CN113368956B

CN113368956B - Food processing screening plant

Info

Publication number: CN113368956B
Application number: CN202110825300.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: Suzhou Wenda Food Ingredients Co ltd
Current assignee: Suzhou Wenda Food Ingredients Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-12-13
Anticipated expiration: 2041-07-21
Also published as: CN113368956A

Abstract

The invention discloses a food processing and screening device which comprises a box body arranged transversely, wherein an air inlet hole is formed in the left end of the box body, an air outlet hole is formed in the right end of the box body, a fan is installed at the position of the air inlet hole, a collecting pipe is installed in the air outlet hole, one end, far away from the box body, of the collecting pipe is connected with a collecting cloth bag, and a steel frame used for connecting the ground is welded at the bottom of the box body; a feeding hole is formed in the position, close to the left side, of the top of the box body, and a feeding processing device is installed at the feeding hole; a discharge pipe is obliquely and downwards arranged at the position, close to the left end, of the bottom of the box body, and a pipe cover is in threaded connection with the position of a pipe orifice of the discharge pipe; the device can realize the grinding and winnowing of grains and feed raw materials.

Description

Food processing screening plant

Technical Field

The invention relates to a food processing screening device.

Background

The agricultural and sideline food processing industry refers to the processing activities of grain grinding, feed processing, vegetable oil and sugar processing, slaughtering, meat processing, aquatic product processing, and food such as vegetables, fruits and nuts which are directly carried out by taking agricultural, forestry, animal husbandry and fishery products as raw materials, and is a type of the processing industry of broad agricultural products. Since eleven to five, the agricultural and sideline food processing industry in China has rapid development and favorable change, and becomes an industry with strong development potential.

The agricultural and sideline food processing industry can not develop processing equipment, and under the pulling of downstream requirements, the agricultural and sideline food processing special equipment manufacturing industry in China also realizes rapid development.

The data shows that as late as 2010, the special equipment manufacturing industry for agricultural and sideline food processing in China has over 452 enterprises with specifications, the industry realizes 305.06 million yuan of sales income and 40.37% on year-on-year basis, realizes 305.51 million yuan of industrial total value and 33.77% on year-on-year basis, and realizes 23.57 million yuan of profit and 38.09% on year-on-year basis.

Along with the rapid growth of the industrial production of Chinese food, the industrial structure is continuously optimized, the variety grade is richer, and the annual acceleration rate is higher. With the continuous improvement of the urbanization rate of China, the purchasing ability and expenditure of per capita food are improved year by year, and the demand of Chinese food is rapidly increased.

The common processing modes of grain grinding, feed processing and the like are grinding by grinding equipment, then winnowing by a winnowing machine, fine particles are screened out, coarse particles are ground again, and in the operation modes, grinding and winnowing are two separated steps, so that the operation efficiency is low.

Therefore, the food processing and screening device capable of realizing grinding and winnowing processing of the grains and the feed raw materials is designed.

Disclosure of Invention

The invention aims to provide a food processing and screening device which can realize grinding and winnowing processing of grains and feed raw materials.

In order to solve the problems, the invention adopts the following technical scheme:

a food processing and screening device comprises a box body which is transversely arranged, wherein an air inlet hole is formed in the left end of the box body, an air outlet hole is formed in the right end of the box body, a fan is installed at the position of the air inlet hole, a collecting pipe is installed in the air outlet hole, one end, far away from the box body, of the collecting pipe is connected with a collecting cloth bag, and a steel frame for connecting the ground is welded at the bottom of the box body; a feeding hole is formed in the position, close to the left side, of the top of the box body, and a feeding processing device is installed at the feeding hole; and a discharge pipe is obliquely and downwards arranged at the position, close to the left end, of the bottom of the box body, and a pipe cover is in threaded connection with the position of a pipe orifice of the discharge pipe.

Preferably, the feed processing device comprises an upper pipe fitting and a lower pipe fitting, and the upper pipe fitting and the lower pipe fitting are combined to form a chamber; a rotating shaft is inserted in the axis of the upper pipe fitting; the lower end of the rotating shaft penetrates through the lower pipe fitting; a bearing is matched between the rotating shaft and the upper pipe fitting; a feeding groove is formed in the outer wall of the upper pipe fitting, a discharging pipe is welded to the feeding groove, and a feeding bin is arranged at one end, far away from the feeding groove, of the discharging pipe; a grinding rotor is arranged at the part of the rotating shaft, which is positioned in the cavity, and an active grinding surface is arranged at the outer wall of the grinding rotor; a passive grinding plate is erected between the upper pipe fitting and the lower pipe fitting and consists of two parts, the passive grinding plate is provided with a passive grinding surface, and a grinding gap which is gradually reduced is formed between the passive grinding surface and the active grinding surface; a sealing strip is assembled between the passive grinding plate and the inner wall of the chamber; the raw materials fed from the feeding groove are conveyed downwards into the box body after passing through the grinding gap; a motor for providing driving force is arranged on the outer side of the upper pipe fitting, and a speed reducer is matched between the motor and the rotating shaft; in the structure, the passive grinding plate can be detached, so that the rotating shaft can pass through the axis of the passive grinding plate conveniently; secondly, the upper pipe fitting and the lower pipe fitting are separable, so that the cleaning is convenient when the interior is dirty; realize the speed reduction through the speed reducer, through motor output torque, utilize the rotation of pivot to accomplish the work of grinding of unloading and raw materials.

