CN115283237A

CN115283237A - Screening equipment for food additive preparation

Info

Publication number: CN115283237A
Application number: CN202211188039.1A
Authority: CN
Inventors: 庞昊; 王蒙
Original assignee: Jiangsu Baicaolian Food Technology Co ltd
Current assignee: Jiangsu Baicaolian Food Technology Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2022-11-04

Abstract

The invention relates to the technical field of material screening, and discloses screening equipment for preparing a food additive.

Description

Screening equipment for food additive preparation

Technical Field

The invention relates to the technical field of material screening, in particular to screening equipment for preparing a food additive.

Background

The food additive plays an important role in the food production process, the taste and the appearance of food are adjusted by using few materials, so that the food additive is more popular with consumers, the food additive is in a powder state when being added, so the food additive can be screened by using a screening device in the production process of the food additive, the traditional screening device can be divided into a vibrating screen and a rotary screen in principle, the rotary screen is widely used, and the structure of the rotary screen comprises a power machine, a speed reduction transmission mechanism, a screening roller and a screen mesh.

Although current sieving mechanism for food additive preparation has a great deal of advantage, still have certain limitation in actual use, because the material is after adding into the cylinder, the cylinder is the slope and arranges, this makes the material that adds into the cylinder roll down with higher speed under the effect of gravity, lead to the dwell time of material in the screening cylinder shorter, screening effect to it is not sufficient enough, cause the material that leaves from the cylinder still to carry out secondary screening material, the cubic screening material even, lead to the efficiency of screening material to reduce, to this, this application document provides a screening installation for food additive preparation, aim at solving above-mentioned problem that proposes.

Disclosure of Invention

Aiming at the defects of the prior screening device for preparing the food additive in the background technology in the using process, the invention provides the screening equipment for preparing the food additive, which has the advantage of more sufficient screening materials and solves the problems in the background technology.

The invention provides the following technical scheme: a screening device for preparing food additives comprises a base, wherein an inclined plane is arranged at a position, close to the middle, of the top of the base, a power machine is fixedly installed at a position, close to four corners, of the top of the inclined plane, a driving wheel is fixedly installed at one end of an output shaft of the power machine, a screening device is placed above the driving wheel, a fixed support is fixedly installed at a position, close to two ends, of the top of the base, a matching device is fixedly installed at one side of the fixed support, and the matching device is inserted into the screening device;

the screening device comprises a screening roller, the inner wall of the screening roller is fixedly provided with thread sheets, the thread sheets are arranged along the axis direction array distribution of the screening roller, the expansion angle of the thread sheets is two hundred and forty degrees, the top of the outer surface of the screening roller is positioned adjacent to two, inclined sieve holes are formed in the positions between the thread sheets, straight sieve holes are formed in the bottom of the outer surface of the screening roller and are arranged along the distribution of the axis extension direction linear array of the screening roller, screen meshes are fixedly arranged in the inclined sieve holes and the straight sieve holes, the outer surface of the screening roller is positioned on the positions of two sides of the inclined sieve holes, a driven wheel is sleeved on the inclined sieve holes, an end plate is movably sleeved at one end of the screening roller, the outer surface of the end plate is provided with feeding holes, the feeding holes are communicated with the inner cavity of the end plate, and the end plate is fixedly sleeved with a matching device.

Preferably, the outer surface groove of the driven wheel is matched with the outer surface of the driving wheel.

Preferably, the cooperation device includes the cooperation sleeve, the one end activity of cooperation sleeve is cup jointed the inside of screening cylinder, the fixed cup joint of the other end in the inside of end plate, the telescopic both ends fixed mounting of cooperation has a fixed sleeve, the stroke groove has been seted up at the top of cooperation sleeve surface, the cooperation sleeve inner wall is located fixed mounting has spacing slide rail on the position of stroke groove both sides, the inside movable mounting of spacing slide rail has cleaning device, the cooperation sleeve inner wall is located fixed mounting has the limiting plate on the position of stroke groove both sides, the limiting plate with the cleaning device activity is cup jointed.

