CN119116220A - A feeding device and feeding process for rubber production - Google Patents
A feeding device and feeding process for rubber production Download PDFInfo
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- CN119116220A CN119116220A CN202411350527.7A CN202411350527A CN119116220A CN 119116220 A CN119116220 A CN 119116220A CN 202411350527 A CN202411350527 A CN 202411350527A CN 119116220 A CN119116220 A CN 119116220A
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- driving
- pipe
- feeding
- mesh screen
- wall
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- 238000010092 rubber production Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000008569 process Effects 0.000 title claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 53
- 238000007873 sieving Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 230000000737 periodic effect Effects 0.000 claims abstract description 9
- 238000012216 screening Methods 0.000 claims abstract description 8
- 230000008093 supporting effect Effects 0.000 claims description 56
- 239000000463 material Substances 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 5
- 244000188472 Ilex paraguariensis Species 0.000 claims 1
- 239000010419 fine particle Substances 0.000 abstract description 3
- 230000008021 deposition Effects 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/24—Revolving drums with fixed or moving interior agitators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention provides feeding equipment and a feeding process for rubber production, wherein the feeding equipment comprises an equipment main body, a conveying mechanism is arranged on one side of the equipment main body, the equipment main body further comprises a driving mechanism and a feeding assembly, the conveying mechanism comprises a sieving assembly, a stirring assembly and a conveying pipe which are coaxially arranged, the conveying pipe is fixedly connected to the side wall of the equipment main body at a certain angle, rubber raw materials are conveyed into the sieving assembly through the feeding assembly, are fed and conveyed through the conveying pipe after being sieved through the sieving assembly, and the driving mechanism drives the sieving assembly to rotate and move alternately in a periodic motion so as to improve the sieving efficiency of the rubber raw materials. According to the invention, the conveying mechanism is arranged, so that the mesh screen pipe rotates and moves alternately and periodically, raw materials are screened while feeding, the screening efficiency is synchronously improved, and the deposition of fine particles on the inner wall of the conveying pipe body is reduced.
Description
Technical Field
The invention relates to the field of rubber production, in particular to a feeding device and a feeding process for rubber production.
Background
Rubber is an elastic polymer. The elastic polymer compound is prepared from rubber raw materials after processing, and rubber products are widely applied to various aspects of industry and life due to the special properties of insulativity, water impermeability, air impermeability and the like.
In rubber production, rubber raw materials and additives are mixed in a certain proportion and then are subjected to reaction synthesis, but the raw materials are different in form and size, and in the later synthesis, the reaction rate of each area is different due to the size problem, so that the uniformity of a synthesized product is influenced, the quality of finished rubber is reduced, meanwhile, in the raw material conveying process, the raw materials with fine particles are adhered to the inner wall of a feeding device, the intermittent shutdown is needed for device cleaning, and in addition, the non-negligible influence is generated on a rubber production formula.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a feeding device and a feeding process for rubber production, so as to solve the problems in the prior art.
(II) technical scheme
The feeding equipment for rubber production comprises an equipment main body, wherein one side of the equipment main body is provided with a conveying mechanism, the equipment main body further comprises a driving mechanism and a feeding assembly, the conveying mechanism comprises a sieving assembly and a conveying pipe which are coaxially arranged, the stirring assembly and the conveying pipe are fixedly connected to the side wall of the equipment main body at a certain angle, rubber raw materials are conveyed into the sieving assembly through the feeding assembly, are sieved through the sieving assembly and are fed and conveyed through the conveying pipe, and the driving mechanism drives the sieving assembly to rotate and move alternately in a periodic motion so as to improve the sieving efficiency of the rubber raw materials;
The driving mechanism comprises a motor and a driving sleeve, the motor drives the driving sleeve to rotate, and a plurality of groups of driving blocks are fixedly connected to the inner wall of the driving sleeve at intervals in the circumferential direction;
The feeding assembly comprises a feeding hopper and a material guide pipe, the feeding hopper is positioned at the top of the equipment main body, the material guide pipe is communicated with the feeding hopper, one end of the material guide pipe extends to the inside of the sieving assembly to form a feeding port, the outer wall of the material guide pipe is fixedly connected with a fixed disc, and the front end face of the fixed disc is fixedly connected with a supporting rod;
The screen assembly is in including rotating the connection mesh screen pipe in the conveyer pipe, the mesh screen pipe is close to drive sleeve one end fixedly connected with actuating ring, the actuating ring includes the sleeve pipe, the spacing groove has been seted up to the terminal surface before the sleeve pipe, drive recess has been seted up to spacing groove bottom, the spacing groove with the bracing piece position corresponds, the sleeve pipe includes the drive body, the drive body outer wall interval be equipped with the drive groove of drive block matching, a plurality of groups the drive inslot side has been seted up and has been kept away the position annular.
Preferably, the driving mechanism further comprises a driving gear fixedly connected to the output end of the motor and a driving ring fixedly connected to the outer wall of the driving sleeve, and the driving ring is meshed with the driving gear.
