Agricultural planting agent mixing device
By using a stirring motor to drive the mixing blades at the top of the mixing drum and a worm motor to drive the worm wheel to adjust the angle of the mixing drum, combined with the rotation of the scraper on the stirring shaft, the problem of poor mixing effect in existing devices has been solved, and the mixing efficiency and equipment stability have been improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-31
AI Technical Summary
Existing agricultural pesticide mixing devices have limited mixing effects, resulting in low work efficiency.
The mixing blades are driven to rotate by the stirring motor at the top of the mixing drum, and the worm gear motor on the side of the equipment base drives the worm to rotate, which in turn drives the worm wheel on the angle shaft of the mixing drum to rotate, thereby adjusting the angle of the mixing drum to change the flow trajectory of the agent. At the same time, the stirring motor drives the stirring shaft to rotate the scraper to remove the agent and prevent it from accumulating.
It improves mixing efficiency, avoids uneven mixing of chemicals, enhances equipment stability and prevents jamming.
Smart Images

Figure CN224057209U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural planting, and in particular to an agricultural planting agent mixing device. Background Technology
[0002] An existing patent (publication number: CN220759117U) discloses an agricultural planting agent mixing device. It includes a mixing component, an internal stirring component, a feeding component at the top for gradual material feeding, and a dispersing component at the bottom for removing raw materials adhering to and accumulating on the inner wall of the mixing component. A control panel is located on the outer wall of the mixing component. However, this device has a scraper fixedly installed at the end of the stirring rod. The equipment relies on the stirring rod inside the mixing tank to mix the agricultural planting agents. Because the equipment only relies on a single-shaft stirring rod, the mixing effect is limited, affecting the equipment's working efficiency. Summary of the Invention
[0003] This invention addresses the aforementioned shortcomings of existing technologies by providing an agricultural pesticide mixing device. The device utilizes a stirring motor at the top of the mixing drum to drive the mixing blades, which in turn rotates in conjunction with a worm motor on the side of the equipment base to drive the worm. This worm drives the worm wheel on the side of the mixing drum's angle shaft to rotate, simultaneously adjusting the angle of the mixing drum inside the angle shaft. During the mixing process, the angle of the mixing drum can be adjusted to change the mixing position between the mixing blades and the pesticide, thereby adjusting the pesticide flow trajectory inside the mixing drum and preventing uneven mixing due to a single trajectory. This increases the mixing efficiency of the equipment.
[0004] The objective of this utility model is achieved through the following technical solution:
[0005] An agricultural pesticide mixing device includes a base, a mixing cylinder, a drive box, a stirring motor bracket, a rotary oil seal, and a scraper bracket. The side of the mixing cylinder is fixedly connected to an angle shaft. The upper part of the base has an angle shaft positioning groove that is adapted to the angle shaft of the mixing cylinder and is connected to it. The angle shaft rotates within the angle shaft positioning groove. The side of the base is fixedly connected to the drive box, which is adapted to a worm gear and is connected to it. The worm gear rotates within the drive box. The lower part of the drive box has a worm shaft groove that is adapted to and connected to a worm. The worm rotates within the worm shaft groove and meshes with the worm gear at the lower part of the drive box. The lower part of the drive box is fixedly connected to a worm motor, and the output shaft of the worm motor is fixedly connected to the worm. The side of the angle shaft of the mixing cylinder is fixedly connected to the worm gear. The lower part of the mixing cylinder is fixedly connected to a discharge pump, and the upper part of the mixing cylinder is fixedly connected to a feed inlet.
[0006] The front part of the mixing cylinder is fixedly connected to the stirring motor bracket, the inside of the stirring motor bracket is fixedly connected to the stirring motor, the upper part of the stirring shaft has a drive shaft, and the upper part of the mixing cylinder has a drive shaft positioning groove.
[0007] The drive shaft positioning groove is adapted to the drive shaft, the drive shaft positioning groove is connected to the drive shaft, the drive shaft rotates inside the drive shaft positioning groove, the lower part of the stirring shaft has a guide shaft, and the rear part of the mixing cylinder is fixedly connected to the rotary oil seal. Beneficial effects
[0008] 1. In the process of using the agricultural planting pesticide mixing device of this utility model, the mixing blades are driven by the stirring motor at the top of the mixing drum to rotate, and the worm motor at the side of the equipment base drives the worm to rotate. The worm drives the worm wheel on the side of the angle shaft of the mixing drum to rotate, and at the same time, it drives the mixing drum inside the angle shaft to adjust the angle. During the mixing process of the mixing drum, the mixing position of the mixing blades and the pesticide can be changed by adjusting the angle of the mixing drum, thereby adjusting the flow trajectory of the pesticide inside the mixing drum, avoiding a single trajectory and uneven mixing, thereby increasing the mixing efficiency of the equipment.