Preferably, cleaning device includes the slide bar, slide bar movable mounting is in the inside of spacing slide rail, the top fixed mounting of slide bar has the linking bridge, the top fixed mounting of linking bridge has the brush, the both ends fixed mounting of slide bar has the stroke pole, the stroke pole with the limiting plate activity is cup jointed, the slide bar both ends are located fixed mounting has reset spring on the position in the stroke pole outside, the one end fixed mounting of stroke pole has the connecting rod, fixed mounting has the arc to block the board on the position that the connecting rod surface is close to one end.

Preferably, the outer surface of the matching sleeve is close to the threaded sheet, the connecting support is in contact with the threaded sheet, the top of the brush is in contact with the inner surface of the screen, and one side of the arc-shaped blocking plate corresponds to one side of the inner wall of the feeding hole.

The invention has the following beneficial effects:

1. according to the screening device, the thread pieces are fixedly installed on the inner wall of the screening roller and are distributed in an array mode along the axial direction of the screening roller, the unfolding angle of the thread pieces is two hundred and forty degrees, so that the screening roller can synchronously rotate in the rotating process, when the notch of each thread piece faces downwards, the material in the inner cavity of the screening roller can roll down from the notch of each thread piece, the material can be screened by a screen positioned in a straight screen hole, the falling of the material cannot be prevented by the thread pieces, when the notch of each thread piece faces upwards, the material in the inner cavity of the screening roller can be stopped by the thread pieces, the material stops falling, can enter an inclined screen hole, the material is screened by the screen positioned in the inclined screen hole, the thread pieces can drive the material to move in the opposite direction along with the rotation of the screening roller, the height of the material is increased until the notch of each thread piece faces downwards, the material continues to roll down from the notch of the thread piece until the notch of each thread piece faces downwards, the material is retained in the inclined screening roller, the material is accelerated to leave the screening roller, the screening efficiency of the screening roller is improved, and the screening roller is improved, the efficiency of the screening roller.

2. According to the screening device, the outer surface of the matching sleeve is close to the threaded sheet, and the matching sleeve shields the central hole of the threaded sheet, so that materials in the screening roller can not be excessively stacked due to excessive amount and can not turn over from the top of the threaded sheet in the process of contacting with the threaded sheet, the materials can not fall out of the screening roller without being screened, the problem that the prevention effect of the threaded sheet on the materials is reduced is solved, and the reliability of the screening device is improved.

3. According to the invention, the connecting support is contacted with the threaded sheet, and the top of the brush is contacted with the screen, so that the brush can be contacted with the screen in the rotating process of the screening roller, and the surface of the screen is cleaned, thereby avoiding the problem that the screening efficiency of the device is reduced due to the fact that the screen is blocked by large-particle materials, and improving the operation stability of the device.

4. According to the invention, the arc-shaped blocking plate corresponds to the material inlet hole, so that the thread sheet cannot be in contact with the connecting support and drive the connecting support to swing back and forth in the rotating process of the screening roller, the cleaning device is driven to move back and forth integrally along the axis direction of the matching sleeve, the arc-shaped blocking plate and the material inlet hole are continuously switched between two corresponding states and separated states, materials enter the screening roller from the material inlet hole in an intermittent mode, the problem that the materials in the screening roller are blocked easily due to excessive materials is avoided, and the stability of the device in the operation process is improved.

Drawings

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

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic cross-sectional view taken along the direction A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a structural screening apparatus of the present invention;

FIG. 5 is a right side view of the structural screening device of the present invention;

FIG. 6 is a schematic top view of a screening apparatus according to the present invention;

FIG. 7 is a schematic cross-sectional view taken along the direction B in FIG. 6 according to the present invention;

FIG. 8 is a schematic view of a structural interface device of the present invention;

FIG. 9 is a right side view of the structure matching device of the present invention;

FIG. 10 is a top view of the structural engagement apparatus of the present invention;

FIG. 11 is a schematic cross-sectional view taken along the direction C in FIG. 10 according to the present invention;

FIG. 12 is a schematic view of a cleaning apparatus according to the present invention.

In the figure: 1. a base; 2. a power machine; 3. a drive wheel; 4. a screening device; 41. a screening drum; 42. a threaded sheet; 43. slanting sieve holes; 44. straightening a sieve mesh; 45. screening a screen; 46. a driven wheel; 47. an end plate; 48. a feeding hole; 5. fixing a bracket; 6. a fitting device; 61. fitting the sleeve; 62. fixing the sleeve; 63. a stroke slot; 64. a limiting slide rail; 65. a cleaning device; 651. a slide bar; 652. connecting a bracket; 653. a brush; 654. a trip lever; 655. a return spring; 656. a connecting rod; 657. an arc-shaped blocking plate; 66. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be 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 invention.

