CN216964721U - Grinding and crushing device for grain materials - Google Patents

Abstract

The utility model belongs to the technical field of grain material processing, and discloses a grain material grinding and crushing device which comprises a device shell, a feeding device, a third motor and a grinding roller, wherein a first material collecting hopper is arranged inside the device shell, a fixed supporting device is arranged at the middle upper part of an inner cavity of the device shell, a collecting device is movably clamped at the top of the fixed supporting device, and a screening device is fixedly arranged at the top of the collecting device. According to the grain material grinding and crushing device, unqualified grain materials are fed into the grinding hopper through the second material collecting hopper, the second motor drives the grinding piers to rotate to grind the unqualified grain materials for the second time, and finally, the ground qualified grain material finished products fall into the second material receiving box.

Description

Grinding and crushing device for grain materials

Technical Field

The utility model belongs to the technical field of grain material processing, and particularly relates to a grinding and crushing device for grain materials.

Background

The 'grains' have a wide range, including rice, wheat, millet, soybean and other coarse cereals, and the main components of the 'grains' are starch, cereals, which not only refer to seeds of gramineous plants, but also can be divided into three types in China: cereal: including rice (indica rice, japonica rice, rice), wheat (wheat, barley, oat, rye), corn, sorghum, millet, yellow rice, buckwheat, etc.; soybean protein family: comprises soybean, broad bean, pea, mung bean, small red bean, kidney bean, etc.; potatoes: including sweet potatoes, also known as sweet potatoes or sweet potatoes, yams, taros, cassava and the like, grains are staple food of Asians, and the husked grains are usually ground and crushed, so a grinding and crushing device is needed.

The grinding and crushing effect of the existing grinding and crushing device for grain materials is poor, the grain materials cannot be completely crushed at one time and are ground into finished products meeting the requirements, a part of the grain materials cannot be successfully ground, the grinding quality can be influenced by mixing the grain materials in the finished products, reworking treatment is needed, and the processing cost is increased.

The vibration screening structure of the existing grinding and crushing device for grain materials is generally not detachable or very inconvenient to detach, and when the vibration screening device needs to be replaced, operators can feel troubled, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provides a grain material grinding and crushing device which has the advantages of good grinding and crushing effects and convenience in disassembly.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cereal material grinds breaker, includes device shell, feed arrangement, No. three motors and grinds the roller, the inside of device shell is provided with the collecting hopper No. one, the well upper portion of device shell inner chamber is provided with fixed stay device, fixed stay device's top activity joint has collection device, collection device's top fixed mounting has the sieving mechanism, the right side of device shell is provided with the motor No. one, the right side activity joint of device shell has vibrator, the middle part fixed mounting of device shell inner chamber has No. two collecting hoppers and grinds the fill, the inside of device shell is provided with the fixed column, fixed mounting has No. two motor seat chambeies between the fixed column, the inside fixed mounting of No. two motor seat chambeies has No. two motors, the output shaft fixed mounting of No. two motors has the grinding mound.

As a preferred technical scheme of the utility model, the feeding device is fixedly arranged at the top of a device shell, the grinding roller is movably arranged at the top of the inner wall of the device shell, the third motor is fixedly arranged at the top of the right side of the device shell, an output shaft is fixedly connected with a rotating shaft of the grinding roller, the first material collecting hopper is fixedly arranged at the upper part of the inner wall of the device shell and is positioned below the grinding roller, the first material collecting hopper is provided with a first material outlet at the bottom, the second material outlet is arranged at the bottom of the collecting device, handles are fixedly arranged at the left side and the right side of the top of the screening device, fixed arcs are fixedly arranged at the left side and the right side of the collecting device, the top of each fixed arc is provided with a limiting clamping groove, a fixed door is movably hinged at the upper part of the front of the device shell, a discharge pipe is fixedly clamped at the left wall of the device shell, and a bearing plate is fixedly arranged at the left side of the device shell, accept the top of board and placed a material receiving box, grind fill fixed mounting in the bottom of collection hopper No. two, the quantity of fixed column is four and fixed mounting on the inner wall of device shell, the positive bottom of device shell has been seted up and has been got the material mouth, No. two material receiving boxes have been placed to the bottom of device shell inner chamber, the output shaft fixed mounting of a motor has the eccentric wheel.

As a preferred technical scheme of the utility model, the fixed supporting device comprises an accommodating column, the left end of the accommodating column is fixedly connected with the inner wall of a device shell, a fixed spring is fixedly installed inside the accommodating column, the left end of the fixed spring is fixedly connected with the device shell, a bearing column fixedly connected with the fixed spring is movably sleeved inside the accommodating column, a limiting clamping block is fixedly installed on the right side of the top of the bearing column, the bearing column is in contact with and matched with the fixed arc, and the limiting clamping block is located inside the limiting clamping groove.

