CN110126123B - Production system for manufacturing polyethylene - Google Patents
Production system for manufacturing polyethylene Download PDFInfo
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- CN110126123B CN110126123B CN201910478746.6A CN201910478746A CN110126123B CN 110126123 B CN110126123 B CN 110126123B CN 201910478746 A CN201910478746 A CN 201910478746A CN 110126123 B CN110126123 B CN 110126123B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/16—Sorting according to weight
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a production system for manufacturing polyethylene, which comprises a screening box and a measuring cavity arranged in the screening box, wherein a measuring device is arranged in the measuring cavity, the measuring device comprises a lever mechanism and a quantifying mechanism, a quantifying block is arranged in the quantifying mechanism, quantification with different weights can be carried out by adjusting the quantity of the quantifying block, and a material stirring device is arranged in the measuring cavity; this device mechanism is simple, and is simple and convenient to use, can filter according to polyethylene material weight to send into different storage tanks, realized polyethylene material's autofilter, reduced workman intensity of labour, improved letter sorting efficiency, be equipped with quantitative mechanism in this device simultaneously, can freely adjust measuring standard, improved the application scope of device greatly, action is realized by mechanical structure in this device, compares and constructs stability in traditional screening and improve greatly, purchasing cost greatly reduced.
Description
Technical Field
The invention relates to the technical field of polyethylene production and processing, in particular to a production system for manufacturing polyethylene.
Background
In polyethylene production and processing, high-quality or inferior polyethylene materials are often screened, and according to the full-automatic weight sorting machine appearing in this demand market, can realize screening automatically, replace manual operation, improve efficiency greatly, but adopt accurate part in a large number in the full-automatic weight sorting machine of tradition, stability is low, and maintenance cost and purchasing cost are too high, need improve.
Disclosure of Invention
In view of the above technical deficiencies, the present invention provides a production system for producing polyethylene, which overcomes the above disadvantages.
The invention relates to a production system for manufacturing polyethylene, which comprises a screening box and a measuring cavity arranged in the screening box, wherein a measuring device is arranged in the measuring cavity, the measuring device comprises a lever mechanism and a quantifying mechanism, a quantifying block is arranged in the quantifying mechanism, quantification with different weights can be carried out by adjusting the quantity of the quantifying block, a material stirring device is arranged in the measuring cavity, the material stirring device is matched with the measuring device through a position maintaining pull wire, the material stirring device is always kept at the same distance with the measuring device under the action of the position maintaining pull wire, a material passing cavity is arranged in the screening box, a feeding device is arranged in the material passing cavity, a material pushing mechanism is arranged in the feeding device, a positioning mechanism is arranged in the feeding device, the positioning mechanism limits the action of the material pushing mechanism when no material exists, and a power device is arranged in the screening box, the power device is matched with the positioning mechanism in the feeding device;
the right side of the measuring cavity is provided with a power cavity, the measuring cavity further comprises a switching device arranged in the power cavity, the switching device is matched with the measuring device, the switching device is matched with the power device, the material stirring device is matched with the feeding device through the switching device, and the material stirring device is used for stirring materials in a forward and reverse rotation mode under the action of the switching device.
Preferably, the feeding device comprises a feeding cavity which is arranged in the screening box and is provided with an upward opening, the feeding cavity is positioned on the upper side of the material passing cavity and is communicated with the material passing cavity, the material to be measured is conveyed in the feeding cavity, the material pushing mechanism comprises a material pushing block which is arranged in the material passing cavity in a sliding manner, and the right wall of the material pushing block is fixedly connected with the right wall of the material passing cavity through a material pushing spring;
still including set up in the screening case and be located measure the transmission chamber of chamber upside, transmission chamber back wall rotates and is equipped with the line shaft, the epaxial fixed wire wheel that is equipped with of line shaft, on the wire wheel around being equipped with left end fixed connection in the pulling block right-hand member face resets and acts as go-between, positioning mechanism includes upper left end sliding fit in cross material chamber diapire and upper end extend to cross the locating lever in the material chamber, be equipped with fixed connection in the transmission chamber in the limiting lever of locating lever right-hand member, terminal surface under the locating lever with through reset spring fixed connection between the transmission chamber diapire.
