CN219276597U - Screw feeding device of plastic extruding machine - Google Patents
Screw feeding device of plastic extruding machine Download PDFInfo
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- CN219276597U CN219276597U CN202320876640.3U CN202320876640U CN219276597U CN 219276597 U CN219276597 U CN 219276597U CN 202320876640 U CN202320876640 U CN 202320876640U CN 219276597 U CN219276597 U CN 219276597U
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a spiral feeding device of an extruding machine, which comprises a containing box and a cleaning mechanism, wherein a containing pipe is transversely arranged at the top of the containing box through a reciprocating mechanism, a screening box is communicated with the top of the containing pipe, guide plates are fixedly connected to the upper parts of two sides of the inner wall of the screening box, and screening net plates are transversely arranged at the bottom of the guide plates in a sliding manner along the horizontal direction in an inner cavity of the screening box. This screw feed device of extruding machine drives the shutoff chamber door through electronic slide rail and descends, and the in-process that the shutoff chamber door descends opens the discharge port, and rethread second motor drive first gear rotates, drives first rack board and removes, removes along the surface of screening otter board through the push pedal, and then promotes the unqualified material of screening otter board upper surface, and the push pedal continuously removes, can discharge the inside of unqualified material through the discharge port.
Description
Technical Field
The utility model belongs to the technical field of plastic extruding machines, and particularly relates to a spiral feeding device of a plastic extruding machine.
Background
The extruder is an important plastic machine, and most of plastic products can be produced and manufactured by extrusion molding. The extruder motor is an important component of the extruder, is the extruder's prime mover, and provides the high thrust required by the extruder screw.
In the prior art, as patent CN216466059U discloses a take screening function's screw feed arrangement for extruding machine, this technical scheme has driven the reciprocal rotation of first gear through the rack, can drive the reciprocal rotation of lead screw guide pin bushing, can drive the left and right reciprocating motion of lead screw, can drive the left and right reciprocating motion of screening plate, can screen the material, unqualified material continues to remain in the top of screening plate, but feed arrangement after using, does not possess the later stage and carries out the function of clear up fast to unqualified material, leads to the later stage to the clearance operation of unqualified material more loaded down with trivial details, and then influences the pay-off efficiency of material.
Disclosure of Invention
The utility model provides a spiral feeding device of an extruding machine, and aims to solve the problem that after the feeding device is used, the feeding device does not have the function of quickly cleaning unqualified materials in the later period, so that the cleaning operation of the unqualified materials in the later period is complicated.
The utility model is realized in such a way, a spiral feeding device of an extruding machine comprises a containing box and a cleaning mechanism, wherein the top of the containing box is transversely provided with a containing pipe through a reciprocating mechanism, the top of the containing pipe is communicated with a screening box, the upper parts of two sides of the inner wall of the screening box are fixedly connected with guide plates, the inner cavity of the screening box is positioned at the bottom of the guide plates and can transversely provided with a screening screen plate in a sliding manner along the horizontal direction, and the top of the containing box is provided with a rack structure for driving the screening screen plate to reciprocate;
the cleaning mechanism comprises a push plate, the push plate is arranged on the upper portion of the rear side of the inner wall of the screening box, the bottom of the push plate is in contact with the upper surface of the screening screen plate, the rear side of the screening box is provided with a driving mechanism for pushing and pulling the push plate to move, and the front side of the screening box is provided with a box door mechanism for cleaning.
Preferably, the inner cavity of the accommodating tube is rotatably and transversely provided with a screw rod, one end of the accommodating tube is transversely and fixedly connected with a first motor, and an output shaft of the first motor rotatably extends to the inner cavity of the accommodating tube and is fixedly connected with one end of the screw rod.
Preferably, the vertical intercommunication in bottom of screening case has the standpipe, the bottom of standpipe with hold the inner chamber intercommunication of pipe, the top intercommunication of screening case has the feeder hopper.
Preferably, the rack structure comprises a protective box, the vertical fixedly connected with second rack board of inner chamber of protective box, the top fixedly connected with L shaped plate of screening case side, the other end of L shaped plate rotationally transversely is provided with a screw thread section of thick bamboo, the one end of screw thread section of thick bamboo movably extend to the inner chamber of protective box and fixedly connected with second rack board engaged with second gear, the inside transverse threaded connection of screw thread section of thick bamboo has the threaded rod, the other end of threaded rod rotationally extend to the inner chamber of screening case and with a side fixed connection of screening otter board.
