Feeding device of plastic extruder
By introducing a filter plate and a motor-driven slider system into the feeding device of a plastic extruder, defective particles are automatically cleaned up, solving the problem of difficulty in removing defective particles in the existing technology, and improving processing efficiency and finished product quality.
Patent Information
- Application Number
- CN202423135463.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-19
AI Technical Summary
In existing plastic extruders, unqualified particles are difficult to remove from the feed hopper, resulting in low processing efficiency.
A feeding device for a plastic extruder was designed. The device screens plastic granules through a filter plate and automatically cleans up unqualified granules and collects them into a receiving box using an electric telescopic rod and a motor-driven slider system.
This eliminates the need for manual cleaning of the feeding hopper, improving processing efficiency and finished product quality.
Smart Images
Figure CN223589811U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic extruder, concretely to a plastic extruder feeding device. BACKGROUND
[0002] In the plastic extrusion molding equipment, the plastic extruder is usually called the main machine, and the subsequent equipment plastic extrusion molding machine matched with the plastic extruder is called the auxiliary machine, the plastic extruder is used for completing plasticization and molding of plastics, the raw material is heated to make the solid raw material into uniform viscous fluid by the extruder, and under the action of the extrusion mechanism of the extruder, the molten material is continuously extruded from the head at a certain pressure and speed to become the required plastic part.
[0003] The existing plastic extruder is filtered by installing the filtering device at the feeding port of the feeding hopper when working, but the unqualified plastic particles filtered out are difficult to take out, and the staff needs to climb to the upper end of the feeding hopper to clean, thereby reducing the processing efficiency.
[0004] In view of the above problems, the utility model provides a plastic extruder feeding device. UTILITY MODEL CONTENTS
[0005] The utility model discloses a plastic extruder feeding device, which screens and processes plastic particles through a filter plate, ensures the quality of finished products, and opens the discharge port by driving the gate to move with the electric telescopic rod when the processing is completed, then the second motor is started to raise the collection box to the lower end of the discharge port, and then the first motor drives the T-shaped moving plate to move to push the unqualified plastic particles on the upper end of the filter plate out of the discharge port and fall into the collection box for collection, which is convenient and fast, and the staff does not need to clean the feeding hopper, thereby improving the processing efficiency and solving the problems in the background art.
[0006] To achieve the above object, the utility model provides the following technical scheme: a plastic extruder feeding device, which comprises a plastic extruder, a feeding hopper arranged above the feeding port of the plastic extruder, a filter plate arranged at the feeding port of the feeding hopper, the filter plate can reciprocate linearly in the vertical direction, a T-shaped moving plate arranged above the filter plate, first sliding blocks arranged at the two ends of the T-shaped moving plate, a first screw rod arranged on the side surface of the left first sliding block, a first motor arranged at the end of the first screw rod, a discharge port formed on the side of the feeding hopper away from the T-shaped moving plate, a gate arranged in the discharge port, an electric telescopic rod arranged above the gate, a collection box arranged on the outer side surface of the discharge port, second sliding blocks arranged at the two ends of the collection box, a second screw rod arranged at the upper end of the right second sliding block, and a second motor arranged at the end of the second screw rod.
[0007] Further, first sliding grooves are formed on both sides of the upper end of the feeding hopper, first sliding blocks are slidingly connected to the inner walls of the first sliding grooves, a first screw rod is threadedly connected to the left first sliding block, both ends of the first screw rod are rotatably connected to the inner walls of both ends of the first sliding grooves through bearings, the first sliding blocks are fixedly connected to both ends of the T-shaped moving plate, a first motor is fixedly installed on the outer side of the feeding hopper, and the end portion of the first screw rod extends outward to the outer side of the feeding hopper and is fixedly connected to the output end of the first motor.
[0008] Further, a rectangular groove that is communicated with the outer side of the feeding hopper is formed in the inner wall of the upper end of the discharge port, a gate is slidingly connected to the inner wall of the rectangular groove, the gate is the same size as the discharge port, the upper end of the gate is fixedly connected to the telescopic end of an electric telescopic rod, a U-shaped bracket is fixedly connected to the side of the upper end of the feeding hopper, and the electric telescopic rod is fixedly installed on the inner top surface of the U-shaped bracket.
