Air dryer for dry-mix mortar production

By designing an air dryer with agitation and dispersion components and a drying component, the problems of inefficient drying and agglomeration caused by material accumulation were solved, achieving uniform drying and efficient processing of materials.

CN223596393UActive Publication Date: 2025-11-25HANDAN NAIQIANG BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202423057566.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-25
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing air dryers tend to cause material to accumulate in a concentrated manner during use, resulting in lower drying efficiency for deeper layers, increased processing time, reduced processing efficiency, and a tendency to clump, leading to poor processing results.

Method used

An air dryer comprising an agitation and dispersion component and a drying component was designed. The agitation and dispersion component achieves material dispersion and drying through a drive motor, transmission frame, inner box, pusher plate and other structures. The drying component achieves efficient drying through drying packing and drying fan.

Benefits of technology

This method achieves uniform drying of materials, improves drying efficiency, avoids material clumping, simplifies subsequent screening steps, and enhances processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to sand mortar processing equipment technical field, proposes a kind of air dryer for dry-mixed mortar production, including shell and interlayer, interlayer is set up in the outer surface in shell, chassis is fixed at shell bottom, drying assembly is set in interlayer, stirring dispersion component is set in shell, stirring dispersion component includes driving motor, driving motor is installed at chassis bottom, driving motor output end is provided with transmission shaft, transmission shaft is rotatably connected in shell, transmission sleeve frame is sleeved on transmission shaft. Through the above technical scheme, the material accumulation in the related art is more concentrated, which leads to low drying efficiency in deep part, increases the processing time, affects the processing efficiency, and is easy to caking, and needs to be screened again, the processing effect is poor.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sand mortar processing equipment technical field, specifically, relate to a kind of air dryer for dry-mixed mortar production. BACKGROUND

[0002] Dry-mixed mortar generally refers to dry-mixed mortar, which is a particulate or powder material formed by physical mixing of aggregates (such as quartz sand), inorganic cementitious materials (such as cement), and additives (such as polymers) in a certain proportion, and is transported to the construction site in bagged or bulk form. After mixing with water, it can be directly used as a material, also known as sand mortar dry powder, dry-mixed mortar, dry-mixed powder. Some building adhesives also belong to this category. Dry-mixed mortar plays a role in bonding, backing, protection and decoration in the construction industry, and is widely used in building and decoration engineering. In order to ensure the good storage of dry-mixed mortar, air dryer is usually used to dry the air entering the storage room.

[0003] The existing air dryer has the problems of concentrated material accumulation, low drying efficiency of deep layers, increased processing time, affected processing efficiency, easy caking, and the need for re-screening, resulting in poor processing effect.

[0004] Therefore, the above problems are improved. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of air dryer for dry-mixed mortar production, solve the problem of concentrated material accumulation in the related art, resulting in low drying efficiency of deep layers, increased processing time, affected processing efficiency, easy caking, and the need for re-screening, resulting in poor processing effect.

[0006] The technical scheme of the utility model is as follows: including

[0007] The shell and the interlayer are provided in the outer surface of the shell.

[0008] The bottom bracket and the drying assembly are fixed to the bottom of the shell, and the drying assembly is arranged in the interlayer.

[0009] The stirring and dispersing assembly is arranged in the shell.

[0010] The stirring and dispersing assembly includes a driving motor, which is installed at the bottom of the bottom bracket, and a transmission shaft is provided at the output end of the driving motor. The transmission shaft is rotatably connected in the shell, and a transmission sleeve is sleeved on the transmission shaft.

[0011] As a further technical scheme, the transmission sleeve frame is externally fixedly connected with a plurality of inner boxes, the inner boxes are rotationally connected with transmission rods at the bottom, a plurality of pushing plates are arranged on the transmission rods, and transmission wheels are arranged at the lower ends of the transmission rods.

[0012] As a further technical scheme, a plurality of internal gears are arranged on the inner wall of the shell, the internal gears are meshed with the transmission wheels, a circular opening is arranged on the bottom surface of the inner box, and a top frame is insertedly connected with the top of the transmission sleeve frame.

[0013] As a further technical scheme, a plurality of insertion rods are arranged at the bottom of the top frame and are inserted into the circular opening, the insertion rods are sealingly attached to the discharge openings, and a top cover is arranged at the top of the shell.

[0014] As a further technical scheme, a plurality of discharge openings are arranged at the bottom of the shell, a baffle cover is arranged on the inner bottom surface of the shell, and a centralized discharge hopper is rotationally and sleevedly connected to the outside of the transmission shaft.

