Feeding device for building construction

Abstract

The utility model discloses a feeding device for building construction, which comprises a storage tank, a stirring device is arranged on the inner side of the storage tank, the bottom end of the storage tank is connected with a connecting device, the connecting device comprises an output pipe, a communicating pipe, a fixed pipe, a connecting pipe, a matching sleeve, an inserting frame, a matching groove, a matching plate, a sealing sleeve and an inserting groove, and the fixed pipe is connected with the communicating pipe and the storage tank. The connecting pipe is connected with the output pipe and the communicating pipe, the inserting frame is connected to one side of the matching plate, the matching groove is formed in the matching sleeve, the sealing sleeve is installed in the fixing pipe, the inserting groove is formed in the outer side of the connecting pipe, a clamping mechanism is arranged on the outer side of the fixing pipe, and the clamping mechanism comprises a clamping plate, a clamping hole, a clamping groove, a clamping sleeve, a cylindrical block, a clamping block, a linkage spring, a round rod and a round plate. The clamping hole is formed in one end of the clamping groove, the cylindrical block is installed on the outer side of the fixing pipe, the linkage spring is connected with the clamping block, and the round plate is arranged on the round rod. The stirring device has the advantages that the stirring function is achieved, rapid connection of pipelines is facilitated, and the structure is stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of feeding for building construction more particularly, it relates to a feeding device for building construction. BACKGROUND

[0002] In the field of building construction, the feeding device as the key construction equipment, its performance and reliability directly affect the construction quality and efficiency, however, the current market feeding device in cement paste mixing, pipeline connection and structure stability etc. There are obvious technical defects, these problems not only affect the construction progress, also can bring the security hidden danger.

[0003] The first problem is that the cement paste is easy to solidify, seriously affect the construction efficiency: first, the cement paste in the traditional feeding device is in the storage tank in the static state, lack of effective stirring mechanism, easy to occur local or whole solidification, second, the solidified cement paste not only reduces the material utilization rate, also can block the delivery pipeline, third, cleaning the solidified cement paste needs to spend a lot of manpower and time, seriously affect the construction progress, in addition, the cleaning process of the solidified cement paste can damage the internal structure of the equipment, finally, this design defect not only causes material waste, also increases the equipment maintenance cost and construction delay risk.

[0004] Second, the pipeline connection system is complicated, there are major operation obstacles: first, the prior art adopts the connection mode of external delivery pump cooperation multi-section pipeline, each connection point needs to use professional tool to assist installation and disassembly, second, this complicated connection mode not only increases the operation difficulty, also greatly prolongs the assembly time, third, the dependence of professional tool makes the on-site construction personnel difficult to flexibly adjust the pipeline layout according to the actual situation, in addition, the complicated connection operation increases the labor intensity, reduces the construction efficiency, finally, this lack of flexibility connection mode is difficult to adapt to the complex and changeable construction environment, cannot realize quick response, limits the application range of equipment.

[0005] Especially serious is that the connection structure is unstable, although some improved products realize the quick connection function, but there are serious defects of insufficient structural reliability: first, the simple quick connection structure is easy to be affected by the equipment running vibration and loosen, second, the impact force generated in the cement paste conveying process can cause the displacement of the connecting part, third, the instability of the connecting part can cause the gap between the pipelines, cause the cement paste leakage, in addition, the serious situation can cause the complete falling of the pipeline, not only causes material waste, also can cause safety accidents, finally, this design of insufficient structural stability increases the security hidden danger of the construction site, affects the construction quality. INVENTION CONTENTS

[0006] (I) technical problems solved

[0007] The building construction feeding device is provided to solve the technical problems mentioned in the background art.