Preferably, the measuring device comprises a lever shaft rotatably arranged on the rear wall of the measuring chamber, the lever mechanism comprises a measuring lever fixedly connected to the lever shaft, the bottom wall of the measuring cavity is fixedly provided with a buffer box, a buffer cavity with an upward opening is arranged in the buffer box, a placing buffer plate is arranged in the buffer cavity in a sliding way, the lower end surface of the placing buffer plate is fixedly connected with the bottom wall of the buffer cavity through a buffer spring, the upper end surface of the placing buffer plate is fixedly provided with a placing buffer shaft the upper end of which extends into the measuring cavity, a placing plate is fixedly arranged at the upper end of the placing buffer shaft, a material placing groove is arranged on the upper end surface of the placing plate, a matching lever is hinged to the right side of the material placing groove, a surplus sliding groove is formed in the right side of the matching lever, and a surplus sliding rod in sliding fit with the surplus sliding groove is fixedly arranged at the left end of the measuring lever;
in addition, the quantifying mechanism comprises a quantifying box fixedly arranged on the upper end surface of the measuring lever, a quantifying cavity with an upward opening is arranged in the quantifying box, and the quantifying block is placed in the quantifying cavity.
Preferably, the switching device includes a switching linkage rod hinged to the right end of the measuring lever, a switching chute communicated with the power cavity is arranged in the right wall of the measuring cavity, a switching slider in sliding fit with the switching linkage rod is arranged on the left side of the switching chute in a sliding manner, a switching connecting rod fixedly connected to the right end face of the switching slider is arranged in the power cavity, a switching spline housing is rotatably arranged on the switching connecting rod, the left wall of the power cavity extends out of the lower end face of the wall body, an upper spline housing is rotatably arranged on the lower end face of the power cavity, a change gear is fixedly arranged on the upper spline housing, a lower spline housing shaft is rotatably arranged on the bottom wall of the power cavity, a driving left belt pulley is fixedly arranged on the lower spline housing shaft, and a lower spline housing is fixedly.
Preferably, the power device comprises a motor fixedly arranged on the bottom wall of the power cavity, the upper end of the motor is in power connection with a power shaft of which the upper end extends into the transmission cavity, a driving right belt pulley matched with the driving left belt pulley is fixedly arranged on the power shaft, a direction-changing matching gear which is positioned at the upper side of the driving right belt pulley and is meshed with the direction-changing gear is fixedly arranged on the power shaft, a reversing matching bevel gear fixedly connected to the upper end of the power shaft is arranged in the transmission cavity, a bevel gear shaft is rotatably arranged on the rear wall of the transmission cavity, the bevel gear shaft is fixedly provided with a reversing bevel gear meshed with the reversing matching bevel gear, the line shaft is fixedly provided with a limiting gear which is positioned at the rear side of the line drawing wheel and matched with the limiting rod, and the line shaft is matched with the bevel gear shaft through a transmission belt pulley mechanism.
