High-uniformity plastic wire drawing mechanism
By introducing a polishing and cleaning mechanism into the plastic wire drawing mechanism, the problem of uneven plastic wire thickness caused by wear on the inner wall of the mold is solved, enabling convenient repair and replacement of the mold and ensuring uniformity of plastic wire forming.
Patent Information
- Application Number
- CN202520339595.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing plastic filament drawing mechanisms are difficult to keep smooth after the inner wall of the mold is worn, resulting in uneven thickness of the plastic filaments and a lack of effective polishing, repair, disassembly, and replacement functions.
A high-uniformity plastic wire drawing mechanism was designed, which includes a polishing mechanism and a cleaning mechanism. The polishing sand belt is driven by an electric telescopic rod to polish the inner wall of the mold, and the debris is cleaned by an air pump. The detachable inspection block facilitates mold replacement.
It enables automatic polishing, repair, and convenient replacement of the mold inner wall, ensuring more uniform plastic filament molding and improving the quality uniformity of the plastic filament.
Smart Images
Figure CN223849968U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plastic wire drawing mechanism technical field especially relates to a kind of high-uniformity plastic wire drawing mechanism. BACKGROUND
[0002] When plastic is drawn, high-temperature plastic is first extruded by extruder, and then the plastic is pulled from the die by traction mechanism, the shape of plastic wire is limited by die, so as to form plastic wire with specific shape. However, the inner wall of the die will be gradually worn during use, resulting in uneven thickness of the plastic wire, affecting the use effect. The existing wire drawing mechanism does not have the function of polishing and repairing the inner wall of the die, and it is difficult to eliminate the influence of wear. Therefore, in view of the above status, it is urgent to develop a high-uniformity plastic wire drawing mechanism which is convenient for polishing and repairing the inner wall of the die and convenient for disassembling and replacing the die, so as to keep the inner wall of the die smooth, so as to make the plastic wire more uniform in thickness, to overcome the shortcomings in current practical application and meet the current needs. SUMMARY
[0003] The utility model aims at providing a kind of high-uniformity plastic wire drawing mechanism to solve the problems raised in the above background.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] A kind of high-uniformity plastic wire drawing mechanism, including workbench, traction mechanism, pedestal, forming die shell, first electric telescopic rod, movable seat, polishing mechanism and cleaning mechanism, the left end of the workbench is installed with traction mechanism, the pedestal is fixed on the workbench, the forming die shell is detachably installed on the pedestal, the first electric telescopic rod is fixed on the workbench, the telescopic end of the first electric telescopic rod is fixed with movable seat, the movable seat is movably arranged on the workbench, the polishing mechanism and the cleaning mechanism are installed on the movable seat, the polishing mechanism comprises: second electric telescopic rod, adapter seat, second motor, transmission rod and polishing abrasive belt, the second electric telescopic rod is fixed on the movable seat, the telescopic end of the second electric telescopic rod is fixed with adapter seat, the second motor is fixed on the adapter seat, the output shaft of the second motor is fixed with transmission rod, the outer side of the transmission rod is fixed with polishing abrasive belt.
[0006] Preferably, the pedestal is detachably fixed with an overhaul block by bolts, and the overhaul block is used for clamping the forming die shell.
[0007] Preferably, the traction mechanism comprises a first motor and a pulling roller, the first motor is fixed on the workbench, and the output shaft of the first motor is fixed with the pulling roller.
[0008] Preferably, the cleaning mechanism comprises: an air pump and an air outlet nozzle, the air pump is fixed on the movable seat, and the air outlet nozzle is fixedly connected to the blowing end of the air pump.
[0009] The utility model discloses a beneficial effect is: when the slight wear and tear of the forming die shell, through the first electric telescopic link drive movable seat removal, through movable seat drive polishing mechanism and cleaning mechanism removal, make transmission rod align the forming die shell, then, through the second electric telescopic link drive adapter seat, second motor, transmission rod and polishing abrasive tape removal, make transmission rod and polishing abrasive tape insert into the forming die shell, again through the second motor drive transmission rod and polishing abrasive tape rotation, make polishing abrasive tape polish the inner wall of the forming die shell, then, polish the mechanism retraction, again through the first electric telescopic link drive movable seat, polishing mechanism and cleaning mechanism removal, make the air outlet nozzle to the forming die shell, through the air pump to the air outlet nozzle conveying airflow, through the air outlet nozzle and blow the airflow to form the die shell inside the polishing down the debris and blow out, thereby keep the inner wall of the forming die shell smooth, guarantee the forming of the forming die shell to plastic silk is more uniform, when the serious wear and tear of the forming die shell, will overhaul piece and take out the forming die shell and replace, can. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.
