Discharging anti-blocking structure of stirrer
By designing a rotating drum and a horizontal drive mechanism in the mixer, the problem of discharge drum blockage was solved, enabling automatic unblocking and scraping of sticky materials, improving production efficiency and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TANGSHAN JINGYUAN ENERGY-SAVING MATERIAL TECH CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-28
AI Technical Summary
During the discharge process, excessive moisture content in the material can cause blockage in the hopper of the mixer, affecting production efficiency and increasing maintenance costs.
Design a discharge anti-blocking structure including a frame, a rotating cylinder, a horizontal drive mechanism, and a locking mechanism. The horizontal drive mechanism drives the moving plate to move and fit against the inner wall of the discharge cylinder. The rotating cylinder scrapes away the sticky material and clears the discharge cylinder.
Effectively clears the discharge hopper, reduces manual cleaning and maintenance, improves production efficiency, and lowers maintenance costs.
Smart Images

Figure CN224170127U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixer discharge technology, and in particular to a mixer discharge anti-blocking structure. Background Technology
[0002] A mixer is a type of construction machinery mainly used for mixing building materials such as cement, sand, gravel, and various dry mortars. This device uses a shaft with blades to rotate in a cylinder or trough, mixing various raw materials to form a mixture or a material of suitable consistency.
[0003] Excessive moisture content in the material during the discharge process can easily lead to blockage of the hopper, affecting the discharge. Blockage can reduce the mixer's production capacity, making it impossible to complete production tasks on time and affecting the overall efficiency of the production line. Furthermore, frequent blockages and the material adhering to the inner wall of the discharge cylinder require frequent cleaning and maintenance, increasing labor costs and equipment maintenance expenses. Utility Model Content
[0004] The purpose of this invention is to provide a discharge anti-blocking structure for a mixer to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixer discharge anti-blocking structure, comprising:
[0006] A frame, with a discharge cylinder fixedly connected to the bottom of the frame, the discharge cylinder being used to discharge material from inside the frame;
[0007] A rotating cylinder is rotatably connected inside the frame, and a movable plate is slidably connected inside the rotating cylinder;
[0008] A horizontal drive mechanism is provided inside the rotating cylinder and is used to drive the moving plate to move.
[0009] A locking mechanism is provided outside the rotating cylinder and is used to fix the position of the moving plate.
[0010] Preferably, the horizontal drive mechanism includes a sleeve, a first rotating shaft is rotatably connected to the inner wall of the rotating cylinder, a threaded rod is fixedly connected to the bottom end of the first rotating shaft, the end of the threaded rod away from the first rotating shaft is rotatably connected to the rotating cylinder, the sleeve is threaded onto the outer wall of the threaded rod, and a connecting rod is rotatably connected between the sleeve and the moving plate.
[0011] Preferably, a support plate is fixedly connected to the top of the frame, and a driving component is fixedly connected to the top of the support plate. The driving component is used to drive the rotating cylinder to rotate.
[0012] Preferably, a first bevel gear is fixedly sleeved on the outer wall of the first rotating shaft, and a second rotating shaft is rotatably connected to the outer wall of the rotating cylinder. A second bevel gear is fixedly sleeved on the outer wall of the second rotating shaft, and the first bevel gear and the second bevel gear are meshed together.
[0013] Preferably, the locking mechanism includes a limiting block, a rotating plate is fixedly connected to one end of the second rotating shaft away from the second bevel gear, a limiting plate is fixedly connected to the outer wall of the rotating cylinder, a limiting groove is formed on the outer wall of the limiting plate, there are multiple limiting grooves arranged in a circumferential array, the limiting block is movably connected to the inner wall of one of the limiting grooves, and an elastic component is provided between the limiting block and the rotating plate.
[0014] Preferably, the elastic component includes a spring, a circular rod is fixedly connected to the outer wall of the limiting block, the outer wall of the circular rod is slidably connected to the inner wall of the rotating plate, the spring is fixedly connected between the rotating plate and the limiting block, and a handle is fixedly connected to the end of the circular rod away from the limiting block.
[0015] Compared with the prior art, the technical effects of this utility model are as follows:
[0016] In the event of a blockage in the discharge cylinder, this invention utilizes a horizontal drive mechanism to move a movable plate. The movable plate moves out of the rotating cylinder until it comes into contact with the inner wall of the discharge cylinder. The rotation of the rotating cylinder drives the movable plate to rotate, and the movable plate clears the blockage in the discharge cylinder while scraping off the material adhering to the inner wall of the discharge cylinder, thus saving workers from frequent cleaning and maintenance. Attached Figure Description
[0017] Figure 1 This is a frontal three-dimensional structural diagram of the present utility model.
