Mixing device for processing dry-mixed masonry mortar

By designing a mixing device for dry-mixed masonry mortar, the uniform circulation and transportation of raw materials are achieved by using the lifting pipe and spiral column, the problem of uneven stirring is solved, and the control effect of stirring quality and raw material ratio is improved.

CN222858403UActive Publication Date: 2025-05-13WUHU ZHENGJI NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202421690997.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-05-13
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

During the stirring process, dry-mixed masonry mortar can easily lead to higher quality of the bottom material and lower quality of the top material, resulting in uneven stirring.

Method used

A mixing device for dry-mixed masonry mortar processing is designed, including a mixing tank, a lifting pipe and a lifting spiral column. The material is transported into the mixing tank in proportion through a quantitative feeding device, and the raw materials at the bottom are circulated upwards by circulating the lifting spiral column to achieve uniform stirring.

Benefits of technology

Through the design of this device, uniform mixing of dry-mixed masonry mortar can be achieved, the mixing quality is improved, and the ratio of raw materials can be easily controlled.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mixing device for processing dry-mixed masonry mortar, which comprises a mixing tank, a discharge port is arranged on one side of the bottom of the mixing tank, a feed port is arranged at the top of the mixing tank and detachably connected with a quantitative feeding device, a lifting pipe is rotatably connected to the middle of the top surface of the mixing tank, and the lifting pipe is detachably connected with the stirring tank. A first driving mechanism is arranged on one side of the top of the material lifting pipe, material returning openings are formed in the four sides of the bottom of the material lifting pipe, a second driving device is connected to the middle of the bottom face of the stirring tank, a material lifting spiral column is connected to the top of the second driving device, discharging openings are formed in the four sides of the top of the material lifting pipe, and a stirring device is connected to the outer side of the material lifting pipe. The utility model discloses a dry-mixed masonry mortar stirring device, which is used for solving the technical problems that different raw materials need to be turned into a stirring mechanism for stirring operation in the current dry-mixed masonry mortar manufacturing process, and the weight of the different materials is different, so that the mass of the material at the bottom is higher than that of the material at the top in the stirring process, and the stirring is not uniform.
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Description

Technical Field

[0001] The utility model mainly relates to the technical field of dry-mix masonry mortar production, in particular to a mixing device for processing dry-mix masonry mortar. Background Art

[0002] Dry-mix masonry mortar is a premixed dry mortar typically made by factory-mixing cement, sand, admixtures, and additives in a specific proportion. To use, simply add water and mix in the prescribed proportions at the construction site. This mortar offers advantages such as stable quality, ease of construction, and improved project quality and efficiency.

[0003] The preparation process of dry-mixed masonry mortar generally includes the preparation of raw materials, including cement, sand, admixtures (such as fly ash, mineral powder, etc.) and various additives (such as water-retaining agents, thickeners, etc.).

[0004] Next comes the ingredient preparation: according to the designed proportions, all raw materials are weighed in a certain ratio.

[0005] Finally, mix the weighed raw materials into a mixing device for dry mixing. The time and method of dry mixing vary depending on the equipment and materials, but generally the mixing should be uniform and there should be no obvious agglomeration.

[0006] During the operation of specific embodiments, the inventors discovered the following defects:

[0007] In the current process of making dry-mixed masonry mortar, different raw materials need to be poured into the mixing mechanism for mixing. However, if dry-mixed masonry mortar is to achieve good construction results, it needs to be mixed evenly. The conventional method is to use multiple mixing rods for mixing. Due to the difference in weight of different materials, the material at the bottom will be heavier than the material at the top during the mixing process, which will lead to uneven mixing.

[0008] It should be noted that the above content belongs to the technical knowledge scope of the inventor. Since the technical content in this field is vast and too complicated, the above content of this application does not necessarily constitute prior art. Utility Model Content

[0009] 1. The technical problem to be solved by the utility model:

[0010] This utility model provides a mixing device for processing dry-mixed masonry mortar, in order to solve the technical problems existing in the background art.