As a further preference, the feeding assembly further comprises a connecting pipe fixedly connected to the lower end of the feeding hopper, one end of the connecting pipe is fixedly connected with a hose, and one end of the hose, which is away from the connecting pipe, is communicated with the material guiding pipe.
As a further preferable mode, one end of the mesh screen pipe is rotationally connected to the inner wall of the driving sleeve, the outer wall of the mesh screen pipe is fixedly connected with a driving spiral plate, and the inner wall of the mesh screen pipe is fixedly connected with a first wedge-shaped toothed plate.
As a further preference, the stirring assembly comprises a mounting shaft fixedly connected with the inner wall of the conveying pipe, a mounting sleeve is rotationally connected to the outer wall of the mounting shaft, a stirring plate is fixedly connected to the outer wall of the mounting sleeve along the radial direction, a clockwork spring is arranged on the outer wall of the stirring plate, and the extension end of the clockwork spring is fixedly connected with the inner wall of the mounting sleeve.
As a further preferable mode, a second wedge-shaped toothed plate is fixedly connected to one side, away from the mounting sleeve, of the shifting plate, and the second wedge-shaped toothed plate is mutually clamped with the outer side teeth of the first wedge-shaped toothed plate.
As a further preferred aspect, the first wedge-shaped toothed plate is disposed at a third of the height of the inner wall of the mesh screen tube from the top, and the second wedge-shaped toothed plate is engaged with the first wedge-shaped toothed plate, and is disengaged from the first wedge-shaped toothed plate after rotating to the third of the height from the top along with the first wedge-shaped toothed plate, and is engaged with the first wedge-shaped toothed plate after reversely rotating to a longitudinally symmetrical position of the first engagement position.
As a further preference, the conveying pipe comprises a conveying pipe body fixedly connected with the outer wall of the equipment main body, a discharging pipe is fixedly connected with the bottom of one end of the conveying pipe body, which is away from the equipment main body, and a supporting leg for supporting is fixedly connected with the outer wall of the conveying pipe body.
And preferably, the inner diameter of the conveying pipe body is the same as the outer diameter of the driving spiral plate, and the driving spiral plate rotates and is matched with the inner wall of the conveying pipe body to convey the sieved rubber raw materials to the discharging pipe.
The invention also provides a feeding process for rubber production, which comprises the following steps:
s1, feeding rubber raw materials into a feed hopper, guiding the raw materials through a connecting pipe, a hose and a guide pipe, and entering an inner cavity of a mesh screen pipe through a feed inlet;
s2, starting a motor, wherein the motor drives a driving gear to rotate, the driving gear is meshed with a driving ring to rotate and drives a driving sleeve to continuously rotate, at the moment, a driving block is positioned in a driving groove, and the driving block is clamped with the driving groove to drive a driving pipe body to synchronously rotate, so that a net sieve tube is driven to rotate, and rubber raw materials in the net sieve tube are sieved;
When the driving pipe body rotates, the supporting rod is positioned in the limiting groove, the driving block is always positioned in the driving groove through the supporting effect of the supporting rod on the limiting groove, stable rotation of the mesh screen pipe is guaranteed, when the supporting rod moves into the driving groove, the supporting rod moves along the driving groove, the mesh screen pipe loses the supporting rod support, the obliquely arranged mesh screen pipe moves towards the direction close to the fixed disc under the action of gravity and is abutted against the supporting rod again, at the moment, the driving block moves into the avoidance annular groove from the driving groove, the locking of the driving pipe body is released, the mesh screen pipe stops rotating, after the supporting rod moves out of the driving groove, the supporting rod pushes the driving pipe body to move away from the fixed disc, and the driving block moves into the driving groove from the avoidance annular groove to drive the driving groove again, so that the mesh screen pipe continues rotating, and the driving mesh screen pipe performs periodic motion alternately and reciprocally moves;
The mesh screen pipe rotates to enable the first wedge-shaped toothed plate to be clamped with the second wedge-shaped toothed plate, friction force enables the shifting plate to pull the spring to deform and synchronously rotate along with the mesh screen pipe, when the shifting plate rotates to a position A which is one third of the height from the top of the mesh screen pipe, tension force generated by the deformed spring enables the second wedge-shaped toothed plate to be separated from the first wedge-shaped toothed plate, the shifting plate is pulled to swing in the direction, and when the shifting plate reversely swings to a position B which is longitudinally symmetrical to the position A, the shifting plate is clamped with the first wedge-shaped toothed plate which continuously rotates along with the mesh screen pipe again, so that the shifting plate is driven to swing back and forth in the circumferential direction in the inner cavity of the mesh screen pipe;
S3, rubber raw materials enter the inner cavity of the conveying pipe body through screening of the mesh screen pipe, the mesh screen pipe drives the driving spiral plate to rotate, the driving spiral plate which rotates is matched with the inner wall of the conveying pipe body, the screened rubber raw materials are conveyed to the discharging pipe, and feeding of the rubber raw materials is completed.
