Polyethylene diaphragm extrusion device
By using a motor-driven transmission mechanism in the polyethylene diaphragm extrusion device to move the square rod and the stirring rod back and forth, the problem of material accumulation and blockage in traditional devices is solved, and the loading efficiency is improved.
Patent Information
- Application Number
- CN202420808206.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-18
AI Technical Summary
During the loading process of traditional polyethylene diaphragm extrusion devices, granular raw materials are easily piled up at the feed port, resulting in clogging, requiring manual unblocking, which is time-consuming and labor-intensive.
A device including a screw extruder and an upper hopper is designed, using a motor to drive the turntable and circular pin to drive the movable ring, so that the square rod can be moved back and forth, repeatedly hit the upper hopper, and the gears and racks drive the stirring rod to rotate back and forth to prevent the Material accumulation and blockage.
It effectively prevents the accumulation and blockage of materials at the bottom of the hopper, reduces manual intervention, and improves the feeding efficiency.
Smart Images
Figure CN222156547U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of extrusion devices, in particular to a polyethylene diaphragm extrusion device. Background Art
[0002] Polyethylene film has good chemical stability. At present, in the polyethylene film extrusion production process, the material is extruded by a screw and finally formed into a polyethylene film through a molding process. Therefore, the polyethylene film extrusion device is an important process.
[0003] In the process of feeding traditional polyethylene diaphragm extrusion equipment, granular raw materials are easy to accumulate at the feed port, causing blockage of the feed port, affecting subsequent feeding work, and requiring manual unblocking, which is very cumbersome, time-consuming and labor-intensive. Utility Model Content
[0004] In view of the above problems existing in the existing polyethylene diaphragm extrusion device, the present utility model is proposed.
[0005] Therefore, the purpose of the utility model is to provide a polyethylene diaphragm extrusion device, which solves the problem in the prior art that during the feeding process of the polyethylene diaphragm extrusion device, granular raw materials are easily accumulated at the feed port, causing blockage of the feed port, affecting subsequent feeding work, and requiring manual unblocking, which is very cumbersome, time-consuming and labor-intensive.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A polyethylene diaphragm extrusion device comprises a screw extruder and an upper hopper, wherein a feed port is provided on one side of the upper surface of the screw extruder, the upper hopper is fixedly arranged on the upper side of the feed port, a fixed plate is fixedly arranged on the inner upper side of the upper hopper, a stirring rod is rotatably arranged on the lower side of the fixed plate, a limiting plate is fixedly arranged in the middle part of the upper surface of the screw extruder, a square hole is provided on one side of the limiting plate, a square rod is slidably arranged inside the square hole, a U-shaped plate is provided on the rear side of the upper hopper, a first transmission mechanism for driving the stirring rod to rotate is provided on the upper side of the U-shaped plate, one end of the square rod is fixedly connected to one side of the U-shaped plate, a vertical plate is fixedly arranged on the upper surface of the screw extruder and on the side of the limiting plate away from the upper hopper, and a second transmission mechanism for driving the square rod to reciprocate is provided on both sides of the vertical plate.
[0008] Preferably, the first transmission mechanism includes a gear and a rack, side plates are fixedly provided on both sides of the upper surface of the U-shaped plate, the rack is fixedly provided between the two side plates, the gear is fixedly sleeved on the upper end of the stirring rod, and the gear is meshingly connected with the rack.
[0009] Preferably, the second transmission mechanism includes a turntable and a movable ring, a turntable is rotatably provided on the front side of the vertical plate, the turntable is fixedly sleeved on the front end of the turntable, the movable ring is fixedly provided on the end of the square rod away from the U-shaped plate, a round pin is eccentrically provided on the front side of the turntable, the front end of the round pin extends to the inner side of the movable ring, a motor is fixedly provided on the rear side of the vertical plate, and the output end of the motor is fixedly connected to one end of the turntable.
[0010] Preferably, a retaining ring is fixedly sleeved on the front end of the round pin.
