Double-clip type hopper mixing machine with replaceable hopper
The design of the lifting and supporting mechanism solves the problem of cumbersome hopper disassembly, enables rapid hopper replacement and stable support for hoppers of different sizes, and simplifies the operation process.
Patent Information
- Application Number
- CN202520284983.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-21
AI Technical Summary
The existing clamp-type hopper mixer has a cumbersome hopper disassembly process and cannot replace hoppers of different sizes.
Employing a lifting and supporting mechanism, the hopper is formed by four supporting frames into an adjustable rectangular structure. Combined with a limiting mechanism and the angle adjustment of the auxiliary support plate, the hopper can be easily replaced.
It enables quick hopper replacement and provides stable support for hoppers of different sizes, simplifying the operation process.
Smart Images

Figure CN223818588U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of clamp-type hopper mixers, and particularly relates to a clamp-type hopper mixer with replaceable hoppers. Background Technology
[0002] Mixers can mix particles or fractions very evenly and are commonly used in the pharmaceutical and food industries to mix powders or granular materials.
[0003] Currently, the disassembly and replacement of hoppers in existing clamp-type hopper mixers is cumbersome, making replacement difficult and unable to accommodate hoppers of different sizes. Therefore, we propose a clamp-type hopper mixer with replaceable hoppers. Utility Model Content
[0004] This utility model addresses the problems in the prior art by proposing the following technical solution:
[0005] A clamp-type hopper mixer with replaceable hoppers includes a lifting mechanism mounted on a mixer tilting frame, the lifting mechanism being connected to a support mechanism;
[0006] The lifting mechanism includes four lifting frames arranged in a circular array. Two of the symmetrically arranged lifting frames are fixedly connected to square steel bar one, and the other two lifting frames are fixedly connected to square steel bar two. The two sides of the square steel bar two are slidably connected to square steel bar one and lifting mechanism, respectively. The lifting frames are equipped with auxiliary support plates and limiting mechanisms.
[0007] As a preferred embodiment of the above technical solution, the square steel one and the square steel two are movably fitted with a sliding sleeve, and the sliding sleeve is threadedly connected with two fastening bolts, one end of the two fastening bolts abutting against the square steel one and the square steel two respectively.
[0008] As a preferred embodiment of the above technical solution, the end of the square steel one is threadedly connected to a baffle one, and the end of the square steel two is threadedly connected to a baffle two.
[0009] As a preferred embodiment of the above technical solution, the limiting mechanism includes a rotating shaft, a positioning plate, and a positioning shaft. One end of the rotating shaft is fixedly connected to the auxiliary support plate, and the other end passes through the side wall of the lifting frame and is threadedly connected to a baffle plate. The rotating shaft has a sliding groove. The positioning plate is sleeved on the outer ring of the rotating shaft, and a slider is fixedly connected to the inner ring of the positioning plate. The slider is slidably connected to the sliding groove. The positioning shaft is fixed on the side wall of the lifting frame and is inserted into the positioning plate.
[0010] As a preferred embodiment of the above technical solution, an elastic element is fixedly connected to one side of the positioning plate, and the end of the elastic element away from the positioning plate abuts against the baffle.
[0011] The beneficial effects of this utility model are as follows:
[0012] 1. This utility model is assembled with four square steel bars (one and two) of the lifting frame to form a rectangle. The size of the rectangle can be changed according to the size of the hopper. The four lifting frames can change the tilt angle of the auxiliary support plate through the limiting mechanism, so that the auxiliary support plate can fit together with hoppers of different sizes. The lifting mechanism controls the lifting of the hopper. When the hopper is lowered to the tilting frame away from the mixer, the hopper can be replaced. The operation is simple and easy to replace. Attached Figure Description
[0013] Figure 1 The diagram shown is a structural schematic of the clamp-type hopper mixer with replaceable hoppers in the embodiment.
[0014] Figure 2 The diagram shown is a structural schematic of the lifting mechanism in the embodiment;
[0015] Figure 3 What is shown is Figure 2 Enlarged schematic diagram of the structure at point A in the diagram.
[0016] Explanation of reference numerals in the attached figures:
[0017] 10. Lifting mechanism; 11. Cylinder; 12. Lifting platform; 20. Lifting mechanism; 21. Lifting frame; 22. Square steel 1; 23. Baffle 1; 24. Square steel 2; 25. Baffle 2; 26. Sliding sleeve; 27. Fastening bolt; 30. Auxiliary support plate; 40. Limiting mechanism; 41. Rotating shaft; 42. Slide groove; 43. Baffle 3; 44. Positioning plate; 45. Sliding block; 46. Elastic element; 47. Positioning shaft. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.
[0019] Example
[0020] like Figure 1 , Figure 2 and Figure 3 As shown, the replaceable hopper clamp-type mixer includes a lifting mechanism 10 installed on the mixer tilting frame, and the lifting mechanism 10 is connected to a lifting mechanism 20; the lifting mechanism 20 includes four lifting frames 21 arranged in a circumferential array, of which two symmetrically arranged lifting frames 21 are fixedly connected to square steel 1 22, and the other two lifting frames 21 are fixedly connected to square steel 24. The two sides of the square steel 24 are slidably connected to square steel 1 22 and the lifting mechanism 10 respectively, and the lifting frame 21 is equipped with an auxiliary support plate 30 and a limiting mechanism 40.
