Raw material automatic proportioning and mixing machine for prefabricated wallboard production

Abstract

The invention relates to the technical field of prefabricated wallboard production and processing, and discloses a prefabricated wallboard production raw material automatic proportioning and mixing machine which comprises a mixing barrel, the top of the mixing barrel is fixedly connected with a stirring mechanism, the top of the stirring mechanism is fixedly connected with a first placing plate, and the top of the first placing plate is fixedly connected with a reciprocating extrusion mechanism. The front side of the outer part of the mixing barrel is fixedly connected with an anti-leakage mechanism, the reciprocating extrusion mechanism comprises a supporting plate, and the outer part of the supporting plate is fixedly connected to the top of the stirring mechanism. According to the device, a double-end motor rotates through a driving rod, under the action of the driving rod, the driving rod drives a rotating plate to rotate through an eccentric wheel, and then the rotating plate can drive a through hole extrusion plate to slide in a reciprocating mode in a material box through a sliding plate; and then the materials can enter the mixing barrel through the input pipe, and reciprocating extrusion on the materials can be achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to prefabricated wallboard production and processing technology field, especially to a kind of raw materials automatic proportioning mixer for prefabricated wallboard production. BACKGROUND

[0002] In the mass production of prefabricated wallboard, cement, sand, additives and other raw materials need to be mixed according to a certain proportion, and the automatic proportioning mixer can quickly and accurately complete this task, ensure the stability and consistency of product quality, improve production efficiency and meet the needs of large-scale production.

[0003] In the prior art, some raw material automatic proportioning mixers for prefabricated wallboard production realize raw material proportioning mixing through intelligent control system and precise metering. Weighing sensors are installed below each raw material bin. The control system drives the feeding device to accurately control the raw material conveying amount. Different raw materials enter the mixing bin through conveying pipes or conveyors. The mixing blades in the bin rotate at high speed under the drive of the motor to shear, tumble and sprinkle the raw materials, so that the cement, sand and additives are fully mixed.

[0004] However, in actual use, reciprocating extrusion can help to mix different raw materials evenly. If this cannot be achieved, the cement, sand and additives will be unevenly distributed, which will cause problems such as inconsistent strength and different shrinkage after the wallboard is formed, reducing the overall quality and performance of the wallboard, such as crack resistance and compressive strength, which cannot meet the design requirements. To solve the above problems, a raw material automatic proportioning mixer for prefabricated wallboard production is provided. SUMMARY

[0005] To make up for the above shortcomings, the present application provides a raw material automatic proportioning mixer for prefabricated wallboard production, which aims to improve the problem that some raw material automatic proportioning mixers for prefabricated wallboard production in the prior art cannot reciprocally extrude and discharge materials.

[0006] To achieve the above purpose, the present application adopts the following technical solutions:

[0007] A raw material automatic proportioning mixer for prefabricated wallboard production, comprising a mixing barrel, wherein the top of the mixing barrel is fixedly connected with a stirring mechanism, the top of the stirring mechanism is fixedly connected with a placing plate one, the top of the placing plate one is fixedly connected with a reciprocating extrusion mechanism, and the outer front side of the mixing barrel is fixedly connected with a leakage prevention mechanism.

[0008] The reciprocating extrusion mechanism comprises a support plate, the outer part of the support plate is fixedly connected to the top of the stirring mechanism, the inner part of the support plate is fixedly connected with a double-head motor, the driving end of the double-head motor is fixedly connected with a driving rod, the outer part of the driving rod is fixedly connected with an eccentric wheel, the outer part of the eccentric wheel is rotatably connected with a rotating plate, the bottom of the rotating plate is rotatably connected with a sliding plate, the bottom of the sliding plate is fixedly connected with a through-hole extrusion plate, the outer parts of the left and right sides of the mixing barrel are fixedly connected with support assemblies;

[0009] As a further description of the above technical solution:

[0010] The support assembly comprises a support mounting rod, the outer part of the support mounting rod is fixedly connected to the outer parts of the left and right sides of the mixing barrel, the top of the support mounting rod is fixedly connected with a mounting plate, the top of the mounting plate is fixedly connected with a material box, the top of the material box is fixedly connected with a feeding port, the outer parts of the two material boxes are fixedly connected with input pipes on the same side, and the other ends of the input pipes are fixedly connected to the top of the mixing barrel;

[0011] As a further description of the above technical solution:

