CN222284667U - A continuous production system for extruded puffed food - Google Patents

Abstract

The utility model discloses an extrusion type puffed food continuous production system, which relates to the technical field of puffed food processing and aims to solve the problems that an existing production system lacks screening of sundries in grains, is not beneficial to subsequent processing and production and affects quality of finished products, screening equipment is further arranged between a magnetic separator and a hammer mill, the screening equipment is arranged between the magnetic separator and the hammer mill, after the magnetic separator screens metal sundries in grains, the magnetic separator screens the sundries doped with stones and straw through the screening equipment, so that the follow-up hammer mill is convenient for crushing the grains and the quality of products can be improved, the screening equipment comprises a case and a screen plate, the inside of the case is also provided with a screen plate which is obliquely arranged, a distributing mechanism which drives the screen plate to rotate around a position hinged with the case is further arranged in the case, and a reset mechanism which corresponds to the top position of the screen plate is further arranged in the case.

Description

Extrusion type puffed food continuous production system

Technical Field

The utility model relates to the technical field of puffed food processing, in particular to an extrusion type puffed food continuous production system.

Background

The Chinese patent CN214283265U discloses an extrusion type puffed food continuous production system which adopts the technical scheme that the extrusion type puffed food continuous production system comprises a raw material supply unit, a mixing and conveying unit, an extrusion and puffing unit, a drying unit and a pneumatic conveying assembly, wherein the raw material supply unit comprises a grain powder processing assembly, a grain powder storage tank and a trace element storage tank, the grain powder processing assembly is connected with the grain powder storage tank, the mixing and conveying unit is connected with the grain powder storage tank and the trace element storage tank, the extrusion and puffing unit is connected with the mixing and conveying unit, and the drying unit is connected with the extrusion and puffing unit through the pneumatic conveying assembly.

The technical scheme has simple and reasonable structure, can realize the preparation of multiple extrusion puffed food, but still has the following problem, the magnet separator in the above technical scheme can only clear up metal debris, but cereal in the sunning process, have partial debris (straw, stone etc.) to mix in cereal, are collected in unison and are used for producing puffed food, are unfavorable for the operation of follow-up equipment, still influence the quality of producing puffed food simultaneously.

Accordingly, the present application provides a continuous production system for extruded puffed food that meets the needs.

Disclosure of utility model

The application aims to provide an extrusion type puffed food continuous production system, which aims to solve the problems that the existing production system lacks of screening sundries in grains, is not beneficial to subsequent processing and production and affects the quality of finished products.

The application provides a continuous production system for extrusion type puffed food, which comprises a raw material supply unit, a mixing and conveying unit, an extrusion unit, a drying unit and a packaging unit, wherein the raw material supply unit comprises a grain powder processing assembly, a grain powder storage tank and a trace element storage tank, and the grain powder processing assembly comprises a grain raw material bin, a magnetic separator, a hammer mill and a buffer bin which are sequentially connected;

the screening equipment is arranged between the magnetic separator and the hammer mill, and after the metal sundries in the grains are screened by the magnetic separator, stones and straw sundries doped in the grains can be screened by the screening equipment, so that the grains can be crushed by the subsequent hammer mill conveniently, and the quality of products can be improved;

The screening equipment comprises a case and a screen plate, wherein a feed inlet communicated with the inside is formed in the top of the case, a collecting frame used for collecting sundries is further connected to the bottom of the case in a sliding manner, a side opening used for discharging is formed in the left side of the case, a negative pressure opening used for enabling negative pressure to be formed in the case is formed in the right side of the case, a screen plate which is obliquely arranged is further arranged in the case, the bottom of the screen plate is hinged with the case, and the bottom of the screen plate corresponds to the side opening in position;

The machine case is internally provided with an allocation mechanism for driving the sieve plate to rotate around the hinge of the machine case, and the interior of the machine case is also provided with a reset mechanism corresponding to the top position of the sieve plate.

Preferably, the screen plate comprises a first screen plate and a second screen plate, the side ports comprise a material guiding port and a material discharging port, the bottoms of the first screen plate and the second screen plate respectively correspond to the material guiding port and the material discharging port, the material guiding port and the material discharging port are respectively provided with a material guiding plate and a material discharging plate, two groups of screen frames are arranged in screening equipment, large-particle sundries and small-particle sundries can be screened from grains through the matched use of the two groups of screen frames, a negative pressure port is formed in a machine case, and shell scraps or sundries with lighter weight which are doped in the grains can be cleaned, so that the quality of products is improved.

