Raw material mixing and stirring device for paper product processing

By introducing a direct-drive motor-driven gear system and a rotating sleeve structure into the mixing device for paper product processing, combined with a cleaning brush, the problem of raw materials sticking to the tank wall was solved, achieving uniform mixing and cleaning of the inner wall, thus improving the practicality of the device.

CN224057185UActive Publication Date: 2026-03-31SHENZHEN HUAYAO PAPER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing raw material mixing and stirring devices are prone to causing raw materials to stick to the tank wall during the mixing process, resulting in poor mixing quality and insufficient practicality.

Method used

A mixing and stirring device for raw materials in paper product processing was designed. It adopts a rectangular gear system driven by a direct drive motor and a rotating sleeve structure, combined with a cleaning brush, to achieve simultaneous mixing and cleaning, and prevent raw materials from sticking to the inner wall of the box.

Benefits of technology

It achieves uniform mixing of raw materials and cleaning of the inner wall, improves the practicality of the mixing device, and ensures mixing quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a raw material mixing and stirring device for paper product processing, which comprises a stirring box main body and a fixed lifting seat, and a stirring and cleaning mechanism is arranged on the stirring box main body. According to the raw material mixing and stirring device for paper product processing, by arranging the stirring and cleaning mechanism, firstly, a direct-drive motor can stably drive a first rectangular gear to stably rotate through the output end of the direct-drive motor, and then through the meshing connection relation of the first rectangular gear and other components and the fixed connection relation of a rotating sleeve and a transmission rod through an inner bearing, the raw material mixing and stirring effect is achieved; by arranging the rotating sleeve and the transmission rod, a part on the rotating sleeve and a part on the transmission rod can rotate oppositely, then by arranging the first stirring rod and the second stirring rod, the stirring box body can conduct uniform stirring, and finally by arranging the cleaning brush, the rotating sleeve can conduct stable stirring while the rotating sleeve conducts stirring stably. A cleaning brush can brush the interior of the stirring box main body, so that the raw materials are prevented from adhering to the inner wall of the box body, and the practicability is relatively high.
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Description

Technical Field

[0001] This utility model relates to the field of paper product processing technology, specifically to a raw material mixing and stirring device for paper product processing. Background Technology

[0002] Raw material mixing and stirring device is a device that uses mechanical means to uniformly mix two or more materials. It is widely used in chemical, pharmaceutical, food, metallurgy, building materials and other fields. Its core function is to achieve uniform distribution and effective mixing of materials through physical stirring.

[0003] Currently, there are many types of raw material mixing and stirring devices. For example, a chemical raw material mixing and stirring device according to Chinese patent application number CN202421060770.0 includes a tank body. The bottom of the tank body is connected to a base plate via a drive mechanism. A rotating seat is provided on the top of the base plate. Three sets of first stirring plates are installed on the side of the rotating seat. A sleeve is rotatably connected to the inner side of the tank cover. A rotating mechanism is provided on the outer side of the sleeve. A lifting rod is slidably connected to the inner side of the sleeve. Multiple sets of second stirring plates are provided on the outer circle of the lifting rod. A reciprocating motion mechanism is provided on the top of the lifting rod. This utility model can drive the rotating seat and the three sets of second stirring plates through the drive mechanism. The first stirring plate rotates, thus agitating the chemical raw materials at the bottom of the tank. The rotating mechanism drives the sleeve, lifting rod, and multiple sets of second stirring plates to rotate in the opposite direction, thereby agitating the chemical raw materials in the opposite direction. The reciprocating motion mechanism can stir and mix the chemical raw materials up and down repeatedly. This design can greatly improve the mixing efficiency of chemical raw materials and make them mix more thoroughly. However, in actual use, since this device only uses a single rod stirring method, this method cannot effectively guarantee the mixing quality of the raw materials. At the same time, the raw materials are also prone to sticking to the tank wall during stirring, which makes it impractical. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a raw material mixing and stirring device for paper product processing, which has the advantage of strong practicality and solves the problem of poor practicality of the device.