[0009] Further, a mounting seat is fixedly connected to the bottom of the feeding end side of the plastic extruder, two mutually symmetrical mounting plates are fixedly connected to the upper end of the mounting seat, the ends of the two mounting plates away from the mounting seat extend upward to be flush with the upper end of the feeding hopper, second sliding grooves are formed in the opposite sides of the two mounting plates, second sliding blocks are slidingly connected to the inner walls of the second sliding grooves, the second sliding blocks are fixedly connected to the two sides of the material collecting box, a second screw rod is threadedly connected to the right second sliding block, both ends of the second screw rod are rotatably connected to the inner walls of both ends of the second sliding grooves through bearings, a second motor is fixedly installed on the upper end of the right mounting plate, and the end portion of the second screw rod extends upward to the outer side of the mounting plate and is fixedly connected to the output end of the second motor.
[0010] Further, the four surrounding sides of the filter plate are in contact with the inner wall of the feeding hopper, the upper end surface of the filter plate is in abutment with the lower end surface of the T-shaped moving plate, four mutually symmetrical rectangular plates are fixedly connected to the inner walls of the two sides of the feeding hopper, springs are fixedly connected to the upper ends of the rectangular plates, the ends of the springs away from the rectangular plates are fixedly connected to the bottom end surface of the filter plate, and a vibration motor is fixedly installed on the lower end of the filter plate.
[0011] Further, a guide block is fixedly connected to the lower end of the discharge port.
[0012] Further, a transparent plate is embedded in the side of the feeding hopper.
[0013] Compared with the prior art, the present application has the following beneficial effects:
[0014] The utility model provides a kind of plastic extruder feeding device, first the plastic particles are poured into feed hopper, screening treatment can be carried out to plastic particles by constantly shaking filter plate, ensure the quality of finished product, when processing ends, when the unqualified plastic particles on filter plate need to be cleaned, staff first starts second motor, second motor output end drives second screw rod rotation to drive second sliding block to move upward along vertical direction, second sliding block drives material receiving box to move upward close to the lower end of discharge port, subsequently start electric telescopic rod, the telescopic end of electric telescopic rod contracts to drive gate to rise and open discharge port, then start first motor, first motor output end drives first screw rod rotation to drive first sliding block to move to discharge port along horizontal direction, first sliding block drives T type moving plate to move to discharge port, T type moving plate pushes unqualified plastic particles on the surface of filter plate and pushes out from discharge port and falls into material receiving box to be collected, staff does not need to clean feed hopper, improve the efficiency of processing. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is whole structure schematic diagram of the utility model;
[0016] Figure 2 It is structure schematic diagram of feed hopper in the utility model;
[0017] Figure 3 It is structure schematic diagram of spring in the utility model;
[0018] Figure 4 It is structure schematic diagram of material receiving box in the utility model.
[0019] In the drawing: 1, plastic extruder;2, feed hopper;3, rectangular plate;4, spring;5, filter plate;6, vibration motor;7, T type moving plate;8, first sliding slot;9, first sliding block;10, first screw rod;11, first motor;12, discharge port;13, guide block;14, rectangular groove;15, gate;16, electric telescopic rod;17, U type frame;18, mounting seat;19, mounting plate;20, second sliding slot;21, second sliding block;22, second screw rod;23, second motor;24, material receiving box;25, transparent plate. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] In order to solve the technical problems of existing feeding hopper filtering out unqualified plastic particles, it is difficult to take out, and the staff needs to climb to the upper end of the feeding hopper 2 to clean up, which reduces the processing efficiency, such as Figures 1-4 As shown in the figure, the following preferred technical solutions are provided:
[0022] A plastic extruder feeding device, comprising a plastic extruder 1, a feeding hopper 2 is arranged above the feeding port of the plastic extruder 1, a filter plate 5 is arranged at the feeding port of the feeding hopper 2, the filter plate 5 can reciprocate linearly in the vertical direction, a T-shaped moving plate 7 is arranged above the filter plate 5, first sliding blocks 9 are arranged at both ends of the T-shaped moving plate 7, a first lead screw 10 is arranged on the side surface of the left first sliding block 9, a first motor 11 is arranged at the end of the first lead screw 10, a discharge port 12 is opened on the side of the feeding hopper 2 away from the T-shaped moving plate 7, a gate 15 is arranged inside the discharge port 12, an electric telescopic rod 16 is arranged above the gate 15, a material collecting box 24 is arranged on the outer side surface of the discharge port 12, second sliding blocks 21 are arranged at both ends of the material collecting box 24, a second lead screw 22 is arranged at the upper end of the right second sliding block 21, and a second motor 23 is arranged at the end of the second lead screw 22.
