Raw material mixing stirrer for sludge bricks

By driving the driven shaft and the mixing blades through a transmission mechanism, the problem of uneven mixing at the bottom of the sludge brick raw material mixing mixer is solved, resulting in a more efficient mixing effect and improving the quality of the finished sludge bricks.

CN223995921UActive Publication Date: 2026-03-17SHUIFA RUNDONG (SHANDONG) NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing sludge brick raw material mixing machine has low mixing efficiency at the bottom of the raw material during the mixing process, which leads to quality problems in the finished product.

Method used

A mixer with a transmission mechanism was designed, including a fixed sleeve, a drive shaft, a driven shaft, and stirring blades. The drive shaft drives the driven shaft to rotate and move up and down. Combined with the rotation and circumferential motion of multiple stirring blades, the raw materials at the bottom are turned over and thoroughly mixed.

Benefits of technology

This improved the mixing degree and stirring efficiency of the bottom raw materials, ensuring the quality of the finished sludge bricks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of stirrers, in particular to a raw material mixing stirrer for sludge bricks. In the stirring process, the stirring efficiency of raw materials at the bottom is not high, and due to the structural limitation of a stirring mechanism, the raw materials at the bottom cannot be fully stirred, so that the quality problem of sludge brick finished products is caused. Comprising a fixed sleeve, a cover plate is fixedly connected to the top of the shell, a fixed plate is slidably connected to the inner side of the lower end of the cover plate, a through hole is formed in the center of the fixed plate, and the fixed sleeve is slidably connected to the inner side face of the through hole of the fixed plate. The driving shaft drives the driven shaft to rotate so that raw materials at the bottom can be stirred, and the sliding block on the outer side of the fixed sleeve slides along the sliding groove to drive the driven shaft to reciprocate up and down.
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Description

Technical Field

[0001] This utility model relates to the field of mixers, and in particular to a raw material mixing mixer for sludge bricks. Background Technology

[0002] Currently, raw material mixing and agitating machines are widely used in various fields such as chemical, pharmaceutical, food, and metallurgy, becoming an indispensable key piece of equipment in industrial production. Sludge bricks, as an environmentally friendly building material, are more in line with current environmental protection concepts in their production and use, and can also reduce environmental pollution and achieve resource recycling.

[0003] While sludge brick raw material mixing mixers have played an important role in improving production efficiency and product quality in current industrial applications, they still have some limitations. During the mixing process, the mixing efficiency of the raw materials at the bottom is not high. Due to the structural limitations of the mixing mechanism, the raw materials at the bottom cannot be fully mixed, resulting in quality problems in the finished sludge bricks. Utility Model Content

[0004] (1) Technical problems to be solved

[0005] In order to overcome the shortcomings of uneven mixing of raw materials at the bottom, the present invention aims to provide a mixing mechanism that can drive the raw materials at the bottom to turn over.

[0006] (2) Technical solution

[0007] To solve the above-mentioned technical problems, this utility model provides a raw material mixing and stirring machine for sludge bricks, including a shell and a transmission mechanism inside the shell. The transmission mechanism includes a fixed sleeve. A cover plate is fixedly connected to the top of the shell. A fixed plate is slidably connected to the inner side of the lower end of the cover plate. A through hole is opened at the center of the fixed plate. The fixed sleeve is fixedly connected to the inner side of the through hole of the fixed plate. An irregularly shaped groove is opened on the inner side of the fixed sleeve. A motor is fixedly connected to the top of the cover plate through a ring bracket. A drive shaft is fixedly connected to the output end of the motor. Two protruding rods are symmetrically fixedly connected to the outer side of the drive shaft away from the motor. A driven shaft is slidably connected to the outer side of the protruding rods. An elliptical groove is opened on the outer side of the upper end of the driven shaft. The protruding rods are slidably connected in the elliptical groove of the driven shaft. A rotating block is fixedly connected to the outer side of the driven shaft below the elliptical groove. A slider is fixedly connected to the outer side of the rotating block. The slider is slidably connected in the irregularly shaped groove inside the fixed sleeve.

[0008] Preferably, a drive gear is fixedly connected to the outside of the drive shaft, and a first driven gear and a second driven gear mesh on both sides of the drive gear. A first outer shaft is fixedly connected below the first driven gear, and a second outer shaft is fixedly connected below the second driven gear.

[0009] Preferably, a connecting rod is symmetrically fixedly connected to the outside of the drive shaft below the drive gear. A first driven sleeve and a second driven sleeve are fixedly connected to the end of the connecting rod. The first driven sleeve is slidably connected to the outside of the first outer shaft, and the second driven sleeve is slidably connected to the outside of the second outer shaft.

