A concrete mixing device for construction

By designing a concrete mixing device with a reverse rotating mixing drum and a rotatable cleaning scraper, the problem of raw materials adhering to the inner wall and remaining difficult to clean is solved, and the mixing effect and ease of use of the equipment are improved.

CN222697541UActive Publication Date: 2025-04-01ANHUI HENGLI NEW BUILDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202421188798.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-04-01
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

During the mixing process of the existing concrete mixing device, the raw materials are easily attached to the inner wall of the device, resulting in insufficient uniformity of the mixture, affecting the hardness of the subsequent mortar, and it is difficult to completely clean the concrete residue on the inner wall of the device, which increases maintenance complexity and reduces the ease of use of the equipment.

Method used

A concrete mixing device for construction construction is designed, including a main unit and a mixing assembly. The mixing assembly drives the stirring blades to rotate through the speed reduction motor and the central shaft, and drives the stirring drums to rotate through the gear system, so that the rotation direction of the stirring drums is opposite to the rotation of the stirring blades, and prevents raw materials from adhering to the inner wall. In addition, the cleaning scraper is driven to rotate through the central axis, which facilitates scraping of residues on the inner wall of the mixing drum.

Benefits of technology

It effectively avoids the raw materials adhering to the inner wall of the device during the stirring process, improves the uniformity of the mixture, improves the hardness of the subsequent mortar, simplifies the maintenance and use of the device, and reduces the maintenance complexity.

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Abstract

The utility model discloses a concrete mixing device for building construction, comprising: a main unit, the main unit comprising a base and a mixing drum, the lower end of the mixing drum being symmetrically fixedly connected with two T-shaped rods, the upper end of the base being provided with a T-shaped slot, the T-shaped rods being slidably connected in the T-shaped slot, the upper end of the base being fixedly connected with a support frame, the upper end of the support frame being fixedly connected with a fixing frame; a mixing component, the mixing component comprising a reduction motor, and its beneficial effects are: the mixing blades are driven to rotate by the reduction motor and a central shaft, the raw materials can be mixed by the mixing blades, the vertical rods are driven to rotate by the arrangement of the central shaft, a driving gear, a first gear and a second gear, the mixing drum is driven to rotate by the vertical rod, a third gear and a ring gear, and the rotation direction of the mixing drum is opposite to that of the mixing blades, so that the raw materials can be prevented from adhering to the inner wall of the device, the mixing effect is improved, and the mixture is mixed evenly.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixing, in particular to a concrete mixing device for building construction. Background Art

[0002] With the continuous progress and development of society, the number of construction projects in society is increasing. In the process of construction, a large amount of concrete is needed. The current processing of concrete is mainly completed by concrete mixing devices. The main working principle of concrete mixing devices is to use cement as a binder, mix sand, gravel, lime, coal slag and other raw materials, and finally make it into concrete, which is put into construction production as a wall material.

[0003] The mixing devices currently in use face significant challenges in operation. The mixing effect is not satisfactory, and the raw materials tend to adhere to the inner wall of the device during the mixing process, which directly leads to insufficient uniformity of the mixture, which in turn has an adverse effect on the hardness of the subsequent mortar. What is even more troubling is that the concrete residue on the inner wall of the device is difficult to clean thoroughly, which not only increases the complexity of maintenance, but also reduces the ease of use of the equipment.

[0004] Therefore, a concrete mixing device for building construction is needed to solve the above problems. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above-mentioned problems of a concrete mixing device for construction, the present utility model is proposed.

[0007] Therefore, the purpose of the utility model is to provide a concrete mixing device for construction, which is used to solve the problem that the raw materials are easily attached to the inner wall of the device during the mixing process, which directly leads to insufficient uniformity of the mixture, and then has an adverse effect on the hardness of the subsequent mortar. What is more troubling is that the concrete residue on the inner wall of the device is difficult to clean thoroughly, which not only increases the complexity of maintenance, but also reduces the ease of use of the equipment.