[0005] To achieve the aforementioned practical purpose, this utility model provides the following technical solution: a raw material mixing and stirring device for paper product processing, comprising a mixing tank body and a fixed lifting seat, wherein a stirring and cleaning mechanism is provided on the mixing tank body, and the outside of the mixing tank body is connected to the fixed lifting seat through the lifting mechanism;

[0006] The stirring and cleaning mechanism includes a direct-drive motor, which is fixedly installed on the top of the mixing tank body. A rectangular gear is provided at the output end of the direct-drive motor. A bearing is fixedly installed on the inner top wall of the mixing tank body. A rotating sleeve extending to the outside of the mixing tank body is fixedly connected to the inner wall of the bearing. A rectangular gear is provided at one end of the rotating sleeve extending to the outside of the mixing tank body and connected to the rectangular gear. An extension plate is provided on the outer wall of the rotating sleeve inside the mixing tank body. Vertical frames are fixedly connected to both sides of the extension plate. Cleaning brushes are provided on the right side of the two vertical frames near the inner wall of the mixing tank body. A stirring rod is provided on the side of the two vertical frames that are close to each other. A cross-shaped fixing frame is fixedly installed at the inner bottom of the mixing tank body. A bearing is fixedly installed on the cross-shaped fixing frame. A transmission rod penetrating the inside of the rotating sleeve is fixedly connected to the inner wall of the bearing. A rectangular gear is provided at the top of the transmission rod and connected to the rectangular gear. A stirring rod is provided on the transmission rod.

[0007] Furthermore, the first rectangular gear is meshed with both the second and third rectangular gears.

[0008] Furthermore, the cleaning brushes on both the left and right sides are in close contact with the inner wall of the mixing tank body.

[0009] Furthermore, the outer wall of the transmission rod is fixedly connected to the inner wall of the rotating sleeve by an inner bearing. The inner bearing is a deep groove ball bearing, with its inner ring interference fit with the transmission rod and its outer ring fixed to the rotating sleeve.

[0010] Furthermore, the lifting mechanism includes a bidirectional reciprocating servo motor, which is fixedly installed on the inner bottom of the fixed lifting seat. Bearings three are fixedly installed on both sides of the inner bottom of the fixed lifting seat. The two output ends of the bidirectional reciprocating servo motor are fixedly connected to the two bearings three via linkage rods. Rectangular gears four are provided on the linkage rods on both sides. A set of bearings four is fixedly installed on the inner walls of both sides of the fixed lifting seat. A threaded rod extending to the inner bottom of the fixed lifting seat is fixedly connected inside each set of bearings four. A rectangular gear five is provided at one end of each threaded rod extending to the inner bottom of the fixed lifting seat, and the two rectangular gears five are respectively connected to the two rectangular gears four. A movable fixing block is threadedly connected to each of the two threaded rods. A limiting guide block connected to the inner wall of the fixed lifting seat is provided on the movable fixing block.

[0011] Furthermore, the rectangular gear five and the rectangular gear four are meshed together, and the left and right sides of the fixed lifting seat are provided with limiting grooves that are adapted to the limiting guide block, and the inner wall of the limiting groove is slidably connected to the outer wall of the limiting guide block.

[0012] Furthermore, the movable fixing blocks on the left and right sides are fixedly connected to the outer walls of the left and right sides of the mixing tank body.

[0013] Furthermore, a feed inlet is provided at the top of the mixing tank body, a controller is fixedly installed on the front exterior of the mixing tank body, a discharge pipe is provided at the bottom of the mixing tank body, and a control valve is provided on the discharge pipe.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. This raw material mixing and stirring device for paper product processing, by setting up a stirring and cleaning mechanism, firstly, the direct drive motor can stably drive the first rectangular gear to rotate through its own output end. Then, through the meshing connection between the first rectangular gear and the second and third rectangular gears, and the fixed connection between the rotating sleeve and the transmission rod through the inner bearing, the components on the rotating sleeve and the components on the transmission rod can rotate in opposite directions. Then, by setting up the first stirring rod and the second stirring rod, the main body of the mixing box can be uniformly stirred. Finally, by setting up the cleaning brush, the cleaning brush can clean the inside of the mixing box while the rotating sleeve is stirring stably, so as to prevent the raw materials from sticking to the inner wall of the box. It is highly practical. Attached Figure Description

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

[0017] Figure 2 This is a left sectional view of the structure of this utility model;

[0018] Figure 3 This is a front sectional view of the structure of this utility model.