[0010] Preferably, a stirring mechanism is provided at the lower end of the driven shaft. The stirring mechanism includes a main stirring blade, which is fixedly connected to the lower end of the driven shaft. A first side stirring blade is fixedly connected to the lower end of the first outer shaft. A second side stirring blade is fixedly connected to the first outer shaft above the first side stirring blade. A third side stirring blade is fixedly connected to the outer side of the second outer shaft. A fourth side stirring blade is fixedly connected to the end of the second outer shaft above the third side stirring blade.

[0011] Preferably, a support mechanism is provided on the outer side of the bottom of the housing. The support mechanism includes a fixed annular frame, which is fixedly connected to the outer side of the bottom of the housing, and a support foot is fixedly connected to the lower side of the fixed annular frame.

[0012] Preferably, the bottom of the outer casing is provided with a discharge mechanism, which includes a rotating shaft. The rotating shaft is fixedly connected to the inner side of the bottom of the outer casing. A rotating sleeve is rotatably connected to the outer side of the rotating shaft. The rotating sleeve is fixedly connected to the side of the bottom plate. A fixed slide rail is fixedly connected to the lower part of the fixed annular frame. A discharge baffle is slidably connected to the inner side of the fixed slide rail. A handle is fixedly connected to the upper side of one end of the discharge baffle.

[0013] Preferably, the outer side of the upper end of the outer shell is symmetrically and fixedly connected with a feed port.

[0014] (3) Beneficial effects

[0015] The drive shaft rotates the driven shaft, which agitates the bottom material. The slider on the outside of the fixed sleeve slides along the groove, causing the driven shaft to reciprocate up and down, which in turn flips the bottom material upward, improving the mixing efficiency and greatly increasing the degree of mixing. At the same time, the rotation and circumferential motion of the first and second outer shafts on both sides agitate the material around the outer shaft and the material inside the shell, thereby further improving the mixing efficiency. Attached Figure Description

[0016] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal transmission mechanism and stirring mechanism of this utility model;

[0018] Figure 3 This is a cross-sectional view of the fixing sleeve of this utility model;

[0019] Figure 4 This is a schematic diagram of the transmission mechanism structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the material discharge mechanism of this utility model;

[0021] Figure 6 This is a schematic diagram of the support mechanism structure of this utility model;

[0022] Figure 7 This is a cross-sectional view of the cover plate of this utility model.

[0023] The labels in the attached diagram are as follows: 1-Outer shell, 2-Inlet, 3-Outlet mechanism, 301-Handle, 302-Outlet baffle, 303-Fixed slide rail, 304-Rotating shaft, 305-Rotating sleeve, 306-Base plate, 4-Motor, 5-Cover plate, 501-Fixed plate, 6-Transmission mechanism, 601-Driving gear, 602-First driven gear, 603-Second driven gear, 604-Connecting rod, 605-Fixed sleeve, 606-Driving shaft, 607 - Driven shaft, 608- First outer shaft, 609- Second outer shaft, 610- Protruding rod, 611- Rotating block, 612- First driven sleeve, 613- Second driven sleeve, 614- Slider, 7- Stirring mechanism, 701- Main stirring blade, 702- First side stirring blade, 703- Second side stirring blade, 704- Third side stirring blade, 705- Fourth side stirring blade, 8- Support mechanism, 801- Fixed annular frame, 802- Support foot. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Example 1

[0026] A raw material mixing and stirring machine for sludge bricks, such as Figures 1-7As shown, the device includes a housing 1, inside which a transmission mechanism 6 is installed. The transmission mechanism 6 can transmit the rotation of the motor 4 to the stirring mechanism 7 and other parts, thereby realizing the stirring motion of the entire device. The transmission mechanism 6 includes a fixed sleeve 605. A cover plate 5 is fixedly connected to the top of the housing 1. A fixed plate 501 is slidably connected to the inner side of the lower end of the cover plate 5. A through hole is opened at the center of the fixed plate 501. The fixed sleeve 605 is fixedly connected to the inner side of the through hole of the fixed plate 501. An irregularly shaped groove is opened on the inner side of the fixed sleeve 605. The irregularly shaped groove is an elliptical groove with one end higher and the other end lower. A motor 4 is fixedly connected to the top of the cover plate 5 by a ring bracket. A drive shaft 606 is fixedly connected to the output end of the motor 4. Two symmetrically fixed supports are fixed to the outer side of the drive shaft 606 away from the motor 4. A protruding rod 610 is slidably connected to a driven shaft 607 on its outer side. An elliptical groove is provided on the outer side of the upper end of the driven shaft 607. The protruding rod 610 is slidably connected in the elliptical groove of the driven shaft 607. A rotating block 611 is fixedly connected to the outer side of the driven shaft 607 below the elliptical groove. A slider 614 is fixedly connected to the outer side of the rotating block 611. The slider 614 is slidably connected in a special-shaped groove on the inner side of the fixed sleeve 605. When the slider 614 slides up and down along the elliptical groove, the driven shaft 607 moves up and down through the rotating block 611, thereby causing the main stirring blade 701 to move up and down. This allows the main stirring blade 701 to move up and down while rotating itself, turning the sludge brick at the bottom of the outer shell 1 with raw materials, thus improving the mixing effect of the sludge brick with raw materials.

