Concrete mortar machine

By using a funnel and a screen frame to filter the sand in the concrete mortar machine, and combining the design of the mixing leaves and scraper, the problem of incomplete filtration of large sand and stones and residual inner walls during the mixing process is solved, achieving efficient stirring and cleaning.

CN222819259UActive Publication Date: 2025-05-02SUZHOU WANGNAN DECORATION ENGINEERING SERVICE CO LTD
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Patent Information

Application Number
CN202421069260.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-05-02
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

It is difficult for existing concrete mortar machines to effectively filter large sand and stone during the mixing process, which affects the concrete effect, and the inner wall of the mixer is easy to remain and difficult to clean.

Method used

A concrete mortar machine was designed to filter the sand using a funnel and screen frame structure to ensure that the fine sand enters the mixer and stir and clean by a combination of mixing leaves and scrapers.

Benefits of technology

Effectively filter out large sand and stones to ensure the quality of concrete. At the same time, through the cleaning function of the scraper, the internal wall of the mixer is avoided and the cleaning performance of the equipment is improved.

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Abstract

The utility model discloses a concrete mortar machine, and relates to the technical field of mortar machines. The concrete mortar machine comprises a stirring machine shell, a motor is fixedly connected to the top end of the stirring machine shell, a rotating shaft is fixedly connected to an output shaft on the side face of the motor, a stone opening is formed in the top end of the stirring machine shell, a sand opening is formed in the top end of the stirring machine shell, and a discharging opening is formed in the bottom end of the stirring machine shell. A stirring mechanism is rotationally connected into the stirrer shell, a supporting frame is fixedly connected to the bottom end of the stirrer shell, and the stirring mechanism comprises stirring blades. Sand is poured into the hopper, the sand is filtered out through the screen frame in the discharging frame, large stones are filtered out, fine sand enters the stirrer shell, then water, stone, cement and the like are added, stirring is conducted through stirring blades, and scraping and cleaning are conducted on the inner wall of the stirrer shell through a scraping plate while stirring is conducted.
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Description

Technical Field

[0001] The utility model relates to the technical field of mortar machines, in particular to a concrete mortar machine. Background Art

[0002] A concrete mortar machine is a mechanical device used to mix and stir concrete, mortar and other building materials. A concrete mortar machine is a mechanical device used to mix and stir concrete, mortar and other building materials.

[0003] According to a disclosed high-speed concrete mortar mixer (publication number: CN203792520U), it includes a mixer shell, on which a motor is arranged, and the motor drives a rotating shaft located in the mixer shell to rotate through a reducer. The high-speed concrete mortar mixer in the above application is stirred by pouring concrete materials into the device, but if sand is poured directly, some large sand and stones may exist in the sand, thereby affecting the effect of the concrete, and residues may remain on the inner wall during the mixing process, which is not easy to clean. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a concrete mortar machine, which solves the problems raised in the above background technology. To achieve the above purpose, the utility model is implemented through the following technical solutions: a concrete mortar machine, including a mixer housing, a motor is fixedly connected to the top of the mixer housing, a rotating shaft is fixedly connected to the output shaft on the side of the motor, a stone material port is opened at the top of the mixer housing, a sand material port is opened at the top of the mixer housing, a discharge port is opened at the bottom of the mixer housing, a stirring mechanism is rotatably connected in the mixer housing, a support frame is fixedly connected to the bottom of the mixer housing, the stirring mechanism includes a stirring blade, a rotating rod is fixedly connected to the side of the stirring blade, a connecting rod is fixedly connected to the side of the rotating rod, a scraper is fixedly connected to the side of the connecting rod, a feeding frame is fixedly connected to the top of the mixer housing, a funnel is fixedly connected to the top of the feeding frame, a screen frame is slidably connected in the feeding frame, a screen is fixedly connected in the screen frame, and a pull handle is fixedly connected to the side of the screen frame.

[0005] Preferably, the rotating shaft passes through the top end of the mixer shell and is fixedly connected to the rotating rod. The rotating shaft is rotatably connected to the mixer shell, and the rotating rod is rotatably connected to the mixer shell inside the mixer shell. When the motor rotates, it drives the rotating shaft to rotate, thereby driving the stirring blades to rotate through the rotating rod for stirring.

[0006] Preferably, the connecting rod is slidably connected to the inner bottom end of the mixer shell, and the scraper is slidably connected to the inner wall of the mixer shell. When the rotating rod rotates, the scraper is driven to scrape the concrete on the inner wall of the mixer shell, thereby achieving a cleaning effect. At the same time, when unloading, the rotation of the rotating rod will push out the concrete at the bottom end of the mixer shell.