Preferably, the material shifting device comprises a fixed block fixedly arranged on the bottom wall of the measuring cavity, a material shifting chute is arranged on the right end face of the fixed block, a material shifting slide bar is arranged in the material shifting chute in a sliding manner, the lower end face of the material shifting slide bar is fixedly connected with the bottom wall of the material shifting chute through a material shifting reset spring, a position maintaining shaft is rotatably arranged in the material shifting slide bar, a wire passing cavity positioned on the lower side of the measuring cavity is arranged in the screening box, winding shafts are rotatably arranged on the rear wall of the wire passing cavity in a bilateral symmetry manner, winding wheels are fixedly arranged on the winding shafts, and position maintaining pull wires which bypass the winding wheels are fixedly connected between the lower end face of the switching slide block and the lower end face of the position;
the material poking device is characterized by further comprising a material poking disc which is rotationally connected to the upper end of the position holding shaft, two material poking rods are symmetrically arranged on the outer circular surface of the material poking disc, a material poking transmission spline shaft with the upper end extending into the transmission cavity is fixedly arranged on the upper end surface of the material poking disc, a material poking transmission spline housing is rotationally arranged on the bottom wall of the transmission cavity, a left material poking transmission belt pulley is fixedly arranged at the upper end of the material poking transmission spline housing, the lower side of the material poking transmission spline housing is in spline fit with the material poking transmission spline shaft, a material poking transmission shaft with the upper end extending into the transmission cavity is rotationally arranged on the top wall of the power cavity, the material poking transmission shaft is in spline fit with the switching spline housing, and a right material poking transmission belt pulley;
still including fixed set up in measure the chamber diapire and be located place the back bin of board rear side, measure the fixed preceding bin that is equipped with of chamber diapire and is located place the board front side.
To sum up, this device mechanism is simple, and is simple and convenient to use, can filter according to polyethylene material weight to send into different storage tanks, realized polyethylene material's autofilter, reduced workman intensity of labour, improved letter sorting efficiency, be equipped with quantitative mechanism in this device simultaneously, can freely adjust measuring standard, improved the application scope of device greatly, action is realized by mechanical structure in this device, compares and screens the stability of mechanism and improve greatly, purchasing cost greatly reduced in the tradition.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view showing the overall structure of a production system for producing polyethylene according to the present invention;
FIG. 2 is a schematic view of the structure at A-A in FIG. 1;
FIG. 3 is a schematic view of the structure at B-B in FIG. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
As shown in fig. 1-3, a production system for manufacturing polyethylene of the apparatus of the present invention comprises a screening box 10 and a measuring chamber 11 disposed in the screening box 10, wherein a measuring apparatus is disposed in the measuring chamber 11, the measuring apparatus comprises a lever mechanism and a quantifying mechanism, a quantifying block 35 is disposed in the quantifying mechanism, quantifying with different weights can be performed by adjusting the number of the quantifying block 35, a material shifting apparatus is disposed in the measuring chamber 11, the material shifting apparatus is matched with the measuring apparatus through a position maintaining pull wire 28, the material shifting apparatus is always kept at the same distance from the measuring apparatus under the action of the position maintaining pull wire 28, a material passing chamber 54 is disposed in the screening box 10, a feeding apparatus is disposed in the material passing chamber 54, a material pushing mechanism is disposed in the feeding apparatus, a positioning mechanism is disposed in the feeding apparatus, and the positioning mechanism restricts the material pushing mechanism from operating when there is no material, a power device is arranged in the screening box 10, and the power device is matched with the positioning mechanism in the feeding device;
the right side of the measurement cavity 11 is provided with a power cavity 67, and the device further comprises a switching device arranged in the power cavity 67, wherein the switching device is matched with the measurement device, the switching device is matched with the power device, the material stirring device is matched with the feeding device through the switching device, and the material stirring device is used for stirring materials in a forward and reverse rotation mode under the action of the switching device.
Advantageously, the feeding device comprises a feeding cavity 55 which is arranged in the screening box 10 and is opened upwards, the feeding cavity 55 is located at the upper side of the material passing cavity 54 and is communicated with the material passing cavity 54, the material 56 to be measured is conveyed in the feeding cavity 55, the material pushing mechanism comprises a material pushing block 41 which is slidably arranged in the material passing cavity 54, and the right wall of the material pushing block 41 is fixedly connected with the right wall of the material passing cavity 54 through a material pushing spring 57;
still including set up in screening case 10 and being located measure the transmission chamber 14 of chamber 11 upside, transmission chamber 14 back wall rotates and is equipped with line shaft 61, the fixed wire wheel 59 that is equipped with on the line shaft 61, wire wheel 59 goes up around being equipped with left end fixed connection in 58 that resets of ejector pad 41 right-hand member face is acted as go-between, positioning mechanism includes upper left end sliding fit in cross material chamber 54 diapire and upper end extend to cross the locating lever 40 in the material chamber 54, be equipped with fixed connection in the transmission chamber 14 the restriction lever 43 of locating lever 40 right-hand member, locating lever 40 lower extreme terminal surface with through reset spring 39 fixed connection between the transmission chamber 14 diapire.
