A mixer outer tube bending machine
The mixer outer cylinder bending machine, which is adjusted by the material guiding mechanism and sprocket drive, solves the problem of manual feeding deviation, realizes efficient and precise plate bending, and improves the production efficiency of the mixer outer cylinder and the practicality of the bending machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU NENGTU MASCH TECH CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-29
AI Technical Summary
In the bending process of the outer cylinder of the existing mixer, manual feeding causes the plate to shift, affecting the bending effect and causing waste, reducing efficiency and practicality.
A mixer outer cylinder bending machine including a material guiding mechanism was designed. The material guiding mechanism guides the plate to avoid deflection. Combined with sprocket and chain drive, the height of the bending roller and the spacing of the guide roller can be adjusted to adapt to plate of different sizes.
It improves the accuracy of sheet metal bending, reduces waste, and enhances the bending efficiency of the mixer outer cylinder and the practicality of the bending machine.
Smart Images

Figure CN224294528U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixer outer cylinder processing technology, specifically to a mixer outer cylinder bending machine. Background Technology
[0002] A mixer is a mechanical device used for mixing, stirring, or blending materials. It is widely used in various industries, including food processing, pharmaceuticals, chemicals, and building materials. During the production of mixers, a bending machine is needed to bend the outer cylinder plates of the mixing drum.
[0003] Existing bending machines rely on manual feeding by workers to deliver sheet metal to the machine for bending. However, manual feeding provides poor guidance for the sheet metal, making it easy for the feeding direction to deviate during the process. This deviation affects the bending effect, resulting in not only wasted sheet metal but also reduced bending efficiency of the mixer's outer cylinder and the practicality of the bending machine itself. Utility Model Content
[0004] The purpose of this invention is to provide a mixer outer cylinder bending machine to overcome the above-mentioned shortcomings in the prior art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a mixer outer cylinder bending machine, comprising a frame, a bending roller disposed on the frame and rotated on the frame by a motor, two limiting rollers disposed on the frame and rotated below the bending roller, and a material guiding mechanism disposed on the side wall of the frame.
[0006] Furthermore, two rotating drums are rotatably mounted on the frame, and lead screws are threadedly connected to the inside of the two rotating drums. Supports are rotatably connected to the top surfaces of the two lead screws, and the bending rollers are rotatably mounted on the two supports.
[0007] Furthermore, sprockets are fixedly installed on the circumference of both rotating drums, and the two sprockets are connected by chain drive.
[0008] Furthermore, the material guiding mechanism includes a mounting frame fixedly installed on the side wall of the frame. A mounting plate is fixedly installed on the top surface of the mounting frame. Two drive seats are collinearly and slidably arranged on the top surface of the mounting plate. Multiple first guide rollers are vertically slidably arranged on the side of the two drive seats that are close to each other. An elastic element is provided between the first guide rollers and the drive seats.
[0009] Furthermore, the drive seat is provided with multiple sliding grooves, and a slider is slidably disposed inside the sliding groove, with the first guide roller rotatably connected to the slider.
[0010] Furthermore, the elastic element is a spring, with one end of the spring fixedly connected to the groove and the other end fixedly connected to the slider.
[0011] Furthermore, a connecting plate is fixedly mounted on the slider, and a second guide roller is rotatably connected to the connecting plate.
[0012] Furthermore, a support is fixedly installed on the top surface of the mounting frame, and a conveyor belt is disposed on the support, the conveyor belt being located between the two drive seats.