[0007] Preferably, a slide groove is provided on the side of the mixer shell, a slider is slidably connected in the slide groove, a bolt is threadedly connected in the slider, a cover plate is fixedly connected to the side of the slider, a support rod is fixedly connected to the side of the cover plate, and a turning handle is fixedly connected to the side of the support rod.

[0008] Preferably, the handle is rotatably connected to the mixer housing at the top end, the cover plate is slidably connected to the mixer housing at the bottom end, the bolt passes through the slider into the slide groove, and the slider can be fixed in the slide groove by tightening the bolt clockwise.

[0009] Preferably, the bottom end of the mixer shell is fixedly connected to a connecting frame, the bottom end of the connecting frame is fixedly connected to a supporting frame, the side of the supporting frame is fixedly connected to a wedge-shaped platform, a limiting groove is provided in the supporting frame, a universal wheel is slidably connected in the limiting groove, the top end of the universal wheel is fixedly connected to a material storage frame, and the side of the material storage frame is fixedly connected to a push handle.

[0010] Preferably, the support frame has an entrance on the side, the width of which matches the width of the material storage frame, and the support frame is located at the bottom end of the discharge port. When loading is required, the push handle is pushed to allow the material storage frame to enter the support frame. At this time, the interface of the material storage frame is aligned with the discharge port, and the cover plate can be opened subsequently to receive the material.

[0011] The utility model provides a concrete mortar machine. It has the following beneficial effects:

[0012] (1) In the present application, sand is poured into a hopper, filtered out through a sieve frame in a feed frame, and large stones are filtered out, and fine sand enters a mixer housing. Subsequently, water, stones, cement, etc. are added and stirred by a stirring blade. During the stirring, the inner wall of the mixer housing is scraped and cleaned by a scraper.

[0013] (2) The present application releases the fixed state of the slider in the slide groove by rotating the bolt counterclockwise, and then rotates the slider along the slide groove, driving the cover plate to open the discharge port for discharging the material. This method of discharging the material avoids the situation where the cover plate cannot be opened due to concrete overflow.

[0014] (3) In the present application, the material storage frame is pushed into the support frame by pushing the push handle, and then the cover plate is opened. At this time, the mixed concrete will enter the material storage frame through the discharge port. This can collect the concrete more accurately and avoid the situation where the material storage frame is not placed in place and causes concrete overflow. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the side sectional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the mixer housing of the utility model;

[0018] Figure 4 This is a schematic diagram of the blanking frame and its structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the side sectional structure of the blanking frame of the utility model;

[0020] Figure 6 This is a schematic diagram of the cover plate of the utility model and its structure;

[0021] Figure 7 This is a schematic diagram of the support frame and its structure of the utility model;

[0022] Figure 8 It is a schematic diagram of the side sectional structure of the support frame of the utility model.

[0023] In the figure: 1. mixer housing; 2. motor; 3. rotating shaft; 4. stone material outlet; 5. sand material outlet; 6. material outlet; 7. stirring mechanism; 71. stirring blade; 72. rotating rod; 73. connecting rod; 74. scraper; 75. unloading frame; 76. funnel; 77. pull handle; 78. screen frame; 79. screen; 8. support frame; 9. slide groove; 10. slider; 11. bolt; 12. cover plate; 13. support rod; 14. rotating handle; 15. connecting frame; 16. support frame; 17. wedge-shaped table; 18. push handle; 19. storage frame; 20. universal wheel; 21. limit groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Embodiment 1

[0026] See also Figure 1-5A concrete mortar machine comprises a mixer housing 1, a motor 2 is fixedly connected to the top of the mixer housing 1, a rotating shaft 3 is fixedly connected to the output shaft on the side of the motor 2, a stone material port 4 is opened at the top of the mixer housing 1, a sand material port 5 is opened at the top of the mixer housing 1, a material discharge port 6 is opened at the bottom of the mixer housing 1, a stirring mechanism 7 is rotatably connected in the mixer housing 1, and a support frame 8 is fixedly connected to the bottom of the mixer housing 1;

