CN213854830U

CN213854830U - Manual stone mill of prevention of seepage

Info

Publication number: CN213854830U
Application number: CN202022338830.9U
Authority: CN
Inventors: 赵洪祥
Original assignee: Shandong Chenwo Intelligent Technology Co ltd
Current assignee: Shandong Chenwo Intelligent Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-08-03
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a manual stone mill of prevention of seepage, the utility model discloses a head stone and lower mill are provided with the dog-house on the head stone, the head stone is provided with the core with lower mill middle part, and the clearance between head stone and the core is provided with first prevention of seepage and fills up, and the clearance between lower mill and the core is provided with the second prevention of seepage and fills up. The utility model discloses the first prevention of seepage pad that sets up avoids in the drop of water that adds water in-process sputtering flows into the abrasive core in the second prevention of seepage pad can avoid the thick liquids to flow into the clearance between abrasive core and the lower mill, and the third prevention of seepage pad can avoid the thick liquids to flow into the clearance between lower mill and the charging tray, has avoided the raw materials to flow into and is difficult to abluent local the rotten condition of appearance.

Description

Manual stone mill of prevention of seepage

Technical Field

The utility model belongs to the technical field of manual stone mill technique and specifically relates to a manual stone mill of prevention of seepage.

Background

A stone mill is an apparatus for processing grains such as rice, wheat and beans into powder and pulp, the traditional stone mill is generally formed by overlapping two stone discs and is divided into an upper grinding disc and a lower grinding disc, textures, namely grinding teeth, are carved on the joint between the upper grinding disc and the lower grinding disc, a feed port is formed in the upper grinding disc, the grains enter the grinding teeth between the upper grinding disc and the lower grinding disc through the feed port, the powder or the pulp is formed by extrusion and friction, and the powder or the pulp is pushed out simultaneously in the rotating process of the upper grinding disc.

In modern society, although science and technology are developed at a high speed, foods processed by the stone mill can keep pure flavor of the foods, the damage of nutrient components is less, and compared with traditional electric processing equipment, the stone mill has special flavor, so the stone mill has an irreplaceable position all the time.

The existing manual stone mill has the defects that the generated slurry easily flows into gaps between the parts along the grinding process, the gaps are inconvenient to clean, and the slurry smells and deteriorates in the gaps over time, so that the food safety problem is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above not enough, provide a manual stone mill of prevention of seepage, avoid permeating in some inconvenient abluent gaps in the grinding process.

The utility model adopts the technical proposal that:

the anti-seepage manual stone mill comprises an upper grinding disc and a lower grinding disc, wherein a feed inlet is formed in the upper grinding disc, a grinding core is arranged between the upper grinding disc and the lower grinding disc, a first anti-seepage pad is arranged in a gap between the upper grinding disc and the grinding core, and a second anti-seepage pad is arranged in a gap between the lower grinding disc and the grinding core.

As further optimization, the mill core runs through head stone and lower mill, be provided with between head stone and the lower mill and compress tightly the subassembly, compress tightly the subassembly and connect the wherein one end at the mill core, compress tightly the subassembly including compressing tightly cap and compression spring, compress tightly cap and mill core spiro union, compression spring's one end top is on the mill that is close to, and compression spring's one end top is on compressing tightly the cap.

As further optimization, the last sectional middle part of runner stone is provided with first recess, it sets up in first recess to compress tightly the subassembly, be provided with two steel sheets that pile up the setting between the bottom surface of compression spring and first recess, sliding connection between two steel sheets.

As further optimization, compression spring and compress tightly and be provided with a pair of compressing tightly piece between the cap, first prevention of seepage fills up the setting between two compressing tightly pieces, and the internal diameter that first prevention of seepage filled up is less than the external diameter of compressing tightly piece, and the external diameter that first prevention of seepage filled up is corresponding with the groove footpath of first recess.

