CN213494001U

CN213494001U - Grinding structure of flour mill

Info

Publication number: CN213494001U
Application number: CN202021829413.8U
Authority: CN
Inventors: 杜荣高
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-06-22
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a grinding structure of milling machine, including the casing, the casing is including setting up the grinding chamber and the sediment thick liquid disengagement chamber of just intercommunication from top to bottom, but the grinding intracavity is installed circumferential direction and the grinding roller of axial displacement not, and the grinding intracavity is just right install the mill skin piece that can be close to or keep away from the grinding roller removal on the lateral wall of grinding roller, the cooperation of mill skin piece and grinding roller can be better be used for processing the thick raw materials of this kind of epidermis of sweet potato, and it can more efficient fall the thick skin mill, and more current milling machine has improved crocus efficiency greatly, satisfies the crocus requirement.

Description

Grinding structure of flour mill

Technical Field

The utility model relates to a food processing technology field especially relates to a grinding structure of milling machine.

Background

The pulverizer is a mechanical device commonly used in the field of food processing, is mainly used for grinding plant roots and stems with rich starch content such as sweet potatoes, potatoes and the like into powder, and then further processing the powder into food with other forms, generally adopts a structure that a grinding roller is driven by a motor, has simple structure and wide use, and is deeply welcomed by small-sized food processing workshops or enterprises; however, the existing flour mill mainly has the following defects: the structure is complex, the connection between the components is complicated, the assembly, disassembly and maintenance are inconvenient, and the product is overloaded and is not suitable for wide farmers; in addition, the grinding structure of the existing mills is not very effective in grinding off thicker skins such as sweet potato skins.

The person skilled in the art therefore strives to develop a milling construction for mills with high milling efficiency.

Disclosure of Invention

In view of the above-mentioned defects of the prior art, the technical problem to be solved by the utility model is to provide a grinding structure of milling machine that crocus is efficient.

In order to realize the above-mentioned purpose, the utility model provides a grinding structure of milling machine, which comprises a housing, the casing is including setting up the grinding chamber and the sediment thick liquid disengagement chamber of just intercommunication from top to bottom, but the grinding intracavity is installed circumferential direction and axial displacement's grinding roller, it is just right in the grinding chamber install on the lateral wall of grinding roller and can be close to or keep away from the mill skin piece that the grinding roller removed.

Adjusting bolts penetrate through the side wall, opposite to the grinding roller, of the grinding cavity, an accommodating mechanism for accommodating the grinding leather block is arranged in the grinding cavity, and the adjusting bolts are fixed relative to the grinding leather block.

The accommodating mechanism is also internally provided with an adjusting block positioned at the bottom of the grinding block, the front end of the adjusting bolt is abutted against the bottom of the adjusting block, and the rear end of the adjusting bolt extends out of the grinding cavity.

The containing mechanism is clamping blocks arranged at the upper end and the lower end of the inner wall of the grinding cavity, and the grinding leather block is clamped between the two clamping blocks.

The grinding leather block is a wood board with a right-angle edge, and the right-angle edge of the grinding leather block is over against the circumferential surface of the grinding roller.

The utility model has the advantages that: the utility model discloses a grinding structure of milling machine, including the casing, the casing includes from top to bottom setting and the grinding chamber and the sediment thick liquid disengagement chamber of intercommunication, but the grinding intracavity is installed circumferential direction and the grinding roller of axial displacement not, and the grinding intracavity is just right install the mill skin piece that can be close to or keep away from the grinding roller removal on the lateral wall of grinding roller, the cooperation of mill skin piece and grinding roller can be better be used for processing the thick raw materials of this kind of epidermis of sweet potato, and it can more efficient grind thick skin, and more current milling machine has improved crocus efficiency greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention applied to a pulverizer;

FIG. 2 is a sectional view of the present invention applied to a pulverizer;

FIG. 3 is a schematic view of a partial structure of the present invention applied to a pulverizer;

fig. 4 is a partial structural schematic diagram of the present invention;

FIG. 5 is a schematic structural view of a screw propulsion paddle of the present invention applied to a pulverizer;

FIG. 6 is a schematic structural view of a slurry-residue separating cylinder net applied to a pulverizer of the present invention;

