Mixing device for building construction

By introducing structures such as filter screens, rolling rollers, spiral blades, and scrapers into the mixing device, the problems of material agglomeration and uneven mixing are solved, achieving thorough crushing and uniform mixing of materials, improving mixing quality, and preventing adhesion damage.

CN223933882UActive Publication Date: 2026-02-24SHANDONG JINGHONG CONSTRUCTION ENGINEERING SERVICE CO LTD
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Patent Information

Application Number
CN202520444941.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-24
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

In existing mixing devices, materials tend to clump, mix unevenly, and adhere to the inner wall, resulting in a decrease in mixing quality, affecting the performance and damaging the mixing mechanism.

Method used

The structure is designed with a filter screen, crushing rollers, spiral blades and scrapers. It crushes and breaks up agglomerated materials, screens and mixes them evenly. Combined with water spraying and spiral conveying, it ensures that the materials are fully mixed and prevents them from adhering.

Benefits of technology

It achieves thorough crushing and uniform mixing of materials, prevents adhesion and damage, improves mixing quality, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, and provides a material mixing device for building construction, which comprises a barrel body, a filter screen plate and a material mixing device, a motor is fixedly arranged at the center of the top of the barrel body, the output end of the motor penetrates through the barrel body, and a connecting rod is fixedly arranged at the output end of the motor; the barrel body is fixedly mounted in the barrel body close to the upper end; various materials are added into the barrel body through the feeding hopper and fall onto the filter screen plate, a motor is started to drive a connecting rod to rotate, a connecting shaft and a brush plate are fixed to the upper end of the connecting rod, the outer surface of the connecting shaft is movably sleeved with a grinding roller, and the grinding roller rotates on the outer surface of the connecting shaft along with the connecting rod. By means of the device, materials on the filter screen plate can be ground and crushed, large caked materials in the filter screen plate can be crushed, the brush plate can spread the materials to be scattered, the materials can be ground by the grinding roller conveniently, and the ground and crushed materials are screened through the filter screen plate and fall to the lower portion of the barrel body.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a mixing device for building construction. Background Technology

[0002] Building construction refers to the process of turning design drawings into physical structures in engineering projects such as buildings, bridges, roads, water conservancy, transportation, municipal works, energy, and housing. It involves aspects such as site preparation, material procurement, construction organization, on-site operations, quality and safety management, progress control, and final acceptance.

[0003] However, in existing technologies, most mixing devices involve adding materials into the inside of a mixing drum for mixing. If materials are piled up for a long time, they are prone to clumping. Without crushing and filtering, the quality of the mixed building materials will be reduced, making them less fine and unable to meet the requirements for use, thus affecting their use and causing material waste. Moreover, during the mixing process, materials tend to adhere to the inner wall of the mixing drum. If they are not cleaned for a long time, they will damage the stirring mechanism and even cause uneven mixing of materials. Utility Model Content

[0004] The purpose of this invention is to solve the problem that most existing mixing devices involve adding materials into a mixing drum for mixing. However, if the materials are left to clump together for a long time without being crushed or filtered, the quality of the mixed building materials will be reduced, making them less fine and unable to meet the requirements for use. This will affect the use of the materials and cause waste. Furthermore, during the mixing process, the materials tend to adhere to the inner wall of the mixing drum. If not cleaned for a long time, this can damage the stirring mechanism and even cause uneven mixing.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a mixing device for building construction, comprising: a barrel body, a motor fixedly installed at the top center of the barrel body, the output end of the motor penetrating the barrel body, a connecting rod fixedly installed at the output end of the motor, and further comprising:

[0006] A filter screen is fixedly installed inside the barrel near the upper end, and the connecting rod is movably embedded in the center of the filter screen.

[0007] A connecting shaft is fixedly installed on the outer surface of the connecting rod near the upper end, and a rolling roller is movably sleeved on the outer surface of the connecting shaft.

[0008] A brush plate is fixedly installed on the side of the connecting rod away from the connecting shaft, and the brush plate is in contact with the outer surface of the filter screen plate;

[0009] An annular tube is disposed inside the barrel body. Multiple connecting blocks are fixedly installed on the top outer surface of the annular tube, and the other side of the multiple connecting blocks is fixedly installed on the bottom of the filter screen.

[0010] Preferably, the bottom of the annular tube is provided with multiple nozzles, and a connecting pipe is fixedly connected to one side of the annular tube, the connecting pipe penetrating the barrel body.

[0011] The technical effect of adopting the above-mentioned further solution is that water passes through the annular pipe and is then sprayed out from the nozzle, which allows the material to be mixed evenly with the water.

