Termite poison powder stirring device

By installing a mixing and unblocking mechanism at the discharge pipe, the problem of blockage in the termite toxic powder mixing device was solved, achieving automated unblocking and reducing manual intervention and costs.

CN223832140UActive Publication Date: 2026-01-27ZHENGZHOU WEIMIN PEST CONTROL CO LTD
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Patent Information

Application Number
CN202520403881.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-27
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing termite venom powder mixing devices are prone to clogging when discharging powdery finished products, requiring manual unclogging and causing inconvenience.

Method used

A mixing mechanism and a clearing mechanism are installed near the discharge pipe. The mixing mechanism drives the discharge pipe to rotate, and the clearing mechanism drives the knocking block to knock on the outside of the discharge pipe, reducing the probability of blockage.

Benefits of technology

It reduces the occurrence of discharge pipe blockage, simplifies the unblocking process, and lowers equipment production costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223832140U_ABST
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Abstract

The utility model belongs to the field of stirring, and provides a termite poison powder stirring device which comprises a stirring tank, a discharging pipe rotationally penetrates through the bottom of the stirring tank, the top of the discharging pipe is of a closed structure, the top end of the discharging pipe is connected with a rotating shaft, and a plurality of sets of discharging ports located on the inner side of the stirring tank are formed in the top of the outer side of the discharging pipe at equal intervals in the circumferential direction. A stirring mechanism for driving the rotating shaft to rotate and a dredging mechanism for dredging the discharging pipe are arranged at the bottom end of the discharging pipe; the dredging mechanism matched with the stirring mechanism is arranged near the discharging pipe, in the discharging process, the stirring mechanism is started to continuously operate, the movable frame is driven to move left and right within a certain range, the movable frame can drive the knocking block to knock from the outer side of the discharging pipe when moving, the discharging pipe is vibrated in the knocking process, and the discharging pipe is dredged. And moreover, the discharging pipe is driven by the stirring mechanism in a matched manner, an additional driving source is not needed, and the production cost of the equipment is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of mixing, specifically a termite venom powder mixing device. Background Technology

[0002] A termite poison powder mixing device is a piece of equipment used to mix termite control powder. It is used to evenly mix the various raw materials of the poison powder. The termite poison powder mixing device usually includes three steps: raw material feeding, mixing and stirring, and discharging. First, various raw materials used to make termite poison powder are fed into the mixing container of the device in a certain proportion and order. After the raw materials are fed, the stirring system inside the device starts to work. After the mixing is completed, the device will discharge the mixed termite poison powder through the discharge port for subsequent use or packaging.

[0003] Existing termite venom powder mixing devices require the powdered product to be discharged after mixing. Therefore, a vertical discharge pipe is usually installed at the bottom of the device to discharge the powder by its own weight. However, when discharging the powdered product, blockages are easily caused. Once a blockage occurs, workers need to use tools to clear it, which is not only troublesome but also relies on manpower.

[0004] To address the problems raised in the background art, those skilled in the art have proposed a termite venom powder mixing device. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a termite poison powder mixing device to solve the problem that existing poison powder mixing devices are prone to blockage when discharging powdered finished products, requiring workers to manually unclog them with tools.

[0006] A termite venom powder mixing device includes a mixing tank, a feed hopper connected to the top of the mixing tank, and a discharge pipe rotatably passing through the bottom of the mixing tank. The top of the discharge pipe is a closed structure, and a rotating shaft is connected to its top end. Multiple sets of mixing blades are circumferentially and equidistantly arranged on the outer side of the rotating shaft. Multiple sets of discharge ports located inside the mixing tank are circumferentially and equidistantly opened on the top of the outer side of the discharge pipe. The bottom end of the discharge pipe is provided with a mixing mechanism for driving the rotating shaft to rotate and a clearing mechanism for clearing the discharge pipe.

[0007] Preferably, a manual valve located outside the mixing tank is provided in the middle of the discharge pipe for manually opening the discharge pipe.

[0008] Preferably, a connecting ring is provided in the middle of the outer side of the mixing tank, and multiple sets of support pillars are provided at equal intervals around the bottom of the connecting ring.

[0009] Preferably, the stirring mechanism includes a motor, a driving gear, and a driven gear. A mounting platform is provided at the bottom of the outer side of the stirring tank, and a motor is installed at the bottom of the mounting platform. The output end of the motor is connected to the driving gear, and a driven gear is meshed on one side of the driving gear. The driven gear is installed on the discharge pipe.

[0010] Preferably, the unblocking mechanism includes a limiting frame, a movable frame, and a pusher. The limiting frame is provided at the bottom of the outside of the mixing tank. The movable frame is slidably mounted on the limiting frame and located below the drive gear. The movable frame is configured as a T-shaped structure with a through groove on its vertical section. A pusher extending into the through groove is connected to the eccentric part of the bottom end of the drive gear.