[0023] Specifically, first, the plastic particles are poured into the feeding hopper 2, and the filter plate 5 which is constantly shaken can screen the plastic particles to ensure the quality of the finished product. When the unqualified plastic particles on the filter plate 5 need to be cleaned up after processing is completed, the staff first starts the second motor 23, the output end of the second motor 23 drives the second lead screw 22 to rotate and drives the second sliding block 21 to move upward in the vertical direction, the second sliding block 21 drives the material collecting box 24 to move upward and close to the lower end of the discharge port 12, then the electric telescopic rod 16 is started, the telescopic end of the electric telescopic rod 16 is retracted to drive the gate 15 to rise and open the discharge port 12, then the first motor 11 is started, the output end of the first motor 11 drives the first lead screw 10 to rotate and drives the first sliding block 9 to move toward the discharge port 12 in the horizontal direction, the first sliding block 9 drives the T-shaped moving plate 7 to move toward the discharge port 12, and the T-shaped moving plate 7 pushes the unqualified plastic particles on the surface of the filter plate 5 out of the discharge port 12 and falls into the material collecting box 24 for collection, without the need for the staff to clean the feeding hopper 2, improving the processing efficiency. The purpose of this design is to screen the plastic particles by the filter plate 5 to ensure the quality of the finished product, and when the processing is completed, the electric telescopic rod 16 drives the gate 15 to move and open the discharge port 12, then the second motor 23 is started to raise the collecting box to the lower end of the discharge port 12 for material receiving, and then the first motor 11 drives the T-shaped moving plate 7 to move to push the unqualified plastic particles on the upper end of the filter plate 5 out of the discharge port 12 and fall into the material collecting box 24 for collection, which is convenient and fast, without the need for the staff to clean the feeding hopper 2, improving the processing efficiency.
[0024] Further, as shown in Figure 1 andFigure 2 As shown in
[0025] The upper end of the feeding hopper 2 is provided with a first chute 8 on both sides, a first sliding block 9 is slidingly connected to the inner wall of the first chute 8, a first lead screw 10 is threadedly connected to the left first sliding block 9, both ends of the first lead screw 10 are rotatably connected to the inner wall of both ends of the first chute 8 through bearings, the first sliding block 9 is fixedly connected to both ends of the T-shaped moving plate 7, a first motor 11 is fixedly installed on the outer side of the feeding hopper 2, the end of the first lead screw 10 extends outward to the outer side of the feeding hopper 2 and is fixedly connected to the output end of the first motor 11. The purpose of this design is to drive the first lead screw 10 to rotate through the output end of the first motor 11, and the first sliding block 9 threadedly connected to the first lead screw 10 moves in a reciprocating linear motion in the horizontal direction, so that the T-shaped moving plate 7 moves in a reciprocating linear motion in the horizontal direction to clean the upper end of the filter plate 5.
[0026] Further, as shown in Figure 1 and Figure 3 The following preferred technical solutions are provided:
[0027] A rectangular groove 14 is formed in the upper end inner wall of the discharge port 12, which is in communication with the outer side of the feeding hopper 2, a gate 15 is slidingly connected to the inner wall of the rectangular groove 14, the size of the gate 15 is the same as that of the discharge port 12, the upper end of the gate 15 is fixedly connected to the telescopic end of an electric telescopic rod 16, the upper end surface side of the feeding hopper 2 is fixedly connected to a U-shaped bracket 17, and the electric telescopic rod 16 is fixedly installed on the inner top surface of the U-shaped bracket 17. The purpose of this design is to move the gate 15 by moving the telescopic end of the electric telescopic rod 16, so as to control the opening or closing of the discharge port 12.