As further optimization, the middle part of the lower terminal surface of the upper millstone is provided with a second groove, the middle part of the grinding core is provided with a pressing plate, the pressing plate is fixedly connected with the grinding core, the second anti-seepage pad is arranged between the pressing plate and the terminal surface of the lower millstone, the pressing plate and the second anti-seepage pad are both positioned in the second groove, the outer diameter of the second anti-seepage pad is corresponding to the aperture of the second groove, and the lower end of the grinding core passes through the lower millstone and is connected through a fastener.

As further optimization, the downside of mill is provided with the charging tray down, the mill is placed on the charging tray down, and the outside that lies in down the mill on the charging tray is provided with annular collection silo, and is provided with the discharge gate on the annular collection silo, and is provided with the third prevention of seepage pad down between mill and the mill groove.

As further optimization, be provided with the handle on the head stone, the handle includes the extension rod and grips the handle, grip the handle and rotate to be connected on the extension rod.

As further optimization, be provided with on the runner stone along with runner stone pivoted scraper blade, the lower limb laminating of scraper blade is in annular collection silo, and the lower limb of scraper blade is corresponding with the longitudinal section of annular collection silo, the discharge gate sets up on the cell wall of annular collection silo.

As a further optimization, the upper grinding disc of the utility model is provided with a scraper blade rotating with the upper grinding disc, the lower edge of the scraper blade is attached in the annular material collecting groove, the lower edge of the scraper blade corresponds to the longitudinal section of the annular material collecting groove, and the discharge port is arranged on the bottom of the annular material collecting groove; and the lower end of the material collecting disc is provided with a supporting cylinder, a drawer type material cylinder is arranged in the supporting cylinder, the upper part of the material cylinder is provided with a filter screen, and when the material cylinder is completely positioned in the supporting cylinder, the supporting cylinder is positioned below the discharge port.

As a further optimization, the grinding teeth are arranged between the upper grinding disc and the lower grinding disc, the grinding teeth between the upper grinding disc and the lower grinding disc are equally divided into eight regions, the edge of each region is along the radial direction of the upper grinding disc, and the length direction of the convex teeth is parallel to the edge line of each region;

every region all is including arranging the dogtooth that sets up in proper order, and the dogtooth parallel arrangement in the same region is the slot between the adjacent dogtooth, the dogtooth includes coarse grinding tooth and fine grinding tooth, and the fine grinding tooth is located the outside of coarse grinding tooth, and the cross-section of all dogteeth is triangle-shaped, and the one side of dogtooth is gentle slope, and the another side of dogtooth is abrupt slope, when in the process of grinding, the runner stone is rotated to abrupt slope direction by the gentle slope direction of dogtooth, be provided with the feed hole on the runner stone, correspond the feed hole on the lower terminal surface of runner stone and be provided with transition region, transition region extends on the direction of rotation of runner stone.

The utility model has the advantages of it is following:

1. the first anti-seepage pad arranged in the utility model can prevent splashed water drops from flowing into the grinding core in the water adding process, the second anti-seepage pad can prevent slurry from flowing into the gap between the grinding core and the lower grinding disc, and the third anti-seepage pad can prevent the slurry from flowing into the gap between the lower grinding disc and the material collecting disc, so that the situation that raw materials are deteriorated when flowing into places difficult to clean is avoided;

2. the lower grinding disc can be clamped by the matching of the pressing plate of the grinding core and the fastening nut at the lower end, so that the upper grinding disc can keep a stable state in the rotating process;

3. the utility model discloses a setting form of gerar grinding can let material grinding more even, fine and smooth, thorough, and grinding efficiency is higher, and it is higher to beans grinding out the thick liquid rate, promotes the grinding effect of middle grinding process moreover, avoids producing the loose phenomenon of love, promotes the ejection of compact.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any inventive work.

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

fig. 3 is a schematic perspective view of the present invention;

FIG. 4 is another schematic perspective view of the present invention

FIG. 5 is a gear grinding schematic diagram of the upper grinding disc;

FIG. 6 is a gear grinding schematic diagram of the lower grinding disc;

FIG. 7 is a schematic cross-sectional view A-A of FIG. 6;

FIG. 8 is a schematic cross-sectional view of B-B of FIG. 6;

fig. 9 is a schematic view of the cartridge.