[0008] (II) Technical solutions

[0009] To achieve the above object, the utility model provides the following technical scheme: a building construction feeding device, including storage tank, the inside of storage tank is provided with stirring device, the bottom of storage tank is connected with connecting device, the connecting device includes output pipe, communication pipe, fixed tube, connecting pipe, cooperation cover, plug -in frame, cooperation groove, cooperation board, sealing cover and plug -in groove, a plurality of fixed tubes are connected with communication pipe both ends and storage tank bottom respectively, a plurality of connecting pipes are connected with output pipe one end and communication pipe top respectively, cooperation cover rotates installation in fixed tube outside, plug -in frame is fixedly connected in cooperation board one side, and plug -in frame one end inserts into plug -in groove, cooperation groove is set up in cooperation cover, and cooperation board is in cooperation groove, sealing cover is detachably installed in fixed tube, plug -in groove is set up in connecting pipe outside, the outside of fixed tube is provided with detent mechanism, the detent mechanism includes clamping plate, clamping hole, clamping groove, clamping sleeve, cylindrical block, clamping block, linkage spring, round rod and round plate, clamping plate rotates installation in fixed tube outside, clamping hole is set up in clamping groove one end, clamping groove is set up on clamping plate, clamping sleeve is slidably covered in fixed tube outside, a plurality of cylindrical blocks are fixedly installed in fixed tube outside, a plurality of clamping blocks are movably arranged in cooperation cover, the both ends of linkage spring are connected with adjacent two clamping blocks, the round rod is fixedly installed in clamping sleeve one side, and two round plates are fixedly arranged on the round rod.

[0010] The utility model further sets up, stirring device includes motor, support and stirring frame, storage tank is detachably installed on support, stirring frame rotates installation in storage tank, and stirring frame top is connected with motor output end.

[0011] The utility model further sets up, and the top of storage tank is movably equipped with open and close lid.

[0012] The utility model further sets up, and the outside of stirring frame is detachably equipped with spiral plate.

[0013] The utility model further sets up, and the outside of round rod is movably covered with clamping spring, and one end of clamping spring is in abutment with clamping plate.

[0014] The utility model further sets up, and one side of clamping block is rotatably equipped with clamping wheel, and clamping wheel is inserted between corresponding two cylindrical blocks, to ensure the smooth movement of clamping block.

[0015] The utility model further sets up, the linkage groove is established in one side of clamping piece, a plurality of linkage rails are fixed in one side of cooperation sleeve, the linkage groove is fit with linkage rail, ensure the accurate displacement of clamping piece.

[0016] The utility model further sets up, a plurality of sealing rings are equipped outside the connecting pipe, a plurality of sealing grooves are opened in the fixed pipe, the sealing groove is fit with sealing ring, and the multiple sealing design of sealing ring and sealing groove further improves the sealing performance of pipeline connection.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model provides a building construction feeding device with the following beneficial effects:

[0019] 1, the ingenious cooperation of motor, support and stirring frame constructs a set of efficient cement paste stirring system, and the power connection of motor and stirring frame ensures the continuous and stable stirring power output, and the detachable connection design of support and storage tank facilitates the maintenance and cleaning of equipment, and the spiral plate arranged outside the stirring frame not only enhances the stirring effect, but also generates downward guiding force through the spiral structure, promotes the directional flow of cement paste, the innovative stirring structure prevents the local or overall solidification of cement paste through continuous mechanical stirring effect, completely overcomes the problem that cement paste is prone to solidification in traditional equipment, improves the material utilization rate, improves the feeding efficiency through the material guiding effect of spiral plate, and provides a reliable cement paste stirring solution for the user.

[0020] 2, the precise cooperation of output pipe, communicating pipe, fixed pipe, connecting pipe, cooperation sleeve, plug-in frame, cooperation groove, cooperation plate, sealing sleeve and plug-in groove forms a set of quick and convenient pipeline connection system, and the multi-point connection design of fixed pipe and communicating pipe provides a flexible pipeline layout scheme, the rotary connection of cooperation sleeve and fixed pipe ensures the convenience of operation, the plug-in connection of plug-in frame and plug-in groove, and the guiding sliding of cooperation plate in the variable diameter cooperation groove realize the quick installation and disassembly of pipeline, and the detachable design of sealing sleeve cooperates with the multiple sealing structure of sealing ring and sealing groove, ensures the sealing reliability of the connection, and this innovative connection structure completely discards the complicated connection mode of traditional professional tool auxiliary, and can complete the installation and disassembly of pipeline through simple rotation and plug-in operation, provides a quick and convenient pipeline connection scheme for construction personnel.

