CN110975988B

CN110975988B - Low-speed grinding stone mill

Info

Publication number: CN110975988B
Application number: CN201911271362.3A
Authority: CN
Inventors: 金辉
Original assignee: Shanghai Dianyue Building Materials Technology Co ltd
Current assignee: Shanghai DIANYUE Building Materials Technology Co.,Ltd.
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2021-04-16
Anticipated expiration: 2039-12-12
Also published as: CN110975988A

Abstract

The invention relates to the technical field of flour, and discloses a low-speed grinding stone mill, wherein a motor is movably connected inside a base, a first rotating shaft is movably connected inside the base, an output shaft of the motor is movably connected with the first rotating shaft, the motor is started, the first rotating shaft rotates, a first bevel gear rotates, a second bevel gear rotates along with the rotation, so that an upper stone grinding disc rotates, a second grinding disc rotates, ground objects are ground between the first grinding disc and the second grinding disc, the ground objects are ground, the first gear rotates, the second gear rotates along with the rotation, a connecting rod rotates, a sliding block reciprocates back and forth in a groove under the action of a transverse rod and a positioning block, a brush rod is movably connected above the sliding block, the brush rod is driven to reciprocate back and forth, the ground objects are prevented from being thrown out of the grinding disc by centrifugal force generated by rotation, and substances which are difficult to grind on two sides are moved to the middle position, the grinding is more sufficient and the grinding is more uniform.

Description

Low-speed grinding stone mill

Technical Field

The invention relates to the technical field of flour, in particular to a low-speed grinding stone mill.

Background

The flour refers to powder ground by wheat and is prepared by grinding the wheat, wherein the content and the quality of protein in the flour are important factors for determining the edible quality of the flour, and the selected mode in the grinding process has a key factor for the content of other nutrient substances such as the protein, so the grinding of the wheat is also particularly important in the preparation process of the flour.

The existing grinding technology, wherein the traditional low-speed stone mill flour, that is, the flour without any additive processed by the stone mill, protein in the wheat, carotene, gluten and other nutrients can be retained to the maximum extent, but the traditional low-speed stone mill flour is mainly ground by means of rotation of a grinding disc, on one hand, centrifugal force can be generated due to rotation, the ground object can be easily separated from a grinding position due to the effect of the centrifugal force, so that the waste of materials can be caused, on the other hand, centrifugal force can be generated in the grinding process, so that the grinding degree of the ground object close to the outer side can not be guaranteed in the grinding process, the raw materials can be ground insufficiently, certain influence is caused on the fineness and the taste of subsequent flour, and inconvenience is brought to subsequent production and manufacture.

In order to solve the problems, the inventor provides a low-speed grinding stone mill which has the advantage of more sufficient grinding, effectively solves the problem of uneven grinding caused by centrifugal force generated by rotation, ensures that the grinding uniformity is ensured by utilizing the left-and-right movement of a brush rod in the grinding process of the device, and improves the grinding work efficiency.

Disclosure of Invention

Technical scheme (I)

In order to achieve the more sufficient purpose of the grinding, the invention provides the following technical scheme: a low-speed grinding stone mill comprises a base, wherein a motor is movably connected inside the base, a first rotating shaft is movably connected inside the base, a first conical gear is movably connected outside the first rotating shaft, a second conical gear is movably connected above the first conical gear, a second rotating shaft is movably connected inside the second conical gear, a nitrogen spring is movably connected above the base, a discharge disc is fixedly connected above the nitrogen spring, a lower stone mill disc is movably connected inside the discharge disc, a first grinding disc is movably connected above the lower stone mill disc, an upper stone mill disc is movably connected outside the second rotating shaft, a second grinding disc is movably connected below the upper stone mill disc, a discharge hole is formed in the side surface of the discharge disc, a feed inlet is formed inside the upper stone mill disc, a first gear is movably connected outside the second rotating shaft, a second gear is movably connected below the upper stone mill disc, the upper part of the second gear is movably connected with a connecting rod, the right side of the connecting rod is movably connected with a cross rod, the upper part of the lower millstone is fixedly connected with a positioning block, and the inner part of the positioning block is movably connected with a sliding block.

