Cement mortar mixer with cleaning device

The multi-gear transmission system solves the problems of low mixing efficiency and difficult cleaning of traditional cement mortar mixers, achieving efficient mixing and convenient cleaning.

CN223749930UActive Publication Date: 2026-01-02DALI RUNDA ENGINEERING QUALITY INSPECTION CO LTD
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Patent Information

Application Number
CN202520264927.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-01-02
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Traditional cement mortar mixers have low mixing efficiency, are prone to leaving residues, and are time-consuming and labor-intensive to disassemble and clean.

Method used

It adopts a multi-gear transmission system, including a motor-driven shaft, connecting plate, drive gear, auxiliary gear and transmission gear, in conjunction with scraper and filter screen to achieve efficient stirring and cleaning.

Benefits of technology

It improves mixing efficiency, ensures complete mixing of cement mortar and facilitates cleaning, and simplifies the maintenance and cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cement mortar mixers, and discloses a cement mortar mixer with a cleaning device, which comprises a mixing drum, a rotating frame is arranged at the bottom of the mixing drum, a first filter screen is fixedly assembled on the inner wall of the rotating frame, a first motor is fixedly assembled on the top of the mixing drum, and a second motor is fixedly assembled on the bottom of the mixing drum. And an output shaft of the motor I is fixedly sleeved with a rotating shaft. Through cooperative use of a first motor and a rotating shaft, the first motor is used for driving the rotating shaft to rotate, so that the rotating shaft is used for driving a connecting plate to rotate, the connecting plate is used for driving a driving gear to rotate in the inner wall of a convex gear ring, the driving gear is used for driving an auxiliary gear to rotate through a round rod, and the auxiliary gear is used for driving a transmission gear to rotate; a transmission gear is used for driving a stirring frame to rotate through a rotating plate, and then the stirring frame is used for driving a scraping plate to rotate through an arc-shaped plate, so that the scraping plate is used for scraping cement mortar on the inner wall of the stirring barrel, and meanwhile, the inner cavity of the stirring barrel is conveniently assisted to efficiently stir.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cement mortar mixer technical field, concretely is a cement mortar mixer with cleaning device. BACKGROUND

[0002] Cement mortar mixer is a kind of experimental equipment specially used for stirring cement and sand, to assist the stable cleaning inside cement mortar mixer, thus needing a cement mortar mixer with cleaning device.

[0003] The traditional cement mortar mixer in the use process, only utilize motor to drive single stirring rod to rotate, further lead to the stirring rod in the stirring machine inside stirring efficiency is low, further influence the use efficiency of device, and easily lead to cement mortar residual to the inside of stirring machine, further influence the later use inside stirring machine, and the traditional cement mortar mixer mostly utilizes bolt to assist inside fixed device, further lead to the device to need to repeatedly rotate multiple bolts in the process of disassembly, time-consuming and labor-saving, to influence the maintenance cleaning efficiency of device. SUMMARY

[0004] In view of the deficiencies of prior art, the utility model provides a cement mortar mixer with cleaning device to solve the problems raised in the above background art.

[0005] The utility model provides following technical scheme: a cement mortar mixer with cleaning device, including stirring drum, the bottom of stirring drum is provided with rotating stand, the inner wall of rotating stand is fixedly assembled with filter screen no.

[0006] As a preferred technical scheme of the utility model, the bottom of the connecting plate is rotatably connected with a transmission gear, and the teeth on the outer edge of the transmission gear are engaged with the teeth on the outer edge of the auxiliary gear.

[0007] As a preferred embodiment of this utility model, a rotating plate is fixedly mounted on the bottom of the transmission gear, a stirring frame is fixedly mounted on the bottom of the rotating plate, an arc-shaped plate is fixedly mounted on the outer edge of the stirring frame, and a scraper is fixedly mounted on the outer edge of the arc-shaped plate.

[0008] As a preferred embodiment of this utility model, an adjustment frame is fixedly mounted on the top of the fixing frame, a square plate is slidably connected to the inner wall of the adjustment frame, an adjustment rod is fixedly connected to the top of the square plate, and the outer edge of the adjustment rod is slidably sleeved with the inner wall of the adjustment frame. A protruding rod is fixedly mounted on the bottom of the square plate, and the side of the protruding rod is slidably connected to the inner wall of the fixing cylinder.

