An automatic batching device for prefabricated building materials

By designing an automatic batching device, using automatic adjustment of feed rate and reciprocating swing of the dry material mixing cylinder, the complexity and inefficiency of manual weighing and mixing in the prior art are solved, and efficient automatic mixing of cement and sand is achieved. Automatic ingredients for concrete.

CN115958700BActive Publication Date: 2025-02-07JIANGSU JIEZHEN CONSTR TECH CO LTD
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Patent Information

Application Number
CN202211646331.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-21
Publication Date
2025-02-07
Estimated Expiration
2042-12-21

AI Technical Summary

Technical Problem

The existing method requires manual weighing and mixing of cement and sand, which is complex in operation and inefficient in work.

Method used

Design an automatic batching device for prefabricated building materials, including a support frame, a dry material mixing cylinder, a soft material pipe, a wet material mixing box, a material separation impeller, a feeding adjustment component and an intermittent transmission component, through automatic adjustment of the feeding rate and The reciprocating swing of the dry material mixing cylinder realizes automatic mixing of cement and sand.

Benefits of technology

The mixing efficiency of cement and sand is improved, manual operation is reduced, and work efficiency is improved. Through the use of atomized spray head, automatic ingredients of concrete are realized.

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Abstract

The present invention is applicable to the technical field of production of prefabricated building materials, and provides a novel automatic batching device for prefabricated building materials, including a base, a support column fixed on the base, a work surface fixed at the end of the support column, and also including: a support frame, a dry material mixing barrel, a soft material pipe, a wet material mixing box, a material distribution impeller, a feeding adjustment component and an intermittent transmission component. The reciprocating swing component of the dry material mixing barrel drives the dry material mixing barrel to reciprocate, and the intermittent transmission component drives the material distribution impeller to rotate intermittently through the reciprocating swing component of the dry material mixing barrel, so that the two material distribution impellers respectively send sand and cement into the soft material pipe, and the sand and cement enter the dry material mixing barrel through the soft material pipe. The dry material mixing component mixes the dry materials, and at the same time, the reciprocating swing of the dry material mixing barrel improves the mixing effect of sand and cement, and also facilitates the discharge of sand and cement from the dry material mixing barrel.
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Description

Technical Field

[0001] The invention belongs to the technical field of production of prefabricated building materials, and in particular relates to an automatic batching device for prefabricated building materials. Background Art

[0002] Prefabricated building materials refer to concrete products that are processed and produced in a standardized and mechanized manner in a factory. In contrast, traditional cast-in-place concrete requires on-site molding, pouring and maintenance.

[0003] Precast concrete parts are widely used in the fields of construction, transportation, water conservancy, etc., and play an important role in the national economy. Such as precast reinforced concrete column foundation, precast steel structure steel column foundation, street lamp billboard column reinforced concrete foundation, precast floor slab.

[0004] When mixing prefabricated building materials, it is necessary to weigh a certain amount of cement and sand to mix, then add water to the mixed sand and cement, and then stir the mixture with a stirrer.

[0005] The existing method requires manual weighing of cement and sand to control the ratio of cement to sand. After weighing, the cement and sand must be transported to a mixer for mixing, which is complicated to operate and has low work efficiency. Summary of the invention

[0006] The purpose of the embodiment of the present invention is to provide an automatic batching device for prefabricated building materials, aiming to solve the problem that the existing method requires manual weighing of cement and sand, and after weighing, the cement and sand need to be transported to a mixer for mixing, resulting in low work efficiency.