[0018] Figure 2 This is a three-dimensional cross-sectional view of the stirring mechanism of this utility model.
[0019] Figure 3 This is a three-dimensional cross-sectional view of the rotating cylinder of this utility model.
[0020] Figure 4 This is a three-dimensional structural diagram of the movable plate of this utility model.
[0021] Figure 5 This is a three-dimensional structural diagram of the limiting block of this utility model.
[0022] In the diagram: 1. Frame; 2. Discharge cylinder; 3. Threaded rod; 4. Rotating cylinder; 5. Support plate; 6. Drive component; 7. Moving plate; 8. Limiting plate; 9. First rotating shaft; 10. First bevel gear; 11. Second bevel gear; 12. Second rotating shaft; 14. Connecting rod; 15. Limiting block; 16. Sleeve; 17. Rotating plate; 18. Handle; 19. Circular rod; 20. Spring; 21. Limiting groove. Detailed Implementation
[0023] 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.
[0024] This utility model provides, for example Figures 1-5 The mixer discharge anti-blocking structure shown includes a frame 1, a rotating cylinder 4, a horizontal drive mechanism, and a locking mechanism. A discharge cylinder 2 is fixedly connected to the bottom of the frame 1, used to discharge material from inside the frame 1. A stirring rod is installed inside the frame 1 and positioned outside the rotating cylinder 4. The rotating cylinder 4 drives the stirring rod to rotate, thus mixing the material inside the frame 1. The rotating cylinder 4 is rotatably connected inside the frame 1. A support frame is installed outside the frame 1 to fix it in place. An inlet cylinder is installed outside the frame 1, cooperating with the discharge cylinder 2 to feed and discharge material from the frame 1. A sliding connection is located inside the rotating cylinder 4. The device is equipped with two movable plates 7 arranged symmetrically. A horizontal drive mechanism is located inside the rotating cylinder 4 to drive the movable plates 7 to move. A locking mechanism is located outside the rotating cylinder 4 to fix the position of the movable plates 7. In actual use, when the discharge cylinder 2 is blocked, the horizontal drive mechanism drives the movable plates 7 to move. The movable plates 7 move out of the rotating cylinder 4 until they are in contact with the inner wall of the discharge cylinder 2. The rotation of the rotating cylinder 4 drives the movable plates 7 to rotate. The movable plates 7 clear the discharge cylinder 2 and scrape off the material adhering to the inner wall of the discharge cylinder 2, saving workers from frequent cleaning and maintenance.
[0025] In one aspect, the horizontal drive mechanism includes a sleeve 16, a first rotating shaft 9 rotatably connected to the inner wall of the rotating cylinder 4, a threaded rod 3 fixedly connected to the bottom end of the first rotating shaft 9, and the end of the threaded rod 3 away from the first rotating shaft 9 rotatably connected to the rotating cylinder 4. The sleeve 16 is threaded onto the outer wall of the threaded rod 3, and a connecting rod 14 is rotatably connected between the sleeve 16 and the moving plate 7. The sleeve 16 can only move vertically up and down under the limitation of the connecting rod 14. A support plate 5 is fixedly connected to the top of the frame 1, and a drive component 6 is fixedly connected to the top of the support plate 5. The drive component 6 is a motor used to drive the rotating cylinder 4 to rotate. A first bevel gear 10 is fixedly sleeved on the outer wall of the first rotating shaft 9. A second rotating shaft 12 is rotatably connected, and a second bevel gear 11 is fixedly sleeved on the outer wall of the second rotating shaft 12. The first bevel gear 10 is meshed with the second bevel gear 11. In specific use: when the discharge cylinder 2 is blocked, the worker rotates the second rotating shaft 12, which drives the second bevel gear 11 to rotate. The second bevel gear 11 drives the first bevel gear 10 to rotate. The first bevel gear 10 drives the threaded rod 3 through the first rotating shaft 9. The threaded rod 3 drives the sleeve 16 to move. The sleeve 16 drives the connecting rod 14 to push the two moving plates 7 to move until the moving plates 7 are in contact with the inner wall of the discharge cylinder 2. The rotating cylinder 4 drives the moving plates 7 to rotate, and the moving plates 7 complete the purpose of unblocking the discharge cylinder 2.