Preferably, a first spiral blanking piece is arranged on the rotating shaft and located above the grinding rotor, a second spiral blanking piece is arranged on the rotating shaft and located below the grinding rotor; the first spiral lower material sheet can be arranged to convey materials downwards, and when the grinding speed is too low, downward extrusion force can be formed on the materials through the first spiral lower material sheet, so that the grinding speed is increased; the second spiral blanking piece can enable the ground powder material to be blanked more uniformly.

Preferably, a material distributing device is arranged at the lower end of the rotating shaft and inserted into the box body.

Preferably, the material distributing device comprises a conical flow distributing plate, a plurality of material distributing sheets are annularly arranged at the top of the flow distributing plate, material distributing gaps are formed between adjacent material distributing sheets, a cylindrical shell is welded between the outer parts of the material distributing sheets, and a discharging gap is formed between the bottom of the shell and the flow distributing plate; the splitter plate is in threaded connection with the rotating shaft; an inclined surface part is arranged at the upper end of the splitter vane, and a feed inlet with the width gradually reduced downwards is formed between the inclined surface part and the rotating shaft; when not adopting feed divider, the material drops through unordered after grinding, when the blocking drops, comes too late the selection by winnowing will deposit at the interior bottom of box, this efficiency and the great reduction of accuracy that just makes the selection by winnowing. After the technical scheme is adopted, the ground particulate matter raw materials enter the inner side of the shell, are separated through the material separating plate, are guided by the flow distributing plate and are matched with the centrifugal force of the rotating shaft, and are guided out to the periphery above the flow distributing plate, so that the particulate matter raw materials are guided out uniformly, the effective action of wind power is facilitated, and the winnowing precision is improved; the arrangement of the feed inlet facilitates the falling of the particles from the bottom of the lower pipe fitting into the center of the lower pipe fitting close to the flow distribution plate.

Preferably, an operating handle is welded at a position, close to the right end, of the outer wall of the collecting pipe, an air deflector is installed at one end, located in the box body, of the collecting pipe, the upper end face and the lower end face of the air deflector are both attached to the inner wall of the box body, the front end face and the rear end face of the air deflector are also attached to the inner wall of the box body, so that a windless cavity is formed on the right side of the air deflector, and wind power generated by a fan enters the collecting pipe through the air deflector; in the structure, the distance between the fan and the collecting pipe is adjustable, when the air deflector moves towards the direction of the fan, the particles with larger particle size can be collected, otherwise, the particles with smaller particle size are collected; meanwhile, after the air separation is finished, the particles deposited at the bottom in the box body can be scraped to the left side through the movement of the air deflector.

Preferably, the front end and the rear end of the air deflector are folded towards the left side to form an inclined plate part; the inclined plate part can achieve the technical effect of wind gathering and can reduce wind resistance.

The invention has the beneficial effects that:

1) In the device, a fan provides power to carry out winnowing, fine particles are collected through a collecting pipe, and the particles are fed and ground through a feeding processing device; the integration degree of the whole product is higher;

2) The structure of this device is comparatively simple, and the cost is comparatively cheap, is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

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

FIG. 2 is a cross-sectional view of a feed processing apparatus;

FIG. 3 is a partial view of a feed processing apparatus;

FIG. 4 is an enlarged view of a portion of the feed treatment apparatus at A;

FIG. 5 is a top view of the feed divider;

FIG. 6 is a front view of the collection tube;

FIG. 7 is a top view of the collection tube.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "connected," "penetrating," "inserted," and the like are to be understood broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 7.

Example 1

A food processing and screening device comprises a box body 1 which is transversely arranged, wherein an air inlet hole is formed in the left end of the box body 1, an air outlet hole is formed in the right end of the box body 1, a fan 2 is installed at the position of the air inlet hole, a collecting pipe 3 is installed in the air outlet hole, one end, far away from the box body 1, of the collecting pipe 3 is connected with a collecting cloth bag 4, and a steel frame 5 for connecting the ground is welded at the bottom of the box body 1; a feeding hole is formed in the position, close to the left side, of the top of the box body 1, and a feeding processing device 6 is installed at the feeding hole; a discharge pipe 7 is obliquely and downwards arranged at the position, close to the left end, of the bottom of the box body 1, and a pipe cover 701 is in threaded connection with the position of a pipe orifice of the discharge pipe 7.