[0007] The present invention is implemented as follows: an automatic batching device for prefabricated building materials comprises a base, a support column is fixed on the base, a work surface is fixed at the end of the support column, and further comprises:

[0008] Support frame, dry material mixing barrel, flexible material pipe, wet material mixing box, material distribution impeller, feed adjustment assembly and intermittent transmission assembly;

[0009] Two feed boxes are fixed on the work surface, and a feed inlet and a material inlet are provided on the feed box, and the material distribution impeller is rotatably connected in the material inlet;

[0010] The support frame and the wet material mixing box are both fixed on the base, the dry material mixing cylinder is rotatably connected to the support frame, and the two ends of the soft material pipe are respectively connected to the material port and the dry material mixing cylinder;

[0011] A reinforcement frame is fixed at the end of the dry material mixing cylinder, and an atomizing water spray head is fixed on the reinforcement frame;

[0012] A dry material mixing assembly, used for mixing dry materials, wherein the dry material mixing assembly is arranged on a dry material mixing cylinder;

[0013] A reciprocating swing assembly for a dry material mixing drum is used to drive the dry material mixing drum to reciprocate, and the reciprocating swing assembly for the dry material mixing drum is arranged on a work surface;

[0014] A wet material mixing assembly, used for mixing dry material with water, wherein the wet material mixing assembly is arranged on a base;

[0015] The intermittent transmission assembly is connected to the reciprocating swing assembly of the dry material mixing drum through the feeding adjustment assembly, and the intermittent transmission assembly is connected to the material distribution impeller. The intermittent transmission assembly drives the material distribution impeller to rotate intermittently through the reciprocating swing assembly of the dry material mixing drum, and the feeding adjustment assembly is used to adjust the number of intermittent rotations of the material distribution impeller.

[0016] A further technical solution is that the dry material mixing assembly includes a first rotating shaft, a first motor, a rotating sleeve and a connecting rod, the rotating sleeve is rotatably connected in the dry material mixing barrel, a plurality of material retaining rings are fixed in the dry material mixing barrel, a plurality of material belt plates are annularly fixed in the dry material mixing barrel, and the material belt plates are inclined, the first rotating shaft is rotatably connected in the dry material mixing barrel, the end of the first rotating shaft is rotatably connected to the reinforcement frame, and the first rotating shaft is connected to the rotating sleeve through a connecting rod, the first motor is fixed at one end of the dry material mixing barrel, and the telescopic end of the first motor is connected to the first rotating shaft.

[0017] A further technical solution is that the reciprocating swing assembly of the dry material mixing drum includes a driving shaft, a fixed seat, a telescopic block, a compression spring and a driving assembly. Two first avoidance grooves are arranged on the work surface. The driving shaft is rotatably connected in the first avoidance groove. Cams are fixed at both ends of the driving shaft. The fixed seat is fixed on the base. A first guide groove is arranged on the fixed seat. The telescopic block is slidably connected in the first guide groove. The compression spring is arranged in the first guide groove. The driving assembly is used to drive the driving shaft to rotate.

[0018] A further technical solution is that the driving assembly includes a fixed plate, a first pulley, a belt, a second motor and a second pulley, the fixed plate is fixed on the work surface, the second motor is fixed on the fixed plate, the first pulley is fixed to the rotating end of the second motor, a second avoidance groove is provided on the work surface, the second pulley is fixed on the driving shaft, and the second pulley is provided in the second avoidance groove, and the first pulley and the second pulley are connected by a belt drive.

[0019] A further technical solution is that the intermittent transmission assembly includes a connecting rod, a transmission sleeve, a fixed ring, a rotating sleeve, a ratchet, an engagement block, a second compression spring, a telescopic rod and a spiral groove, the transmission sleeve is rotatably connected in the feed box, the transmission sleeve is connected to the material distribution impeller, the fixed ring is fixed at the end of the transmission sleeve, the fixed ring is provided with a mounting groove and a third guide groove, the rotating sleeve is rotatably connected to the fixed ring, the ratchet is fixed on the rotating sleeve, and the ratchet is arranged in the mounting groove, the engagement block is slidably connected in the third guide groove, the second compression spring is arranged in the third guide groove, and the second compression spring pushes the engagement block to engage with the ratchet, the telescopic rod is slidably connected to the feed box, and the telescopic rod passes through the rotating sleeve, the telescopic rod is provided with a spiral groove, and a protrusion that slidably cooperates with the spiral groove is fixed in the rotating sleeve, one end of the connecting rod is rotatably connected to the end of the telescopic rod, and the other end of the connecting rod is rotatably connected to the cam through the feeding adjustment assembly.