[0027] The stirring mechanism 7 includes a stirring blade 71, a rotating rod 72 is fixedly connected to the side of the stirring blade 71, the rotating shaft 3 passes through the top of the mixer housing 1 and is fixedly connected to the rotating rod 72, the rotating shaft 3 is rotatably connected to the mixer housing 1, and the rotating rod 72 is rotatably connected to it in the mixer housing 1, when the motor 2 rotates, the rotating shaft 3 is driven to rotate, thereby driving the stirring blade 71 to rotate through the rotating rod 72 for stirring, a connecting rod 73 is fixedly connected to the side of the rotating rod 72, a scraper 74 is fixedly connected to the side of the connecting rod 73, the connecting rod 73 is slidably connected to the mixer housing 1 at the inner bottom end thereof, and the scraper 74 is slidably connected to the inner wall of the mixer housing 1, when the rotating rod 72 rotates, the scraper 74 is driven to scrape the concrete on the inner wall of the mixer housing 1, It has a cleaning effect. At the same time, when unloading, the rotation of the rotating rod 72 will push out the concrete at the bottom end of the mixer shell 1. The top of the mixer shell 1 is fixedly connected to a unloading frame 75, and the top of the unloading frame 75 is fixedly connected to a funnel 76. A screen frame 78 is slidably connected in the unloading frame 75, and a screen 79 is fixedly connected in the screen frame 78. A handle 77 is fixedly connected to the side of the screen frame 78. In this application, sand is poured into the funnel 76, and filtered through the screen frame 78 in the unloading frame 75 to filter out large stones, and fine sand enters the mixer shell 1. Water, stones, cement, etc. are added later and stirred by the stirring blades 71. While stirring, the inner wall of the mixer shell 1 is scraped and cleaned by the scraper 74.

[0028] When the present embodiment is used, the motor 2 is turned on at the top of the mixer housing 1, and the motor 2 drives the rotating shaft 3 to rotate, and the rotating shaft 3 drives the stirring blade 71 in the mixer housing 1 to rotate. At this time, sand is poured into the funnel 76, and the sand enters the feeding frame 75 through the funnel 76, and passes through the sieve frame 78 in the feeding frame 75. At this time, large stone particles are filtered out, and the remaining fine sand enters the mixer housing 1 through the sand material port 5. When the sieve 79 needs to be cleaned later, the sieve frame 78 can be taken out by pulling the handle 77, and cement and water are subsequently added in sequence. , and then added into the mixer shell 1 through the stone port 4. Because the stirring blade 71 adopts a fan-shaped blade alternating structure, the stirring blade 71 can fully stir the concrete material in the mixer shell 1. As the rotating rod 72 rotates, the connecting rod 73 fixedly connected to its side is driven to rotate, and the scraper 74 is scraped along the inner wall of the mixer shell 1 through the connecting rod 73 to scrape off the concrete on it, which plays a certain cleaning role. Subsequently, the concrete at the bottom of the mixer shell 1 can also be finally discharged through the discharge port 6 through the connecting rod 73.

[0029] Embodiment 2

[0030] See also Figure 6 , on the basis of the first embodiment, a discharging mechanism is added, the discharging mechanism includes a slider 10, the slider 10 is slidably connected with it in the slide groove 9, a slide groove 9 is opened on the side of the mixer housing 1, a bolt 11 is threadedly connected to the slider 10, a cover plate 12 is fixedly connected to the side of the slider 10, a support rod 13 is fixedly connected to the side of the cover plate 12, a handle 14 is fixedly connected to the side of the support rod 13, the handle 14 is rotatably connected to it at the top of the mixer housing 1, and the cover plate 12 is slidably connected to it at the bottom of the mixer housing 1, the bolt 11 passes through the slider and enters the slide groove 9, and the slider 10 can be fixed in the slide groove 9 by tightening the bolt 11 clockwise. The present application releases the fixed state of the slider 10 in the slide groove 9 by rotating the bolt 11 counterclockwise. At this time, the slider 10 is rotated along the slide groove 9, and the cover plate 12 is driven by the slider 10 to open the discharging port 6 for discharging. Through this discharging method, the situation where the cover plate 12 cannot be opened due to concrete overflow is avoided.

[0031] During use, on the basis of Example 1, after the mixing is completed, when it is necessary to discharge the material through the discharge port 6, the bolt 11 is rotated counterclockwise to release the slider 10 from a fixed state, and the slider 10 is pushed along the slide groove 9. The cover plate 12 is driven to rotate by the slider 10. Because the cover plate 12 is fixedly connected to the handle 14 through the support rod 13, when the slider 10 drives the cover plate 12 to rotate, it will rotate along the handle 14, thereby opening the discharge port 6 for discharging the material. Compared with the traditional method of directly performing threaded sealing, this avoids the situation where concrete blocks the threaded connection, resulting in the inability to discharge the material.