[0009] 2. During the use of this agricultural planting pesticide mixing device, the stirring motor at the top of the mixing drum drives the stirring shaft to rotate, which in turn drives the scraper on the side of the scraper support to rotate. This allows the scraper to scrape off the pesticide adhering to the inner wall of the mixing drum, preventing excessive accumulation and blockage, thereby increasing the stability of the equipment.
[0010] 3. During the use of this utility model agricultural planting agent mixing device, the worm motor drives the internal worm to rotate the worm wheel, which in turn drives the mixing drum to adjust the angle. Because the transmission principle of the worm and worm wheel has a self-locking function, the adjusted angle is maintained for stirring. During this process, there is no need for the worm motor to maintain zero speed, thereby enhancing the stability of the equipment. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of an agricultural planting agent mixing device according to the present invention.
[0012] Figure 2 This is a partial cross-sectional schematic diagram of the structure of an agricultural planting agent mixing device according to the present invention.
[0013] Figure 3 This is a partial cross-sectional three-dimensional assembly schematic diagram of the drive box structure of the agricultural planting agent mixing device according to the present invention.
[0014] Figure 4 This is a partial cross-sectional schematic diagram of the mixing cylinder structure of an agricultural planting agent mixing device according to the present invention. Detailed Implementation
[0015] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:
[0016] Example 1:
[0017] An agricultural planting agent mixing device includes a base 01, a mixing cylinder 02, a drive box 05, a stirring motor bracket 12, a rotary oil seal 18, and a scraper bracket 20. The side of the mixing cylinder 02 is fixedly connected to a mixing barrel angle axis 03. The upper part of the base 01 has an angle axis positioning groove 04, which is adapted to the mixing barrel angle axis 03 and connected to it. The mixing barrel angle axis 03 rotates within the angle axis positioning groove 04. The side of the base 01 is fixedly connected to the drive box 05, which is adapted to a worm gear 06 and connected to it. The worm gear 06 rotates within the drive box 05. The lower part of the drive box 05 has a worm shaft groove 07, which is adapted to a worm 08 and connected to it. The worm gear 08 rotates inside the worm shaft groove 07 and meshes with the worm wheel 06 at the lower part. The lower part of the drive box 05 is fixedly connected to the worm motor 09, and the output shaft of the worm motor 09 is fixedly connected to the worm gear 08. The side of the mixing drum angle shaft 03 is fixedly connected to the worm wheel 06. During the use of the agricultural planting pesticide mixing device, the worm motor 09 drives the internal worm gear 08 to drive the worm wheel 06 to rotate, so that the worm wheel 06 drives the mixing drum 02 to adjust the angle. Because the transmission principle of the worm gear 08 and the worm wheel 06 has a self-locking function, the adjusted angle is maintained for stirring. During this period, there is no need for the worm motor 09 to perform zero-speed holding operation, thereby enhancing the stability of the equipment. The lower part of the mixing drum 02 is fixedly connected to the discharge pump 10, and the upper part of the mixing drum 02 is fixedly connected to the inlet 11.
[0018] Example 2:
[0019] The mixing cylinder 02 of this invention is fixedly connected to the front of the stirring motor bracket 12, and the stirring motor bracket 12 is fixedly connected to the stirring motor 13. During the use of the agricultural planting pesticide mixing device, the stirring motor 13 at the top of the mixing cylinder 02 drives the mixing blades 19 to rotate, and cooperates with the worm motor 09 on the side of the equipment base 01 to drive the worm 08 to rotate. The worm 08 drives the worm wheel 06 on the side of the mixing cylinder angle shaft 03 to rotate, and at the same time drives the mixing cylinder 02 inside the mixing cylinder angle shaft 03 to adjust the angle. During the mixing process of the mixing cylinder 02, the mixing position of the mixing blades 19 and the pesticide can be changed by adjusting the angle of the mixing cylinder 02, thereby adjusting the flow trajectory of the pesticide inside the mixing cylinder 02, avoiding a single trajectory and uneven mixing, thereby increasing the mixing efficiency of the equipment. The stirring shaft 14 has a transmission shaft 15 at the top, and the mixing cylinder 02 has a transmission shaft positioning groove 16 at the top.
[0020] Example 3:
[0021] The transmission shaft positioning groove 16 of this utility model is adapted to the transmission shaft 15. The transmission shaft positioning groove 16 is connected to the transmission shaft 15. The transmission shaft 15 rotates inside the transmission shaft positioning groove 16. The stirring shaft 14 has a guide shaft 17 at its lower part. The rear part of the mixing cylinder 02 is fixedly connected to the rotary oil seal 18.
[0022] Example 4:
[0023] The rotary oil seal 18 of this invention is adapted to the guide shaft 17. The rotary oil seal 18 is connected to the guide shaft 17, and the guide shaft 17 rotates inside the rotary oil seal 18. The surface of the stirring shaft 14 is fixedly connected to the mixing blade 19.
