CN115122606B - Screw extruder that plastics production was used - Google Patents
Screw extruder that plastics production was used Download PDFInfo
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- CN115122606B CN115122606B CN202210793983.3A CN202210793983A CN115122606B CN 115122606 B CN115122606 B CN 115122606B CN 202210793983 A CN202210793983 A CN 202210793983A CN 115122606 B CN115122606 B CN 115122606B
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- 239000004033 plastic Substances 0.000 title claims abstract description 12
- 229920003023 plastic Polymers 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 239000002994 raw material Substances 0.000 description 23
- 230000003028 elevating effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Feeding Of Articles To Conveyors (AREA)
Abstract
The invention discloses a screw extruder for plastic production, which comprises a main body, wherein the upper end of the front side of the main body is fixedly connected with a material guide frame, the front sides of the main body and the material guide frame are provided with lifting mechanisms, the front sides of the lifting mechanisms are provided with control mechanisms, the outer sides of the control mechanisms are provided with blanking mechanisms, the lifting mechanisms comprise fixed blocks fixedly connected with the front end of the upper side of the material guide frame, the front end of the lower side of the main body is fixedly connected with a fixed box, two groups of screw rods are movably connected between the fixed blocks and the fixed box, the outer sides of the two groups of screw rods are movably connected with sleeve rod blocks, and the front ends of the two groups of sleeve rod blocks are fixedly connected with lifting plates. According to the screw extruder for plastic production, the lifting mechanism and the control mechanism are matched with each other, so that the device is designed to achieve the purposes of automatic feeding and discharging, labor force is reduced, and efficiency is improved.
Description
Technical Field
The invention relates to the technical field of screw extruders, in particular to a screw extruder for plastic production.
Background
Screw extruders are classified into cold feed screw extruders and hot feed screw extruders, both of which are used for extruding rubber semi-products and products. The cold feed screw extruder can feed sizing materials which are not subjected to heat refining, and the sizing materials are heated and plasticized through the actions of screw extrusion, shearing, stirring and the like and are continuously extruded from a die. When traditional twin-screw plastic extruder feeding, because the bagging is whole heavier, when pouring into the entrance point of extruder, it is very laborious, and the staff open the granule plastics of bagging and divide and to scoop into the extruder with the raw materials many times in, and this kind of operation work efficiency is lower, and screw extruder work's smoothness nature is relatively poor.
Disclosure of Invention
The invention mainly aims to provide a screw extruder for plastic production, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a screw extruder that plastics production was used, includes the main part, main part front side upper end fixedly connected with guide frame, elevating system is installed with the front side of guide frame to the main part, elevating system's front side is installed control mechanism, unloading mechanism is installed in control mechanism's the outside, elevating system includes fixed connection at the fixed block of guide frame upside front end, the downside front end fixedly connected with of main part fixed box, swing joint has two sets of lead screws between fixed block and the fixed box, two sets of equal swing joint in the outside of lead screw has the loop bar piece, two sets of the front end fixedly connected with lifter plate of loop bar piece, the inside swing joint of fixed box has first threaded rod, the one end fixedly connected with first motor of fixed box, two sets of the position of the first threaded rod that the fixed box outside is close to the fixed box inboard is equal fixedly connected with gear.
Preferably, the fixed block is close to the upper side position of the material guiding frame, the screw rod penetrates through the upper side position of the fixed box and is movably connected with the bottom, the loop bar block is in threaded connection with the screw rod, the first threaded rod is fixedly connected with the inner rotor of the first motor, and the two groups of gears are meshed with the first threaded rod.
Preferably, the control mechanism comprises a connecting frame movably connected to the upper side of the lifting plate, two groups of first shaft blocks are fixedly connected to the lower end of the inner side of the connecting frame, two groups of second shaft blocks are fixedly connected to one end of the lifting plate, an air cylinder is movably connected between the first shaft blocks and the two groups of second shaft blocks, a guide box is fixedly connected to the front end of the connecting frame, a roller is movably arranged on the lower side of the guide box, and a discharging opening is formed in the upper side of the guide box.
Preferably, the connecting frame is obliquely arranged, the air cylinders are obliquely arranged in the opposite direction, the width of the guide box is matched with the upper side slideway of the guide frame, a discharge opening is arranged at the lower side of the guide box, the guide box is obliquely arranged, and the number of the rollers is a plurality of groups.