[0008] In order to solve the above technical problems, the utility model provides the following technical solutions: a concrete mixing device for construction, comprising:

[0009] A main unit, the main unit comprising a base and a mixing drum, the lower end of the mixing drum is symmetrically fixedly connected with two T-shaped rods, the upper end of the base is provided with a T-shaped slot, the T-shaped rod is slidably connected in the T-shaped slot, the upper end of the base is fixedly connected with a support frame, and the upper end of the support frame is fixedly connected with a fixing frame;

[0010] A stirring assembly, which includes a reduction motor, which is fixedly connected to the upper end of the fixed frame, the output end of the reduction motor passes through the fixed frame and is fixedly connected to the central axis, a plurality of stirring blades are fixedly connected to the side wall of the central axis at equal intervals, a plurality of connecting rods are symmetrically fixedly connected to the side wall of the central axis, one end of every two of the connecting rods is commonly fixedly connected to a cleaning scraper, a driving gear is fixedly sleeved on the central axis, one side of the driving gear is meshedly connected to a No. 1 gear, one side of the No. 1 gear is meshedly connected to a No. 2 gear, a vertical rod is fixedly rubbed at the center of the No. 2 gear, the lower end of the vertical rod is fixedly connected to a No. 3 gear, one side of the No. 3 gear is meshedly connected to a ring gear, and the ring gear is fixedly sleeved on the stirring drum.

[0011] As a preferred solution of the concrete mixing device for construction described in the utility model, one end of the central axis passes through the support frame and is rotatably connected to the inner wall of the support frame, and the opposite ends of the two cleaning scrapers are against the inner wall of the mixing drum.

[0012] As a preferred solution of the concrete mixing device for construction described in the utility model, a plurality of mixing holes are evenly spaced on the plurality of mixing blades, a discharge pipe is fixedly connected to the lower end of the mixing drum, and a sealing cover is meshedly connected to the lower end of the outlet pipe.

[0013] As a preferred solution of the concrete mixing device for construction described in the utility model, a rotating rod is fixedly inserted into the center of the first gear, and the lower end of the rotating rod is rotatably connected to the upper end of the support frame.

[0014] As a preferred solution of the concrete mixing device for construction described in the utility model, one end of the vertical rod passes through the support frame and is rotatably connected to the inner wall of the support frame, and the upper end of the mixing drum is set to an open state.

[0015] As a preferred solution of the concrete mixing device for construction described in the utility model, a feeding funnel is fixedly embedded in the inner wall of the support frame, and a plurality of supporting legs are symmetrically fixedly connected to the lower end of the base.

[0016] Beneficial effects of the utility model:

[0017] 1. The stirring blade is driven to rotate by the reduction motor and the central shaft. The raw materials can be stirred by the stirring blade. The vertical rod is driven to rotate by the central shaft, the driving gear, the first gear and the second gear. The stirring drum is driven to rotate by the vertical rod, the third gear and the ring gear. The rotation direction of the stirring drum is opposite to that of the stirring blade, which can prevent the raw materials from adhering to the inner wall of the device, improve the stirring effect, and make the mixture mixed evenly.

[0018] 2. The connecting rod is driven to rotate through the central shaft, and the cleaning scraper is driven to rotate through the connecting rod. The cleaning scraper is convenient for scraping off the residue on the inner wall of the mixing drum, making it more convenient to maintain and use the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0020] Figure 1 The utility model is a front structural schematic diagram of a concrete mixing device for building construction.

[0021] Figure 2 The utility model is a schematic diagram of the side structure of a concrete mixing device for building construction.

[0022] Figure 3 The utility model is a partial structural schematic diagram of a concrete mixing device for building construction.

[0023] Figure 4 The utility model is a structural schematic diagram of a mixing assembly in a concrete mixing device for building construction.