[0019] In the diagram: 1. Mixing tank body; 2. Fixed lifting seat; 3. Mixing and cleaning mechanism; 301. Direct drive motor; 302. Rectangular gear one; 303. Bearing one; 304. Rotating sleeve; 305. Rectangular gear two; 306. Extension plate; 307. Vertical frame; 308. Cleaning brush; 309. Mixing rod one; 310. Cross fixing frame; 311. Bearing two; 312. Transmission rod; 313. Rectangular gear two; 314. Mixing rod two; 4. Lifting mechanism; 401. Bidirectional reciprocating servo motor; 402. Bearing three; 403. Linkage rod; 404. Rectangular gear four; 405. Bearing four; 406. Threaded rod; 407. Rectangular gear five; 408. Movable fixing block; 409. Limiting guide strip; 5. Feed inlet; 6. Controller; 7. Discharge pipe; 8. Control valve. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-3 The raw material mixing and stirring device for paper product processing in this embodiment includes a mixing tank body 1 and a fixed lifting seat 2. The mixing tank body 1 is provided with a stirring and cleaning mechanism 3. The outside of the mixing tank body 1 is connected to the fixed lifting seat 2 through a lifting mechanism 4.

[0022] The mixing and cleaning mechanism 3 includes a direct drive motor 301, which is fixedly installed on the top of the mixing tank body 1. A rectangular gear 302 is provided at the output end of the direct drive motor 301. A bearing 303 is fixedly installed on the inner top wall of the mixing tank body 1. A rotating sleeve 304 extending to the outside of the mixing tank body 1 is fixedly connected to the inner wall of the bearing 303. A rectangular gear 305 connected to the rectangular gear 302 is provided at one end of the rotating sleeve 304 extending to the outside of the mixing tank body 1. An extension plate 306 is provided on the outer wall of the rotating sleeve 304 inside the mixing tank body 1. Vertical brackets 307 are fixedly connected to both sides of plate 306. Cleaning brushes 308 are installed on the right side of each vertical bracket 307 near the inner wall of the mixing tank body 1. The cleaning brushes 308 on both sides are in contact with the inner wall of the mixing tank body 1. A stirring rod 309 is installed on the side of each vertical bracket 307 that is close to it. A cross-shaped fixing bracket 310 is fixedly installed at the bottom inner side of the mixing tank body 1. A bearing 311 is fixedly installed on the cross-shaped fixing bracket 310. A transmission rod 312, penetrating the interior of the rotating sleeve 304, is fixedly connected to the inner wall of the bearing 311. The outer side of the transmission rod 312... The inner wall of the rotating sleeve 304 is fixedly connected to the inner wall of the rotating sleeve 304 by an inner bearing. The inner bearing is a deep groove ball bearing, with its inner ring interference-fitted with the transmission rod 312 and its outer ring fixed to the rotating sleeve 304. A rectangular gear 313 connected to the top of the transmission rod 312 is provided, which is meshed with the rectangular gear 302. The rectangular gear 302 is connected to the rectangular gear 305 and the rectangular gear 313. A stirring rod 314 is provided on the transmission rod 312. Thus, the direct drive motor 301 can stably drive the rectangular gear 302 to rotate stably through its own output end. Then, the rectangular gear 302 and the rotating sleeve 304 are connected to the rotating sleeve 304 by the rotating sleeve 304. The meshing connection between rectangular gear 2 305 and rectangular gear 313, and the fixed connection between rotating sleeve 304 and transmission rod 312 via inner bearing, allow the components on rotating sleeve 304 and transmission rod 312 to rotate in opposite directions. Furthermore, by setting stirring rod 1 309 and stirring rod 2 314, the mixing tank body 1 can perform uniform stirring. Finally, by setting cleaning brush 308, while rotating sleeve 304 stably stirs, its cleaning brush 308 can clean the inside of the mixing tank body 1, preventing raw materials from sticking to the inner wall of the tank. This design is highly practical.

