Adjusting assembly for flour mill
By designing adjustment components in the mill and adjusting the position of the adjustment plates using screws and adjustment turntables, the problem of leaks caused by unstable feed adjustment of existing mills is solved, and a more flexible and stable feed port size adjustment is achieved.
Patent Information
- Application Number
- CN202421406873.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-06-19
AI Technical Summary
The feed adjustment method of existing mills adjusts the size of the feed port by flipping the step shaft and the bottom plate, but the bottom plate is unstable during the discharge process, which is prone to shaking or not closing tightly, resulting in leak problems.
An adjustment component for grinding mill is designed, including a feed barrel, a wireless card plate and a adjustment plate. Through the coordination of the screw and the adjustment turntable, the adjustment plate can flexibly adjust its position to change the size of the feed port.
It realizes more flexible and stable feed port size adjustment, avoids leak problems, and ensures safe, stable and practical operation.
Smart Images

Figure CN222889916U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding mills, in particular to an adjusting component for a grinding mill. Background Art
[0002] Titanium dioxide is a white pigment widely used in more than 20 fields such as plastics, papermaking, ink, chemical fiber, electric welding, enamel, daily chemicals, and architectural coatings. In the production of titanium dioxide, a grinding mill is used to process rich titanium ore into powder that meets the process requirements. During the grinding process, the raw materials enter the grinding mill host directly from the silo for grinding.
[0003] In the specification of a feed adjustment device for a Raymond mill in the prior art (Announcement No. CN104801414A), it is mentioned that "a valve body is provided between the first feed pipe and the second feed pipe, the first feed pipe is threadedly connected to the valve body, the second feed pipe is threadedly connected to the valve body, a valve plate assembly is provided in the middle of the valve body, the valve plate assembly is rotatably connected to the valve body, a plum blossom coupling is provided on the right side of the valve plate assembly, the plum blossom coupling and the valve plate assembly are keyed, and a servo motor is provided at the right end of the plum blossom coupling". However, the feed adjustment method in the prior art is to adjust the size of the feed port by flipping the stepped shaft and the bottom plate. During the discharge process, the bottom plate is tilted and unstable, and is prone to shaking, or is not closed tightly, which leads to leakage problems. It is not safe, stable and practical. Utility Model Content
[0004] In order to overcome the defects of the prior art, an adjustment component for a grinding mill is provided to solve the problem that the feed adjustment method in the prior art is to adjust the size of the feed port by flipping the stepped shaft and the bottom plate. During the discharge process, the bottom plate is tilted and unstable, and is prone to shaking, or is not closed tightly, thereby causing leakage, which is not safe, stable and practical.
[0005] To achieve the above-mentioned purpose, an adjustment component for a grinding mill is provided, comprising a feed barrel, an outer clamping plate and an adjustment plate, a feed port is arranged in the feed barrel, and an inner slide groove is arranged on the inner wall of the feed port, outer clamping plates are fixed to the left and right parts of the outer ring surface of the feed barrel, and an outer slide groove is arranged on the inner wall of the outer clamping plate, and the inner slide groove and the outer slide groove are connected to each other, an adjustment plate is movably arranged in the outer slide groove, and a screw is arranged at the center of the outer slide groove.
[0006] Furthermore, a buffer plate and a rear baffle are sleeved on the rear portion of the screw rod, a rear connecting rod is fixed to the rear end of the screw rod, and an adjusting dial is fixed to the rear end of the rear connecting rod.
[0007] Furthermore, a groove is provided at the front of the rear baffle, and a plurality of sets of holes are provided at the rear of the rear baffle, and the buffer plate is located in the groove.
[0008] Furthermore, a plurality of groups of positioning rods are fixed to the rear side of the buffer plate, and a spring is sleeved on the front of the positioning rod, and the rear rod body of the positioning rod is arranged through the sleeve hole.
[0009] Furthermore, a rear connecting plate is arranged at the rear of the regulating plate, a front baffle is arranged at the front of the rear connecting plate, and a valve plate is arranged at the front of the front baffle.
[0010] Furthermore, a connecting sleeve is provided at the center of the adjusting plate, and the connecting sleeve is movably connected to the screw rod, and the connecting sleeve can move forward and backward on the screw rod, and the left and right ends of the adjusting plate slide in the outer sliding groove on the same side respectively.