[0020] A further technical solution is that the feed adjustment assembly includes a guide slider, a mounting plate and a screw rod, a second guide slot is provided at one end of the cam, the guide slider is slidably connected in the second guide slot, the mounting plate is fixed on the cam, the screw rod is rotatably connected to the mounting plate, and the screw rod is threadedly matched with the guide slider, and the end of the connecting rod is rotatably connected to the guide slider.

[0021] According to a further technical solution, the wet material mixing assembly includes a second rotating shaft, a third motor and a stirring blade, wherein the second rotating shaft is rotatably connected in the wet material mixing box, the stirring blade is fixed on the second rotating shaft, the third motor is fixed on the wet material mixing box, and the rotating end of the third motor is connected to the second rotating shaft.

[0022] An embodiment of the present invention provides an automatic batching device for prefabricated building materials, wherein a feeding adjustment component respectively adjusts the number of turns of intermittent rotation of two material distribution impellers, thereby adjusting the feeding rate of cement and sand; a dry material mixing drum reciprocating swing component drives the dry material mixing drum to reciprocate, and an intermittent transmission component drives the material distribution impeller to rotate intermittently through the dry material mixing drum reciprocating swing component, thereby causing the two material distribution impellers to respectively feed sand and cement into a soft material pipe, and the sand and cement enter the dry material mixing drum through the soft material pipe, and the dry material mixing component mixes the dry materials, and at the same time, the reciprocating swing of the dry material mixing drum improves the mixing effect of the sand and cement, and also facilitates the discharge of the sand and cement from the dry material mixing drum. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic structural diagram of an automatic batching device for prefabricated building materials provided by an embodiment of the present invention;

[0024] Figure 2 A schematic top view of the structure of an automatic batching device for prefabricated building materials provided by an embodiment of the present invention;

[0025] Figure 3 A schematic diagram of the internal structure of an automatic batching device for prefabricated building materials provided by an embodiment of the present invention;

[0026] Figure 4 The embodiment of the present invention provides Figure 3 A schematic diagram of the structure of the rotating sleeve;

[0027] Figure 5 The embodiment of the present invention provides Figure 3 A is a schematic diagram of the enlarged structure of the middle part;

[0028] Figure 6 The embodiment of the present invention provides Figure 3 Schematic diagram of the enlarged structure of B.

[0029] In the accompanying drawings: base 101, support column 102, feed box 103, feed inlet 104, support frame 105, dry material mixing cylinder 106, soft material pipe 107, wet material mixing box 108, material inlet 109, material distribution impeller 110, work table 111, reinforcement frame 112, atomizing water spray head 113, dry material mixing component 2, first rotating shaft 201, first motor 202, rotating sleeve 203, connecting rod 204, material plate 205, material blocking ring 206, dry material mixing cylinder reciprocating swing component 3, first avoidance groove 301, second avoidance groove 302, drive shaft 303, cam 304, fixed plate 305, first pulley 30 6. belt 307, second motor 308, second pulley 309, fixed seat 310, telescopic block 311, first guide slot 312, compression spring 313, wet material mixing assembly 4, second rotating shaft 401, third motor 402, stirring blade 403, feeding adjustment assembly 5, second guide slot 501, guide slider 502, mounting plate 503, screw 504, intermittent transmission assembly 6, connecting rod 601, transmission sleeve 602, fixed ring 603, rotating sleeve 604, mounting groove 605, ratchet 606, third guide slot 607, meshing block 608, second compression spring 609, telescopic rod 610, spiral groove 611. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0031] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0032] like Figure 1-Figure 3As shown, an automatic batching device for building material prefabricated parts provided by an embodiment of the present invention includes a base 101, a support column 102 is fixed on the base 101, a work surface 111 is fixed at the end of the support column 102, and further includes:

[0033] Support frame 105, dry material mixing cylinder 106, soft material pipe 107, wet material mixing box 108, material distribution impeller 110, feed adjustment component 5 and intermittent transmission component 6;

[0034] Two feed boxes 103 are fixed on the work surface 111. The feed box 103 is provided with a feed port 104 and a material port 109. The material distribution impeller 110 is rotatably connected in the material port 109.

