阅读说明：本技术 一种用于小麦加工打麸机 (Be used for wheat processing machine of beating bran ) 是由 史自鹏 刘德田 周凤才 史胜龙 于 2021-09-08 设计创作，主要内容包括：本发明涉及打麸机技术领域,具体公开了一种用于小麦加工打麸机；包括机壳和设置在机壳中的筛筒,所述筛筒中设置有一端伸出机壳的主轴,所述主轴的外端与动力总成相连接,位于所述筛筒中的主轴上间隔设置有多个打板件,相邻两个所述打板件之间的主轴上设置有螺旋刮料板,位于所述麸皮排料斗上方的主轴上设置有螺旋送料叶,位于所述筛筒下方的机壳中设置有沿主轴方向往复运动的刷板,且刷板的上端设置有与筛筒下表面相接触的刷毛；本发明公开的小麦加工打麸机能够从筛筒内外壁对筛孔进行清理,能够极大提高整个打麸机的防堵效果,无需对打麸机进行清理处理,极大增加了加工效率。(The invention relates to the technical field of bran removing machines, and particularly discloses a bran removing machine for wheat processing; the device comprises a casing and a screen drum arranged in the casing, wherein a main shaft with one end extending out of the casing is arranged in the screen drum, the outer end of the main shaft is connected with a power assembly, a plurality of beating parts are arranged on the main shaft in the screen drum at intervals, a spiral scraping plate is arranged on the main shaft between every two adjacent beating parts, a spiral feeding blade is arranged on the main shaft above a bran discharging hopper, a brush plate reciprocating along the direction of the main shaft is arranged in the casing below the screen drum, and brush bristles in contact with the lower surface of the screen drum are arranged at the upper end of the brush plate; the wheat processing bran remover disclosed by the invention can clean the sieve pores from the inner wall and the outer wall of the sieve cylinder, can greatly improve the anti-blocking effect of the whole bran remover, does not need to clean the bran remover, and greatly increases the processing efficiency.)

1. A wheat bran processing and beating machine comprises a machine shell and a sieve cylinder arranged in the machine shell, wherein the lower end of the machine shell is connected with a collecting hopper, two ends of the sieve cylinder are connected with end cylinders, the machine shell is connected with a discharging hopper connected with one end cylinder, the lower end of the other end sleeve is provided with a bran discharging hopper, a main shaft with one end extending out of the machine shell is arranged in the sieve cylinder, the outer end of the main shaft is connected with a power assembly, the wheat bran processing and beating machine is characterized in that a plurality of beating parts are arranged on the main shaft in the sieve cylinder at intervals, a spiral scraping plate is arranged on the main shaft between every two adjacent beating parts, and spiral feeding blades are arranged on the main shaft above the bran discharging hopper;

be located be provided with along main shaft direction reciprocating motion's brush board in the casing of a sieve section of thick bamboo below, and the upper end of brush board is provided with the brush hair that contacts with a sieve section of thick bamboo lower surface, the lower extreme both sides of casing all are connected with the guide slot, the lower extreme both sides of brush board be connected with guide slot assorted slider, be provided with reciprocal lead screw in the guide slot, set up on the slider with reciprocal lead screw assorted screw hole, the one end of reciprocal lead screw is connected with the dwang that stretches out the casing and be connected with the power assembly.

2. A wheat processing and bran milling machine as claimed in claim 1 wherein the power assembly includes a drive motor, two drive pulleys are connected to the output shaft of the drive motor, a first driven pulley is connected to the end of the main shaft extending out of the housing, a second driven pulley is connected to the end of the rotating shaft extending out of the housing, and a transmission belt is connected between the first driven pulley, the second driven pulley and the corresponding drive pulleys.

3. A wheat processing and bran milling machine as claimed in claim 1, wherein the collection hopper is provided with an inverted conical filter element, the upper and lower ends of the filter element are respectively connected with the inner wall of the collection hopper in a sealing manner, the collection hopper is provided with a draft fan beside, the draft fan is connected with an air exhaust pipe, and the end of the air exhaust pipe is connected with the collection hopper.