Referring to fig. 1-3, a screening apparatus for food additive preparation includes a base 1, an inclined plane is disposed at a position near the middle of the top of the base 1, a power machine 2 is fixedly mounted at a position near four corners of the top of the inclined plane, a driving wheel 3 is fixedly mounted at one end of an output shaft of the power machine 2, a screening device 4 is disposed above the driving wheel 3, fixing brackets 5 are fixedly mounted at positions near two ends of the top of the base 1, a matching device 6 is fixedly mounted at one side of the fixing brackets 5, and the matching device 6 is inserted into the screening device 4.

Referring to fig. 1 to 7, the screening device 4 includes a screening drum 41, the screening drum 41 is fixedly installed with screw thread pieces 42 on the inner wall thereof, the screw thread pieces 42 are distributed in an array along the axial direction of the screening drum 41, the spreading angle of the screw thread pieces 42 is two hundred forty degrees, so that the screw thread pieces 42 can rotate synchronously during the rotation of the screening drum 41, when the notches of the screw thread pieces 42 are downward, the material to be screened in the inner cavity of the screening drum 41 can directly roll down from the notches of the screw thread pieces 42, the material can be screened by the screen 45 located inside the straight screen holes 44, the falling of the material is not stopped by the screw thread pieces 42, when the notches of the screw thread pieces 42 are upward, the screw thread pieces 42 can stop the material in the inner cavity of the screening drum 41, so that the material stops falling, the material can enter the inclined screen holes 43, the screen 45 inside the inclined screen holes 43 can screen the material, and, along with the rotation of the screening drum 41, the thread sheet 42 will drive the material to move in the opposite direction, so that the height of the material increases, until the notch of the thread sheet 42 faces downward, the material continues to roll down from the position of the notch of the thread sheet 42, compared with the conventional device, the material rolls down along the inclined screening drum 41, rolls down with acceleration under the action of gravity, and then directly leaves the screening drum 41, which results in short retention time of the material in the screening drum 41, insufficient screening, and secondary screening, even tertiary screening, of the material leaving the screening drum 41, while the device related to the present application document improves the retention time of the material in the screening drum 41 by the obstruction of the thread sheet 42 to the material and the height of the material being raised, thereby improving the screening efficiency of the device to the material, further improving the practicability of the device, screening cylinder 41 surface top is located and has seted up oblique sieve mesh 43 on the position between the screw thread piece 42, straight sieve mesh 44 has been seted up to the bottom of screening cylinder 41 surface, straight sieve mesh 44 is along the distribution of the linear array of axis extending direction of screening cylinder 41, the inside fixed mounting of oblique sieve mesh 43 and straight sieve mesh 44 has screen cloth 45, fixed mounting has from driving wheel 46 on the position of screening cylinder 41's surface is located oblique sieve mesh 43 both sides, end plate 47 has been cup jointed in the one end activity of screening cylinder 41, end plate 47's outer fixed mounting has pan feeding hole 48, pan feeding hole 48 is linked together with end plate 47's inner chamber, end plate 47 cup joints with cooperation 6 is fixed.

Referring to fig. 1-3, the outer surface of the driven wheel 46 is engaged with the outer surface of the driving wheel 3 through gear teeth, so that the power machine 2 operates to drive the driving wheel 3 to rotate and drive the driven wheel 46 to rotate, thereby driving the screening roller 41 to rotate.

Referring to fig. 8-11, the matching device 6 includes a matching sleeve 61, fixing sleeves 62 are fixedly mounted at two ends of the matching sleeve 61, a stroke slot 63 is formed at the top of the outer surface of the matching sleeve 61, limiting slide rails 64 are fixedly mounted at positions of the inner wall of the matching sleeve 61 located at two sides of the stroke slot 63, a cleaning device 65 is movably mounted inside the limiting slide rails 64, limiting plates 66 are fixedly mounted at positions of the inner wall of the matching sleeve 61 located at two sides of the stroke slot 63, and the limiting plates 66 are movably sleeved with the cleaning device 65.