Preferably, the nitrogen gas spring has two, and two nitrogen gas springs are unanimous in specification, and are symmetrical distribution for the central line of base.

Preferably, the height of the upper millstone is slightly larger than that of the lower millstone, and the length and the width of the upper millstone are consistent with those of the lower millstone.

Preferably, the second rotating shaft penetrates through the circle centers of the upper millstone and the lower millstone respectively and is positioned in the center of the discharge disc, and the outer side of the top of the second rotating shaft is movably connected with a rubber ring.

Preferably, the size of the discharge disc is not smaller than that of the lower millstone disc and is positioned in the center of the base, and the discharge hole is designed to be inclined.

Preferably, the positioning block is internally provided with a groove, and the size of the groove is not smaller than that of the sliding block.

Preferably, the upper part of the sliding block is movably connected with a brush rod, the brush rod is designed into an arc shape, and the size of the brush rod is not larger than the distance between the upper millstone and the lower millstone.

(II) advantageous effects

Compared with the prior art, the invention provides a low-speed grinding stone mill, which has the following beneficial effects:

1. the low-speed grinding stone mill is characterized in that the ground material is put in from the feed inlet, the ground material can fall down along the feed inlet and fall into a gap between a lower stone grinding disc and an upper stone grinding disc, the motor is turned on by movably connecting an output shaft of the motor with a first rotating shaft, the first rotating shaft starts to rotate, the first bevel gear is positioned outside the first rotating shaft, the first bevel gear rotates along with the rotation of the first rotating shaft, the second bevel gear is meshed with the first bevel gear, the second bevel gear rotates along with the rotation of the first bevel gear, the upper stone grinding disc is positioned outside the second rotating shaft, the upper stone grinding disc rotates along with the second rotating shaft when the second rotating shaft starts to rotate, the second grinding disc is positioned below the upper stone grinding disc, the second grinding disc rotates along with the rotation of the upper stone grinding disc, and a nitrogen spring is movably connected below the discharge disc, the event can not take place to rotate, goes up the stone mill and can not take place to rotate with first abrasive disc in the same way, and the surface of first abrasive disc and second abrasive disc all is equipped with regular slot, and middle dark outside is shallow moreover, and certain clearance is left to the centre, so the thing can roll between the crack of first abrasive disc and second abrasive disc to grind the thing.

2. This low-speed grinding stone mill, it is rotatory through the second pivot, first gear takes place rotatoryly along with the rotation of second pivot, second gear and first gear intermeshing, the event takes place rotatoryly thereupon, when the second gear is rotatory, the connecting rod takes place rotatoryly, the effect of cooperation horizontal pole and locating piece, can make slider reciprocating motion around in the recess, the top swing joint of slider has the brush-holder stud, the event can drive brush-holder stud reciprocating motion around between stone mill and the lower stone mill, position to the lapping thing is controlled and is stable, thereby prevent that the centrifugal force of rotatory production from throwing away the abrasive disc with the lapping thing, and move the difficult crushed material of both sides to intermediate position, make the more abundant of grinding, and the more even of grinding.

Drawings

FIG. 1 is a schematic view of the structural connection of the present invention;

FIG. 2 is a schematic diagram of the movement of the structure of the present invention;

figure 3 is a top view illustration of a first abrasive sheet of the inventive structure.