4. A machine as claimed in claim 3, wherein said filter comprises an inverted conical cage frame having a filter cloth disposed about its periphery.

5. A wheat bran remover as claimed in claim 1, wherein the upper end of the brush plate is provided with a circular arc opening concentric with the screen cylinder, the bristles being provided on the inner wall of the circular arc opening.

6. A wheat processing and bran milling machine as claimed in claim 1 wherein the end barrel to which the bran discharge hopper is attached extends beyond the housing and the bran discharge hopper is attached to the lower end of the end barrel extending beyond the housing.

Technical Field

The invention relates to the technical field of bran removing machines, and particularly discloses a bran removing machine for wheat processing.

Background

In the process of milling, after the bran is ground and sieved, a part of flour is always adhered, so that a bran milling machine is required for processing, and the flour on the bran is milled and separated. The traditional bran beating machine comprises a frame, a motor, a belt transmission device, a main shaft, a barrel, a beating plate and the like, wherein the barrel is connected with the frame, the main shaft transversely penetrates through the barrel, two ends of the main shaft are connected to the frame, and the motor is connected with the main shaft through the belt transmission device, so that bran in the barrel is beaten by the beating plate. However, in the actual operation process of the traditional bran removing machine, the sieve holes on the cylinder body are easily blocked by flour, and the machine needs to be frequently stopped for cleaning.

The utility model with the application number of CN2020217236652 discloses a bran removing machine, which comprises a machine body, wherein a screen cylinder and a main shaft are arranged in the machine body, the main shaft is connected with a driving device, a rotor is arranged on the main shaft, the screen cylinder is rotatably arranged on the machine body, the bran removing machine also comprises a cleaning device, and the cleaning device comprises a shaft and a brush which is radially arranged on the shaft; above-mentioned bran remover contacts with epaxial brush when rotating through a sieve section of thick bamboo to reach the effect of mediation sieve mesh on a sieve section of thick bamboo, have certain anti-clogging effect. But a sieve section of thick bamboo in the machine of generally beating bran is generally fixed to be set up in the organism, can influence the patting effect to the bran if a sieve section of thick bamboo rotates with the beater simultaneously, consequently the aforesaid needs to shut down back individual drive sieve section of thick bamboo and brush rotation to the clearance mediation of a sieve section of thick bamboo and clears up, influences the machining efficiency of whole machine of beating bran.

Also, for example, the utility model with application number 2020208718092 discloses a structure for wheat flour milling, which comprises a frame, a shell and an anti-blocking device, wherein the shell is fixedly connected with the frame, a screen cylinder and a main shaft are arranged in the shell, a beating plate is arranged on the main shaft, the anti-blocking device comprises a beating device and a cleaning device, the beating device comprises an electromagnet, a spring, a connecting plate and an impact head, and the cleaning device comprises an electromagnet, a spring, a connecting plate and a cleaning brush; the wheat bran remover needs to drive the screen drum to rotate when the screen holes are dredged and cleaned, and has the same problems as the wheat bran remover.

Consequently, to current wheat bran mixer easy jam in the operation process, need frequently not shut down the not enough of clearance, this application has provided one kind and can realize dredging the bran mixer of clearance to a sieve section of thick bamboo in order to solve above-mentioned technical problem at equipment operation in-process.

Disclosure of Invention

The invention aims to overcome the defects that the existing wheat bran remover is easy to block and needs frequent stopping and cleaning in the operation process, and provides a bran remover which can dredge and clean a screen cylinder in the operation process of equipment.