[0013] In the above technical solution, this utility model provides a mixer outer cylinder bending machine, which has the following beneficial effects: by utilizing the material guiding mechanism, when the plate used in the mixer outer cylinder is processed by the bending machine, the plate can be guided, which avoids the deviation of the plate during feeding, thus avoiding the waste of the plate. This improves the bending effect and effectively avoids the waste of the plate, thereby improving the bending efficiency of the mixer outer cylinder and the practicality of the bending machine. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0015] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;
[0016] Figure 2 Provided for the embodiments of this utility model Figure 1 Overall structural diagram;
[0017] Figure 3 Provided for the embodiments of this utility model Figure 1 Schematic diagram of the material guiding mechanism;
[0018] Figure 4 Provided for the embodiments of this utility model Figure 3 Schematic diagram of the structure at point A;
[0019] Figure 5 Provided for the embodiments of this utility model Figure 3 A schematic diagram of the structure at point B.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Frame; 21. Rotary drum; 22. Lead screw; 23. Support; 24. Bearing; 25. Rotary shaft; 26. Bending roller; 27. Handle; 28. Sprocket; 3. Motor; 4. Limiting roller; 5. Material guiding mechanism; 501. Mounting frame; 502. Mounting plate; 503. Drive shaft; 504. Drive seat; 505. Slide groove; 506. Slider; 507. Elastic element; 508. First guide roller; 509. Connecting plate; 510. Second guide roller; 511. Support; 512. Conveyor belt. Detailed Implementation
[0022] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0023] Please see Figure 1-5 The present invention provides a mixer outer cylinder bending machine, including a frame 1, a bending roller 26 is provided on the frame 1 and is rotatably mounted on the frame 1 by a motor 3, two limiting rollers 4 are also provided on the frame 1 and are rotatably mounted below the bending roller 26, and a material guiding mechanism 5 is provided on the side wall of the frame 1.
[0024] In the above technical solution, by utilizing the material guiding mechanism 5, when processing the plates used in the outer cylinder of the mixer using a bending machine, the plate can be guided, thus minimizing the deviation of the plate during feeding, which could cause bending errors and waste. This improves the bending effect, effectively avoids waste, and enhances the bending efficiency of the outer cylinder of the mixer and the practicality of the bending machine.
[0025] Specifically, two rotating drums 21 are rotatably mounted on the frame 1. The internal threads of the two rotating drums 21 are connected to lead screws 22. The top surfaces of the two lead screws 22 are rotatably connected to brackets 23. The bending rollers 26 are rotatably mounted on the two brackets 23.
[0026] Furthermore, bearings 24 are rotatably mounted on both supports 23, and a rotating shaft 25 is rotatably connected inside the bearings 24. The bending roller 26 is fixedly mounted on the circumferential surface of the rotating shaft 25.
[0027] In the above technical solution, by rotating the rotary drum 21, the height of the bending rollers 26 on the two supports 23 can be adjusted, thereby adjusting the gap between the bending rollers 26 and the two limiting rollers 4, so that the bending machine can bend plates of different thicknesses.
[0028] Specifically, sprockets 28 are fixedly installed on the circumference of both rotating drums 21, and the two sprockets 28 are connected by chain drive.
[0029] In the above technical solution, by utilizing the transmission between the sprocket 28 and the chain, the height of the two supports 23 can be adjusted synchronously.
[0030] Specifically, a handle 27 is fixedly installed on the bottom surface of one of the rotating drums 21.
[0031] In the above technical solution, by using the handle 27, it is possible to conveniently drive the two supports 23 to lift and lower synchronously at the same time.
[0032] Specifically, the material guiding mechanism 5 includes a mounting bracket 501 fixedly installed on the side wall of the frame 1. A mounting plate 502 is fixedly installed on the top surface of the mounting bracket 501. Two drive seats 504 are collinearly and slidably arranged on the top surface of the mounting plate 502. Multiple first guide rollers 508 are vertically slidably arranged on the side of the two drive seats 504 that are close to each other. An elastic element 507 is provided between the first guide rollers 508 and the drive seats 504.
[0033] Furthermore, the drive seat 504 is provided with multiple grooves 505, and a slider 506 is slidably arranged inside the groove 505. The first guide roller 508 is rotatably connected to the slider 506.
[0034] Furthermore, the elastic element 507 is a spring, with one end of the spring fixedly connected to the slide groove 505 and the other end fixedly connected to the slider 506.