[0035] The support frame 105 and the wet material mixing box 108 are both fixed on the base 101, the dry material mixing cylinder 106 is rotatably connected to the support frame 105, and the two ends of the soft material pipe 107 are respectively connected to the material port 109 and the dry material mixing cylinder 106;

[0036] A reinforcement frame 112 is fixed to the end of the dry material mixing cylinder 106, and an atomizing water spray head 113 is fixed to the reinforcement frame 112;

[0037] A dry material mixing assembly 2, used for mixing dry materials, wherein the dry material mixing assembly 2 is disposed on the dry material mixing cylinder 106;

[0038] The dry material mixing drum reciprocating swing assembly 3 is used to drive the dry material mixing drum 106 to reciprocate, and the dry material mixing drum reciprocating swing assembly 3 is arranged on the work surface 111;

[0039] A wet material mixing assembly 4, used for mixing dry material with water, wherein the wet material mixing assembly 4 is disposed on the base 101;

[0040] The intermittent transmission component 6 is connected to the dry material mixing drum reciprocating swing component 3 through the feeding adjustment component 5, and the intermittent transmission component 6 is connected to the distribution impeller 110. The intermittent transmission component 6 drives the distribution impeller 110 to rotate intermittently through the dry material mixing drum reciprocating swing component 3, and the feeding adjustment component 5 is used to adjust the number of intermittent rotations of the distribution impeller 110.

[0041] In the embodiment of the present invention, the end of the atomizing water spray head 113 is connected to a water pump through a flow valve, and the water pump is connected to a water tank, and then the water output of the atomizing water spray head 113 is controlled by the flow valve; sand and cement are poured into two feeding boxes 103 respectively, and the feeding adjustment component 5 adjusts the number of intermittent rotations of the two material distribution impellers 110 respectively, thereby adjusting the feeding rate of cement and sand, and the dry material mixing drum reciprocating swing component 3 drives the dry material mixing drum 106 to reciprocate, and the intermittent transmission component 6 drives the material distribution impeller 110 to rotate intermittently through the dry material mixing drum reciprocating swing component 3, thereby making the two material distribution impellers 1 10 respectively delivers sand and cement into the soft material pipe 107, and the sand and cement enter the dry material mixing drum 106 through the soft material pipe 107. The dry material mixing component 2 mixes the dry materials. At the same time, the reciprocating swing of the dry material mixing drum 106 improves the mixing effect of the sand and cement, and also facilitates the discharge of the sand and cement from the dry material mixing drum 106. The atomizing water spray head 113 atomizes water, and then adds water to the sand and cement. At the same time, the atomized water can prevent dust from being generated at the end of the dry material mixing drum 106, and play a role in dust reduction. Finally, the wet material mixing component 4 mixes the dry materials with water, and then completes the automatic batching of concrete.

[0042] like Figure 1 , Figure 3 and Figure 4 As shown, as a preferred embodiment of the present invention, the dry material mixing assembly 2 includes a first rotating shaft 201, a first motor 202, a rotating sleeve 203 and a connecting rod 204, the rotating sleeve 203 is rotatably connected in the dry material mixing barrel 106, a plurality of material blocking rings 206 are fixed in the dry material mixing barrel 106, a plurality of material strip plates 205 are annularly fixed in the dry material mixing barrel 106, and the material strip plates 205 are inclined, the first rotating shaft 201 is rotatably connected in the dry material mixing barrel 106, the end of the first rotating shaft 201 is rotatably connected to the reinforcing frame 112, and the first rotating shaft 201 is connected to the rotating sleeve 203 through the connecting rod 204, the first motor 202 is fixed at one end of the dry material mixing barrel 106, and the telescopic end of the first motor 202 is connected to the first rotating shaft 201.