[0011] Figure 2 It is the wire drawing state schematic diagram of the utility model.
[0012] Figure 3 It is the repair state schematic diagram of the utility model.
[0013] Figure 4 It is the part structure schematic diagram of the utility model Figure 1 .
[0014] Figure 5 It is the part structure schematic diagram of the utility model Figure 2 .
[0015] LEGEND:
[0016] 1, workbench, 2, traction mechanism, 201, first motor, 202, traction roller, 3, base, 301, overhaul piece, 4, forming die shell, 5, first electric telescopic link, 6, movable seat, 7, polishing mechanism, 701, second electric telescopic link, 702, adapter seat, 703, second motor, 704, transmission rod, 705, polishing abrasive tape, 8, cleaning mechanism, 801, air pump, 802, air outlet nozzle. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.
[0018] Specific embodiments are given below.
[0019] Referring to Figures 1-5The utility model discloses an embodiment of a kind of high-uniformity plastic wire-drawing mechanism, including workbench 1, traction mechanism 2, pedestal 3, forming die shell 4, first electric telescopic link 5, movable seat 6, polishing mechanism 7 and cleaning mechanism 8, the left end of workbench 1 is installed with traction mechanism 2, pedestal 3 is fixed on workbench 1, forming die shell 4 is detachably installed on pedestal 3, overhaul block 301 is detachably fixed on pedestal 3 by bolt, the overhaul block 301 is used for clamping forming die shell 4, first electric telescopic link 5 is fixed on workbench 1, the telescopic end of first electric telescopic link 5 is fixed with movable seat 6, movable seat 6 is movably arranged on workbench 1, polishing mechanism 7 and cleaning mechanism 8 are installed on movable seat 6, and the polishing mechanism 7 includes: second electric telescopic link 701, adapter seat 702, second motor 703, transmission rod 704 and polishing abrasive belt 705, second electric telescopic link 701 is fixed on movable seat 6, the telescopic end of second electric telescopic link 701 is fixed with adapter seat 702, second motor 703 is fixed on adapter seat 702, the output shaft of second motor 703 is fixed with transmission rod 704, the outside of transmission rod 704 is fixed with polishing abrasive belt 705, when using, high-temperature plastic wire is wound to traction mechanism 2 through forming die shell 4, the diameter of plastic wire is limited by the hole in forming die shell 4, plastic wire is wound by traction mechanism 2, so that plastic wire continuously passes through forming die shell 4, to form the plastic wire of even thickness, when forming die shell 4 is slightly abraded, movable seat 6 is moved by first electric telescopic link 5, polishing mechanism 7 and cleaning mechanism 8 are moved by movable seat 6, so that transmission rod 704 is aligned with forming die shell 4, then, adapter seat 702, second motor 703, transmission rod 704 and polishing abrasive belt 705 are moved by second electric telescopic link 701, so that transmission rod 704 and polishing abrasive belt 705 are inserted into forming die shell 4, and transmission rod 704 and polishing abrasive belt 705 are rotated by second motor 703, so that polishing abrasive belt 705 polishes the inner wall of forming die shell 4, then, polishing mechanism 7 is retracted, and movable seat 6, polishing mechanism 7 and cleaning mechanism 8 are moved by first electric telescopic link 5, so that cleaning mechanism 8 is directed at forming die shell 4, and the debris that is polished in forming die shell 4 is blown away by cleaning mechanism 8.
[0020] The traction mechanism 2 includes: first motor 201 and pull roller 202, the output shaft of first motor 201 is fixed with pull roller 202, when using, pull roller 202 is rotated by first motor 201, and plastic wire is wound by pull roller 202.