[0021] 3、The card position mechanism cooperates with the card position plate, the card position hole, the card position slot, the card position sleeve, the cylindrical block, the card position block, the linkage spring, the round rod and the round plate to construct a multiple insurance stable locking system, the rotation design of the card position plate and the elastic support of the card position spring provide the preliminary locking effect, the card position sleeve realizes reliable fixation through the cooperation of the round rod and the round plate, the clamping design of the card position wheel on the card position block and the cylindrical block, and the accurate cooperation of the linkage groove and the linkage rail form a multi-level locking mechanism, the innovative locking structure not only ensures the automatic locking of the structure through the elastic effect of the linkage spring, but also prevents the accidental rotation of the cooperation sleeve through the multiple limiting designs, completely solves the problem of unstable connection structure, and ensures the reliability of the pipeline connection. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of the feeding device for building construction in the utility model.

[0023] Figure 2 It is a sectional structure schematic view of the utility model without the storage tank part.

[0024] Figure 3 It is a structure schematic view of the communication pipe and the output pipe part.

[0025] Figure 4 It is a dispersed structure schematic view of the connecting device and the card position mechanism part.

[0026] Figure 5 It is a sectional structure schematic view of the connecting device and the card position mechanism part.

[0027] In the drawing: 1, storage tank; 2, output pipe; 3, communication pipe; 4, fixed pipe; 5, connecting pipe; 6, cooperation sleeve; 7, plug-in frame; 8, cooperation groove; 9, cooperation plate; 10, sealing sleeve; 11, plug-in groove; 12, card position plate; 13, card position hole; 14, card position slot; 15, card position sleeve; 16, cylindrical block; 17, card position block; 18, linkage spring; 19, round rod; 20, round plate; 21, motor; 22, support; 23, stirring frame; 24, opening and closing cover; 25, spiral plate; 26, card position spring; 27, card position wheel; 28, linkage groove; 29, linkage rail; 30, sealing ring; 31, sealing groove. DETAILED DESCRIPTION

[0028] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0029] It should be noted that all technical and scientific terms used in the present application have the same meaning as that generally understood by those skilled in the art to which the present application belongs, unless otherwise specified.

[0030] In the present application, unless otherwise specified, the orientation such as "up, down" is generally directed to the direction shown in the drawings, or is directed to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally directed to the left and right shown in the drawings; "inner, outer" refers to the inner and outer of the contour of each component itself, but the above orientation words are not used to limit the present application.

[0031] Please refer to Figures 1-5 A feeding device for building construction, comprising a storage tank 1, a stirring device is arranged on the inner side of the storage tank 1, and the bottom end of the storage tank 1 is connected with a connecting device, the connecting device comprises an output pipe 2, a communication pipe 3, a fixed pipe 4, a connecting pipe 5, a matching sleeve 6, a plug-in frame 7, a matching groove 8, a matching plate 9, a sealing sleeve 10 and a plug-in groove 11, a plurality of fixed pipes 4 are connected with the two ends of the communication pipe 3 and the bottom end of the storage tank 1 respectively, a plurality of connecting pipes 5 are connected with one end of the output pipe 2 and the top end of the communication pipe 3 respectively, the matching sleeve 6 is rotatably installed on the outer side of the fixed pipe 4, the plug-in frame 7 is fixedly connected on one side of the matching plate 9, and one end of the plug-in frame 7 is inserted into the plug-in groove 11, the matching groove 8 is a variable-diameter structure arranged in the matching sleeve 6, the matching plate 9 is slidably arranged in the matching groove 8, the sealing sleeve 10 is detachably installed in the fixed pipe 4, the plug-in groove 11 is arranged on the outer side of the connecting pipe 5, the outer side of the fixed pipe 4 is provided with a clamping mechanism, the clamping mechanism comprises a clamping plate 12, a clamping hole 13, a clamping groove 14, a clamping sleeve 15, a cylindrical block 16, a clamping block 17, a linkage spring 18, a round rod 19 and a round plate 20, the clamping plate 12 is rotatably installed on the outer side of the fixed pipe 4, the clamping hole 13 is arranged at one end of the clamping groove 14, the clamping groove 14 is arranged on the clamping plate 12, the clamping sleeve 15 is slidably sleeved on the outer side of the fixed pipe 4, a plurality of cylindrical blocks 16 are fixedly installed on the outer side of the fixed pipe 4, a plurality of clamping blocks 17 are movably arranged on the matching sleeve 6, the linkage spring 18 is connected with the adjacent two clamping blocks 17 at both ends, the round rod 19 is fixedly installed on one side of the clamping sleeve 15, and two round plates 20 are fixedly arranged on the round rod 19.