[0035] In the above technical solution, by adjusting the distance between the two drive seats 504 on the mounting plate 502, the first guide roller 508 between the two drive seats 504 can guide plates of different widths. By utilizing the cooperation between the slider 506 and the spring, the distance between the first guide roller 508 and the mounting plate 502 can be adjusted, thereby guiding plates of different thicknesses and improving the adaptability of the material guiding mechanism 5 to plates of different sizes.
[0036] Specifically, a drive shaft 503 is rotatably mounted on the mounting plate 502. The drive shaft 503 has two threaded ends with opposite directions of rotation, and each drive seat 504 is threadedly connected to the two threaded ends.
[0037] In the above technical solution, by rotating the drive shaft 503, the two drive seats 504 on the mounting plate 502 can slide relative to each other along the axial direction of the drive shaft 503, thereby achieving the effect of adaptive adjustment of the distance between the two drive seats 504.
[0038] Specifically, a connecting plate 509 is fixedly installed on the slider 506, and a second guide roller 510 is rotatably connected to the connecting plate 509.
[0039] In the above technical solution, by utilizing the second guide roller 510, the friction between the slider 506 and the side contact surface of the plate is reduced, thereby facilitating the guiding and feeding of the plate.
[0040] Specifically, a support 511 is fixedly installed on the top surface of the mounting bracket 501, and a conveyor belt 512 is set on the support 511. The conveyor belt 512 is located between the two drive seats 504.
[0041] In the above technical solution, by utilizing the conveyor belt 512 on the support 511, the edge conveying is facilitated, thereby improving the output efficiency of the sheet metal and the practicality of the bending machine.
[0042] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A mixer outer cylinder bending machine, comprising a frame (1), characterized in that, The frame (1) is provided with a bending roller (26), which is rotated on the frame (1) by a motor (3). The frame (1) is also provided with two limiting rollers (4), which are rotated below the bending roller (26). The side wall of the frame (1) is provided with a material guiding mechanism (5).
2. The mixer outer cylinder bending machine according to claim 1, characterized in that, Two rotating drums (21) are rotatably mounted on the frame (1). The two rotating drums (21) are internally threaded with lead screws (22). The top surfaces of the two lead screws (22) are rotatably connected with brackets (23). The bending roller (26) is rotatably mounted on the two brackets (23).
3. A mixer outer cylinder bending machine according to claim 2, characterized in that, Both of the two rotating drums (21) are fixedly mounted with sprockets (28) on their circumferences, and the two sprockets (28) are connected by a chain drive.
4. A mixer outer cylinder bending machine according to claim 1, characterized in that, The material guiding mechanism (5) includes a mounting frame (501) fixedly installed on the side wall of the frame (1). A mounting plate (502) is fixedly installed on the top surface of the mounting frame (501). Two drive seats (504) are collinearly and slidingly arranged on the top surface of the mounting plate (502). Multiple first guide rollers (508) are vertically slidably arranged on the side of the two drive seats (504) that are close to each other. An elastic element (507) is provided between the first guide rollers (508) and the drive seats (504).
5. A mixer outer cylinder bending machine according to claim 4, characterized in that, The drive seat (504) has multiple grooves (505), and a slider (506) is slidably arranged inside the groove (505). The first guide roller (508) is rotatably connected to the slider (506).
6. A mixer outer cylinder bending machine according to claim 5, characterized in that, The elastic element (507) is a spring, one end of which is fixedly connected to the groove (505) and the other end is fixedly connected to the slider (506).
7. A mixer outer cylinder bending machine according to claim 5, characterized in that, A connecting plate (509) is fixedly installed on the slider (506), and a second guide roller (510) is rotatably connected to the connecting plate (509).
8. A mixer outer cylinder bending machine according to claim 4, characterized in that, A support (511) is fixedly installed on the top surface of the mounting bracket (501), and a conveyor belt (512) is provided on the support (511). The conveyor belt (512) is located between the two drive seats (504).