FIG. 7 is a schematic diagram of the transmission mode of the present invention applied to a pulverizer;

fig. 8 is a schematic view of the structure principle of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, wherein it is noted that, in the description of the invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular manner, and therefore should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 4 and 8, a grinding structure of a flour mill comprises a housing 1, the housing 1 comprises a grinding chamber 2 and a slag-slurry separation chamber 3 which are arranged up and down and communicated, a grinding roller 6 which can only rotate in the circumferential direction but can not move in the axial direction is arranged in the grinding chamber 2, a grinding skin block 14 which can move close to or far away from the grinding roller 6 is arranged on the side wall of the grinding chamber 2 just facing the grinding roller 6, the grinding skin block and the grinding roller can be better matched for processing raw materials with thicker skins such as sweet potatoes, the raw materials can more efficiently grind off the thicker skins, and the grinding efficiency is greatly improved compared with the existing flour mill.

An adjusting bolt 7 penetrates through the side wall, opposite to the grinding roller 6, in the grinding cavity 2, an accommodating mechanism for accommodating a grinding leather block 14 is arranged in the grinding cavity 2, and the adjusting bolt 7 and the grinding leather block 14 are relatively fixed; the accommodating mechanism is also internally provided with an adjusting block 15 positioned at the bottom of the grinding leather block 14, the front end of the adjusting bolt 7 is propped against the bottom of the adjusting block 15, and the rear end of the adjusting bolt extends out of the grinding cavity 2; the adjusting bolt 7 is used for adjusting the distance between the grinding leather block 14 and the grinding roller 6, and sweet potatoes with different sizes can be processed.

The holding mechanism is the clamp splice 16 of setting in grinding chamber 2 inner wall upper and lower both ends, and the mill leather piece 14 is by the centre gripping between two clamp splices 16, and simple structure makes things convenient for the dismouting fixed.

The buffing block 14 is a wood plate with a right-angle edge, the right-angle edge of the buffing block 14 is just opposite to the circumferential surface of the buffing roller 6, the wood plate has certain elasticity, and the buffing effect is better.

As shown in fig. 1 to 8, the grinding structure of the flour mill is applied to a flour mill, and comprises a housing 1, wherein the housing 1 comprises a grinding chamber 2 and a slurry separation chamber 3 which are arranged up and down and communicated, the grinding chamber 2 is provided with a feed inlet 4, the slurry separation chamber 3 is provided with a residue discharge port 44 and a slurry discharge port 5, a grinding roller 6 which can only rotate circumferentially but can not move axially is arranged in the grinding chamber 2, a slurry separation cylinder net 7 is arranged in the slurry separation chamber 3, a spiral propeller 8 is arranged in the slurry separation cylinder net 7, and the grinding roller 6 and the spiral propeller 8 are connected with a power mechanism for driving the grinding roller 6 and the spiral propeller 8 to rotate; the raw materials such as sweet potato, potato pour into the grinding chamber into from the feed inlet, pour into the pure water into grinding chamber and sediment thick liquid separation intracavity simultaneously, the grinding roller grinds the raw materials into powder and residue mixture, the screw propulsion oar promotes powder and residue mixture and gets into in the sediment thick liquid separation barrel net and separate the filtration, and the powder is discharged from the thick liquid discharge port after mixing with water, and the residue is discharged from the residue discharge port, simple structure, and the crocus is efficient.

The power mechanism comprises a motor 9, a first driven wheel 10 is fixedly mounted at one end of the grinding roller 6, a second driven wheel 11 is mounted at one end of the spiral propelling paddle 8, a driving wheel 12 is mounted at a rotating shaft of the motor 9, a belt 34 is sleeved on the first driven wheel 10, the second driven wheel 11 and the driving wheel 12, the transmission mode in the embodiment is as follows, refer to fig. 2 and 7, the machine shell 1 is mounted at the top of a supporting frame 13, the motor 9 is mounted in the supporting frame 13 and located below the second driven wheel 11, the diameter of the second driven wheel 11 is larger than that of the first driven wheel 10 and the driving wheel 12, the upper end of the belt 34 is sleeved on the first driven wheel 10, the middle part of the belt embraces the second driven wheel 11, and the second driven wheel 11 and the first driven wheel 10 can be driven by the motor 9 simultaneously, and the transmission is simpler and more efficient.