Preferably, the unloading mechanism includes the dead lever of fixed connection at the front end of guide box, two sets of spouts have been seted up to the inside of dead lever, the inside swing joint of dead lever has two-way threaded rod, the outside of two-way threaded rod is close to the equal swing joint of the inside position of two sets of spouts and has a locating rack, two sets of the equal fixedly connected with locating needle of one end of locating rack, the round hole has all been seted up to the both sides of guide box in the position that the locating needle is close to, the upside front end fixedly connected with slide rail of guide box, the inboard swing joint of slide rail has the second threaded rod, the one end fixedly connected with second motor of slide rail, the inboard position swing joint that the outside of second threaded rod is close to the slide rail has the fly frame, the lower extreme of fly frame is close to the position fixedly connected with threaded rod blade of feed opening, two sets of the equal fixedly connected with runner of one end of two sets of threaded rod's inboard swing joint has the rotation area.
Preferably, the outside of two-way threaded rod sets up to control two sets of spirals, two sets of locating rack is threaded connection with two-way threaded rod respectively, locating needle and round hole looks adaptation, the inside rotor of second threaded rod and second motor is fixed connection, the front side position of movable frame is threaded connection with the second threaded rod, the blade is located the inboard position of feed opening.
Preferably, a feeding cylinder is arranged at the position, close to the rear side of the guide frame, of the upper end of the main body, a feeding port is arranged at the position, close to the guide frame, of the front side of the feeding cylinder, and four groups of universal wheels are fixedly connected to the lower end of the main body.
Preferably, the feeding cylinder is fixedly connected with the material guiding frame, and the four groups of universal wheels are respectively positioned at the lower end of the main body and close to the corners.
Compared with the prior art, the invention has the following beneficial effects:
1. the bagged granular raw materials are placed at the inner position of the lower side of the guide box and lean against a plurality of groups of rollers, a first motor is started again to drive a first threaded rod which is fixedly connected to rotate, the first threaded rod is meshed with two groups of gears, the two groups of gears are fixedly connected with two groups of screw rods, so that the first threaded rod rotates to drive the two groups of screw rods to rotate together, the two groups of sleeve rod blocks are in threaded connection with the two groups of screw rods, the two groups of sleeve rod blocks are fixedly connected with the lifting plate, and the two groups of screw rods rotate to drive the lifting plate to lift upwards, so that the control mechanism installed on the front side of the lifting plate and the placed bagged raw materials lift together.
2. Secondly, after the lifting plate rises to a proper position, the air cylinder which is obliquely arranged is started, the connecting frame which is movably connected to the lifting plate is pushed through the connection of the two groups of first shaft blocks and the second shaft blocks, the connecting frame is enabled to rotate along the connecting position, the fixedly connected guide box is pushed through the rotation of the connecting frame, one side of the blanking opening falls at the inner side of the guide frame, one side of the blanking opening is higher than one side of the blanking opening, the placed raw materials slide to one side of the blanking opening through the arrangement of the plurality of groups of rollers, and the purpose of blanking preparation is achieved.
3. Finally, through starting the second motor, drive fixed connection's second threaded rod and rotate, and the outside sets up to threaded connection's adjustable shelf and slides in the inboard of slide rail, realize cutting the bag through fixed connection's blade to the bottom of bagging raw materials, the purpose of blowing, simultaneously because of the one end of second threaded rod and two-way threaded rod is fixedly connected with runner respectively, and the inboard activity of two sets of runners has cup jointed the rotation area, so when second threaded rod rotates, drive a set of runner fixed connection's two-way threaded rod through the rotation area and rotate, and two sets of spiral lines about the outside of two-way threaded rod set up, so make threaded connection's two sets of locating racks draw close each other, drive two sets of locating pins of fixed connection insert the raw materials upside position in bags through the round hole of both sides, fix a position the raw materials bag when the unloading, can be along with equipment is got down after the unloading, avoid the raw materials to fall the back simultaneously and slide to the guide frame on, inconvenient taking, and the design of whole device can effectively realize automatic material feeding, the purpose of unloading, the labour reduces, efficiency improves.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a schematic view of the rear side structure of the partial structure of the present invention;
FIG. 4 is a schematic view of the front side structure of a partial structure of the present invention;
FIG. 5 is a schematic view of the rear side structure of the control mechanism of the present invention;
FIG. 6 is a schematic diagram of the front side structure of the control mechanism of the present invention;
FIG. 7 is a schematic view of a partial structure of a blanking mechanism of the present invention;
fig. 8 is a schematic diagram of a partial structure of a blanking mechanism of the present invention.
