Material mixing machine with screening function

CN224640911UActive Publication Date: 2026-08-18DONGGUAN LICAI ENVIRONMENTAL PROTECTION IND CO LTD
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Patent Information

Application Number
CN202522034189.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-08-18
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

[0003]现有技术中专利公告号为CN220003574U的一种带有筛分功能的肥料搅拌混合机,上述专利混合机通过支架可转动的安装在底座上,混合机内设有搅拌杆,搅拌杆上带有搅拌叶,搅拌杆由固定在混合机底部的搅拌电机带动旋转;混合机上部设有进料口,其底部设有出料口;混合机内上部设有固定座,固定座上设有间隔均匀的弹簧,筛网下侧与弹簧连接固定,筛网位于进料口下方,筛网的下方设有振动电机筛网的上方还设有可上下移动的压板,压板的下侧带有凸起的阵列的凸起,凸起与筛网上的筛孔上下对应;设置了带有凸起的压板和具有振动功能的筛网,使成团的原料在压开后,可以正常进入到下部的混合区域进行充分的混合在出料时,混合机自身可以进行角度调整,混合后的肥料可以快速倒出,但在实际使用中仍存在以下不足:从实际出发,该专利中在对物料进行混合搅拌时,其无法根据物料粒径大小对混合的物料进行分类筛选操作,从而不便于根据混合加工需求对多种规格的物料进行筛分加工,进而降低了装置的实用性

Benefits of technology

[0014](1) By using the mixing and screening mechanism in conjunction with the partition mechanism, the mixed materials can be fully mixed and processed. At the same time, the mixing and screening operation facilitates the classification and feeding of different specifications of the screened materials through the partition mechanism, thereby improving the practicality of the device.

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Abstract

The utility model discloses a material stirring and mixing machine with screening function belongs to stirring and mixing machine technical field, aiming at the problem that cannot sort and select the mixed material according to the size of material particle size, thereby the material of a plurality of specifications is inconveniently screened and processed according to the mixing processing demand, including machine body, support leg and feed hopper, the machine body front is hinged and is installed with visual door plate through the hinge, is provided with stirring and screening mechanism in the machine body, the left side of stirring and screening mechanism is provided with rotating mechanism, is provided with the partition mechanism through stirring and screening mechanism in the machine body, the utility model discloses the stirring and screening mechanism cooperation partition mechanism that sets up can be fully mixed and processed operation to the material of mixed stirring, cooperate its mixed screening operation simultaneously, is convenient to the different specifications of material that is screened out through the partition mechanism and carries out the classifying and discharging operation, and further improved the practicality of device.
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Description

Technical Field

[0001] This utility model belongs to the technical field of mixing machines, specifically relating to a material mixing machine with screening function. Background Technology

[0002] Material mixing machines are key equipment in many industrial fields such as chemical, pharmaceutical, food, building materials, and metallurgy. Their core function is to uniformly mix two or more materials with different properties (such as powders, granules, slurries, etc.) through mechanical action to meet product formulation and quality requirements.

[0003] The prior art patent publication number CN220003574U describes a fertilizer mixing machine with a screening function. This patented mixer is rotatably mounted on a base via a bracket. Inside the mixer is a stirring rod with stirring blades, driven by a stirring motor fixed to the bottom of the mixer. The mixer has a feed inlet at the top and a discharge outlet at the bottom. A fixed base is located at the top of the mixer, with evenly spaced springs on it. The lower side of a screen is connected and fixed to the springs, and the screen is located below the feed inlet. A vibrating motor is located below the screen, and a vertically movable pressure plate is located above the screen. The lower side of the pressure plate has a convex shape. The array of protrusions corresponds vertically to the sieve holes on the screen. A pressure plate with protrusions and a vibrating screen are installed, allowing clumps of raw material to be broken up and allowed to enter the lower mixing area for thorough mixing. During discharge, the mixer can adjust its angle, allowing the mixed fertilizer to be quickly poured out. However, in practical use, the following shortcomings exist: From a practical standpoint, this patent cannot classify and screen the mixed materials according to their particle size during mixing, making it inconvenient to screen materials of various specifications according to processing needs, thus reducing the device's practicality.