Example 2

The feed processing device 6 comprises an upper pipe 601 and a lower pipe 602, and the upper pipe 601 and the lower pipe 602 form a chamber 603 after being combined; a rotating shaft 604 is inserted in the axis of the upper pipe 601; the lower end of the rotating shaft 604 penetrates through the lower pipe 602; a bearing 605 is matched between the rotating shaft 604 and the upper pipe fitting 601; a feeding groove 606 is formed in the outer wall of the upper pipe 601, a discharging pipe 607 is welded to the feeding groove 606, and a feeding bin 608 is arranged at one end, away from the feeding groove 606, of the discharging pipe 607; a grinding rotor 609 is installed at the part of the rotating shaft 604 in the cavity 603, and an active grinding surface 610 is arranged at the outer wall of the grinding rotor 609; a passive polishing plate 611 is arranged between the upper pipe 601 and the lower pipe 602, the passive polishing plate 611 is composed of two parts, the passive polishing plate 611 has a passive polishing surface 612, and a gradually decreasing polishing gap is formed between the passive polishing surface 612 and the active polishing surface 610; a sealing strip 613 is arranged between the passive grinding plate 611 and the inner wall of the chamber 603; the raw material fed from the feed chute 606 passes through the grinding gap and is fed downward into the box 1; a motor 614 for providing driving force is installed on the outer side of the upper pipe 601, and a speed reducer 615 is matched between the motor 614 and the rotating shaft 604; in the above structure, the passive polishing plate 611 is detachable, so that the rotating shaft 604 can pass through the axis thereof; secondly, the upper pipe 601 and the lower pipe 602 are separable, so that the cleaning is convenient when the interior is dirty; the speed is reduced by the speed reducer 615, the torque is output by the motor 614, and the blanking and the grinding of the raw material are completed by the rotation of the rotating shaft 604.

Example 3

A first spiral blanking sheet 661 is arranged on the rotating shaft 604, the first spiral blanking sheet 661 is positioned above the grinding rotor 609, a second spiral blanking sheet 662 is arranged on the rotating shaft 604, and the second spiral blanking sheet 662 is positioned below the grinding rotor 609; the first spiral blanking sheet 661 is arranged to convey material downward, and when the grinding speed is too slow, the first spiral blanking sheet can apply downward extrusion force to the material to increase the grinding speed; the second spiral blanking piece 662 may allow the ground powder material to be blanked more uniformly.

Example 4

A material distributing device 8 is arranged at the lower end of the rotating shaft 604, and the material distributing device 8 is inserted into the box body 1.

The material distributing device 8 comprises a conical flow distributing plate 801, a plurality of material distributing sheets 802 are annularly arranged at the top of the flow distributing plate 801, material distributing gaps are formed between the adjacent material distributing sheets 802, a cylindrical shell 803 is welded between the outer parts of the material distributing sheets 802, and a material discharging gap 804 is formed between the bottom of the shell 803 and the flow distributing plate 801; the flow distribution plate 801 is in threaded connection with the rotating shaft 604; the upper end of the dividing plate 802 is provided with an inclined surface portion 881, and a feed inlet 882 with a gradually downward decreasing width is formed between the inclined surface portion 881 and the rotating shaft 604; when the material distribution device 8 is not adopted, materials fall out disorderly after being ground, and when the materials fall into blocks, air separation can be deposited at the inner bottom of the box body 1 in time, so that the efficiency and the accuracy of the air separation are greatly reduced. After the technical scheme is adopted, the ground particulate matter raw materials enter the inner side of the shell 803, are separated by the material separating plate 802, are guided by the flow distributing plate 801 and are guided out to the periphery by matching with the centrifugal force of the rotating shaft, so that the particulate matter raw materials above the flow distributing plate 801 are guided out uniformly, the effective action of wind power is facilitated, and the winnowing precision is improved; the provision of the feed inlet 882 facilitates the fall of particulate matter from the bottom of the lower tubular member 602 into the vicinity of the center of the diverter plate 801.