[0012] The stirring mechanism comprises a motor one, the driving end of the motor one is fixedly connected with a stirring rod, the outer part of the stirring rod is fixedly connected with a plurality of mixing plates, and the outer part of the mixing plate is in close contact with the inner part of the mixing barrel;

[0013] As a further description of the above technical solution:

[0014] The leakage prevention mechanism comprises a pump body, the outer part of the pump body is fixedly connected to the outer front side of the mixing barrel, the driving end of the pump body is fixedly connected with a discharging pipe, the outer part of the discharging pipe is fixedly connected with a shell one, the inner bottom end of the shell one is fixedly connected with a cross-shaped placement plate, the top of the cross-shaped placement plate is fixedly connected with a mounting shell, the inner part of the mounting shell is slidably connected with a sliding rod, the outer part of the sliding rod is sleeved with a return spring, and the top of the sliding rod is fixedly connected with a sealing assembly;

[0015] As a further description of the above technical solution:

[0016] The sealing assembly comprises a sealing plate, the outer part of the sealing plate is fixedly connected to the top of the sliding rod, the inner top end of the shell one is fixedly connected with a sealing ring, and the outer part of the sealing plate is in close contact with the outer part of the sealing ring;

[0017] As a further description of the above technical solution:

[0018] The outer part of the through-hole extrusion plate is slidably connected to the inner part of the material box, and the outer part of the sliding plate is slidably connected to the inner part of the material box.

[0019] As a further description of the above technical solutions:

[0020] The outer side of the mixing barrel is fixedly connected with a top plate, the outer bottom corners of the top plate are fixedly connected with support rods, and the bottom of the support rod is fixedly connected with a bottom plate.

[0021] As a further description of the above technical solutions:

[0022] One end of the reset spring is fixedly connected to the outer top end of the mounting shell, and the other end of the reset spring is fixedly connected to the bottom of the sealing plate.

[0023] The present application has the following advantages:

[0024] 1、In the present application, the double-head motor is rotated through the driving rod, under the action of the driving rod, the driving rod drives the rotating plate to rotate through the eccentric wheel, and then the rotating plate drives the through-hole extrusion plate to reciprocatingly slide in the interior of the material box through the sliding plate, and then the material can enter the interior of the mixing barrel through the input pipe, and then the reciprocating extrusion of the material can be realized.

[0025] 2、In the present application, by starting the pump body, under the action of the pump body, the material can enter the interior of the discharge pipe through the pump body, and then the material can enter the interior of the sealing plate, and then the sealing plate extrudes the sliding rod, so that the sliding rod can slide in the interior of the mounting shell, and then the reset spring outside the sliding rod is deformed, so that the material is discharged through the cross-shaped placement plate. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A three-dimensional schematic view of the raw material automatic proportioning and mixing machine for prefabricated wallboard production is provided;

[0027] Figure 2 A structure schematic view of the through-hole extrusion plate of the raw material automatic proportioning and mixing machine for prefabricated wallboard production is provided;

[0028] Figure 3 A structure schematic view of the mixing plate of the raw material automatic proportioning and mixing machine for prefabricated wallboard production is provided;

[0029] Figure 4 A Figure 3 An enlarged view of A in the middle;

[0030] Figure 5 A structure schematic view of the mixing barrel of the raw material automatic proportioning and mixing machine for prefabricated wallboard production is provided.

[0031] LEGEND:

