Powder mill with controllable powder specification
By combining components such as the grinding box, feed inlet, grinding motor, and drive gear, and adjusting the distance between the stationary and moving grinding rollers, powders that meet the specifications can be screened out. This solves the problem that existing grinding mills cannot control powder specifications, improves powder output efficiency, and prevents clogging.
Patent Information
- Application Number
- CN202520277498.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing grinding mills have difficulty effectively controlling the size of powder according to demand, resulting in their inability to meet different requirements in practical applications.
By designing a combination of components such as a grinding box, feed inlet, grinding motor, drive gear, stationary grinding roller, constraint plate, transmission gear and vibration motor, the distance between the stationary grinding roller and the moving grinding roller and the vibration of the filter box are adjusted to screen out powders that meet the specifications and prevent clogging.
It enables the adjustment of powder specifications as needed, improves powder output efficiency, prevents filter plate clogging, and ensures the smooth progress of grinding.
Smart Images

Figure CN223847020U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a flour mill technical field especially relates to a powder specification controllable flour mill. BACKGROUND
[0002] The flour mill is mainly used for crushing and grinding material into powder, the announcement number CN218250418U discloses a kind of flour mill, it includes support plate, fan, flour mill sleeve and hollow shaft.Pulverizing barrel is arranged on support plate, and feeding pipe and discharge pipe are arranged on pulverizing barrel.Fan is arranged on support plate, and the other end of fan suction pipe is inserted into discharge pipe, and filter screen is arranged in the mouth of suction pipe.Four mill sleeve is arranged in pulverizing barrel, motor is arranged on pulverizing barrel, motor driving connection rotating shaft, and grinding table is arranged on the bottom of rotating shaft.Hollow shaft is sleeved on the outside of rotating shaft, and propeller blade is arranged on hollow shaft.Gear A is arranged on rotating shaft, gear B is arranged on hollow shaft, vertical shaft is rotatably arranged on the bottom of pulverizing barrel top plate, gear C and gear D are arranged on vertical shaft, gear A is meshed with gear C, gear B is meshed with gear D, and the outer diameter of gear C is less than the outer diameter of gear D.The utility model makes raw material grinding into powder more efficiently by pressing raw material, and sets up dust guiding structure to prevent dust from escaping, but there are different requirements for the size of finished powder in actual flour milling, so the flour mill needs to grind different specifications of powder according to requirements, and the device does not provide effective solution to this problem, and needs to be improved. SUMMARY
[0003] The utility model aims at solving the technical problem proposed in the above background art.
[0004] The utility model discloses a kind of powder specification controllable flour mill, including support, the surface of the support is fixedly installed with flour mill box, the upper surface of the flour mill box is fixedly installed with feed inlet, the side of the flour mill box is fixedly installed with flour mill motor, the output end of the flour mill motor is fixedly connected with driving gear, the inside of the flour mill box is rotatably connected with fixed grinding roller, the side of the flour mill box is rotatably connected with first constraint plate and second constraint plate, the both ends of the first constraint plate are rotatably connected with first transmission gear and second transmission gear, the end of the second constraint plate is rotatably connected with driven gear, the inside of the flour mill box is slidably connected with dynamic rotating shaft, the side of the dynamic rotating shaft is rotatably connected with dynamic grinding roller, the surface of the support is slidably connected with filter box, the upper surface of the filter box is fixedly connected with fixed filter plate, the lower surface of the fixed filter plate is slidably connected with dynamic filter plate, the upper surface of the dynamic filter plate is fixedly installed with limit pin, the side of the filter box is fixedly installed with recovery box.
[0005] Preferably, one end of the fixed grinding roller is fixedly connected with the driving gear, and one end of the movable grinding roller is fixedly connected with the driven gear.
[0006] Preferably, one end of the first constraint plate is rotatably connected with the second constraint plate. In this way, moving the second constraint plate can rotate the first constraint plate.
[0007] Preferably, the surface of the driving gear is engaged with the first transmission gear, the surface of the first transmission gear is engaged with the second transmission gear, and the surface of the second transmission gear is engaged with the driven gear. In this way, the driving gear can indirectly drive the driven gear to rotate.
[0008] Preferably, the side surface of the support is provided with a vibration support, the upper surface of the vibration support is fixedly provided with a vibration motor, the output end of the vibration motor is fixedly provided with a different gear, and the side surface of the vibration support is slidably connected with a vibration plate. In this way, the vibration motor can drive the different gear to rotate on the vibration support.
[0009] Preferably, the tooth surface of the different gear is slidably connected with the vibration plate, and the two ends of the vibration plate are fixedly connected with the filter box. In this way, the vibration of the vibration plate can be driven by the rotation of the different gear, so that the filter box is vibrated up and down.