[0023] In the implementation of the case, the lifting mechanism 4 includes a bidirectional reciprocating servo motor 401, which is fixedly installed on the inner bottom of the fixed lifting seat 2. Bearings 402 are fixedly installed on both sides of the inner bottom of the fixed lifting seat 2. The two output ends of the bidirectional reciprocating servo motor 401 are fixedly connected to the two bearings 402 via linkage rods 403. Rectangular gears 404 are provided on the linkage rods 403 on both sides. A set of bearings 405 is fixedly installed on the inner walls of both sides of the fixed lifting seat 2. Each set of bearings 405 has a threaded rod 406 extending to the inner bottom of the fixed lifting seat 2 fixedly connected inside. Rectangular gears 407 are provided at one end of each threaded rod 406 extending to the inner bottom of the fixed lifting seat 2. Gear 5 407 is connected to two rectangular gears 404 respectively, with rectangular gear 5 407 and rectangular gear 404 meshing together. Both threaded rods 406 are threaded with movable fixing blocks 408. The movable fixing blocks 408 on the left and right sides are fixedly connected to the outer walls of the left and right sides of the mixing tank body 1. The movable fixing blocks 408 are provided with limiting guide blocks 409 that are connected to the inner wall of the fixed lifting seat 2. At the same time, the left and right sides of the fixed lifting seat 2 are provided with limiting grooves that are adapted to the limiting guide blocks 409, and the inner wall of the limiting groove is slidably connected to the outer wall of the limiting guide block 409. Thus, the height of the mixing tank body 1 off the ground can be adjusted by controlling the rotation direction of the bidirectional reciprocating servo motor, which facilitates the subsequent material discharge process.

[0024] In the implementation of the case, the top of the mixing tank body 1 is provided with a feed inlet 5 for easy feeding. A controller 6 is fixedly installed on the front side of the mixing tank body 1. The controller 6 and the electronic components in this patent are electrically connected by wires, so as to facilitate the operation of the controller 6 to control the operation of the electronic components.

[0025] In the implementation of the case, a discharge pipe 7 is provided at the bottom of the mixing tank body 1, and a control valve 8 is provided on the discharge pipe 7. The control valve 8 can adjust the discharge speed of the discharge pipe 7 at any time.

[0026] When implementing this procedure, please follow these steps:

[0027] 1) First, the direct drive motor 301 can stably drive the rectangular gear 302 to rotate stably through its own output terminal;

[0028] 2) Then, through the meshing connection between rectangular gear 1 302 and rectangular gear 2 305 and rectangular gear 313, and the fixed connection between rotating sleeve 304 and transmission rod 312 through inner bearing, the components on rotating sleeve 304 and the components on transmission rod 312 can rotate in opposite directions.

[0029] 3) By setting stirring rod 309 and stirring rod 314, the main body of the mixing tank 1 can be uniformly stirred;

[0030] 4) Finally, by setting up the cleaning brush 308, the rotating sleeve 304 can brush the inside of the mixing tank body 1 while it is stirring stably.

[0031] In summary, this raw material mixing and stirring device for paper product processing, by setting up a stirring and cleaning mechanism 3, firstly, the direct drive motor 301 can stably drive the rectangular gear 302 to rotate stably through its own output end. Then, through the meshing connection between the rectangular gear 302 and the rectangular gears 305 and 313, and the fixed connection between the rotating sleeve 304 and the transmission rod 312 through the inner bearing, the components on the rotating sleeve 304 and the components on the transmission rod 312 can rotate in opposite directions. Furthermore, by setting up stirring rod 309 and stirring rod 314, the mixing tank body 1 can be uniformly stirred. Finally, by setting up a cleaning brush 308, while the rotating sleeve 304 is stirring stably, the cleaning brush 308 can clean the inside of the mixing tank body 1, preventing the raw materials from sticking to the inner wall of the tank. It is highly practical and solves the problem.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A raw material mixing and stirring device for paper product processing, comprising a stirring box main body (1) and a fixed lifting seat (2), characterized in that: The stirring box body (1) is provided with a stirring cleaning mechanism (3), and the outer portion of the stirring box body (1) and the fixed lifting seat (2) are connected through a lifting mechanism (4). The stirring cleaning mechanism (3) comprises a direct drive motor (301) fixedly installed on the top of the stirring box body (1), and a rectangular gear one (302) is arranged at the output end of the direct drive motor (301); a bearing one (303) is fixedly installed on the inner top wall of the stirring box body (1), and the inner wall of the bearing one (303) is fixedly connected with a rotating sleeve (304) extending to the outside of the stirring box body (1); one end of the rotating sleeve (304) extending to the outside of the stirring box body (1) is provided with a rectangular gear two (305) connected with the rectangular gear one (302); the outer wall of the rotating sleeve (304) located in the stirring box body (1) is provided with an extension plate (306), and the left and right sides of the extension plate (306) are fixedly connected with vertical frames (307); the right side of the vertical frames (307) close to the inner wall of the stirring box body (1) is provided with cleaning brushes (308); the side close to the vertical frames (307) is provided with stirring rods one (309); the inner bottom of the stirring box body (1) is fixedly installed with a cross fixed frame (310), and the cross fixed frame (310) is fixedly installed with a bearing two (311); the inner wall of the bearing two (311) is fixedly connected with a transmission rod (312) penetrating through the inside of the rotating sleeve (304); the top of the transmission rod (312) is provided with a rectangular gear three (313) connected with the rectangular gear one (302); and the transmission rod (312) is provided with stirring rods two (314).

