CN211134276U

CN211134276U - Flour mill

Info

Publication number: CN211134276U
Application number: CN201921152386.2U
Authority: CN
Inventors: 艾庆林
Original assignee: Foshan Eribo Decoration Materials Co ltd
Current assignee: Foshan Eribo Decoration Materials Co ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-07-31
Anticipated expiration: 2029-07-22

Abstract

The utility model provides a flour mill, including flour mill main part, pan feeding mouth, crushing chamber, axis of rotation, decide the crushing roller, move crushing roller, decide the crushing roller pivot, grind chamber, quiet mill, move mill, bracing piece, connecting rod, elevating gear, screen cloth, discharge gate, axis of rotation power device and layer board. The utility model discloses a gear engagement carries out precomminution to the raw materials, smash effectually, the efficiency of follow-up material crocus has been improved, adopt smart grinder to carry out abundant crocus to the material simultaneously, and the size of granule behind the accessible adjustment smart grinder's internal clearance comes the adjustment crocus, the crocus is effectual, efficient and the practicality is strong, and can realize automatic discharging, avoided the material to pile up the phenomenon in the inside production of milling machine, further improvement the work efficiency of milling machine, milling machine working process noise is little in addition, the environment has been protected.

Description

Flour mill

Technical Field

The utility model relates to a powder processing equipment field particularly, relates to a milling machine.

Background

The working principle of the flour mill is that materials are fed into a grinding chamber of a main machine, a grinding roller swings outwards under the action of centrifugal force during rotation and is tightly pressed on a grinding ring, a scraper knife shovels the materials and feeds the materials to a position between the grinding roller and the grinding ring, and the purpose of crushing is achieved due to the rolling of the grinding roller. The purpose of the flour mills is to fully grind materials into powder, but the flour mills used at present have the problem that primary grinding materials are unqualified in different degrees, and the material loading needs to be manually screened when secondary grinding materials or repeated grinding materials are used, so that time and labor are wasted.

Through magnanimity retrieval, discover among the prior art milling machine as the milling machine that publication number is CN202087385U discloses, including the milling machine host computer, the milling machine still includes the lifting machine, and storage hopper, vibrating feeder, the lifting machine promotes the material to the storage hopper in, and vibrating feeder delivers to milling machine host computer mill indoor with the material that the storage hopper came out. The utility model discloses after the material is smashed required granularity through the rubbing crusher in the milling machine, deliver to the storage hopper with the material by the lifting machine, send into the even continuous of material through vibrating feeder again, because the vibrating feeder feed is even, make the crocus effect of milling machine better. Or a pulverizer disclosed as publication number CN107199077A, relating to the technical field of pulverizing. The method comprises the following steps: the grinding device comprises a base, a grinding bin fixed on the base, a feeding pipeline communicated with the top of the grinding bin, a discharging pipeline communicated with the bottom of the grinding bin, a main shaft arranged in the grinding bin and a motor connected with the main shaft; bearings are arranged at two ends of the grinding powder bin, the main shaft is arranged in the bearings, and blades are arranged on the main shaft; a feeding hole is formed in the top of the grinding bin, and a screen is arranged below the feeding hole; a discharge hole is formed in the bottom of the grinding bin; the inner wall of the powder grinding bin is provided with a plurality of grinding parts protruding towards the inside of the powder grinding bin; the inside structural design in crocus storehouse is simple, and crocus storehouse inner wall is equipped with grinding portion, can with the epaxial blade cooperation of main, effectively promotes the effect of grinding. Or a pulverizer as disclosed in CN205109837U, comprising a pulverizer case, a feed inlet, a discharge outlet and a driving device, wherein the pulverizer shaft is installed in the inner cavity of the pulverizer case, the pulverizer shaft is installed on the surface of the pulverizer shaft, the driving device is arranged at the left end of the upper surface of the pulverizer case, the lower end of the pulverizer shaft is provided with a screen, the side wall of the pulverizer case is provided with a support, the support is provided with a vibrating motor, the pulverizer case at the lower end of the screen is externally provided with a material bin, the feed inlet of the material bin is communicated with the interior of the pulverizer case through a feed pipeline, the discharge outlet of the material bin is connected to the air inlet of a fan through a pipeline, the air outlet of the fan is communicated with the inner wall of the feed inlet, the utility model designs a fan, which can suck dust into the feed hopper again while absorbing materials, thereby reducing the, and the blockage of materials is avoided, and the running stability of the equipment is improved.

