Mixed guniting device
By employing a bidirectional rotating mixing plate and atomizing spray gun in the mixing spraying device, the problem of uneven mixing was solved, achieving thorough mixing of materials and slurry and improving product quality.
Patent Information
- Application Number
- CN202422904272.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-27
AI Technical Summary
The existing mixer's mixing components in the hopper only rotate radially, resulting in uneven mixing of materials and slurry, which easily leads to clumping and affects product quality.
A mixing spraying device is designed, which uses first and second stirring plates mounted on a rotating shaft to rotate along opposite spiral lines to achieve bidirectional radial and axial movement of materials, and is equipped with a cleaning component and an atomizing spray gun to improve the mixing effect.
This process ensures thorough mixing of materials and slurry, prevents clumping, improves mixing uniformity and mass transfer, and guarantees product quality.
Smart Images

Figure CN223543273U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing technology, specifically to a mixing spraying device. Background Technology
[0002] In industrial production, the uniformity of material mixing plays a crucial role in ensuring product quality and performance. However, during the mixing process, clumping and uneven mixing can easily occur, affecting product quality. Atomizing the slurry and spraying it evenly onto the material surface before mixing increases the contact area and mass transfer effect between the slurry and material, thereby improving the mixing effect.
[0003] However, even with slurry atomization, the mixing components in current mixer hoppers typically only rotate the mixture radially, leading to insufficient mixing. Therefore, even with slurry atomization, some material may still clump together, resulting in uneven mixing. In conclusion, designing a device with a more effective hopper mixing component is of great significance. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings and deficiencies of the existing technology and to provide a mixed spraying device.
[0005] The technical solution adopted by this utility model is as follows: a mixing spraying device includes a hopper and a hopper cover, the hopper cover abutting against the hopper, and also includes a stirring assembly, the stirring assembly including a rotating shaft, a first stirring plate and a second stirring plate, the first stirring plate being arranged on the rotating shaft along a first spiral line, the second stirring plate being arranged on the rotating shaft along a second spiral line, the first spiral line and the second spiral line rotating in opposite directions.
[0006] The radial lengths of the first and second stirring plates are adapted to the inner diameter of the hopper.
[0007] The aforementioned mixed spraying device further includes a first cleaning component, which includes a mounting ring, a first connecting rod, and a brush. The mounting ring is sleeved on the upper end of the rotating shaft. One end of the first connecting rod is connected to the mounting ring, and the other end is connected to the brush. The brush abuts against the inner wall of the hopper.
[0008] The lower end of the hopper is provided with a discharge port. The outer wall of the discharge port is provided with two symmetrical second cleaning components. The second cleaning components include a first mounting block and a moving block. The first mounting block is provided with a first movable cavity and a second movable cavity that communicate with each other. The first movable cavity is provided with a rotating rod that rotates around its center. The rotating rod is connected to one end of the moving block through a second connecting rod. The moving block is slidably disposed in the second movable cavity and its other end abuts against the discharge port.
[0009] The first mounting block is connected to the discharge port through the second mounting block. The second mounting block is provided with a third movable cavity. The movable block includes an abutment part, a connecting part and a limiting part. The abutment part is slidably disposed in the third movable cavity. The connecting part extends out of the second mounting block and connects with the limiting part. The limiting part is slidably disposed in the second movable cavity.
[0010] One end of the rotating rod is connected to the rotating shaft of the rotating motor.
[0011] The hopper inlet has symmetrically arranged first bending portions on both sides, and the hopper cover has symmetrically arranged second bending portions on both sides that are adapted to the first bending portions. A sealing cavity is formed between the first bending portions and the second bending portions, and a sealing element is provided in the sealing cavity.
[0012] The first bend and the second bend are connected by a clamp.
[0013] The hopper cover is equipped with an atomizing spray gun, one end of which is connected to the hopper and the other end is connected to a slurry cart.
[0014] A breather is installed on the hopper cover.
[0015] The beneficial effects of this utility model are as follows:
[0016] 1. The stirring assembly of this utility model enables the material to move in both radial and axial directions, resulting in good stirring effect;
[0017] 2. The cleaning component of this utility model prevents material from adhering to the hopper and hopper opening;
[0018] 3. The atomizing spray gun of this utility model improves the mixing effect of slurry and materials. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, obtaining other drawings based on these drawings without creative effort still falls within the scope of this utility model.