In the figure: 1. a main body; 2. a material guiding frame; 3. a lifting mechanism; 31. a fixed block; 32. a fixed box; 33. a screw rod; 34. a loop bar block; 35. a lifting plate; 36. a first threaded rod; 37. a first motor; 38. a gear; 4. a control mechanism; 41. a connecting frame; 42. a first shaft block; 43. a second shaft block; 44. a cylinder; 45. a guide box; 46. a roller; 47. a feed opening; 5. a blanking mechanism; 51. a fixed rod; 52. a chute; 53. a two-way threaded rod; 54. a positioning frame; 55. a positioning needle; 56. a round hole; 57. a slide rail; 58. a second threaded rod; 59. a second motor; 510. a movable frame; 511. a blade; 512. a rotating wheel; 513. rotating the belt; 6. a feed cylinder; 7. a feed inlet; 8. and a universal wheel.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships in which the present invention is expressed or positional relationships, merely for convenience in describing and simplifying the description, and do not indicate or imply that the apparatus or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-8, an embodiment of the present invention is provided: the utility model provides a screw extruder that plastics production was used, including main part 1, main part 1 front side upper end fixedly connected with guide frame 2, elevating system 3 is installed to main part 1 and guide frame 2's front side, control mechanism 4 is installed to elevating system 3's front side, unloading mechanism 5 is installed in the outside of control mechanism 4, elevating system 3 includes fixed connection at guide frame 2 upside front end's fixed block 31, the downside front end fixedly connected with fixed box 32 of main part 1, swing joint has two sets of lead screws 33 between fixed block 31 and the fixed box 32, the equal swing joint in the outside of two sets of lead screws 33 has loop bar piece 34, the front end fixedly connected with lifter plate 35 of two sets of loop bar pieces 34, the inside swing joint of fixed box 32 has first threaded rod 36, the one end fixedly connected with first motor 37 of fixed box 32, the position that the outside of two sets of fixed boxes 32 is close to the first threaded rod 36 of fixed box 32 inboard is all fixedly connected with gear 38.
The fixed block 31 is close to the upper side of the material guiding frame 2, the screw rod 33 penetrates through the upper side of the fixed box 32 to be movably connected with the bottom, the sleeve rod block 34 is in threaded connection with the screw rod 33, the first threaded rod 36 is fixedly connected with the inner rotor of the first motor 37, and the two groups of gears 38 are meshed with the first threaded rod 36.
The bagged granular raw materials are placed at the inner position of the lower side of the guide box 45 and lean against a plurality of groups of rollers 46, the first motor 37 is started to drive the fixedly connected first threaded rod 36 to rotate, the first threaded rod 36 is meshed with the two groups of gears 38, the two groups of gears 38 are fixedly connected with the two groups of screw rods 33, so that the first threaded rod 36 rotates to drive the two groups of screw rods 33 to rotate together, the two groups of sleeve rod blocks 34 are in threaded connection with the two groups of screw rods 33, the two groups of sleeve rod blocks 34 are fixedly connected with the lifting plate 35, and the lifting plate 35 is driven to lift upwards by the rotation of the two groups of screw rods 33, so that the aim of lifting the control mechanism 4 arranged on the front side of the lifting plate 35 together with the placed bagged raw materials is fulfilled.
The control mechanism 4 comprises a connecting frame 41 movably connected to the upper side of the lifting plate 35, two groups of first shaft blocks 42 are fixedly connected to the lower end of the inner side of the connecting frame 41, two groups of second shaft blocks 43 are fixedly connected to one end of the lifting plate 35, an air cylinder 44 is movably connected between the two groups of first shaft blocks 42 and the two groups of second shaft blocks 43, a guide box 45 is fixedly connected to the front end of the connecting frame 41, a roller 46 is movably arranged on the lower side of the guide box 45, a discharging opening 47 is formed in the upper side of the guide box 45, the connecting frame 41 is obliquely arranged, the air cylinder 44 is obliquely arranged in the opposite direction, the width of the guide box 45 is matched with the upper side slideway of the guide frame 2, a discharging opening is formed in the lower side of the guide box 45, the guide box 45 is obliquely arranged, and the number of the rollers 46 is a plurality of groups.