As a preferred technical scheme of the utility model, the vibration device comprises a movable column, the right end of the movable column penetrates through the right side of the device shell and is fixedly provided with a blocking cake, the outer surface of the movable column is fixedly sleeved with a limiting ring positioned in the device shell, the outer surface of the movable column is movably sleeved with a return spring positioned between the right side of the device shell and the left side of the blocking cake, and two ends of the return spring are respectively and fixedly connected with the device shell and the blocking cake.

As a preferred technical scheme of the utility model, the top of each fixed arc is fixedly provided with a material baffle plate, and the side-view section of the material baffle plate is an umbrella-shaped symmetrical inclined plane.

As a preferred technical scheme of the utility model, the number of the grinding rollers is four, the four grinding rollers are in close contact and mutually transmit, and a rotating shaft of the first grinding roller positioned on the front side is fixedly connected with an output shaft of a third motor.

As a preferred technical scheme of the utility model, the front side of the second motor seat cavity is fixedly communicated with a radiating pipe, and the other end of the radiating pipe penetrates through the outer side of the device shell and is communicated with the outside.

As a preferable technical scheme of the utility model, the size of the limiting clamping groove is matched with that of the limiting clamping block, and the limiting clamping block can slide in the limiting clamping groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model grinds grain materials twice through a grinding roller, a grinding pier and a grinding hopper, and obviously improves the yield of grain grinding, wherein, the grain materials are put into a shell of a device through a feeding device, the grinding roller is driven by a third motor to grind the grain materials once, the grain materials after primary grinding are screened through a screening device, the vibration screening function of the screening device is realized through a first motor, an eccentric wheel and a vibration device which are matched with a fixed supporting device, the grain grinding finished products which meet the requirements are collected into a first material receiving box through a discharge pipe, the unqualified grain materials are fed into the grinding hopper through a second material collecting hopper, the grinding pier is driven by a second motor to rotate to grind the unqualified grain materials for the second time, and finally the qualified grain materials after grinding fall into the second material receiving box, the problem of traditional cereal material grinding and crushing device grinding effect poor is solved, the yield of grinding has been improved, has the advantage that grinding crushing effect is good.

2. The collecting device and the screening device are convenient to disassemble through the matching of the fixed arc and the fixed supporting device, wherein the fixed supporting device comprises an accommodating column, a fixed spring, a bearing column and a limiting clamping block, the collecting device and the screening device are quickly assembled and disassembled through clamping the fixed arc above the bearing column, and the stability of the collecting device and the screening device after being assembled is improved through adaptive clamping of the limiting clamping block and the limiting clamping groove.

Drawings

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

FIG. 2 is an external view of the structure of the present invention;

FIG. 3 is a schematic view of the structure of the collecting apparatus and the screening apparatus according to the present invention;

FIG. 4 is a schematic view of the vibrating device of the present invention;

FIG. 5 is an exploded view of the fixed support assembly of the present invention;

FIG. 6 is a side cross-sectional view of a housing of the device of the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

FIG. 8 is an enlarged view of the structure of FIG. 1 at B in accordance with the present invention;

fig. 9 is an enlarged view of the structure of fig. 2 at C according to the present invention.

In the figure: 1. a device housing; 2. a feeding device; 3. a grinding roller; 4. a first aggregate bin; 5. a first discharge hole; 6. fixing the supporting device; 601. a receiving post; 602. fixing the spring; 603. a support post; 604. a limiting clamping block; 7. a collection device; 8. a second discharge hole; 9. a screening device; 10. a striker plate; 11. a vibration device; 1101. a movable post; 1102. blocking the cakes; 1103. a limiting ring; 1104. a return spring; 12. fixing the arc; 13. a first motor; 14. an eccentric wheel; 15. a discharge pipe; 16. a bearing plate; 17. a material receiving box I; 18. a second aggregate bin; 19. a grinding hopper; 20. a material receiving box II; 21. fixing a column; 22. a second motor seat cavity; 23. a second motor; 24. grinding the pier; 25. a limiting clamping groove; 26. a third motor; 27. a fixed door; 28. a material taking port; 29. a radiating pipe; 30. a handle.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

