Vertical mortar mixer

By designing the cleaning mechanism and mixing mechanism in the vertical mortar mixer, the problem of inconvenience of cleaning after mixing is solved, efficient mixing and cleaning is achieved, and the operation convenience and service life of the equipment are improved.

CN222920824UActive Publication Date: 2025-05-30SHANGHAI WEIZHITIAN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202421815112.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-30
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The existing vertical mortar mixer is inconvenient to clean after mixing, resulting in excessive mortar condensation bonding to the stirring structure, reducing the internal capacity and stirring efficiency.

Method used

A vertical mortar mixer is designed, including a cleaning mechanism and a mixing mechanism. The cleaning mechanism uses hydraulic push rods and flip parts to clean the tank, which facilitates the cleaning operation before and after mixing; the mixing mechanism uses a stirring shaft, scraper and stirring parts to achieve efficient mixing of mortar.

Benefits of technology

It realizes the convenience of mixing and cleaning, reduces labor intensity, improves cleaning efficiency and mixing uniformity, 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 a vertical mortar mixer, and belongs to the field of mortar mixers, the vertical mortar mixer comprises a rack, cleaning mechanisms are arranged on the inner walls of the left and right sides of the rack, and a mixing mechanism is arranged on the lower surfaces of the cleaning mechanisms. According to the vertical mortar mixing machine, the cleaning mechanism is arranged, two hydraulic push rods can push the tank cover and the mixing tank to be separated under the action of a hydraulic system, the tank cover can be hydraulically pushed to drive the mixing mechanism to move out of the mixing tank during cleaning, so that cleaning and mixing are facilitated, and the overturning part is arranged on the left side of the rack; a driving motor drives a connecting shaft to rotate, then a driving gear and a driven gear are matched to drive a rotating shaft to drive the mixing tank to generate angle overturning, the interior of the tank is conveniently cleaned, the cleaning mechanism is mainly used for cleaning the mixing tank before and after mortar mixing, and the situation that residual mortar influences the new mixing process is prevented; under the action of the hydraulic push rod, the mixing tank can be turned over, so that residues in the mixing tank can be removed.
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Description

Technical Field

[0001] This application relates to the technical field of mortar mixers, and specifically to a vertical mortar mixer. Background Technique

[0002] A vertical mortar mixer is a mechanical device commonly used in the construction industry, mainly used for mixing building materials such as cement and mortar. The design of a vertical mortar mixer is usually to improve the mixing efficiency and uniformity. For example, some models of vertical mortar mixers use a single vertical shaft design, with the mixing blades rotating clockwise and the mixing drum rotating counterclockwise in two relative rotations, which can ensure that the materials are fully and evenly mixed in a short time.

[0003] For example, a vertical dry mortar mixer without lifting disclosed in Chinese Patent Publication No. (CN216505949U) includes a bottom plate and a storage tank. The storage tank is arranged above the bottom plate, and a screw conveyor is arranged on the right side of the storage tank. The screw conveyor is fixedly connected to the storage tank through a connecting rod. A rotating shaft is arranged inside the storage tank, and a motor is installed at the upper end of the rotating shaft. A number of stirring rods one are symmetrically installed up and down on the outer surface of the rotating shaft. A cross bar is symmetrically installed left and right in the middle of the outer surface of the rotating shaft, and the cross bar is rotatably connected to the rotating shaft. A number of stirring rods two are installed on the outer surface of the cross bar. A gear is installed at one end of the cross bar close to the inner wall of the storage tank, and a ring gear is installed on the inner wall of the storage tank, and the gear meshes with the ring gear. A feeding hole is opened at the upper end of the storage tank. In this utility model, the motor drives the stirring rod one to rotate to horizontally stir the raw materials, and at the same time the cross bar drives the stirring rod two to rotate to vertically stir the raw materials, with high mixing efficiency.