[0021] It should be noted that the lifting mechanism 10 includes a cylinder 11 and a lifting platform 12. The cylinder 11 is connected to the mixer tilting frame. The lifting platform 12 is slidably installed on the side wall of the mixer tilting frame and is fixedly connected to the output end of the cylinder 11 for controlling the lifting of the lifting platform 12. The square steel 24 is slidably connected to the lifting platform 12.
[0022] Specifically, the square steel 22 and square steel 24 of the four lifting frames 21 are assembled to form a rectangle. The size of the rectangle can be changed according to the size of the hopper. The four lifting frames 21 can change the tilt angle of the auxiliary support plate 30 through the limiting mechanism 40, so that the auxiliary support plate 30 can fit together with hoppers of different sizes. The lifting mechanism 10 controls the lifting of the hopper. When the hopper is lowered to the tilting frame away from the mixer, the hopper can be replaced. The operation is simple and easy to replace.
[0023] like Figure 1 and Figure 2 As shown, square steel 1 22 and square steel 24 are movably fitted with sliding sleeves 26. The sliding sleeves 26 are threadedly connected to two fastening bolts 27, one end of which abuts against square steel 1 22 and square steel 24 respectively.
[0024] Specifically, when the fastening bolt 27 is away from square steel 1 22 and square steel 24, the four rectangular support frames 21 can be freely adjusted in size to provide support points for hoppers of different sizes.
[0025] like Figure 2 As shown, the end of square steel 22 is threadedly connected to baffle 23, and the end of square steel 24 is threadedly connected to baffle 25.
[0026] Specifically, the areas of baffle 1 23 and baffle 25 are both larger than the inner ring area of the sliding sleeve 26, so that the sliding sleeve 26 will not pass through baffle 1 23 and separate from square steel 1 22 or square steel 24.
[0027] like Figure 2 and Figure 3 As shown, the limiting mechanism 40 includes a rotating shaft 41, a positioning plate 44, and a positioning shaft 47. One end of the rotating shaft 41 is fixedly connected to the auxiliary support plate 30, and the other end passes through the side wall of the lifting frame 21 and is threadedly connected to a baffle 43. The rotating shaft 41 has a sliding groove 42. The positioning plate 44 is sleeved on the outer ring of the rotating shaft 41, and the inner ring of the positioning plate 44 is fixedly connected to a slider 45. The slider 45 is slidably connected to the sliding groove 42. The positioning shaft 47 is fixed on the side wall of the lifting frame 21 and is inserted into the positioning plate 44.
[0028] Specifically, the auxiliary support plate 30 will rotate on the lifting frame 21 with the pivot 41 as the axis. When the positioning plate 44 is inserted into the positioning shaft 47, the auxiliary support plate 30 will not be able to rotate due to the sliding cooperation between the slider 45 and the slide groove 42. When the positioning plate 44 is disengaged from the positioning shaft 47, the auxiliary support plate 30 can rotate. The tilt angle of the auxiliary support plate 30 can be adjusted according to the size of the hopper so that it can support the tilt surface of the hopper and increase stability.
[0029] like Figure 3 As shown, an elastic element 46 is fixedly connected to one side of the positioning plate 44, and the end of the elastic element 46 away from the positioning plate 44 abuts against the baffle 43.
[0030] Specifically, the elastic element 46 uses, but is not limited to, a spring. Through the force of the elastic element 46, the positioning plate 44 will be pushed to keep the positioning plate 44 and the positioning shaft 47 always in contact without any external interference.
[0031] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A clamp-type hopper mixer with replaceable hoppers, characterized in that, Includes a lifting mechanism (10) mounted on the mixer tilting frame, the lifting mechanism (10) being connected to a lifting mechanism (20); The lifting mechanism (20) includes four lifting frames (21) arranged in a circular array. Two of the symmetrically arranged lifting frames (21) are fixedly connected to square steel one (22), and the other two lifting frames (21) are fixedly connected to square steel two (24). The two sides of the square steel two (24) are slidably connected to square steel one (22) and lifting mechanism (10) respectively. The lifting frame (21) is equipped with auxiliary support plate (30) and limiting mechanism (40).
2. The clamp-type hopper mixer with replaceable hoppers according to claim 1, characterized in that, The square steel one (22) and square steel two (24) are movably fitted with a sliding sleeve (26), and the sliding sleeve (26) is threadedly connected with two fastening bolts (27), one end of the two fastening bolts (27) abutting against the square steel one (22) and square steel two (24) respectively.
3. The clamp-type hopper mixer with replaceable hoppers according to claim 1, characterized in that, The end of the first square steel (22) is threadedly connected to a baffle (23), and the end of the second square steel (24) is threadedly connected to a baffle (25).
4. The clamp-type hopper mixer with replaceable hoppers according to claim 1, characterized in that, The limiting mechanism (40) includes a rotating shaft (41), a positioning plate (44), and a positioning shaft (47). One end of the rotating shaft (41) is fixedly connected to the auxiliary support plate (30), and the other end passes through the side wall of the lifting frame (21) and is threadedly connected to a baffle plate (43). The rotating shaft (41) has a sliding groove (42). The positioning plate (44) is sleeved on the outer ring of the rotating shaft (41), and a slider (45) is fixedly connected to the inner ring of the positioning plate (44). The slider (45) is slidably connected to the sliding groove (42). The positioning shaft (47) is fixed on the side wall of the lifting frame (21) and is inserted into the positioning plate (44).
5. The clamp-type hopper mixer with replaceable hoppers according to claim 4, characterized in that, An elastic element (46) is fixedly connected to one side of the positioning plate (44), and the end of the elastic element (46) away from the positioning plate (44) abuts against the baffle three (43).