[0024] Example 5:
[0025] The mixing shaft 14 of this invention is fixedly connected to the scraper bracket 20 on the side, and the scraper bracket 20 is fixedly connected to the scraper 21 on the side. During the use of the agricultural planting agent mixing device, the mixing shaft 14 is driven to rotate by the mixing motor 13 at the top of the mixing cylinder 02, so that the mixing shaft 14 drives the scraper 21 on the side of the scraper bracket 20 to rotate, thereby scraping off the agent adhering to the inner wall of the mixing cylinder 02 by the scraper 21, avoiding excessive accumulation and blockage, thereby increasing the stability of the equipment. The mixing cylinder 02 and the scraper 21 are adapted to each other, and the scraper 21 is connected to the mixing cylinder 02. The scraper 21 rotates inside the mixing cylinder 02.
[0026] Example 6:
[0027] Installation steps of this utility model: Fix the side of the mixing drum 02 to the mixing drum angle shaft 03; rotate the mixing drum angle shaft 03 inside the angle shaft positioning groove 04; fix the side of the equipment base 01 to the drive box 05; rotate the worm gear 06 inside the drive box 05; rotate the worm 08 inside the worm shaft groove 07; mesh the worm 08 with the lower part of the worm gear 06; fix the lower part of the drive box 05 to the worm motor 09; fix the output shaft of the worm motor 09 to the worm 08; fix the side of the mixing drum angle shaft 03 to the worm gear 06; fix the lower part of the mixing drum 02 to the discharge pump 10. The mixing cylinder 02 is connected to the upper part of the inlet 11, the front part of the mixing cylinder 02 is connected to the stirring motor bracket 12, the inside of the stirring motor bracket 12 is connected to the stirring motor 13, the drive shaft 15 rotates inside the drive shaft positioning groove 16, the rear part of the mixing cylinder 02 is connected to the rotary oil seal 18, the guide shaft 17 rotates inside the rotary oil seal 18, the surface of the stirring shaft 14 is connected to the mixing blade 19, the side of the stirring shaft 14 is connected to the scraper bracket 20, the side of the scraper bracket 20 is connected to the scraper 21, and the scraper 21 rotates inside the mixing cylinder 02.
[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. An agricultural planting agent mixing device, characterized by : Including equipment base (01), mixing cylinder (02), drive box (05), stirring motor support (12), rotary oil seal (18), scraper support (20), mixing cylinder (02) side and mixing barrel angle shaft (03) fixed connection, equipment base (01) upper portion has angle shaft positioning slot (04), angle shaft positioning slot (04) and mixing barrel angle shaft (03) are adapted, angle shaft positioning slot (04) is connected with mixing barrel angle shaft (03), and mixing barrel angle shaft (03) rotates in angle shaft positioning slot (04) inside, equipment base (01) side and drive box (05) fixed connection, drive box (05) and worm wheel (06) are adapted, drive box (05) is connected with worm wheel (06), and worm wheel (06) rotates in drive box (05) inside, drive box (05) lower portion has worm shaft slot (07), worm shaft slot (07) and worm (08) are adapted, worm shaft slot (07) is connected with worm (08), and worm (08) rotates in worm shaft slot (07) inside, and worm (08) is engaged in the lower portion of worm wheel (06), drive box (05) lower portion and worm motor (09) fixed connection, worm motor (09) output shaft and worm (08) fixed connection, mixing barrel angle shaft (03) side and worm wheel (06) fixed connection, mixing cylinder (02) lower portion and discharge pump (10) fixed connection, mixing cylinder (02) upper portion and inlet (11) fixed connection.
2. The agricultural planting agent mixing device according to claim 1, characterized in that : The mixing cylinder (02) front and stirring motor support (12) are fixedly connected, the stirring motor support (12) is fixedly connected with the stirring motor (13) inside, the stirring shaft (14) upper portion has transmission shaft (15), and the mixing cylinder (02) upper portion has transmission shaft positioning slot (16).
3. The agricultural planting agent mixing device according to claim 2, characterized in that : The transmission shaft positioning slot (16) is adapted to the transmission shaft (15), the transmission shaft positioning slot (16) is connected with the transmission shaft (15), and the transmission shaft (15) rotates in the transmission shaft positioning slot (16) inside, the stirring shaft (14) lower portion has guide shaft (17), and the mixing cylinder (02) rear and rotary oil seal (18) are fixedly connected.
4. The agricultural planting agent mixing device according to claim 3, characterized in that : The rotary oil seal (18) is adapted to the guide shaft (17), the rotary oil seal (18) is connected with the guide shaft (17), and the guide shaft (17) rotates in the rotary oil seal (18) inside, and the stirring shaft (14) surface and mixing blade (19) are fixedly connected.
5. The agricultural planting agent mixing device of claim 1, wherein : The stirring shaft (14) side and scraper support (20) are fixedly connected, the scraper support (20) side and scraper (21) are fixedly connected, the mixing cylinder (02) and scraper (21) are adapted, the mixing cylinder (02) is connected with scraper (21), and scraper (21) rotates in the mixing cylinder (02) inside.
Citation Information
Patent Citations
Agricultural planting agent mixing device
CN220759117U