Referring to fig. 8-12, the cleaning device 65 includes a sliding rod 651, the sliding rod 651 is movably mounted inside the position-limiting sliding rail 64, a connecting bracket 652 is fixedly mounted on the top of the sliding rod 651, a brush 653 is fixedly mounted on the top of the connecting bracket 652, stroke rods 654 are fixedly mounted at two ends of the sliding rod 651, the stroke rods 654 are movably sleeved with the position-limiting plate 66, return springs 655 are fixedly mounted at positions of two ends of the sliding rod 651 outside the stroke rods 654, a connecting rod 656 is fixedly mounted at one end of the stroke rods 654, and an arc-shaped blocking plate 657 is fixedly mounted at a position of an outer surface of the connecting rod 656 near one end.

Referring to fig. 4-12, the outer surface of the engagement sleeve 61 is adjacent to the thread plate 42, so that the materials in the screening roller 41 can not be excessively stacked due to excessive amount and then turned over from the top of the thread pieces 42 in the process of contacting the materials with the thread pieces 42, the materials fall out of the screening roller 41 without being screened, the problem of reduction of the prevention effect of the thread pieces 42 on the materials is avoided, the reliability of the device is improved, the connecting bracket 652 is in contact with the thread pieces 42, the top of the brush 653 is in contact with the screen 45, so that the brush 653 contacts the screen 45 during the rotation of the screening drum 41, thereby cleaning the surface of the screen 45, avoiding the problem that the screening efficiency of the device is reduced because the screen 45 is blocked by large-particle materials, improving the running stability of the device, and the arc-shaped blocking plate 657 corresponds to the feeding hole 48, so that the end plate 47 rotatably installed inside the screening roller 41 is fixedly sleeved outside the matching sleeve 61 in the rotating process of the screening roller 41, the rotation of the screening roller 41 cannot drive the end plate 47 to rotate, the feeding hole 48 of the end plate 47 is in a fixed position, the feeding hole 48 is not deviated, meanwhile, the screw thread pieces 42 do not contact the connecting bracket 652 and drive the connecting bracket 652 to swing back and forth, thereby driving the cleaning device 65 to move back and forth along the axial direction of the matching sleeve 61, so that the arc-shaped blocking plate 657 and the material inlet hole 48 are continuously switched between the corresponding state and the separated state, the materials enter the screening roller 41 from the feeding hole 48 in an intermittent mode, so that the problem that the materials in the screening roller 41 are too much and are easy to block is avoided, and the stability of the device in the operation process is improved.

The using method of the invention is as follows:

in the using process, the screening roller 41 is in the rotating process, the thread pieces 42 can synchronously rotate, when the notch of the thread piece 42 faces downwards, the material to be screened in the inner cavity of the screening roller 41 can directly roll downwards from the position of the notch of the thread piece 42, the material can be screened by the screen 45 positioned in the straight screen hole 44, at the moment, the falling of the material cannot be prevented by the thread piece 42, when the notch of the thread piece 42 faces upwards, the thread piece 42 can block the material in the inner cavity of the screening roller 41 at the moment, so that the material stops falling, the material can enter the inclined screen hole 43, the material is screened by the screen 45 in the inclined screen hole 43, and along with the rotation of the screening roller 41, the thread piece 42 can drive the material to move in the opposite direction, the height of the material is increased, and when the notch of the thread piece 42 faces downwards, the material continues to roll downwards from the position of the notch of the thread piece 42.

And, sheltering from by cooperation sleeve 61 the centre bore of screw thread piece 42, the material of screening cylinder 41 inside is at the in-process that contacts with screw thread piece 42, thereby the material can not be because of the excessive pile up excessively so that overturn from the top of screw thread piece 42, and screening cylinder 41 is at the pivoted in-process, and brush 653 can contact with screen cloth 45 to clear up the surface of screen cloth 45.