Install the mill leather piece 14 that can be close to or keep away from the grinding roller 6 removal on the lateral wall that just faces grinding roller 6 in grinding chamber 2, the inside wall of grinding chamber 2 is close to grinding roller 6 department inwards sunken to extend and is provided with an adjusting station 39, mill leather piece 14 shelves on adjusting station 39, it is provided with adjusting bolt 7 to run through on the lateral wall that just faces grinding roller 6 in grinding chamber 2, adjusting bolt 7 runs through the setting on adjusting station 39, ensure that adjusting bolt 7 can not direct exposure in grinding chamber 2 surface, avoid the mistake to touch and adjust the distance between mill leather piece 14 and the grinding roller 6.

The grinding chamber 2 is internally provided with a holding mechanism for holding the grinding leather block 14, the adjusting bolt 7 is fixed relative to the grinding leather block 14, in the embodiment, the holding mechanism is a clamping block 16 arranged at the upper end and the lower end of the inner wall of the grinding chamber 2, and the grinding leather block 14 is clamped between the two clamping blocks 16; the accommodating mechanism is also internally provided with an adjusting block 15 positioned at the bottom of the grinding block 14, the front end of an adjusting bolt 7 is abutted against the bottom of the adjusting block 15, the rear end of the adjusting bolt extends out of the grinding cavity 2, the grinding block 14 is generally a substance with better elasticity, in the embodiment, referring to fig. 8, the grinding block 14 is a wood board with a right-angle edge, the right-angle edge of the grinding block 14 is over against the circumferential surface of the grinding roller 6, the tops of the clamping blocks 16 positioned at the two lower ends of the inner wall of the grinding cavity 2 are lower than the right-angle edge, the circumferential surface of the grinding roller 6 is provided with a friction bulge 40, and when sweet potatoes are used as raw materials for grinding, the right-angle edge is matched with the friction bulge 40 to easily grind the skin; the adjusting block 15 is a hard plate and is used for protecting the grinding leather block 14 and preventing the adjusting bolt 7 from directly acting on the grinding leather block 14 and penetrating through the grinding leather block 14; therefore, the adjusting block 15 is an iron plate, the length and the width of the adjusting block 15 are equal to those of the grinding block 14, the thickness of the adjusting block 15 is smaller than that of the grinding block 14, and the two adjusting bolts 7 are arranged and are respectively located at the left end and the right end of the adjusting block 15, so that the distance between the right-angle side of the grinding block 14 and the grinding roller 6 can be adjusted more practically, and the optimal grinding effect is obtained.

The spiral propelling propeller 8 comprises a propelling shaft 17, one end surface of the propelling shaft 17, which is positioned below the grinding chamber 2, is provided with a propelling spiral blade 18, the other end surface is provided with a brush 19 which is close to the inner wall of the slag-pulp separation cylinder net 7, in the embodiment, the surface of the spiral blade 18 is also provided with a through discharging hole 43, a part of accumulated powder can be discharged backwards, and powder accumulation caused by too high grinding speed is avoided; the brush 19 includes the brush holder 26 of rectangular shape and the brush hair 27 of setting on the brush holder 26, and the radial both sides of propulsion shaft 17 welded connection respectively have a connecting strip 28, and connecting strip 28 runs through and is provided with the fixed orifices, and brush holder 26 is provided with the bolt 29 that passes the fixed orifices from one side, and bolt 29 threaded connection has the nut 30 that is located the fixed orifices opposite side, simple structure makes things convenient for dismouting and change.

