Feeding device of metal extruder

Abstract

The utility model provides a feeding device of a metal extruder, which comprises a material frame, the top of the material frame is fixedly connected with a feeding hopper, the top of the feeding hopper is provided with a cover plate, the interior of the material frame is obliquely and rotatably connected with a filter screen, and the inner wall of the material frame is provided with a movable groove; raw materials are placed in the feeding hopper, flow into the material frame through the feeding hopper and are filtered through the filter screen, the raw materials with unqualified sizes are blocked, and the situation that the extruder is blocked by the raw materials with large particle sizes is avoided. The first motor is started, the first motor drives the eccentric wheel to rotate, the eccentric wheel periodically pushes the filter screen to move, vibration of the filter screen is achieved under cooperation of the spring, the blocked raw materials roll down along the filter screen and move into the material collecting box, and follow-up recycling treatment on the part of the raw materials is facilitated. The raw materials are filtered before entering the extruder, so that the extruder can be effectively prevented from being blocked, and the long-term use of the extruder is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of extruder accessories, in particular to a feeding device for a metal extruder. Background Art

[0002] The operating principle of an extruder relies primarily on the rotation of a screw within a barrel. The material is continuously pushed and compacted, gradually melting and homogenizing under the effects of strong shear, friction, and external heating. It is then extruded from the die at a controlled pressure and flow rate, forming the desired shape and size.

[0003] During metal extrusion, a feeding device is used to deliver raw materials to the extruder. However, some raw materials may not meet the extruder's requirements. Directly feeding these materials into the extruder can cause wear, jamming, or even damage to the extruder. Therefore, a feeding device for a metal extruder is proposed to assist in the extrusion process. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a feeding device for a metal extruder to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the present invention provides a feeding device for a metal extruder, comprising a material frame, a feed hopper is fixedly connected to the top of the material frame, a cover plate is provided on the top of the feed hopper, a filter screen is obliquely rotatably connected to the material frame, a movable groove is provided on the inner wall of the material frame, a guide rod is fixedly connected to the movable groove, a sleeve block is fixedly connected to the end of the filter screen, a spring is provided between the sleeve block and the inner wall of the movable groove, a rotatable eccentric wheel is provided below the filter screen, a first motor whose output shaft is fixedly connected to the rotating shaft of the eccentric wheel is provided on the material frame, and a collection box is provided at the lower end of the filter screen of the material frame;

[0007] A material distribution barrel is fixedly connected to the lower part of the material frame, a material distribution roller is rotatably connected in the material distribution barrel, a plurality of material slots are provided on the material distribution roller, and a second motor with an output shaft fixedly connected to the rotating shaft of the material distribution roller is provided on the material distribution barrel.

[0008] Preferably, from any of the above solutions, the material frame adopts a rectangular structure, and one end of the cover plate is rotatably connected to the feed hopper via a hinge.

[0009] Preferably, any of the above solutions is that a shift block is fixedly connected to the cover plate, and a pressure plate is provided in the middle of the filter screen.

[0010] The technical scheme is as follows: the material frame provides a flow space for raw materials, and the feeding hopper is arranged on the top of the material frame to facilitate the raw materials to enter the material frame. The material frame adopts a rectangular structure to facilitate the installation of the filter screen, guide rod and other structures. The cover plate is arranged on the feeding hopper to block the feeding hopper when not in use, preventing external dust and impurities from falling into the feeding hopper and affecting the purity of the raw materials. The cover plate is rotatably connected to the feeding hopper through a hinge to facilitate the opening of the cover plate by the workers. The cover plate is provided with a knob to facilitate the workers to move the knob. The filter screen is used to filter the raw materials, and the raw materials with an unqualified size are blocked to prevent the large-diameter raw materials from causing the blockage of the extruder.

[0011] According to the preferred embodiment of any of the above schemes, the material frame is provided with a guide plate facing the upper end of the filter screen, and the spring is sleeved on the outer side of the guide rod.

[0012] According to the preferred embodiment of any of the above schemes, the guide rod and the spring are arranged uniformly in the material frame, and the eccentric wheel is arranged at the middle position below the filter screen.

