Uniformity improving device for a mixer
Patent Information
- Application Number
- CN202522636568.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-12
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-12
AI Technical Summary
[0003]现有技术中采用单一旋转搅拌,难以兼顾水平与垂直方向的混合需求,尤其针对粘稠物料或大容量搅拌时,上下层物料交换不畅,混合均匀度不足
1、本实用新型通过垂直均匀分布的多个搅拌块实现初步全面搅拌,再配合混合块的垂直定向搅拌,且混合块与搅拌块、刮圈无缝衔接,消除了物料堆积的间隙死角,让不同高度、不同区域的物料都能充分参与混合,大幅提升混合均匀性;
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Figure CN224912206U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lifting devices, specifically a uniformity lifting device for a mixing machine. Background Technology
[0002] The uniformity improvement device for a mixing mixer is a specialized device that improves the material movement state and enhances the uniformity of material mixing within the mixer by optimizing the mixing structure, adding auxiliary components, or adjusting the mixing process.
[0003] Existing technologies use a single rotary stirrer, which makes it difficult to meet the mixing needs in both horizontal and vertical directions. Especially when mixing viscous materials or large-capacity materials, the exchange of materials between the upper and lower layers is not smooth, resulting in insufficient mixing uniformity. Utility Model Content
[0004] The purpose of this invention is to provide a uniformity improvement device for a mixing machine, which has the advantages of enhancing vertical material exchange, adapting to the mixing needs of different materials, improving mixing effect, and greatly improving mixing uniformity, thus solving the problems in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A device for improving the uniformity of a mixing machine includes a mixing drum. A top cover is threaded onto the upper end of the mixing drum. A fixing block is fixedly connected to the upper end of the top cover. A stirring mechanism is provided at the upper end of the fixing block. A reinforcing mechanism is provided on the side wall of the fixing block. A first slot is opened at the lower end of the fixing block. A second slot is opened at the upper end of the top cover. A motor is fixedly connected to the inner wall of the first slot. A stirring roller is fixedly connected to the output end of the motor. The side wall of the stirring roller passes through the second slot and is located inside the mixing drum. Multiple stirring blocks are uniformly fixedly connected to the side wall of the stirring roller in the vertical direction.
[0006] Preferably, the stirring mechanism includes a third slot, an electric cylinder, a first connecting block, a sliding roller, a mixing block, and a fourth slot; the upper end of the fixed block has a third slot, the inner wall of the third slot is fixedly connected to the electric cylinder, the output end of the electric cylinder is fixedly connected to the first connecting block, the lower ends of the first connecting block are fixedly connected to both sides, the upper end of the top cover has two fourth slots, the lower ends of the two sliding rollers pass through the inner walls of the two fourth slots to reach the interior of the stirring tank, and the lower ends of the two sliding rollers are fixedly connected to the mixing block.
[0007] It is worth noting that the electric cylinder has high driving precision and can accurately control the lifting stroke of the mixing block. The first connecting block can stably transmit the power of the electric cylinder. The sliding roller, in conjunction with the fourth slot, provides guidance and prevents the mixing block from shifting. The design of the mixing block increases the targeting of vertical stirring and enhances the mixing effect between the upper and lower layers of materials.
[0008] Preferably, two scraper rings are fixed to the lower end of the top cover, the two scraper rings correspond to two fourth slots, and the sidewalls of the two sliding rollers are respectively attached to the inner walls of the two scraper rings.
[0009] It is worth noting that the scraper ring can clean the material adhering to the side wall of the sliding roller in real time, avoiding material residue and waste, while reducing the obstruction of the sliding roller to the movement of the material, ensuring smooth lifting and lowering of the sliding roller, and improving the stability of equipment operation.
[0010] Preferably, the reinforcement mechanism includes a reinforcement pipe, a second connecting block, a first support column, and a second support column; the side wall of the fixing block is fixedly connected to the reinforcement pipe, the side wall of the reinforcement pipe is fixedly connected to two second connecting blocks, the lower end of each of the two second connecting blocks is fixedly connected to a first support column, and the lower end of the mixing tank is fixedly connected to multiple second support columns.
[0011] It is worth noting that the reinforcing pipe can enhance the connection strength between the fixing block and the top cover, preventing the fixing block from shaking during mixing. The first support column, together with the second connecting block, further stabilizes the position of the fixing block. Multiple second support columns provide balanced support for the mixing tank, improving the overall stability of the equipment and preventing it from tipping over during operation.