[0032] Embodiment 3

[0033] See also Figure 7-8 On the basis of the second embodiment, a material receiving mechanism is added, and the material receiving mechanism includes a connecting frame, a connecting frame 15 is fixedly connected to the bottom end of the mixer housing 1, a supporting frame 16 is fixedly connected to the bottom end of the connecting frame 15, a wedge-shaped platform 17 is fixedly connected to the side of the supporting frame 16, a limiting groove 21 is provided in the supporting frame 16, a universal wheel 20 is slidably connected in the limiting groove 21, a material storage frame 19 is fixedly connected to the top of the universal wheel 20, an inlet is provided on the side of the supporting frame 16, the width of the inlet matches the width of the material storage frame 19, and the supporting frame 16 is located at the bottom end of the discharge port 6 The side of the storage frame 19 is fixedly connected with a push handle 18. When loading is needed, the push handle 18 is pushed to make the storage frame 19 enter the support frame 16. At this time, the interface of the storage frame 19 is aligned with the discharge port 6. The cover plate 12 is subsequently opened to receive the material. In this application, the storage frame 19 is pushed into the support frame 16 by pushing the push handle, and the cover plate 12 is subsequently opened. At this time, the mixed concrete will enter the storage frame 19 through the discharge port 6. In this way, the concrete can be collected more accurately, avoiding the situation where the storage frame 19 is not placed in place and the concrete overflows.

[0034] During use, on the basis of Example 1, the storage frame 19 is pushed by pushing the push handle 18, so that the universal wheel 20 at the bottom thereof enters the limiting groove 21 in the support frame 16 along the wedge-shaped platform 17, and then enters the support frame 16 along the limiting groove 21. The support frame 16 is fixedly connected with it at the order of the mixer housing 1 through the connecting frame 15, which plays a role of limiting and fixing the support frame 16. After the cover plate 12 is opened, the mixed concrete will enter the storage frame 19 through the discharge port 6. When the storage frame 19 is full, the push handle 18 is pulled to take out the storage frame 19 and it can be transported to the required location. By pushing the storage frame 19 into the support frame 16, the mixed concrete can be collected more accurately.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A concrete mortar machine, comprising a mixer housing (1), characterized in that: The top of the mixer housing (1) is fixedly connected to a motor (2), the output shaft on the side of the motor (2) is fixedly connected to a rotating shaft (3), the top of the mixer housing (1) is provided with a stone material opening (4), the top of the mixer housing (1) is provided with a sand material opening (5), the bottom of the mixer housing (1) is provided with a discharge opening (6), a stirring mechanism (7) is rotatably connected inside the mixer housing (1), and the bottom of the mixer housing (1) is fixedly connected to a support frame (8); The stirring mechanism (7) comprises a stirring blade (71), the side of the stirring blade (71) is fixedly connected to a rotating rod (72), the side of the rotating rod (72) is fixedly connected to a connecting rod (73), the side of the connecting rod (73) is fixedly connected to a scraper (74), the top of the mixer housing (1) is fixedly connected to a feeding frame (75), the top of the feeding frame (75) is fixedly connected to a funnel (76), the feeding frame (75) is slidably connected to a screen frame (78), the screen frame (78) is fixedly connected to a screen (79), and the side of the screen frame (78) is fixedly connected to a handle (77).

2. A concrete mortar machine according to claim 1, characterized in that: The rotating shaft (3) passes through the top end of the mixer housing (1) and is fixedly connected to the rotating rod (72); the rotating shaft (3) is rotatably connected to the mixer housing (1), and the rotating rod (72) is rotatably connected to the mixer housing (1) inside the mixer housing (1).

3. A concrete mortar machine according to claim 2, characterized in that: The connecting rod (73) is slidably connected to the inner bottom end of the mixer housing (1), and the scraper (74) is slidably connected to the inner wall of the mixer housing (1).

4. A concrete mortar machine according to claim 3, characterized in that: A slide groove (9) is provided on the side of the mixer housing (1), a slider (10) is slidably connected in the slide groove (9), a bolt (11) is threadedly connected to the slider (10), a cover plate (12) is fixedly connected to the side of the slider (10), a support rod (13) is fixedly connected to the side of the cover plate (12), and a rotating handle (14) is fixedly connected to the side of the support rod (13).

5. A concrete mortar machine according to claim 4, characterized in that: The rotating handle (14) is rotatably connected to the mixer housing (1) at the top end thereof, and the cover plate (12) is slidably connected to the mixer housing (1) at the bottom end thereof.

6. A concrete mortar machine according to claim 5, characterized in that: The bottom end of the mixer housing (1) is fixedly connected to a connecting frame (15), the bottom end of the connecting frame (15) is fixedly connected to a supporting frame (16), the side of the supporting frame (16) is fixedly connected to a wedge-shaped platform (17), a limiting groove (21) is formed in the supporting frame (16), a universal wheel (20) is slidably connected in the limiting groove (21), the top end of the universal wheel (20) is fixedly connected to a material storage frame (19), and the side of the material storage frame (19) is fixedly connected to a push handle (18).

7. A concrete mortar machine according to claim 6, characterized in that: The support frame (16) has an entrance at the side thereof, the width of which matches the width of the material storage frame (19), and the support frame (16) is located at the bottom end of the material discharge port (6).

Citation Information

Patent Citations

  • Concrete mortar high-speed mixer

    CN203792520U