[0024] Description of the drawings: 100, main unit; 101, base; 102, mixing drum; 103, T-bar; 104, support frame; 105, fixed frame; 106, support leg; 107, feed funnel; 200, stirring assembly; 201, reduction motor; 202, central axis; 203, stirring blade; 204, connecting rod; 205, cleaning scraper; 206, driving gear; 207, gear No. 1; 207a, rotating rod; 208, gear No. 2; 209, vertical rod; 210, gear No. 3; 211, ring gear. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0028] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0029] Reference Figure 1-Figure 4 , is an embodiment of the utility model, which provides a concrete mixing device for construction, comprising:

[0030] The main unit 100 includes a base 101 and a mixing drum 102. The lower end of the mixing drum 102 is symmetrically fixedly connected with two T-shaped rods 103. The upper end of the base 101 is provided with a T-shaped slot. The T-shaped rod 103 is slidably connected in the T-shaped slot. The upper end of the base 101 is fixedly connected with a support frame 104. The upper end of the support frame 104 is fixedly connected with a fixing frame 105.

[0031] The stirring assembly 200 includes a reduction motor 201, which is fixedly connected to the upper end of the fixing frame 105. The output end of the reduction motor 201 passes through the fixing frame 105 and is fixedly connected to the central shaft 202. A plurality of stirring blades 203 are fixedly connected to the side wall of the central shaft 202 at equal intervals. A plurality of connecting rods 204 are symmetrically fixedly connected to the side wall of the central shaft 202. A cleaning scraper 205 is commonly fixedly connected to one end of every two connecting rods 204. A driving gear 206 is fixedly sleeved on the central shaft 202. A No. 1 gear 207 is meshedly connected to one side of the driving gear 206. A No. 2 gear 208 is meshedly connected to one side of the No. 1 gear 207. A vertical rod 209 is fixedly rubbed at the center of the No. 2 gear 208. A No. 3 gear 210 is fixedly connected to the lower end of the vertical rod 209. A No. 3 gear 210 is meshedly connected to one side of the No. 3 gear 210. A ring gear 211 is fixedly sleeved on the stirring drum 102.

[0032] The stirring blade 203 is driven to rotate by the reduction motor 201 and the central shaft 202, and the raw materials can be stirred by the stirring blade 203. The vertical rod 209 is driven to rotate by the central shaft 202, the driving gear 206, the first gear 207 and the second gear 208. The mixing drum 102 is driven to rotate by the vertical rod 209, the third gear 210 and the ring gear 211. The rotation direction of the mixing drum 102 is opposite to that of the stirring blade 203, which can prevent the raw materials from adhering to the inner wall of the device, improve the stirring effect, and make the mixture mixed evenly; the connecting rod 204 is driven to rotate by the central shaft 202, and the cleaning scraper 205 is driven to rotate by the connecting rod 204. The cleaning scraper 205 is convenient for scraping off the residue on the inner wall of the mixing drum 102, which is more convenient for maintenance and use of the device.

[0033] Among them, one end of the central axis 202 passes through the support frame 104 and is rotatably connected to the inner wall of the support frame 104. The opposite ends of the two cleaning scrapers 205 are against the inner wall of the mixing drum 102. The cleaning scrapers 205 can be used to clean the residues on the inner wall of the mixing drum 102.

[0034] Among them, multiple stirring holes are evenly spaced on the multiple stirring blades 203, the lower end of the stirring barrel 102 is fixedly connected with a discharge pipe, and the lower end of the outlet pipe is meshedly connected with a sealing cover, so that the discharge is convenient through the discharge pipe.

[0035] A rotating rod 207a is fixedly inserted into the center of the first gear 207, and the lower end of the rotating rod 207a is rotatably connected to the upper end of the support frame 104, so that the first gear 207 can be supported by the rotating rod 207a.

[0036] One end of the vertical rod 209 penetrates the support frame 104 and is rotatably connected to the inner wall of the support frame 104 , and the upper end of the mixing drum 102 is set to an open state.

[0037] A feeding funnel 107 is fixedly embedded in the inner wall of the support frame 104 , and a plurality of supporting legs 106 are symmetrically fixedly connected to the lower end of the base 101 , and raw materials are added through the feeding funnel 107 .