[0011] The beneficial effects of the utility model are:
[0012] 1. The utility model utilizes the front two sides of the outer clamping plate to be fixed on the outer ring surface of the feed barrel respectively. By rotating the adjusting dial clockwise, the rear connecting rod and the screw rod will be driven to rotate synchronously, so that the adjusting plate on the screw rod can move straight to the front side of the screw rod, and rotating the screw rod counterclockwise will move the adjusting plate to the rear side, so as to adjust the position of the adjusting plate to cover the feed port, and the opening size can be easily adjusted, which is more convenient and saves trouble.
[0013] 2. The regulating plate in the utility model adopts a rectangular block structure as a whole, which is convenient for the left and right ends of the regulating plate to slide in the outer slide grooves on both sides respectively, so that the forward and backward movement direction of the regulating plate is straight and stable, and the valve plate in front of the regulating plate can be used as a semi-valve plate structure. At the same time, the regulating plate is movably connected to the screw rod, which is convenient for adjusting the position of the regulating plate by rotating the screw rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic structural diagram of an adjusting assembly for a grinding mill according to an embodiment of the utility model;
[0015] Figure 2 This is a schematic diagram of the adjusting plate blocking the feed port in an embodiment of the utility model;
[0016] Figure 3 This is a schematic diagram of the regulating plate leaving the feed port according to an embodiment of the utility model;
[0017] Figure 4 It is a cross-sectional schematic diagram of an embodiment of the utility model;
[0018] Figure 5 This is a rendering of the adjustment plate according to an embodiment of the utility model.
[0019] In the figure: 1. feed barrel; 10. feed port; 11. inner slide; 2. outer clamping plate; 20. outer slide; 21. screw; 22. buffer plate; 23. rear baffle; 24. rear connecting rod; 25. adjusting turntable; 26. groove; 27. sleeve hole; 28. positioning rod; 29. spring; 3. adjusting plate; 30. valve plate; 31. front baffle; 32. rear connecting plate; 33. connecting sleeve. DETAILED DESCRIPTION
[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model is further described in detail in combination with the accompanying drawings and embodiments. The specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model. Specific details such as specific system structures and technologies are proposed in order to more thoroughly understand the embodiments of the utility model. The described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. However, it should be clear to those skilled in the art that the utility model can also be implemented in other embodiments without these specific details. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present disclosure.
[0021] The specific implementation of the utility model is described in detail below with reference to the accompanying drawings.
[0022] Figure 1 This is a schematic diagram of the structure of the adjusting assembly for the grinding mill according to the embodiment of the utility model. Figure 2 This is a schematic diagram of the adjusting plate blocking the feed port in the embodiment of the utility model. Figure 3 This is a schematic diagram of the adjustment plate leaving the feed port according to an embodiment of the utility model. Figure 4 A cross-sectional schematic diagram of an embodiment of the utility model and Figure 5 This is a rendering of the adjustment plate according to an embodiment of the utility model.
[0023] Reference Figures 1 to 5 As shown, the utility model provides an adjustment component for a grinding mill, including a feed barrel 1, an outer clamping plate 2 and an adjustment plate 3, a feed port 10 is arranged in the feed barrel 1, and an inner slide groove 11 is arranged on the inner wall of the feed port 10, the outer clamping plate 2 is fixed to the left and right parts of the outer ring surface of the feed barrel 1, and the inner wall of the outer clamping plate 2 is arranged with an outer slide groove 20, an adjustment plate 3 is movably arranged in the outer slide groove 20, and a screw rod 21 is arranged at the center of the outer slide groove 20.
[0024] In this embodiment, a buffer plate 22 and a rear baffle plate 23 are sleeved on the rear part of the screw rod 21, and a rear connecting rod 24 is fixed to the rear end of the screw rod 21, and an adjusting dial 25 is fixed to the rear end of the rear connecting rod 24; a groove 26 is provided at the front part of the rear baffle plate 23, and a plurality of sets of sleeve holes 27 are provided at the rear part of the rear baffle plate 23, and the buffer plate 22 is located in the groove 26; a plurality of sets of positioning rods 28 are fixed to the rear side surface of the buffer plate 22, and a spring 29 is sleeved on the front part of the positioning rod 28, and the rear rod body of the positioning rod 28 is arranged through the sleeve hole 27.
[0025] As a preferred embodiment, the utility model utilizes the front two sides of the outer clamping plate 2 to be fixed respectively on the outer ring surface of the feed barrel 1, and by rotating the adjusting dial 25 clockwise, the rear connecting rod 24 and the screw rod 21 will be driven to rotate synchronously, so that the adjusting plate 3 on the screw rod 21 can move straight to the front side of the screw rod 21, and rotating the screw rod 21 counterclockwise will move the adjusting plate 3 to the rear side, so as to adjust the position of the adjusting plate 3 to cover the feed port 10, and the opening size can be easily adjusted, which is more convenient and saves trouble.