[0043] In the embodiment of the present invention, the first motor 202 drives the first rotating shaft 201 to rotate, the first rotating shaft 201 drives the rotating sleeve 203 to rotate through the connecting rod 204, the rotating sleeve 203 drives the material plate 205 to rotate, and the material plate 205 will bring cement and sand upward when it rotates. When the material plate 205 moves to a high place, the cement and sand move downward by their own weight, thereby mixing the cement and sand.

[0044] like Figure 1-Figure 3As shown, as a preferred embodiment of the present invention, the reciprocating swing assembly 3 of the dry material mixing drum includes a driving shaft 303, a fixed seat 310, a telescopic block 311, a compression spring 313 and a driving assembly, two first avoidance grooves 301 are arranged on the work table 111, the driving shaft 303 is rotatably connected in the first avoidance groove 301, cams 304 are fixed at both ends of the driving shaft 303, the fixed seat 310 is fixed on the base 101, a first guide groove 312 is arranged on the fixed seat 310, the telescopic block 311 is slidably connected in the first guide groove 312, the compression spring 313 is arranged in the first guide groove 312, and the driving assembly is used to drive the driving shaft 303 to rotate.

[0045] In the embodiment of the present invention, the driving shaft 303 drives the cam 304 to rotate. When the cam 304 rotates, it intermittently presses the right end of the dry material mixing barrel 106, thereby compressing the compression spring 313. When the cam 304 rotates to no longer contact the dry material mixing barrel 106, the compression spring 313 pushes the telescopic block 311 to move upward, and the telescopic block 311 pushes the dry material mixing barrel 106 to reverse and reset, thereby causing the dry material mixing barrel 106 to swing back and forth, thereby improving the fluidity of cement and sand in the dry material mixing barrel 106.

[0046] like Figure 1 and Figure 2 As shown, as a preferred embodiment of the present invention, the driving assembly includes a fixed plate 305, a first pulley 306, a belt 307, a second motor 308 and a second pulley 309, the fixed plate 305 is fixed on the work surface 111, the second motor 308 is fixed on the fixed plate 305, the first pulley 306 is fixed at the rotating end of the second motor 308, a second avoidance groove 302 is provided on the work surface 111, the second pulley 309 is fixed on the driving shaft 303, and the second pulley 309 is arranged in the second avoidance groove 302, and the first pulley 306 and the second pulley 309 are connected by a belt 307.

[0047] In the embodiment of the present invention, the second motor 308 drives the first pulley 306 to rotate, the first pulley 306 drives the second pulley 309 to rotate through the belt 307, and the second pulley 309 drives the driving shaft 303 to rotate.

[0048] like Figure 3 and Figure 6As shown, as a preferred embodiment of the present invention, the intermittent transmission assembly 6 includes a connecting rod 601, a transmission sleeve 602, a fixed ring 603, a rotating sleeve 604, a ratchet 606, an engagement block 608, a second compression spring 609, a telescopic rod 610 and a spiral groove 611, the transmission sleeve 602 is rotatably connected in the feed box 103, the transmission sleeve 602 is connected to the material distribution impeller 110, the fixed ring 603 is fixed to the end of the transmission sleeve 602, the fixed ring 603 is provided with a mounting groove 605 and a third guide groove 607, the rotating sleeve 604 is rotatably connected to the fixed ring 603, the ratchet 606 is fixed on the rotating sleeve 604, and the ratchet 60 6 is arranged in the installation groove 605, the engaging block 608 is slidably connected in the third guide groove 607, the second compression spring 609 is arranged in the third guide groove 607, and the second compression spring 609 pushes the engaging block 608 to engage with the ratchet 606, the telescopic rod 610 is slidably connected to the feeding box 103, and the telescopic rod 610 passes through the rotating sleeve 604, the telescopic rod 610 is provided with a spiral groove 611, and a protrusion that slidably cooperates with the spiral groove 611 is fixed in the rotating sleeve 604, one end of the connecting rod 601 is rotatably connected to the end of the telescopic rod 610, and the other end of the connecting rod 601 is rotatably connected to the cam 304 through the feeding adjustment component 5.

