Automatic stirring device for sludge and medicine mixing area of drying machine

By designing an automatic stirring device in the mud medicine mixing area of ​​the dryer machine, and using the connecting rod and gear transmission structure, the linear reciprocating movement of the mixing rod and the rotation of the stirring leaf are achieved, the problem of uneven mixing of mud medicine is solved and the operation stability of the dryer is improved.

CN223263729UActive Publication Date: 2025-08-26JIANGXI HONGCHENG WATERWORKS ENVIRONMENTAL PROTECTION CO LTD
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Patent Information

Application Number
CN202422550961.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-08-26
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The existing dryer does not stir in time in the mixing area of ​​the mud drug before mechanical dehydration, resulting in the deposit of the mud drug at the bottom and blocking the feed port, resulting in uneven mixing and affecting the operation of the dryer.

Method used

An automatic stirring device for mixing mud medicine in dryer is designed. The connecting rod structure is driven by an L-shaped connecting frame and a rotating plate driven by the motor, so that the stirring rod can be moved in a straight line, and combined with the meshing transmission between the rack and the gear, the rotation and position adjustment of the stirring blade is realized to ensure uniform mixing of mud medicine.

Benefits of technology

Effectively prevent mud medicine from agglomerating and blocking, improve the uniformity of mud medicine mixing, and ensure the stable operation of the dryer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic stirring device for a sludge-medicine mixing area of a drying machine, relates to the technical field of sludge-medicine mixing, aims to solve the technical problem of non-uniform sludge-medicine mixing, and comprises a connecting frame with an L-shaped structure, the connecting frame is arranged in the sludge-medicine mixing area of the drying machine, a motor is arranged on one side of the connecting frame, and a motor is arranged on the other side of the connecting frame. The driving end of the motor penetrates through the connecting frame and is connected with a rotating plate, the rotating plate is connected with a connecting rod structure, one side of the connecting rod structure is provided with a connecting plate, one side of the connecting plate is provided with a side plate, the side plate is connected with a plurality of stirring rods, and the plurality of stirring rods move back and forth to stir. Wherein the mud and medicine mixing area is provided with a stirring assisting structure. Through the cooperation of the center rod and the connecting rod structure, the fixation of the rack and the periphery of one end of the round rod and the transmission of the rack and the gear, the mud medicine stirring device has the advantage of uniformly stirring mud medicine.
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Description

Technical Field

[0001] The utility model relates to the technical field of mud-medicine mixing, and more specifically to an automatic stirring device in a mud-medicine mixing zone of a drying machine. Background Art

[0002] The dryer is a key piece of equipment in sludge treatment. Existing dryers suffer from inadequate stirring in the mud-drug mixing zone before mechanical dehydration. This causes mud and drug to settle at the bottom, blocking the feed inlet and resulting in uneven mixing. This leads to unstable moisture content at the outlet of the screw stack, thus affecting dryer operation. To address this issue, we propose an automatic stirring device for the mud-drug mixing zone in the dryer. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art, meet practical needs, and provide an automatic stirring device for the mud-medicine mixing zone of a drying machine to solve the current technical problem of uneven mud-medicine mixing.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: an automatic stirring device for the mud-medicine mixing area of ​​a dryer, comprising an L-shaped connecting frame, the connecting frame is arranged in the mud-medicine mixing area of ​​the dryer, a motor is installed on one side of the connecting frame, the motor driving end passes through the connecting frame and is connected to a rotating plate, a connecting rod structure is connected to the rotating plate, a connecting plate is provided on one side of the connecting rod structure, a side plate is installed on one side of the connecting plate, a plurality of stirring rods are connected to the side plate, and the plurality of stirring rods move back and forth to stir.

[0005] Preferably, the connecting rod structure includes a connecting rod, a transverse plate is provided on one side of the connecting rod, both ends of the connecting rod are connecting rod heads, both ends of the connecting rod head are rotatably connected to the rotating plate and the transverse plate respectively, and two round rods are installed on one side of the transverse plate.

[0006] Preferably, the two round rods are connected to the connecting plate, and a limiting sleeve is provided on the outer periphery of the round rod, and the limiting sleeve is fixed to the outer side of the connecting frame.

[0007] Preferably, the mud-medicine mixing area is also provided with a stirring aid structure.

[0008] Preferably, the stirring aid structure includes a rack and a gear that mesh with each other, the rack is fixed on the outer periphery of the round rod, a center rod is installed at the center of the gear, and a plurality of stirring blades are connected to the outer periphery of the center rod, and the plurality of stirring blades are distributed in a circular array with the center rod as the center.

[0009] Preferably, a plurality of screw holes distributed at equal distances are provided on the outer circumference of the round rod, and the two ends of the rack are threadedly fixed to two of the screw holes by bolts.