Advantageously, the measuring device comprises a lever shaft 32 rotatably arranged in the rear wall of the measuring chamber 11, the lever mechanism comprises a measuring lever 31 fixedly connected with the lever shaft 32, a buffer box 24 is fixedly arranged on the bottom wall of the measuring cavity 11, the buffer box 24 is provided with a buffer cavity 27 which is opened upwards, the buffer cavity 27 is provided with a buffer plate 23 in a sliding way, the lower end surface of the placing buffer plate 23 is fixedly connected with the bottom wall of the buffer cavity 27 through a buffer spring 29, the upper end surface of the placing buffer plate 23 is fixedly provided with a placing buffer shaft 22 the upper end of which extends into the measuring cavity 11, a placing plate 21 is fixedly arranged at the upper end of the placing buffer shaft 22, a material placing groove 20 is arranged on the upper end surface of the placing plate 21, the right side of the material placing groove 20 is hinged with a matching lever 38, the right side of the matching lever 38 is provided with a margin sliding groove 37, a margin sliding rod 36 in sliding fit with the margin sliding groove 37 is fixedly arranged at the left end of the measuring lever 31;
in addition, the quantitative mechanism comprises a quantitative box 33 fixedly arranged on the upper end surface of the measuring lever 31, a quantitative cavity 34 with an upward opening is arranged in the quantitative box 33, and the quantitative block 35 is arranged in the quantitative cavity 34.
Beneficially, the switching device includes a switching linkage rod 51 hinged at the right end of the measuring lever 31, a switching chute 46 communicated with the power cavity 67 is arranged in the right wall of the measuring cavity 11, a switching slider 50 with the left side in sliding fit with the switching linkage rod 51 is arranged in the switching chute 46 in a sliding manner, a switching connecting rod 49 fixedly connected to the right end face of the switching slider 50 is arranged in the power cavity 67, a switching spline housing 48 is rotatably arranged on the switching connecting rod 49, an upper spline housing 47 is rotatably arranged on the lower end face of the wall body extending from the left wall of the power cavity 67, a direction changing gear 45 is fixedly arranged on the upper spline housing 47, a lower spline housing shaft 71 is rotatably arranged on the bottom wall of the power cavity 67, a driving left belt pulley 53 is fixedly arranged on the lower spline housing shaft 71, and a lower spline housing 52 is fixedly arranged at the upper end of the lower spline housing.
Advantageously, the power device comprises a motor 70 fixedly arranged on the bottom wall of the power cavity 67, the upper end of the motor 70 is in power connection with a power shaft 68, the upper end of the power shaft 68 extends into the transmission cavity 14, a driving right belt pulley 69 matched with the driving left belt pulley 53 is fixedly arranged on the power shaft 68, a direction-changing matching gear 66 positioned on the upper side of the driving right belt pulley 69 and meshed with the direction-changing gear 45 is fixedly arranged on the power shaft 68, a reversing matching bevel gear 65 fixedly connected to the upper end of the power shaft 68 is arranged in the transmission cavity 14, a bevel gear shaft 64 is rotatably arranged on the rear wall of the transmission cavity 14, a reversing bevel gear 63 meshed with the reversing matching bevel gear 65 is fixedly arranged on the bevel gear shaft 64, a limiting gear 60 positioned on the rear side of the wire pulling wheel 59 and matched with the limiting rod 43 is fixedly arranged on the wire pulling shaft 61, the line shaft 61 and the bevel gear shaft 64 are matched through a transmission belt pulley mechanism 76.