[0004] Therefore, a material mixing machine with screening function is needed to solve the problem in the existing technology that it is impossible to classify and screen the mixed materials according to the particle size, which makes it inconvenient to screen and process materials of various specifications according to the mixing and processing requirements. Utility Model Content

[0005] The purpose of this invention is to provide a material mixing machine with screening function to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a material mixing machine with screening function, comprising a machine body, support legs, and a feed hopper. The support legs are fixedly installed at the four corners of the bottom of the machine body. The feed hopper is located on the right side of the machine body, and a support platform is fixedly connected to the bottom of the feed hopper. A viewing door panel is hinged to the front of the machine body. A mixing and screening mechanism is provided inside the machine body. A rotating mechanism is provided on the left side of the mixing and screening mechanism. A partition mechanism is provided inside the machine body through the mixing and screening mechanism.

[0007] The solution specifies that the mixing and screening mechanism includes a connecting frame, which is fixedly connected to the left side of the machine body. A first bearing is fixedly installed on the connecting frame, and a connecting shaft is rotatably installed on the connecting frame via the first bearing. A rotating drum is fixedly connected to the right end of the connecting shaft. A second bearing is installed on the rotating drum at its intersection with the machine body. The rotating drum is rotatably mounted within the machine body via the second bearing. The right side of the rotating drum is connected to the feed hopper. A third bearing is installed at the connection between the right side of the rotating drum and the feed hopper. The rotating drum is rotatably connected to the feed hopper via the third bearing. From right to left, the rotating drum is provided with a first screen cylinder, a second screen cylinder, and a third screen cylinder. A discharge port is opened on the left side of the third screen cylinder on the rotating drum. A spiral strip is fixedly installed inside the rotating drum.

[0008] It is worth noting that the first sieve cylinder, the second sieve cylinder, and the third sieve cylinder are respectively set for small-diameter, medium-diameter, and large-diameter sieves.

[0009] Furthermore, it should be noted that the rotating mechanism includes a mounting base, which is fixedly installed on the bottom left side of the machine body. A motor is fixedly installed on the front part of the mounting base, and a worm gear is fixedly connected to the output shaft end of the motor. The worm gear is rotatably mounted on the mounting base, and a worm wheel is meshed on the upper part of the worm gear. The worm wheel is located on the outer left side of the rotating drum.

[0010] In a preferred embodiment, the partition mechanism includes a partition plate, which is fixedly connected inside the machine body, and a fourth bearing is fixedly installed on the partition plate.

[0011] In a preferred embodiment, the rotating drum is rotatably mounted on the partition via a fourth bearing.

[0012] In a preferred embodiment, three partitions are provided in the machine body, and the three partitions are respectively located on the left side of the first screen cylinder, the second screen cylinder and the third screen cylinder.

[0013] Compared with the prior art, the material mixing machine with screening function provided by this utility model has at least the following beneficial effects:

[0014] (1) By using the mixing and screening mechanism in conjunction with the partition mechanism, the mixed materials can be fully mixed and processed. At the same time, the mixing and screening operation facilitates the classification and feeding of different specifications of the screened materials through the partition mechanism, thereby improving the practicality of the device.

[0015] (2) The rotating mechanism facilitates the rotation drive of the mixing and screening mechanism, ensuring that the mixing and screening mechanism can stably carry out mixing and screening work in the machine body, thereby improving the ease of use of the device. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the internal cross-sectional structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the internal disassembled structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the body of this utility model.

[0020] In the diagram: 1. Machine body; 101. Visible door panel; 2. Support leg; 3. Feed hopper; 301. Support platform; 4. Mixing and screening mechanism; 401. Connecting frame; 402. First bearing; 403. Connecting shaft; 404. Rotary drum; 405. Second bearing; 406. First screen cylinder; 407. Second screen cylinder; 408. Third screen cylinder; 409. Spiral blade; 4010. Discharge port; 4011. Third bearing; 5. Rotating mechanism; 501. Mounting base; 502. Motor; 503. Worm gear; 504. Worm wheel; 6. Partition mechanism; 601. Partition plate; 602. Fourth bearing. Detailed Implementation

[0021] The present invention will be further described below with reference to the embodiments.

