shaped support frame (83); the shunt pipe (85) is arranged on the right side of the upper end of the L-shaped support frame (83).

10. The improved mortar spraying device for building and construction as claimed in claim 3, wherein the lower end of the insertion pipe (86) is connected with the upper end pipeline of the delivery pipe (11); the shielding cover (82) is a transparent PVC cover and is arranged on the right side of the upper end of the movable seat (1).

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