[0004] However, the above-mentioned patent still has the problem that it is inconvenient to clean the mortar mixer after vertical mixing. For the vertical mixer disclosed in the above patent, a filling pipe is provided at the top of its storage tank for filling mortar mixing raw materials, and then the mortar is mixed through its internal mixing structure. Although this method improves the feeding efficiency, the setting of its lifting device and feeding port will cause great inconvenience to the internal cleaning of the storage tank. Since the feeding port is small and there is still a mixing structure in the tank, there will be many cleaning dead corners in the tank. Over time, a large amount of mortar condensate will adhere to the mixing structure, not only reducing the internal capacity but also greatly affecting the mixing efficiency. Summary of the Utility Model

[0005] In view of the deficiencies of the prior art, this application provides a vertical mortar mixer, which has the advantages of being convenient for mixing and cleaning, etc., and solves the problem that it is inconvenient to clean the mortar mixer after vertical mixing.

[0006] To achieve the above object, this application provides the following technical solution: A vertical mortar mixer includes a frame, and cleaning mechanisms are provided on the inner walls on the left and right sides of the frame, and a mixing mechanism is provided on the lower surface of the cleaning mechanism;

[0007] The cleaning mechanism includes two rotating shafts, a wrapping cover, a mixing tank, two hydraulic push rods, two connecting plates, a tank cover and a flipping member. The opposite ends of the two rotating shafts are respectively rotatably connected to the left and right inner walls of the frame through bearings. The outer side of the wrapping cover is fixed to the opposite ends of the two rotating shafts. The mixing tank is fixed to the inner wall of the wrapping cover. The two hydraulic push rods are respectively fixed to the left and right sides of the wrapping cover. The two connecting plates are respectively fixed to the outer sides of the output shafts of the two hydraulic push rods. The tank cover is fixed to the opposite side of the two connecting plates. The flipping member is arranged on the left side of the frame to drive the mixing tank to rotate at an angle for easy cleaning of the inside of the tank.

[0008] By adopting this technical solution, a mixing mechanism is arranged on the lower surface of the cleaning mechanism, realizing the integrated design of the two processes of cleaning and mixing. This design makes the equipment more compact, reduces the floor area, and improves the operation efficiency.

[0009] Furthermore, the flipping member includes a driving motor, a connecting shaft, a driving gear and a driven gear. The driving motor is fixed to the left side of the frame. The left end of the connecting shaft is rotatably connected to the left inner wall of the frame through a bearing, and the outer side of the output shaft of the driving motor penetrates and extends to the left inner wall of the frame and is fixedly connected to the connecting shaft. The driving gear is fixed to the outer side of the connecting shaft. The driven gear is fixed to the outer side of the left rotating shaft, and the driven gear is meshed with the driving gear.

[0010] By adopting this technical solution, the operation process is simplified, the manual labor intensity is reduced, and the efficiency and thoroughness of cleaning the mixing tank are improved.

[0011] Furthermore, a controller is fixed to the outer side of the frame. A discharge pipe is communicated with the bottom of the mixing tank, and a control valve is fixed to the outer side of the discharge pipe.

[0012] By adopting this technical solution, the precise control of the mixing process and the discharging process is realized. This design improves the operation convenience of the mixer and the discharging efficiency of the mixed mortar.

[0013] Furthermore, the diameter of the tank cover is equal to the diameter of the mixing tank.

[0014] By adopting this technical solution, the sealing performance between the tank cover and the mixing tank can be ensured, preventing the leakage of materials during the mixing process, and at the same time, it is also convenient for the loading and unloading of the tank cover.

[0015] Further, the mixing mechanism includes a stirring shaft, two fixing brackets, two scraping plates, a mixing motor and a stirring member. The stirring shaft is rotatably connected to the lower surface of the tank cover through a bearing. The two fixing brackets are respectively fixed to the left and right sides of the rotating shaft. The two scraping plates are respectively fixed to the sides of the two fixing brackets facing away from each other. The mixing motor is fixed to the upper surface of the tank cover, and the outer side of the output shaft of the mixing motor is fixedly connected to the stirring shaft. The stirring member is arranged on the outer side of the stirring shaft to facilitate adjusting the stirring angle and improving the stirring efficiency.