2. The raw material mixing and stirring device for paper product processing according to claim 1, characterized in that: The rectangular gear one (302), the rectangular gear two (305) and the rectangular gear three (313) are in meshing connection.

3. The raw material mixing and stirring device for paper product processing according to claim 1, characterized in that: The cleaning brushes (308) on the left and right sides are in abutting state with the inner wall of the stirring box body (1).

4. The raw material mixing and stirring device for paper product processing according to claim 1, characterized in that: The outer wall of the transmission rod (312) and the inner wall of the rotating sleeve (304) are fixedly connected through an inner bearing, the inner bearing is a deep groove ball bearing, the inner ring of the deep groove ball bearing is in interference fit with the transmission rod (312), and the outer ring is fixed with the rotating sleeve (304).

5. The raw material mixing and stirring device for paper product processing according to claim 1, characterized in that: The lifting mechanism (4) includes a bidirectional reciprocating servo motor (401), which is fixedly installed on the inner bottom of the fixed lifting seat (2), both sides of the inner bottom of the fixed lifting seat (2) are fixedly installed with bearing three (402), both output ends of the bidirectional reciprocating servo motor (401) are fixedly connected with two bearing threes (402) through linkage rods (403), and the linkage rods (403) on the left and right sides are all provided with rectangular gear four (404), a group of bearing four (405) is fixedly installed on the inner walls of the left and right sides of the fixed lifting seat (2), the inside of each group of bearing four (405) is fixedly connected with a threaded rod (406) extending to the inner bottom of the fixed lifting seat (2), and the ends of the two threaded rods (406) extending to the inner bottom of the fixed lifting seat (2) are provided with rectangular gear five (407), and the two rectangular gear fives (407) are connected with the two rectangular gear fours (404) respectively, and the two threaded rods (406) are all threadedly connected with movable fixing blocks (408), and the movable fixing blocks (408) are provided with limiting guide blocks (409) connected with the inner walls of the fixed lifting seat (2).

6. The raw material mixing and stirring device for paper product processing according to claim 5, characterized in that: The rectangular gear five (407) and the rectangular gear four (404) are in meshing connection, the left and right sides of the fixed lifting seat (2) are provided with limiting sliding grooves matched with the limiting guide blocks (409), and the inner wall of the limiting sliding groove is in sliding connection with the outer wall of the limiting guide block (409).

7. The raw material mixing and stirring device for paper product processing according to claim 5, characterized in that: The left and right sides of the movable fixing block (408) and the left and right sides of the outer wall of the stirring box body (1) are in fixed connection.

8. The raw material mixing and stirring device for paper product processing according to claim 1, characterized in that: The top of the stirring box body (1) is provided with a feeding port (5), the front side of the stirring box body (1) is fixedly installed with a controller (6), and the bottom of the stirring box body (1) is provided with a discharge pipe (7).

Citation Information

Patent Citations

  • Chemical raw material mixing and stirring device

    CN222468838U