[0028] Further, as shown in Figure 1 and Figure 4 The following preferred technical solutions are provided:
[0029] The bottom of the feeding end side of the plastic extruder 1 is fixedly connected with a mounting seat 18, the upper end of the mounting seat 18 is fixedly connected with two mutually symmetrical mounting plates 19, the end of the mounting plate 19 away from the mounting seat 18 extends upward to the upper end of the feeding hopper 2, the opposite sides of the two mounting plates 19 are both provided with a second sliding groove 20, a second sliding block 21 is slidingly connected to the inner wall of the second sliding groove 20, the second sliding block 21 is fixedly connected to the two sides of a collecting box 24, a second screw rod 22 is threadedly connected to the right second sliding block 21, the two ends of the second screw rod 22 are rotatably connected to the inner walls of the two ends of the second sliding groove 20 through bearings, a second motor 23 is fixedly installed at the upper end of the right mounting plate 19, the end of the second screw rod 22 extends upward to the outside of the mounting plate 19 and is fixedly connected to the output end of the second motor 23, the purpose of this design is that the second motor 23 drives the second screw rod 22 to rotate, the second screw rod 22 drives the second sliding block 21 connected therewith to move in a reciprocating linear motion in the vertical direction, so that the collecting box 24 can be raised to a suitable height, and the unqualified plastic particles falling from the discharge port 12 can be collected.
[0030] Further, as shown in Figure 3 the following preferred technical solutions are provided:
[0031] The four peripheral sides of the filter plate 5 are in contact with the inner walls of the feeding hopper 2, the upper end surface of the filter plate 5 is in abutment with the lower end surface of the T-shaped moving plate 7, the two side inner walls of the feeding hopper 2 are fixedly connected with four mutually symmetrical rectangular plates 3, the upper end of the rectangular plate 3 is fixedly connected with a spring 4, the end of the spring 4 away from the rectangular plate 3 is fixedly connected to the bottom end surface of the filter plate 5, and a vibration motor 6 is fixedly installed at the middle of the lower end of the filter plate 5, the purpose of this design is that the filter plate 5 is connected with the spring 4 and the rectangular plate 3, and under the vibration of the vibration motor 6 and the elastic action of the spring 4, the filter plate 5 can move up and down reciprocatingly, so that the plastic particles entering the inside of the feeding hopper 2 can be stably screened.
[0032] Further, as shown in Figure 3 the following preferred technical solutions are provided:
[0033] The lower end of the discharge port 12 is fixedly connected with a material guiding block 13, the purpose of this design is that the material guiding block 13 can make the unqualified plastic particles better fall into the inside of the collecting box 24.
[0034] Further, as shown in Figure 1 the following preferred technical solutions are provided:
[0035] The side of the feeding hopper 2 is embedded with a transparent plate 25, the purpose of this design is that the inside of the feeding hopper 2 can be observed in time through the transparent plate 25.
[0036] In summary: first, the plastic particles are poured into the feeding hopper 2, and the continuously shaken filter plate 5 can screen the plastic particles to ensure the quality of the finished product, when the unqualified plastic particles on the filter plate 5 need to be cleaned after the processing is completed, the staff first starts the second motor 23, the second motor 23 drives the second screw rod 22 to rotate and drives the second sliding block 21 to move upward in the vertical direction, the second sliding block 21 drives the material collecting box 24 to move upward and close to the lower end of the discharge port 12, then the electric telescopic rod 16 is started, the telescopic end of the electric telescopic rod 16 is retracted to drive the gate 15 to rise and open the discharge port 12, then the first motor 11 is started, the output end of the first motor 11 drives the first screw rod 10 to rotate and drives the first sliding block 9 to move along the horizontal direction to the discharge port 12, the first sliding block 9 drives the T-shaped moving plate 7 to move to the discharge port 12, the T-shaped moving plate 7 pushes the unqualified plastic particles on the surface of the filter plate 5 out of the discharge port 12 and falls into the material collecting box 24 for collection, and the staff does not need to clean the feeding hopper 2, thereby improving the processing efficiency.