Wherein: 1. the grinding device comprises an upper grinding disc, 2, a lower grinding disc, 3, a material collecting disc, 4, a grinding core, 5, a fastening nut, 6, a supporting seat, 7, a handle, 8, a scraping plate, 9, a third seepage prevention pad, 10, a pressing cap, 11, a pressing sheet, 12, a first seepage prevention pad, 13, a pressing spring, 14, a steel sheet, 15, a second seepage prevention pad, 16, a pressing plate, 17, a supporting cylinder, 18, a material cylinder, 19, a filter screen, 20, coarse grinding teeth, 21, fine grinding teeth, 22, a transition area, 1-1, a feeding port, 1-2, a first groove, 1-3, a second groove, 3-1, an annular material collecting tank, 3-2, a discharging port, 3-3 and a discharging port.

Detailed Description

The present invention is further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not intended to limit the present invention, and technical features in the embodiments and examples of the present invention can be combined with each other without conflict.

It is to be understood that the terms first, second, etc. used in the description of the embodiments of the present invention are used for distinguishing between similar elements and not necessarily for describing a sequential or chronological order. The term "a plurality" in the embodiments of the present invention means two or more.

The embodiment of the present invention belongs to "and/or", which is only an association relationship describing an associated object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, B exists alone, and A and B exist at the same time. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.

The embodiment provides an anti-seepage manual stone mill, as shown in fig. 1, the anti-seepage manual stone mill comprises an upper grinding disc 1 and a lower grinding disc 2, a feeding port 1-1 is arranged on the upper grinding disc 1, a handle 7 for driving the upper grinding disc 1 to rotate is arranged on the upper grinding disc 1, a grinding core 4 is arranged in the middle of the upper grinding disc 1 and the lower grinding disc 2, and the grinding core 4 penetrates through the upper grinding disc 1 and the lower grinding disc 2. As shown in fig. 2, a pressing assembly is arranged between the upper grinding disc 1 and the lower grinding disc 2, the pressing assembly is arranged at the upper end of the grinding core 4, and the lower end of the grinding core 4 is fixed by a fastening nut 5. The upper end surface of the upper grinding disc 1 is provided with a first groove 1-2, a pressing component is arranged in the first groove 1-2, the pressing component comprises a pressing cap 10 and a pressing spring 13, the pressing cap 10 is in threaded connection with the grinding core 4, the pressing spring 13 is arranged between the pressing cap 10 and the upper grinding disc 1, a pair of pressing sheets 11 is arranged between the pressing spring 13 and the pressing cap 10, two steel sheets 14 which are stacked are arranged between the pressing spring 13 and the bottom surface of the first groove 1-2, the two steel sheets 14 are both sleeved on the grinding core 4 and are in sliding connection with each other, the steel sheets 14 are used for avoiding friction between the pressing spring 13 and the upper grinding disc 1 when the upper grinding disc 1 is driven to rotate, a plane thrust bearing is arranged between the pressing spring 13 and the upper grinding disc 1 in the prior art, and certain lubricating oil can be added in the manufacturing process of the plane thrust bearing, if the upper grinding disc 1 is added with water, the water flows into the first groove 1-2 and flows along the first groove 1-2 to flow through the plane thrust bearing and then flows to a grinding surface, the water possibly carries lubricating oil to flow out when flowing through the plane thrust bearing to cause oil pollution to raw materials, through arranging the two steel sheets 14, the contact surface between the two steel sheets 14 is subjected to mirror surface treatment, the sliding property is good, and the oil pollution can be prevented, the upper end of the compression spring 13 is propped against the compression sheet 11, the lower end of the compression spring 13 is propped against the steel sheets 14, a first anti-seepage pad 12 is arranged between the two compression sheets 11, the inner diameter of the first anti-seepage pad 12 is smaller than the outer diameter of the compression sheet 11, and the outer diameter of the first anti-seepage pad 12 corresponds to the groove diameter of the first groove 1-2. The first anti-seepage pad 10 is mainly used for preventing water from flowing into a gap between the mandrel 3 and the upper grinding disc 1 when water is added in the grinding process, so that the mandrel 3 is rusted over time, the durability of the mandrel 3 is affected, and the slurry is polluted. Also avoid simultaneously grinding the raw materials and enter into first recess in, inconvenient clearance avoids the dust to enter into the abrasive surface through first recess simultaneously. In the above, the first impermeable cushion 12 is pressed by the two pressing sheets 11 to have an expansion phenomenon, so that the first impermeable cushion is in close contact with the first groove 1-2.