Advantageous effects
The invention provides a feeding device and a feeding process for rubber production, which have the following beneficial effects:
According to the invention, the conveying mechanism is arranged, rubber raw materials are conveyed into the mesh screen pipe, the driving block is clamped with the driving groove, the driving sleeve rotates, the rotating mesh screen pipe accelerates the rubber raw materials to pass through mesh holes of the mesh screen pipe and enter the inner cavity of the conveying pipe body, and meanwhile, the driving spiral plate rotating along with the mesh screen pipe is matched with the inner wall of the conveying pipe body to convey the sieved raw materials to the discharging pipe for finishing feeding;
Moreover, through setting up the drive ring, the bracing piece moves along the spacing groove tank bottom and supports the drive ring, make the drive piece be located the drive inslot, keep both mutual block, thereby make the mesh screen pipe follow the drive cover and rotate, when the bracing piece removes to drive recess department, the sleeve pipe that loses the bracing piece and support is along being close to the fixed disk direction removal, the drive piece removes to keep away the position annular, the sleeve pipe stops rotating, when the bracing piece removes to the spacing inslot from the drive recess, promote the sleeve pipe along keeping away from the fixed disk direction removal, simultaneously the drive piece removes to inside the drive groove from keeping away the position annular, the redrive sleeve pipe rotates, thereby make the mesh screen pipe realize rotating and removing alternate periodic motion, improve the efficiency of screening, the drive screw plate of mesh screen pipe outer wall is cleared up the conveyer pipe body inner wall during the removal, reduce the deposit of the tiny granule of conveyer pipe inner wall.
Drawings
FIG. 1 is a schematic diagram of a feeding device for rubber production;
FIG. 2 is a schematic view of a partially cut-away construction of the apparatus of the present invention;
FIG. 3 is a schematic view of the apparatus of the present invention in partial cross-section;
FIG. 4 is a schematic diagram of a driving mechanism according to the present invention;
FIG. 5 is a schematic view of the feed assembly of the present invention;
FIG. 6 is a schematic view of a filter assembly of the present invention in partial cross-section;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6A according to the present invention;
FIG. 8 is a schematic view of a drive ring in partial cross-section according to the present invention;
FIG. 9 is a schematic view of a sleeve partially in cross-section according to the present invention
FIG. 10 is a schematic illustration of a partially cut-away construction of a kick-out assembly of the present invention;
FIG. 11 is an enlarged schematic view of the structure of FIG. 10B according to the present invention;
FIG. 12 is a schematic view of a partially cut-away structure of a delivery tube according to the present invention.
In the drawing, a device main body, a 2 conveying mechanism, a 3 driving mechanism, a 31 motor, a 32 driving gear, a 33 driving ring, a 34 driving block, a 35 driving sleeve, a 4 feeding component, a 41 feeding hopper, a 42 connecting pipe, a 43 hose, a 44 fixing disc, a 45 supporting rod, a 46 feeding port, a 47 feeding pipe, a 5 sieving component, a 51 driving spiral plate, a 52 driving ring, a 521 sleeve, a 5211 driving pipe body, a 5212 driving groove, a 5213 space-avoiding annular groove, a 522 limiting groove, a 523 driving groove, a 53 net sieve pipe, a 54 first wedge-shaped toothed plate, a 6 stirring component, a 61 stirring plate, a 62 mounting sleeve, a 63 mounting shaft, a 64 spring, a 65 second wedge-shaped toothed plate, a 7 conveying pipe, a 71 conveying pipe body, a 72 supporting leg and a 73 discharging pipe are shown in the figure.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, or communicable with each other, directly connected, indirectly connected via an intermediary, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.
The embodiment of the invention provides feeding equipment for rubber production, which comprises an equipment main body 1 and a conveying mechanism 2, wherein the equipment main body 1 further comprises a driving mechanism 3 and a feeding assembly 4, and the conveying mechanism 2 comprises a sieving assembly 5, a stirring assembly 6 and a conveying pipe 7 which are coaxially arranged.
Referring to fig. 1-3, a feeding component 4 is disposed at the top of a main body 1 of the apparatus, a driving mechanism 3 is disposed in an inner cavity of the main body 1 of the apparatus, a sieving component 5 is driven to perform rotation and movement in an alternating periodic motion, a conveying pipe 7 is fixedly connected to a side wall of the main body 1 of the apparatus at a certain inclination angle, the sieving component 5 is rotationally connected to the side wall of the conveying pipe 7, the sieving component 5 can move along an axial direction, a stirring component 6 is mounted in the inner cavity of the sieving component 5, the inner cavity of the sieving component 5 is reciprocally swung, rubber raw materials are fed into the inner cavity of the sieving component 5 through the feeding component 4, the periodically rotated and moved alternating sieving component 5 sieves raw materials with schematic granularity into the inner cavity of the conveying pipe 7, meanwhile, the rotated sieving component 5 is conveyed to a discharging end for feeding, the stirring component 6 reciprocally swings the raw materials in the sieving component 5, and cleaning a mesh screen while facilitating the raw materials to pass through the screen, so as to avoid blocking of the screen holes.