[0010] Preferably, the upper half of the outer circumference of the center rod is rotatably connected to a bending plate, one side of the bending plate is movably installed with the bottom of the connecting frame, and the position of the bending plate corresponds to that of the rack.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The utility model is driven by a motor through a connecting frame installed on the top of the mud-medicine mixing drive, and then through the cooperation of the center rod and the connecting rod structure, when the rotating plate rotates, it can drive the connecting rod to rotate. Combined with the constraint limit of the limit sleeve and the round rod, the connecting plate can move back and forth. Further, when the round rod moves back and forth, the stirring rod can perform linear reciprocating stirring, thereby improving the mixing uniformity, preventing the mud and medicine from agglomerating, depositing, and clogging the mud inlet, and solving the problem of uneven mud and medicine mixing.

[0013] 2. The utility model also fixes the rack to the outer periphery of one end of the round rod and transmits the rack to the gear. When the round rod moves back and forth, it can drive the rack to move, so that the gear can rotate back and forth, and further the center rod rotates to rotate the stirring blades, thereby realizing linked stirring. At the same time, through the design of multiple equidistant screw holes, combined with the bending plate and the connection between the rack position adjustment and the connecting frame, the rack and the gear remain in meshing, so that their position can be adjusted according to the shape of the stirring space, further solving the problem of uneven mixing of mud and medicine. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a left structural diagram of the first embodiment of the present utility model;

[0015] Figure 2 This is a schematic diagram of the right structure of the first embodiment of the present utility model;

[0016] Figure 3 This is a schematic structural diagram of the second embodiment of the present utility model;

[0017] Figure 4 This is a structural diagram of the stirring aid structure of the present utility model.

[0018] Explanation of the reference numbers in the figure: 1. Connecting frame; 2. Motor; 3. Rotating plate; 4. Connecting rod structure; 5. Connecting plate; 6. Side plate; 7. Stirring rod; 8. Stirring aid structure; 9. Bending plate;

[0019] 401, connecting rod; 402, transverse plate; 403, round rod; 404, limit sleeve;

[0020] 801, rack; 802, gear; 803, center rod; 804, stirring blade. DETAILED DESCRIPTION

[0021] like Figures 1 to 2As shown, the utility model relates to an automatic stirring device for the mud-medicine mixing area of ​​a drying machine, comprising an L-shaped connecting frame 1, the connecting frame 1 is arranged in the mud-medicine mixing area of ​​the drying machine, a rotating plate 3 is provided on the outside of the connecting frame 1, the edge of the connecting frame 1 is fixed to the top side of the mud-medicine mixing area, so that the stirring structure will be in the center position of the mud-medicine mixing area, a motor 2 is installed on the inside of the connecting frame 1, the motor 2 is provided with a matching frequency converter, the driving end of the motor 2 passes through the connecting frame 1 and is connected with the center of the rotating plate 3, the rotating plate 3 is connected with a connecting rod structure 4, a connecting plate 5 is provided on one side of the connecting rod structure 4, a side plate 6 is installed on one side of the connecting plate 5, and a plurality of stirring rods 7 are connected to the side plate 6.

[0022] In an embodiment of the present invention, in order to realize the driving connecting rod structure 4, a connecting rod 401 is included. A transverse plate 402 is provided on one side of the connecting rod 401. The two ends of the connecting rod 401 are connecting rod heads. The two ends of the connecting rod head are respectively rotatably connected to the rotating plate 3 and the transverse plate 402. Two round rods 403 are installed on one side of the transverse plate 402. The two round rods 403 are connected to the connecting plate 5. A limiting sleeve 404 is provided on the outer periphery of the round rod 403. The limiting sleeve 404 is fixed to the outer side of the connecting frame 1. When the rotating plate 3 rotates, it can drive the transverse plate 402 to move back and forth, so that the stirring rod 7 stirs back and forth to achieve mixing, thereby achieving linear reciprocating stirring.