In this embodiment, the lower end of the upper millstone is provided with second grooves 1-3, the middle part of the grinding core 4 is provided with a pressure plate 16, the pressure plate 16 and the grinding core 4 are integrally formed, a second anti-seepage pad 15 is arranged between the pressure plate 16 and the end surface of the lower millstone 2, the pressure plate 16 and the second anti-seepage pad 15 are both positioned in the second grooves 1-3, and the outer diameter of the second anti-seepage pad 15 corresponds to the aperture of the second grooves 1-3. The second anti-seepage pad 15 is mainly used for preventing slurry in a grinding area from entering a gap between the grinding core 4 and the lower grinding disc 2, and the slurry is inconvenient to clean, and the slurry retained for a long time is deteriorated and smelly, so that the slurry in grinding is polluted. The second anti-seepage pad 15 is extruded by the pressure plate 16 to generate an expansion phenomenon, so that the edge of the second anti-seepage pad 15 is in closer contact with the inner wall of the second groove 1-3, and the end face of the second anti-seepage pad 1-3 is in closer contact with the end face of the lower grinding disc 2.

This embodiment the downside of lower mill 2 still is provided with a material collecting disk 3, lower mill 2 is placed on material collecting disk 3, and the outside that lies in lower mill 2 on material collecting disk 3 is provided with annular material collecting groove 3-1, and is provided with third prevention and seepage pad 9 between lower mill 2 and the material collecting disk 3, first prevention of seepage pad 12, second prevention of seepage pad 15, third prevention and seepage pad 9 all adopt edible silica gel material for prevent when the ejection of compact, during thick liquids infiltration is to the clearance between lower mill 2 and the material collecting disk 3. As shown in fig. 3, in the present embodiment, the upper millstone 1 is provided with a scraper 8 rotating with the upper millstone 1, the scraper 8 may be provided on a handle 7, the lower edge of the scraper 8 is attached to the annular trough 3-1, the lower edge of the scraper 8 corresponds to the longitudinal section of the annular trough 3-1, the wall of the annular trough is provided with a discharge port 3-2, and a container is placed under the discharge port 3-2 for receiving materials. The grinding core passes through the upper grinding disc 1, the lower grinding disc 2 and the material collecting disc 3 in sequence and then is fixed through the fastening nut 5, the pressing plate 16 and the fastening nut 5 are matched to fix the lower grinding disc 2 on the material collecting disc 3, and the upper grinding disc 1 can enable the lower grinding disc 2 to be in a more stable state in the rotating process.

As shown in FIGS. 4 and 5, as another embodiment of the material collecting tray 3, a material outlet 3-3 is provided at the bottom of the annular material collecting groove 3-1, the material outlet 3-3 is an arc extending along the bottom of the annular material collecting groove 3-1, the width of the trough of the annular material collecting groove 3-1 is not greater than the width of the material outlet 3-3, a closed supporting cylinder 17 is provided at the lower end of the material collecting tray 3, the supporting cylinder 17 is a shell structure and can be configured as a cylindrical shell or a polygonal shell, a drawer-type material cylinder 18 is provided in the supporting cylinder 17, as shown in FIG. 9, a filter screen 19 is provided at the upper part of the material cylinder 18, and when the material cylinder 18 is completely located in the supporting cylinder 17, the supporting cylinder 17 is located below the material outlet 3-3.