As shown in fig. 1 to 9, the present invention provides a grinding and crushing device for grain materials, which comprises a device housing 1, a feeding device 2, no. three motor 26 and grinding roller 3, the inside of device shell 1 is provided with aggregate bin 4 No. one, the well upper portion of 1 inner chamber of device shell is provided with fixed stay device 6, fixed stay device 6's top activity joint has collection device 7, collection device 7's top fixed mounting has sieving mechanism 9, the right side of device shell 1 is provided with a motor 13, the right side activity joint of device shell 1 has vibrator 11, the middle part fixed mounting of 1 inner chamber of device shell has No. two aggregate bins 18 and grinds fill 19, the inside of device shell 1 is provided with fixed column 21, fixed mounting has No. two motor seat chambeies 22 between the fixed column 21, the inside fixed mounting of No. two motor seat chambeies 22 has No. two motors 23, the output shaft fixed mounting of No. two motors 23 has grinding pier 24.

Wherein, the feeding device 2 is fixedly arranged at the top of the device shell 1, the grinding roller 3 is movably arranged at the top of the inner wall of the device shell 1, the third motor 26 is fixedly arranged at the top of the right side of the device shell 1, the output shaft is fixedly connected with the rotating shaft of the grinding roller 3, the first collecting hopper 4 is fixedly arranged at the upper part of the inner wall of the device shell 1 and is positioned below the grinding roller 3, the first collecting hopper 4 is provided with a first discharging port 5 at the bottom, the second discharging port 8 is arranged at the bottom of the collecting device 7, handles 30 are fixedly arranged at the left side and the right side of the top of the screening device 9, fixed arcs 12 are fixedly arranged at the left side and the right side of the collecting device 7, a limiting clamping groove 25 is arranged at the top of the fixed arc 12, a fixed door 27 is movably hinged at the upper part of the front of the device shell 1, a discharging pipe 15 is fixedly clamped on the left wall of the device shell 1, and a bearing plate 16 is fixedly arranged at the left side of the device shell 1, a material receiving box 17 is placed at the top of the bearing plate 16, the grinding hopper 19 is fixedly installed at the bottom of a second material collecting hopper 18, the number of fixing columns 21 is four, the four fixing columns are fixedly installed on the inner wall of the device shell 1, a material taking port 28 is formed in the front bottom of the device shell 1, a second material receiving box 20 is placed at the bottom of the inner cavity of the device shell 1, and an eccentric wheel 14 is fixedly installed on an output shaft of a first motor 13.

Wherein, the fixed supporting device 6 comprises a containing column 601, the left end of the containing column 601 is fixedly connected with the inner wall of the device shell 1, a fixed spring 602 is fixedly arranged inside the containing column 601, the left end of the fixed spring 602 is fixedly connected with the device shell 1, a bearing column 603 fixedly connected with the fixed spring 602 is movably sleeved inside the containing column 601, a limit fixture block 604 is fixedly arranged on the right side of the top of the bearing column 603, the bearing column 603 is contacted and matched with the fixed arc 12, the limit fixture block 604 is positioned inside the limit clamping groove 25, the bearing column 603 realizes the support of the fixed arc 12 through the contact and matching with the fixed arc 12, due to the gravity action of the collecting device 7 and the screening device 9, the fixed arc 12 is firmly pressed on the bearing column 603, the right end of the bearing column 603 is contacted with the collecting device 7, when the collecting device 7 is subjected to the acting force of the vibrating device 11, the bearing column 603 is driven to move towards the inside of the containing column 601, and fixed spring 602 provides buffering and reset functions, makes collection device 7 can shake, and in addition, the design that fixed arc 12 and accept post 603 looks adaptation makes the dismouting of fixed arc 12 very convenient, only needs to lift fixed arc 12 upwards to break away from the joint, very big having made things convenient for operating personnel.

The vibration device 11 comprises a movable column 1101, a baffle disc 1102 is fixedly mounted at the right end of the movable column 1101, a limiting ring 1103 positioned inside the device shell 1 is fixedly sleeved on the outer surface of the movable column 1101, a return spring 1104 positioned between the right side of the device shell 1 and the left side of the baffle disc 1102 is movably sleeved on the outer surface of the movable column 1101, two ends of the return spring 1104 are fixedly connected with the device shell 1 and the baffle disc 1102 respectively, the vibration device 11 is of a vibration transmission structure, a motor 13 drives an eccentric wheel 14 to rotate, so that the baffle disc 1102 is stressed and pushes the movable column 1101 leftwards, the movable column 1101 can push the collection device 7 to enable the collection device 7 to vibrate, the eccentric wheel 14 is of a water-drop-shaped rotating wheel structure with different radiuses, so that the baffle disc 1102 can be limited by different periodic displacements, and the return spring can help the movable column 1101 to return to an initial position.