[0016] By adopting this technical solution, the design of the stirring member is particularly helpful for improving the stirring efficiency. By adjusting the stirring angle, the mixing requirements of mortars with different viscosities and characteristics can be met.

[0017] Further, the stirring member includes a fixed sleeve, an adjusting column and a stirring rib plate. The fixed sleeve is fixed to the outer side of the stirring shaft. The adjusting column is rotatably connected to the inner wall of the fixed sleeve. The stirring rib plate is fixed to the end of the adjusting column away from the fixed sleeve.

[0018] By adopting this technical solution, the angle and position of the stirring member can be finely adjusted, so as to meet different mixing requirements and improve the mixing quality and efficiency.

[0019] Further, a number of fixing screw holes are annularly formed on the outer side of the adjusting column. A locking screw hole is formed on the outer side of the fixed sleeve, and a locking bolt adapted to the inner diameter of the fixing screw hole is threadedly connected to the inner wall of the locking screw hole.

[0020] By adopting this technical solution, the adjustment of the angle and position of the stirring rib plate is more stable and accurate, ensuring the consistency and reliability of the mixing effect.

[0021] Further, the number of the fixed sleeves is not less than two and they are evenly distributed on the outer side of the stirring shaft. The number of the adjusting columns and the stirring rib plates is equal to the number of the fixed sleeves.

[0022] By adopting this technical solution, the stirring rib plates can also be evenly distributed. Such a design helps the uniform mixing of materials during stirring and avoids the problem of insufficient local mixing.

[0023] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0024] 1. The vertical mortar mixer is equipped with a cleaning mechanism. Through the action of the hydraulic system, the two hydraulic push rods can drive the separation operation of the tank cover and the mixing tank. During cleaning, the hydraulic system can be used to push the tank cover to drive the mixing mechanism out of the mixing tank, facilitating cleaning and mixing. The flipping member is arranged on the left side of the frame. The driving motor drives the connecting shaft to rotate, and then the driving gear and the driven gear cooperate to drive the rotating shaft to drive the mixing tank to flip at an angle, facilitating the cleaning of the tank interior. The main function of the cleaning mechanism is to clean the mixing tank before and after mixing the mortar, preventing the remaining mortar from affecting the new mixing process. Through the action of the hydraulic push rod, the mixing tank can be flipped, enabling the internal residues to be removed.

[0025] 2. The vertical mortar mixer is equipped with a mixing mechanism. The two scraping plates are respectively fixed on the opposite sides of the fixed frame, used to scrape the mortar on the inner wall of the mixing tank to ensure more uniform mixing. The mixing motor is fixed on the upper surface of the tank cover, driving the stirring shaft to rotate. The stirring member is arranged outside the stirring shaft for actual mixing operations. By setting at different angles, the stirring efficiency can be improved. The main function of the mixing mechanism is to fully mix the mortar raw materials to achieve a uniform effect. The stirring member on the stirring shaft rotates, causing the mortar raw materials to move in a complex trajectory inside the mixing tank, thereby realizing efficient mixing. The design of the scraping plate helps to scrape the raw materials on the inner wall of the mixing tank and participate in the mixing process to ensure thorough mixing. Description of the Drawings

[0026] Figure 1 It is a schematic diagram of the structure of this application;

[0027] Figure 2 It is a schematic diagram of the cleaning mechanism of this application;

[0028] Figure 3 It is a schematic diagram of the mixing mechanism of this application;

[0029] Figure 4 It is a schematic diagram of the stirring member of this application.

[0030] In the figure: 1. Frame; 2. Cleaning mechanism; 21. Rotating shaft; 22. Wrapping cover; 23. Mixing tank; 24. Hydraulic push rod; 25. Connecting plate; 26. Tank cover; 27. Flipping member; 271. Driving motor; 272. Connecting shaft; 273. Driving gear; 274. Driven gear; 3. Mixing mechanism; 31. Stirring shaft; 32. Fixed frame; 33. Scraping plate; 34. Mixing motor; 35. Stirring member; 351. Fixed sleeve; 352. Adjusting column; 353. Stirring rib plate; 354. Locking bolt. Detailed Embodiments

[0031] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative efforts belong to the scope of protection of the present application.