[0032] The stirring device comprises a motor 21, a support 22 and a stirring frame 23, the storage tank 1 is detachably installed on the support 22, and the stirring frame 23 is rotatably installed in the storage tank 1, and the top end of the stirring frame 23 is connected with the output end of the motor 21.

[0033] The top end of the storage tank 1 is movably provided with an opening and closing cover 24.

[0034] The outer side of the stirring frame 23 is detachably provided with a spiral plate 25.

[0035] In the embodiment, when the device needs to be used to transport cement slurry, first, the pipeline is laid and connected with the external conveying pump, then the cement slurry is poured into the storage tank 1, then the motor 21 is started to drive the stirring frame 23 to stir, so as to ensure the fluidity of the cement slurry in the storage tank 1 and prevent the cement slurry from solidifying, then the cement slurry is transported into the communicating pipe 3 through the fixed pipe 4 connected at the bottom of the storage tank 1, then is distributed into the corresponding output pipe 2 through the different types of communicating pipes 3, and then is fed by the external conveying pump, while the spiral plate 25 arranged outside the stirring frame 23 also has a guiding effect, promoting the downward flow of the cement slurry to facilitate feeding.

[0036] Please refer to Figures 3-5 As a further embodiment of the whole device: the outer side of the round rod 19 is movably sleeved with a clamping spring 26, one end of the clamping spring 26 is in abutting relationship with the clamping plate 12.

[0037] The clamping block 17 is rotatably provided with a clamping wheel 27 on one side, and the clamping wheel 27 is clamped into the corresponding two cylindrical blocks 16.

[0038] The clamping block 17 is provided with a linkage groove 28 on one side, and the cooperation sleeve 6 is fixedly provided with a plurality of linkage rails 29 on one side, and the linkage groove 28 is matched with the linkage rail 29.

[0039] The connecting pipe 5 is provided with a plurality of sealing rings 30 on the outer side, and the fixed pipe 4 is provided with a plurality of sealing grooves 31 on the inner side, and the sealing grooves 31 are matched with the sealing rings 30.