[0011] Preferably, rubber blocks are fixedly provided on the inner walls on both sides of the U-shaped plate.
[0012] Preferably, the motor is fixedly connected to the vertical plate via a support frame.
[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0014] 1. The utility model drives the turntable to rotate through the motor, that is, the round pin rotates with the rotating rod as the axis. During this period, the round pin pushes and pulls the movable ring reciprocatingly, so that the movable ring drives the square rod to move reciprocatingly, and then the U-shaped plate moves reciprocatingly, that is, it can repeatedly knock on the upper hopper, and try to prevent the material from accumulating and clogging at the bottom of the upper hopper.
[0015] 2. The utility model, when the U-shaped plate reciprocates, drives the rack to reciprocate, and the rack drives the gear to reciprocate, so that the stirring rod reciprocates, and the material can be stirred, which can further prevent the material from accumulating and clogging. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0017] Figure 1 This is a schematic diagram of the structure of a polyethylene diaphragm extrusion device proposed by the utility model;
[0018] Figure 2 for Figure 1 A rear view structural diagram of ;
[0019] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part A in the middle.
[0020] Description of reference numerals:
[0021] 1. Screw extruder; 2. Upper hopper; 3. U-shaped plate; 4. Rubber block; 5. Stirring rod; 6. Fixed plate; 7. Side plate; 8. Rack; 9. Gear; 10. Square rod; 11. Limit plate; 12. Movable ring; 13. Vertical plate; 14. Rotating rod; 15. Turntable; 16. Round pin; 17. Motor. DETAILED DESCRIPTION
[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0023] The utility model embodiment discloses a polyethylene diaphragm extrusion device.
[0024] Embodiment 1
[0025] Reference Figure 1-3 A polyethylene diaphragm extrusion device comprises a screw extruder 1 and an upper hopper 2, a feed port is provided on one side of the upper surface of the screw extruder 1, the upper hopper 2 is fixedly arranged on the upper side of the feed port, a fixed plate 6 is fixedly arranged on the inner upper side of the upper hopper 2, a stirring rod 5 is rotatably arranged on the lower side of the fixed plate 6, a limiting plate 11 is fixedly arranged in the middle of the upper surface of the screw extruder 1, a square hole is provided on one side of the limiting plate 11, a square rod 10 is slidably arranged inside the square hole, a U-shaped plate 3 is provided on the rear side of the upper hopper 2, rubber blocks 4 are fixedly arranged on the inner walls of both sides of the U-shaped plate 3 to prevent damage to the upper hopper 2 as much as possible, one end of the square rod 10 is fixedly connected to one side of the U-shaped plate 3, a vertical plate 13 is fixedly arranged on the upper surface of the screw extruder 1 and on the side of the limiting plate 11 away from the upper hopper 2.
[0026] Embodiment 2
[0027] Reference Figure 1-3 A first transmission mechanism for driving the stirring rod 5 to rotate is arranged on the upper side of the U-shaped plate 3, and the first transmission mechanism includes a gear 9 and a rack 8. Side plates 7 are fixedly arranged on both sides of the upper surface of the U-shaped plate 3, and the rack 8 is fixedly arranged between the two side plates 7. The gear 9 is fixedly sleeved on the upper end of the stirring rod 5, and the gear 9 is meshedly connected with the rack 8.
[0028] Embodiment 3
[0029] Reference Figure 1-3A second transmission mechanism that drives the square rod 10 to move back and forth is arranged on both sides of the vertical plate 13. The second transmission mechanism includes a turntable 15 and a movable ring 12. A turntable 14 is rotatably arranged on the front side of the vertical plate 13. The turntable 15 is fixedly sleeved on the front end of the turntable 14. The movable ring 12 is fixedly arranged at one end of the square rod 10 away from the U-shaped plate 3. A round pin 16 is eccentrically arranged on the front side of the turntable 15. The front end of the round pin 16 extends to the inner side of the movable ring 12. A motor 17 is fixedly arranged on the rear side of the vertical plate 13. The output end of the motor 17 is fixedly connected to one end of the turntable 14. The motor 17 is fixedly connected to the vertical plate 13 through a support frame, so that the connection between the motor 17 and the vertical plate 13 is more stable. A retaining ring is fixedly sleeved on the front end of the round pin 16 to prevent the round pin 16 from slipping out of the movable ring 12 as much as possible.