[0032] Please refer to Figure 1 , in this vertical mortar mixer of the embodiment, it includes a frame 1. Cleaning mechanisms 2 are provided on the inner walls of the left and right sides of the frame 1, and a mixing mechanism 3 is provided on the lower surface of the cleaning mechanism 2.

[0033] Please refer to Figure 2 , for improving the cleaning convenience of the mortar mixer, the cleaning mechanism 2 in this embodiment includes two rotating shafts 21, a wrapping cover 22, a mixing tank 23, two hydraulic push rods 24, two connecting plates 25, a tank cover 26 and a flipping member 27. The opposite ends of the two rotating shafts 21 are respectively rotatably connected to the inner walls of the left and right sides of the frame 1 through bearings. The two rotating shafts 21 are rotatably connected to the inner walls of the left and right sides of the frame 1 through bearings, ensuring the stable rotation of the mixing tank 23. The outer side of the wrapping cover 22 is fixed to the opposite ends of the two rotating shafts 21. The mixing tank 23 is fixed to the inner wall of the wrapping cover 22. The two hydraulic push rods 24 are respectively fixed to the left and right sides of the wrapping cover 22. The mixing tank 23 is fixed to the inner wall of the wrapping cover 22, which is a container for storing mortar, and its design allows the mortar to fully contact and mix during the mixing process. The two connecting plates 25 are respectively fixed to the outer sides of the output shafts of the two hydraulic push rods 24. Through the action of the hydraulic system, the two hydraulic push rods 24 can push the tank cover 26 to separate from the mixing tank 23. The tank cover 26 is fixed to the side opposite to the two connecting plates 25. During cleaning, the hydraulic system can be used to push the tank cover 26 to drive the mixing mechanism 3 out of the mixing tank 23 for easy cleaning and mixing. The flipping member 27 is arranged on the left side of the frame 1 to drive the mixing tank 23 to rotate at an angle for easy cleaning of the tank interior. When mixing, the tank cover 26 seals the top of the mixing tank 23 to ensure the airtightness of the mixing process.

[0034] The flipping member 27 includes a driving motor 271, a connecting shaft 272, a driving gear 273 and a driven gear 274. The driving motor 271 is fixed to the left side of the frame 1. The left end of the connecting shaft 272 is rotatably connected to the inner wall of the left side of the frame 1 through a bearing. The outer side of the output shaft of the driving motor 271 penetrates and extends to the inner wall of the left side of the frame 1 and is fixedly connected to the connecting shaft 272. The driving gear 273 is fixed to the outer side of the connecting shaft 272. The driven gear 274 is fixed to the outer side of the left rotating shaft 21. The driven gear 274 is meshed with the driving gear 273. The flipping member 27 is arranged on the left side of the frame 1. By driving the connecting shaft 272 to rotate by the driving motor 271, the rotating shaft 21 is driven by the cooperation of the driving gear 273 and the driven gear 274 to drive the mixing tank 23 to generate an angular flip, facilitating the cleaning of the inside of the tank.

[0035] In this embodiment, a controller is fixed to the outer side of the frame 1. A discharge pipe is communicated with the bottom of the mixing tank 23. A control valve is fixed to the outer side of the discharge pipe. The diameter of the tank cover 26 is equal to the diameter of the mixing tank 23.

[0036] Please refer to Figures 3 - 4 , for improving the mixing efficiency of the mixer, the mixing mechanism 3 in this embodiment includes a stirring shaft 31, two fixing frames 32, two scraping plates 33, a mixing motor 34 and a stirring member 35. The stirring shaft 31 is rotatably connected to the lower surface of the tank cover 26 through a bearing. The two fixing frames 32 are respectively fixed to the left and right sides of the stirring shaft 31. The two scraping plates 33 are respectively fixed to the opposite sides of the two fixing frames 32. The two scraping plates 33 are respectively fixed to the opposite sides of the fixing frames 32 for scraping the mortar on the inner wall of the mixing tank 23 to ensure more uniform mixing. The mixing motor 34 is fixed to the upper surface of the tank cover 26. The outer side of the output shaft of the mixing motor 34 is fixedly connected to the stirring shaft 31. The mixing motor 34 is fixed to the upper surface of the tank cover 26 to drive the stirring shaft 31 to rotate. The stirring member 35 is arranged on the outer side of the stirring shaft 31 for actual mixing operations. The stirring member 35 is arranged on the outer side of the stirring shaft 31 to facilitate adjusting the stirring angle to improve the stirring efficiency. The stirring efficiency can be improved through different angle settings.