[0009] As a preferred embodiment of this utility model, a spring is fixedly connected to the top of the square plate, and the top of the spring is fixedly connected to the top of the inner wall of the adjustment frame.

[0010] As a preferred embodiment of this utility model, a mating gear is fixedly mounted at the bottom of the rotating rod, and the protruding teeth on the outer edge of the mating gear mesh with the protruding teeth on the outer edge of the filter screen.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This cement mortar mixer with a cleaning device uses a motor and a rotating shaft. The motor drives the rotating shaft to rotate, which in turn drives the connecting plate to rotate. The connecting plate then drives the drive gear to rotate within the inner wall of the gear ring. The drive gear, through a round rod, drives the auxiliary gear to rotate, which in turn drives the transmission gear to rotate. The transmission gear, through a rotating plate, drives the mixing frame to rotate. The mixing frame, through an arc-shaped plate, drives the scraper to rotate. Thus, the scraper scrapes away cement mortar from the inner wall of the mixing drum while simultaneously facilitating efficient mixing within the auxiliary mixing drum cavity.

[0013] 2. This cement mortar mixer with a cleaning device uses a motor and a rotating rod in conjunction. The motor drives the rotating rod to rotate, which in turn drives the mating gear to rotate. This mating gear then drives the filter screen two to rotate at the bottom of the filter screen one, facilitating the connection between the inner walls of the filter screen one and the inner walls of the filter screen two. This helps to ensure the stable discharge of cement mortar from the mixing drum. Furthermore, by moving the adjusting rod away from the adjusting frame, the adjusting rod moves the convex rod through the square plate until the side of the convex rod moves away from the inner wall of the fixed drum. This facilitates the movement of the filter screen one through the rotating frame, making it easier to maintain and clean the inside of the mixing drum. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 It is the sectional structure schematic view of the stirring barrel of the utility model;

[0016] Figure 3 It is the sectional structure schematic view of the stirring barrel of the utility model Figure 2 It is the sectional structure schematic view of the stirring barrel of the utility model;

[0017] Figure 4 It is the sectional structure schematic view of the stirring barrel of the utility model;

[0018] Figure 5 It is the sectional structure schematic view of the stirring barrel of the utility model;

[0019] Figure 6 It is the sectional structure schematic view of the stirring barrel of the utility model;

[0020] In the figure: 1, stirring barrel; 2, rotating frame; 3, filter screen one; 4, motor one; 5, rotating shaft; 6, connecting plate; 7, driving gear; 8, round rod; 9, auxiliary gear; 10, transmission gear; 11, rotating plate; 12, stirring frame; 13, arc plate; 14, scraper; 15, fixed frame; 16, spring; 17, square plate; 18, adjusting rod; 19, convex rod; 20, fixed cylinder; 21, motor two; 22, rotating rod; 23, butt joint gear; 24, filter screen two; 25, butt joint plate; 26, convex tooth ring; 27, adjusting frame. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-6The utility model provides a cement mortar mixer with cleaning device, including stirring drum 1, the bottom of stirring drum 1 is provided with rotating frame 2, the inner wall of rotating frame 2 is fixedly equipped with filter screen no. 3, the top of stirring drum 1 is fixedly equipped with motor no. 4, the output shaft of motor no. 4 is fixedly sleeved with rotating shaft 5, and the outer edge of rotating shaft 5 is rotatably sleeved with the inner wall of stirring drum 1, the bottom of rotating shaft 5 is fixedly equipped with connecting plate 6, the top of connecting plate 6 is rotatably connected with drive gear 7, the top of the inner wall of stirring drum 1 is fixedly equipped with the convex tooth ring 26, the bottom of drive gear 7 is fixedly equipped with round bar 8, and the outer edge of round bar 8 is rotatably sleeved with the inner wall of connecting plate 6, the bottom of round bar 8 is fixedly equipped with auxiliary gear 9, the outer edge of stirring drum 1 is fixedly equipped with fixed frame 15, the bottom of fixed frame 15 is rotatably connected with fixed cylinder 20, and the outer edge close to the bottom of fixed cylinder 20 is fixedly sleeved with the inner wall of rotating frame 2, the bottom of filter screen no. 3 is rotatably connected with filter screen no. 2 24, the inner wall of fixed cylinder 20 is fixedly equipped with motor no. 2 21, the output shaft of motor no. 2 21 is fixedly sleeved with rotating rod 22, the outer edge close to the bottom of stirring drum 1 is fixedly equipped with butt joint plate 25, through the cooperation of motor no. 4 and rotating shaft 5, the rotating shaft 5 is driven by motor no. 4 to rotate, so that the connecting plate 6 is driven by rotating shaft 5 to rotate, and the drive gear 7 is driven by connecting plate 6 to rotate in the inner wall of convex tooth ring 26, so that the drive gear 7 is driven by round bar 8 to rotate auxiliary gear 9.

