Dry mixer
By combining the drive motor and the mixing motor, the mixing capacity of the dry mixer is enhanced, the problem of insufficient mixing is solved, the materials are fully mixed, and the practicality of the device is improved.
Patent Information
- Application Number
- CN202520229304.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Existing dry mixers have insufficient mixing capacity, making it difficult to fully mix materials and affecting subsequent processing.
The drive motor drives the reciprocating screw to rotate, and the screw slider moves back and forth vertically, which drives the drive rod and drive arm to move the positioning frame back and forth. The mixing motor drives the mixing drum to rotate and move back and forth, which, combined with the blades tumbling the material, enhances the mixing effect.
The mixing capacity of the dry mixer has been improved, enabling materials to be fully mixed and enhancing the practicality of the device.
Smart Images

Figure CN223641720U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixer technology, specifically a dry mixer. Background Technology
[0002] A dry mixer is a mixing device used to mix various dry materials. Due to its ease of use and high efficiency, dry mixers are widely used in various industries, such as mixing different plastic granules in the plastics industry, mixing different chemical substances in the chemical industry, and mixing food and additives in the food processing industry.
[0003] However, existing dry mixers have the following problems when in use:
[0004] Since materials are mixed solely by rotating the mixing drum, insufficient mixing capacity can easily lead to inadequate material mixing. Therefore, it is necessary to enhance the mixing capacity of the device. However, the existing dry mixers have insufficient mixing capacity, making it difficult for the materials inside the device to be fully mixed, which in turn affects the subsequent processing of the materials.
[0005] To address the aforementioned issues, there is an urgent need for innovative design based on the existing dry mixer. Utility Model Content
[0006] The purpose of this invention is to provide a dry mixer to solve the problem mentioned in the background art that the existing dry mixers have insufficient mixing capacity, making it difficult to fully mix the materials inside the device, which in turn affects the subsequent processing of the materials.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a dry mixer, comprising a base plate, a drive motor, a reciprocating screw, a screw slider, and a mixing motor. A bracket is fixedly connected to the upper surface of the base plate, and the drive motor is mounted on the upper end of the bracket. The output shaft of the drive motor is fixedly connected to the end of the reciprocating screw, and a screw slider is sleeved on the outer wall of the reciprocating screw. A clamping plate is fixedly installed on one side of the outer wall of the screw slider, and a transmission rod is movably connected to the other side of the outer wall of the screw slider. A transmission arm is movably provided at the end of the transmission rod, and a base is fixedly installed on the upper surface of the base plate below the transmission arm. The outer wall of the transmission arm near the transmission rod is connected to the surface of the base via a spring. A positioning frame is fixedly installed at the end of the transmission arm, and a support wheel is provided on the lower surface of the end of the positioning frame. A mixing motor is mounted on the end face of the positioning frame, and a mixing drum is fixedly connected to the end of the output shaft of the mixing motor. Blades are fixedly fixed at equal intervals on the inner wall of the mixing drum, and an end cap is hinged to the end of the mixing drum.
[0008] Preferably, the reciprocating lead screw and the base plate form a rotating structure, and the clamping plate and the bracket form a sliding structure.
[0009] Preferably, the two ends of the transmission rod are rotatably connected to the lead screw slider and the transmission arm, respectively, and the transmission arm and the base are slidably connected, and the support wheel and the base plate are in close contact.
[0010] Preferably, a support ring is fixedly connected to the positioning frame surface on the side of the mixing tank, and the support ring and the mixing tank are rotatably connected.
[0011] Preferably, a sealing gasket is bonded to the surface of the end cap, and a knob is movably installed on the inner wall of the edge of the end cap. A retainer is fixedly provided on the outer wall of the mixing tank on the side of the knob, and a feeding cover is threaded onto the inner wall of the upper end of the end cap.
[0012] Preferably, the sealing gasket and the mixing tank are fitted together, and the knob is threadedly connected to the end cap and the ferrule, respectively.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the dry mixer enhances the mixing capacity, thereby facilitating the full mixing of materials and improving the practicality of the dry mixer;
[0014] The drive motor drives the reciprocating screw to rotate, causing the screw slider to move vertically back and forth. The screw slider then drives the transmission rod, which in turn drives the transmission arm to move the positioning frame back and forth. At the same time, the mixing motor drives the mixing drum to rotate and the mixing drum to move back and forth, causing the material to sway back and forth while the blades cause the material to tumble continuously. This improves the mixing capacity of the device, thus enhancing its ability to mix materials thoroughly and improving the practicality of the dry mixer. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the orthographic section of the present invention;
[0016] Figure 2 This is a schematic diagram of the orthographic structure of the positioning frame of this utility model in the leftward movement state;
[0017] Figure 3 This is a top-section structural diagram of the mixing tank of this utility model;
[0018] Figure 4 This is a side view of the mixing tank structure of this utility model;
[0019] Figure 5 This is a side view of the end cap structure of this utility model;
[0020] Figure 6 This is a top view of the card plate structure of this utility model.