[0027] A drive gear 601 is fixedly connected to the outside of the drive shaft 606. A first driven gear 602 and a second driven gear 603 are meshed on both sides of the drive gear 601. A first outer shaft 608 is fixedly connected below the first driven gear 602, and a second outer shaft 609 is fixedly connected below the second driven gear 603.

[0028] The drive shaft 606 is symmetrically and fixedly connected to the outer side below the drive gear 601 with a connecting rod 604. The end of the connecting rod 604 is fixedly connected to a first driven sleeve 612 and a second driven sleeve 613. The first driven sleeve 612 is slidably connected to the outer side of the first outer shaft 608, and the second driven sleeve 613 is slidably connected to the outer side of the second outer shaft 609.

[0029] A stirring mechanism 7 is provided at the lower end of the driven shaft 607. The stirring mechanism 7 includes a main stirring blade 701, which is fixedly connected to the lower end of the driven shaft 607. A first side stirring blade 702 is fixedly connected to the lower end of the first outer shaft 608. A second side stirring blade 703 is fixedly connected to the first outer shaft 608 above the first side stirring blade 702. A third side stirring blade 704 is fixedly connected to the outer side of the second outer shaft 609. A fourth side stirring blade 705 is fixedly connected to the end of the second outer shaft 609 and below the third side stirring blade 704.

[0030] A support mechanism 8 is provided on the bottom outer side of the outer casing 1. The support mechanism 8 includes a fixed ring frame 801, which is fixedly connected to the bottom outer side of the outer casing 1. A support foot 802 is fixedly connected to the lower side of the fixed ring frame 801.

[0031] The bottom of the outer casing 1 is provided with a discharge mechanism 3, which includes a rotating shaft 304. The rotating shaft 304 is fixedly connected to the inner side of the bottom of the outer casing 1. A rotating sleeve 305 is rotatably connected to the outer side of the rotating shaft 304. The rotating sleeve 305 is fixedly connected to the side of the base plate 306. A fixed slide rail 303 is fixedly connected to the bottom of the fixed annular frame 801. A discharge baffle 302 is slidably connected to the inner side of the fixed slide rail 303. A handle 301 is fixedly connected to the upper side of one end of the discharge baffle 302.

[0032] The upper outer side of the outer shell 1 is symmetrically and fixedly connected with the feed inlet 2.

[0033] Example 2

[0034] Working principle: After the raw materials for the sludge bricks are prepared, they enter the interior of the outer shell 1 through the feed inlet 2. At this time, the motor 4 is started, and the motor 4 drives the drive shaft 606 to rotate clockwise. The drive shaft 606 drives the driven shaft 607 to rotate through the protruding rod 610. The rotating block 611 on the driven shaft 607 is also driven to rotate. The slider 614 on the rotating block 611 slides along the elliptical groove on the inner side of the fixed sleeve 605. The slider 614 drives the driven shaft 607 to perform a reciprocating up and down motion according to the shape of the groove. This enables the main stirring blade 701 at the lower end of the driven shaft 607 to rotate clockwise while simultaneously moving up and down, thus turning the raw materials at the bottom upward.

[0035] At the same time, the drive shaft 606 drives the drive gear 601 to rotate, which in turn drives the first driven gear 602 and the second driven gear 603 to rotate counterclockwise, which in turn drives the first outer shaft 608 and the second outer shaft 609 below to rotate, thereby realizing the counterclockwise rotation of the first side stirring blade 702, the second side stirring blade 703, the third side stirring blade 704 and the fourth side stirring blade 705, and thus agitating the surrounding materials.

[0036] At the same time, the connecting rod 604 on the drive shaft 606 rotates, driving the first driven sleeve 612 and the second driven sleeve 613 at both ends of the connecting rod 604 to perform clockwise circular motion with the drive shaft 606 as the center, thereby realizing the circular motion of the first outer shaft 608 and the second outer shaft 609, and realizing the agitation of the entire material inside the outer shell 1.