Preferably, the distributing mechanism comprises a distributing plate and an extrusion wheel, the machine case is rotationally connected with a rotating shaft, a shaft sleeve is sleeved on the rotating shaft, the shaft sleeve is provided with the distributing plate for stirring grains on the sieve plate, the rotating shaft is further provided with the extrusion wheel for driving the sieve plate to rotate, the rotating shaft is driven by a motor, the distributing mechanism and the reset mechanism are arranged in the screening equipment, grains can be stirred through the distributing plate of the distributing mechanism, the grains can be uniformly spread on the sieve plate, the phenomenon that the grains are not thoroughly screened is avoided, the sieve plate can be rotated around a hinge joint of the machine case through the cooperation of the extrusion wheel and the reset mechanism, and the blocking of the sieve plate by the grains is avoided, so that the screening efficiency is influenced.

Preferably, the screen plate comprises a screen frame and a screen, the length dimension of the distributing plate is smaller than the width dimension of the screen, an arc-shaped surface is arranged on the distributing plate, and the squeezing wheel is in sliding connection with the screen frame in a position corresponding to the screen frame.

Preferably, the reset mechanism comprises a mounting plate and a push rod, the mounting plate is arranged on the inner wall of the chassis, a guide pillar is arranged on the mounting plate, a guide sleeve is connected to the guide pillar in a sliding manner, a spring is further arranged between the bottom of the guide sleeve and the guide pillar, the top of the guide sleeve is further connected with the push rod, and the push rod is connected with the sieve plate in a sliding manner.

In summary, the utility model has the technical effects and advantages that:

According to the utility model, the screening equipment is arranged between the magnetic separator and the hammer mill, and after the magnetic separator screens the metal impurities in the grains, the stones and the straw impurities doped in the grains can be screened through the screening equipment, so that the grains can be conveniently crushed by the subsequent hammer mill, and the quality of products can be improved.

According to the utility model, two groups of screen frames are arranged in the screening equipment, large-particle sundries, small-particle sundries and grains can be screened through the cooperation of the two groups of screen frames, and the negative pressure port is arranged on the case, so that shell scraps or sundries with lighter weight doped in the grains can be cleaned, and the quality of products is improved.

According to the utility model, the distributing mechanism and the reset mechanism are arranged in the screening equipment, grains can be stirred through the distributing plate of the distributing mechanism, so that the grains are uniformly spread on the screening plate, the condition that the grains are piled up to cause incomplete screening is avoided, and the screening plate can rotate around the hinge joint of the screening plate and the machine case through the cooperation of the squeezing wheel and the reset mechanism, so that the screening plate is prevented from being blocked by the grains, and the screening efficiency is prevented from being influenced.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic diagram of a screening apparatus according to the present utility model;

FIG. 3 is a schematic diagram of a screening apparatus according to the present utility model;

FIG. 4 is a schematic view showing the internal structure of the screening apparatus of the present utility model;

FIG. 5 is a partial exploded view of the screening apparatus of the present utility model;

FIG. 6 is an exploded view of a reset mechanism of the screening apparatus of the present utility model;

Fig. 7 is a partial cross-sectional view of a screening apparatus of the present utility model.

In the figure, 1, a case, 11, a material guiding port, 12, a negative pressure port, 13, a collecting frame, 14, a material inlet, 15 and a material outlet;

2. A material guiding plate, a material discharging plate;

4. resetting mechanism 41, mounting plate 42, guide post 43, spring 44, guide sleeve 45 and ejector rod;

5. 6, a second sieve plate;

7. The device comprises a distributing mechanism, 71, a rotating shaft, 72, a shaft sleeve, 73, a distributing plate, 74, a squeezing wheel, 75 and a motor.

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.

Examples

The continuous extrusion type puffed food production system comprises a raw material supply unit, a mixing and conveying unit, an extrusion and puffing unit, a drying unit and a packaging unit, wherein the raw material supply unit, the mixing and conveying unit, the extrusion and puffing unit, the drying unit and the packaging unit are sequentially connected, the raw material supply unit comprises a grain powder processing assembly, a grain powder storage tank and a trace element storage tank, and the grain powder processing assembly comprises a grain raw material bin, a magnetic separator, a hammer mill and a buffer bin which are sequentially connected;

The screening equipment is used for sorting grains and sundries, after the metal sundries in the grains are screened by the magnetic separator, the grains are screened again by the screening equipment, the large-grain sundries and the small-grain sundries doped in the grains are screened, and meanwhile, shell scraps in the grains can be cleaned, so that the quality of puffed food is improved;