[0040] More specifically, when the output pipe 2 or the connecting pipe 3 needs to be removed, first rotate the clamping plate 12 in the forward direction, so that the clamping plate 12 drives the clamping groove 14 and the clamping hole 13 to rotate in the forward direction, when the clamping hole 13 rotates to the position concentric with the circular plate 20, push the clamping sleeve 15, the clamping sleeve 15 drives the circular plate 20 and the circular rod 19 to gradually pass through the clamping hole 13, and the clamping sleeve 15 and the clamping plate 12 cooperate to extrude the clamping spring 26, when the clamping spring 26 is extruded to the limit, the clamping plate 12 near the clamping sleeve 15 just passes through the clamping hole 13 and moves to the other side of the clamping plate 12, then rotate the clamping plate 12 in the reverse direction, so that the clamping plate 12 drives the clamping groove 14 and the clamping hole 13 to rotate in the reverse direction, so that the circular rod 19 slides into the clamping groove 14, at this time the circular rod 19 and the clamping plate 12 at this position cooperate to limit the clamping sleeve 15 to one side of the clamping plate 12, so that the clamping sleeve 15 no longer limits the clamping wheel 27, then rotate the matching sleeve 6 in the forward direction, so that the matching sleeve 6 drives the clamping block 17 to rotate in the forward direction through the linkage rail 29 and the linkage groove 28, and the clamping block 17 drives the clamping wheel 27 to roll out from between the two cylindrical blocks 16, and the clamping wheel 27 drives the clamping block 17 to slide outward along the linkage rail 29 and the linkage groove 28, then the clamping block 17 will drive the linkage spring 18 to stretch outward, at the same time the matching sleeve 6 will drive the matching groove 8 opened in the inner variable diameter to rotate in the forward direction, then the matching plate 9 will drive the plug-in frame 7 to gradually pull out of the plug-in slot 11, then pull the connecting pipe 5 to one side, so that the connecting pipe 5 is separated from the fixed pipe 4, when the pipe needs to be connected, insert one end of the connecting pipe 5 into the fixed pipe 4 again, and make the connecting pipe 5 abut against the sealing sleeve 10, then rotate the matching sleeve 6 in the reverse direction, then the matching sleeve 6 will drive the clamping block 17 and the clamping wheel 27 to rotate in the reverse direction through the cooperation of the linkage rail 29 and the linkage groove 28, and the matching sleeve 6 will drive the matching groove 8 opened in the inner side to rotate in the reverse direction, then the matching plate 9 moves in the reverse direction in the matching groove 8 and drives one end of the plug-in frame 7 to gradually insert into the plug-in slot 11, due to the design of the chamfer on the end of the plug-in frame 7 and the inner wall of the plug-in slot 11, when the plug-in frame 7 is completely inserted into the plug-in slot 11, the plug-in frame 7 drives the connecting pipe 5 to press the sealing sleeve 10 through the plug-in slot 11, and makes a plurality of sealing rings 30 simultaneously clamped into the corresponding sealing grooves 31, realizing multiple sealing of the pipe connection, ensuring the sealing performance, and at this time the linkage rail 29 and the linkage groove 28 cooperate to drive the clamping block 17 between the two original cylindrical blocks 16, then the linkage spring 18 resets to pull the clamping block 17 to slide inward along the linkage rail 29 and the linkage groove 28, so that the clamping block 17 drives the clamping wheel 27 to be clamped between the two original cylindrical blocks 16, then rotate the clamping plate 12 in the forward direction again, so that the clamping plate 12 drives the clamping hole 13 and the clamping groove 14 to rotate in the forward direction again, when the clamping hole 13 rotates to the position concentric with the circular plate 20 again, the clamping spring 26 pushes the clamping sleeve 15 to slide and reset, then the clamping sleeve 15 drives the two circular plates 20 to slide and reset through the circular rod 19,When the clamping spring 26 is fully reset, the round plate 20 arranged at the top end of the round rod 19 moves back to the original side of the clamping plate 12, and then the clamping plate 12 is reversed again to rotate and reset the clamping groove 14 and the clamping hole 13 to a position not corresponding to the round rod 19 and the round plate 20, and then the round rod 19 cooperates with the end round plate 20 to limit and support the clamping sleeve 15 to one side of the clamping plate 12, so that the clamping sleeve 15 cannot easily slide, and then the inner wall of the clamping sleeve 15 limits the outer wall of the clamping wheel 27, so that the clamping wheel 27 and the clamping block 17 cannot move outward, realizing the limiting of the matching sleeve 6, preventing the rotation of the matching sleeve 6, and thus ensuring the stability of the pipeline connection.

[0041] In summary, when the device is in use or operation: when it is necessary to use the device to transport cement slurry, first arrange and lay the pipeline and connect the external conveying pump, then pour the cement slurry into the storage tank 1, then start the motor 21, so that the motor 21 drives the stirring frame 23 to stir, ensuring the fluidity of the cement slurry in the storage tank 1, preventing the cement slurry from solidifying, etc., then through the fixed pipe 4 connected at the bottom end of the storage tank 1, the cement slurry is transported into the communicating pipe 3, then through different types of communicating pipes 3, it is distributed into the corresponding output pipe 2, and then the external conveying pump performs the feeding operation of the cement slurry. At the same time of feeding, the spiral plate 25 arranged outside the stirring frame 23 also has a guiding effect, promoting the downward flow of the cement slurry, so as to facilitate feeding.