[0022] Please see Figure 1-4 This utility model provides a material mixing machine with screening function, including a machine body 1, support legs 2 and a feeding hopper 3. The support legs 2 are fixedly installed at the four corners of the bottom of the machine body 1. The feeding hopper 3 is located on the right side of the machine body 1. A support platform 301 is fixedly connected to the bottom of the feeding hopper 3. A viewing door panel 101 is installed at the front of the machine body 1 through a hinge. A mixing and screening mechanism 4 is provided inside the machine body 1. A rotating mechanism 5 is provided on the left side of the mixing and screening mechanism 4. A partition mechanism 6 is provided inside the machine body 1 through the mixing and screening mechanism 4.

[0023] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth noting that the mixing and screening mechanism 4 includes a connecting frame 401, which is fixedly connected to the left side of the machine body 1. A first bearing 402 is fixedly installed on the connecting frame 401, and a connecting shaft 403 is rotatably installed on the connecting frame 401 via the first bearing 402. A rotating drum 404 is fixedly connected to the right end of the connecting shaft 403. A second bearing 405 is installed on the rotating drum 404 at the intersection with the machine body 1. The rotating drum 404 is rotatably mounted inside the machine body 1 via the second bearing 405. The right side of the rotating drum 404 is connected to the feed hopper 3. A third bearing 4011 is installed at the connection between the right side of the cylinder 404 and the feed hopper 3. The rotating cylinder 404 is rotatably connected to the feed hopper 3 through the third bearing 4011. The rotating cylinder 404 is arranged with a first screen cylinder 406, a second screen cylinder 407 and a third screen cylinder 408 from right to left. The third screen cylinder 408 has a discharge port 4010 on the left side of the rotating cylinder 404. A spiral strip 409 is fixedly installed inside the rotating cylinder 404. The first screen cylinder 406, the second screen cylinder 407 and the third screen cylinder 408 are respectively set for small-diameter, medium-diameter and large-diameter screens.

[0024] Further as Figure 2 , Figure 3 and Figure 4 As shown, it is worth noting that the partition mechanism 6 includes a partition plate 601, which is fixedly connected inside the machine body 1. A fourth bearing 602 is fixedly installed on the partition plate 601. The rotating drum 404 is rotatably mounted on the partition plate 601 via the fourth bearing 602. There are three partition plates 601 inside the machine body 1. The three partition plates 601 are respectively located on the left side of the first screen cylinder 406, the second screen cylinder 407, and the third screen cylinder 408.

[0025] In use, the spiral 409 stirs and conveys the material in the rotating drum 404 to the left. Simultaneously, the first screen 406, second screen 407, and third screen 408, along with the rotation of the drum 404, allow small particles to be screened out by the first screen 406 and discharged below the machine body 1 via the partition 601. The second screen 407 screens out and discharges medium-sized particles during mixing. As the drum 404 rotates and mixes, the third screen 408 screens out and discharges large particles. Finally, guided by the spiral 409, the unscreened material is discharged through the discharge port 4010, thus completing the mixing and screening operation and improving the practicality of the device.

[0026] As can be seen from the above working process, the mixing and screening mechanism 4, together with the partition mechanism 6, can fully mix and process the mixed materials. At the same time, the mixing and screening operation facilitates the classification and feeding of materials of different specifications screened out by the partition mechanism 6, thereby improving the practicality of the device.

[0027] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth noting that the rotating mechanism 5 includes a mounting base 501, which is fixedly mounted on the bottom left side of the machine body 1. A motor 502 is fixedly mounted on the front part of the mounting base 501. A worm gear 503 is fixedly connected to the output shaft end of the motor 502. The worm gear 503 is rotatably mounted on the mounting base 501. A worm wheel 504 is meshed on the upper part of the worm gear 503. The worm wheel 504 is located on the outside left side of the rotating drum 404.

[0028] In use, the motor 502 runs, causing the worm gear 503 to drive the worm wheel 504 to rotate, which in turn causes the drum 404 to rotate within the machine body 1 via the connecting shaft 403 and the second bearing 405, thereby performing a mixing and stirring operation on the materials.