Wherein, the equal fixed mounting in top of every fixed arc 12 has striker plate 10, and striker plate 10 looks sideways at the cross-section and is umbelliform symmetrical inclined plane, and when the cereal grinding finished product that grinds breakage for the first time dropped through sieving mechanism 9, the residue may fall into spacing draw-in groove 25 and the inside that holds post 601, and striker plate 10 can block these residues and keep clean.

Wherein, the quantity of grinding roller 3 is four, and four grinding roller 3 in close contact with and the transmission each other are located the output shaft fixed connection of the pivot of the first grinding roller 3 in front and No. three motor 26, and grinding roller 3 can grind cereal material extrusion breakage through transmission contact, and the quantity of grinding roller can effectively strengthen grinding crushing effect.

The front of the second motor seat cavity 22 is fixedly communicated with a radiating pipe 29, the other end of the radiating pipe 29 penetrates through the outer side of the device shell 1 and is communicated with the outside, the second motor seat cavity 22 which is sealed by generating heat when the second motor 23 operates is not beneficial to radiating, and the second motor 23 can effectively radiate heat to maintain normal work by adding the second motor 23.

Wherein, the size of spacing draw-in groove 25 and spacing fixture block 604 looks adaptation, spacing fixture block 604 can slide in spacing draw-in groove 25, spacing draw-in groove 25 has two with the effect of spacing fixture block 604, one, in the installation collection device 7, can accomplish the location before the installation through spacing fixture block 604 and spacing draw-in groove 25's adaptation, make the installation more convenient and high-efficient, two, collection device 7 is shaking the in-process, spacing fixture block 604 card is in spacing draw-in groove 25 and is the linear displacement motion of left and right directions, effectively strengthen the stability of shaking.

The working principle and the using process of the utility model are as follows:

firstly, grain materials are poured into the device shell 1 along the feeding device 2, the third motor 26, the first motor 13 and the second motor 23 are sequentially started, the grinding roller 3 is driven by the third motor 26 and rotates to grind and crush the grain materials, the ground and crushed grain finished products drop to the upper surface of the screening device 9 along the first discharge port 5 through the grinding roller 3 by means of self gravity, at the moment, the first motor 13 drives the eccentric wheel 14 to rotate, the vibration device 11 linearly reciprocates in the left-right direction, the return spring 1104 is continuously compressed and unfolded, the right side of the collecting device 7 starts to vibrate left and right under the action of the movable column 1101, at the moment, the bearing column 603 moves towards the inside of the containing column 601, the fixed spring 602 is compressed, and the grain finished products are screened by vibration (wherein, the sieve holes of the screening device 9 are used for screening the grain ground finished products after primary grinding, qualified grain grinding finished products can leak from the sieve holes of the screening device 9, while the unqualified grain grinding finished products cannot leak from the sieve holes of the screening device 9, so that the screening function is realized), qualified grain materials fall into the discharge pipe 15 along the discharge port II 8 and finally fall into the material receiving box I17, unqualified grain grinding finished products fall down along the periphery of the outer surfaces of the collecting device 7 and the screening device 9 and enter the grinding hopper 19 through the collection of the material receiving box II 18, at the moment, the grinding piers 24 are driven by the motor II 23 to match with the inner wall of the grinding hopper 19 to carry out rotary grinding and crushing on the unqualified grain grinding finished products entering the grinding hopper 19, and finally the ground and crushed grain grinding finished products are conveyed into the material receiving box II 20, so that the whole grinding and crushing process is completed;

When the screening device 9 needs to be disassembled, the collecting device 7 and the screening device 9 are fixedly connected into a whole, so the screening device 9 is called as the screening device 9 hereinafter, only the third motor 26, the first motor 13 and the second motor 23 need to be closed in sequence, then the fixed door 27 is opened, the handle 30 is held by hands, the screening device 9 is lifted upwards, at the moment, the fixed arc 12 is separated from the clamping relation with the bearing column 603, the screening device 9 is disassembled, then the screening device 9 is cleaned or maintained and replaced, the installation is simpler and more convenient, only the limiting clamping groove 25 needs to be aligned to the limiting clamping block 604, then the screening device 9 is lowered down, the fixed arc 12 is placed above the bearing column 603 in a clamping mode, and the screening device 9 is installed.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (8)