[0042] When the output pipe 2 or the connecting pipe 3 needs to be removed, first rotate the clamping plate 12 in the forward direction, so that the clamping plate 12 drives the clamping groove 14 and the clamping hole 13 to rotate in the forward direction, when the clamping hole 13 rotates to the position concentric with the circular plate 20, push the clamping sleeve 15, the clamping sleeve 15 drives the circular plate 20 and the circular rod 19 to gradually pass through the clamping hole 13, and the clamping sleeve 15 and the clamping plate 12 cooperate to extrude the clamping spring 26, when the clamping spring 26 is extruded to the limit, the clamping plate 12 near the clamping sleeve 15 just passes through the clamping hole 13 and moves to the other side of the clamping plate 12, then rotate the clamping plate 12 in the reverse direction, so that the clamping plate 12 drives the clamping groove 14 and the clamping hole 13 to rotate in the reverse direction, so that the circular rod 19 slides into the clamping groove 14, at this time the circular rod 19 and the clamping plate 12 at this position cooperate to limit the clamping sleeve 15 to one side of the clamping plate 12, so that the clamping sleeve 15 no longer limits the clamping wheel 27, then rotate the matching sleeve 6 in the forward direction, so that the matching sleeve 6 drives the clamping block 17 to rotate in the forward direction through the linkage rail 29 and the linkage groove 28, and the clamping block 17 drives the clamping wheel 27 to roll out from between the two cylindrical blocks 16, and the clamping wheel 27 drives the clamping block 17 to slide outward along the linkage rail 29 and the linkage groove 28, then the clamping block 17 will drive the linkage spring 18 to stretch outward, at the same time the matching sleeve 6 will drive the matching groove 8 opened in the inner variable diameter to rotate in the forward direction, then the matching plate 9 will drive the plug-in frame 7 to gradually pull out from the plug-in slot 11, then pull the connecting pipe 5 to one side, so that the connecting pipe 5 is separated from the fixed pipe 4, when the pipe needs to be connected, insert one end of the connecting pipe 5 into the fixed pipe 4 again, and make the connecting pipe 5 abut against the sealing sleeve 10, then rotate the matching sleeve 6 in the reverse direction, then the matching sleeve 6 will drive the clamping block 17 and the clamping wheel 27 to rotate in the reverse direction through the cooperation of the linkage rail 29 and the linkage groove 28, and the matching sleeve 6 will drive the matching groove 8 opened in the inner side to rotate in the reverse direction, then the matching plate 9 moves in the matching groove 8 in the reverse direction and drives one end of the plug-in frame 7 to gradually insert into the plug-in slot 11, due to the design of the chamfer on the end of the plug-in frame 7 and the inner wall of the plug-in slot 11, when the plug-in frame 7 is completely inserted into the plug-in slot 11, the plug-in frame 7 drives the connecting pipe 5 to press the sealing sleeve 10 through the plug-in slot 11, and makes a plurality of sealing rings 30 simultaneously clamped into the corresponding sealing grooves 31, realizing multiple sealing of the pipe connection, ensuring the sealing performance, and at this time the linkage rail 29 and the linkage groove 28 cooperate to drive the clamping block 17 between the two original cylindrical blocks 16, then the linkage spring 18 resets and pulls the clamping block 17 to slide inward along the linkage rail 29 and the linkage groove 28, so that the clamping block 17 drives the clamping wheel 27 to be clamped between the two original cylindrical blocks 16, then rotate the clamping plate 12 in the forward direction again, so that the clamping plate 12 drives the clamping hole 13 and the clamping groove 14 to rotate in the forward direction again, when the clamping hole 13 rotates to the position concentric with the circular plate 20 again, the clamping spring 26 pushes the clamping sleeve 15 to slide and reset, then the clamping sleeve 15 drives the two circular plates 20 to slide and reset through the circular rod 19,When the clamping spring 26 is fully reset, the round plate 20 arranged at the top end of the round rod 19 moves back to the original side of the clamping plate 12, and then the clamping plate 12 is reversely rotated again, so that the clamping plate 12 drives the clamping groove 14 and the clamping hole 13 to rotate and reset to a position not corresponding to the round rod 19 and the round plate 20, then the round rod 19 cooperates with the end round plate 20 to limit and support the clamping sleeve 15 to one side of the clamping plate 12, so that the clamping sleeve 15 cannot easily slide, then the inner wall of the clamping sleeve 15 limits the outer wall of the clamping wheel 27, so that the clamping wheel 27 and the clamping block 17 cannot move outward, realizing the limiting of the cooperating sleeve 6, preventing the rotation of the cooperating sleeve 6, thereby ensuring the stability of the pipeline connection.