[0029] This solution has the following working process: When this device is in use, the material is introduced into the rotating drum 404 from the feed hopper 3 for mixing and stirring. At this time, the motor 502 runs, causing the worm gear 503 to drive the worm wheel 504 to rotate, which in turn causes the rotating drum 404 to rotate within the machine body 1 via the connecting shaft 403 and the second bearing 405, thereby performing a mixing and stirring operation on the material. Furthermore, the spiral strip 409 enables the material in the rotating drum 404 to be stirred and conveyed to the left. Simultaneously, the material is stirred and conveyed through the first screen cylinder 406, the second screen cylinder 407, and the third screen cylinder 408. With the rotation of the drum 404, small particles are screened out by the first screen 406 and discharged below the machine body 1 by the partition 601. Medium particles are screened out and discharged by the second screen 407. As the drum 404 rotates and mixes, large particles are screened out and discharged by the third screen 408. Finally, guided by the spiral strip 409, the unscreened material is discharged through the discharge port 4010, thus completing the mixing and screening operation of the material and improving the practicality of the device.

[0030] In summary: the mixing and screening mechanism 4, in conjunction with the partition mechanism 6, enables thorough mixing of materials. Furthermore, the partition mechanism 6 facilitates the classification and feeding of materials of different specifications, thereby improving the practicality of the device. The rotating mechanism 5 ensures the stable mixing and screening of the mixing and screening mechanism 4 within the machine body 1, further enhancing the ease of use of the device.

Claims

1. A material mixing machine with screening function, comprising a machine body (1), support legs (2) and a feed hopper (3), wherein the support legs (2) are fixedly installed at the four corners of the bottom of the machine body (1), and the feed hopper (3) is located on the right side of the machine body (1), characterized in that: The bottom of the feed hopper (3) is fixedly connected to a support platform (301). The front of the machine body (1) is hinged to a visible door panel (101). The machine body (1) is equipped with a stirring and screening mechanism (4). The stirring and screening mechanism (4) is equipped with a rotating mechanism (5) on the left side. The machine body (1) is equipped with a partition mechanism (6) through the stirring and screening mechanism (4).

2. The material mixing machine with screening function according to claim 1, characterized in that: The mixing and screening mechanism (4) includes a connecting frame (401), which is fixedly connected to the left side of the machine body (1). A first bearing (402) is fixedly installed on the connecting frame (401). A connecting shaft (403) is rotatably installed on the connecting frame (401) through the first bearing (402). A rotating drum (404) is fixedly connected to the right end of the connecting shaft (403). A second bearing (405) is installed on the rotating drum (404) at the intersection with the machine body (1). The rotating drum (404) is rotatably arranged inside the machine body (1) through the second bearing (405). The right side of the rotating drum (404) is connected to the feed hopper (3). A third bearing (4011) is installed at the connection between the right side of the rotating drum (404) and the feed hopper (3). The rotating drum (404) is rotatably connected to the feed hopper (3) through the third bearing (4011). The rotating drum (404) is provided with a first screen cylinder (406), a second screen cylinder (407) and a third screen cylinder (408) from right to left. The third screen cylinder (408) has a discharge port (4010) on the left side of the rotating drum (404). A spiral strip (409) is fixedly installed inside the rotating drum (404).

3. A material mixing machine with screening function according to claim 2, characterized in that: The first sieve cylinder (406), the second sieve cylinder (407), and the third sieve cylinder (408) are respectively set for small-diameter, medium-diameter, and large-diameter sieves.

4. A material mixing machine with screening function according to claim 2, characterized in that: The rotating mechanism (5) includes a mounting base (501), which is fixedly installed on the bottom left side of the machine body (1). A motor (502) is fixedly installed on the front part of the mounting base (501). A worm (503) is fixedly connected to the output shaft end of the motor (502). The worm (503) is rotatably mounted on the mounting base (501). A worm wheel (504) is meshed on the upper part of the worm (503). The worm wheel (504) is located on the outside left side of the rotating drum (404).

5. A material mixing machine with screening function according to claim 2, characterized in that: The partition mechanism (6) includes a partition (601), which is fixedly connected inside the body (1), and a fourth bearing (602) is fixedly installed on the partition (601).

6. A material mixing machine with screening function according to claim 5, characterized in that: The rotating drum (404) is rotatably mounted on the partition plate (601) via the fourth bearing (602).

7. A material mixing machine with screening function according to claim 6, characterized in that: Three partitions (601) are provided inside the machine body (1), and the three partitions (601) are respectively provided on the left side of the first screen cylinder (406), the second screen cylinder (407) and the third screen cylinder (408).

Citation Information

Patent Citations

  • Fertilizer stirring and mixing machine with screening function

    CN220003574U