[0021] In the diagram: 1. Base plate; 2. Bracket; 3. Drive motor; 4. Reciprocating lead screw; 5. Lead screw slider; 6. Clamping plate; 7. Drive rod; 8. Drive arm; 9. Base; 10. Spring; 11. Positioning frame; 12. Support wheel; 13. Mixing motor; 14. Mixing tank; 15. Blade; 16. Support ring; 17. End cap; 18. Sealing gasket; 19. Knob; 20. Sleeve; 21. Feeding cover. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-6 This utility model provides a technical solution: a dry mixer, including a base plate 1, a support 2, a drive motor 3, a reciprocating screw 4, a screw slider 5, a clamping plate 6, a drive rod 7, a drive arm 8, a base 9, a spring 10, a positioning frame 11, a support wheel 12, a mixing motor 13, a mixing tank 14, a blade 15, a support ring 16, an end cover 17, a sealing gasket 18, a knob 19, a clamping sleeve 20, and a feeding cover 21. The support 2 is fixedly connected to the upper end of the base plate 1, and the drive motor 3 is installed on the upper end of the support 2. The end of the output shaft of the drive motor 3 is fixedly connected to the reciprocating screw 4, and the outer wall of the reciprocating screw 4 is sleeved with a screw slider 5. One side of the outer wall of the screw slider 5 is fixedly connected to the support 2. A card plate 6 is fixedly installed, and a transmission rod 7 is movably connected to the outer wall of the other side of the lead screw slider 5. A transmission arm 8 is movably provided at the end of the transmission rod 7. A base 9 is fixedly installed on the upper surface of the base plate 1 below the transmission arm 8. At the same time, the outer wall of the end of the transmission arm 8 near the transmission rod 7 is connected to the surface of the base 9 through a spring 10. A positioning frame 11 is fixedly installed at the end of the transmission arm 8. A support wheel 12 is provided on the lower surface of the end of the positioning frame 11. A mixing motor 13 is installed on the end face of the positioning frame 11. A mixing tank 14 is fixedly connected to the end of the output shaft of the mixing motor 13. At the same time, blades 15 are fixed at equal intervals on the inner wall of the mixing tank 14. An end cover 17 is hinged to the end of the mixing tank 14.
[0024] The reciprocating screw 4 and the base plate 1 form a rotating structure, and the clamping plate 6 and the bracket 2 form a sliding structure, which facilitates the transmission motor 3 to drive the reciprocating screw 4 to rotate stably relative to the base plate 1, so that the screw slider 5 moves back and forth vertically, and as the screw slider 5 moves, the screw slider 5 drives the clamping plate 6 to slide relative to the bracket 2.
[0025] The two ends of the transmission rod 7 are rotatably connected to the lead screw slider 5 and the transmission arm 8, respectively. The transmission arm 8 and the base 9 are slidably connected. The support wheel 12 and the base plate 1 are in close contact. When the lead screw slider 5 moves vertically back and forth, the lead screw slider 5 drives the transmission rod 7 to make the transmission arm 8 move back and forth relative to the base 9. At this time, the positioning frame 11 moves back and forth. As the positioning frame 11 moves, the positioning frame 11 drives the support wheel 12 to move relative to the base plate 1, thereby making the positioning frame 11 move stably.
[0026] A support ring 16 is fixedly connected to the surface of the positioning frame 11 on the side of the mixing tank 14, and the support ring 16 and the mixing tank 14 are rotatably connected, so that the mixing motor 13 can drive the mixing tank 14 to rotate relative to the support ring 16, thereby making the mixing tank 14 rotate stably.
[0027] A sealing gasket 18 is bonded to the surface of the end cap 17, and a knob 19 is movably installed on the inner wall of the edge of the end cap 17. A retainer 20 is fixedly installed on the outer wall of the mixing tank 14 on the side of the knob 19. A feeding cover 21 is threaded on the upper inner wall of the end cap 17, which makes it easy to open the feeding cover 21 to pour the material into the mixing tank 14, and also makes it easy to open the end cap 17 to remove the mixed material from the mixing tank 14.
[0028] The sealing gasket 18 and the mixing tank 14 are fitted together, and the knob 19 is threadedly connected to the end cap 17 and the ferrule 20 respectively. This facilitates the sealing performance of the end cap 17 by the sealing gasket 18, and also allows the user to tighten the knob 19 after closing the end cap 17 so that the knob 19 can be inserted into the ferrule 20, thereby limiting the end cap 17.