[0012] Preferably, a spiral blade is fixed to the outer surface of the connecting rod near its lower end, and multiple stirring blades are fixedly installed on the outer surface of the spiral blade.

[0013] The technical effect of adopting the above-mentioned further solution is that the spiral blades can transport the material from the bottom plate of the barrel to the top, so that the material accumulated at the bottom can be better mixed together, and the stirring blades can make the material more fully and evenly mixed.

[0014] Preferably, a connecting plate is fixedly installed on the outer surface of the connecting rod near the upper end, and scrapers are fixedly installed on the lower ends of both sides of the connecting plate, with both scrapers in contact with the inner wall of the barrel.

[0015] The technical effect of adopting the above-mentioned further solution is that the scraper can scrape off the material adhering to the inner wall of the barrel, so that the material is mixed evenly, and can also prevent the material from being damaged by excessive adhesion.

[0016] Preferably, a through groove is formed on the outer surface of the barrel near the upper end, and a sealing plate is movably embedded inside the through groove.

[0017] The technical effect of adopting the above-mentioned further solution is that the impurities or uncrushable materials intercepted by the filter screen can be cleaned out through the channel, and the sealing plate can seal the channel.

[0018] Preferably, a handle is fixedly installed on one side of the sealing plate, and a limit hole is formed on one side of the sealing plate.

[0019] The technical effect of adopting the above-mentioned further solution is that the sealing plate can be removed from the inside of the through groove by means of the handle, and the sealing plate can be fixed by the limiting pin embedded in the limiting hole.

[0020] Preferably, a U-shaped plate is fixedly installed on the outer surface of the barrel near the through groove, a limiting pin is movably embedded on one side of the U-shaped plate, a spring is fixedly connected to the outer surface of the limiting pin, and the other end of the spring is fixedly connected to the outer surface of the U-shaped plate.

[0021] The technical effect of adopting the above-mentioned further solution is that the spring can drive the limit pin to automatically embed into the interior of the limit hole.

[0022] Preferably, a feeding funnel is provided on one side of the outer surface of the top of the barrel, a discharge pipe is provided on the outer surface of the barrel near the lower end, and a valve is provided on the outer surface of the discharge pipe.

[0023] The technical effect of adopting the above-mentioned further solution is that the mixed material can be taken out through the discharge pipe by opening the valve.

[0024] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0025] 1. In this utility model, various materials are added to the inside of the barrel through a feeding funnel. The materials fall onto the filter screen plate. The motor is turned on to drive the connecting rod to rotate. The upper end of the connecting rod is fixed with a connecting shaft and a brush plate. A crushing roller is movably sleeved on the outer surface of the connecting shaft. The crushing roller rotates with the connecting rod on the outer surface of the connecting shaft, which can crush and break up the materials on the filter screen plate, breaking up the larger lumps inside. The brush plate can spread the materials out, making it easier for the crushing roller to crush them. The crushed materials fall through the filter screen plate and fall to the bottom of the barrel. Water is transported to the inside of the annular pipe through the connecting pipe, and then sprayed out through multiple nozzles, which can make the materials more fully mixed with water.

[0026] 2. In this utility model, the limiting pin is pulled out from the inside of the limiting hole, and then the sealing plate is taken out from the inside of the through groove by the handle. This can clean out the impurities intercepted by the filter or the materials that cannot be crushed. The lower end of the connecting rod is fixedly installed with a spiral blade. The spiral blade can transport the material on the bottom plate of the barrel to the top, so that the material accumulated at the bottom can be better mixed together. Multiple stirring blades are fixedly installed on the outer surface of the spiral blade, which can make the material more fully and evenly mixed. Two scrapers rotate with the connecting rod through the connecting plate. The scrapers can scrape off the material adhering to the inner wall of the barrel, so that the material is evenly mixed and can also prevent the material from being damaged by excessive adhesion. Opening the valve can take out the mixed material through the discharge pipe. Attached Figure Description

[0027] Figure 1 This utility model provides a structural schematic diagram of a mixing device for building construction;

[0028] Figure 2 This utility model provides a partial side view of a mixing device for building construction.

[0029] Figure 3 This utility model provides a cross-sectional structural diagram of a mixing device for building construction;

[0030] Figure 4 This utility model provides a schematic diagram of the internal structure of a mixing device for building construction.