The invention is realized by the following technical scheme:

a wheat bran processing and beating machine comprises a machine shell and a sieve cylinder arranged in the machine shell, wherein the lower end of the machine shell is connected with a collecting hopper, two ends of the sieve cylinder are connected with end cylinders, the machine shell is connected with a discharging hopper connected with one end cylinder, the lower end of the other end sleeve is provided with a bran discharging hopper, a main shaft with one end extending out of the machine shell is arranged in the sieve cylinder, the outer end of the main shaft is connected with a power assembly, a plurality of beating parts are arranged on the main shaft in the sieve cylinder at intervals, a spiral scraping plate is arranged on the main shaft between every two adjacent beating parts, and a spiral feeding blade is arranged on the main shaft above the bran discharging hopper;

be located be provided with along main shaft direction reciprocating motion's brush board in the casing of a sieve section of thick bamboo below, and the upper end of brush board is provided with the brush hair that contacts with a sieve section of thick bamboo lower surface, the lower extreme both sides of casing all are connected with the guide slot, the lower extreme both sides of brush board be connected with guide slot assorted slider, be provided with reciprocal lead screw in the guide slot, set up on the slider with reciprocal lead screw assorted screw hole, the one end of reciprocal lead screw is connected with the dwang that stretches out the casing and be connected with the power assembly.

As an arrangement mode of the power assembly, the power assembly comprises a driving motor, two driving belt wheels are connected to an output shaft of the driving motor, a first driven belt wheel is connected to the end portion, extending out of the shell, of the spindle, a second driven belt wheel is connected to the end portion, extending out of the shell, of the rotating rod, and a transmission belt is connected between the first driven belt wheel, the second driven belt wheel and the corresponding driving belt wheels. The power assembly can simultaneously realize synchronous rotation of the main shaft and the reciprocating screw rod through the arranged driving motor, and synchronous cleaning of the lower surface of the screen cylinder in the bran removing process is realized.

As the further setting of above-mentioned scheme, be provided with the filtration piece of back taper in the collecting hopper, and filter the upper and lower end respectively with the inner wall sealing connection of collecting hopper, the collecting hopper side is provided with the draught fan, be connected with the exhaust tube on the draught fan, the tip of exhaust tube is connected with the collecting hopper. Above-mentioned negative pressure dust-leading filters the setting of assembly and can makes to carry out the negative pressure drainage at the bran removal in-process, can prevent on the one hand that flour from being aroused, and the another side prevents under the effect of negative pressure difference inside and outside the negative pressure sieve section of thick bamboo that the sieve mesh is blockked up.

As the specific arrangement of the filtering piece, the filtering piece comprises an inverted-cone-shaped cage framework, and filter cloth is arranged on the periphery of the cage framework.

As the specific arrangement of the brush plate, the upper end of the brush plate is provided with an arc-shaped opening concentric with the screen drum, and the brush bristles are arranged on the inner wall of the arc-shaped opening. The distance between the upper end of the brush plate and the outer wall of the lower end of the screen drum can be equal everywhere through the arrangement of the arc-shaped opening, so that the arranged brush hair can clean the lower surface of the screen drum in a larger area.

As an arrangement mode of the screen cylinder assembly, the end cylinder connected with the bran discharge hopper extends out of the machine shell, and the bran discharge hopper is connected with the lower end of the end cylinder extending out of the machine shell. The bran discharging hopper is arranged outside the machine shell, so that the bran and the flour are not mutually interfered during blanking, and the bran is prevented from entering the flour for the second time.

Has the advantages that:

1) the wheat processing bran-removing machine disclosed by the invention can enable the main shaft and the reciprocating screw rod to synchronously rotate through the power assembly, the beating of bran is realized when the main shaft rotates, and the brush plate below the screen cylinder can reciprocate when the reciprocating screw rod rotates, so that the automatic cleaning of the screen cylinder is realized, the screen holes are effectively prevented from being blocked in the operation process of equipment, compared with the existing bran-removing machine, the shutdown is not needed for cleaning and dredging the screen cylinder, and the processing efficiency of the whole bran-removing machine is effectively ensured.

2) The beating plate assembly of the bran beating machine disclosed by the invention is specially designed, the spiral scraping plate is arranged between two adjacent beating plate pieces, the spiral scraping plate can convey transported materials when rotating along with the main shaft, raw materials can be stirred and the inner wall of the sieve cylinder can be scraped, the beating plate assembly is designed to improve the beating effect on bran and further prevent the possibility of blockage of the sieve cylinder.