[0026] In one aspect, the locking mechanism includes a limiting block 15. A rotating plate 17 is fixedly connected to one end of the second rotating shaft 12 away from the second bevel gear 11. A limiting plate 8 is fixedly connected to the outer wall of the rotating cylinder 4. Limiting grooves 21 are formed on the outer wall of the limiting plate 8. Multiple limiting grooves 21 are arranged in a circumferential array. The limiting block 15 is movably connected to the inner wall of one of the limiting grooves 21. An elastic component, including a spring 20, is provided between the limiting block 15 and the rotating plate 17. A circular rod 19 is fixedly connected to the outer wall of the limiting block 15. The outer wall is slidably connected to the inner wall of the rotating plate 17. The spring 20 is fixedly connected between the rotating plate 17 and the limiting block 15. The end of the circular rod 19 away from the limiting block 15 is fixedly connected to a handle 18. In actual use: the worker pulls the handle 18, the handle 18 drives the limiting block 15 to move out of the limiting groove 21, and at the same time squeezes the spring 20. The worker rotates the handle 18, the handle 18 drives the second rotating shaft 12 to rotate. After the adjustment of the moving plate 7 is completed, the worker releases the handle 18, the spring 20 returns to its original position and drives the limiting block 15 to engage with the limiting groove 21.
[0027] In specific operation: The worker pulls handle 18, which moves limit block 15 out of limit groove 21 and simultaneously compresses spring 20. The worker then rotates handle 18, which drives second shaft 12 to rotate. If discharge cylinder 2 is blocked, the worker rotates second shaft 12, which drives second bevel gear 11 to rotate. Second bevel gear 11 drives first bevel gear 10 to rotate. First bevel gear 10 drives threaded rod 3 through first shaft 9. Threaded rod 3 drives sleeve 16 to move. Sleeve 16 drives connecting rod 14 to push two moving plates 7 to move until moving plates 7 are in contact with the inner wall of discharge cylinder 2. Rotating cylinder 4 drives moving plates 7 to rotate, thus clearing discharge cylinder 2. After adjusting moving plates 7, handle 18 is released, and spring 20 returns to its original position, causing limit block 15 to engage with limit groove 21.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A discharge anti-clogging structure for a mixer, characterized in that, include: A frame (1) is fixedly connected to a discharge cylinder (2) at the bottom of the frame (1), and the discharge cylinder (2) is used to discharge the material inside the frame (1); Rotating cylinder (4), the rotating cylinder (4) is rotatably connected to the inside of the frame (1), and a movable plate (7) is slidably connected inside the rotating cylinder (4); A horizontal drive mechanism is provided inside the rotating cylinder (4) and is used to drive the moving plate (7) to move. A locking mechanism is provided outside the rotating cylinder (4) and is used to fix the position of the moving plate (7).
2. The anti-clogging structure for the discharge of a mixer according to claim 1, characterized in that, The horizontal drive mechanism includes a sleeve (16), a first rotating shaft (9) is rotatably connected to the inner wall of the rotating cylinder (4), a threaded rod (3) is fixedly connected to the bottom end of the first rotating shaft (9), the end of the threaded rod (3) away from the first rotating shaft (9) is rotatably connected to the rotating cylinder (4), the sleeve (16) is threaded onto the outer wall of the threaded rod (3), and a connecting rod (14) is rotatably connected between the sleeve (16) and the moving plate (7).
3. The anti-clogging structure for the discharge of a mixer according to claim 2, characterized in that, A support plate (5) is fixedly connected to the top of the frame (1), and a driving component (6) is fixedly connected to the top of the support plate (5). The driving component (6) is used to drive the rotating cylinder (4) to rotate.
4. The anti-clogging structure for the discharge of a mixer according to claim 3, characterized in that, The first rotating shaft (9) is fixedly sleeved with a first bevel gear (10), and the rotating cylinder (4) is rotatably connected to a second rotating shaft (12). The second rotating shaft (12) is fixedly sleeved with a second bevel gear (11), and the first bevel gear (10) and the second bevel gear (11) are meshed together.
5. The anti-clogging structure for the discharge of a mixer according to claim 4, characterized in that, The locking mechanism includes a limiting block (15), a rotating plate (17) is fixedly connected to one end of the second rotating shaft (12) away from the second bevel gear (11), a limiting plate (8) is fixedly connected to the outer wall of the rotating cylinder (4), a limiting groove (21) is opened on the outer wall of the limiting plate (8), the limiting groove (21) is multiple and arranged in a circumferential array, the limiting block (15) is movably connected to the inner wall of one of the limiting grooves (21), and an elastic component is provided between the limiting block (15) and the rotating plate (17).
6. The anti-clogging structure for the discharge of a mixer according to claim 5, characterized in that, The elastic component includes a spring (20), a circular rod (19) is fixedly connected to the outer wall of the limiting block (15), the outer wall of the circular rod (19) is slidably connected to the inner wall of the rotating plate (17), the spring (20) is fixedly connected between the rotating plate (17) and the limiting block (15), and a handle (18) is fixedly connected to one end of the circular rod (19) away from the limiting block (15).