The flour mill in the prior art has the problem of consuming manpower and material resources during secondary or repeated grinding.

SUMMERY OF THE UTILITY MODEL

The utility model provides a flour mill to solve the problems,

in order to achieve the above purpose, the utility model adopts the following technical scheme:

a pulverizer comprises a pulverizer main body, a feeding port, a pulverizing cavity, a rotating shaft, a fixed pulverizing roller, a movable pulverizing roller, a rotating shaft of the fixed pulverizing roller, a grinding cavity, a static grinding disc, a movable grinding disc, a supporting rod, a connecting rod, a lifting device, a screen, a discharging port, a rotating shaft power device and a supporting plate; the top of the pulverizer main body is provided with a feeding port, one side of the bottom of the pulverizer main body is provided with a discharging port, the pulverizer main body is sequentially connected with the crushing cavity and the grinding cavity from top to bottom through the rotating shaft, a screen is arranged between the grinding cavity and the discharging port, the screen is obliquely installed, and the highest end of the screen is arranged on one side of the discharging port; set up in smashing the chamber move crushing roller, move crushing roller link firmly in the axis of rotation, move crushing roller periphery meshing connection decide crushing roller rotate link firmly in decide crushing roller pivot is last, decide crushing roller pivot link firmly in smash the intracavity, install on the top in grinding the chamber quiet mill, quiet mill below is equipped with move the mill, the middle part of moving the mill link firmly in the axis of rotation, the axis of rotation with install in the milling machine main part lower part axis of rotation power device connects, milling machine main part lower part has linked firmly a plurality of the bracing piece, a plurality of the bracing piece is past elevating gear is installed to axis of rotation power device direction, elevating gear passes through connecting rod and bearing axis of rotation power device the layer board rotates to be connected.

Install one end on the discharge gate and extend and be in grind the ejection of compact conveyer pipe of intracavity, the discharge gate is downward to one side, milling machine main part one side is provided with the collecting box, the collecting box set up in being close to discharge gate one side.

The lowest end of the screen is connected with a secondary recovery port, and the secondary recovery port is connected with the feeding port through a pipeline.

Smash the chamber with grind between the chamber the pivot is partly to have a displacement helical structure, the displacement helical structure with milling machine main part butt.

The utility model discloses the beneficial technological effect who gains is:

1. adopt gear engagement to carry out precomminution to the raw materials, it is effectual to smash, has improved the efficiency of follow-up material crocus.

2. The smart grinder can carry out abundant crocus to the material, and the size of granule behind the crocus is adjusted to the internal clearance of the smart grinder of accessible adjustment, and the crocus is effectual, efficient and the practicality is strong.

3. And can realize automatic discharging, avoid the material to pile up the phenomenon in the inside production of milling machine, further improvement the work efficiency of milling machine, the milling machine working process noise is little in addition, has protected the environment.

Drawings

The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.

Fig. 1 is a schematic structural diagram of a flour mill according to an embodiment of the present invention.

Description of reference numerals: 1-a mill body; 101-a crushing chamber; 102-a grinding chamber; 2-a feed inlet; 3-discharging port; 4-a rotating shaft; 51-fixed crushing roller; 52-moving crushing roller; 53-fixed crushing roller rotating shaft; 6-moving the grinding disc; 7-a discharge conveying pipe; 8-screening the screen; 9-secondary recovery port; 10-a lifting device; 11-a rotating shaft power plant; 12-fixed grinding disc; 13-a connecting rod; 14-a support bar; 15-a collection box; 16-pitch helix; 17-a pallet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the present invention will be further described in detail with reference to the following embodiments thereof; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc., indicating directions or positional relationships based on those shown in the drawings, it is only for convenience of description and simplicity of description, but not for indicating or implying that the indicated device or component must have a specific direction, be constructed in a specific direction, and operate, and therefore the terms describing the positional relationships in the drawings are used for illustrative purposes only and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the above terms according to specific situations.