[0037] The stirring member 35 includes a fixed sleeve 351, an adjusting column 352 and a stirring ribbed plate 353. The fixed sleeve 351 is fixed to the outer side of the stirring shaft 31. The adjusting column 352 is rotatably connected to the inner wall of the fixed sleeve 351. The stirring ribbed plate 353 is fixed to the end of the adjusting column 352 away from the fixed sleeve 351. By rotating the stirring member 35 on the stirring shaft 31, the mortar raw materials perform complex movement trajectories in the mixing tank 23, thus achieving efficient mixing. The design of the scraping plate 33 helps to scrape the raw materials on the inner wall of the mixing tank 23 and participate in the mixing process to ensure thorough mixing.

[0038] In this embodiment, a plurality of fixing screw holes are annularly formed on the outer side of the adjusting column 352. A locking screw hole is formed on the outer side of the fixing sleeve 351, and a locking bolt 354 adapted to the inner diameter of the fixing screw hole is threadedly connected to the inner wall of the locking screw hole. The number of the fixing sleeves 351 is not less than two and they are evenly distributed on the outer side of the stirring shaft 31. The number of the adjusting columns 352 and the stirring rib plates 353 is equal to the number of the fixing sleeves 351.

[0039] The working principle of the above embodiment is as follows:

[0040] (1) When the mortar mixer is used to improve the cleaning convenience, the two rotating shafts 21 are rotatably connected to the inner walls of the left and right sides of the machine frame 1 through bearings, ensuring the stable rotation of the mixing tank 23. The mixing tank 23 is fixed to the inner wall of the wrapping cover 22 and is a container for storing mortar. Its design allows the mortar to fully contact and mix during the mixing process. The two hydraulic push rods 24 can, through the action of the hydraulic system, push the tank cover 26 to separate from the mixing tank 23. During cleaning, the hydraulic system can be used to push the tank cover 26 to drive the mixing mechanism 3 out of the mixing tank 23 for easy cleaning and mixing. When mixing, the tank cover 26 seals the top of the mixing tank 23 to ensure the tightness of the mixing process. The flipping member 27 is arranged on the left side of the machine frame 1. The driving motor 271 drives the connecting shaft 272 to rotate, and then the driving gear 273 and the driven gear 274 cooperate to drive the rotating shaft 21 to drive the mixing tank 23 to generate an angular flip, facilitating the cleaning of the inside of the tank.

[0041] (2) When the mixer is used to improve the mixing efficiency, the two scraping plates 33 are respectively fixed to the opposite sides of the fixing frame 32 and are used to scrape the mortar on the inner wall of the mixing tank 23 to ensure more uniform mixing. The mixing motor 34 is fixed to the upper surface of the tank cover 26 and drives the stirring shaft 31 to rotate. The stirring member 35 is arranged on the outer side of the stirring shaft 31 and is used for the actual mixing operation. By setting at different angles, the stirring efficiency can be improved. The stirring member 35 on the stirring shaft 31 rotates to make the mortar raw materials move in a complex trajectory in the mixing tank 23, thereby realizing efficient mixing. The design of the scraping plate 33 helps to scrape the raw materials on the inner wall of the mixing tank 23 and participate in the mixing process to ensure the thoroughness of mixing.