In the figure: 1-base, 2-motor, 3-first rotating shaft, 4-first bevel gear, 5-second bevel gear, 6-second rotating shaft, 7-nitrogen spring, 8-discharging disc, 9-lower millstone, 10-first grinding disc, 11-upper millstone, 12-second grinding disc, 13-discharging hole, 14-feeding hole, 15-first gear, 16-second gear, 17-connecting rod, 18-cross rod, 19-positioning block and 20-sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a low-speed grinding stone mill comprises a base 1, a motor 2 is movably connected inside the base 1, a first rotating shaft 3 is movably connected inside the base 1, a first bevel gear 4 is movably connected outside the first rotating shaft 3, a second bevel gear 5 is movably connected above the first bevel gear 4, a second rotating shaft 6 is movably connected inside the second bevel gear 5, the second rotating shaft 6 respectively passes through the circle centers of an upper stone grinding disc 11 and a lower stone grinding disc 9 and is positioned in the center of a discharge disc 8, so that when the second rotating shaft 6 rotates, the upper stone grinding disc 11 rotates along the second rotating shaft 6, and therefore, the second grinding disc 12 rotates along the second rotating shaft 6, the outer side of the top of the second rotating shaft 6 is movably connected with a rubber ring, so as to increase the friction force between the upper stone grinding disc 11 and the second rotating shaft 6, increase the stability of the mill, a nitrogen spring 7 is movably connected above the base 1, the two nitrogen springs 7 are of the same specification, and are symmetrically distributed by taking the central line of the base 1 as the symmetry, so that the device has the function of cushioning while ensuring the stable operation of the device, the discharge disc 8 is fixedly connected above the nitrogen springs 7, the size of the discharge disc 8 is not smaller than that of the lower millstone 9 and is positioned in the center of the base 1, so that the ground objects can fall into the discharge disc 8 and flow out along the discharge port 13, the lower millstone 9 is movably connected inside the discharge disc 8, the first grinding disc 10 is movably connected above the lower millstone 9, regular grooves are formed in the surfaces of the first grinding disc 10 and the second grinding disc 12, the middle part is deep and shallow, a certain gap is reserved between the first grinding disc 10 and the second grinding disc 11, so that the raw materials can be movably connected to the outer side of the second rotating shaft 6 when entering, and the height of the upper millstone 11 is slightly larger than that of the lower millstone 9, the length and the width of the upper millstone 11 are consistent with those of the lower millstone 9, thereby leading the upper millstone 11 to have larger pressure during grinding, leading the grinding to be more sufficient, the lower part of the upper millstone 11 is movably connected with a second grinding disc 12, the side surface of the discharge disc 8 is provided with a discharge port 13, the discharge port 13 is designed to be inclined, the inclined shape is more convenient for the outflow of materials, the inner part of the upper millstone 11 is provided with a feed port 14, the outer part of the second rotating shaft 6 is movably connected with a first gear 15, the lower part of the upper millstone 11 is movably connected with a second gear 16, the upper part of the second gear 16 is movably connected with a connecting rod 17, the right side of the connecting rod 17 is movably connected with a cross rod 18, the upper part of the lower millstone 9 is fixedly connected with a positioning block 19, the inner part of the positioning block 19 is provided with a, thereby drive the removal of brush-holder stud, the inside swing joint of locating piece 19 has slider 20, the top swing joint of slider 20 has the brush-holder stud, the brush-holder stud design is the arc, and the size of brush-holder stud is not more than the distance between last stone mill 11 and the lower stone mill 9, can prevent that the centrifugal force of rotatory production from throwing away the device with the thing of grinding, and move the insufficient material of grinding of both sides to the position in the middle of, thereby make the more abundant of grinding, the grinding degree is more even.