[0011] Preferably, both ends of the horizontal section of the movable frame are provided with bending frames, and the opposite ends of the two bending frames are provided with grooves. A spring is provided in the groove, one end of the spring is connected to a sliding plate that is slidably connected to the groove, and a horizontal shaft is connected to the side of the sliding plate. One end of the horizontal shaft passes through the bending frame and is connected to a striking block.

[0012] Compared with the prior art, this utility model has the following beneficial effects: By setting a dredging mechanism that cooperates with the mixing mechanism near the discharge pipe, the mixing mechanism is started and continuously running during the feeding process. That is, the motor drives the drive gear to rotate, and with the cooperation of the push column, it drives the moving frame to move left and right within a certain range. At the same time, the moving frame is equipped with a bending frame, spring, sliding plate, horizontal shaft and striking block at both ends, so that the moving frame can drive the striking block to strike from the outside of the discharge pipe when it moves. The striking process causes the discharge pipe to vibrate, thereby reducing the probability of the discharge pipe being blocked. Moreover, it is driven by the mixing mechanism and does not require an additional drive source, thus reducing the production cost of the equipment. Attached Figure Description

[0013] Figure 1 This is the main view of the present invention.

[0014] Figure 2 This is a side sectional view of the present invention;

[0015] Figure 3 This utility model Figure 2 A diagram of the structure viewed from below;

[0016] Figure 4 This is a side sectional view of the mobile frame of this utility model.

[0017] In the picture:

[0018] 1. Mixing tank; 2. Feed hopper; 3. Discharge pipe; 4. Rotating shaft; 5. Mixing blades; 6. Discharge port; 7. Manual valve; 8. Connecting ring; 9. Support column; 10. Motor; 11. Drive gear; 12. Driven gear; 13. Mounting platform; 14. Limiting frame; 15. Moving frame; 16. Push column; 17. Through groove; 18. Bending frame; 19. Spring; 20. Slide plate; 21. Horizontal shaft; 22. Striking block. Detailed Implementation

[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0020] As attached Figure 1 To be continued Figure 4 As shown:

[0021] This utility model provides a termite venom powder mixing device, including a mixing tank 1, a feeding hopper 2 connected to the top of the mixing tank 1, and a discharge pipe 3 rotatably passing through the bottom of the mixing tank 1. The top of the discharge pipe 3 is a closed structure, and a rotating shaft 4 is connected to its top end. Multiple sets of mixing blades 5 are circumferentially and equidistantly arranged on the outer side of the rotating shaft 4. Multiple sets of discharge ports 6 located inside the mixing tank 1 are circumferentially and equidistantly opened on the top of the outer side of the discharge pipe 3. A mixing mechanism for driving the rotating shaft 4 to rotate and a clearing mechanism for clearing the discharge pipe 3 are provided at the bottom end of the discharge pipe 3.

[0022] The raw material of the medicine to be stirred can be injected into the mixing tank 1 through the feeding port. The finished product of the toxic powder stirred in the mixing tank 1 can be injected into the discharge pipe 3 through the discharge port 6 and discharged through the discharge pipe 3.

[0023] refer to Figure 2 A manual valve 7 is provided in the middle of the discharge pipe 3, located outside the mixing tank 1, for manually opening the discharge pipe 3.

[0024] The discharge pipe 3 can be opened by the manual valve 7, allowing the raw materials in the discharge pipe 3 to be discharged.

[0025] refer to Figure 1 A connecting ring 8 is provided in the middle of the outer side of the mixing tank 1, and multiple sets of support pillars 9 are provided at equal intervals around the bottom of the connecting ring 8.

[0026] Among them, the mixing tank 1 is supported to a certain height by using the support column 9 and the connecting ring 8.

[0027] refer to Figure 2 and Figure 3The stirring mechanism includes a motor 10, a drive gear 11 and a driven gear 12. A mounting platform 13 is provided at the bottom of the outside of the stirring tank 1. The motor 10 is installed at the bottom of the mounting platform 13. The output end of the motor 10 is connected to the drive gear 11. The driven gear 12 is meshed on one side of the drive gear 11. The driven gear 12 is installed on the discharge pipe 3.

[0028] The motor 10 drives the drive gear 11 to rotate. During the rotation of the drive gear 11, it meshes with the driven gear 12. Under the action of the meshing force, the discharge pipe 3 rotates. During the rotation of the discharge pipe 3, the rotating shaft 4 drives the stirring blades 5 to mix and stir the raw materials in the mixing tank 1.

[0029] refer to Figure 3 The unblocking mechanism includes a limiting frame 14, a movable frame 15, and a pusher 16. The limiting frame 14 is provided at the bottom of the outside of the mixing tank 1. The movable frame 15, located below the drive gear 11, is slidably mounted on the limiting frame 14. The movable frame 15 is configured as a T-shaped structure, and a through groove 17 is provided on its vertical section. The pusher 16, which extends into the through groove 17, is connected to the eccentric part of the bottom end of the drive gear 11.