As shown in fig. 6 to 9, in the present embodiment, grinding teeth are provided on the end surfaces of the upper millstone 1 and the lower millstone 2, fig. 5 is the grinding teeth on the upper millstone 1, fig. 6 is the grinding teeth on the lower millstone 2, the grinding teeth of the upper millstone 1 and the grinding teeth of the lower millstone are in a state of being capable of meshing with each other, neither the middle region of the upper millstone and the lower millstone around the connecting hole is provided with the grinding teeth, and the middle region is a flat region, and the flat region of the upper millstone 1 and the flat region of the lower millstone 2 form a grinding chamber at the middle region, so as to dispense materials to the surrounding grinding teeth. The grinding teeth on the upper grinding disc 1 and the grinding teeth on the lower grinding disc 2 are equally divided into eight regions, the edge of each region is along the radial direction of the corresponding grinding disc, each region comprises convex teeth which are sequentially arranged, the convex teeth in the same region are arranged in parallel, the length direction of each convex tooth is parallel to the edge line of each region, in the machining process, generally, a partition positioning edge line is firstly carried out, then each grinding tooth is chiseled in sequence by taking the edge line as a reference, the length of the convex teeth which are close to the edge line in each region is the longest, the convex teeth which are far away from the edge line in each region can be limited by the adjacent edge line and gradually shortened, grooves are formed between the adjacent convex teeth, and the depth of the grooves between the adjacent convex teeth is gradually reduced from inside to outside. The dogtooth includes rough grinding tooth 20 and fine grinding tooth 21, and fine grinding tooth 21 is located rough grinding tooth 21's the outside, as shown in fig. 7 and fig. 8, the cross-section of all dogteeth is triangle-shaped, and the one side of dogtooth is the gentle slope, the another side of dogtooth is the abrupt slope, the gentle sloping face of dogtooth is the lapping surface, be promoting the in-process of runner stone 1 pivoted promptly, the grinding material is by the gentle slope of dogtooth towards the transition of abrupt slope, because the tooth of runner stone 1 and the state that can interlock mutually of the tooth of runner stone 2, consequently the gentle sloping face of the dogtooth on runner stone 1 and the gentle sloping face looks lock of the dogtooth on runner stone 2.

In the manual stone mill, the lower millstone is in a fixed state, the upper millstone 1 grinds materials through circulating rotation, and different from the lower millstone 2, the upper millstone 1 is also provided with feeding holes 1-1, the lower end surface of the upper millstone 1 is provided with a transition region 22 corresponding to the feeding holes 1-1, the transition region 22 diffracts in the rotating direction of the upper millstone 1, although the transition region 22 is shown in fig. 5, in practice, the transition region 22 has no obvious boundary line, the edge of the transition region 22 extends into a grinding tooth region, and the depth of the transition region 22 from the feeding holes 1-1 to the extending direction gradually becomes shallow. The grinding teeth between the grinding teeth of the upper grinding disc 1 and the lower grinding disc 2 are meshed with each other, because the depth of the groove is gradually reduced from inside to outside, the depth of the groove is larger than the wave crest height of the convex teeth, therefore, the distance between the convex teeth of the upper grinding disc 1 and the grooves of the lower grinding disc 2 is gradually reduced, the grinding of material progress can be realized, the material is driven by the upper grinding disc 1 to rotate, the root of the rough grinding teeth 20 moves towards the fine grinding teeth, the grinding is realized from coarse to fine, the grinding time of the material can be prolonged by the asymmetrical structure on the two sides of the convex teeth, the material grinding is better and uniform, the grinding efficiency can be further improved, the material particles ground on the inner side are smaller, the material is convenient to move towards the edge to discharge, and the phenomenon of loose love is avoided.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a manual stone mill of prevention of seepage, includes head stone and lower mill, is provided with dog-house, its characterized in that on the head stone: the middle parts of the upper grinding disc and the lower grinding disc are provided with grinding cores, a first anti-seepage pad is arranged in a gap between the upper grinding disc and the grinding cores, and a second anti-seepage pad is arranged in a gap between the lower grinding disc and the grinding cores.