Secondly, after the lifting plate 35 is lifted to a proper position, the obliquely arranged air cylinder 44 is started, the connecting frame 41 movably connected to the lifting plate 35 is pushed through the connection of the two groups of first shaft blocks 42 and the second shaft blocks 43, the connecting frame 41 rotates along the connecting position, the fixedly connected guide box 45 is pushed by the rotation of the connecting frame 41, one side of the feed opening 47 falls on the inner side of the guide frame 2, at the moment, one side of the feed opening 47 is higher than one side of the feed opening 47, and the placed raw materials slide to one side of the feed opening 47 through the arrangement of the plurality of groups of rollers 46, so that the aim of pre-preparation of the feed is fulfilled.
The blanking mechanism 5 comprises a fixed rod 51 fixedly connected to the front end of the guide box 45, two groups of sliding grooves 52 are formed in the fixed rod 51, a bidirectional threaded rod 53 is movably connected to the inside of the fixed rod 51, the outer sides of the bidirectional threaded rod 53 are close to inner positions of the two groups of sliding grooves 52, positioning frames 54 are movably connected to one ends of the two groups of positioning frames 54, positioning needles 55 are fixedly connected to the two sides of the guide box 45, round holes 56 are formed in the positions of the two sides of the guide box 45 close to the positioning needles 55, a sliding rail 57 is fixedly connected to the front end of the guide box 45, a second threaded rod 58 is movably connected to the inner side of the sliding rail 57, a second motor 59 is fixedly connected to one end of the sliding rail 57, a movable frame 510 is movably connected to the inner side of the second threaded rod 58, a blade 511 is fixedly connected to the lower end of the movable frame 510 close to the blanking opening 47, rotating belts 513 are fixedly connected to one ends of the bidirectional threaded rod 53 and the second threaded rod 58, two groups of screws are arranged on the outer sides of the bidirectional threaded rod 53 and are respectively in threaded connection with the two groups of screws 53, the two groups of screws 53 are in threaded rods 53 are in threaded connection with the motors 53, the threaded rods 56 are in front of the second threaded rod 58, and the second threaded rod 58 is in front of the position of the second threaded rod is fixedly connected to the second threaded rod 58.
Finally, through starting the second motor 59, drive fixed connection's second threaded rod 58 and rotate, and the outside sets up to threaded connection's movable frame 510 and slides in slide rail 57's inboard, realize cutting the bag through fixed connection's blade 511 to the bottom of bagging raw materials, the purpose of blowing, simultaneously because of second threaded rod 58 and the one end of bi-directional threaded rod 53 fixedly connected with runner 512 respectively, and the inboard activity of two sets of runners 512 has cup jointed the rotation area 513, so when second threaded rod 58 rotates, drive a set of runner 512 fixed connection's bi-directional threaded rod 53 through rotation area 513 and rotate, and the outside of bi-directional threaded rod 53 sets up to control two sets of helical line, so make threaded connection's two sets of locating racks 54 draw close each other, drive two sets of locating pins 55 of fixed connection insert the upper side position of bagging raw materials through round hole 56 of both sides, the raw materials bag is fixed a position when to the unloading, can be followed equipment and come down after the unloading, avoid the raw materials to fall back to on the guide frame 2 simultaneously, inconvenient taking, and the design of whole device can effectively realize automatic material loading, the purpose of unloading, labor force is reduced, efficiency is improved.
The upper end of main part 1 is close to the rear side position of guide frame 2 and installs feed cylinder 6, and feed inlet 7 has been seted up to the front side of feed cylinder 6 near the position of guide frame 2, and four sets of universal wheels 8 of lower extreme fixedly connected with of main part 1, feed cylinder 6 and guide frame 2 are fixed connection, and four sets of universal wheels 8 are located the lower extreme of main part 1 near the corner respectively.
The raw materials sliding from the upper side of the material guiding frame 2 can be guided into the main body 1 for processing through the feeding port 7 formed at the joint of the feeding barrel 6 and the material guiding frame 2, and the four groups of universal wheels 8 fixedly connected with the lower end are convenient to integrally move.