[0010] Compared with the prior art, the advantages and positive effects of the utility model lie in that:
[0011] 1、in the utility model, through the grinding box, the feed inlet, the grinding motor, the driving gear, the fixed grinding roller, the first constraint plate, the second constraint plate, the first transmission gear, the second transmission gear, the driven gear and the movable shaft, the movable grinding roller can be moved without affecting rotation, so that the distance between the fixed grinding roller and the movable grinding roller is changed, a plurality of grinding boxes are added to speed up the powder output efficiency, the powder that does not meet the standard is screened out by changing the aperture position of the fixed filter plate and the movable filter plate, and finally the operation of changing the specification of the powder finished product is realized.
[0012] 2、in the utility model, through the vibration support, the vibration motor, the different gear and the vibration plate, the filter box is vibrated up and down continuously, so that the phenomenon that the filter plate is blocked by powder accumulation and affects the grinding progress is prevented. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 a schematic view of the powder specification controllable grinding machine is provided for the utility model;
[0014] Figure 2 a rear view of the powder specification controllable grinding machine is provided for the utility model;
[0015] Figure 3 The utility model provides a powder specification controllable mill's mill box bottom schematic view;
[0016] Figure 4 The utility model provides a powder specification controllable mill's mill box explosion view;
[0017] Figure 5 The utility model provides a powder specification controllable mill Figure 4 The utility model provides a powder specification controllable mill
[0018] Figure 6 The utility model provides a powder specification controllable mill's filter box schematic view;
[0019] Figure 7 The utility model provides a powder specification controllable mill Figure 6 The utility model provides a powder specification controllable mill
[0020] Figure 8 The utility model provides a powder specification controllable mill's filter box bottom schematic view;
[0021] Figure 9 The utility model provides a powder specification controllable mill's vibration support place schematic view.
[0022] Legend:
[0023] 1, support, 2, mill box, 3, feed inlet, 4, mill motor, 5, driving gear, 6, fixed grinding roller, 7, first constraint plate, 8, second constraint plate, 9, first transmission gear, 10, second transmission gear, 11, driven gear, 12, dynamic rotating shaft, 13, dynamic grinding roller, 14, filter box, 15, fixed filter plate, 16, dynamic filter plate, 17, limit bolt, 18, recovery box, 19, vibration support, 20, vibration motor, 21, different gear, 22, vibration plate. DETAILED DESCRIPTION
[0024] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further explained below with the help of drawings and examples. It should be explained that the embodiment of the application and the features in the embodiment can be combined with each other without conflict.
[0025] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.
[0026] Example one
[0027] Please refer toFigures 1-8 The utility model provides a technical scheme: a powder specification controllable flour mill, including support 1, the surface fixed mounting of support 1 has the powder mill box 2, the upper surface fixed mounting of powder mill box 2 has the feed inlet 3, the side fixed mounting of powder mill box 2 has the powder mill motor 4, the output fixed connection of powder mill motor 4 has the driving gear 5, the inside rotation connection of powder mill box 2 has the fixed grinding roller 6, the side rotation connection of powder mill box 2 has the first constraint board 7 and the second constraint board 8, the both ends rotation connection of first constraint board 7 have first transmission gear 9 and second transmission gear 10, the rotation connection of one end of second constraint board 8 has driven gear 11, the inside sliding connection of powder mill box 2 has the dynamic rotation axis 12, the side rotation connection of dynamic rotation axis 12 has the dynamic grinding roller 13, the surface sliding connection of support 1 has the filter box 14, the upper surface fixed connection of filter box 14 has the fixed filter plate 15, the lower surface sliding connection of fixed filter plate 15 has the dynamic filter plate 16, so that by moving dynamic filter plate 16 can change the hole overlapping position between dynamic filter plate 16 and fixed filter plate 15, and further change the overall hole size, the upper surface fixed mounting of dynamic filter plate 16 has the limiting pin 17, by the positioning bolt after moving dynamic filter plate 16 is fixed, the side fixed mounting of filter box 14 has the recovery box 18, the powder greater than the hole is recovered to recovery box 18, the fixed connection between one end of fixed grinding roller 6 and driving gear 5, the fixed connection between one end of dynamic grinding roller 13 and driven gear 11, so that driving gear 5 and driven gear 11 can drive fixed grinding roller 6 and dynamic grinding roller 13 rotation respectively, the rotation connection between one end of first constraint board 7 and second constraint board 8, so that moving second constraint board 8 will itself rotate and drive first constraint board 7 to rotate, the surface engagement of driving gear 5 and first transmission gear 9, the surface engagement of first transmission gear 9 and second transmission gear 10, the surface engagement between second transmission gear 10 and driven gear 11, so that driving gear 5 can indirectly drive driven gear 11 to rotate.
[0028] Example two
[0029] Please refer to Figure 9 The side of support 1 is provided with vibration support 19, the upper surface fixed mounting of vibration support 19 has vibration motor 20, the output fixed mounting of vibration motor 20 has alien gear 21, the side sliding connection of vibration support 19 has vibration plate 22, so that vibration motor 20 can drive alien gear 21 to rotate on vibration support 19, the sliding connection between the tooth surface of alien gear 21 and vibration plate 22, the fixed connection between both ends of vibration plate 22 and filter box 14, so that alien gear 21 can drive vibration plate 22 to vibrate, thereby driving filter box 14 to vibrate up and down.