[0049] In the embodiment of the present invention, the cam 304 drives the telescopic rod 610 to reciprocate left and right through the connecting rod 601. When the telescopic rod 610 moves to the left, the telescopic rod 610 pushes the rotating sleeve 604 to rotate through the spiral groove 611 and the protrusion in the rotating sleeve 604, and the rotating sleeve 604 drives the ratchet 606 to rotate. The ratchet 606 drives the fixed ring 603 to rotate through the engaging block 608. The fixed ring 603 drives the transmission sleeve 602 to rotate, and the transmission sleeve 602 drives the distributing impeller 110 to rotate. When the telescopic rod 610 moves forward, the telescopic rod 610 pushes the rotating sleeve 604 to rotate through the spiral groove 611 and the protrusion in the rotating sleeve 604, and the rotating sleeve 604 drives the ratchet 606 to rotate. When the ratchet 606 rotates, it pushes the engaging block 608, thereby compressing the second compression spring 609, and the engaging block 608 retracts into the third guide slot 607. At this time, the distributing impeller 110 does not rotate.

[0050] like Figure 1 , Figure 3 and Figure 5As shown, as a preferred embodiment of the present invention, the feed adjustment assembly 5 includes a guide slider 502, a mounting plate 503 and a screw rod 504, one end of the cam 304 is provided with a second guide slot 501, the guide slider 502 is slidably connected in the second guide slot 501, the mounting plate 503 is fixed on the cam 304, the screw rod 504 is rotatably connected to the mounting plate 503, and the screw rod 504 is threadedly matched with the guide slider 502, and the end of the connecting rod 601 is rotatably connected to the guide slider 502.

[0051] In an embodiment of the present invention, when adjusting the ratio of cement and sand, the screw 504 is rotated, and the screw 504 drives the guide slider 502 to move in the second guide slot 501, thereby adjusting the orbital radius of the guide slider 502, thereby adjusting the reciprocating movement distance of the telescopic rod 610, and then adjusting the number of rotations of the distribution impeller 110 each time.

[0052] like Figure 1 and Figure 3 As shown, as a preferred embodiment of the present invention, the wet material mixing assembly 4 includes a second rotating shaft 401, a third motor 402 and a stirring blade 403, the second rotating shaft 401 is rotatably connected in the wet material mixing box 108, the stirring blade 403 is fixed on the second rotating shaft 401, the third motor 402 is fixed on the wet material mixing box 108, and the rotating end of the third motor 402 is connected to the second rotating shaft 401.

[0053] In the embodiment of the present invention, the third motor 402 drives the second rotating shaft 401 to rotate, and the second rotating shaft 401 drives the stirring blade 403 to rotate, so that the stirring blade 403 mixes cement, sand and water.