[0037] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0038] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A plastic extruder feeding device comprising a plastic extruder (1), characterized in that: The feeding port of the plastic extruder (1) is provided with a feeding hopper (2), a filter plate (5) is arranged at the feeding port of the feeding hopper (2), the filter plate (5) can reciprocate linearly in the vertical direction, a T-shaped moving plate (7) is arranged above the filter plate (5), first sliding blocks (9) are arranged at the two ends of the T-shaped moving plate (7), a first screw rod (10) is arranged on the side of the left first sliding block (9), a first motor (11) is arranged at the end of the first screw rod (10), a discharge port (12) is formed on the side of the feeding hopper (2) away from the T-shaped moving plate (7), a gate (15) is arranged in the discharge port (12), an electric telescopic rod (16) is arranged above the gate (15), a material collecting box (24) is arranged on the outer side of the discharge port (12), second sliding blocks (21) are arranged at the two ends of the material collecting box (24), a second screw rod (22) is arranged at the upper end of the right second sliding block (21), and a second motor (23) is arranged at the end of the second screw rod (22).
2. A plastic extruder feeding device according to claim 1, characterized in that: First sliding grooves (8) are formed at the two sides of the upper end of the feeding hopper (2), the first sliding blocks (9) are slidingly connected to the inner walls of the first sliding grooves (8), the first screw rod (10) is threadedly connected to the left first sliding block (9), the two ends of the first screw rod (10) are rotatably connected to the inner walls of the two ends of the first sliding grooves (8) through bearings, the first sliding blocks (9) are fixedly connected to the two ends of the T-shaped moving plate (7), the first motor (11) is fixedly installed on the outer side of the feeding hopper (2), and the end of the first screw rod (10) extends outward to the outer side of the feeding hopper (2) and is fixedly connected to the output end of the first motor (11).
3. A plastic extruder feeding device according to claim 1, characterized in that: A rectangular groove (14) in communication with the outer side of the feeding hopper (2) is formed in the upper end inner wall of the discharge port (12), the gate (15) is slidingly connected to the inner wall of the rectangular groove (14), the gate (15) is the same size as the discharge port (12), the upper end middle portion of the gate (15) is fixedly connected with the telescopic end of the electric telescopic rod (16), the upper end surface side of the feeding hopper (2) is fixedly connected with a U-shaped frame (17), and the electric telescopic rod (16) is fixedly installed on the inner top surface of the U-shaped frame (17).
4. A plastic extruder feeding device according to claim 1, characterized in that: A mounting seat (18) is fixedly connected to the bottom of the feeding end side of the plastic extruder (1), two mounting plates (19) symmetrical to each other are fixedly connected to the upper end of the mounting seat (18), one end of each mounting plate (19) away from the mounting seat (18) extends upward to be flush with the upper end of the feeding hopper (2), second sliding grooves (20) are formed in the opposite side surfaces of the two mounting plates (19), the second sliding blocks (21) are slidingly connected to the inner walls of the second sliding grooves (20), the second sliding blocks (21) are fixedly connected to the two sides of the material collecting box (24), the second screw rod (22) is threadedly connected to the right second sliding block (21), the two ends of the second screw rod (22) are rotatably connected to the inner walls of the two ends of the second sliding grooves (20) through bearings, the second motor (23) is fixedly installed on the upper end of the right mounting plate (19), and the end of the second screw rod (22) extends upward to the outer side of the mounting plate (19) and is fixedly connected to the output end of the second motor (23).
5. A plastic extruder feeding device according to claim 1, characterized in that: The four peripheral sides of the filter plate (5) are in contact with the inner wall of the feeding hopper (2), the upper end surface of the filter plate (5) is in abutment with the lower end surface of the T-shaped moving plate (7), the two side inner walls of the feeding hopper (2) are fixedly connected with four mutually symmetrical rectangular plates (3), the upper end of the rectangular plate (3) is fixedly connected with a spring (4), the end of the spring (4) away from the rectangular plate (3) is fixedly connected to the bottom end surface of the filter plate (5), and the lower end middle portion of the filter plate (5) is fixedly installed with a vibration motor (6).
6. A plastic extruder feeding device according to claim 1, characterized in that: The lower end outer side of the discharge port (12) is fixedly connected with a guide block (13).
7. A plastic extruder feeding device according to claim 1, characterized in that: The side portion of the feeding hopper (2) is embedded with a transparent plate (25).