Preferably, the driving mechanism comprises a fixed box, the fixed box is fixedly connected to the rear side surface of the screening box, the front end of the bottom of the inner wall of the fixed box is fixedly connected with a second motor, an output shaft of the second motor is fixedly connected with a first gear, the inner cavity of the fixed box is transversely provided with a first rack plate meshed with the first gear along the front side to the rear side of the screening box, and the front end of the first rack plate can be extended to the inner cavity of the screening box in a drawing manner and is fixedly connected with the rear side surface of the push plate.
Preferably, the box door mechanism comprises a discharge port, the discharge port is arranged on the upper portion of the front side surface of the screening box and is matched with the push plate, an electric sliding rail is vertically and fixedly connected to the front side surface of the screening box, and a plugging box door matched with the discharge port is fixedly connected to the surface of a sliding part driven by the electric sliding rail.
Preferably, a movable opening for the thread cylinder to move is vertically arranged at the upper part of the other side surface of the protective box.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: according to the spiral feeding device of the plastic extruding machine, the reciprocating mechanism drives the containing tube and the screening box to reciprocate up and down, the second rack plate is connected with the second gear, the threaded rod drives the screening screen plate to reciprocate, materials are screened, the plugging box door can be driven to descend through the electric sliding rail after screening is completed, the discharging port is opened in the descending process of the plugging box door, the first gear is driven to rotate through the second motor to drive the first rack plate to move, the pushing plate moves along the surface of the screening screen plate, the unqualified materials on the upper surface of the screening screen plate are pushed, the pushing plate continuously moves, the unqualified materials can be discharged through the inside of the discharging port, the cleaning operation of the unqualified materials is completed, the operation is simple and rapid, the conveying efficiency of the materials is improved, the second rack plate is protected through the arranged protective box, the situation that the second rack plate is damaged by external impact is avoided, and the service life of the second rack plate is prolonged.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the screening box and the stationary box of the present utility model;
fig. 3 is a schematic view of the structure of the screening box and the discharge opening in the present utility model.
In the figure: 1. a housing box; 2. a reciprocating mechanism; 3. a receiving tube; 4. a screw rod; 5. a first motor; 6. a screening box; 7. a standpipe; 8. a guide plate; 9. a feed hopper; 10. screening the screen plate; 11. a discharge port; 12. a push plate; 13. a fixed box; 14. a first rack plate; 15. a second motor; 16. a first gear; 17. an electric slide rail; 18. plugging a box door; 19. a protective box; 20. a second rack plate; 21. a second gear; 22. a thread cylinder; 23. an L-shaped plate; 24. a threaded rod.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a spiral feed arrangement of extruding machine, includes holds case 1 and clearance mechanism, holds the top of case 1 and transversely is provided with through reciprocating mechanism 2 and holds tub 3, holds the top intercommunication of tub 3 and has screening case 6, the equal fixedly connected with deflector 8 in upper portion of screening case 6 inner wall both sides.
The reciprocating mechanism 2 is in the prior art, and will not be described in detail here, the reciprocating mechanism 2 can drive the accommodating tube 3 to move up and down.
The vertical intercommunication in bottom of screening case 6 has standpipe 7, and the bottom of standpipe 7 communicates with the inner chamber that holds pipe 3, and the top intercommunication of screening case 6 has feeder hopper 9.
The inner chamber of screening case 6 is located the bottom of deflector 8 and can transversely be provided with screening otter board 10 along horizontal direction slidable, and the top of holding case 1 is provided with the rack structure of drive screening otter board 10 reciprocating motion.
The feeder hopper 9 is convenient for pour into the inner chamber of screening case 6 in the middle of the material, and two deflector 8 can be with the upper surface of the leading-in screening otter board 10 of material, can sieve the material through screening otter board 10 reciprocating motion, and the material can get into in the middle of holding the inner chamber of pipe 3 through standpipe 7.
The cleaning mechanism comprises a push plate 12, the push plate 12 is arranged on the upper portion of the rear side of the inner wall of the screening box 6, the bottom of the push plate 12 is in contact with the upper surface of the screening screen 10, a driving mechanism for pushing and pulling the push plate 12 to move is arranged on the rear side of the screening box 6, and a box door mechanism for cleaning is arranged on the front side of the screening box 6.