The screening device comprises a case 1 and a screen plate, wherein the case 1 is a hollow shell, a feed inlet 14 communicated with the inside is formed in the top of the case 1, the feed inlet 14 is arranged in the middle of the top surface of the case 1, the bottom of the case 1 is also connected with a collecting frame 13 for collecting sundries in a sliding manner, the collecting frame 13 is used for collecting small-particle sundries, a handle for pulling is further arranged on the collecting frame 13, a side opening for discharging is formed in the left side of the case 1, a negative pressure opening 12 for enabling negative pressure to be formed in the case 1 is formed in the right side of the case 1, the negative pressure opening 12 is connected with external negative pressure equipment (a dust collector), screened grain shell scraps can be screened and collected through the cooperation of the negative pressure opening 12, the inside of the case 1 is also provided with a screen plate which is obliquely arranged, the bottom of the screen plate is hinged with the case 1, the front side and the rear sides of the bottom of the screen plate are provided with hinge shafts, the hinge positions of the hinge shafts around the case 1, the bottom corresponds to the side opening position of the screen plate, and the side opening is used for discharging materials of the screen plate;

The sieve plate comprises a first sieve plate 5 and a second sieve plate 6, the side ports comprise a material guiding port 11 and a material discharging port 15, the bottoms of the first sieve plate 5 and the second sieve plate 6 are respectively corresponding to the material guiding port 11 and the material discharging port 15, the material guiding port 11 and the material discharging port 15 are respectively provided with a material guiding plate 2 and a material discharging plate 3, sundries with large particles in grains can be screened and discharged through the first sieve plate 5, the material guiding port 11 and the material guiding plates 2, the second sieve plate 6, the material discharging port 15 and the material discharging plates 3 can screen sundries with small particles in the grains, the small particles fall into a collecting frame 13 through the second sieve plate 6, and the grains enter a hammer crusher through the material discharging plates 3 to perform the next procedure.

The machine case 1 is internally provided with a distributing mechanism 7 for driving the sieve plate to rotate around the hinge of the machine case 1, the distributing mechanism 7 not only can distribute grains to be screened on the sieve plate, but also can drive the sieve plate to regularly rotate around the hinge of the machine case 1, so that the screening is more thorough, the distributing mechanism 7 comprises a distributing plate 73 and a squeezing wheel 74, the machine case 1 is rotationally connected with a rotating shaft 71, the rotating shaft 71 is rotationally connected with the machine case 1 through a bearing seat, the rotating shaft 71 is sleeved with a shaft sleeve 72, the shaft sleeve 72 is provided with a distributing plate 73 for stirring the grains on the sieve plate, the distributing plate 73 is provided with an arc surface, three groups of distributing plates 73 are arranged around the axle center of the shaft sleeve 72, the rotating shaft 71 is also provided with a squeezing wheel 74 for driving the sieve plate to rotate, the squeezing wheel 74 is arranged in a dislocation mode with the three groups of distributing plates 73, the rotating shaft 71 is driven by a motor 75, the rotating shaft 71 comprises a frame sieve and a screen, the length dimension of the distributing plate 73 is smaller than the width dimension of the distributing plate 73, and the screen plate is prevented from being stacked on two sides of the sieve plate, and the grain is prevented from being stacked on the two sides of the sieve plate.

The inside of machine case 1 still be equipped with the corresponding canceling release mechanical system 4 in top position of sieve, canceling release mechanical system 4 cooperation extrusion wheel 74 work, after extrusion wheel 74 extrudeed the sieve downwards, drive the sieve through canceling release mechanical system 4 and reset, canceling release mechanical system 4 includes mounting panel 41 and ejector pin 45, mounting panel 41 is established on the inner wall of machine case 1, be equipped with guide pillar 42 on the mounting panel 41, sliding connection has guide pin bushing 44 on the guide pillar 42, guide pin bushing 44's bottom with still be equipped with spring 43 between the guide pillar 42, guide pin bushing 44's top still is connected with ejector pin 45, ejector pin 45 with sliding connection between the sieve.