[0030] Working principle: the powder specification controllable mill works, material from the feed inlet 3 into the grinding box 2, the grinding motor 4 starts, its output end drives the driving gear 5 to rotate, since the fixed grinding roller 6 one end is fixedly connected with the driving gear 5, the driving gear 5 drives the fixed grinding roller 6 to rotate, the driving gear 5 is engaged with the first transmission gear 9, the first transmission gear 9 is engaged with the second transmission gear 10, the second transmission gear 10 is engaged with the driven gear 11, and the driving gear 5 indirectly drives the driven gear 11 to rotate, the driven gear 11 drives the movable grinding roller 13 to rotate, the material is ground into powder under the relative rotation of the fixed grinding roller 6 and the movable grinding roller 13, if the powder specification is changed, the second constraint plate 8 is moved, since the second constraint plate 8 is rotatably connected with one end of the first constraint plate 7, moving the second constraint plate 8 will make it rotate to drive the first constraint plate 7 to rotate, the movable shaft 12 slides in the grinding box 2, which can make the movable grinding roller 13 move without affecting the rotation, so as to change the distance between the fixed grinding roller 6 and the movable grinding roller 13, thereby preliminarily adjusting the powder specification, and a plurality of grinding boxes 2 can be added to speed up the powder output efficiency, the ground powder falls into the filter box 14, the filter box 14 has a fixed filter plate 15, the movable filter plate 16 is slidably connected below the fixed filter plate 15, the hole overlapping position between the movable filter plate 16 and the fixed filter plate 15 can be changed by moving the movable filter plate 16, thereby changing the overall hole size, and the movable filter plate 16 after moving is fixed by the positioning bolt, so that the powder meeting the specification can be screened out, and the powder larger than the hole will be recycled into the recycling box 18, during the screening process, the vibration motor 20 on the vibration support 19 on the side of the support 1 is started, the output end of the vibration motor 20 drives the odd gear 21 to rotate, the tooth surface of the odd gear 21 is in sliding contact with the vibration plate 22 slidably connected on the side of the vibration support 19, the vibration plate 22 is vibrated by the rotation of the odd gear 21, since the vibration plate 22 is fixedly connected with the filter box 14 at both ends, the vibration plate 22 drives the filter box 14 to vibrate up and down, so as to prevent the filter plate from being blocked by the powder accumulated in the hole, ensure the smooth progress of the grinding process, and finally realize the operation of changing the powder specification of the finished product.
[0031] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.
Claims
1. A flour mill with controllable flour specification, comprising a support (1), characterized in that: The surface of the support (1) is fixedly installed with a powder grinding box (2), the upper surface of the powder grinding box (2) is fixedly installed with a feeding port (3), the side surface of the powder grinding box (2) is fixedly installed with a powder grinding motor (4), the output end of the powder grinding motor (4) is fixedly connected with a driving gear (5), the inside of the powder grinding box (2) is rotatably connected with a fixed grinding roller (6), the side surface of the powder grinding box (2) is rotatably connected with a first constraint plate (7) and a second constraint plate (8), both ends of the first constraint plate (7) are rotatably connected with a first transmission gear (9) and a second transmission gear (10), one end of the second constraint plate (8) is rotatably connected with a driven gear (11), the inside of the powder grinding box (2) is slidably connected with a movable rotating shaft (12), the side surface of the movable rotating shaft (12) is rotatably connected with a movable grinding roller (13), the surface of the support (1) is slidably connected with a filter box (14), the upper surface of the filter box (14) is fixedly connected with a fixed filter plate (15), the lower surface of the fixed filter plate (15) is slidably connected with a movable filter plate (16), the upper surface of the movable filter plate (16) is fixedly installed with a limiting pin (17), the side surface of the filter box (14) is fixedly installed with a recovery box (18).
2. The flour mill with controllable flour specification according to claim 1, characterized in that: One end of the fixed grinding roller (6) is fixedly connected with the driving gear (5), and one end of the movable grinding roller (13) is fixedly connected with the driven gear (11).
3. The flour mill with controllable flour specification according to claim 1, characterized in that: One end of the first constraint plate (7) is rotatably connected with the second constraint plate (8).
4. The flour mill with controllable flour specification according to claim 1, characterized in that: The surface of the driving gear (5) is engaged with the first transmission gear (9), the surface of the first transmission gear (9) is engaged with the second transmission gear (10), and the surface of the second transmission gear (10) is engaged with the driven gear (11).
5. The flour mill with controllable flour specification according to claim 1, characterized in that: The side surface of the support (1) is provided with a vibration support (19), the upper surface of the vibration support (19) is fixedly installed with a vibration motor (20), the output end of the vibration motor (20) is fixedly installed with a gear with different teeth (21), and the side surface of the vibration support (19) is slidably connected with a vibration plate (22).
6. The flour mill with controllable flour specification according to claim 5, characterized in that: The tooth surface of the gear with different teeth (21) is slidably connected with the vibration plate (22), and both ends of the vibration plate (22) are fixedly connected with the filter box (14).