The axial part of the propelling shaft 17 is arranged in a hollow way, one end of the propelling shaft 17 is provided with a first water inlet 20 communicated with the outside, the other end is closed, and the surface of the propelling shaft 17 is provided with a first water outlet 21 in a penetrating way; a water spray pipe 22 positioned on one side of the grinding roller 6 is further installed in the grinding chamber 2, one end of the water spray pipe 22 is provided with a second water inlet 23 communicated with the outside, the other end of the water spray pipe 22 is provided with a second water outlet 24 communicated with the outside, and a third water outlet 25 facing the grinding roller 6 penetrates through the surface of the water spray pipe 22. In this embodiment, the first water inlet 20 is sleeved with a water inlet adapter 35, the water inlet adapter 35 is connected with the second water outlet 24 through a water pipe 36, so that only one water supply pipe is needed for supplying water, an inclined material guide plate 41 is further arranged above the water spray pipe 22 in the grinding cavity 2, and the situation that raw materials directly fall on the water spray pipe 22 to cause pollution during blanking is avoided; the feed inlet 4 is also hinged with a baffle plate 42, and the baffle plate 42 is positioned opposite to the inclined guide plate 41, and the function of the baffle plate is that the raw materials can ensure that juice cannot spill out of the machine when grinding is started, and the periphery of the machine is ensured to be clean and sanitary.

The slag-pulp separation cylinder net 7 is composed of a first end cover 31, a screen cylinder 32 and a second end cover 33, the screen cylinder 32 is clamped and fixed between the first end cover 31 and the second end cover 33, a residue discharge port 44 is arranged on the first end cover 31, a spiral propelling paddle 8 is axially arranged in the screen cylinder 32, the screen cylinder 32 is formed by winding a screen mesh into a cylinder shape, a partition plate 37 is further arranged at one end of a slag-pulp separation cavity 3 close to a grinding cavity 2, a foam plate 38 is clamped between the second end cover 33 and the partition plate 37, the foam plate 38 absorbs vibration generated when the machine operates, and the slag-pulp separation cylinder net 7 is stabilized.

The utility model discloses a theory of operation is:

raw materials such as sweet potatoes, potatoes and the like are poured into the grinding cavity 2 from the feeding hole 4, the shielding plate 42 is covered, the water supply pipe is connected with the second water inlet 23, the motor 9 is started, the grinding roller 6 and the spiral propelling paddle 8 are driven by the motor 9 to synchronously rotate, water supplied by the water supply pipe is respectively sprayed into the grinding cavity 2 and the slag-pulp separation cavity 3 from the third water outlet 25 and the first water outlet 21, the raw materials are ground into a mixture of powder and residue in the grinding cavity 2 by the grinding roller 6 and the grinding leather block 14 and then fall to the spiral blade 18, the mixture is pushed into the slag-pulp separation barrel net 7 by the spiral blade 18, the brush 19 brushes the powder in the mixture on the screen barrel 32, the powder passes through the screen holes in the screen barrel 32 and falls into the inlet of the slurry outlet 5, then the powder is discharged, the residue with larger particles is continuously pushed and discharged from the residue outlet 44, the.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a grinding structure of milling machine, includes casing (1), casing (1) is including setting up grinding chamber (2) and sediment thick liquid disengagement chamber (3) and its characterized in that of just intercommunication from top to bottom: the grinding chamber (2) is internally provided with a grinding roller (6) which can only rotate in the circumferential direction but can not move in the axial direction, and the side wall of the grinding chamber (2) facing the grinding roller (6) is provided with a grinding leather block (14) which can move close to or far away from the grinding roller (6).

2. Milling structure of a mill according to claim 1, characterized in that: adjusting bolts (7) penetrate through the side wall, which faces the grinding roller (6), in the grinding cavity (2), an accommodating mechanism for accommodating the grinding leather block (14) is arranged in the grinding cavity (2), and the adjusting bolts (7) and the grinding leather block (14) are fixed relatively.

3. Milling structure of a mill according to claim 2, characterized in that: the accommodating mechanism is also internally provided with an adjusting block (15) positioned at the bottom of the grinding leather block (14), the front end of the adjusting bolt (7) is abutted against the bottom of the adjusting block (15), and the rear end of the adjusting bolt extends out of the grinding cavity (2).

4. Milling structure of a mill according to claim 3, characterized in that: the containing mechanism is clamping blocks (16) arranged at the upper end and the lower end of the inner wall of the grinding cavity (2), and the leather grinding block (14) is clamped between the two clamping blocks (16).

5. Milling structure of a mill according to claim 2, characterized in that: the grinding leather block (14) is a wood board with a right-angle edge, and the right-angle edge of the grinding leather block (14) is opposite to the circumferential surface of the grinding roller (6).