[0023] In a preferred embodiment, the bottom of the connecting plate 6 is rotatably connected with a transmission gear 10, and the teeth on the outer edge of the transmission gear 10 engage with the teeth on the outer edge of the auxiliary gear 9. The teeth on the inner wall of the convex tooth ring 26 engage with the teeth on the outer edge of the drive gear 7. Through the cooperation of the transmission gear 10 and the auxiliary gear 9, when the auxiliary gear 9 is driven by the drive gear 7, the transmission gear 10 is driven to rotate by the auxiliary gear 9.

[0024] In a preferred embodiment, the bottom of the transmission gear 10 is fixedly equipped with a rotating plate 11, the bottom of the rotating plate 11 is fixedly equipped with a stirring frame 12, the outer edge of the stirring frame 12 is fixedly equipped with an arc-shaped plate 13, the outer edge of the arc-shaped plate 13 is fixedly equipped with a scraper 14. Through the cooperation of the rotating plate 11 and the stirring frame 12, the rotating plate 11 is driven to rotate by the transmission gear 10, so that the stirring frame 12 is driven to rotate by the rotating plate 11, and the scraper 14 is driven to rotate by the stirring frame 12 through the arc-shaped plate 13, thereby assisting the stirring of the cement mortar inside the stirring drum 1 by the scraper 14.

[0025] In one preferred embodiment, the top of the fixing frame 15 is fixedly provided with an adjusting frame 27, the inner wall of the adjusting frame 27 is slidingly connected with a square plate 17, the top of the square plate 17 is fixedly connected with an adjusting rod 18, the outer edge of the adjusting rod 18 is slidingly sleeved with the inner wall of the adjusting frame 27, the bottom of the square plate 17 is fixedly provided with a convex rod 19, and the side surface of the convex rod 19 is slidingly connected with the inner wall of the fixing cylinder 20. Through the cooperation of the adjusting frame 27 and the square plate 17, the side surface of the square plate 17 is used to slide in the inner wall of the adjusting frame 27, so as to drive the convex rod 19 to move through the square plate 17, and then the side surface of the convex rod 19 is abutted with the inner wall of the fixing cylinder 20, and the rotation angle of the fixing cylinder 20 is limited.

[0026] In one preferred embodiment, the top of the square plate 17 is fixedly connected with a spring 16, and the top of the spring 16 is fixedly connected with the top of the inner wall of the adjusting frame 27. Through the cooperation of the spring 16 and the square plate 17, the square plate 17 is pushed downward in the inner wall of the adjusting frame 27 by the spring 16, so as to drive the convex rod 19 to move downward through the square plate 17, and then the side surface of the convex rod 19 is stably limited with the inner wall of the fixing cylinder 20.

[0027] In one preferred embodiment, the bottom of the rotating rod 22 is fixedly provided with an abutting gear 23, and the convex teeth on the outer edge of the abutting gear 23 are engaged with the convex teeth on the outer edge of the second filtering net 24. Through the cooperation of the abutting gear 23 and the second filtering net 24, when the abutting gear 23 is driven to rotate by the rotating rod 22, the second filtering net 24 is driven to rotate by the abutting gear 23, and then the inner wall of the second filtering net 24 and the inner wall of the first filtering net 3 are abutted and dislocated.