Referring to fig. 4 and 5, the driving mechanism 3 comprises a motor 31 mounted on the side wall of the device main body 1 and a driving sleeve 35 rotatably connected to the front end face of the device main body 1, the output end of the motor 31 is fixedly connected with a driving gear 32, the driving sleeve 35 is positioned on the outer wall of the inner cavity part of the device main body 1 and is fixedly connected with a driving ring 33, a plurality of groups of driving blocks 34 are fixedly connected to the inner wall of the driving sleeve 35 at intervals circumferentially, the driving gear 32 is partially stretched into the inner cavity of the device main body 1 to be meshed with the driving ring 33, the motor 31 is meshed with the driving ring 33 through the driving gear 32 to drive the driving sleeve 35 to rotate, the feeding assembly 4 comprises a feeding hopper 41 fixedly connected to the top of the device main body 1, the lower end of the feeding hopper 41 is stretched into the inner cavity of the device main body 1 and is fixedly connected with a connecting pipe 42, the outlet end of the connecting pipe 42 is fixedly connected with a hose 43, one end of the hose 43 is stretched into the driving sleeve 35, one end of the hose 43 is stretched into the inner cavity of the sieving assembly 5 and is provided with a feeding port 46, the outer wall of the guiding pipe 47 is fixedly connected with a fixed disc 44, one side of the fixed disc 44 is close to the feeding port 46 to the feeding port 45 is fixedly connected with a supporting rod 45 along the axis, and rubber raw materials are fed into the inner cavity 46 through the feeding hopper 41, the feeding pipe 43 and the inner cavity 46 and the feeding port 46 are guided into the inner cavity 46 through the feeding pipe 46.
Referring to fig. 6 to 9, the sieving assembly 5 includes a mesh tube 53, a first wedge-shaped toothed plate 54 is fixedly connected to an inner wall of the mesh tube 53, the first wedge-shaped toothed plate 54 is parallel to an axis of the mesh tube 53, one end of the mesh tube 53 extends to a driving ring 52 fixedly connected to the driving sleeve 35, a driving spiral plate 51 is fixedly connected to an outer wall of the mesh tube 53, an outer wall of the driving spiral plate 51 is attached to an inner wall of the conveying tube 7, and after sieving of rubber raw materials is completed through the mesh tube 53, the rubber raw materials are conveyed to a feeding position by the rotating driving spiral plate 51.
Specifically, the driving ring 52 includes a casing 521, a limiting groove 522 is formed on a side of the casing 521, which is close to the driving sleeve 35, and a driving groove 523 is formed at the bottom of the limiting groove 522, the casing 521 includes a driving pipe 5211, a plurality of groups of driving grooves 5212 are formed on a side wall of the driving pipe 5211 at intervals, a plurality of groups of driving grooves 5212 are formed on a side, which faces away from the limiting groove 522, of the driving groove 5213, and an inner diameter of the avoiding groove 5213 is equal to an inner diameter of the driving groove 5212 and is simultaneously communicated with the plurality of groups of driving grooves 5212.
It should be added that the number and shape of the driving grooves 5212 are the same as those of the driving blocks 34, and the lengths of the driving blocks 34 along the axial direction are equal to the depth difference between the driving grooves 523 and the limiting grooves 522, and the lengths of the clearance ring grooves 5213 and the driving grooves 5212 along the axial direction are equal.
It will be appreciated that when the supporting rod 45 is located in the limit groove 522, the driving block 34 is located in the driving groove 5212, the sleeve 521 is fixedly connected with the driving sleeve 35 through the clamping of the driving block 34 and the driving groove 5212, at this time, the mesh screen 53 moves along with the driving sleeve 35 synchronously, so as to screen and convey the raw material, when the supporting rod 45 moves to the range of the driving groove 523, the driving ring 52 which loses the contact of the supporting rod 45 moves along the axis direction close to the fixed disc 44 under the action of gravity until the bottom of the driving groove 523 is in contact with the supporting rod 45 again, at this time, the driving block 34 moves into the avoidance ring groove 5213, the driving pipe 5211 is separated from the driving sleeve 35, the mesh screen 53 stops rotating, when the supporting rod 45 moves along the bottom of the driving groove 523 to the bottom of the limit groove 522, the driving ring 52 is pushed again to move away from the direction of the fixed disc 44, at the same time, the driving block 34 moves from the avoidance ring groove 5213 into the driving groove 5212, the sleeve 521 is clamped with the driving sleeve 35, and the mesh screen 53 rotates along with the driving sleeve 35. Thereby effecting alternating periodic movement of the screen 53 in rotation and reciprocation.