The utility model relates to a milling machine, according to the following embodiment of the illustrated explanation of figure 1:

the first embodiment is as follows:

a pulverizer comprises a pulverizer body 1, a feeding port 2, a pulverizing cavity 101, a rotating shaft 4, a fixed pulverizing roller 51, a movable pulverizing roller 52, a fixed pulverizing roller rotating shaft 53, a grinding cavity 102, a static grinding disc 12, a movable grinding disc 6, a supporting rod 14, a connecting rod 13, a lifting device 10, a screen 8, a discharging port 3, a rotating shaft power device 11 and a supporting plate 17; a feeding port 2 is formed in the top of the pulverizer main body 1, a discharging port 3 is formed in one side of the bottom of the pulverizer main body 1, the pulverizer main body 1 is sequentially connected with the crushing cavity 101 and the grinding cavity 102 from top to bottom through the rotating shaft 4, a screen 8 is arranged between the grinding cavity 102 and the discharging port 3, the screen 8 is installed in an inclined mode, and the highest end of the screen 8 is located on one side of the discharging port; the crushing cavity 101 is provided with the movable crushing roller 52, the movable crushing roller 52 is fixedly connected with the rotating shaft 4, the periphery of the movable crushing roller 52 is engaged with the fixed crushing roller 51, the fixed crushing roller is rotationally and fixedly connected on the rotating shaft 53 of the fixed crushing roller, the rotating shaft 53 of the fixed crushing roller is fixedly connected in the crushing cavity 101, the top of the grinding cavity 102 is provided with the static grinding disc 12, the movable grinding disc 6 is arranged below the static grinding disc 12, the middle part of the movable grinding disc 6 is fixedly connected with the rotating shaft 4, the rotating shaft 4 is connected with the rotating shaft power device 11 arranged at the lower part of the pulverizer main body 1, the lower part of the pulverizer main body 1 is fixedly connected with a plurality of supporting rods 14, a plurality of lifting devices 10 are arranged on the supporting rods 14 towards the direction of the rotating shaft power device 11, the lifting device 10 is rotatably connected with the supporting plate 17 supporting the rotating shaft power device 11 through the connecting rod 13.

Discharge gate 3 is last to install one end and to extend the ejection of compact conveyer pipe 7 in grinding chamber 102, discharge gate 3 is downward to one side, milling machine main part 1 one side is provided with collecting box 15, collecting box 15 set up in being close to discharge gate 3 one side.

The lowest end of the screen 8 is connected with a secondary recovery port 9, and the secondary recovery port is connected with the feeding port 2 through a pipeline.

The part of the rotating shaft 4 between the crushing cavity 101 and the grinding cavity 102 is provided with a variable pitch spiral structure 16, and the variable pitch spiral structure 16 is abutted with the pulverizer main body 1.

Example two:

a pulverizer comprises a pulverizer body 1, a feeding port 2, a pulverizing cavity 101, a rotating shaft 4, a fixed pulverizing roller 51, a movable pulverizing roller 52, a fixed pulverizing roller rotating shaft 53, a grinding cavity 102, a static grinding disc 12, a movable grinding disc 6, a supporting rod 14, a connecting rod 13, a lifting device 10, a screen 8, a discharging port 3, a rotating shaft power device 11 and a supporting plate 17; a feeding port 2 is formed in the top of the pulverizer main body 1, a discharging port 3 is formed in one side of the bottom of the pulverizer main body 1, the pulverizer main body 1 is sequentially connected with the crushing cavity 101 and the grinding cavity 102 from top to bottom through the rotating shaft 4, a screen 8 is arranged between the grinding cavity 102 and the discharging port 3, the screen 8 is installed in an inclined mode, and the highest end of the screen 8 is located on one side of the discharging port; the crushing cavity 101 is provided with the movable crushing roller 52, the movable crushing roller 52 is fixedly connected with the rotating shaft 4, the periphery of the movable crushing roller 52 is engaged with the fixed crushing roller 51, the fixed crushing roller is rotationally and fixedly connected on the rotating shaft 53 of the fixed crushing roller, the rotating shaft 53 of the fixed crushing roller is fixedly connected in the crushing cavity 101, the top of the grinding cavity 102 is provided with the static grinding disc 12, the movable grinding disc 6 is arranged below the static grinding disc 12, the middle part of the movable grinding disc 6 is fixedly connected with the rotating shaft 4, the rotating shaft 4 is connected with the rotating shaft power device 11 arranged at the lower part of the pulverizer main body 1, the lower part of the pulverizer main body 1 is fixedly connected with a plurality of supporting rods 14, a plurality of lifting devices 10 are arranged on the supporting rods 14 towards the direction of the rotating shaft power device 11, the lifting device 10 is rotatably connected with the supporting plate 17 supporting the rotating shaft power device 11 through the connecting rod 13. The rotating shaft power device 11 is a servo motor and can be found through models, technicians in the technical field can directly purchase the rotating shaft power device on the market, and can directly look over the technical specifications for finding to know when needing to know the model of equipment, so that the rotating shaft power device 11 is not repeated.