[0029] Working principle: When using this dry mixer, firstly as follows... Figure 1-6As shown, the user rotates to open the feeding cover 21, then pours the material into the mixing tank 14 through the hole on the end cover 17. Next, the user inserts the feeding cover 21 into the end cover 17 and tightens the feeding cover 21 to seal the device. Then, the user simultaneously starts the drive motor 3 and the mixing motor 13. The mixing motor 13 then drives the mixing tank 14 to rotate relative to the support ring 16. At this time, the mixing tank 14 drives the blade 15 to rotate, causing the material to continuously tumble and mix in the mixing tank 14. At the same time, the drive motor 3 drives the reciprocating screw 4 to rotate relative to the base plate 1. Then, the screw slider 5 moves vertically back and forth along the reciprocating screw 4. As the screw slider 5 moves, it drives the clamping plate 6 to slide relative to the bracket 2. Then, the screw slider 5 rotates relative to one end of the transmission rod 7 and drives one end of the transmission rod 7 to move. At the same time, the other end of the transmission rod 7 rotates relative to the transmission arm 8 and drives the transmission rod 7 to move. The transmission arm 8 moves back and forth relative to the base 9. As the transmission arm 8 moves, it causes the spring 10 to deform. Next, the transmission arm 8 drives the positioning frame 11 to move back and forth. As the positioning frame 11 moves, it drives the support wheel 12 to move relative to the base plate 1. At this time, the positioning frame 11 causes the mixing barrel 14 to shake back and forth, so that the material in the mixing barrel 14 is constantly turned over and shaken back and forth. Therefore, the device enhances the mixing capacity, which facilitates the full mixing of the material and improves the practicality of the dry mixer. After the material is mixed, the user turns off the transmission motor 3 and the mixing motor 13. Then, the user rotates the knob 19 so that the knob 19 moves relative to the end cover 17 and disengages from the sleeve 20. Next, the user rotates to open the end cover 17 and remove the mixed material from the device. As the end cover 17 is opened, the sealing gasket 18 disengages from the mixing barrel 14.
[0030] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A dry mixer, comprising a base plate (1), a drive motor (3), a reciprocating lead screw (4), a lead screw slider (5), and a mixing motor (13), characterized in that: A bracket (2) is fixedly connected to the upper end of the base plate (1), and a drive motor (3) is installed on the upper end of the bracket (2). A reciprocating screw (4) is fixedly connected to the end of the output shaft of the drive motor (3), and a screw slider (5) is sleeved on the outer wall of the reciprocating screw (4). A clamping plate (6) is fixedly installed on one side of the outer wall of the screw slider (5), and a transmission rod (7) is movably connected to the other side of the outer wall of the screw slider (5). A transmission arm (8) is movably provided at the end of the transmission rod (7), and a drive arm (8) is fixedly installed on the upper surface of the base plate (1) below the transmission arm (8). The base (9) and the outer wall of the transmission arm (8) near the transmission rod (7) are connected to the surface of the base (9) by a spring (10). The end of the transmission arm (8) is fixedly installed with a positioning frame (11), and a support wheel (12) is provided on the lower surface of the end of the positioning frame (11). A mixing motor (13) is installed on the end face of the positioning frame (11), and a mixing barrel (14) is fixedly connected to the end of the output shaft of the mixing motor (13). At the same time, blades (15) are fixed at equal intervals on the inner wall of the mixing barrel (14). An end cap (17) is hinged to the end of the mixing barrel (14).
2. A dry mixer according to claim 1, characterized in that: The reciprocating lead screw (4) and the base plate (1) form a rotating structure, and the clamping plate (6) and the bracket (2) form a sliding structure.
3. A dry mixer according to claim 1, characterized in that: The two ends of the transmission rod (7) are rotatably connected to the lead screw slider (5) and the transmission arm (8) respectively, and the transmission arm (8) and the base (9) are slidably connected. The support wheel (12) and the base plate (1) are in close contact.
4. A dry mixer according to claim 1, characterized in that: A support ring (16) is fixedly connected to the surface of the positioning frame (11) on the side of the mixing barrel (14), and the support ring (16) and the mixing barrel (14) are rotatably connected.
5. A dry mixer according to claim 1, characterized in that: The end cap (17) is bonded with a sealing gasket (18), and a knob (19) is movably installed on the inner wall of the edge of the end cap (17). A sleeve (20) is fixedly installed on the outer wall of the mixing tank (14) on the side of the knob (19), and a feeding cover (21) is threaded on the inner wall of the upper end of the end cap (17).
6. A dry mixer according to claim 5, characterized in that: The sealing gasket (18) and the mixing barrel (14) are fitted together, and the knob (19) is threadedly connected to the end cap (17) and the sleeve (20) respectively.