[0028] The working principle is that when the device is used, the rotating shaft 5 is driven to rotate by the motor 4, the connecting plate 6 is driven to rotate by the rotating shaft 5, the driving gear 7 is driven to rotate in the inner wall of the convex gear ring by the connecting plate 6, the auxiliary gear 9 is driven to rotate by the driving gear 7 through the round rod 8, the transmission gear 10 is driven to rotate by the auxiliary gear 9, the stirring frame 12 is driven to rotate by the transmission gear 10 through the rotating plate 11, the scraper 14 is driven to rotate by the stirring frame 12 through the arc-shaped plate 13, the inner wall of the stirring drum 1 is scraped by the scraper 14 at the same time, and the inner cavity of the auxiliary stirring drum 1 is conveniently and efficiently stirred, the rotating rod 22 is driven to rotate by the motor 21, the butt joint gear 23 is driven to rotate by the rotating rod 22, the filter screen 24 is driven to rotate at the bottom of the filter screen 3 by the butt joint gear 23, the inner wall of the filter screen 3 and the inner wall of the filter screen 24 are butt jointed, the cement mortar in the auxiliary stirring drum 1 is conveniently and stably discharged, the adjusting rod 18 is moved away from the adjusting frame 27, the convex rod 19 is moved by the adjusting rod 18 through the square plate 17, the side surface of the convex rod 19 is away from the inner wall of the fixed cylinder 20, the filter screen 3 is moved by the fixed cylinder 20 through the rotating frame 2, and the inside of the stirring drum 1 is conveniently maintained and cleaned.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cement mortar mixer with belt cleaning device, comprising a mixing drum (1), characterized in that: The bottom of the stirring barrel (1) is provided with a rotating frame (2), the inner wall of the rotating frame (2) is fixedly provided with a filter screen one (3), the top of the stirring barrel (1) is fixedly provided with a motor one (4), the output shaft of the motor one (4) is fixedly sleeved with a rotating shaft (5), the outer edge of the rotating shaft (5) is rotatably sleeved with the inner wall of the stirring barrel (1), the bottom of the rotating shaft (5) is fixedly provided with a connecting plate (6), the top of the connecting plate (6) is rotatably connected with a drive gear (7), the top of the inner wall of the stirring barrel (1) is fixedly provided with a convex tooth ring (26), the bottom of the drive gear (7) is fixedly provided with a circular rod (8), the outer edge of the circular rod (8) is rotatably sleeved with the inner wall of the connecting plate (6), the bottom of the circular rod (8) is fixedly provided with an auxiliary gear (9), the outer edge of the stirring barrel (1) is fixedly provided with a fixed frame (15), the bottom of the fixed frame (15) is rotatably connected with a fixed cylinder (20), the outer edge of the fixed cylinder (20) close to the bottom is fixedly sleeved with the inner wall of the rotating frame (2), the bottom of the filter screen one (3) is rotatably connected with a filter screen two (24), the inner wall of the fixed cylinder (20) is fixedly provided with a motor two (21), the output shaft of the motor two (21) is fixedly sleeved with a rotating rod (22), the outer edge of the stirring barrel (1) close to the bottom is fixedly provided with a butt plate (25).

2. A cement mortar mixer with cleaning device according to claim 1, characterized in that: The bottom of the connecting plate (6) is rotatably connected with a transmission gear (10), the convex teeth on the outer edge of the transmission gear (10) are engaged with the convex teeth on the outer edge of the auxiliary gear (9), and the convex teeth on the inner wall of the convex tooth ring (26) are engaged with the convex teeth on the outer edge of the drive gear (7).

3. A cement mortar mixer with cleaning device according to claim 2, characterized in that: The bottom of the transmission gear (10) is fixedly provided with a rotating plate (11), the bottom of the rotating plate (11) is fixedly provided with a stirring frame (12), the outer edge of the stirring frame (12) is fixedly provided with an arc plate (13), and the outer edge of the arc plate (13) is fixedly provided with a scraper (14).

4. A cement mortar mixer with cleaning device according to claim 1, characterized in that: The top of the fixed frame (15) is fixedly provided with an adjusting frame (27), the inner wall of the adjusting frame (27) is slidably connected with a square plate (17), the top of the square plate (17) is fixedly connected with an adjusting rod (18), the outer edge of the adjusting rod (18) is slidably sleeved with the inner wall of the adjusting frame (27), the bottom of the square plate (17) is fixedly provided with a convex rod (19), and the side surface of the convex rod (19) is slidably connected with the inner wall of the fixed cylinder (20).

5. A cement mortar mixer with cleaning device according to claim 4, characterized in that: The top of the square plate (17) is fixedly connected with a spring (16), and the top of the spring (16) is fixedly connected with the top of the inner wall of the adjusting frame (27).

6. A cement mortar mixer with cleaning device according to claim 1, characterized in that: The bottom of the rotating rod (22) is fixedly provided with a butt gear (23), and the convex teeth on the outer edge of the butt gear (23) are engaged with the convex teeth on the outer edge of the filter screen two (24).