[0032] 1, the bottom plate; 2, support pole; 3, top plate; 4, mixing bucket; 5, support mounting pole; 6, mounting plate; 7, material box; 8, feed inlet; 9, motor one; 10, placement plate one; 11, support plate; 12, double-head motor; 13, drive pole; 14, eccentric wheel; 15, rotating plate; 16, sliding plate; 17, through-hole extrusion plate; 18, input pipe; 19, stirring pole; 20, mixing plate; 21, pump body; 22, discharge pipe; 23, shell one; 24, cross placement plate; 25, mounting shell; 26, sliding pole; 27, reset spring; 28, sealing plate; 29, sealing ring. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0034] Reference Figures 1 to 3 , the present application provides an embodiment: a raw material automatic proportioning and mixing machine for prefabricated wallboard production, including a mixing bucket 4, the surface of the bucket is polished, which is convenient for cleaning and prevents raw material residue, the top of the mixing bucket 4 is fixedly connected with a stirring mechanism, the stirring mechanism includes a motor one 9, the power source of the stirring mechanism is the motor one 9, a three-phase asynchronous motor with high torque and low noise is selected, the power is configured according to the volume of the mixing bucket 4 and the characteristics of the raw material, the drive end of the motor one 9 is fixedly connected with a stirring pole 19, a plurality of mounting holes are provided on the stirring pole 19 for fixing mixing plates 20 to ensure uniform distribution of the mixing plates 20, a plurality of mixing plates 20 are fixedly connected outside the stirring pole 19, the mixing plates 20 are fixed with the stirring pole 19 by bolts to prevent loosening during mixing, the outside of the mixing plates 20 is in close contact with the inside of the mixing bucket 4, the top of the stirring mechanism is fixedly connected with a placement plate one 10, the placement plate one 10 periodically extrudes the raw material during mixing to further improve the mixing effect of the raw material, the specific structure can include a cylinder, an extrusion plate and other components, the extrusion plate extrudes the raw material through the reciprocating motion of the cylinder;

[0035] The top of the placing plate 10 is fixedly connected with a reciprocating extrusion mechanism, the outer front side of the mixing barrel 4 is fixedly connected with a leakage prevention mechanism, the leakage prevention mechanism comprises a pump body 21, the pump body 21 is a corrosion-resistant and high-pressure screw pump, the flow thereof is designed according to the discharge requirement of the mixing machine, the outer portion of the pump body 21 is fixedly connected to the outer front side of the mixing barrel 4, the driving end of the pump body 21 is fixedly connected with a discharge pipe 22, the discharge pipe 22 is a stainless steel seamless pipe, the pipe diameter is designed according to the flow of the pump body 21, the outer portion of the discharge pipe 22 is fixedly connected with a shell 23, the surface of the shell 23 is subjected to wire drawing treatment, which is not only beautiful but also can prevent reflection from affecting the observation of the operator, the inner bottom end of the shell 23 is fixedly connected with a cross-shaped placing plate 24, the cross-shaped placing plate 24 serves to provide support for installing a shell 25 and preliminarily disperses the raw materials discharged from the discharge pipe 22 so as to uniformly distribute the raw materials in the shell 23, the top of the cross-shaped placing plate 24 is fixedly connected with the shell 25, the inner portion of the shell 25 is provided with a high-precision sliding groove, the size of the sliding groove is matched with a sliding rod 26, so as to ensure that the sliding rod 26 can smoothly slide in the inner portion, the inner portion of the shell 25 is slidingly connected with the sliding rod 26, the outer portion of the sliding rod 26 is sleeved with a return spring 27, when the sliding rod 26 is moved upwardly under the action of an external force, the return spring 27 is compressed, when the external force disappears, the return spring 27 releases the elastic potential energy and pushes the sliding rod 26 to reset, the top of the sliding rod 26 is fixedly connected with a sealing assembly, the sealing assembly comprises a sealing plate 28, the sealing plate 28 is fixed to the sliding rod 26 through bolts, the bolts are made of stainless steel, so as to prevent rust from affecting the sealing performance, the outer portion of the sealing plate 28 is fixed to the top of the sliding rod 26, the inner top end of the shell 23 is fixedly connected with a sealing ring 29, when the sealing plate 28 is moved upwardly under the action of the return spring 27, the outer portion of the sealing plate 28 is tightly attached to the outer portion of the sealing ring 29, so as to form reliable sealing and prevent leakage of the raw materials, the outer portion of the sealing plate 28 is attached to the outer portion of the sealing ring 29;

[0036] The reciprocating extrusion mechanism comprises a support plate 11, the outer shape of the support plate 11 is designed as a rectangle, the size is customized according to the installation requirement of the double-head motor 12, the surface is subjected to finishing treatment, the outer part of the support plate 11 is fixedly connected at the top of the stirring mechanism, the inner part of the support plate 11 is fixedly connected with the double-head motor 12, the double-head motor 12 is the power core of the whole reciprocating extrusion mechanism, a three-phase asynchronous motor with high rotating speed and high torque is selected, the power is reasonably configured according to the volume of the mixing barrel 4 and the production requirement, the driving end of the double-head motor 12 is fixedly connected with a driving rod 13, the driving rod 13 is connected with an eccentric wheel 14 through a key, the size of the key is selected according to the diameter of the driving rod 13, so as to ensure that the torque can be reliably transmitted between the two, the outer part of the driving rod 13 is fixedly connected with the eccentric wheel 14, the outer circumferential surface of the eccentric wheel 14 is subjected to grinding processing, so as to reduce the friction between the eccentric wheel 14 and a rotating plate 15, the outer part of the eccentric wheel 14 is rotatably connected with the rotating plate 15, the rotating plate 15 is in the shape of a long strip, one end of the rotating plate 15 is matched with a bearing on the eccentric wheel 14, and the other end is rotatably connected with a sliding plate 16 through a pin shaft;