[0038] Working principle: When in use, raw materials are added through the feeding funnel 107, and the reduction motor 201 is started. The output end of the reduction motor drives the central shaft 202 to rotate, and the central shaft 202 drives the stirring blade 203 to rotate. The stirring blade 203 can stir the raw materials. At the same time, the central shaft 202 drives the driving gear 206 to rotate, and the driving gear 206 drives the first gear 207 to rotate, and the first gear 207 drives the second gear 208 to rotate. The second gear 208 drives the third gear 210 to rotate through the vertical rod 209, and the third gear 210 drives the ring gear 211 to rotate, so that The stirring drum 102 is driven to rotate, and the rotation direction of the stirring drum 102 is opposite to that of the stirring blade 203, which can prevent the raw materials from adhering to the inner wall of the device, improve the stirring effect, and make the mixture mixed evenly; further, the connecting rod 204 is driven to rotate by the central axis 202, and the cleaning scraper 205 is driven to rotate by the connecting rod 204, and the cleaning scraper 205 is used to scrape off the residue on the inner wall of the stirring drum 102, which is more convenient for maintenance and use of the device. The contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A concrete mixing device for construction, characterized in that: include: A main body unit (100), the main body unit (100) comprising a base (101) and a mixing drum (102), the lower end of the mixing drum (102) being symmetrically fixedly connected to two T-shaped rods (103), the upper end of the base (101) being provided with a T-shaped slot, the T-shaped rods (103) being slidably connected in the T-shaped slot, the upper end of the base (101) being fixedly connected to a support frame (104), and the upper end of the support frame (104) being fixedly connected to a fixing frame (105); A stirring assembly (200), the stirring assembly (200) comprising a reduction motor (201), the reduction motor (201) being fixedly connected to the upper end of a fixing frame (105), the output end of the reduction motor (201) passing through the fixing frame (105) and being fixedly connected to a central shaft (202), a plurality of stirring blades (203) being fixedly connected to the side wall of the central shaft (202) at equal intervals, a plurality of connecting rods (204) being symmetrically fixedly connected to the side wall of the central shaft (202), one end of each of the two connecting rods (204) being fixedly connected to a cleaning scraper (203). 5), a driving gear (206) is fixedly sleeved on the central shaft (202), one side of the driving gear (206) is meshedly connected to a first gear (207), one side of the first gear (207) is meshedly connected to a second gear (208), a vertical rod (209) is fixedly rubbed through the center of the second gear (208), a third gear (210) is fixedly connected to the lower end of the vertical rod (209), one side of the third gear (210) is meshedly connected to a ring gear (211), and the ring gear (211) is fixedly sleeved on the mixing drum (102).

2. A concrete mixing device for construction according to claim 1, characterized in that: One end of the central shaft (202) passes through the support frame (104) and is rotatably connected to the inner wall of the support frame (104), and the opposite ends of the two cleaning scrapers (205) are both against the inner wall of the mixing drum (102).

3. A concrete mixing device for construction according to claim 1, characterized in that: A plurality of stirring holes are formed on the plurality of stirring blades (203) at equal intervals, a discharge pipe is fixedly connected to the lower end of the stirring barrel (102), and a sealing cover is meshedly connected to the lower end of the discharge pipe.

4. A concrete mixing device for construction according to claim 1, characterized in that: A rotating rod (207a) is fixedly inserted into the center of the first gear (207), and the lower end of the rotating rod (207a) is rotatably connected to the upper end of the support frame (104).

5. A concrete mixing device for construction according to claim 1, characterized in that: One end of the vertical rod (209) passes through the support frame (104) and is rotatably connected to the inner wall of the support frame (104), and the upper end of the mixing drum (102) is arranged in an open state.

6. A concrete mixing device for construction according to claim 1, characterized in that: A feeding funnel (107) is fixedly embedded in the inner wall of the support frame (104), and a plurality of supporting legs (106) are symmetrically fixedly connected to the lower end of the base (101).