CN222446690U - Automatic nut grinding device - Google Patents

Abstract

The utility model relates to an automatic nut grinding device which comprises a shell fixed on a frame, wherein the shell comprises a feeding chamber, a grinding chamber and a separation chamber, a feeding mechanism is arranged in the feeding chamber of the shell and comprises a feeding rotating shaft, a feeding screw propeller and stirring blades are fixed on the outer side of the feeding rotating shaft, a grinding mechanism is arranged in the grinding chamber of the shell, and a pair of grinding rollers capable of rotating reversely are arranged in the grinding mechanism in a rotating mode. Pouring nuts into the feeding chamber, conveying nuts to the upper portion of the outlet of the feeding chamber by the feeding screw, uniformly stirring by the stirring blades, and then grinding in the grinding chamber, wherein the feeding screw can control the feeding speed of the nuts so that the grinding roller in the grinding chamber can grind a proper amount of nuts sufficiently, and the nuts fed to the upper portion of the outlet of the feeding chamber can be scattered by the stirring blades, so that the nuts are uniformly distributed, and the grinding effect of the grinding roller in the grinding chamber is further improved.

Description

Automatic nut grinding device

Technical Field

The utility model relates to the technical field of nut processing, in particular to an automatic nut grinding device.

Background

Nuts, a classification of closed fruits, have a hard peel and contain 1 or more seeds. Such as semen Persicae and semen arachidis hypogaeae.

In the finish machining of nut, need smash the back with the nut and process again, again because individual product is higher to the degree requirement of smashing of nut, still can need to grind the nut with the garrulous finer and smoother, carries out follow-up batching processing again, and current nut grinder is when lapping the nut, directly pours the garrulous direct of nut between a pair of grinding roller and grinds, if not controlling the garrulous input volume of nut and lead to the volume too much, can influence the grinding efficiency of grinding roller to reduce product quality.

Therefore, an automatic nut grinding device is proposed to solve the above problems.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an automatic nut grinding device which has the advantages of controlling the input amount of the crushed nuts, improving the grinding effect and the like, and solves the problems that the grinding efficiency of a grinding roller can be affected and the product quality is reduced if the input amount of the crushed nuts is not too much because the crushed nuts are directly poured between a pair of grinding rollers for grinding.

The nut automatic grinding device comprises a shell fixed on a frame, wherein the shell comprises a feeding chamber, a grinding chamber communicated with the bottom of the feeding chamber and a separation chamber communicated with the bottom of the grinding chamber;

the feeding mechanism comprises a feeding rotating shaft rotatably arranged in the shell, and a feeding screw propeller and a stirring blade positioned above an outlet of the feeding chamber are fixed on the outer side of the feeding rotating shaft;

A grinding mechanism is arranged in the grinding chamber of the shell, and a pair of grinding rollers capable of rotating reversely are rotatably arranged in the grinding mechanism;

The separating mechanism is arranged in the separating chamber of the shell and comprises a separating rotating shaft which is arranged in the shell in a rotating way and positioned in the separating chamber, separating spiral blades are fixed on the outer side of the separating rotating shaft, and a plurality of material leakage holes which are uniformly distributed at equal intervals are formed in the bottom of the shell.

Further, the left end of casing is fixed with the baffle box that is used for supplying unqualified nut to export with separation chamber left end intercommunication.

Further, a discharging hopper with an opening shape at the top and the bottom is fixed at the bottom of the shell.

Further, a driving mechanism is further arranged on the shell and can be used for driving the feeding mechanism, the grinding mechanism and the separating mechanism to operate together.

Further, actuating mechanism is including being fixed in the driving motor in the frame, and pivot, material loading rotation axis and the separation rotation axis in two grinding rollers all wear out from the casing right side, driving motor's output shaft passes through belt transmission structure with the pivot in one of them grinding roller and links to each other, two pivot in the grinding roller passes through chain transmission structure with material loading rotation axis and separation rotation axis and links to each other.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

According to the nut automatic grinding device, nuts are poured into the feeding chamber, the feeding screw propeller can drive the nuts to be conveyed to the position above the outlet of the feeding chamber, the nuts fall into the grinding chamber to be ground after being uniformly stirred by the stirring blades, the feeding screw propeller can control the feeding speed of the nut fragments so that the grinding rollers in the grinding chamber can sufficiently grind a proper amount of the nut fragments, the nuts conveyed to the position above the outlet of the feeding chamber can be scattered by the stirring blades, the nuts are uniformly distributed, and the grinding effect of the grinding rollers in the grinding chamber is further improved;

The nut powder after grinding can fall into the separation chamber from the outlet of the grinding chamber, the nut powder is conveyed to the left side through the separation helical blade, the nut powder which is fully qualified in grinding is leaked out through the material leakage hole and is guided out by the blanking hopper to be collected, the nut powder which is not qualified after grinding is conveyed into the guide chute through the separation helical blade, and after the nut powder and the nut powder are separated, the nut powder which is not fully ground is guided out to be collected and is re-thrown into the feeding chamber to be ground again, so that the product quality is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the positions of the feeding mechanism, the grinding mechanism, the separating mechanism and the driving mechanism of the present utility model;

FIG. 3 is a schematic view of the position of the leak according to the present utility model.