The part of the rotating shaft 4 between the crushing cavity 101 and the grinding cavity 102 is provided with a variable pitch spiral structure 16, and the variable pitch spiral structure 16 is abutted with the pulverizer main body 1. Under the condition of displacement, what pitch-variable helical structure 16 can be better rubs the raw materials and smashes again, milling machine main part 1 narrows down on this section, is the convenience on the one hand the raw materials of smashing chamber 101 are assembled and are entered into in the pitch-variable helical structure 16 grind the chamber 102 in, let on the one hand pitch-variable helical structure 16 with distance between milling machine main part 1 is in product diameter range, conveniently grinds before grinding through friction extrusion in advance.

When the pulverizer works, raw materials enter the crushing cavity 101, the rotating shaft power device 11 drives the movable crushing roller 52 to rotate, the movable crushing roller 52 is meshed with the fixed crushing roller 51 to pre-crush the raw materials, the crushing effect is good, and the efficiency of subsequent material grinding is improved; the crushed materials enter a grinding gap between the static grinding disc 12 and the movable grinding disc 6 through the variable pitch spiral structure 16, the rotating shaft power device 11 drives the movable grinding disc 6 to rotate through the rotating shaft 4 to grind the materials, the grinding effect is good, the efficiency is high, the grinding time is long, a silencing cover is sleeved outside the rotating shaft power device 11, the noise generated when a motor works can be effectively reduced, the environment is protected, the working environment of an operator is improved, the lifting device 10 is a cam, and the lifting device 10 drives the connecting rod 13 which is eccentrically installed through the driving rotation of the motor to drive the movable grinding disc 6 to lift and lower the ground particles again; in the milling machine working process, ejection of compact conveyer pipe 7 through set up in ejection of compact conveyer pipe 7 is kept away from ejection of compact motor that 3 one ends of discharge gate drives inside screw axis and rotates, and then drives the product and follow 3 ejection of compact of discharge gate assemble in collecting box 15, the effectual material of having avoided produces accumulational phenomenon in milling machine main part 1 bottom, the effectual equipment operation that has improved, and improved the work efficiency of milling machine.

Example three:

When the pulverizer works, raw materials enter the crushing cavity 101, the rotating shaft power device 11 drives the movable crushing roller 52 to rotate, the movable crushing roller 52 is meshed with the fixed crushing roller 51 to pre-crush the raw materials, the crushing effect is good, and the efficiency of subsequent material grinding is improved; the crushed materials enter a grinding gap between the static grinding disc 12 and the movable grinding disc 6 through the variable pitch spiral structure 16, the rotating shaft power device 11 drives the movable grinding disc 6 to rotate through the rotating shaft 4 to grind the materials, the grinding effect is good, the efficiency is high, the grinding time is long, a silencing cover is sleeved outside the rotating shaft power device 11, the noise generated when the motor works can be effectively reduced, the environment is protected, the working environment of an operator is improved, the lifting device 10 is a guide rail slider structure and a servo motor which are arranged on the supporting rod 14, the lifting device 10 adjusts the gap between the movable grinding disc 6 and the static grinding disc 12 through the guide rail slider structure, the size of the ground particles is adjusted, the operation is simple, the practicability is strong, and different requirements of the user can be met; in the milling machine working process, ejection of compact conveyer pipe 7 through set up in ejection of compact conveyer pipe 7 is kept away from ejection of compact motor that 3 one ends of discharge gate drives inside screw axis and rotates, and then drives the product and follow 3 ejection of compact of discharge gate assemble in collecting box 15, the effectual material of having avoided produces accumulational phenomenon in milling machine main part 1 bottom, the effectual equipment operation that has improved, and improved the work efficiency of milling machine.