[0011] 2. Technical solution:

[0012] To achieve the above objectives, the technical solution provided by this utility model is as follows: a mixing device for processing dry-mix masonry mortar, comprising a mixing tank, a discharge port on one side of the bottom of the mixing tank, a feed port on the top of the mixing tank, a quantitative feeding device detachably connected to the feed port, a lifting pipe rotatably connected to the center of the top surface of the mixing tank, a first driving mechanism provided on one side of the top of the lifting pipe, return ports on four sides of the bottom of the lifting pipe, a second driving device connected to the center of the bottom surface of the mixing tank, a lifting spiral column connected to the top of the second driving device, discharge ports on four sides of the top of the lifting pipe, and a mixing device connected to the outside of the lifting pipe. When this device is in operation, different materials are poured in through the top quantitative feeding device. The quantitative feeding device will deliver the materials in a fixed quantity according to the different materials. After all the materials have entered the mixing tank, the first drive mechanism at the top is started to perform initial mixing. After mixing for a period of time, the second drive device also rotates the lifting screw column. The raw materials at the bottom will enter the lifting pipe through the return port and be continuously conveyed upward by the rotating lifting screw column. Finally, they are discharged through the top outlet, thus continuously conveying and mixing the raw materials at the bottom upward. After mixing for a preset time, the side discharge port is opened to discharge the mixed raw materials and bag them.

[0013] Furthermore, the quantitative feeding device includes a feed pipe, the top of the feed pipe is symmetrically connected to the weighing plate, a feed port is opened on one side of the top of the weighing plate, the top of the feed port is connected to the feed hopper, a discharge trough is opened on one side of the bottom of the feed hopper, and an L-shaped discharge baffle is slidably connected in the discharge trough.

[0014] Furthermore, a pull-out mechanism is connected to the outer side of the L-shaped discharge baffle. The pull-out mechanism includes a third driving device, which is located on the top of the weighing plate. The third driving device is connected to a first rotating rod, which is rotatably connected to symmetrically arranged first support blocks. Two first helical gears are provided on the first rotating rod, and the first helical gears are matched and connected to a second helical gear. The second helical gear is located at the end of a first rotating screw, and the first rotating screw is matched and connected to the L-shaped discharge baffle. The first rotating screw is located on the top of the weighing plate through a second support block.

[0015] Furthermore, the first driving mechanism includes a third support block, the end of the third support block is connected to the rotating motor, the bottom of the rotating motor is connected to the first rotating gear, and the top of the lifting tube is provided with a second rotating gear that meshes with the first rotating gear.

[0016] Furthermore, the stirring device includes symmetrically arranged semicircular rings, symmetrically provided with coupling blocks at the notches of the semicircular rings, stirring blocks provided on the outside of the semicircular rings, a positioning groove provided on the inside of the semicircular rings, and a positioning strip provided at the corresponding position on the outside of the lifting tube.

[0017] 3. Beneficial effects:

[0018] Compared with the prior art, the technical solution provided by this utility model has the following advantages:

[0019] This utility model is reasonably designed. By using the lifting pipe in conjunction with the lifting spiral column at the bottom, the mixed raw materials at the bottom of the mixing tank can be continuously transported upwards and circulated. This allows for uniform mixing of the raw materials. Furthermore, the quantitative feeding device at the top of the device can pre-weigh the raw materials, making it easier to control the proportion of the raw materials.

[0020] It should be noted that the structures not described in this utility model are the same as or can be implemented using existing technology, and will not be elaborated here, as they do not involve the design points and improvement directions of this utility model. Attached Figure Description

[0021] Figure 1 It is a structural diagram of the utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the quantitative feeding device of this utility model;

[0024] Figure 4 This is a schematic diagram of the stirring device of this utility model.