The driving mechanism comprises a fixed box 13, the fixed box 13 is fixedly connected to the rear side surface of the screening box 6, the front end of the bottom of the inner wall of the fixed box 13 is fixedly connected with a second motor 15, an output shaft of the second motor 15 is fixedly connected with a first gear 16, the inner cavity of the fixed box 13 is transversely provided with a first rack plate 14 meshed with the first gear 16 in a sliding manner from the front side to the rear side of the screening box 6, and the front end of the first rack plate 14 can be extended to the inner cavity of the screening box 6 in a drawing manner and is fixedly connected with the rear side surface of the push plate 12.
The box door mechanism comprises a discharge port 11, the discharge port 11 is formed in the upper portion of the front side face of the screening box 6 and is matched with the push plate 12, an electric sliding rail 17 is vertically and fixedly connected to the front side face of the screening box 6, and a plugging box door 18 matched with the discharge port 11 is fixedly connected to the surface of a sliding part driven by the electric sliding rail 17.
After screening, the plugging box door 18 can be driven to descend through the electric sliding rail 17, and the discharge port 11 is opened in the descending process of the plugging box door 18.
The second motor 15 drives the first gear 16 to rotate, drives the first rack board 14 to move, moves along the surface of the screening screen plate 10 through the push plate 12, further pushes unqualified materials on the upper surface of the screening screen plate 10, the push plate 12 continuously moves, and can discharge the unqualified materials through the inside of the discharge port 11, so that the cleaning operation of the unqualified materials is completed, the operation is simple and rapid, and the conveying efficiency of the materials is improved.
Further, the inner cavity of the accommodating tube 3 is rotatably and transversely provided with a screw rod 4, one end of the accommodating tube 3 is transversely and fixedly connected with a first motor 5, and an output shaft of the first motor 5 rotatably extends to the inner cavity of the accommodating tube 3 and is fixedly connected with one end of the screw rod 4.
Further, the first motor 5 drives the screw rod 4 to rotate, so that materials in the inner cavity of the accommodating tube 3 can be conveyed and discharged.
Further, the rack structure includes the protective housing 19, the vertical fixedly connected with second rack board 20 of inner chamber of protective housing 19, the top fixedly connected with L shaped plate 23 of screening case 6 one side, the other end of L shaped plate 23 rotationally transversely is provided with screw thread section of thick bamboo 22, the one end of screw thread section of thick bamboo 22 movably extends to the inner chamber of protective housing 19 and fixedly connected with and second rack board 20 engaged with second gear 21, the inside transverse thread connection of screw thread section of thick bamboo 22 has threaded rod 24, the other end of threaded rod 24 rotationally extends to the inner chamber of screening case 6 and with screening otter board 10 one side fixed connection.
In this embodiment, the reciprocating mechanism 2 drives the accommodating tube 3 and the screening box 6 to reciprocate up and down, and the threaded rod 24 is driven to rotate through the connection between the second rack plate 20 and the second gear 21, so that the threaded rod 24 drives the screening screen 10 to reciprocate, and the materials are screened.
The second rack plate 20 is protected by the protection box 19, so that the second rack plate 20 is prevented from being damaged by external impact, and the service life of the second rack plate 20 is prolonged.
Further, a movable opening for the thread cylinder 22 to move is vertically arranged at the upper part of the other side surface of the protective box 19.