[0054] The above embodiment of the present invention provides an automatic batching device for prefabricated building materials. Sand and cement are poured into two feeding boxes 103 respectively. When adjusting the ratio of cement and sand, the screw rod 504 is rotated, and the screw rod 504 drives the guide slider 502 to move in the second guide slot 501, thereby adjusting the orbital radius of the guide slider 502, thereby adjusting the reciprocating movement distance of the telescopic rod 610, and then adjusting the number of rotations of the material distribution impeller 110 each time, thereby adjusting the feeding rate of cement and sand, the second motor 308 drives the first pulley 306 to rotate, the first pulley 306 drives the second pulley 309 to rotate through the belt 307, the second pulley 309 drives the drive shaft 303 to rotate, and the drive shaft 303 drives the cam 30 4 rotates, and the cam 304 intermittently presses the right end of the dry material mixing cylinder 106 when rotating, thereby compressing the compression spring 313. When the cam 304 rotates to no longer contact the dry material mixing cylinder 106, the compression spring 313 pushes the telescopic block 311 to move upward, and the telescopic block 311 pushes the dry material mixing cylinder 106 to reverse and reset, thereby causing the dry material mixing cylinder 106 to swing back and forth, thereby improving the fluidity of cement and sand in the dry material mixing cylinder 106. The cam 304 drives the telescopic rod 610 to reciprocate left and right through the connecting rod 601. When the telescopic rod 610 moves to the left, the telescopic rod 610 pushes the rotating sleeve 604 to rotate through the spiral groove 611 and the protrusion in the rotating sleeve 604, and the rotating sleeve 604 drives the ratchet 606 to rotate, and the ratchet 606 rotates through the meshing block 60 8 drives the fixed ring 603 to rotate, the fixed ring 603 drives the transmission sleeve 602 to rotate, the transmission sleeve 602 drives the material distribution impeller 110 to rotate, and then the two material distribution impellers 110 respectively send sand and cement into the soft material pipe 107, when the telescopic rod 610 moves, the telescopic rod 610 pushes the rotating sleeve 604 to rotate through the spiral groove 611 and the protrusion in the rotating sleeve 604, and the rotating sleeve 604 drives the ratchet 606 to rotate, and when the ratchet 606 rotates, it pushes the meshing block 608, thereby compressing the second compression spring 609, and the meshing block 608 retracts into the third guide slot 607. At this time, the material distribution impeller 110 does not rotate, and the sand and cement enter the dry material mixing barrel 106 through the soft material pipe 107. The first motor 202 drives the first rotating shaft 2 01 rotates, the first rotating shaft 201 drives the rotating sleeve 203 to rotate through the connecting rod 204, and the rotating sleeve 203 drives the material plate 205 to rotate. When the material plate 205 rotates, it will bring cement and sand upward. When the material plate 205 moves to a high place, the cement and sand move downward by their own weight, thereby mixing the cement and sand. At the same time, the reciprocating swing of the dry material mixing barrel 106 improves the mixing effect of sand and cement, and also facilitates the discharge of sand and cement from the dry material mixing barrel 106. The atomizing water spray head 113 atomizes water, thereby adding water to the sand and cement. At the same time, the atomized water can prevent dust from the end of the dry material mixing barrel 106, thereby playing a role in dust reduction. Finally, the third motor 402 drives the second rotating shaft 401 to rotate.The second rotating shaft 401 drives the mixing blade 403 to rotate, so that the mixing blade 403 mixes cement, sand and water, thereby completing the automatic batching of concrete.

[0055] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic batching device for prefabricated building materials, comprising a base, a support column is fixed on the base, a work surface is fixed at the end of the support column, and the invention is characterized in that: Also includes: Support frame, dry material mixing barrel, flexible material pipe, wet material mixing box, material distribution impeller, feed adjustment assembly and intermittent transmission assembly; Two feed boxes are fixed on the work surface, and a feed inlet and a material inlet are provided on the feed box, and the material distribution impeller is rotatably connected in the material inlet; The support frame and the wet material mixing box are both fixed on the base, the dry material mixing cylinder is rotatably connected to the support frame, and the two ends of the soft material pipe are respectively connected to the material port and the dry material mixing cylinder; A reinforcement frame is fixed at the end of the dry material mixing cylinder, and an atomizing water spray head is fixed on the reinforcement frame; A dry material mixing assembly, used for mixing dry materials, wherein the dry material mixing assembly is arranged on a dry material mixing cylinder; A reciprocating swing assembly for a dry material mixing drum is used to drive the dry material mixing drum to reciprocate, and the reciprocating swing assembly for the dry material mixing drum is arranged on a work surface; A wet material mixing assembly, used for mixing dry material with water, wherein the wet material mixing assembly is arranged on a base; The intermittent transmission assembly is connected to the reciprocating swing assembly of the dry material mixing drum through the feeding adjustment assembly, and the intermittent transmission assembly is connected to the material distribution impeller. The intermittent transmission assembly drives the material distribution impeller to rotate intermittently through the reciprocating swing assembly of the dry material mixing drum, and the feeding adjustment assembly is used to adjust the number of turns of the intermittent rotation of the material distribution impeller; The dry material mixing assembly includes a first rotating shaft, a first motor, a rotating sleeve and a connecting rod. The rotating sleeve is rotatably connected in the dry material mixing barrel. A plurality of material blocking rings are fixed in the dry material mixing barrel. A plurality of material strips are annularly fixed in the dry material mixing barrel, and the material strips are inclined. The first rotating shaft is rotatably connected in the dry material mixing barrel. The end of the first rotating shaft is rotatably connected to the reinforcing frame, and the first rotating shaft is connected to the rotating sleeve through a connecting rod. The first motor is fixed at one end of the dry material mixing barrel, and the telescopic end of the first motor is connected to the first rotating shaft.