[0023] The second embodiment, as Figure 3 and Figure 4As shown, in the embodiment of the present invention, in order to further improve the mixing uniformity, different from the above, the limiting sleeve 404 is replaced with a limited sliding method for the round rod 403, and the limited sliding is realized by a slide groove and a slider. At the same time, the mud-medicine mixing area is also provided with a stirring auxiliary structure 8, which includes a rack 801 and a gear 802 that mesh with each other. The rack 801 is arranged on the outer periphery of the round rod 403, and a plurality of equally distributed screw holes are opened on the outer periphery of the round rod 403. The two ends of the rack 801 are threadedly fixed to two of the screw holes by bolts. By connecting the rack 801 to different screw holes, the position of the rack 801 can be adjusted. A center rod 803 is installed at the center of the gear 802, and the upper half of the outer periphery of the center rod 803 is rotatably connected to a bending plate 9. One side of the bending plate 9 is a bending design. The length of the bending plate 9 is adapted to the adjustment position, and the end of the bending plate 9 is connected to the bottom of the connecting frame 1 Movable installation, a plurality of screw holes corresponding to the screw positions are provided at the bottom of the connecting frame 1, and the bent plate 9 is connected to the corresponding screw holes by bolts. It should be noted that the positions of the bent plate 9 and the rack 801 correspond to each other during installation, and the shape of the stirring area is adjusted according to the situation. The rack 801 is kept in mesh with the gear 802, and a plurality of stirring blades 804 are connected to the periphery of the center rod 803. The plurality of stirring blades 804 are distributed in a circular array with the center rod 803 as the center. The meshing transmission of the rack 801 and the gear 802 and the connection between the rack 801 and the round rod 403 enable synchronous transmission. When the round rod 403 rotates, the center rod 803 can be linked to make the stirring blades 804 stir at the same time, thereby improving the uniformity of stirring. The size of the stirring blade 804 needs to be adapted to the stirring rod 7, that is, the stirring rod 7 will not interfere with the rotating stirring blade 804 during the reciprocating movement.

[0024] Working Principle: This embodiment provides an automatic stirring device for the mud-drug mixing zone of a drying machine. When in use, the motor 2 is controlled by an external control structure to drive the rotating plate 3 to rotate, causing the connecting rod 401 to move accordingly. The connecting rod 401 pulls and pushes the transverse plate 402 back and forth, so that the round rod 403 can drive the stirring rod 7 to move back and forth in a straight line to stir;

[0025] At the same time, the reciprocating movement of the round rod 403 drives the rack 801 to move, and the position of the bent plate 9 is fixed, so that the gear 802 engages with the rack 801 and is driven to rotate, causing the center rod 803 to rotate, further causing the stirring blade 804 to stir, realizing linked double stirring and improving the uniformity of stirring.

[0026] The embodiments disclosed in the present invention are preferred embodiments, but are not limited to them. Ordinary technicians in this field can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. As long as they do not deviate from the spirit of the present invention, they are all within the scope of protection of the present invention.

Claims

1. An automatic stirring device for the mud-drug mixing zone of a drying machine, characterized in that: The invention comprises an L-shaped connecting frame (1), wherein the connecting frame (1) is arranged in a mud-medicine mixing area of ​​a drying machine, a motor (2) is installed on one side of the connecting frame (1), a driving end of the motor (2) passes through the connecting frame (1) and is connected to a rotating plate (3), a connecting rod structure (4) is connected to the rotating plate (3), a connecting plate (5) is provided on one side of the connecting rod structure (4), a side plate (6) is installed on one side of the connecting plate (5), and the side plate (6) is connected to a plurality of stirring rods (7), and the plurality of stirring rods (7) move back and forth to stir.

2. The automatic stirring device for the mud-drug mixing zone of a drying machine according to claim 1 is characterized in that: The connecting rod structure (4) comprises a connecting rod (401), a transverse plate (402) being provided on one side of the connecting rod (401), connecting rod heads being provided at both ends of the connecting rod (401), the two ends of the connecting rod heads being rotatably connected to the rotating plate (3) and the transverse plate (402) respectively, and two round rods (403) being provided on one side of the transverse plate (402).

3. The automatic stirring device for the mud-drug mixing zone of a drying machine according to claim 2, characterized in that: The two round rods (403) are connected to the connecting plate (5), and a limiting sleeve (404) is provided on the outer periphery of the round rod (403), and the limiting sleeve (404) is fixed to the outer side of the connecting frame (1).

4. The automatic stirring device for the mud-drug mixing zone of a drying machine according to claim 3 is characterized in that: The mud-medicine mixing area is also provided with a stirring aid structure (8).

5. The automatic stirring device for the mud-drug mixing zone of a drying machine according to claim 4 is characterized in that: The stirring aid structure (8) comprises a rack (801) and a gear (802) meshing with each other, wherein the rack (801) is fixed on the outer periphery of the round rod (403), a center rod (803) is installed at the center of the gear (802), and a plurality of stirring blades (804) are connected to the outer periphery of the center rod (803), and the plurality of stirring blades (804) are distributed in a ring array with the center rod (803) as the center.

6. The automatic stirring device for the mud-drug mixing zone of a drying machine according to claim 5, characterized in that: The outer circumference of the round rod (403) is provided with a plurality of screw holes distributed at equal distances, and the two ends of the rack (801) are threadedly fixed to two of the screw holes by bolts.

7. The automatic stirring device for the mud-drug mixing zone of a drying machine according to claim 6, characterized in that: The upper half of the outer periphery of the center rod (803) is rotatably connected to a bending plate (9), one side of the bending plate (9) is movably mounted to the bottom of the connecting frame (1), and the position of the bending plate (9) corresponds to that of the rack (801).