1. The utility model provides a cereal material grinds breaker, includes device shell (1), feed arrangement (2), No. three motor (26) and grinding roller (3), its characterized in that: the device is characterized in that a first material collecting hopper (4) is arranged inside a device shell (1), a fixed supporting device (6) is arranged on the middle upper portion of an inner cavity of the device shell (1), a collecting device (7) is movably clamped at the top of the fixed supporting device (6), a screening device (9) is fixedly mounted at the top of the collecting device (7), a first motor (13) is arranged on the right side of the device shell (1), a vibrating device (11) is movably clamped at the right side of the device shell (1), a second material collecting hopper (18) and a grinding hopper (19) are fixedly mounted in the middle of the inner cavity of the device shell (1), fixing columns (21) are arranged inside the device shell (1), a second motor seat cavity (22) is fixedly mounted between the fixing columns (21), and a second motor (23) is fixedly mounted inside the second motor seat cavity (22), and the output shaft of the second motor (23) is fixedly provided with a grinding pier (24).

2. A device for the abrasive comminution of grain material as claimed in claim 1, characterized in that: the feeding device (2) is fixedly arranged at the top of the device shell (1), the grinding roller (3) is movably arranged at the top of the inner wall of the device shell (1), the motor (26) is fixedly arranged at the top of the right side of the device shell (1) and fixedly connected with the rotating shaft of the output shaft and the grinding roller (3), the collecting hopper (4) is fixedly arranged at the upper part of the inner wall of the device shell (1) and positioned below the grinding roller (3), the bottom of the collecting hopper (4) is provided with a discharge hole (5), the bottom of the collecting device (7) is provided with a discharge hole (8), the left side and the right side of the top of the screening device (9) are respectively and fixedly provided with a handle (30), the left side and the right side of the collecting device (7) are respectively and fixedly provided with a fixed arc (12), and the top of the fixed arc (12) is provided with a limiting clamping groove (25), the front upper portion activity of device shell (1) articulates there is fixed door (27), the fixed joint of the left wall of device shell (1) has discharging pipe (15), the left side fixed mounting of device shell (1) has accepting board (16), accept the top of board (16) and placed a material receiving box (17), grind fill (19) fixed mounting in the bottom of collection hopper (18) No. two, the quantity of fixed column (21) is four and fixed mounting on the inner wall of device shell (1), device shell (1) positive bottom has been seted up and has been got material mouth (28), No. two material receiving box (20) have been placed to the bottom of device shell (1) inner chamber, the output shaft fixed mounting of a motor (13) has eccentric wheel (14).

3. A device for the abrasive comminution of grain material as claimed in claim 1, characterized in that: fixed strutting arrangement (6) is including holding post (601), the left end that holds post (601) and the inner wall fixed connection of device shell (1), the inside fixed mounting who holds post (601) has fixed spring (602), the left end and the device shell (1) fixed connection of fixed spring (602), the inside activity that holds post (601) is cup jointed and is held post (603) with fixed spring (602) fixed connection, the right side fixed mounting at holding post (603) top has spacing fixture block (604), hold post (603) and fixed arc (12) contact and looks adaptation, spacing fixture block (604) are located the inside of spacing draw-in groove (25).

4. A device for the abrasive comminution of grain material as claimed in claim 1, characterized in that: vibrator (11) are including activity post (1101), the right-hand member of activity post (1101) runs through the right side and the fixed mounting of device shell (1) keeps off cake (1102), the external surface mounting of activity post (1101) has cup jointed spacing ring (1103) that are located device shell (1) inside, the external surface activity of activity post (1101) has cup jointed reset spring (1104) that are located between device shell (1) right side and fender cake (1102) left side, reset spring (1104)'s both ends respectively with device shell (1) and fender cake (1102) fixed connection.

5. A device for the abrasive comminution of grain material as claimed in claim 2, characterized in that: every the top of fixed arc (12) all fixed mounting has striker plate (10), striker plate (10) look sideways at the cross-section and are umbelliform symmetrical inclined plane.

6. A device for the abrasive comminution of grain material as claimed in claim 2, characterized in that: the grinding rollers (3) are four in number, the grinding rollers (3) are in close contact and mutually transmit, and a rotating shaft of the first grinding roller (3) on the front face is fixedly connected with an output shaft of a third motor (26).

7. A device for the abrasive comminution of grain material as claimed in claim 1, characterized in that: and the front surface of the second motor seat cavity (22) is fixedly communicated with a radiating pipe (29), and the other end of the radiating pipe (29) penetrates through the outer side of the device shell (1) and is communicated with the outside.

8. A device for the abrasive comminution of grain material according to claim 3, characterized in that: the size of the limiting clamping groove (25) is matched with that of the limiting clamping block (604), and the limiting clamping block (604) can slide in the limiting clamping groove (25).

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