[0026] In this embodiment, a rear connecting plate 32 is provided at the rear of the adjusting plate 3, and a front baffle 31 is provided at the front of the rear connecting plate 32, and a valve plate 30 is provided at the front of the front baffle 31; a connecting sleeve 33 is provided at the center of the adjusting plate 3, and the connecting sleeve 33 is movably connected to the screw rod 21, and the connecting sleeve 33 moves back and forth on the screw rod 21, and the left and right ends of the adjusting plate 3 slide in the outer slide groove 20 on the same side respectively.
[0027] As a preferred embodiment, the regulating plate 3 in the utility model adopts a rectangular block structure as a whole, which facilitates the left and right ends of the regulating plate 3 to slide in the outer slide grooves 20 on both sides respectively, so that the forward and backward movement direction of the regulating plate 3 is straight and stable, and the valve plate 30 at the front of the regulating plate 3 can be used as a semi-valve plate structure. At the same time, the regulating plate 3 is movably connected to the screw rod 21, so that the position of the regulating plate 3 can be adjusted by rotating the screw rod 21.
[0028] The utility model can effectively solve the problem that the feed adjustment method in the prior art is to adjust the size of the feed opening by flipping the stepped shaft and the bottom plate, and the bottom plate is tilted and unstable during the discharge process, and is prone to shaking or loose closure, which leads to leakage, and is not safe, stable and practical. The utility model is convenient and flexible to adjust the position of the adjustment plate, thereby synchronously changing the position of the half valve plate to achieve the purpose of changing the size of the discharge opening. The adjustment is more flexible and stable, and the closure is tight and reliable, which is more convenient and practical.
[0029] The above embodiments are used to explain the present invention rather than to limit the present invention. Any modifications and changes made to the present invention within the spirit of the present invention and the scope of the claims for protection shall be included in the protection scope of the present invention.
Claims
1. An adjusting assembly for a grinding mill, characterized in that: The invention comprises a feed barrel (1), an outer clamping plate (2) and an adjusting plate (3); a feed port (10) is arranged in the feed barrel (1), and an inner slide groove (11) is arranged on the inner wall of the feed port (10); the outer clamping plate (2) is fixed to the left and right parts of the outer ring surface of the feed barrel (1), and the inner wall of the outer clamping plate (2) is provided with an outer slide groove (20), and the inner slide groove (11) and the outer slide groove (20) are connected to each other; an adjusting plate (3) is movably arranged in the outer slide groove (20), and a screw rod (21) is arranged at the center of the outer slide groove (20).
2. The adjusting assembly for a grinding mill according to claim 1, characterized in that: The rear part of the screw rod (21) is sleeved with a buffer plate (22) and a rear baffle plate (23), and the rear end of the screw rod (21) is fixed with a rear connecting rod (24), and the rear end of the rear connecting rod (24) is fixed with an adjusting dial (25).
3. A grinding mill adjustment assembly according to claim 2, characterized in that: The front part of the rear baffle (23) is provided with a groove (26), and the rear part of the rear baffle (23) is provided with a plurality of sets of holes (27), and the buffer plate (22) is located in the groove (26).
4. The adjusting assembly for a grinding mill according to claim 3, characterized in that: A plurality of positioning rods (28) are fixed to the rear side of the buffer plate (22), and a spring (29) is sleeved on the front of the positioning rod (28), and the rear rod body of the positioning rod (28) is arranged through the sleeve hole (27).
5. The adjusting assembly for a grinding mill according to claim 1, characterized in that: The rear portion of the regulating plate (3) is provided with a rear connecting plate (32), the front portion of the rear connecting plate (32) is provided with a front baffle plate (31), and the front portion of the front baffle plate (31) is provided with a valve plate (30).
6. The adjusting assembly for a grinding mill according to claim 5, characterized in that: A connecting sleeve (33) is provided at the center of the adjusting plate (3), and the connecting sleeve (33) is movably connected to the screw rod (21). The connecting sleeve (33) can move forward and backward on the screw rod (21), and the left and right ends of the adjusting plate (3) respectively slide in the outer sliding groove (20) on the same side.
Citation Information
Patent Citations
Feeding adjusting device of Raymond mill
CN104801414A