Beneficially, the material pulling device comprises a fixed block 74 fixedly arranged on the bottom wall of the measurement cavity 11, a material pulling chute 18 is arranged on the right end face of the fixed block 74, a material pulling slide rod 19 is slidably arranged in the material pulling chute 18, the lower end face of the material pulling slide rod 19 is fixedly connected with the bottom wall of the material pulling chute 18 through a material pulling return spring 73, a position maintaining shaft 17 is rotatably arranged in the material pulling slide rod 19, a thread passing cavity 72 located on the lower side of the measurement cavity 11 is arranged in the screening box 10, winding shafts 25 are symmetrically and rotatably arranged on the left and right of the rear wall of the thread passing cavity 72, winding wheels 26 are fixedly arranged on the winding shafts 25, and the position maintaining pull wires 28 bypassing the winding wheels 26 are fixedly connected between the lower end face of the switching slide block 50 and the lower end face of the position maintaining shaft 17;
also comprises a material stirring plate 13 which is rotationally connected with the upper end of the position holding shaft 17, two material stirring rods 12 are symmetrically arranged on the outer circular surface of the material stirring plate 13, a material poking transmission spline shaft 77 with the upper end extending into the transmission cavity 14 is fixedly arranged on the upper end surface of the material poking disc 13, a material shifting transmission spline housing 16 is rotatably arranged on the bottom wall of the transmission cavity 14, a material shifting left transmission belt pulley 15 is fixedly arranged at the upper end of the material shifting transmission spline housing 16, the lower side of the material shifting transmission spline housing 16 is in spline fit with the material shifting transmission spline shaft 77, the top wall of the power cavity 67 is rotatably provided with a material shifting transmission shaft 44 the upper end of which extends into the transmission cavity 14, the material shifting transmission shaft 44 is in spline fit with the switching spline housing 48, and a material shifting right transmission belt pulley 62 which is fixedly connected to the upper end of the material shifting transmission shaft 44 and is matched with the material shifting left transmission belt pulley 15 is arranged in the transmission cavity 14;
still including fixed set up in measure chamber 11 diapire and be located place the back bin 30 of board 21 rear side, measure chamber 11 diapire and fixed be equipped with be located place the preceding bin 75 of board 21 front side.
In the following, the applicant will specifically introduce a production system for the production of polyethylene of the present application with reference to the accompanying figures 1 to 3 and the above description:
in an initial state, the pushing spring 57 is in a compressed state, and the switching spline housing 48 is matched with the lower spline housing 52 and separated from the upper spline housing 47;
when sorting is started, a proper number of metering blocks 35 are placed into the metering box 33, the material to be measured 56 enters the material passing cavity 54 through the feeding cavity 55, the material to be measured 56 presses the positioning rod 40 downwards, the limiting rod 43 is separated from the limiting gear 60, the material pushing block 41 pushes the material to be measured 56 into the material placing groove 20 under the action of the material pushing spring 57, the right side of the measuring lever 31 is lifted by a corresponding height according to the weight of the material placing groove 20, the measuring lever 31 drives the switching linkage rod 51 to act so as to move the switching slider 50 by a corresponding distance, the switching slider 50 drives the switching spline housing 48 to act through the switching connecting rod 49, and after the material pushing is completed and the measuring device has measured, the motor 70 is started to drive the driving right belt pulley 69 to rotate through the power shaft 68, the driving right belt pulley 69 drives the driving left belt pulley 53 to rotate, the driving left belt pulley 53 drives the lower spline sleeve shaft 71 to rotate, the lower spline sleeve shaft 71 drives the lower spline sleeve 52 to rotate, the power shaft 68 drives the direction-changing matched gear 66 to rotate, the direction-changing matched gear 66 drives the direction-changing gear 45 to rotate, the direction-changing gear 45 drives the upper spline sleeve 47 to rotate, the upper spline sleeve 47 and the lower spline sleeve 52 rotate in opposite directions, when the material 56 to be measured