When the magnetic separator is used, the raw grain bin is controlled to add grains into the magnetic separator, the grains enter the machine case 1 through the feed inlet 14 on the machine case 1 after being screened by the magnetic separator, and pass through the sieve holes on the first sieve plate 5, and fall on the second sieve plate 6, most grains roll along the first sieve plate 5 under the action of the component force of gravity, roll towards the distributing plate 73, the motor 75 is controlled to work, the rotating shaft 71 is driven to rotate, the extruding wheel 74 and the shaft sleeve 72 are driven to rotate at the same time, the extruding wheel 74 is contacted with the sieve frame of the first sieve plate 5, the bottom of the first sieve plate 5 is extruded to rotate around the hinge joint with the machine case 1, the top extruding ejector rod 45 of the first sieve plate 5 moves downwards, the guide sleeve 44 is driven to slide on the guide pillar 42, the spring 43 is compressed, after the extruding wheel 74 is separated from the first sieve plate 5, the first sieve plate 5 is reset under the action of the elasticity of the spring 43, so that the first sieve plate 5 rolls under the action of the extruding wheel 74, the regular shaking of the sieve holes, the sieve plate is prevented from blocking the grains; when the shaft sleeve 72 rotates, the distributing plate 73 is driven to rotate, as the feed inlet 14 is positioned at the middle part of the first sieve plate 5, most grains are piled up at the middle part, when the distributing plate 73 rotates, the piled grains can be stirred, the grains are stirred towards the front side and the rear side of the first sieve plate 5 by matching with the arc surface on the distributing plate 73, so that the grains are screened more thoroughly, large-grain impurities are filtered through the screening of the first sieve plate 5 and discharged from the feed inlet 11 through the feed guiding plate 2, the residual grains are doped with small-grain impurities, after being screened by the second sieve plate 6, the small-grain impurities are screened and fall into the collecting frame 13, and the grains conforming to the standard pass through the discharge plate 3, and when grains fall on the second sieve plate 6 through the first sieve plate 5, dust and shell scraps doped in the grains can be pumped through the negative pressure port 12 and the external negative pressure fan, so that the grains are screened more thoroughly.

The electromechanical connection related to the utility model is a conventional means adopted by the person skilled in the art, and the technical teaching can be obtained through limited tests, and the method belongs to common general knowledge.

The components not described in detail herein are prior art.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims (5)

1. The continuous extrusion type puffed food production system comprises a raw material supply unit, a mixing and conveying unit, an extrusion puffing unit, a drying unit and a packaging unit, wherein the raw material supply unit comprises a grain powder processing assembly, a grain powder storage tank and a trace element storage tank, and the grain powder processing assembly comprises a grain raw material bin, a magnetic separator, a hammer mill and a buffer bin which are sequentially connected;

The screening device is characterized in that screening equipment is also arranged between the magnetic separator and the hammer mill and is used for sorting grains and sundries;

The screening equipment comprises a machine case (1) and a screen plate, wherein a feed inlet (14) communicated with the inside is formed in the top of the machine case (1), a collecting frame (13) used for collecting sundries is further connected to the bottom of the machine case (1) in a sliding mode, a side opening used for discharging is formed in the left side of the machine case (1), a negative pressure opening (12) used for enabling negative pressure to be formed in the machine case (1) is formed in the right side of the machine case (1), a screen plate which is obliquely arranged is further arranged in the machine case (1), the bottom of the screen plate is hinged to the machine case (1), and the bottom of the screen plate corresponds to the position of the side opening;

The machine case (1) is internally provided with a distributing mechanism (7) for driving the sieve plate to rotate around the hinge joint of the machine case (1), and the interior of the machine case (1) is also provided with a reset mechanism (4) corresponding to the top position of the sieve plate.

2. The extrusion type puffed food continuous production system according to claim 1, wherein the screen plates comprise a first screen plate (5) and a second screen plate (6), the side ports comprise a material guiding port (11) and a material discharging port (15), the bottoms of the first screen plate (5) and the second screen plate (6) respectively correspond to the material guiding port (11) and the material discharging port (15), and the material guiding port (11) and the material discharging port (15) are respectively provided with a material guiding plate (2) and a material discharging plate (3).

3. The extrusion type puffed food continuous production system according to claim 1, wherein the distributing mechanism (7) comprises a distributing plate (73) and an extrusion wheel (74), a rotating shaft (71) is rotatably connected to the machine case (1), a shaft sleeve (72) is sleeved on the rotating shaft (71), the distributing plate (73) for stirring grains on the sieve plate is arranged on the shaft sleeve (72), the extrusion wheel (74) for driving the sieve plate to rotate is further arranged on the rotating shaft (71), and the rotating shaft (71) is driven by a motor (75).

4. The continuous extrusion-type puffed food production system according to claim 3, wherein the screen plate comprises a screen frame and a screen, the length of the distributing plate (73) is smaller than the width of the screen, the distributing plate (73) is provided with an arc-shaped surface, and the extrusion wheel (74) is in corresponding position with the screen frame and is in sliding connection with the screen frame.

5. The continuous extrusion production system of puffed food of claim 1, wherein the reset mechanism (4) comprises a mounting plate (41) and a push rod (45), the mounting plate (41) is arranged on the inner wall of the case (1), a guide post (42) is arranged on the mounting plate (41), a guide sleeve (44) is connected to the guide post (42) in a sliding manner, a spring (43) is further arranged between the bottom of the guide sleeve (44) and the guide post (42), the top of the guide sleeve (44) is further connected with the push rod (45), and the push rod (45) is connected with the sieve plate in a sliding manner.