[0020] Figure 1 This is a schematic diagram of the present invention;
[0021] Figure 2 This is a schematic diagram of the stirring assembly of this utility model;
[0022] Figure 3 This is a schematic diagram of the hopper of this utility model;
[0023] Figure 4 for Figure 1 Enlarged view of A in the middle;
[0024] Figure 5 for Figure 1 A magnified view of B in the middle. Detailed Implementation
[0025] To make the objectives, technical solutions and advantages of this utility model clearer, the utility model will be described in further detail below with reference to the accompanying drawings.
[0026] It should be noted that all uses of "first" and "second" in the embodiments of this utility model are for the purpose of distinguishing two entities or parameters with the same name but different names. It is clear that "first" and "second" are only for the convenience of expression and should not be construed as limiting the embodiments of this utility model. Subsequent embodiments will not explain this in detail.
[0027] The directional and positional terms used in this utility model, such as "up," "down," "front," "back," "left," "right," "inner," "outer," "top," "bottom," and "side," are merely for reference to the accompanying drawings. Therefore, the directional and positional terms used are for the purpose of explaining and understanding this utility model, and not for limiting the scope of protection of this utility model.
[0028] Example 1:
[0029] like Figures 1 to 5 The image shown is one embodiment of this utility model:
[0030] A mixing spraying device includes a hopper 1 and a hopper cover 2. The hopper cover 2 abuts against the hopper 1. To ensure a tight seal between the hopper 1 and the hopper cover 2, first bends 11 are symmetrically arranged on both sides of the inlet of the hopper 1, and second bends 21, adapted to the first bends 11, are symmetrically arranged on both sides of the hopper cover 2. A sealing cavity is formed between the first bends 11 and the second bends 21, and a sealing element 7 is provided inside the sealing cavity. The first bends 11 and the second bends 21 are connected by clamps 8 to prevent the connection between the hopper 1 and the hopper cover 2 from loosening and affecting the sealing effect.
[0031] The hopper cover 2 is equipped with an atomizing spray gun 9. One end of the atomizing spray gun 9 is connected to the hopper 1 and the other end is connected to the slurry cart 91, which increases the contact area between the slurry and the material, improves the mass transfer effect between the two, and provides a basic guarantee for the uniform mixing of the slurry and the material.
[0032] In order to balance the pressure difference inside and outside the hopper 1 and to prevent dust leakage and external pollution, a breather 10 is provided on the hopper cover 2.
[0033] The mixing spraying device further includes a mixing assembly 3, which includes a rotating shaft 31, a first mixing plate 32 and a second mixing plate 33. The first mixing plate 32 is arranged on the rotating shaft 31 along a first spiral line, and the second mixing plate 33 is arranged on the rotating shaft 31 along a second spiral line. The first spiral line and the second spiral line rotate in opposite directions, which can drive the material to move along the radial and axial directions to fully mix the material.
[0034] To further improve the mixing effect, the radial lengths of the first stirring plate 32 and the second stirring plate 33 on the rotating shaft 31 are adapted to the inner diameter of the hopper 1.
[0035] The aforementioned spraying device further includes a first cleaning component 4, which comprises a mounting ring 41, a first connecting rod 42, and a brush 43. The mounting ring 41 is sleeved on the upper end of the rotating shaft 31. One end of the first connecting rod 42 is connected to the mounting ring 41, and the other end is connected to the brush 43. The brush 43 abuts against the inner wall of the hopper 1. As the rotating shaft 31 rotates, the brush 43 can promptly scrape off the material adhering to the inner wall of the hopper 1, preventing the material from sticking to the hopper 1 and becoming difficult to remove.
[0036] The lower end of the hopper 1 is provided with a discharge port 5. The outer wall of the discharge port 5 is provided with two symmetrical second cleaning components 6. The second cleaning component 6 includes a first mounting block 61 and a moving block 62. The first mounting block 61 is provided with a first movable cavity 611 and a second movable cavity 612 that communicate with each other. The first movable cavity 611 is provided with a rotating rod 613 that rotates around its center. The rotating rod 613 is connected to one end of the moving block 62 through a second connecting rod 614. The moving block 62 is slidably disposed in the second movable cavity 612 and its other end abuts against the discharge port 5.