Working principle:
in use, the bagged particulate material is first placed in the lower interior of the guide box 45 against the sets of rollers 46 and the first motor (model: YS 8024) 37 drives the first threaded rod 36 fixedly connected to rotate, the first threaded rod 36 is meshed with the two sets of gears 38, and the two sets of gears 38 are fixedly connected with the two sets of screw rods 33, so that the first threaded rod 36 rotates to drive the two sets of screw rods 33 to rotate together, the two sets of sleeve rod blocks 34 are in threaded connection with the two sets of screw rods 33, and the two sets of sleeve rod blocks 34 are fixedly connected with the lifting plate 35, so that the rotation of the two sets of screw rods 33 drives the lifting plate 35 to lift upwards, thereby realizing the purpose of lifting the control mechanism 4 arranged on the front side of the lifting plate 35 together with the placed bagged raw materials, and secondly, starting the obliquely arranged air cylinder (model is: MA16X25 SCA) 44, through the connection of two groups of first shaft blocks 42 and second shaft blocks 43, the connecting frame 41 movably connected to the lifting plate 35 is pushed to enable the connecting frame 41 to rotate along the connecting position, the rotation of the connecting frame 41 pushes the fixedly connected guide box 45, one side of the feed opening 47 falls on the inner side of the guide frame 2, at the moment, one side of the feed opening 47 is higher than one side of the feed opening 47, the placed raw materials slide on one side of the feed opening 47 through the arrangement of a plurality of groups of rollers 46, the purpose of pre-preparation of the feed is achieved, finally, a second motor (model is Y2-90L-2) 59 is started to drive a fixedly connected second threaded rod 58 to rotate, a movable frame 510 with the outer side in threaded connection slides on the inner side of the sliding rail 57, the bottom of the bag-packed raw materials is cut through a fixedly connected blade 511, meanwhile, because the rotating wheels 512 are fixedly connected to one ends of the second threaded rod 58 and the bidirectional threaded rod 53 respectively, and the inner sides of the two groups of rotating wheels 512 are movably sleeved with the rotating belt 513, when the second threaded rod 58 rotates, the bidirectional threaded rod 53 fixedly connected with the rotating wheels 512 is driven to rotate by the rotating belt 513, and the outer sides of the bidirectional threaded rod 53 are provided with left and right groups of spiral threads, so that the two groups of positioning frames 54 in threaded connection are mutually closed to drive the two groups of positioning needles 55 in fixed connection to be inserted into the upper side positions of bagged raw materials through round holes 56 on two sides, the raw material bags are positioned during unloading, the raw materials can be removed along with equipment after unloading, meanwhile, the raw materials are prevented from sliding onto the material guide frame 2 after being poured out, the aim of automatic feeding and unloading can be effectively achieved by the design of the whole device, labor force is reduced, and efficiency is improved.
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 (2)
1. Screw extruder for plastic production, including main part (1), its characterized in that: the automatic feeding device is characterized in that the upper end of the front side of the main body (1) is fixedly connected with a guide frame (2), the front sides of the main body (1) and the guide frame (2) are provided with lifting mechanisms (3), the front sides of the lifting mechanisms (3) are provided with control mechanisms (4), the outer sides of the control mechanisms (4) are provided with blanking mechanisms (5), the lifting mechanisms (3) comprise fixed blocks (31) fixedly connected to the front ends of the upper sides of the guide frame (2), the front ends of the lower sides of the main body (1) are fixedly connected with fixed boxes (32), two groups of screw rods (33) are movably connected between the fixed blocks (31) and the fixed boxes (32), the outer sides of the screw rods (33) are movably connected with sleeve rod blocks (34), the front ends of the sleeve rod blocks (34) are fixedly connected with lifting plates (35), the inner sides of the fixed boxes (32) are movably connected with first threaded rods (36), one ends of the fixed boxes (32) are fixedly connected with first motors (37), and the positions of the two groups of the fixed boxes (32) close to the first threaded rods (38) on the outer sides of the fixed boxes (32) are fixedly connected with first threaded rods (38);
the fixed block (31) is close to the upper side of the material guiding frame (2), the screw rod (33) penetrates through the upper side of the fixed box (32) to be movably connected with the bottom, the sleeve rod block (34) is in threaded connection with the screw rod (33), the first threaded rod (36) is fixedly connected with the inner rotor of the first motor (37), and the two groups of gears (38) are meshed with the first threaded rod (36);