Moreover, screening cylinder 41 is at the pivoted in-process, the fixed suit in the outside of cooperation sleeve 61 of end plate 47 of installing inside screening cylinder 41 rotates, screening cylinder 41's rotation can not drive end plate 47 and rotate, can let pan feeding hole 48 on the end plate 47 be in a fixed position, pan feeding hole 48 can not take place the skew, and simultaneously, screw thread piece 42 can not take place the contact with linking bridge 652 and drive linking bridge 652 reciprocal swing, thereby drive cleaning device 65 whole along the axis direction reciprocating motion of cooperation sleeve 61, make constantly switching between two states that correspond and break away from between arc blocking board 657 and pan feeding hole 48, make the material enter into the inside of screening cylinder 41 from pan feeding hole 48 with intermittent type mode.

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

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

Claims

1. A screening apparatus for food additive preparation, comprising a base (1), characterized in that: an inclined plane is arranged at the position, close to the middle, of the top of the base (1), a power machine (2) is fixedly mounted at the position, close to four corners, of the top of the inclined plane, a driving wheel (3) is fixedly mounted at one end of an output shaft of the power machine (2), a screening device (4) is placed above the driving wheel (3), fixed supports (5) are fixedly mounted at the positions, close to two ends, of the top of the base (1), a matching device (6) is fixedly mounted at one side of each fixed support (5), and the matching device (6) is inserted into the screening device (4);

screening device (4) are including screening cylinder (41), screening cylinder (41) inner wall fixed mounting has screw thread piece (42), screw thread piece (42) are followed the axis direction array distribution of screening cylinder (41), the expansion angle of screw thread piece (42) is two hundred forty degrees, screening cylinder (41) surface top is located adjacent two oblique sieve mesh (43) have been seted up to the position between screw thread piece (42), straight sieve mesh (44) have been seted up to the bottom of screening cylinder (41) surface, straight sieve mesh (44) are followed the distribution of the axis extending direction linear array of screening cylinder (41), the equal fixed mounting in inside of oblique sieve mesh (43) and straight sieve mesh (44) has screen cloth (45), the surface of screening cylinder (41) is located all overlap in the position of oblique sieve mesh (43) both sides and be equipped with from driving wheel (46), the one end activity of screening cylinder (41) has cup jointed end plate (47), the surface of end plate (47) is provided with end plate hole (48), pan feeding hole (48) with the inner chamber of end plate (47) is linked together, the fixed cooperation of cup joints device (6) and end plate (47).

2. The screening apparatus for food additive preparation according to claim 1, wherein: the outer surface groove of the driven wheel (46) is matched with the outer surface of the driving wheel (3).

3. The screening apparatus for food additive preparation according to claim 1, wherein: cooperation device (6) are including cooperation sleeve (61), the one end activity of cooperation sleeve (61) is cup jointed the inside of screening cylinder (41), the fixed cup joint of the other end are in the inside of end plate (47), the both ends fixed mounting of cooperation sleeve (61) has fixed sleeve (62), stroke groove (63) have been seted up at the top of cooperation sleeve (61) surface, cooperation sleeve (61) inner wall is located fixed mounting has spacing slide rail (64) on the position of stroke groove (63) both sides, the inside movable mounting of spacing slide rail (64) has cleaning device (65), cooperation sleeve (61) inner wall is located fixed mounting has limiting plate (66) in the position of stroke groove (63) both sides, limiting plate (66) with cleaning device (65) activity cup joints.

4. The screening apparatus for food additive preparation according to claim 3, wherein: cleaning device (65) includes slide bar (651), slide bar (651) movable mounting be in the inside of spacing slide rail (64), the top fixed mounting of slide bar (651) has linking bridge (652), the top fixed mounting of linking bridge (652) has brush (653), the both ends fixed mounting of slide bar (651) has stroke pole (654), stroke pole (654) with limiting plate (66) activity cup joints, slide bar (651) both ends are located fixed mounting has reset spring (655) on the position in stroke pole (654) outside, the one end fixed mounting of stroke pole (654) has connecting rod (656), fixed mounting has arc to block board (657) on the position that connecting rod (656) surface is close to one end.

5. The screening apparatus for food additive preparation according to claim 4, wherein: the outer surface of the matching sleeve (61) is close to the threaded sheet (42), the connecting support (652) is in contact with the threaded sheet (42), the top of the brush (653) is in contact with the inner surface of the screen (45), and one side of the arc-shaped blocking plate (657) corresponds to one side of the inner wall of the feeding hole (48).