The working principle is as follows: the ground material is put in from the feed inlet 14, the ground material can fall down along the feed inlet 14 and fall into the gap between the lower stone grinding disc 9 and the upper stone grinding disc 11, the motor 2 is turned on by movably connecting the output shaft of the motor 2 with the first rotating shaft 3, the first rotating shaft 3 starts to rotate, the first bevel gear 4 is positioned outside the first rotating shaft 3, so the first bevel gear 4 can rotate along with the rotation of the first rotating shaft 3, the second bevel gear 5 is meshed with the first bevel gear 4, so the second bevel gear 5 can rotate along with the rotation of the first bevel gear 4, the upper stone grinding disc 11 is positioned outside the second rotating shaft 6, so when the second rotating shaft 6 starts to rotate, the upper stone grinding disc 11 rotates along with the upper stone grinding disc 12, so the second grinding disc 12 rotates along with the rotation of the upper stone grinding disc 11, the movable nitrogen spring 7 is connected below the discharge disc 8, so that the upper millstone 11 and the first grinding plate 10 do not rotate, and the surfaces of the first grinding plate 10 and the second grinding plate 12 are both provided with regular grooves, and the middle part is deep and shallow, and a certain gap is left between the middle parts, so that the grinding objects are rolled between the gaps of the first grinding plate 10 and the second grinding plate 12, and at the same time, the first gear 15 rotates with the rotation of the second rotating shaft 6, and the second gear 16 is engaged with the first gear 15, so that the rotation is carried out therewith, when the second gear 16 rotates, the connecting rod 7 rotates, and the slider 20 reciprocates back and forth in the groove under the action of the cross rod 18 and the positioning block 19, and the brush rod is movably connected above the slider 20, so that the brush rod between the upper millstone 11 and the lower millstone 9 is driven to reciprocate back and forth, and the position of the ground object is controlled and stabilized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A low-speed grinding stone mill comprises a base (1), and is characterized in that: the inner part of the base (1) is movably connected with a motor (2), the inner part of the base (1) is movably connected with a first rotating shaft (3), the outer part of the first rotating shaft (3) is movably connected with a first bevel gear (4), the upper part of the first bevel gear (4) is movably connected with a second bevel gear (5), the inner part of the second bevel gear (5) is movably connected with a second rotating shaft (6), the upper part of the base (1) is movably connected with a nitrogen spring (7), the upper part of the nitrogen spring (7) is fixedly connected with a discharge disc (8), the inner part of the discharge disc (8) is movably connected with a lower millstone (9), the upper part of the lower millstone (9) is movably connected with a first grinding disc (10), the outer side of the second rotating shaft (6) is movably connected with an upper millstone (11), the lower part of the upper millstone (11) is movably connected with a second grinding disc (12), the, a feeding hole (14) is formed in the upper millstone (11), a first gear (15) is movably connected to the outer part of the second rotating shaft (6), a second gear (16) is movably connected to the lower part of the upper millstone (11), a connecting rod (17) is movably connected to the upper part of the second gear (16), a cross rod (18) is movably connected to the right side of the connecting rod (17), a positioning block (19) is fixedly connected to the upper part of the lower millstone (9), and a sliding block (20) is movably connected to the inner part of the positioning block (19); the upper part of the sliding block (20) is movably connected with a brush rod, the brush rod is designed to be arc-shaped, and the size of the brush rod is not larger than the distance between the upper millstone (11) and the lower millstone (9).

2. A low-speed grinding stone mill as claimed in claim 1, characterized in that: the two nitrogen springs (7) are consistent in specification and symmetrically distributed by taking the center line of the base (1) as the symmetry.

3. A low-speed grinding stone mill as claimed in claim 1, characterized in that: the height of the upper millstone (11) is slightly larger than that of the lower millstone (9), and the length and the width of the upper millstone (11) are consistent with those of the lower millstone (9).

4. A low-speed grinding stone mill as claimed in claim 1, characterized in that: the second rotating shaft (6) penetrates through the circle centers of the upper millstone (11) and the lower millstone (9) respectively and is positioned in the center of the discharge disc (8), and the outer side of the top of the second rotating shaft (6) is movably connected with a rubber ring.

5. A low-speed grinding stone mill as claimed in claim 1, characterized in that: the size of the discharge disc (8) is not smaller than that of the lower millstone (9) and is positioned in the center of the base (1), and the discharge hole (13) is designed to be inclined.

6. A low-speed grinding stone mill as claimed in claim 1, characterized in that: the positioning block (19) is internally provided with a groove, and the size of the groove is not smaller than that of the sliding block (20).