[0012] Preferably, the mixing block is located between the mixing block and the scraper ring at the uppermost end of the side wall of the mixing roller, with the upper end of the mixing block in contact with the lower end of the scraper ring, and the lower end of the mixing block in contact with the upper end of the mixing block.
[0013] It is worth noting that the mixing block is seamlessly connected to the scraper and stirring block, eliminating gaps and dead corners where materials accumulate, ensuring that materials can be continuously stirred during the mixing process, avoiding the absence of local materials in the mixing, and improving the overall mixing.
[0014] Preferably, the output end of the electric cylinder retracts into the cylinder to drive the mixing block to move downwards, with a gap between the lower end of the mixing block and the lower end of the inner wall of the mixing tank, and a gap between the side of the mixing block near the mixing tank and the side wall of the inner wall of the mixing tank.
[0015] It is worth noting that leaving gaps can prevent the mixing blocks from colliding and rubbing against the mixing tank, protecting the equipment parts from damage. At the same time, it leaves space for material flow, preventing the material from being squeezed and causing the mixing to be obstructed, thus ensuring a smooth mixing process.
[0016] Preferably, the lower end of the mixing block is an arc surface.
[0017] It is worth noting that the curved surface design can reduce the contact resistance between the mixing block and the material when the mixing block descends, reduce the operating load of the electric cylinder, and at the same time prevent the material from accumulating at the bottom of the mixing block, making it easier for the material to spread to all sides and improve the mixing efficiency.
[0018] Preferably, a controller and a timer are fixedly connected to the upper end of the top cover, and the controller is electrically connected to the timer, motor, and electric cylinder.
[0019] It is worth noting that the controller enables centralized control of the motor, electric cylinder, and timer, making it easy to operate. The timer can be precisely set to adjust the mixing time and automatically trigger the electric cylinder to automate the mixing process, reduce manual intervention, and improve operational accuracy and work efficiency.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model achieves preliminary and comprehensive mixing through multiple vertically and evenly distributed stirring blocks, combined with the vertical directional mixing of the mixing block. Furthermore, the mixing block is seamlessly connected to the stirring block and the scraper ring, eliminating gaps and dead corners where materials accumulate. This allows materials at different heights and in different areas to fully participate in the mixing, significantly improving the uniformity of mixing. 2. Combining rotary mixing and vertical directional mixing, the mixing block first achieves comprehensive agitation, and then the mixing block enhances the vertical material exchange, adapting to the mixing needs of different materials and improving the mixing effect. Attached Figure Description
[0021] Figure 1 This is an isometric schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the second slot hole of this utility model; Figure 3 This is a schematic diagram of the first shaft side of the stirring mechanism of this utility model; Figure 4 This is a schematic diagram of the second shaft side of the stirring mechanism of this utility model; Figure 5 This is an isometric view of the reinforcement mechanism of this utility model.
[0022] Reference numerals in the attached drawings: 1. Mixing tank; 2. Top cover; 3. Fixing block; 4. Mixing mechanism; 5. Reinforcing mechanism; 6. First slot; 7. Motor; 8. Second slot; 9. Mixing roller; 10. Mixing block; 41. Third slot; 42. Electric cylinder; 43. First connecting block; 44. Sliding roller; 45. Mixing block; 46. Fourth slot; 51. Reinforcing pipe; 52. Second connecting block; 53. First support column; 54. Second support column. 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] To address the shortcomings of existing technologies that rely on single rotary stirring, which struggle to simultaneously meet horizontal and vertical mixing requirements, particularly for viscous materials or large-volume mixing where material exchange between layers is poor and mixing uniformity is insufficient, the following technical solution is proposed. Please refer to [link / reference]. Figure 1-5 ; A device for improving the uniformity of a mixing machine includes a mixing tank 1. A top cover 2 is threaded onto the upper end of the mixing tank 1. A fixing block 3 is fixedly connected to the upper end of the top cover 2. A mixing mechanism 4 is provided at the upper end of the fixing block 3. A reinforcing mechanism 5 is provided on the side wall of the fixing block 3. A first slot 6 is opened at the lower end of the fixing block 3. A second slot 8 is opened at the upper end of the top cover 2. A motor 7 is fixedly connected to the inner wall of the first slot 6. A mixing roller 9 is fixedly connected to the output end of the motor 7. The side wall of the mixing roller 9 passes through the second slot 8 and is located inside the mixing tank 1. Multiple mixing blocks 10 are uniformly fixedly connected to the side wall of the mixing roller 9 in the vertical direction.