is lighter than the quantitative mechanism, the switching spline sleeve 48 and the lower spline sleeve 52 are in spline fit, the lower spline sleeve 52 drives the switching spline sleeve 48 to rotate, the switching spline sleeve 48 drives the material shifting transmission shaft 44 to rotate, and the material shifting transmission shaft 44 passes through the material shifting right transmission belt pulley 62 and the material shifting left transmission belt pulley 15, The material shifting transmission spline housing 16 and the material shifting transmission spline shaft 77 drive the material shifting disc 13 to rotate, the material shifting disc 13 drives the material shifting rod 12 to rotate anticlockwise to shift the material 56 to be measured into the rear storage box 30, and when the material 56 to be measured is heavier than the quantifying mechanism, the switching spline housing 48 is disengaged from the lower spline housing 52 and is meshed with the upper spline housing 47, so that the material shifting rod 12 rotates clockwise to shift the material 56 to be measured into the front storage box 75, and polyethylene materials with different weights are screened;
when the positioning rod is reset, the power shaft 68 drives the reversing matching bevel gear 65 to rotate, the reversing matching bevel gear 65 drives the reversing bevel gear 63 to rotate, the reversing bevel gear 63 drives the line shaft 61 to rotate through the bevel gear shaft 64 and the transmission belt pulley mechanism 76, the line shaft 61 drives the line pulling wheel 59 to rotate to wind the resetting line pulling 58 so as to reset the pushing block 41, the motor 70 stops, the positioning rod 40 resets under the action of the resetting spring 39 after the pushing block 41 resets, and the limiting rod 43 is matched with the limiting gear 60 again.
To sum up, this device mechanism is simple, and is simple and convenient to use, can filter according to polyethylene material weight to send into different storage tanks, realized polyethylene material's autofilter, reduced workman intensity of labour, improved letter sorting efficiency, be equipped with quantitative mechanism in this device simultaneously, can freely adjust measuring standard, improved the application scope of device greatly, action is realized by mechanical structure in this device, compares and screens the stability of mechanism and improve greatly, purchasing cost greatly reduced in the tradition.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. A production system for manufacturing polyethylene, comprising a screening chamber and a measurement chamber arranged in the screening chamber, characterized in that: the device comprises a measuring cavity, a measuring device, a material shifting device, a material pushing mechanism, a positioning mechanism and a power device, wherein the measuring cavity is internally provided with the measuring device, the measuring device comprises a lever mechanism and a quantifying mechanism, the quantifying mechanism is internally provided with a quantifying block, quantification with different weights can be carried out by adjusting the quantity of the quantifying block, the measuring cavity is internally provided with the material shifting device, the material shifting device is matched with the measuring device through a position maintaining pull line, the material shifting device is always kept at the same distance with the measuring device under the action of the position maintaining pull line, the screening box is internally provided with a material passing cavity, the material passing cavity is internally provided with the material feeding device, the material feeding device is internally provided with the material pushing mechanism, the material feeding device is internally provided with the positioning mechanism, the positioning mechanism limits the action of the material pushing mechanism when no material exists in the;
the right side of the measuring cavity is provided with a power cavity, the measuring cavity further comprises a switching device arranged in the power cavity, the switching device is matched with the measuring device, the switching device is matched with the power device, the material stirring device is matched with the feeding device through the switching device, and the material stirring device performs positive and negative rotation material stirring under the action of the switching device;
the feeding device comprises a feeding cavity which is arranged in the screening box and is provided with an upward opening, the feeding cavity is positioned on the upper side of the material passing cavity and is communicated with the material passing cavity, the material to be measured is conveyed in the feeding cavity, the material pushing mechanism comprises a material pushing block which is arranged in the material passing cavity in a sliding manner, and the right wall of the material pushing block is fixedly connected with the right wall of the material passing cavity through a material pushing spring;