[0015] As a further technical scheme, the drying assembly comprises a pair of covers, the covers are respectively inserted on the top and bottom of the interlayer, a pair of through holes are arranged on the surface of the cover, and a connecting rod is inserted into the through hole.

[0016] As a further technical scheme, nuts are threadedly connected to the two ends of the connecting rod, air filter paper and drying filler are arranged in the interlayer, air holes are arranged on the inner surface of the shell and are in communication with the interlayer, and a drying fan is arranged on one side of the base frame and is in communication with the bottom of the shell.

[0017] As a further technical scheme, the transmission shaft, the transmission sleeve frame and the top frame are polygonal in cross section.

[0018] As a further technical scheme, the pushing plate has a certain inclination angle, and the front end of the pushing plate is inclined downward.

[0019] As a further technical scheme, the top cover is annular in structure.

[0020] The working principle and beneficial effects of the utility model are as follows:

[0021] 1. The stirring and dispersing assembly is arranged in the utility model, and through the interaction of the driving motor, the transmission sleeve frame, the inner box, the pushing plate, the internal gear, the top frame, the insertion rod, the baffle cover and the centralized discharge hopper, the material can be dispersed in a plurality of inner boxes, and the material in the inner box can be continuously stirred, so that the material is better ventilated and the drying efficiency is higher.

[0022] 2. The utility model discloses a drying assembly is provided with, through the mutual action of cover, connecting rod, air filter paper and drying filler etc. structure, through drying filler cooperation drying fan, the moisture in drying and adsorbing material simultaneously, can significantly increase drying efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0023] The utility model will be further explained in detail in combination with the specific embodiment and the drawing.

[0024] Figure 1 It is the structure schematic drawing of the utility model;

[0025] Figure 2 It is the axonometric drawing of the utility model;

[0026] Figure 3 It is the axonometric sectional view of the utility model;

[0027] Figure 4 It is the drawing of the utility model Figure 3 It is the partial close -up view of part A in the drawing;

[0028] Figure 5 It is the drawing of the utility model Figure 3 It is the partial close -up view of part B in the drawing;

[0029] Figure 6 It is the drawing of the utility model Figure 3 It is the partial close -up view of part C in the drawing;

[0030] In the drawing: 1, shell, 2, interlayer, 3, base frame, 4, stirring dispersion assembly, 4-1, drive motor, 4-2, transmission shaft, 4-3, transmission sleeve frame, 4-4, inner box, 4-5, transmission rod, 4-6, push plate, 4-7, transmission wheel, 4-8, internal gear, 4-9, round mouth, 4-10, top frame, 4-11, plug rod, 4-12, top cover, 4-13, discharge port, 4-14, shield, 4-15, concentrated discharge hopper, 5, drying assembly, 5-1, cover, 5-2, perforation, 5-3, connecting rod, 5-4, nut, 5-5, air filter paper, 5-6, drying filler, 5-7, air hole, 5-8, drying fan. DETAILED DESCRIPTION

[0031] The technical scheme in the utility model embodiment will be described clearly and completely in combination with the utility model embodiments, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are involved in the scope of the utility model protection.

[0032] As Figures 1-6The embodiment shown provides an air dryer for dry-mixed mortar production, which comprises

[0033] The shell 1 and the interlayer 2 are arranged on the outer surface of the shell 1.

[0034] The bottom frame 3 is fixed on the bottom of the shell 1, and the drying assembly 5 is arranged in the interlayer 2.

[0035] The stirring and dispersing assembly 4 is arranged in the shell 1.

[0036] The stirring and dispersing assembly 4 comprises a driving motor 4-1 installed on the bottom of the bottom frame 3, and a transmission shaft 4-2 arranged on the output end of the driving motor 4-1 and rotatably connected in the shell 1. A transmission sleeve frame 4-3 is sleeved on the transmission shaft 4-2, and a plurality of inner boxes 4-4 are fixedly connected to the outside of the transmission sleeve frame 4-3. A transmission rod 4-5 is rotatably connected to the inner bottom of the inner box 4-4, and a plurality of pushing plates 4-6 are arranged on the transmission rod 4-5. A transmission wheel 4-7 is arranged on the lower end of the transmission rod 4-5, and a plurality of internal gears 4-8 are arranged on the inner wall of the shell 1 and engaged with the transmission wheel 4-7. A round opening 4-9 is arranged on the bottom surface of the inner box 4-4. A top frame 4-10 is insertedly connected to the top of the transmission sleeve frame 4-3, and a plurality of insertion rods 4-11 are arranged on the bottom of the top frame 4-10 and inserted into the round opening 4-9. The insertion rods 4-11 are sealingly attached to the discharge port 4-13. A top cover 4-12 is installed on the top of the shell 1, and a plurality of discharge ports 4-13 are arranged on the bottom of the shell 1. A blocking cover 4-14 is arranged on the inner bottom of the shell 1, and a centralized discharge hopper 4-15 is arranged on the bottom of the shell 1 and rotatably sleeved on the outside of the transmission shaft 4-2.