It should be noted that, the junction between the driving groove 523 and the limiting groove 522 is inclined excessively, so as to avoid the clamping during the movement of the supporting rod 45, and the covering angle of the driving groove 523 is an integer multiple of the included angle between two adjacent driving grooves 5212, i.e. when the supporting rod 45 moves from the bottom of the driving groove 523 to the bottom of the limiting groove 522, the driving block 34 and the driving groove 5212 are located in the same line.
Referring to fig. 10 to 11, the material stirring assembly 6 includes a mounting shaft 63 with two ends fixedly connected to an inner wall of the conveying pipe 7 and a front end surface of the material guiding pipe 47, a mounting sleeve 62 is rotatably connected to an outer wall of the mounting shaft 63, a stirring plate 61 is fixedly connected to an outer wall of the mounting sleeve 62 along a radial direction, a spring 64 is mounted on an outer wall of the mounting shaft 63, an output end of the spring 64 is fixedly connected to an inner wall of the mounting sleeve 62, the stirring plate 61 is stirred, the stirring plate 61 drives the mounting sleeve 62 to stretch the spring 64 to rotate, the stirring plate 61 is loosened, and the tightened spring 64 drives the mounting sleeve 62 to reversely rotate to an original point.
Specifically, the side of the poking plate 61 away from the mounting sleeve 62 is fixedly connected with a second wedge-shaped toothed plate 65, the second wedge-shaped toothed plate 65 is mutually matched with the outer shape of the first wedge-shaped toothed plate 54, and meanwhile, the outer wall of the poking plate 61 is attached to the inner wall of the mesh screen pipe 53.
It will be appreciated that the first wedge-shaped toothed plate 54 rotating along with the screen tube 53 moves to the outer end of the shifting plate 61 located at the original position, and is mutually engaged with the second wedge-shaped toothed plate 65, the friction force F between the two makes the shifting plate 61 rotate to a certain height a along with the screen tube 53, the tension force generated by the spring 64 tightened at this time is greater than the friction force F, the second wedge-shaped toothed plate 65 is separated from the first wedge-shaped toothed plate 54, and pulls the shifting plate 61 to shift in the opposite direction, when the second wedge-shaped toothed plate 65 moves to the position B, the shifting plate 61 is engaged with the first wedge-shaped toothed plate 54 rotating along with the screen tube 53 again, so that the shifting plate 61 swings reciprocally in the inner cavity of the screen tube 53, and shifts raw materials while cleaning the inner wall of the screen tube 53, thereby improving screening efficiency.
It should be noted that, by changing the friction force F and the elastic coefficient of the spring 64, the positions a and B are symmetrically set at the inner wall of one third of the height from the top of the mesh screen tube 53, so as to avoid the influence of the rubber material in the mesh screen tube 53 on the engagement of the second wedge-shaped toothed plate 65 and the first wedge-shaped toothed plate 54.
It should be noted that, the length of the shifting plate 61 along the axial direction is smaller than the length of the first wedge-shaped toothed plate 54, and when the first wedge-shaped toothed plate 54 moves reciprocally along the mesh screen 53, the second wedge-shaped toothed plate 65 moves along the axial direction on the outer wall of the first wedge-shaped toothed plate 54, so as to clean the outer wall of the first wedge-shaped toothed plate 54.
Referring to fig. 12, the conveying pipe 7 includes a conveying pipe body 71 fixedly connected to a side wall of the apparatus main body 1, a discharging pipe 73 is fixedly connected to an outer wall of one end of the conveying pipe body 71, which is away from the apparatus main body 1, the discharging pipe 73 is connected to a feeding port of the apparatus requiring feeding, a supporting leg 72 is fixedly connected to an outer wall of the conveying pipe body 71, and the supporting leg 72 supports the conveying pipe body 71, so that feeding stability is improved.
It should be added that the inner wall of the conveying pipe body 71 is attached to the outer edge of the driving spiral plate 51, when the mesh screen pipe 53 rotates, the driving spiral plate 51 rotates to enable materials to be conveyed to the discharging pipe 73 along the inner wall of the conveying pipe body 71 in a spiral mode, and when the mesh screen pipe 53 moves reciprocally, the driving spiral plate 51 moves along the inner wall of the conveying pipe body 71 to clean the inner wall of the conveying pipe body 71, and adhesion and accumulation of fine particles are reduced.