[0037] The bottom of the rotating plate 15 is rotatably connected with the sliding plate 16, the bottom of the sliding plate 16 is fixedly connected with a through-hole extrusion plate 17 in a manner of bolt connection, the bottom of the sliding plate 16 is fixedly connected with the through-hole extrusion plate 17, the size of the through-hole extrusion plate 17 is matched with the opening of the mixing barrel 4, in the reciprocating movement process, the through-hole extrusion plate 17 can periodically extrude and dredge the raw materials in the mixing barrel 4, so as to promote the mixing and uniform distribution of the raw materials, the outer part of the mixing barrel 4 is fixedly connected with a support assembly on the left and right sides, the support assembly comprises a support mounting rod 5, the connecting part between the bottom of the support mounting rod 5 and the mixing barrel 4 is subjected to strengthening treatment, such as setting a reinforcing rib plate, so as to improve the stability of the connection, the outer part of the support mounting rod 5 is fixedly connected on the outer part of the mixing barrel 4 on the left and right sides, the top of the support mounting rod 5 is fixedly connected with a mounting plate 6, the top of the mounting plate 6 is fixedly connected with a material box 7, the surface is subjected to polishing treatment, so as to facilitate the observation of the storage condition of the internal materials, the top of the material box 7 is fixedly connected with a feeding port 8, the top of the feeding port 8 is provided with a dustproof cover, the dustproof cover is connected with the feeding port 8 through a hinge, so as to prevent dust and sundries from entering the material box 7, the outer part of the two material boxes 7 is fixedly connected with an input pipe 18 on the side close to each other, the other end of the input pipe 18 is fixedly connected on the top of the mixing barrel 4 through a flange and a sealing gasket, a flow regulating valve is arranged on the input pipe 18, so as to accurately control the input amount of the materials according to the production requirement, the other end of the input pipe 18 is fixedly connected on the top of the mixing barrel 4;

[0038] Refer to Figures 3 to 5The outer part of the sliding plate 16 is slidably connected to the inner part of the material box 7, and the outer part of the sliding plate 16 is slidably connected to the inner part of the material box 7. The sliding plate 16 realizes reciprocating linear motion in the material box 7 under the driving of the double-head motor 12 through the transmission of the eccentric wheel 14 and the rotating plate 15. The outer part of the mixing barrel 4 is fixedly connected with the top plate 3. The outer bottom corners of the top plate 3 are fixedly connected with the support rods 2. The connection parts of the support rods 2 with the top plate 3 and the bottom plate 1 are welded with a bevel, the height of the weld is not less than the wall thickness of the support rods 2, and the weld is detected. The bottom of the support rod 2 is fixedly connected with the bottom plate 1. One end of the reset spring 27 is fixedly connected to the outer top end of the mounting shell 25. The other end of the reset spring 27 is fixedly connected to the bottom of the sealing plate 28.

[0039] Working principle: when the material is extruded, the double-head motor 12 is started, and under the action of the double-head motor 12, the double-head motor 12 rotates through the driving rod 13, and under the action of the driving rod 13, the driving rod 13 drives the rotating plate 15 to rotate through the eccentric wheel 14, so that the rotating plate 15 drives the through-hole extrusion plate 17 to reciprocate in the inner part of the material box 7 through the sliding plate 16, so that the material enters the inner part of the mixing barrel 4 through the input pipe 18, and the reciprocating extrusion of the material is realized.

[0040] When the material is prevented from leaking, the pump body 21 is started, and under the action of the pump body 21, the material enters the inner part of the discharge pipe 22 through the pump body 21, so that the material can enter the inner part of the sealing plate 28, so that the sealing plate 28 extrudes the sliding rod 26, so that the sliding rod 26 can slide in the inner part of the mounting shell 25, so that the reset spring 27 outside the sliding rod 26 is deformed, so that the material is discharged through the cross-shaped placement plate 24, and when the conveying is stopped, the reset spring 27 is rebounded, so that the sealing plate 28 is attached to the sealing ring 29, so that the material is prevented from leaking.