The working principle and the using flow of the utility model are as follows: after the utility model is installed, the reciprocating mechanism 2 drives the containing tube 3 and the screening box 6 to reciprocate up and down, the second rack plate 20 is connected with the second gear 21, the threaded rod 24 drives the screening screen plate 10 to reciprocate, further the screening is carried out on materials, after screening is finished, the plugging box door 18 can be driven by the electric sliding rail 17 to descend, the discharging port 11 is opened in the descending process of the plugging box door 18, the first gear 16 is driven by the second motor 15 to rotate, the first rack plate 14 is driven to move, the push plate 12 moves along the surface of the screening screen plate 10, further the disqualified materials on the upper surface of the screening screen plate 10 are pushed, the push plate 12 continuously moves, and the disqualified materials can be discharged through the inside of the discharging port 11, so that the cleaning operation on the disqualified materials is completed.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. A screw feeder of an extruder, characterized in that: the screening device comprises a containing box (1) and a cleaning mechanism, wherein a containing pipe (3) is transversely arranged at the top of the containing box (1) through a reciprocating mechanism (2), a screening box (6) is communicated with the top of the containing pipe (3), guide plates (8) are fixedly connected to the upper parts of two sides of the inner wall of the screening box (6), an inner cavity of the screening box (6) is positioned at the bottom of the guide plates (8), a screening screen plate (10) is transversely arranged at the bottom of the guide plates (8) in a sliding manner along the horizontal direction, and a rack structure for driving the screening screen plate (10) to reciprocate is arranged at the top of the containing box (1);
the cleaning mechanism comprises a push plate (12), the push plate (12) is arranged on the upper portion of the rear side of the inner wall of the screening box (6), the bottom of the push plate (12) is in contact with the upper surface of the screening screen plate (10), a driving mechanism for pushing and pulling the push plate (12) to move is arranged on the rear side of the screening box (6), and a box door mechanism for cleaning is arranged on the front side of the screening box (6).
2. A screw feeder for an extruder as defined in claim 1 wherein: the inner cavity of the accommodating tube (3) is rotatably and transversely provided with a screw rod (4), one end of the accommodating tube (3) is transversely and fixedly connected with a first motor (5), and an output shaft of the first motor (5) rotatably extends to the inner cavity of the accommodating tube (3) and is fixedly connected with one end of the screw rod (4).
3. A screw feeder for an extruder as defined in claim 1 wherein: the bottom of screening case (6) is vertical to be linked together has standpipe (7), the bottom of standpipe (7) with the inner chamber intercommunication that holds pipe (3), the top intercommunication of screening case (6) has feeder hopper (9).
4. A screw feeder for an extruder as defined in claim 1 wherein: the rack structure comprises a protection box (19), a second rack plate (20) is vertically fixedly connected to the inner cavity of the protection box (19), an L-shaped plate (23) is fixedly connected to the top of one side surface of the screening box (6), a threaded cylinder (22) is rotatably and transversely arranged at the other end of the L-shaped plate (23), one end of the threaded cylinder (22) movably extends to the inner cavity of the protection box (19) and is fixedly connected with a second gear (21) meshed with the second rack plate (20), a threaded rod (24) is transversely connected to the inner portion of the threaded cylinder (22) in a threaded mode, and the other end of the threaded rod (24) rotatably extends to the inner cavity of the screening box (6) and is fixedly connected with one side surface of the screening screen plate (10).
5. A screw feeder for an extruder as defined in claim 1 wherein: the driving mechanism comprises a fixed box (13), the fixed box (13) is fixedly connected to the rear side surface of the screening box (6), the front end of the bottom of the inner wall of the fixed box (13) is fixedly connected with a second motor (15), an output shaft of the second motor (15) is fixedly connected with a first gear (16), an inner cavity of the fixed box (13) is transversely provided with a first rack plate (14) meshed with the first gear (16) from the front side to the rear side of the screening box (6), and the front end of the first rack plate (14) can be extended to the inner cavity of the screening box (6) in a drawing mode and is fixedly connected with the rear side surface of the push plate (12).
6. A screw feeder for an extruder as defined in claim 1 wherein: the box door mechanism comprises a discharge port (11), the discharge port (11) is formed in the upper portion of the front side face of the screening box (6), the discharge port is matched with the push plate (12), an electric sliding rail (17) is vertically and fixedly connected to the front side face of the screening box (6), and a sealing box door (18) matched with the discharge port (11) is fixedly connected to the surface of a sliding part driven by the electric sliding rail (17).
7. A screw feeder for an extruder as defined in claim 4 wherein: the upper part of the other side surface of the protective box (19) is vertically provided with a movable opening for the thread cylinder (22) to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320876640.3U CN219276597U (en) | 2023-04-19 | 2023-04-19 | Screw feeding device of plastic extruding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320876640.3U CN219276597U (en) | 2023-04-19 | 2023-04-19 | Screw feeding device of plastic extruding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219276597U true CN219276597U (en) | 2023-06-30 |
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ID=86911019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320876640.3U Active CN219276597U (en) | 2023-04-19 | 2023-04-19 | Screw feeding device of plastic extruding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219276597U (en) |
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2023
- 2023-04-19 CN CN202320876640.3U patent/CN219276597U/en active Active
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