[0025] Reference numerals:

[0026] 1. Mixing tank; 2. Discharge port; 3. Feed port; 4. Quantitative feeding device; 41. Feed pipe; 42. Weighing plate; 43. Feed hopper; 44. Discharge chute; 45. L-shaped discharge baffle; 46. Pull-out mechanism; 461. Third drive device; 462. First rotating rod; 463. First support block; 464. First helical gear; 465. Second helical gear; 466. First rotating screw; 467. Second support block; 5. Lifting pipe; 6. First drive mechanism; 61. Third support block; 62. Rotary motor; 63. First rotating gear; 64. Second rotating gear; 7. Return port; 8. Second drive device; 9. Lifting auger; 10. Discharge port; 11. Mixing device; 111. Semi-circular ring; 112. Connecting block; 113. Mixing block; 114. Locking groove; 115. Locking strip. Detailed Implementation

[0027] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0030] In this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," "provided with," "provided on," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; or internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances. Example

[0031] Refer to the attached Figure 1-4A mixing device for dry-mix masonry mortar processing includes a mixing tank 1, a discharge port 2 on one side of the bottom of the mixing tank 1, a feed port 3 on the top of the mixing tank 1, a quantitative feeding device 4 detachably connected to the feed port 3, a lifting pipe 5 rotatably connected to the center of the top surface of the mixing tank 1, a first driving mechanism 6 provided on one side of the top of the lifting pipe 5, return ports 7 on four sides of the bottom of the lifting pipe 5, a second driving device 8 connected to the center of the bottom surface of the mixing tank 1, a lifting spiral column 9 connected to the top of the second driving device 8, discharge ports 10 on four sides of the top of the lifting pipe 5, and a mixing device 11 connected to the outside of the lifting pipe 5. This device operates... Different materials are poured into the mixing tank 1 through the top quantitative feeding device 4. The quantitative feeding device 4 will deliver the materials in a quantitative manner according to the different materials. After all the materials have entered the mixing tank 1, the first drive mechanism 6 at the top is started to perform initial mixing. After mixing for a period of time, the second drive device 8 also rotates the lifting screw column 9. The raw materials at the bottom will enter the lifting pipe 5 through the return port 7. The rotating lifting screw column 9 will continuously convey them upward and finally discharge them through the top outlet 10. This process continuously conveys and mixes the raw materials at the bottom upward. After mixing for a preset time, the side discharge port 2 is opened to discharge the mixed raw materials and bag them.

[0032] The quantitative feeding device 4 includes a feeding pipe 41, with a weighing plate 42 symmetrically connected to the top of the feeding pipe 41. A feeding port is opened on one side of the top of the weighing plate 42, and a feeding hopper 43 is connected to the top of the feeding port. A discharge trough 44 is opened on one side of the bottom of the feeding hopper 43, and an L-shaped discharge baffle 45 is slidably connected inside the discharge trough 44. The quantitative feeding device 4 can weigh and discharge two different raw materials at a time. When mixing is required, different raw materials are placed into two feeding pipes 41 respectively. The weighing plate 42 at the bottom weighs the raw materials in the feeding pipes 41. At this time, the L-shaped discharge baffle 45 at the bottom closes the discharge trough 44. After the raw materials on the corresponding side reach a certain weight, the L-shaped discharge baffle 45 is pulled outwards to perform the discharge operation.

[0033] The L-shaped feeding baffle 45 is connected to a pull-out mechanism 46 on its outer side. The pull-out mechanism 46 includes a third driving device 461, which is located on the top of the weighing plate 42. The third driving device 461 is connected to a first rotating rod 462, which is rotatably connected to symmetrically arranged first support blocks 463. The first rotating rod 462 is provided with two first helical gears 464, which are matched and connected to a second helical gear 465. The second helical gear 465 is located at the end of the first rotating screw 466. A first rotating screw 466 is matched and connected to the L-shaped feeding baffle 45. The first rotating screw 466 is set on the top of the weighing plate 42 through the second support block 467. When the weighing plate 42 at the bottom weighs the raw material at the top to the preset weight, the third driving device 461 can be activated. The third driving device 461 rotates the first rotating rod 462, which in turn drives the second helical gear 465 to rotate through the first helical gear 464. Finally, the first rotating screw 466 rotates, which drives the L-shaped feeding baffle 45 to move back and forth on the weighing plate 42, thereby achieving the feeding effect.