Example 5

An operating handle 331 is welded at a position, close to the right end, of the outer wall of the collecting pipe 3, an air deflector 332 is installed at one end, located in the box body 1, of the collecting pipe 3, the upper end face and the lower end face of the air deflector 332 are attached to the inner wall of the box body 1, the front end face and the rear end face of the air deflector are also attached to the inner wall of the box body 1, a windless cavity is formed on the right side of the air deflector 332, and wind power generated by the fan 2 enters the collecting pipe 3 through the air deflector 332; in the structure, the distance between the fan 2 and the collecting pipe 3 is adjustable, when the air deflector 332 moves towards the fan 2, particles with larger particle sizes can be collected, and on the contrary, particles with smaller particle sizes are collected; meanwhile, after the air separation is finished, the particles deposited on the bottom of the box body 1 can be scraped to the left side by the movement of the air deflector 332.

The front end and the rear end of the air deflector 332 are folded towards the left side to form a sloping plate part 333; the inclined plate part 333 can achieve the technical effect of wind gathering and can reduce wind resistance.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A food processing and screening device comprises a box body (1) which is transversely arranged, wherein an air inlet hole is formed in the left end of the box body (1), an air outlet hole is formed in the right end of the box body (1), a fan (2) is installed at the position of the air inlet hole, a collecting pipe (3) is installed in the air outlet hole, one end, far away from the box body (1), of the collecting pipe (3) is connected with a collecting cloth bag (4), and a steel frame (5) used for connecting the ground is welded at the bottom of the box body (1); the method is characterized in that: a feed hole is formed in the position, close to the left side, of the top of the box body (1), and a feed processing device (6) is installed at the feed hole; a discharge pipe (7) is obliquely and downwards arranged at the position, close to the left end, of the bottom of the box body (1), and a pipe cover (701) is in threaded connection with the position of a pipe orifice of the discharge pipe (7);

wherein the feed processing device (6) comprises an upper pipe (601) and a lower pipe (602), and the upper pipe (601) and the lower pipe (602) are combined to form a chamber (603); a rotating shaft (604) is inserted in the axis of the upper pipe fitting (601); the lower end of the rotating shaft (604) penetrates through the lower pipe fitting (602); a bearing (605) is matched between the rotating shaft (604) and the upper pipe fitting (601); a feeding groove (606) is formed in the outer wall of the upper pipe fitting (601), a discharging pipe (607) is welded to the feeding groove (606), and a feeding bin (608) is arranged at one end, away from the feeding groove (606), of the discharging pipe (607); a grinding rotor (609) is arranged at the part of the rotating shaft (604) positioned in the cavity (603), and an active grinding surface (610) is arranged at the outer wall of the grinding rotor (609); a passive grinding plate (611) is arranged between the upper pipe (601) and the lower pipe (602), the passive grinding plate (611) is composed of two parts, the passive grinding plate (611) is provided with a passive grinding surface (612), and a gradually reduced grinding gap is formed between the passive grinding surface (612) and the active grinding surface (610); a sealing strip (613) is arranged between the passive grinding plate (611) and the inner wall of the chamber (603); the raw materials fed from the feeding groove (606) pass through the grinding gap and are input into the box body (1) downwards; a motor (614) for providing driving force is installed on the outer side of the upper pipe fitting (601), and a speed reducer (615) is matched between the motor (614) and the rotating shaft (604);

a first spiral blanking sheet (661) is arranged on the rotating shaft (604), the first spiral blanking sheet (661) is positioned above the grinding rotor (609), a second spiral blanking sheet (662) is arranged on the rotating shaft (604), and the second spiral blanking sheet (662) is positioned below the grinding rotor (609);

wherein, a material distributing device (8) is arranged at the lower end of the rotating shaft (604), and the material distributing device (8) is inserted into the box body (1);

the material distributing device (8) comprises a conical flow distributing plate (801), a plurality of material distributing sheets (802) are annularly arranged at the top of the flow distributing plate (801), material distributing gaps are formed between adjacent material distributing sheets (802), a cylindrical shell (803) is welded between the outer parts of the material distributing sheets (802), and a material discharging gap (804) is formed between the bottom of the shell (803) and the flow distributing plate (801); the splitter plate (801) is in threaded connection with the rotating shaft (604); the upper end of the material distributing sheet (802) is provided with a beveled part (881), and a feed inlet (882) with the width gradually reduced downwards is formed between the beveled part (881) and the rotating shaft (604).

2. The food processing screening device of claim 1, wherein: an operating handle (331) is welded at a position, close to the right end, of the outer wall of the collecting pipe (3), an air deflector (332) is installed at one end, located in the box body (1), of the collecting pipe (3), the upper end face and the lower end face of the air deflector (332) are attached to the inner wall of the box body (1), the front end face and the rear end face of the air deflector are also attached to the inner wall of the box body (1), a windless cavity is formed on the right side of the air deflector (332), and wind power generated by the fan (2) enters the collecting pipe (3) through the air deflector (332).

3. The food processing screening device of claim 2, wherein: the front end and the rear end of the air deflector (332) are folded towards the left side to form a sloping plate part (333).