[0021] The cleaning mechanism 8 comprises a gas pump 801 and a gas outlet nozzle 802, the gas pump 801 is fixed on the movable seat 6, and the blowing end of the gas pump 801 is fixedly connected with the gas outlet nozzle 802.
[0022] The first motor 201, the first electric telescopic rod 5, the second electric telescopic rod 701, the second motor 703 and the gas pump 801 are all products of prior art, and are controlled by the attached control switches (not shown in the figure), and all use external power grid power supply.
[0023] Working principle: when the high-uniformity plastic wire drawing mechanism is used, the high-temperature plastic wire is wound on the pulling roller 202 through the forming die shell 4, the diameter of the plastic wire is limited through the hole in the forming die shell 4, the pulling roller 202 is driven to rotate by the first motor 201, the plastic wire is drawn and wound by the pulling roller 202, the plastic wire continuously passes through the forming die shell 4, so that the plastic wire with uniform thickness is formed, when the forming die shell 4 is slightly worn, the movable seat 6 is moved by the first electric telescopic rod 5, the polishing mechanism 7 and the cleaning mechanism 8 are moved by the movable seat 6, so that the transmission rod 704 is aligned with the forming die shell 4, then the adapter seat 702, the second motor 703, the transmission rod 704 and the polishing abrasive belt 705 are moved by the second electric telescopic rod 701, so that the transmission rod 704 and the polishing abrasive belt 705 are inserted into the forming die shell 4, the transmission rod 704 and the polishing abrasive belt 705 are driven to rotate by the second motor 703, so that the polishing abrasive belt 705 polishes the inner wall of the forming die shell 4, then the polishing mechanism 7 is retracted, the movable seat 6, the polishing mechanism 7 and the cleaning mechanism 8 are moved by the first electric telescopic rod 5, so that the gas outlet nozzle 802 faces the forming die shell 4, the gas pump 801 sends gas flow into the gas outlet nozzle 802, the gas flow is blown out by the gas outlet nozzle 802 to blow away the debris polished from the forming die shell 4, so as to keep the inner wall of the forming die shell 4 smooth, so as to ensure that the forming die shell 4 is more uniform to the plastic wire, when the forming die shell 4 is seriously worn, the maintenance block 301 is removed, and the forming die shell 4 is taken out for replacement.
[0024] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A high uniformity plastic wire drawing mechanism characterized by, The utility model relates to a polishing device, including workbench (1), traction mechanism (2), pedestal (3), forming mould shell (4), first electric telescopic rod (5), movable seat (6), polishing mechanism (7) and cleaning mechanism (8), the left end of workbench (1) is installed with traction mechanism (2), the workbench (1) is fixed with pedestal (3), the pedestal (3) is detachably installed with forming mould shell (4) on, the workbench (1) is fixed with first electric telescopic rod (5), the telescopic end of first electric telescopic rod (5) is fixed with movable seat (6), movable seat (6) is movably arranged on workbench (1), polishing mechanism (7) and cleaning mechanism (8) are installed on movable seat (6), and polishing mechanism (7) includes: second electric telescopic rod (701), adapter seat (702), second motor (703), transmission rod (704) and polishing abrasive band (705), second electric telescopic rod (701) is fixed on movable seat (6), the telescopic end of second electric telescopic rod (701) is fixed with adapter seat (702), second motor (703) is fixed on adapter seat (702), the output shaft of second motor (703) is fixed with transmission rod (704), and the outside of transmission rod (704) is fixed with polishing abrasive band (705).
2. The high uniformity plastic wire drawing mechanism of claim 1, wherein, The pedestal (3) is detachably fixed with an overhaul block (301) by bolts, and the overhaul block (301) is used for clamping the forming mould shell (4).
3. The high uniformity plastic wire drawing mechanism of claim 1, wherein, The traction mechanism (2) comprises a first motor (201) and a traction roller (202), the first motor (201) is fixed on the workbench (1), and the output shaft of the first motor (201) is fixed with the traction roller (202).
4. The high uniformity plastic wire drawing mechanism of claim 1, wherein, The cleaning mechanism (8) comprises an air pump (801) and an air outlet (802), the air pump (801) is fixed on the movable seat (6), and the air blowing end of the air pump (801) is fixedly connected with the air outlet (802).