[0037] In this embodiment, in order to realize the effect of accelerating drying by continuously dispersing the material, an agitating and dispersing assembly 4 is designed. A driving motor 4-1 is installed at the bottom of the chassis 3. A transmission shaft 4-2 is arranged at the output end of the driving motor 4-1 and located inside the shell 1. A transmission sleeve frame 4-3 is connected to the transmission shaft 4-2. A plurality of inner boxes 4-4 are fixed to the transmission sleeve frame 4-3. The inner boxes 4-4 are distributed in a triangular shape. The inner boxes 4-4 are used to put materials. A transmission rod 4-5 and a material pushing plate 4-6 are rotatably connected to the inner boxes 4-4. A transmission wheel 4-7 is arranged at the bottom. An internal gear 4-8 is arranged inside the shell 1. The transmission wheel 4-7 is engaged with the internal gear 4-8. The driving motor 4-1 can control the synchronous rotation of the plurality of inner boxes 4-4. When rotating, the transmission wheel 4-7 cooperates with the internal gear 4-8 to make the transmission rod 4-5 rotate synchronously. When rotating, the material can be continuously pushed by the material pushing plate 4-6. The material can be kept dispersed to accelerate drying. A round opening 4-9 is arranged at the bottom of the inner box 4-4. The round opening 4-9 is used to discharge the dried material downward. A top frame 4-10 and a plug rod 4-11 are inserted into the top of the transmission sleeve frame 4-3. The plug rod 4-11 is inserted into the round opening 4-9 to block the round opening 4-9. When discharging, the top frame 4-10 and the plug rod 4-11 can be pulled out. A plurality of discharge openings 4-13 are arranged at the bottom of the shell 1. A cover 4-14 is arranged. The cover 4-14 can concentrate the falling material to the discharge opening 4-13. The material is discharged outwardly from the discharge opening 4-13. A concentrated discharge hopper 4-15 is arranged at the bottom of the shell 1. The concentrated discharge hopper 4-15 can concentrate and collect the material and discharge the material outwardly through the inclination angle.

[0038] Further, the drying assembly 5 includes a pair of covers 5-1. The covers 5-1 are respectively arranged on the top and bottom of the interlayer 2. A pair of perforations 5-2 are arranged on the surface of the cover 5-1. A connecting rod 5-3 is inserted into the perforation 5-2. Nuts 5-4 are screwed at both ends of the connecting rod 5-3. Air filter paper 5-5 and drying filler 5-6 are arranged in the interlayer 2. Air holes 5-7 are arranged on the inner surface of the shell 1. The air holes 5-7 are in communication with the interlayer 2. A drying fan 5-8 is arranged on one side of the chassis 3. The output end of the drying fan 5-8 is in communication with the bottom of the shell 1.

[0039] In order to realize the effect of drying treatment inside the shell 1, a drying assembly 5 is designed in the embodiment. The top and bottom of the interlayer 2 are both provided with a cover 5-1. Two through holes 5-2 are formed on the surface of the cover 5-1, and a connecting rod 5-3 is inserted into the through holes 5-2. The two ends of the connecting rod 5-3 are screwed with nuts 5-4. The interlayer 2 can be closed by the cover 5-1. The inside of the interlayer 2 is provided with an air filter paper 5-5 and drying filler 5-6. Air holes 5-7 are formed on the inner wall of the shell 1. The air filter paper 5-5 blocks the drying filler 5-6 to avoid falling out of the air holes 5-7 and ensure the air permeability effect, so that the drying filler 5-6 can be dried. The drying filler 5-6 is made of quicklime. A drying fan 5-8 is arranged on one side of the chassis 3. The output end of the drying fan 5-8 is connected with the bottom of the shell 1 to output drying gas into the inside, thereby improving the drying effect.

[0040] Further, the transmission shaft 4-2, the transmission sleeve frame 4-3 and the top frame 4-10 are in transmission connection, and the cross sections of the transmission connection parts are all polygonal structures.

[0041] In the embodiment, the polygonal structure can keep the transmission between the transmission shaft 4-2, the transmission sleeve frame 4-3 and the top frame 4-10 without fixation.

[0042] Further, the pushing plate 4-6 has a certain inclination angle, and the front end of the pushing plate 4-6 is inclined downward.

[0043] In the embodiment, the inclination angle can shovel into the material when the pushing plate 4-6 rotates, and the inclination angle can further lift the material.