[0037] The first mounting block 61 is connected to the discharge port 5 via the second mounting block 63. The second mounting block 63 is provided with a third movable cavity 631. The moving block 62 includes an abutment part 621, a connecting part 622, and a limiting part 623. The abutment part 621 is slidably disposed within the third movable cavity 631. The connecting part 622 extends out of the second mounting block 63 and connects with the limiting part 623. The limiting part 623 is slidably disposed within the second movable cavity 612. One end of the rotating rod 613 is connected to the shaft of a rotating motor. The rotating motor drives the moving block 62 to move back and forth, and the abutment part 621 continuously strikes the discharge port 5, ensuring that the mixed material does not adhere to the discharge port 5 during discharge.
[0038] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A mixing spraying device, comprising a hopper (1) and a hopper cover (2), wherein the hopper cover (2) abuts against the hopper (1), characterized in that, It also includes a stirring assembly (3), which includes a rotating shaft (31), a first stirring plate (32) and a second stirring plate (33). The first stirring plate (32) is disposed on the rotating shaft (31) along a first spiral line, and the second stirring plate (33) is disposed on the rotating shaft (31) along a second spiral line. The first spiral line and the second spiral line rotate in opposite directions.
2. The mixing spraying device according to claim 1, characterized in that, The lengths of the first stirring plate (32) and the second stirring plate (33) in the radial direction of the rotating shaft (31) are adapted to the inner diameter of the hopper (1).
3. The mixing spraying device according to claim 1, characterized in that, It also includes a first cleaning component (4), which includes a mounting ring (41), a first connecting rod (42) and a brush (43). The mounting ring (41) is sleeved on the upper end of the rotating shaft (31). One end of the first connecting rod (42) is connected to the mounting ring (41) and the other end is connected to the brush (43). The brush (43) abuts against the inner wall of the hopper (1).
4. The mixing spraying device according to claim 1, characterized in that, The hopper (1) is provided with a discharge port (5) at its lower end. The outer wall of the discharge port (5) is provided with two symmetrical second cleaning components (6). The second cleaning component (6) includes a first mounting block (61) and a moving block (62). The first mounting block (61) is provided with a first movable cavity (611) and a second movable cavity (612) that communicate with each other. The first movable cavity (611) is provided with a rotating rod (613) that rotates around its center. The rotating rod (613) is connected to one end of the moving block (62) through a second connecting rod (614). The moving block (62) is slidably disposed in the second movable cavity (612) and its other end abuts against the discharge port (5).
5. A mixing spraying device according to claim 4, characterized in that, The first mounting block (61) is connected to the discharge port (5) through the second mounting block (63). The second mounting block (63) is provided with a third movable cavity (631). The movable block (62) includes an abutment part (621), a connecting part (622) and a limiting part (623). The abutment part (621) is slidably disposed in the third movable cavity (631). The connecting part (622) extends out of the second mounting block (63) and connects with the limiting part (623). The limiting part (623) is slidably disposed in the second movable cavity (612).
6. A mixing spraying device according to claim 5, characterized in that, One end of the rotating rod (613) is connected to the rotating shaft of the rotating motor.
7. A mixing spraying device according to claim 1, characterized in that, The hopper (1) has a first bending part (11) symmetrically arranged on both sides of the feed inlet, and the hopper cover (2) has a second bending part (21) symmetrically arranged on both sides that is adapted to the first bending part (11). A sealing cavity is formed between the first bending part (11) and the second bending part (21), and a sealing element (7) is provided in the sealing cavity.
8. A mixing spraying device according to claim 7, characterized in that, The first bent portion (11) and the second bent portion (21) are connected by a clamp (8).
9. A mixing spraying device according to claim 1, characterized in that, The hopper cover (2) is provided with an atomizing spray gun (9), one end of which is connected to the hopper (1) and the other end is connected to a slurry cart (91).
10. A mixing spraying device according to claim 1, characterized in that, A breather (10) is provided on the hopper cover (2).