[0030] Among them, the motor 10 drives the drive gear 11 to rotate. During the rotation of the drive gear 11, the push column 16 is driven to make a circular motion. When the push column 16 moves in a circular motion, it drives the moving frame 15 to move left and right along the direction of the limit frame 14.

[0031] refer to Figure 4 Both ends of the horizontal section of the movable frame 15 are provided with bending frames 18. Each of the two bending frames 18 has a groove at one end. A spring 19 is provided in the groove. One end of the spring 19 is connected to a sliding plate 20 that is slidably connected to the groove. A horizontal shaft 21 is connected to the side of the sliding plate 20. One end of the horizontal shaft 21 passes through the bending frame 18 and is connected to a striking block 22.

[0032] When the moving frame 15 moves left and right along the limiting frame 14, it will cause the striking block 22 to hit the outside of the discharge pipe 3, thereby causing the pipe wall of the discharge pipe 3 to vibrate and reducing the probability of blockage inside.

[0033] Working principle: The raw material to be mixed, the toxic powder, is fed into the mixing tank 1 through the feed hopper 2. Then, the motor 10 is started. The motor 10 drives the drive gear 11 to rotate. During the rotation of the drive gear 11, it meshes with the driven gear 12. Under the action of the meshing force, the discharge pipe 3 rotates. During the rotation of the discharge pipe 3, the rotating shaft 4 drives the mixing blades 5 to mix and stir the raw material in the mixing tank 1. After the mixing is completed, the manual valve 7 is opened and the motor 10 is continuously started. The motor 10 drives the push column 16 to rotate in a circular motion through the drive gear 11. When the push column 16 moves in a circular motion, it drives the moving frame 15 to move left and right along the direction of the limit frame 14. When the moving frame 15 moves left and right, it will drive the striking block 22 to strike the outside of the discharge pipe 3. During the striking process, the striking block 22 will be subjected to a reaction force, which will drive the slide plate 20 to squeeze the spring 19 through the horizontal shaft 21. When the striking block 22 moves away from the discharge pipe 3, it will be driven to automatically reset under the action of the spring 19, thus preparing for the next striking. This reduces the probability of the discharge pipe 3 being blocked during the discharge process and improves the overall practicality.

[0034] The embodiments of this utility model are given for the purpose of illustration and description. Although embodiments of this utility model have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the utility model. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this utility model, which is defined by the appended claims and their equivalents.

Claims

1. A termite venom powder mixing device, characterized in that, The system includes a mixing tank (1), a feeding hopper (2) connected to the top of the mixing tank (1), a discharge pipe (3) rotating through the bottom of the mixing tank (1), a closed structure at the top of the discharge pipe (3), a rotating shaft (4) connected to the top of the discharge pipe (3), multiple sets of stirring blades (5) arranged circumferentially at equal intervals on the outer side of the rotating shaft (4), multiple sets of discharge ports (6) located inside the mixing tank (1) arranged circumferentially at equal intervals on the top of the outer side of the discharge pipe (3), and a stirring mechanism for driving the rotating shaft (4) to rotate and a clearing mechanism for clearing the discharge pipe (3) at the bottom end of the discharge pipe (3).

2. The termite venom powder mixing device as described in claim 1, characterized in that: A manual valve (7) is provided in the middle of the discharge pipe (3) and located outside the mixing tank (1), which is used to manually open the discharge pipe (3).

3. The termite venom powder mixing device as described in claim 1, characterized in that: A connecting ring (8) is provided in the middle of the outer side of the mixing tank (1), and multiple sets of support pillars (9) are provided at equal intervals around the bottom of the connecting ring (8).

4. The termite venom powder mixing device as described in claim 1, characterized in that: The stirring mechanism includes a motor (10), a drive gear (11) and a driven gear (12). A mounting platform (13) is provided at the bottom of the outside of the stirring tank (1). The motor (10) is installed at the bottom of the mounting platform (13). The output end of the motor (10) is connected to the drive gear (11). A driven gear (12) is meshed on one side of the drive gear (11). The driven gear (12) is installed on the discharge pipe (3).

5. The termite venom powder mixing device as described in claim 4, characterized in that: The unblocking mechanism includes a limiting frame (14), a movable frame (15), and a pusher (16). The limiting frame (14) is provided at the bottom of the outside of the mixing tank (1). The movable frame (15) located below the drive gear (11) is slidably arranged on the limiting frame (14). The movable frame (15) is configured as a T-shaped structure, and a through groove (17) is opened on its vertical section. The pusher (16) extending into the through groove (17) is connected to the eccentric part at the bottom end of the drive gear (11).

6. The termite venom powder mixing device as described in claim 5, characterized in that: The two ends of the horizontal section of the movable frame (15) are provided with bending frames (18). The opposite ends of the two bending frames (18) are provided with grooves. Springs (19) are provided in the grooves. One end of the springs (19) is connected to a sliding plate (20) that slides in the groove. A horizontal shaft (21) is connected to the side of the sliding plate (20). One end of the horizontal shaft (21) passes through the bending frame (18) and is connected to a striking block (22).