[0044] Further, the top cover 4-12 has a whole circular ring structure.

[0045] In the embodiment, the circular ring structure can ensure the sealing effect with the interlayer 2, and facilitate the replacement of the drying filler 5-6.

[0046] When it is needed to use, the cover 5-1 at the bottom is covered, the connecting rod 5-3 is inserted, the air filter paper 5-5 and the drying filler 5-6 are put in, the cover 5-1 at the top is closed, the nuts 5-4 are screwed for fixation, the transmission sleeve frame 4-3 is lifted upward, the material is put into the inner box 4-4, the top cover 4-12 is closed after reset, the driving motor 4-1 and the drying fan 5-8 are started, the inner box 4-4 starts to rotate, the pushing plate 4-6 pushes the material to accelerate the drying of the material, the gas blown by the drying fan 5-8 is discharged through the top cover 4-12, the material is discharged outward through the circular opening 4-9 and the discharge port 4-13 after the plug rod 4-11 is pulled out, and the material is guided outward through the concentrated discharge hopper 4-15.

[0047] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An air dryer for dry-mix mortar production, characterized by, Comprising The shell (1) and the sandwich (2) are opened in the outer surface of the shell (1); The chassis (3) is fixed at the bottom of the shell (1), and the drying assembly (5) is arranged in the sandwich (2); The stirring and dispersing assembly (4) is arranged in the shell (1); The stirring and dispersing assembly (4) comprises a driving motor (4-1) mounted at the bottom of the chassis (3), and a transmission shaft (4-2) is arranged at the output end of the driving motor (4-1), the transmission shaft (4-2) is rotatably connected in the shell (1), and a transmission sleeve frame (4-3) is sleeved on the transmission shaft (4-2).

2. The air dryer for producing a dry mortar according to claim 1, characterized in that, The transmission sleeve frame (4-3) is fixedly connected with a plurality of inner boxes (4-4) outside, the inner boxes (4-4) are rotatably connected with transmission rods (4-5) at the bottom, a plurality of pushing plates (4-6) are arranged on the transmission rods (4-5), and transmission wheels (4-7) are arranged at the lower ends of the transmission rods (4-5).

3. The air dryer for producing a dry mortar according to claim 2, characterized in that, The inner wall of the shell (1) is provided with a plurality of internal gear wheels (4-8), the internal gear wheels (4-8) are engaged with the transmission wheels (4-7), the bottom surface of the inner box (4-4) is provided with a round opening (4-9), and the top of the transmission sleeve frame (4-3) is inserted and connected with a top frame (4-10).

4. The air dryer for producing a dry mortar according to claim 3, characterized in that, The bottom of the top frame (4-10) is provided with a plurality of insertion rods (4-11), the insertion rods (4-11) are inserted in the round opening (4-9), the bottom of the shell (1) is provided with a plurality of discharge openings (4-13), the insertion rods (4-11) are sealingly attached to the discharge openings (4-13), and the top of the shell (1) is provided with a top cover (4-12).

5. The air dryer for producing a dry mortar according to claim 4, characterized in that, The inner bottom surface of the shell (1) is provided with a baffle cover (4-14), the bottom of the shell (1) is provided with a concentrated discharge hopper (4-15), and the concentrated discharge hopper (4-15) is rotatably sleeved and connected outside the transmission shaft (4-2).

6. The air dryer for producing a dry mortar according to claim 1, wherein The drying assembly (5) comprises a pair of covers (5-1), the covers (5-1) are respectively covered on the top and bottom of the sandwich (2), a pair of through holes (5-2) are formed in the surface of the cover (5-1), and a connecting rod (5-3) is inserted in the through hole (5-2).

7. The air dryer for producing a dry mortar according to claim 6, characterized in that, The two ends of the connecting rod (5-3) are threadedly connected with nuts (5-4), the sandwich (2) is provided with air filter paper (5-5) and drying filler (5-6), a plurality of air holes (5-7) are formed in the inner surface of the shell (1), the air holes (5-7) are communicated with the sandwich (2), a drying fan (5-8) is arranged on one side of the chassis (3), and the output end of the drying fan (5-8) is communicated with the bottom of the shell (1).

8. The air dryer for producing a dry mortar according to claim 3, wherein The cross sections of the transmission shaft (4-2), the transmission sleeve frame (4-3) and the top frame (4-10) are polygonal structures.

9. The air dryer for producing a dry mortar according to claim 2, wherein The pushing plate (4-6) has a certain inclination angle, and the front end of the pushing plate (4-6) is inclined downward.

10. The air dryer for producing a dry mortar according to claim 4, wherein The top cover (4-12) is in a whole circular ring structure.