[0043] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one here. In the above, whenever it is mentioned that it is fixedly connected, it is preferred to consider welding. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A material feeding device for construction, comprising a storage tank (1), characterized in that: A stirring device is provided inside the storage tank (1), and a connecting device is connected to the bottom of the storage tank (1). The connecting device includes an output pipe (2), a connecting pipe (3), a fixed pipe (4), a connecting pipe (5), a mating sleeve (6), a plug-in bracket (7), a mating groove (8), a mating plate (9), a sealing sleeve (10), and a plug-in groove (11). Multiple fixed pipes (4) are respectively connected to both ends of the connecting pipe (3) and the bottom of the storage tank (1). Multiple connecting pipes (5) are respectively connected to one end of the output pipe (2) and the top end of the connecting pipe (3). The plug-in bracket (7) is connected to one side of the mating plate (9). The mating groove (8) is opened in the mating sleeve (6) in a variable diameter manner. The sealing sleeve (10) is installed in the fixed pipe (4). The insertion slot (11) is opened on the outside of the connecting pipe (5), and the fixing pipe (4) is provided with a locking mechanism. The locking mechanism includes a locking plate (12), a locking hole (13), a locking groove (14), a locking sleeve (15), a cylindrical block (16), a locking block (17), a linkage spring (18), a round rod (19), and a round plate (20). The locking hole (13) is opened at one end of the locking groove (14), the locking groove (14) is opened on the locking plate (12), multiple cylindrical blocks (16) are installed on the outside of the fixing pipe (4), the linkage spring (18) is connected to two adjacent locking blocks (17), the round rod (19) is installed on one side of the locking sleeve (15), and two round plates (20) are set on the round rod (19).

2. The material feeding device for building construction according to claim 1, characterized in that: The stirring device includes a motor (21), a bracket (22) and a stirring rack (23). The storage tank (1) is detachably mounted on the bracket (22). The stirring rack (23) is rotatably mounted inside the storage tank (1), and the top of the stirring rack (23) is connected to the output end of the motor (21).

3. A material feeding device for building construction according to claim 2, characterized in that: The storage tank (1) is movably provided with an opening and closing cover (24) at the top.

4. A material feeding device for building construction according to claim 3, characterized in that: The stirring rack (23) is detachably equipped with a spiral plate (25) on its outer side.

5. A material feeding device for building construction according to any one of claims 1-4, characterized in that: A locking spring (26) is movably sleeved on the outside of the round rod (19), and one end of the locking spring (26) is in contact with the locking plate (12).

6. A material feeding device for building construction according to claim 5, characterized in that: The locking block (17) has a locking wheel (27) on one side that rotates, and the locking wheel (27) is engaged between the two corresponding cylindrical blocks (16).

7. A material feeding device for building construction according to claim 6, characterized in that: The locking block (17) has a linkage groove (28) on one side, and the mating sleeve (6) has multiple linkage rails (29) fixed on one side. The linkage groove (28) is adapted to the linkage rails (29).

8. A material feeding device for building construction according to claim 1, characterized in that: The connecting pipe (5) is provided with multiple sealing rings (30) on the outside, and the fixing pipe (4) is provided with multiple sealing grooves (31) inside, and the sealing grooves (31) are adapted to the sealing rings (30).

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