In the figure, 1, a shell; 11, a feeding chamber, 12, a grinding chamber, 13, a separation chamber, 2, a feeding mechanism, 21, a feeding rotating shaft, 22, a feeding screw, 23, a stirring blade, 3, a grinding mechanism, 31, a grinding roller, 4, a separation mechanism, 41, a separation rotating shaft, 42, a separation screw blade, 43, a material leakage hole, 44, a guide chute, 45, a discharging hopper, 5, a driving mechanism, 51, a driving motor, 52, a belt transmission structure, 53 and a chain transmission structure.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an automatic nut grinding device in this embodiment includes a housing 1 fixed on a frame, the housing 1 includes a loading chamber 11, a grinding chamber 12 connected to the bottom of the loading chamber 11, and a separating chamber 13 connected to the bottom of the grinding chamber 12, and nuts sequentially pass through the loading chamber 11, the grinding chamber 12, and the separating chamber 13 for processing.

The feeding mechanism 2 is arranged in the feeding chamber 11 of the shell 1, the top of the feeding chamber 11 is in an opening shape, nuts are poured into the feeding chamber 11 from the opening at the top of the feeding chamber 11, materials can be slowly pushed into the grinding chamber 12 from the outlet of the feeding chamber 11 through the feeding mechanism 2, as shown in fig. 1-2, the feeding mechanism 2 comprises a feeding rotating shaft 21 which is arranged in the shell 1 through bearing rotation, a feeding screw 22 and stirring blades 23 which are positioned above the outlet of the feeding chamber 11 are fixed on the outer side of the feeding rotating shaft 21, the nuts are poured into the feeding chamber 11, the feeding screw 22 drives the nuts to be conveyed above the outlet of the feeding chamber 11 by driving the feeding rotating shaft 21 to rotate, and then the nuts fall into the grinding chamber 12 for grinding after being uniformly stirred by the stirring blades 23.

The grinding chamber 12 of the shell 1 is internally provided with a grinding mechanism 3, so that nuts can be uniformly ground, as shown in fig. 2, the grinding mechanism 3 is internally provided with a pair of grinding rollers 31 capable of rotating reversely through rotating shafts, the nuts fall into the grinding chamber 12 and can be sufficiently ground by the two grinding rollers 31 rotating reversely, and ground nut powder falls into the separating chamber 13 from the outlet of the grinding chamber 12.

The separation mechanism 4 is arranged in the separation chamber 13 of the shell 1, fully grinded nut powder and incompletely grinded nut powder are separated, the incompletely grinded nut powder can be guided out, collected and re-put into the feeding chamber 11 for re-grinding, as shown in fig. 2-3, the separation mechanism 4 comprises a separation rotating shaft 41 which is rotatably arranged in the shell 1 and is positioned in the separation chamber 13 through a bearing, separation spiral blades 42 are fixed on the outer side of the separation rotating shaft 41, a plurality of material leakage holes 43 which are uniformly distributed at equal intervals are formed in the bottom of the shell 1, and a guide chute 44 which is communicated with the left end of the separation chamber 13 and is used for guiding unqualified nuts is fixed at the left end of the shell 1.

Nut powder ground by the grinding roller 31 falls into the separating chamber 13, the separating rotating shaft 41 rotates, the separating helical blade 42 conveys the nut powder to the left side, the nut powder which is ground to be fully qualified leaks out through the material leakage hole 43 to be collected, and the nut powder which is ground to be not qualified is conveyed into the material guide groove 44 through the separating helical blade 42 and is guided out from the material guide groove 44.

The bottom of the shell 1 is fixedly provided with a discharging hopper 45 with an opening shape at the top and the bottom, and nut powder leaked from the material leakage holes 43 is led out through the discharging hopper 45, so that the nut powder is more convenient to collect.