3) The negative pressure dust-leading filtering assembly is arranged in the material collecting hopper, the lower part of the screen cylinder is set to be in a negative pressure state through the negative pressure fan, so that flour excited in the bran-removing process can be sucked, filtered and deposited by negative pressure, the environment in the processing process is effectively improved, a negative pressure difference can be formed inside and outside the screen cylinder due to the arrangement of the negative pressure state, screen holes in the screen cylinder can be prevented from being blocked due to the existence of the negative pressure difference, and the actual using effect of the whole bran-removing machine is more excellent due to the negative pressure dust-leading filtering assembly.

Drawings

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

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

FIG. 2 is a schematic view of a first angular perspective structure of the present invention;

FIG. 3 is a schematic plan view of the interior of the housing of the present invention;

FIG. 4 is a schematic perspective view of a screen cylinder assembly according to the present invention;

FIG. 5 is a schematic perspective view of a striking plate assembly according to the present invention;

fig. 6 is a schematic perspective view of a screen cylinder dredging assembly according to the present invention.

Detailed Description

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

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", and,

The terms "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like, refer to an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 6, in conjunction with the embodiments.

Example 1

Embodiment 1 discloses a wheat bran removing machine, the main body of which comprises a machine body assembly 100, the machine body assembly 100 comprises a frame 101, a machine shell 102, a flour collecting hopper 103 and a storage hopper 104, the machine shell 102 is fixedly welded at the top end of the frame 101, and the storage hopper 104 is arranged above one end of the machine shell 102 and communicated with the inside of the machine shell 102. The flour collecting hopper 103 is welded with the lower end of the casing 102, and the flour collecting hopper 103 is communicated.

A screen drum assembly 200 is fixedly arranged in the casing 102, the screen drum assembly 200 is composed of a middle screen drum 201, a feed end drum 202 and a discharge end drum 203, and the feed end drum 202 and the discharge end drum 203 are respectively welded with the middle screen drum 201. The feed end barrel 202 is disposed inside the casing 102 right below the storage hopper 104, and a feed port 2021 connected to a feeding pipe of the storage hopper 104 is disposed at an upper end of the feed end barrel 202. The discharging end cylinder 203 extends out of the end face of the casing 102, and a bran discharging hopper 2031 is welded on the lower surface of the part of the discharging end cylinder 203 extending out of the casing 203.

The sieve tube assembly 200 is provided with a striking plate assembly 300, the striking plate assembly 300 comprises a main shaft 301 coinciding with the central axis of the sieve tube assembly 200, a plurality of striking plate members 302 are arranged on the main shaft 301 in the middle sieve tube 201 at equal intervals, a spiral scraping plate 303 is arranged on the main shaft 301 between two adjacent striking plate members 302, and the spiral scraping plate 303 is attached to the inner wall of the middle sieve tube 201. A spiral feeding blade 304 is arranged on a main shaft 301 in the discharging end barrel 203. Through the structure setting of above-mentioned beater assembly 300, its beater piece 301 not only can beat the flour on the bran at main shaft 301 pivoted in-process, and the spiral scraper 303 that the interval set up on main shaft 301 can carry out the pay-off at beater in-process, can make the bran raw materials turn in middle sieve section of thick bamboo 201 at the pay-off in-process, increase beater effect, and the spiral scraper 303 can scrape away the bran material that is in to block up on the sieve mesh, sieve section of thick bamboo 201 plays certain mediation effect in the middle of whole.

In addition, a power assembly 400 is provided on the frame 101, the power assembly 400 includes a driving motor 401, a first pulley 402 is connected to an output shaft of the driving motor 401, one end portion of the main shaft 301 is disposed to penetrate the feeding end cylinder 202 and to protrude out of the housing 102, a second pulley 403 is provided on the main shaft 301 protruding out of the housing 102, and a first v belt 404 is provided between the first pulley 402 and the second pulley 403.

Example 2

Embodiment 2 discloses a wheat processing bran remover improved based on embodiment 1, which is the same as embodiment 1 and is explained again, except that embodiment 2 is provided with a sieve tube dredging assembly 500 between the machine shell 102 and the flour collecting hopper 103.