The embodiment also provides a feeding process for rubber production, which comprises the following steps:
s1, feeding rubber raw materials into a feed hopper 41, guiding the raw materials through a connecting pipe 42, a hose 43 and a guide pipe 47, and entering the inner cavity of a mesh screen pipe 53 through a feed inlet 46;
s2, starting a motor 31, wherein the motor 31 drives a driving gear 32 to rotate, the driving gear 32 is meshed with a driving ring 33 to rotate and drives a driving sleeve 35 to continuously rotate, a driving block 34 is positioned in a driving groove 5212, and the driving block 34 is clamped with the driving groove 5212 to drive a driving pipe 5211 to synchronously rotate, so that a screen pipe 53 is driven to rotate, and rubber raw materials in the screen pipe 53 are screened;
When the driving pipe 5211 rotates, the supporting rod 45 is positioned in the limiting groove 522, the driving block 34 is always positioned in the driving groove 5212 through the supporting effect of the supporting rod 45 on the limiting groove 522, stable rotation of the mesh screen 53 is guaranteed, when the supporting rod 45 moves into the driving groove 523, the supporting rod 45 moves along the driving groove 523, the mesh screen 53 loses the supporting of the supporting rod 45, the obliquely arranged mesh screen 53 moves towards the direction close to the fixed disc 44 under the action of gravity and is abutted with the supporting rod 45 again, at the moment, the driving block 34 moves into the position avoiding annular groove 5213 from the driving groove 5212 to unlock the driving pipe 5211, the mesh screen 53 stops rotating, after the supporting rod 45 moves out of the driving groove 523, the supporting rod 45 pushes the driving pipe 5211 to move away from the fixed disc 44, the driving block 34 moves into the driving groove 5212 again to drive the driving pipe 5211 to rotate, and at the moment, the mesh screen 53 continues to rotate, so that the driving mesh screen 53 performs alternating periodic motion of rotation and reciprocating movement;
The mesh screen 53 rotates to enable the first wedge-shaped toothed plate 54 to be clamped with the second wedge-shaped toothed plate 65, friction force enables the shifting plate 61 to pull the clockwork spring 64 to deform and synchronously rotate along with the mesh screen 53, when the shifting plate 61 rotates to a position A which is one third of the height from the top of the mesh screen 53, the second wedge-shaped toothed plate 65 is separated from the first wedge-shaped toothed plate 54 by the pulling force generated by the deformed clockwork spring 64, the shifting plate 61 is pulled to swing in the direction, and when the shifting plate 61 swings reversely to a position B which is longitudinally symmetrical to the position A, the shifting plate 61 is clamped again with the first wedge-shaped toothed plate 54 which continuously rotates along with the mesh screen 53, so that the shifting plate 61 is driven to swing in the inner cavity of the mesh screen 53 in a reciprocating mode along the circumferential direction;
s3, rubber raw materials are screened through the screen pipes 53 and enter the inner cavity of the conveying pipe body 71, the screen pipes 53 drive the driving spiral plate 51 to rotate, the rotating driving spiral plate 51 is matched with the inner wall of the conveying pipe body 71, and the screened rubber raw materials are conveyed to the discharging pipe 73 to finish the feeding of the rubber raw materials.
To sum up: the invention provides a feeding device and a feeding process for rubber production, rubber raw materials are put into a feed hopper 41, the raw materials are guided by a connecting pipe 42, a hose 43 and a guide pipe 47, the raw materials enter an inner cavity of a mesh screen pipe 53 through a feed inlet 46, a motor 31 is started, the motor 31 drives a driving gear 32 to rotate, the driving gear 32 is meshed with a driving ring 33 to rotate and drives a driving sleeve 35 to continuously rotate, at the moment, a driving block 34 is positioned in a driving groove 5212, a driving pipe 5211 is driven to synchronously rotate by the driving block 34 and the driving groove 5212, thereby driving a mesh screen pipe 53 to rotate, the rubber raw materials in the mesh screen pipe 53 are screened, when the driving pipe 5211 rotates, a supporting rod 45 is positioned in a limiting groove 522, the driving block 34 is always positioned in the driving groove 5212 through the supporting effect of the supporting rod 45 on the limiting groove 522, the stable rotation of the mesh screen pipe 53 is ensured, when the supporting rod 45 moves into the driving groove 523, the supporting rod 45 moves along the driving groove 523, the mesh screen pipe 53 loses the supporting of the supporting rod 45, the mesh screen pipe 53 which is obliquely arranged moves towards the direction close to the fixed disc 44 under the action of gravity and is abutted against the supporting rod 45 again, at the moment, the driving block 34 moves into the avoidance annular groove 5213 from the inside of the driving groove 5212, the locking of the driving pipe body 5211 is released, the mesh screen pipe 53 stops rotating, after the supporting rod 45 moves out of the driving groove 523, the supporting rod 45 pushes the driving pipe body 5211 to move towards the direction away from the fixed disc 44, the driving block 34 moves into the driving groove 5212 from the avoidance annular groove 5213 to drive the driving pipe 5211 again to rotate, at the moment, the mesh screen pipe 53 continues to rotate, thereby the mesh screen pipe 53 is driven to perform the periodic movement of rotating and reciprocating movement alternately, the rubber raw materials are promoted to complete screening through the mesh screen pipe 53, the mesh screen pipe 53 rotates to enable the first wedge-shaped toothed plate 54 to be clamped