[0037] After mixing is complete, push the handle 301 outward to move the discharge baffle 302 outward along the fixed slide rail 303, releasing the restriction on the bottom plate 306. Under the influence of gravity, the rotating sleeve 305 of the bottom plate 306 rotates along the rotating shaft 304, so that the raw material can slide down out of the interior of the outer shell 1 to complete the discharge.

[0038] The embodiments described above are merely preferred embodiments of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications, improvements, and substitutions without departing from the inventive concept, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this patent should be determined by the appended claims.

Claims

1. A raw material mixing and stirring machine for sludge bricks, characterized in that, The utility model provides a kind of transmission mechanism, including shell (1), the transmission mechanism (6) is arranged inside the shell (1), the transmission mechanism (6) includes fixed sleeve (605), the top of the shell (1) is fixedly connected with cover plate (5), the inboard lower end of the cover plate (5) is slidably connected with fixed plate (501), the center of the fixed plate (501) is provided with through-hole, the inboard face of the fixed sleeve (605) is fixedly connected with the fixed sleeve (605), the inboard face of the fixed sleeve (605) is provided with heteromorphous sliding slot, the upper portion of the cover plate (5) is fixedly connected with motor (4) by annular support, the output end of the motor (4) is fixedly connected with driving shaft (606), the outer side of the end of driving shaft (606) away from the motor (4) is fixedly connected with two protruding rods (610) symmetrically, the outer side of the driving shaft (607) is slidably connected with driven shaft (607), the outer side of the upper end of the driven shaft (607) is provided with oval sliding slot, the protruding rod (610) is slidably connected in the oval sliding slot of the driven shaft (607), the outer side of the driven shaft (607) below oval sliding slot is fixedly connected with rotary block (611), the outer side of the rotary block (611) is fixedly connected with sliding block (614), the sliding block (614) is slidably connected in the heteromorphous sliding slot of the inboard face of the fixed sleeve (605).

2. The raw material mixing and stirring machine for sludge bricks according to claim 1, characterized in that, The outer side of the driving shaft (606) is fixedly connected with driving gear (601), the two sides of the driving gear (601) are engaged with first driven gear (602) and second driven gear (603), the lower side of the first driven gear (602) is fixedly connected with first outer shaft (608), the lower side of the second driven gear (603) is fixedly connected with second outer shaft (609).

3. The raw material mixing and stirring machine for sludge bricks according to claim 2, characterized in that, The outer side of the driving shaft (606) below the driving gear (601) is fixedly connected with linkage rod (604) symmetrically, the end of the linkage rod (604) is fixedly connected with first driven sleeve (612) and second driven sleeve (613), the first driven sleeve (612) is slidably connected outside the first outer shaft (608), the second driven sleeve (613) is slidably connected outside the second outer shaft (609).

4. The raw material mixing and stirring machine for sludge bricks according to claim 3, characterized in that, The lower end of the driven shaft (607) is provided with stirring mechanism (7), the stirring mechanism (7) includes main stirring vane (701), the main stirring vane (701) is fixedly connected to the lower end of the driven shaft (607), the lower end of the first outer shaft (608) is fixedly connected with first side stirring vane (702), the first outer shaft (608) is fixedly connected with second side stirring vane (703) above the first side stirring vane (702), the outer side of the second outer shaft (609) is fixedly connected with third side stirring vane (704), the fourth side stirring vane (705) is fixedly connected to the end of the second outer shaft (609) and below the third side stirring vane (704).

5. The raw material mixing and stirring machine for sludge bricks according to claim 1, wherein The bottom outer side of the shell (1) is provided with a supporting mechanism (8), which comprises a fixed annular frame (801) fixedly connected to the bottom outer side of the shell (1), and a supporting leg (802) fixedly connected to the lower side of the fixed annular frame (801).

6. The raw material mixing and stirring machine for sludge bricks according to claim 5, wherein The bottom of the shell (1) is provided with a discharging mechanism (3), which comprises a rotating shaft (304) fixedly connected to the inner bottom side of the shell (1), a rotating sleeve (305) rotatably connected to the outer side of the rotating shaft (304), a bottom plate (306) fixedly connected to the side of the rotating sleeve (305), a fixed slide rail (303) fixedly connected to the lower side of the fixed annular frame (801), and a discharging baffle (302) slidably connected to the inner side of the fixed slide rail (303), wherein the upper side of one end of the discharging baffle (302) is fixedly connected to a handle (301).

7. The raw material mixing and stirring machine for sludge bricks according to claim 1, wherein The upper outer side of the shell (1) is symmetrically fixedly connected with an inlet (2).