To sum up, the utility model provides a milling machine adopts gear engagement to carry out precomminution to the raw materials, smash effectually, the efficiency of follow-up material crocus has been improved, adopt smart grinder to carry out abundant crocus to the material simultaneously, and the size of granule behind the accessible adjustment smart grinder's internal clearance adjusts the crocus, the crocus is effectual, efficient and the practicality is strong, and can realize automatic discharging, avoided the material to pile up the phenomenon in milling machine inside production, further improvement the work efficiency of milling machine, milling machine working process noise is little in addition, the environment has been protected.

Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.

Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, e.g., well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.

It is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is the following claims, including all equivalents, that are intended to define the spirit and scope of this invention. The above examples are to be understood as merely illustrative of the present invention and not as limiting the scope of the invention. After reading the description of the present invention, the skilled person can make various changes or modifications to the present invention, and these equivalent changes and modifications also fall within the scope of the present invention defined by the claims.

Claims

1. A pulverizer is characterized by comprising a pulverizer main body (1), a feeding port (2), a pulverizing cavity (101), a rotating shaft (4), a fixed pulverizing roller (51), a movable pulverizing roller (52), a fixed pulverizing roller rotating shaft (53), a grinding cavity (102), a static grinding disc (12), a movable grinding disc (6), a supporting rod (14), a connecting rod (13), a lifting device (10), a screen (8), a discharging port (3), a rotating shaft power device (11) and a supporting plate (17); the top of the pulverizer main body (1) is provided with a feeding port (2), one side of the bottom of the pulverizer main body (1) is provided with a discharging port (3), the pulverizer main body (1) is sequentially connected with the crushing cavity (101) and the grinding cavity (102) from top to bottom through the rotating shaft (4), a screen (8) is arranged between the grinding cavity (102) and the discharging port (3), the screen (8) is installed in an inclined mode, and the highest end of the screen (8) is located on one side of the discharging port; set up in smashing chamber (101) move crushing roller (52), move crushing roller (52) and link firmly in on axis of rotation (4), move crushing roller (52) periphery meshing connection decide crushing roller (51), decide crushing roller rotate link firmly in decide crushing roller pivot (53), decide crushing roller pivot (53) link firmly in smash chamber (101), install on the top of grinding chamber (102) quiet mill (12), quiet mill (12) below is equipped with move mill (6), the middle part of moving mill (6) links firmly in axis of rotation (4), axis of rotation (4) with install in the axis of rotation power device (11) of milling machine main part (1) lower part are connected, milling machine main part (1) lower part has linked firmly a plurality of bracing piece (14), a plurality of bracing piece (14) toward axis of rotation power device (11) direction install elevating gear (10), the lifting device (10) is rotatably connected with the supporting plate (17) supporting the rotating shaft power device (11) through the connecting rod (13).

2. A mill according to claim 1, characterized in that the discharge opening (3) is provided with a discharge duct (7) extending at one end in the grinding chamber (102), the discharge opening (3) being directed obliquely downwards, and that a collecting box (15) is arranged on one side of the mill body (1), said collecting box (15) being arranged on the side adjacent to the discharge opening (3).

3. A mill according to claim 1, characterized in that the lowest end of the screen (8) is connected to a secondary recovery opening (9) which is connected to the inlet opening (2) by means of a pipe.

4. A mill according to claim 1, characterized in that the part of the rotational axis (4) between the crushing chamber (101) and the grinding chamber (102) has a pitch helix (16), which pitch helix (16) abuts the mill body (1).