with the second wedge-shaped toothed plate 65, friction force F makes shifting plate 61 pull spring 64 deformation and follow net screen pipe 53 synchronous rotation, when shifting plate 61 rotates to be one third high position A from mesh screen pipe 53 top, the pulling force that the spring 64 of deformation produced makes second wedge pinion rack 65 and first wedge pinion rack 54 separate, and pull shifting plate 61 direction swing, after shifting plate 61 backward swings to the position B with position A longitudinal symmetry, with follow net screen pipe 53 continuously pivoted first wedge pinion rack 54 again block, thereby drive shifting plate 61 in mesh screen pipe 53 inner chamber along circumference reciprocating swing, clear up mesh screen pipe 53 inner wall, avoid the sieve mesh to block up and influence screening, stir the raw materials simultaneously, improve screening efficiency, rubber raw materials is sieved through mesh screen pipe 53 and is got into conveying pipe 71 inner chamber, mesh screen pipe 53 drives drive screw plate 51 rotation, the drive screw plate 51 of rotation cooperates with conveying pipe 71 inner wall, rubber raw materials after sieving is carried to discharging pipe 73 department, accomplish the material loading of rubber raw materials.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The feeding equipment for rubber production comprises an equipment main body (1), and is characterized in that a conveying mechanism (2) is arranged on one side of the equipment main body (1), the equipment main body (1) further comprises a driving mechanism (3) and a feeding assembly (4), the conveying mechanism (2) comprises a sieving assembly (5), a stirring assembly (6) and a conveying pipe (7) which are coaxially arranged, the conveying pipe (7) is fixedly connected to the side wall of the equipment main body (1) at a certain angle, rubber raw materials are conveyed into the sieving assembly (5) through the feeding assembly (4), are conveyed through the conveying pipe (7) after being sieved through the sieving assembly (5), and the driving mechanism (3) drives the sieving assembly (5) to rotate and move in an alternating periodic motion so as to improve the sieving efficiency of the rubber raw materials;
The driving mechanism (3) comprises a motor (31) and a driving sleeve (35), the motor (31) drives the driving sleeve (35) to rotate, and a plurality of groups of driving blocks (34) are fixedly connected to the inner wall of the driving sleeve (35) at intervals in the circumferential direction;
The feeding assembly (4) comprises a feeding hopper (41) and a material guide pipe (47), the feeding hopper (41) is positioned at the top of the equipment main body (1), the material guide pipe (47) is communicated with the feeding hopper (41), one end of the material guide pipe (47) extends into the sieving assembly (5) to form a feeding hole (46), the outer wall of the material guide pipe (47) is fixedly connected with a fixed disc (44), and the front end surface of the fixed disc (44) is fixedly connected with a supporting rod (45);
The utility model discloses a screen assembly (5) including rotating to be connected screen pipe (53) in conveyer pipe (7), screen pipe (53) are close to drive sleeve (35) one end fixedly connected with actuating ring (52), actuating ring (52) are including sleeve pipe (521), spacing groove (522) have been seted up to terminal surface before sleeve pipe (521), drive recess (523) have been seted up to spacing groove (522) bottom, spacing groove (522) with bracing piece (45) position corresponds, sleeve pipe (521) include drive body (5211), drive body (5211) outer wall interval be equipped with drive groove (5212) that drive piece (34) matees, a plurality of groups keep away bit annular (5213) have been seted up to drive groove (5212) inboard.
2. The feeding device for rubber production according to claim 1, wherein the driving mechanism (3) further comprises a driving gear (32) fixedly connected to the output end of the motor (31) and a driving ring (33) fixedly connected to the outer wall of the driving sleeve (35), and the driving ring (33) is in gear engagement with the driving gear (32).
3. The feeding device for rubber production according to claim 2, wherein the feeding assembly (4) further comprises a connecting pipe (42) fixedly connected to the lower end of the feeding hopper (41), one end of the connecting pipe (42) is fixedly connected with a hose (43), and one end of the hose (43) deviating from the connecting pipe (42) is communicated with the material guiding pipe (47).
4. The feeding device for rubber production according to claim 3, wherein one end of the mesh screen tube (53) is rotatably connected to the inner wall of the driving sleeve (35), the outer wall of the mesh screen tube (53) is fixedly connected with a driving spiral plate (51), and the inner wall of the mesh screen tube (53) is fixedly connected with a first wedge-shaped toothed plate (54).
5. The feeding equipment for rubber production according to claim 4, wherein the stirring assembly (6) comprises a mounting shaft (63) fixedly connected to the inner wall of the conveying pipe (7), a mounting sleeve (62) is rotatably connected to the outer wall of the mounting shaft (63), a stirring plate (61) is fixedly connected to the outer wall of the mounting sleeve (62) in the radial direction, a clockwork spring (64) is arranged on the outer wall of the stirring plate (61), and the extension end of the clockwork spring (64) is fixedly connected to the inner wall of the mounting sleeve (62).
6. The feeding device for rubber production according to claim 5, wherein a second wedge-shaped toothed plate (65) is fixedly connected to one side of the poking plate (61) away from the mounting sleeve (62), and the second wedge-shaped toothed plate (65) is mutually clamped with outer side teeth of the first wedge-shaped toothed plate (54).