the device is characterized by also comprising a transmission cavity which is arranged in the screening box and positioned above the measurement cavity, wherein a line drawing wheel is rotatably arranged on the rear wall of the transmission cavity, a line drawing wheel is fixedly arranged on the line drawing wheel, a reset drawing line of which the left end is fixedly connected with the right end face of the material pushing block is wound on the line drawing wheel, the positioning mechanism comprises a positioning rod of which the left upper end is in sliding fit with the bottom wall of the material passing cavity and the upper end extends into the material passing cavity, a limiting rod fixedly connected with the right end of the positioning rod is arranged in the transmission cavity, and the lower end face of the positioning rod is fixedly connected with the bottom wall of the;
the measuring device comprises a lever shaft which is rotatably arranged on the rear wall of the measuring cavity, the lever mechanism comprises a measuring lever which is fixedly connected with the lever shaft, the bottom wall of the measuring cavity is fixedly provided with a buffer box, the buffer box is internally provided with a buffer cavity with an upward opening, a placing buffer plate is arranged in the buffer cavity in a sliding manner, the lower end surface of the placing buffer plate is fixedly connected with the bottom wall of the buffer cavity through a buffer spring, the upper end surface of the placing buffer plate is fixedly provided with a placing buffer shaft the upper end of which extends into the measuring cavity, the upper end of the placing buffer shaft is fixedly provided with a placing plate, the upper end surface of the placing plate is provided with a material placing groove, the right side of the material placing groove is hinged with a matching lever, the right side of the matching lever is provided with a surplus sliding groove, and the left;
in addition, the quantitative mechanism comprises a quantitative box fixedly arranged on the upper end surface of the measuring lever, a quantitative cavity with an upward opening is arranged in the quantitative box, and the quantitative block is placed in the quantitative cavity;
the switching device comprises a switching linkage rod hinged to the right end of the measuring lever, a switching chute communicated with the power cavity is arranged in the right wall of the measuring cavity, a switching slider with the left side in sliding fit with the switching linkage rod is arranged in the switching chute in a sliding manner, a switching connecting rod fixedly connected to the right end face of the switching slider is arranged in the power cavity, a switching spline sleeve is rotatably arranged on the switching connecting rod, an upper spline sleeve is rotatably arranged on the left wall of the power cavity, the lower end face of the power cavity extends out of the lower end face of the wall body, a change gear is fixedly arranged on the upper spline sleeve, a lower spline sleeve shaft is rotatably arranged on the bottom wall of the power cavity, a driving left belt pulley is fixedly arranged on the lower spline sleeve shaft, and a lower spline sleeve is;
the power device comprises a motor fixedly arranged on the bottom wall of the power cavity, the upper end of the motor is in power connection with a power shaft, the upper end of the power shaft extends into the transmission cavity, a driving right belt pulley matched with the driving left belt pulley is fixedly arranged on the power shaft, a turning matching gear which is positioned on the upper side of the driving right belt pulley and is meshed with the turning gear is fixedly arranged on the power shaft, a reversing matching bevel gear fixedly connected to the upper end of the power shaft is arranged in the transmission cavity, the rear wall of the transmission cavity is rotatably provided with a bevel gear shaft, a reversing bevel gear meshed with the reversing matching bevel gear is fixedly arranged on the bevel gear shaft, a limiting gear which is positioned on the rear side of the wire drawing wheel and is matched with the limiting rod is fixedly arranged on the wire shaft, and the wire drawing wheel shaft is matched with the bevel gear;