Claims

1. A vertical mortar mixer, comprising a frame (1), characterized in that: The inner walls on the left and right sides of the frame (1) are provided with cleaning mechanisms (2), and the lower surface of the cleaning mechanism (2) is provided with a mixing mechanism (3); The cleaning mechanism (2) comprises two rotating shafts (21), a wrapping cover (22), a mixing tank (23), two hydraulic push rods (24), two connecting plates (25), a tank cover (26) and a flipping member (27). The opposite ends of the two rotating shafts (21) are rotatably connected to the inner walls of the left and right sides of the frame (1) through bearings, respectively. The outer side of the wrapping cover (22) is fixed to the opposite ends of the two rotating shafts (21). The mixing tank (23) is fixed to the inner wall of the wrapping cover (22). The two hydraulic push rods (24) are respectively fixed to the left and right sides of the wrapping cover (22). The two connecting plates (25) are respectively fixed to the outer sides of the output shafts of the two hydraulic push rods (24). The tank cover (26) is fixed to the opposite sides of the two connecting plates (25). The flipping member (27) is arranged on the left side of the frame (1) to drive the mixing tank (23) to flip at an angle so as to facilitate cleaning inside the tank.

2. The vertical mortar mixer according to claim 1, characterized in that: The flip member (27) comprises a driving motor (271), a connecting shaft (272), a driving gear (273) and a driven gear (274); the driving motor (271) is fixed to the left side of the frame (1); the left end of the connecting shaft (272) is rotatably connected to the left inner wall of the frame (1) via a bearing; the outer side of the output shaft of the driving motor (271) penetrates and extends to the left inner wall of the frame (1) and is fixedly connected to the connecting shaft (272); the driving gear (273) is fixed to the outer side of the connecting shaft (272); the driven gear (274) is fixed to the outer side of the left rotating shaft (21); and the driven gear (274) is meshingly connected to the driving gear (273).

3. The vertical mortar mixer according to claim 1, characterized in that: A controller is fixed on the outside of the frame (1), a discharge pipe is connected to the bottom of the mixing tank (23), and a control valve is fixed on the outside of the discharge pipe.

4. The vertical mortar mixer according to claim 1, characterized in that: The diameter of the tank cover (26) is equal to the diameter of the mixing tank (23).

5. The vertical mortar mixer according to claim 1, characterized in that: The mixing mechanism (3) comprises a stirring shaft (31), two fixing frames (32), two scrapers (33), a mixing motor (34) and a stirring member (35); the stirring shaft (31) is rotatably connected to the lower surface of the tank cover (26) via a bearing; the two fixing frames (32) are respectively fixed to the left and right sides of the stirring shaft (31); the two scrapers (33) are respectively fixed to the opposite sides of the two fixing frames (32); the mixing motor (34) is fixed to the upper surface of the tank cover (26); and the outer side of the output shaft of the mixing motor (34) is fixedly connected to the stirring shaft (31); and the stirring member (35) is arranged on the outer side of the stirring shaft (31) to facilitate the adjustment of the stirring angle and improve the stirring efficiency.

6. The vertical mortar mixer according to claim 5, characterized in that: The stirring member (35) comprises a fixed sleeve (351), an adjusting column (352) and a stirring edge plate (353); the fixed sleeve (351) is fixed to the outer side of the stirring shaft (31); the adjusting column (352) is rotatably connected to the inner wall of the fixed sleeve (351); and the stirring edge plate (353) is fixed to an end of the adjusting column (352) away from the fixed sleeve (351).

7. The vertical mortar mixer according to claim 6, characterized in that: The outer side of the adjusting column (352) is provided with a plurality of fixing screw holes in an annular shape, the outer side of the fixing sleeve (351) is provided with a locking screw hole, and the inner wall of the locking screw hole is threadedly connected with a locking bolt (354) matching the inner diameter of the fixing screw hole.

8. The vertical mortar mixer according to claim 6, characterized in that: The number of the fixed sleeves (351) is not less than two and is evenly distributed on the outside of the stirring shaft (31); the number of the adjusting columns (352) and the stirring ridge plates (353) is equal to the number of the fixed sleeves (351).

Citation Information

Patent Citations

  • Vertical lifting-free dry-mixed mortar mixer

    CN216505949U