Specifically, the screen cylinder dredging assembly 500 includes a brush plate 501 disposed below the middle screen cylinder 201, the upper end of the brush plate 501 is an arc-shaped opening concentric with the middle screen cylinder 201, and a large number of bristles 502 contacting with the outer wall of the middle screen cylinder 201 are disposed on the inner wall of the arc-shaped opening. Meanwhile, moving guide grooves 503 parallel to the middle screen drum 201 are connected to both sides of the lower end of the housing 102, and a slider 504 provided in the corresponding moving guide groove 503 is connected to each of both sides of the lower end of the brush plate 501. A reciprocating screw rod 505 is rotatably arranged in one of the moving guide grooves 503, and a threaded hole 5041 corresponding to the reciprocating screw rod 505 is arranged on the slide block 504 or a screw rod nut (not shown in the figure) matched with the reciprocating screw rod 505 is arranged on the slide block 504.

The reciprocating screw rod 505 has the same length as the middle screen drum 201 when being arranged, and the head end and the tail end of the reciprocating screw rod are aligned with the head end and the tail end of the middle screen drum 201. A rotating lever extending out of an end surface of the moving guide 503 is connected to one end of the reciprocating screw 505, and a third pulley 405 is provided at an outer end of the rotating lever. In addition, in embodiment 2, a fourth pulley 406 is provided on the output shaft of the driving motor 401, and a second v-belt 407 is provided between the third pulley 405 and the fourth pulley 406.

When the power assembly 400 drives the beater assembly 300 to rotate, the sieve cylinder dredging assembly 500 arranged in the embodiment 2 can drive the reciprocating screw rod 505 to synchronously rotate through the second triangular belt 508, then the brush plate 501 can reciprocate along the axial direction of the middle sieve cylinder 201 under the matching action of the reciprocating screw rod 505 and the threaded hole or the screw nut on the sliding block 504, and the sieve pores at the lower end of the middle sieve cylinder 201 are dredged through the bristles 502 on the brush plate 501 in the moving process, so that the blockage is prevented.

Example 3

Embodiment 3 discloses a wheat processing bran maker improved based on embodiment 2, which is the same as embodiment 2 and will not be described again, and the difference is that embodiment 2 further arranges a negative pressure dust-guiding filtering assembly 600 in the flour collecting hopper 103, the interval below the middle screen drum 201 can be a negative pressure device through the arranged negative pressure dust-guiding filtering assembly 600, the negative pressure effect can not only dust-fall and filter the flour excited in the bran-making process, but also the screen holes below the screen drum under the negative pressure are not easy to be blocked.

Specifically, the negative pressure dust-guiding filtering assembly 600 comprises an inverted cone-shaped filter cloth cage 601 fixedly arranged in the flour collecting hopper 103, wherein filter cloth 602 is arranged on the periphery of the filter cloth cage 601, an upper end frame 603 sealed with the inner wall of the upper end of the flour collecting hopper 103 is connected to the top end of the filter cloth cage 601, and a lower end frame 604 sealed with the inner wall of the lower end of the flour collecting hopper 103 is connected to the lower end of the filter cloth cage 601. Meanwhile, the flour collecting hopper 103 is provided with a negative pressure draught fan 605, the negative pressure draught fan 605 is connected with an air exhaust pipe 606, and the end part of the air exhaust pipe 606 is communicated with the flour collecting hopper 103 between the lower end frame 604 and the upper end frame 603.

In the process of bran removal, the negative pressure draught fan 605 is started to pump air into the whole machine shell 102 and the flour collecting hopper 103 to enable the whole machine shell and the flour collecting hopper 103 to be in a negative pressure state, so that flour stirred in the process of bran removal can be quickly pumped into the flour collecting hopper 103 to act with filter cloth to filter and reduce dust, and the lower part of the middle filter cylinder is in the negative pressure state, so that sieve pores in the middle filter cylinder are not easy to block, and the stable operation of the whole device is effectively guaranteed.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.