[0031] Legend:

[0032] 1. Barrel body; 101. Motor; 102. Feed hopper; 103. Connecting pipe; 104. Discharge pipe; 105. Valve; 106. U-shaped plate; 107. Through groove; 108. Sealing plate; 109. Limiting pin; 110. Spring; 111. Spiral blade; 112. Agitating blade; 113. Connecting plate; 114. Scraper; 115. Connecting rod; 116. Filter screen; 117. Brush plate; 118. Roller; 119. Connecting shaft; 120. Annular pipe; 121. Nozzle; 122. Connecting block; 123. Limiting hole; 124. Handle. Detailed Implementation

[0033] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0034] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0035] Example 1, such as Figure 1-4 As shown, this utility model provides a mixing device for building construction, including: a barrel body 1, a motor 101 fixedly installed at the top center of the barrel body 1, the output end of the motor 101 passing through the barrel body 1, and a connecting rod 115 fixedly installed at the output end of the motor 101; it also includes: a filter screen plate 116, fixedly installed inside the barrel body 1 near the upper end, the connecting rod 115 being movably embedded in the center of the filter screen plate 116; and a connecting shaft 119, fixedly installed on the outer surface of the connecting rod 115 near the upper end, with a milling roller movably sleeved on the outer surface of the connecting shaft 119. A pressure roller 118; a brush plate 117, fixedly installed on the side of the connecting rod 115 away from the connecting shaft 119, the brush plate 117 being in contact with the outer surface of the filter screen plate 116; an annular tube 120, disposed inside the barrel 1, with multiple connecting blocks 122 fixedly installed on the top outer surface of the annular tube 120, the other side of the multiple connecting blocks 122 being fixedly installed on the bottom of the filter screen plate 116; multiple nozzles 121 are provided at the bottom of the annular tube 120, and a connecting pipe 103 is fixedly connected to one side of the annular tube 120, the connecting pipe 103 penetrating the barrel 1.

[0036] In this embodiment, various materials are added to the inside of the barrel 1 through the feeding funnel 102. The materials fall onto the filter screen plate 116. The motor 101 is turned on to drive the connecting rod 115 to rotate. The upper end of the connecting rod 115 is fixed with a connecting shaft 119 and a brush plate 117. A crushing roller 118 is movably sleeved on the outer surface of the connecting shaft 119. The crushing roller 118 rotates with the connecting rod 115 on the outer surface of the connecting shaft 119, which can crush and break the materials on the filter screen plate 116, breaking down the larger lumps inside. The brush plate 117 can spread the materials out, making it easier for the crushing roller 118 to crush them. The crushed materials fall through the filter screen plate 116 and fall to the bottom of the barrel 1. Water is transported to the inside of the annular pipe 120 through the connecting pipe 103, and then sprayed out through multiple nozzles 121, which can make the materials mix more thoroughly with the water.

[0037] Example 2, as Figure 1-4 As shown, a spiral blade 111 is fixed to the outer surface of the connecting rod 115 near its lower end, and multiple stirring blades 112 are fixedly installed on the outer surface of the spiral blade 111; a connecting plate 113 is fixedly installed to the outer surface of the connecting rod 115 near its upper end, and scrapers 114 are fixedly installed to the lower ends of both sides of the connecting plate 113, with both scrapers 114 fitting against the inner wall of the barrel 1; a through groove 107 is formed on the outer surface of the barrel 1 near its upper end, and a sealing plate 108 is movably embedded inside the through groove 107; a handle is fixedly installed on one side of the sealing plate 108. 124. A limiting hole 123 is provided on one side of the sealing plate 108; a U-shaped plate 106 is fixedly installed on the outer surface of the barrel 1 near the through groove 107, a limiting pin 109 is movably embedded on one side of the U-shaped plate 106, a spring 110 is fixedly connected to the outer surface of the limiting pin 109, and the other end of the spring 110 is fixedly connected to the outer surface of the U-shaped plate 106; a feeding funnel 102 is provided on one side of the top outer surface of the barrel 1, a discharge pipe 104 is provided on the outer surface of the barrel 1 near the lower end, and a valve 105 is provided on the outer surface of the discharge pipe 104.

[0038] In this embodiment, the limiting pin 109 is pulled out from the inside of the limiting hole 123, and then the sealing plate 108 is taken out from the inside of the through groove 107 through the handle 124. This can clean out the impurities or uncrushable materials that have been filtered out. The lower end of the connecting rod 115 is fixedly installed with a spiral blade 111. The spiral blade 111 can transport the material on the bottom plate of the barrel 1 to the top, so that the material accumulated at the bottom can be better mixed together. Multiple stirring blades 112 are fixedly installed on the outer surface of the spiral blade 111, so that the material can be mixed more thoroughly and evenly. Two scrapers 114 rotate with the connecting rod 115 through the connecting plate 113. The scrapers 114 can scrape off the material adhering to the inner wall of the barrel 1, so that the material is mixed evenly and can also prevent the material from being damaged by excessive adhesion. The valve 105 is opened so that the mixed material can be taken out through the discharge pipe 104.