[0034] The first driving mechanism 6 includes a third support block 61. The end of the third support block 61 is connected to a rotating motor 62. The bottom of the rotating motor 62 is connected to a first rotating gear 63. The top of the lifting pipe 5 is provided with a second rotating gear 64 that meshes with the first rotating gear 63. When it is necessary to stir the raw materials inside, the rotating motor 62 will drive the second rotating gear 64 to rotate, thereby driving the lifting pipe 5 to rotate on the cover plate of the mixing tank 1.

[0035] The stirring device 11 includes symmetrically arranged semicircular rings 111, with symmetrically arranged connecting blocks 112 at the notches of the semicircular rings 111. The connecting blocks 112 are connected by screws. A stirring block 113 is provided on the outer side of the semicircular rings 111, and a locking groove 114 is opened on the inner side of the semicircular rings 111. A locking strip 115 is provided at the corresponding position on the outer side of the lifting pipe 5. This device can install different numbers and heights of stirring devices 11 according to the raw material conditions. During installation, the appropriate semicircular rings 111 are locked with the locking strips 115 of the lifting pipe 5, and the connecting blocks 112 are locked with screws. The detachable design of the stirring device 11 also facilitates its maintenance and replacement.

[0036] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A mixing device for processing dry-mix masonry mortar, characterized in that: The invention comprises a stirring tank (1), wherein a discharge port (2) is provided at one side of the bottom of the stirring tank (1), a feed port (3) is provided at the top of the stirring tank (1), the feed port (3) is detachably connected to a quantitative feeding device (4), the middle of the top surface of the stirring tank (1) is rotatably connected to a lifting pipe (5), a first driving mechanism (6) is provided at one side of the top of the lifting pipe (5), return ports (7) are provided at four sides of the bottom of the lifting pipe (5), the middle of the bottom surface of the stirring tank (1) is connected to a second driving device (8), the top of the second driving device (8) is connected to a lifting spiral column (9), discharge ports (10) are provided at four sides of the top of the lifting pipe (5), and the outer side of the lifting pipe (5) is connected to a stirring device (11).

2. A material mixing device for processing dry-mix masonry mortar according to claim 1, characterized in that: The quantitative feeding device (4) comprises a feed pipe (41), the top of the feed pipe (41) is symmetrically connected to a weighing plate (42), one side of the top of the weighing plate (42) is provided with a feed inlet, the top of the feed inlet is connected to a feed hopper (43), one side of the bottom of the feed hopper (43) is provided with a feed trough (44), and an L-shaped feed baffle (45) is slidably connected inside the feed trough (44).

3. A material mixing device for processing dry-mix masonry mortar according to claim 2, characterized in that: The outer side of the L-shaped material unloading baffle (45) is connected to a pulling mechanism (46), and the pulling mechanism (46) comprises a third driving device (461), and the third driving device (461) is arranged on the top of the weighing plate (42), and the third driving device (461) is connected to a first rotating rod (462), and the first rotating rod (462) is rotatably connected to a symmetrically arranged first supporting block (463), and the first rotating rod (462) is provided with two first bevel gears (464), and the first bevel gear (464) is matched and connected to a second bevel gear (465), and the second bevel gear (465) is arranged at the end of a first rotating screw rod (466), and the first rotating screw rod (466) is matched and connected to the L-shaped material unloading baffle (45), and the first rotating screw rod (466) is arranged on the top of the weighing plate (42) through a second supporting block (467).

4. The material mixing device for processing dry-mix masonry mortar according to claim 1, characterized in that: The first driving mechanism (6) comprises a third supporting block (61), the end of the third supporting block (61) is connected to a rotating motor (62), the bottom of the rotating motor (62) is connected to a first rotating gear (63), and the top of the lifting tube (5) is provided with a second rotating gear (64) which meshes with the first rotating gear (63).

5. The material mixing device for processing dry-mix masonry mortar according to claim 1, characterized in that: The stirring device (11) comprises a symmetrically arranged semicircular ring (111), a coupling block (112) is symmetrically arranged at a notch of the semicircular ring (111), a stirring block (113) is arranged on the outside of the semicircular ring (111), a locking groove (114) is opened on the inside of the semicircular ring (111), and a locking strip (115) is arranged at a corresponding position on the outside of the lifting pipe (5).