In addition, the casing 1 is further provided with a driving mechanism 5, which can be used for driving the feeding mechanism 2, the grinding mechanism 3 and the separating mechanism 4 to operate together, as shown in fig. 1-2, the driving mechanism 5 comprises a driving motor 51 fixed on the frame, the rotating shafts in the two grinding rollers 31, the feeding rotating shaft 21 and the separating rotating shaft 41 all penetrate out from the right side of the casing 1, the output shaft of the driving motor 51 is connected with the rotating shaft in one grinding roller 31 through a belt transmission structure 52, the rotating shafts in the two grinding rollers 31 are connected with the feeding rotating shaft 21 and the separating rotating shaft 41 through a chain transmission structure 53, the chain wheel outside the rotating shaft in one grinding roller 31 is located at the inner side of a chain in the chain transmission structure 53, and the chain wheel outside the rotating shaft in the other grinding roller 31 is located at the outer side of the chain in the chain transmission structure 53, so that the pair of grinding rollers 31 can rotate reversely.

The belt drive structure 52 and the chain drive structure 53 are conventional drive means well known to the art, and the specific structure and principle are not described in detail herein.

The output shaft of the driving motor 51 rotates, the corresponding grinding roller 31 rotates under the transmission action of the belt transmission structure 52, and the other grinding roller 31, the feeding rotating shaft 21 and the separating rotating shaft 41 can rotate under the transmission action of the chain transmission structure 53.

Through adopting above-mentioned automatic grinder of nut, the material loading frequency of steerable nut to can also separate out unsatisfactory nut powder, conveniently carry out regrinding processing, specific grinding method is as follows:

The nuts are poured into the feeding chamber 11 from the top opening of the feeding chamber 11, the feeding rotating shaft 21 is driven to rotate, the feeding screw 22 drives the nuts to be conveyed to the upper part of the outlet of the feeding chamber 11, the nuts are uniformly stirred by the stirring blades 23 and then fall into the grinding chamber 12, the nuts can be fully ground by the two grinding rollers 31 rotating in opposite directions, the ground nut powder falls into the separating chamber 13 from the outlet of the grinding chamber 12, the separating rotating shaft 41 rotates, the separating screw blades 42 convey the nut powder to the left side, the nut powder fully meeting the requirements after grinding leaks out through the leaking holes 43 and is guided out by the discharging hopper 45 to be collected, and the nut powder not meeting the requirements after grinding is conveyed into the guide chute 44 through the separating screw blades 42 and is guided out of the guide chute 44.

The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming by a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

It is noted that 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (5)

1. The nut automatic grinding device is characterized by comprising a shell (1) fixed on a frame, wherein the shell (1) comprises a feeding chamber (11), a grinding chamber (12) communicated with the bottom of the feeding chamber (11) and a separation chamber (13) communicated with the bottom of the grinding chamber (12);

A feeding mechanism (2) is arranged in a feeding chamber (11) of the shell (1), the feeding mechanism (2) comprises a feeding rotating shaft (21) rotatably arranged in the shell (1), and a feeding screw propeller (22) and a stirring blade (23) positioned above an outlet of the feeding chamber (11) are fixed on the outer side of the feeding rotating shaft (21);

A grinding mechanism (3) is arranged in a grinding chamber (12) of the shell (1), and a pair of grinding rollers (31) capable of rotating reversely are rotationally arranged in the grinding mechanism (3);

Separation mechanism (4) are arranged in separation chamber (13) of casing (1), separation mechanism (4) are including rotating separation rotation axis (41) that are equipped with in casing (1) and are located separation chamber (13), separation rotation axis (41)'s outside is fixed with separation helical blade (42), a plurality of weeping holes (43) of even equidistance distribution have been seted up to the bottom of casing (1).

2. An automatic nut grinding device according to claim 1, characterized in that the left end of the housing (1) is fixed with a guide chute (44) which communicates with the left end of the separating chamber (13) and is used for guiding unqualified nuts.

3. The automatic nut grinding device according to claim 1, wherein a discharging hopper (45) with an opening shape at the top and the bottom is fixed at the bottom of the shell (1).

4. The automatic nut grinding device according to claim 1, wherein the shell (1) is further provided with a driving mechanism (5) for driving the feeding mechanism (2), the grinding mechanism (3) and the separating mechanism (4) to operate together.

5. The automatic nut grinding device according to claim 4, wherein the driving mechanism (5) comprises a driving motor (51) fixed on the frame, the rotating shafts in the two grinding rollers (31), the feeding rotating shaft (21) and the separating rotating shaft (41) penetrate out of the right side of the shell (1), an output shaft of the driving motor (51) is connected with the rotating shaft in one of the grinding rollers (31) through a belt transmission structure (52), and the rotating shafts in the two grinding rollers (31) are connected with the feeding rotating shaft (21) and the separating rotating shaft (41) through a chain transmission structure (53).