[0025] The stirring mechanism 4 includes a third slot 41, an electric cylinder 42, a first connecting block 43, a sliding roller 44, a mixing block 45, and a fourth slot 46. The upper end of the fixed block 3 has a third slot 41, and the inner wall of the third slot 41 is fixedly connected to the electric cylinder 42. The output end of the electric cylinder 42 is fixedly connected to the first connecting block 43. Sliding rollers 44 are fixedly connected to both sides of the lower end of the first connecting block 43. The upper end of the top cover 2 has two fourth slots 46. The lower ends of the two sliding rollers 44 pass through the inner walls of the two fourth slots 46 to reach the interior of the stirring tank 1. The lower ends of the two sliding rollers 44 are fixedly connected to the mixing block 45. The lower end of the top cover 2 is fixedly connected to two scraper rings, which are connected to the two fourth slots. Corresponding to 46, the sidewalls of the two sliding rollers 44 are respectively attached to the inner walls of the two scraper rings. The mixing block 45 is located between the mixing block 10 and the scraper ring at the uppermost end of the sidewall of the mixing roller 9. The upper end of the mixing block 45 is attached to the lower end of the scraper ring, and the lower end of the mixing block 45 is attached to the upper end of the mixing block 10. The output end of the electric cylinder 42 retracts into the cylinder to drive the mixing block 45 to move downward. There is a gap between the lower end of the mixing block 45 and the lower end of the inner wall of the mixing tank 1. There is a gap between the side of the mixing block 45 near the mixing tank 1 and the sidewall of the inner wall of the mixing tank 1. The lower end of the mixing block 45 is an arc surface. The controller and timer are fixedly connected to the upper end of the top cover 2. The controller is electrically connected to the timer, motor 7, and electric cylinder 42.
[0026] The reinforcement mechanism 5 includes a reinforcement pipe 51, a second connecting block 52, a first support column 53, and a second support column 54; the side wall of the fixing block 3 is fixed with the reinforcement pipe 51, the side wall of the reinforcement pipe 51 is fixed with two second connecting blocks 52, the lower end of each of the two second connecting blocks 52 is fixed with a first support column 53, and the lower end of the mixing tank 1 is fixed with multiple second support columns 54.
[0027] Working principle: After the material is placed into the mixing tank 1, the top cover 2 is fixed to the upper end of the mixing tank 1 via a threaded connection. The fixing block 3 is securely installed on the top cover 2. After all components are assembled, the timer starts working after the relevant parameters are set by the operating controller. The controller synchronously starts the motor 7, which drives the mixing roller 9 to rotate. Multiple mixing blocks 10, which are vertically and evenly distributed on the side wall of the mixing roller 9, rotate accordingly, thoroughly agitating the material at different heights in the mixing tank 1. The timer continuously monitors the mixing time. When the mixing reaches the set 30 minutes, the timer sends a signal to the controller. After receiving the signal, the controller shuts off the motor 7. The stirring roller 9 and stirring block 10 stop operating and return to their stationary positions. Then, the controller activates the electric cylinder 42. The output of the electric cylinder 42 drives the first connecting block 43 to move vertically downwards. The first connecting block 43 drives the sliding rollers 44 on both sides to slide smoothly down along the fourth slot 46 of the top cover 2. Simultaneously, the mixing block 45 at the lower end of the sliding roller 44 extends into the mixing tank 1. During the movement of the sliding roller 44, the scraper ring at the lower end of the top cover 2 closely adheres to the side wall of the sliding roller 44, cleaning the material adhering to the surface of the sliding roller 44 in real time to prevent material residue from affecting the smoothness of sliding. The mixing block 45 is positioned between the uppermost stirring block 10 and the scraper ring on the stirring roller 9. Furthermore, it fits snugly against both materials, eliminating gaps and dead angles where materials accumulate during movement. This allows for targeted vertical mixing of the materials, enhancing the mixing effect between the upper and lower layers. The curved design at the lower end of the mixing block 45 reduces contact resistance with the materials, lowering the operating load on the electric cylinder 42. Simultaneously, it prevents material accumulation at the lower end of the mixing block 45, promoting its diffusion in all directions. During the downward movement of the mixing block 45 driven by the electric cylinder 42, gaps are maintained between the lower end of the mixing block 45 and the lower end of the inner wall of the mixing tank 1, and between the side of the mixing block 45 and the side wall of the mixing tank 1. This prevents collisions and