[0039] Working principle: During use, various materials are added to the inside of the barrel 1 through the feeding funnel 102. The materials fall onto the filter screen plate 116. The motor 101 is turned on, driving the connecting rod 115 to rotate. The upper end of the connecting rod 115 is fixed with a connecting shaft 119 and a brush plate 117. A crushing roller 118 is movably sleeved on the outer surface of the connecting shaft 119. The crushing roller 118 rotates with the connecting rod 115 on the outer surface of the connecting shaft 119, crushing the materials on the filter screen plate 116 and breaking down the larger lumps. The brush plate 117 spreads the materials out, making it easier for the crushing roller 118 to crush them. The crushed materials fall through the filter screen plate 116 and fall to the bottom of the barrel 1. Pulling the limit pin 109 moves it out of the limit hole 123. Then, the sealing plate 108 is removed from the through groove 107 through the handle 124. The filter removes impurities or uncrushable materials. Water is then transported to the inside of the annular pipe 120 via the connecting pipe 103 and sprayed out through multiple nozzles 121. This allows the materials to mix more thoroughly with the water. A spiral blade 111 is fixedly installed at the lower end of the connecting rod 115. The spiral blade 111 can transport the materials from the bottom plate of the barrel 1 to the top, allowing the materials accumulated at the bottom to mix better. Multiple stirring blades 112 are fixedly installed on the outer surface of the spiral blade 111, which can make the materials mix more thoroughly and evenly. Two scrapers 114 rotate with the connecting rod 115 via the connecting plate 113. The scrapers 114 can scrape off the materials adhering to the inner wall of the barrel 1, making the materials mix evenly and preventing excessive adhesion from damaging the stirring mechanism. Opening the valve 105 allows the mixed materials to be taken out through the discharge pipe 104.

[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A mixing device for building construction, comprising: A barrel body (1), wherein a motor (101) is fixedly installed at the center of the top of the barrel body (1), the output end of the motor (101) passes through the barrel body (1), and a connecting rod (115) is fixedly installed at the output end of the motor (101), characterized in that it further includes: The filter screen (116) is fixedly installed inside the barrel (1) near the upper end, and the connecting rod (115) is movably embedded in the center of the filter screen (116); A connecting shaft (119) is fixedly installed on the outer surface of the connecting rod (115) near the upper end, and a rolling roller (118) is movably sleeved on the outer surface of the connecting shaft (119). A brush plate (117) is fixedly installed on the side of the connecting rod (115) away from the connecting shaft (119), and the brush plate (117) is in contact with the outer surface of the filter screen plate (116); An annular tube (120) is disposed inside the barrel body (1). Multiple connecting blocks (122) are fixedly installed on the top outer surface of the annular tube (120), and the other side of the multiple connecting blocks (122) is fixedly installed on the bottom of the filter screen plate (116).

2. The mixing device for building construction according to claim 1, characterized in that: The bottom of the annular tube (120) is provided with multiple nozzles (121), and a connecting pipe (103) is fixedly connected to one side of the annular tube (120), the connecting pipe (103) penetrating the barrel body (1).

3. A mixing device for building construction according to claim 1, characterized in that: The connecting rod (115) has a spiral blade (111) fixed on its outer surface near the lower end, and a plurality of stirring blades (112) are fixedly installed on the outer surface of the spiral blade (111).

4. A mixing device for building construction according to claim 3, characterized in that: A connecting plate (113) is fixedly installed on the outer surface of the connecting rod (115) near the upper end. Scrapers (114) are fixedly installed on the lower ends of both sides of the connecting plate (113). Both scrapers (114) are in contact with the inner wall of the barrel (1).

5. A mixing device for building construction according to claim 4, characterized in that: A through groove (107) is provided on the outer surface of the barrel (1) near the upper end, and a sealing plate (108) is movably embedded inside the through groove (107).

6. A mixing device for building construction according to claim 5, characterized in that: A handle (124) is fixedly installed on one side of the sealing plate (108), and a limit hole (123) is opened on one side of the sealing plate (108).

7. A mixing device for building construction according to claim 6, characterized in that: A U-shaped plate (106) is fixedly installed on the outer surface of the barrel (1) near the through groove (107). A limiting pin (109) is movably embedded on one side of the U-shaped plate (106). A spring (110) is fixedly connected to the outer surface of the limiting pin (109). The other end of the spring (110) is fixedly connected to the outer surface of the U-shaped plate (106).

8. A mixing device for building construction according to claim 1, characterized in that: A feeding funnel (102) is provided on one side of the top outer surface of the barrel (1), and a discharge pipe (104) is provided on the outer surface of the barrel (1) near the lower end. A valve (105) is provided on the outer surface of the discharge pipe (104).