the control mechanism (4) comprises a connecting frame (41) movably connected to the upper side of the lifting plate (35), two groups of first shaft blocks (42) are fixedly connected to the lower end of the inner side of the connecting frame (41), two groups of second shaft blocks (43) are fixedly connected to one end of the lifting plate (35), an air cylinder (44) is movably connected between the two groups of first shaft blocks (42) and the two groups of second shaft blocks (43), a guide box (45) is fixedly connected to the front end of the connecting frame (41), a roller (46) is movably arranged on the lower side of the guide box (45), and a discharging opening (47) is formed in the upper side of the guide box (45);
the connecting frame (41) is obliquely arranged, the air cylinders (44) are obliquely arranged in the opposite direction, the width of the guide box (45) is matched with the upper side slideway of the guide frame (2), the lower side of the guide box (45) is provided with a discharge hole, the guide box (45) is obliquely arranged, and the number of the rollers (46) is a plurality of groups;
the blanking mechanism (5) comprises a fixed rod (51) fixedly connected to the front end of a guide box (45), two groups of sliding grooves (52) are formed in the fixed rod (51), a two-way threaded rod (53) is movably connected to the inside of the fixed rod (51), positioning frames (54) are movably connected to the outer sides of the two-way threaded rod (53) at inner positions, close to the two groups of sliding grooves (52), of the two groups of positioning frames (54), positioning needles (55) are fixedly connected to one ends of the two groups of positioning frames (54), round holes (56) are formed in positions, close to the positioning needles (55), of the two sides of the guide box (45), sliding rails (57) are fixedly connected to the front end of the upper side of the guide box (45), a second threaded rod (58) is movably connected to the inner side of the sliding rail (57), a movable frame (510) is movably connected to the inner side position, close to the sliding rail (57), of the second threaded rod (58), the lower end of the movable frame (510) is fixedly connected to a position, close to the blanking opening (47), of the two-way threaded rod (511), and the two-way threaded rod (512) are fixedly connected to the two-way threaded rod (512).
The outer sides of the bidirectional threaded rods (53) are provided with left and right sets of screws, the two sets of positioning frames (54) are respectively in threaded connection with the bidirectional threaded rods (53), the positioning needles (55) are matched with the round holes (56), the second threaded rods (58) are fixedly connected with inner rotors of the second motors (59), the front side positions of the movable frames (510) are in threaded connection with the second threaded rods (58), and the blades (511) are positioned at the inner sides of the feed openings (47);
the feeding barrel (6) is installed at the position, close to the rear side of the material guiding frame (2), of the upper end of the main body (1), the feeding opening (7) is formed in the position, close to the material guiding frame (2), of the front side of the feeding barrel (6), and four groups of universal wheels (8) are fixedly connected to the lower end of the main body (1).
2. A screw extruder for the production of plastics according to claim 1, wherein: the feeding cylinder (6) is fixedly connected with the material guiding frame (2), and four groups of universal wheels (8) are respectively positioned at the lower end of the main body (1) close to the corner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210793983.3A CN115122606B (en) | 2022-07-05 | 2022-07-05 | Screw extruder that plastics production was used |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210793983.3A CN115122606B (en) | 2022-07-05 | 2022-07-05 | Screw extruder that plastics production was used |
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| Publication Number | Publication Date |
|---|---|
| CN115122606A CN115122606A (en) | 2022-09-30 |
| CN115122606B true CN115122606B (en) | 2023-12-29 |
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| WO2018069632A1 (en) * | 2016-10-10 | 2018-04-19 | Compagnie Generale Des Etablissements Michelin | Extruder and method for extruding an elastomer blend |
| CN208631021U (en) * | 2018-07-23 | 2019-03-22 | 江西赣州国泰特种化工有限责任公司 | A kind of packed raw material opens packet feeding device automatically |
| CN211869916U (en) * | 2019-12-12 | 2020-11-06 | 於飞 | Cement bag splitting device |
| CN212072893U (en) * | 2020-05-02 | 2020-12-04 | 南京斯科润机械有限公司 | Double-screw extruder for plastic processing |
| CN214420737U (en) * | 2020-12-29 | 2021-10-19 | 广州德沅生物饲料有限公司 | Feed ingredient promotes conveyor |
| CN214915778U (en) * | 2021-06-28 | 2021-11-30 | 湖北百富农科技农业有限公司 | Bulk blending fertilizer feeding and stirring system |
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