friction between the mixing block 45 and the mixing tank 1, protecting the equipment. While reserving space for material flow to ensure smooth mixing, the reinforcing tube 51 in the mixing mechanism 4 strengthens the connection between the fixing block 3 and the top cover 2. The first support column 53, together with the second connecting block 52, further stabilizes the position of the fixing block 3. Multiple second support columns 54 at the lower end of the mixing tank 1 provide balanced support to ensure that the equipment remains stable during operation and avoids tipping. After vertical mixing is completed, the controller can control the output end of the electric cylinder 42 to retract, driving the mixing block 45, the sliding roller 44 and the first connecting block 43 to reset upward. Then, the top cover 2 can be opened to remove the mixed material, and the entire mixing process is completed.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A device for improving the uniformity of a mixing machine, comprising a mixing tank (1), characterized in that, A top cover (2) is threaded onto the upper end of the mixing tank (1). A fixing block (3) is fixedly connected to the upper end of the top cover (2). A stirring mechanism (4) is provided on the upper end of the fixing block (3). A reinforcing mechanism (5) is provided on the side wall of the fixing block (3). A first slot (6) is opened at the lower end of the fixing block (3). A second slot (8) is opened at the upper end of the top cover (2). A motor (7) is fixedly connected to the inner wall of the first slot (6). A stirring roller (9) is fixedly connected to the output end of the motor (7). The side wall of the stirring roller (9) passes through the second slot (8) and is located inside the mixing tank (1). Multiple stirring blocks (10) are evenly fixed to the side wall of the stirring roller (9) in the vertical direction.
2. The uniformity improvement device for a mixture mixer according to claim 1, characterized in that, The stirring mechanism (4) includes a third slot (41), an electric cylinder (42), a first connecting block (43), a sliding roller (44), a mixing block (45), and a fourth slot (46). The upper end of the fixed block (3) is provided with a third slot (41), the inner wall of the third slot (41) is fixedly connected to an electric cylinder (42), the output end of the electric cylinder (42) is fixedly connected to a first connecting block (43), the lower ends of the first connecting block (43) are fixedly connected to both sides, the upper end of the top cover (2) is provided with two fourth slots (46), the lower ends of the two sliding rollers (44) pass through the inner walls of the two fourth slots (46) respectively to reach the interior of the stirring tank (1), and the lower ends of the two sliding rollers (44) are fixedly connected to a mixing block (45).
3. The uniformity improvement device for a mixed material mixer according to claim 2, characterized in that, The lower end of the top cover (2) is fixed with two scraper rings, which correspond to the two fourth slots (46). The side walls of the two sliding rollers (44) are respectively attached to the inner walls of the two scraper rings.
4. The uniformity improvement device for a mixture mixer according to claim 1, characterized in that, The reinforcement mechanism (5) includes a reinforcement pipe (51), a second connecting block (52), a first support column (53), and a second support column (54); the side wall of the fixing block (3) is fixed with the reinforcement pipe (51), the side wall of the reinforcement pipe (51) is fixed with two second connecting blocks (52), the lower ends of the two second connecting blocks (52) are fixed with the first support column (53), and the lower end of the mixing tank (1) is fixed with multiple second support columns (54).
5. The uniformity improvement device for a mixture mixer according to claim 2, characterized in that, The mixing block (45) is located between the mixing block (10) and the scraper ring at the uppermost end of the side wall of the mixing roller (9). The upper end of the mixing block (45) is in contact with the lower end of the scraper ring, and the lower end of the mixing block (45) is in contact with the upper end of the mixing block (10).
6. The uniformity improvement device for a mixture mixer according to claim 2, characterized in that, The output end of the electric cylinder (42) retracts into the cylinder, causing the mixing block (45) to move downward. The lower end of the mixing block (45) leaves a gap with the lower end of the inner wall of the mixing tank (1), and the side of the mixing block (45) near the mixing tank (1) leaves a gap with the side wall of the inner wall of the mixing tank (1).
7. The uniformity improvement device for a mixture mixer according to claim 2, characterized in that, The lower end of the hybrid block (45) is an arc surface.
8. The uniformity improvement device for a mixture mixer according to claim 2, characterized in that, The top cover (2) is fixedly connected to a controller and a timer. The controller is electrically connected to the timer, motor (7), and electric cylinder (42).