2. The automatic batching device for prefabricated building materials according to claim 1, characterized in that: The reciprocating swing assembly of the dry material mixing drum includes a driving shaft, a fixed seat, a telescopic block, a compression spring and a driving assembly. Two first avoidance grooves are arranged on the work surface. The driving shaft is rotatably connected in the first avoidance grooves. Cams are fixed at both ends of the driving shaft. The fixed seat is fixed on the base. A first guide groove is arranged on the fixed seat. The telescopic block is slidably connected in the first guide groove. The compression spring is arranged in the first guide groove. The driving assembly is used to drive the driving shaft to rotate.

3. The automatic batching device for prefabricated building materials according to claim 2, characterized in that: The driving assembly includes a fixed plate, a first pulley, a belt, a second motor and a second pulley. The fixed plate is fixed on a work surface, the second motor is fixed on the fixed plate, the first pulley is fixed on the rotating end of the second motor, a second avoidance groove is provided on the work surface, the second pulley is fixed on a driving shaft, and the second pulley is provided in the second avoidance groove, and the first pulley and the second pulley are connected by a belt drive.

4. The automatic batching device for prefabricated building materials according to claim 2, characterized in that: The intermittent transmission assembly includes a connecting rod, a transmission sleeve, a fixed ring, a rotating sleeve, a ratchet, an engagement block, a second compression spring, a telescopic rod and a spiral groove. The transmission sleeve is rotatably connected in the feed box, the transmission sleeve is connected to the material distribution impeller, the fixed ring is fixed to the end of the transmission sleeve, the fixed ring is provided with a mounting groove and a third guide slot, the rotating sleeve is rotatably connected to the fixed ring, the ratchet is fixed on the rotating sleeve, and the ratchet is arranged in the mounting groove, the engagement block is slidably connected in the third guide slot, the second compression spring is arranged in the third guide slot, and the second compression spring pushes the engagement block to engage with the ratchet, the telescopic rod is slidably connected to the feed box, and the telescopic rod passes through the rotating sleeve, the telescopic rod is provided with a spiral groove, and a protrusion that slides with the spiral groove is fixed in the rotating sleeve, one end of the connecting rod is rotatably connected to the end of the telescopic rod, and the other end of the connecting rod is rotatably connected to the cam through the feeding adjustment assembly.

5. The automatic batching device for prefabricated building materials according to claim 4, characterized in that: The feed adjustment assembly includes a guide slider, a mounting plate and a screw rod. A second guide slot is provided at one end of the cam, the guide slider is slidably connected in the second guide slot, the mounting plate is fixed on the cam, the screw rod is rotatably connected to the mounting plate, and the screw rod is threadedly matched with the guide slider, and the end of the connecting rod is rotatably connected to the guide slider.

6. The automatic batching device for prefabricated building materials according to claim 1, characterized in that: The wet material mixing assembly includes a second rotating shaft, a third motor and a stirring blade. The second rotating shaft is rotatably connected in the wet material mixing box. The stirring blade is fixed on the second rotating shaft. The third motor is fixed on the wet material mixing box, and the rotating end of the third motor is connected to the second rotating shaft.

Citation Information

Patent Citations

  • Feed additive conveying and mixing device

    CN211800334U

  • Aerated brick raw material foaming device

    CN212147000U

  • Ore leaching liquid proportioning treatment device for elution in rare earth production

    CN216337898U