[0041] Finally, it should be pointed out that: the above-mentioned only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An automatic proportioning and mixing machine for raw materials used in the production of precast wall panels, comprising a mixing tank (4), characterized in that: The top of the mixing barrel (4) is fixedly connected with a stirring mechanism, the top of the stirring mechanism is fixedly connected with a placing plate one (10), the top of the placing plate one (10) is fixedly connected with a reciprocating extrusion mechanism, the outer front side of the mixing barrel (4) is fixedly connected with a leakage prevention mechanism. The reciprocating extrusion mechanism comprises a support plate (11), the outer side of the support plate (11) is fixedly connected to the top of the stirring mechanism, the inner side of the support plate (11) is fixedly connected with a double-head motor (12), the driving end of the double-head motor (12) is fixedly connected with a driving rod (13), the outer side of the driving rod (13) is fixedly connected with an eccentric wheel (14), the outer side of the eccentric wheel (14) is rotatably connected with a rotating plate (15), the bottom of the rotating plate (15) is rotatably connected with a sliding plate (16), the bottom of the sliding plate (16) is fixedly connected with a through-hole extrusion plate (17), the outer sides of the left and right sides of the mixing barrel (4) are fixedly connected with a support assembly.

2. The raw material automatic proportioning and mixing machine for prefabricated wallboard production according to claim 1, characterized in that: The support assembly comprises a support mounting rod (5), the outer sides of the support mounting rod (5) are fixedly connected to the outer sides of the left and right sides of the mixing barrel (4), the top of the support mounting rod (5) is fixedly connected with a mounting plate (6), the top of the mounting plate (6) is fixedly connected with a material box (7), the top of the material box (7) is fixedly connected with a feeding port (8), the outer sides of the two material boxes (7) are fixedly connected with input pipes (18), the other ends of the input pipes (18) are fixedly connected to the top of the mixing barrel (4).

3. The raw material automatic proportioning and mixing machine for prefabricated wallboard production according to claim 1, characterized in that: The stirring mechanism comprises a motor one (9), the driving end of the motor one (9) is fixedly connected with a stirring rod (19), the outer side of the stirring rod (19) is fixedly connected with a plurality of mixing plates (20), the outer side of the mixing plate (20) is in close contact with the inner side of the mixing barrel (4).

4. The raw material automatic proportioning and mixing machine for prefabricated wallboard production according to claim 1, characterized in that: The leakage prevention mechanism comprises a pump body (21), the outer side of the pump body (21) is fixedly connected to the outer front side of the mixing barrel (4), the driving end of the pump body (21) is fixedly connected with a discharging pipe (22), the outer side of the discharging pipe (22) is fixedly connected with a shell one (23), the inner bottom end of the shell one (23) is fixedly connected with a cross-shaped placing plate (24), the top of the cross-shaped placing plate (24) is fixedly connected with a mounting shell (25), the inner side of the mounting shell (25) is slidably connected with a sliding rod (26), the outer side of the sliding rod (26) is sleeved with a return spring (27), the top of the sliding rod (26) is fixedly connected with a sealing assembly.

5. The raw material automatic proportioning and mixing machine for prefabricated wallboard production according to claim 4, characterized in that: The outer side of the sealing plate (28) is in close contact with the outer side of the sealing ring (29).

6. The raw material automatic proportioning and mixing machine for prefabricated wallboard production according to claim 2, characterized in that: The outer side of the through-hole extrusion plate (17) is slidably connected to the inner side of the material box (7), the outer side of the sliding plate (16) is slidably connected to the inner side of the material box (7).

7. The raw material automatic proportioning and mixing machine for prefabricated wallboard production according to claim 1, characterized in that: The outside of the mixing barrel (4) is fixedly connected with a top plate (3), the outside bottom end of the top plate (3) is fixedly connected with a supporting rod (2) at four corners, and the bottom of the supporting rod (2) is fixedly connected with a bottom plate (1).

8. The raw material automatic proportioning and mixing machine for prefabricated wallboard production according to claim 5, characterized in that: One end of the reset spring (27) is fixedly connected to the outside top end of the mounting shell (25), and the other end of the reset spring (27) is fixedly connected to the bottom of the sealing plate (28).

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