7. The feeding device for rubber production according to claim 6, wherein the first wedge-shaped toothed plate (54) is arranged at a position which is one third of the height from the inner wall of the mesh screen (53) to the top, the second wedge-shaped toothed plate (65) is clamped with the first wedge-shaped toothed plate (54), and is clamped with the first wedge-shaped toothed plate (54) for the second time after the first wedge-shaped toothed plate (54) rotates to the height which is one third of the height from the top under the action of the spring (64) and is reversely rotated to a longitudinally symmetrical position of the first clamping position.
8. The feeding device for rubber production according to claim 7, wherein the conveying pipe (7) comprises a conveying pipe body (71) fixedly connected to the outer wall of the device main body (1), a discharging pipe (73) is fixedly connected to the bottom of one end, deviating from the device main body (1), of the conveying pipe body (71), and a supporting leg (72) for supporting is fixedly connected to the outer wall of the conveying pipe body (71).
9. The feeding device for rubber production according to claim 8, wherein the inner diameter of the conveying pipe body (71) is the same as the outer diameter of the driving spiral plate (51), the driving spiral plate (51) rotates and is matched with the inner wall of the conveying pipe body (71) to convey the sieved rubber raw material to the discharging pipe (73).
10. A feeding process for rubber production, which is suitable for the feeding equipment for rubber production according to any one of claims 1 to 9, and is characterized by comprising the following steps:
s1, feeding rubber raw materials into a feed hopper, guiding the raw materials through a connecting pipe, a hose and a guide pipe, and entering an inner cavity of a mesh screen pipe through a feed inlet;
s2, starting a motor, wherein the motor drives a driving gear to rotate, the driving gear is meshed with a driving ring to rotate and drives a driving sleeve to continuously rotate, at the moment, a driving block is positioned in a driving groove, and the driving block is clamped with the driving groove to drive a driving pipe body to synchronously rotate, so that a net sieve tube is driven to rotate, and rubber raw materials in the net sieve tube are sieved;
When the driving pipe body (5211) rotates, the supporting rod (45) is positioned in the limiting groove (522), the driving block (34) is always positioned in the driving groove (5212) through the supporting effect of the supporting rod (45) on the limiting groove (522), stable rotation of the mesh screen pipe (53) is guaranteed, when the supporting rod (45) moves into the driving groove (523), the supporting rod (45) moves along the driving groove (523), the mesh screen pipe (53) loses the supporting rod (45), the obliquely arranged mesh screen pipe (53) moves towards the direction close to the fixed disc (44) under the action of gravity and is abutted with the supporting rod (45) again, at the moment, the driving block (34) moves into the position-avoiding annular groove (5213) from the driving groove (5212), the locking of the driving pipe body (5211) is released, the mesh screen pipe (53) stops rotating, after the supporting rod (45) moves out of the driving groove (523), the supporting rod (45) pushes the driving pipe (5211) to move away from the fixed disc (44), the driving pipe (53) moves from the position-avoiding annular groove (5213) to the driving groove (5212) again, and the mesh screen pipe (53) is driven to rotate alternately and the screen pipe (5211) continues to rotate periodically;
The mesh screen pipe (53) rotates to enable the first wedge-shaped toothed plate (54) to be clamped with the second wedge-shaped toothed plate (65), friction force enables the shifting plate (61) to pull the spring (64) to deform and synchronously rotate along with the mesh screen pipe (53), when the shifting plate (61) rotates to a position A which is one third of the height from the top of the mesh screen pipe (53), tension generated by the deformed spring (64) enables the second wedge-shaped toothed plate (65) to be separated from the first wedge-shaped toothed plate (54), the shifting plate (61) is pulled to swing in the direction, and when the shifting plate (61) reversely swings to a position B which is longitudinally symmetrical to the position A, the shifting plate is clamped again with the first wedge-shaped toothed plate (54) which continuously rotates along with the mesh screen pipe (53), so that the shifting plate (61) is driven to swing in the inner cavity of the mesh screen pipe (53) in a reciprocating mode in the circumferential direction;
S3, rubber raw materials enter the inner cavity of the conveying pipe body through screening of the mesh screen pipe, the mesh screen pipe drives the driving spiral plate to rotate, the driving spiral plate which rotates is matched with the inner wall of the conveying pipe body, the screened rubber raw materials are conveyed to the discharging pipe, and feeding of the rubber raw materials is completed.
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| CN202411350527.7A CN119116220A (en) | 2024-09-25 | 2024-09-25 | A feeding device and feeding process for rubber production |
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| CN202411350527.7A CN119116220A (en) | 2024-09-25 | 2024-09-25 | A feeding device and feeding process for rubber production |
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| CN209871496U (en) * | 2019-04-08 | 2019-12-31 | 安徽省陶寓米业有限公司 | Get grain ware with screening function |
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