the material shifting device comprises a fixed block fixedly arranged on the bottom wall of the measuring cavity, a material shifting chute is arranged on the right end face of the fixed block, a material shifting slide bar is arranged in the material shifting chute in a sliding mode, the lower end face of the material shifting slide bar is fixedly connected with the bottom wall of the material shifting chute through a material shifting reset spring, a position retaining shaft is rotatably arranged in the material shifting slide bar, a wire passing cavity located on the lower side of the measuring cavity is arranged in the screening box, winding shafts are rotatably arranged on the rear wall of the wire passing cavity in a bilateral symmetry mode, winding wheels are fixedly arranged on the winding shafts, and position retaining pull wires bypassing the winding wheels are fixedly connected between the lower end face of the switching slide block and the lower end face of the position;
the material poking device is characterized by further comprising a material poking disc which is rotationally connected to the upper end of the position holding shaft, two material poking rods are symmetrically arranged on the outer circular surface of the material poking disc, a material poking transmission spline shaft with the upper end extending into the transmission cavity is fixedly arranged on the upper end surface of the material poking disc, a material poking transmission spline housing is rotationally arranged on the bottom wall of the transmission cavity, a left material poking transmission belt pulley is fixedly arranged at the upper end of the material poking transmission spline housing, the lower side of the material poking transmission spline housing is in spline fit with the material poking transmission spline shaft, a material poking transmission shaft with the upper end extending into the transmission cavity is rotationally arranged on the top wall of the power cavity, the material poking transmission shaft is in spline fit with the switching spline housing, and a right material poking transmission belt pulley;
still including fixed set up in measure the chamber diapire and be located place the back bin of board rear side, measure the fixed preceding bin that is equipped with of chamber diapire and is located place the board front side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910478746.6A CN110126123B (en) | 2019-06-03 | 2019-06-03 | Production system for manufacturing polyethylene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910478746.6A CN110126123B (en) | 2019-06-03 | 2019-06-03 | Production system for manufacturing polyethylene |
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| Publication Number | Publication Date |
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| CN110126123A CN110126123A (en) | 2019-08-16 |
| CN110126123B true CN110126123B (en) | 2021-04-20 |
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| CN201910478746.6A Active CN110126123B (en) | 2019-06-03 | 2019-06-03 | Production system for manufacturing polyethylene |
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| CN (1) | CN110126123B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3625716B2 (en) * | 1999-11-02 | 2005-03-02 | 日立造船株式会社 | Plastic sorting equipment |
| ATE359904T1 (en) * | 2003-01-25 | 2007-05-15 | Motech Gmbh Technology & Syste | METHOD FOR PRODUCING A PACKAGING TAPE |
| WO2018125861A2 (en) * | 2016-12-27 | 2018-07-05 | Melior Innovations Inc. | Extrusion reaction systems and methods of manufacturing polymer derived ceramic particles |
| CN207592276U (en) * | 2017-10-31 | 2018-07-10 | 瑞元（天津）电子有限公司 | A kind of automatic checkout equipment of injection moulded fittings defective products |
| CN108940924B (en) * | 2018-09-11 | 2023-07-04 | 中国计量大学 | Automatic quality detection and sorting method and device for plane thrust bearing retainer finished product |
| CN109551665A (en) * | 2018-12-27 | 2019-04-02 | 天津艾孚森科技发展有限公司 | A kind of fine-sorted method of waste plastic essence and separation system |
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Effective date of registration: 20210326 Address after: No. 496, taipingwei street, jitigang, Huangjiang Town, Dongguan City, Guangdong Province Applicant after: DONGGUAN ODLTE PLASTIC MATERIALS Co.,Ltd. Address before: 310000 86 Yinyue Shangting, Binjiang District, Hangzhou City, Zhejiang Province Applicant before: HANGZHOU ZHIAI PACKAGING PRODUCTS Co.,Ltd. |
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Effective date of registration: 20230808 Address after: Yang Qiao Zhen Shuang Yang Lu Wan Yang Zhong Chuang Cheng, Boluo County, Huizhou City, Guangdong Province 516157 Patentee after: Guangdong Jinyuan Plastic Technology Co.,Ltd. Address before: No. 496, taipingwei street, jitigang, Huangjiang Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN ODLTE PLASTIC MATERIALS Co.,Ltd. |
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