2. The impervious hand stone mill of claim 1, wherein: the grinding core penetrates through the upper grinding disc and the lower grinding disc, a pressing assembly is arranged between the upper grinding disc and the lower grinding disc, the pressing assembly is connected to one end of the grinding core, the pressing assembly comprises a pressing cap and a pressing spring, the pressing cap is in threaded connection with the grinding core, one end of the pressing spring is pressed against the grinding disc close to the pressing cap, and one end of the pressing spring is pressed against the pressing cap.

3. The impervious hand stone mill of claim 2, wherein: the middle part of the upper cross section of the upper grinding disc is provided with a first groove, the pressing assembly is arranged in the first groove, two steel sheets which are stacked are arranged between the pressing spring and the bottom surface of the first groove, and the two steel sheets are connected in a sliding mode.

4. The impervious hand stone mill of claim 3, wherein: a pair of pressing pieces is arranged between the pressing spring and the pressing cap, the first anti-seepage pad is arranged between the two pressing pieces, the inner diameter of the first anti-seepage pad is smaller than the outer diameter of the pressing pieces, and the outer diameter of the first anti-seepage pad corresponds to the groove diameter of the first groove.

5. The impervious hand stone mill of claim 2, wherein: the middle part of the lower end face of the upper grinding disc is provided with a second groove, the middle part of the grinding core is provided with a pressing plate, the pressing plate is fixedly connected with the grinding core, the second anti-seepage pad is arranged between the pressing plate and the lower grinding disc, the pressing plate and the second anti-seepage pad are both positioned in the second groove, the outer diameter of the second anti-seepage pad corresponds to the aperture of the second groove, and the lower end of the grinding core penetrates through the lower grinding disc and is connected through a fastener.

6. The impervious hand stone mill of claim 1, wherein: the lower side of the lower grinding disc is provided with a material collecting disc, the lower grinding disc is placed on the material collecting disc, an annular material collecting groove is formed in the outer side, located on the lower grinding disc, of the material collecting disc, a discharge hole is formed in the annular material collecting groove, and a third anti-seepage pad is arranged between the lower grinding disc and the grinding groove.

7. The impervious hand stone mill of claim 6, wherein: the upper grinding disc is provided with a handle, the handle comprises an extension rod and a holding handle, and the holding handle is rotatably connected to the extension rod.

8. The impervious hand stone mill of claim 6, wherein: the upper grinding disc is provided with a scraper plate which rotates along with the upper grinding disc, the lower edge of the scraper plate is attached to the annular material collecting groove, the lower edge of the scraper plate corresponds to the longitudinal section of the annular material collecting groove, and the discharge hole is formed in the groove wall of the annular material collecting groove.

9. The impervious hand stone mill of claim 6, wherein: the upper grinding disc is provided with a scraper plate which rotates along with the upper grinding disc, the lower edge of the scraper plate is attached to the annular material collecting groove, the lower edge of the scraper plate corresponds to the longitudinal section of the annular material collecting groove, and the discharge hole is formed in the bottom of the annular material collecting groove; and the lower end of the material collecting disc is provided with a supporting cylinder, a drawer type material cylinder is arranged in the supporting cylinder, the upper part of the material cylinder is provided with a filter screen, and when the material cylinder is completely positioned in the supporting cylinder, the supporting cylinder is positioned below the discharge port.

10. The impervious hand stone mill of claim 1, wherein: grinding teeth are arranged between the upper grinding disc and the lower grinding disc, the grinding teeth between the upper grinding disc and the lower grinding disc are divided into eight regions, the edge of each region is along the radial direction of the upper grinding disc, and the length direction of the convex teeth is parallel to the edge line of each region;