[0030] In the utility model, when in use, the motor 17 drives the turntable 15 to rotate, that is, the round pin 16 rotates with the rotating rod 14 as the axis. During this period, the round pin 16 pushes and pulls the movable ring 12 reciprocatingly, so that the movable ring 12 drives the square rod 10 to move reciprocatingly, and then the U-shaped plate 3 moves reciprocatingly, that is, it can repeatedly knock on the upper hopper 2, and try to prevent the material from accumulating and clogging at the bottom of the upper hopper 2. When the U-shaped plate 33 moves back and forth, it will drive the rack 8 to move back and forth, and the rack 8 drives the gear 9 to rotate reciprocatingly, that is, the stirring rod 5 rotates reciprocatingly, that is, it can stir the material, and can further prevent the material from accumulating and clogging.
[0031] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A polyethylene diaphragm extrusion device, comprising a screw extruder (1) and an upper hopper (2), characterized in that: A feed port is provided on one side of the upper surface of the screw extruder (1); the upper hopper (2) is fixedly arranged on the upper side of the feed port; a fixed plate (6) is fixedly arranged on the upper side of the upper hopper (2); a stirring rod (5) is rotatably arranged on the lower side of the fixed plate (6); a limit plate (11) is fixedly arranged in the middle of the upper surface of the screw extruder (1); a square hole is provided on one side of the limit plate (11); a square rod (10) is slidably arranged inside the square hole; the upper A U-shaped plate (3) is arranged at the rear side of the hopper (2); a first transmission mechanism for driving the stirring rod (5) to rotate is arranged on the upper side of the U-shaped plate (3); one end of the square rod (10) is fixedly connected to one side of the U-shaped plate (3); a vertical plate (13) is fixedly arranged on the upper surface of the screw extruder (1) and located on the side of the limit plate (11) away from the upper hopper (2); and second transmission mechanisms for driving the square rod (10) to reciprocate are arranged on both sides of the vertical plate (13).
2. The polyethylene diaphragm extrusion device according to claim 1, characterized in that: The first transmission mechanism comprises a gear (9) and a rack (8); side plates (7) are fixedly arranged on both sides of the upper surface of the U-shaped plate (3); the rack (8) is fixedly arranged between the two side plates (7); the gear (9) is fixedly sleeved on the upper end of the stirring rod (5); and the gear (9) is meshingly connected with the rack (8).
3. The polyethylene diaphragm extrusion device according to claim 1, characterized in that: The second transmission mechanism comprises a rotating disk (15) and a movable ring (12); a rotating rod (14) is rotatably arranged on the front side of the vertical plate (13); the rotating disk (15) is fixedly sleeved on the front end of the rotating rod (14); the movable ring (12) is fixedly arranged on the end of the square rod (10) away from the U-shaped plate (3); a round pin (16) is eccentrically arranged on the front side of the rotating disk (15); the front end of the round pin (16) extends to the inner side of the movable ring (12); a motor (17) is fixedly arranged on the rear side of the vertical plate (13); and the output end of the motor (17) is fixedly connected to one end of the rotating rod (14).
4. The polyethylene diaphragm extrusion device according to claim 3, characterized in that: The front end of the round pin (16) is fixedly sleeved with a retaining ring.
5. The polyethylene diaphragm extrusion device according to claim 1, characterized in that: Rubber blocks (4) are fixedly arranged on the inner walls of both sides of the U-shaped plate (3).
6. The polyethylene diaphragm extrusion device according to claim 3, characterized in that: The motor (17) is fixedly connected to the vertical plate (13) via a support frame.