[0013] The technical scheme is as follows: the guide plate facing the upper end of the filter screen is arranged in the material frame to guide the raw materials to the upper end of the filter screen, so that more raw materials can be filtered by the filter screen. The movable slot provides installation and movement space for the guide rod, the knob and the spring. The guide rod restricts the knob to prevent the knob from being separated from the movable slot. The spring provides elastic support for the knob to enable the knob to reciprocate under the action of external force. The first motor is started to drive the eccentric wheel to rotate, and the eccentric wheel periodically pushes the filter screen to move and vibrate under the cooperation of the spring.

[0014] According to the preferred embodiment of any of the above schemes, the collecting box is rotatably connected with a door on the outer side, and the bottom end of the material frame is fixedly connected with a connecting plate.

[0015] According to the preferred embodiment of any of the above schemes, the first motor and the second motor are arranged on the outer sides of the material frame and the material distributing cylinder respectively, and the plurality of material grooves are arranged uniformly on the circumference of the material distributing roller.

[0016] The technical scheme is as follows: the collecting box is used to collect the raw materials that are blocked by the filter screen and do not meet the size, so that the raw materials can be conveniently recycled. The door is arranged on the outer side of the collecting box to facilitate the workers to take out the raw materials. The connecting plate is arranged at the bottom end of the material frame to facilitate the fixation of the material frame on the metal extruder. The second motor is started to drive the material distributing roller to rotate, so that the plurality of material grooves are sequentially rotated to the top to receive the raw materials. Under the rotation of the material distributing roller, the material grooves are rotated to the lower position to pour out the raw materials. In this way, the raw materials are poured out in batches to facilitate the control of the feeding amount.

[0017] The utility model discloses a filter screen, guide rod, cover block, spring, eccentric wheel and first motor, material collecting box and other structure are set up, the raw material is placed into the feed hopper, and the raw material flows into the material frame through the feed hopper, and the filter screen filters the raw material, and the raw material of unqualified size is blocked, and the large particle size raw material is avoided to cause the extruder to be blocked. Start the first motor, and the first motor drives the eccentric wheel to rotate, and the eccentric wheel periodically pushes the filter screen to move, and realizes the vibration of filter screen under the cooperation of spring, and the blocked raw material is rolled down along the filter screen and moves to the material collecting box, so as to recycle the raw material in the subsequent part. The raw material is filtered before entering the extruder, which can effectively avoid the extruder from being blocked, and is beneficial to the long-term use of the extruder. The feeding device of the metal extruder is provided with a swing door outside the material collecting box, which can conveniently take out the raw material. The connecting plate is arranged at the bottom end of the material frame, which can conveniently fix the material frame on the metal extruder. Start the second motor, and the second motor drives the material distributing roller to rotate, so that the plurality of material grooves rotate to the top in turn and receive the raw material. Under the rotation of the material distributing roller, the material groove rotates to the lower side and pours out the raw material. In this way, the raw material is placed in batches into the extruder, and the feeding amount can be conveniently controlled. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0019] Fig. 1 It is the first visual angle structure schematic diagram of the utility model;

[0020] Fig. 2 It is the second visual angle structure schematic diagram of the utility model;

[0021] Fig. 3 It is the cut structure schematic diagram of the utility model;

[0022] Fig. 4 It is the Fig. 3 Structure schematic diagram of A place in the utility model. DETAILED DESCRIPTION

[0023] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as limiting the utility model.

[0024] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connect;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through the indirect connection of intermediate medium, can be the intercommunication of two elements. For ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0025] As Figs. 1-4 The utility model provides a kind of feeding device of metal extruder, including frame 1, the top of frame 1 is fixedly connected with feed hopper 2, the top of feed hopper 2 is provided with cover plate 3, oblique rotation is connected with filter screen 4 in frame 1, active slot 5 is set on the inner wall of frame 1, guide rod 6 is fixedly connected in active slot 5, the end of filter screen 4 is fixedly connected with the sleeve block 7 of sleeveing on guide rod 6, spring 8 is arranged between sleeve block 7 and the inner wall of active slot 5, rotatable eccentric wheel 9 is arranged below filter screen 4, output shaft and eccentric wheel 9 rotation shaft fixedly connected first motor 10 are set on frame 1, frame 1 is set with material collecting box 11 at the lower end of filter screen 4;

[0026] The lower part of frame 1 is fixedly connected with distributing cylinder 12, distributing roller 13 is rotatably connected in distributing cylinder 12, a plurality of material grooves 14 are set on distributing roller 13, and second motor 15 is set on distributing cylinder 12, and the rotation shaft of distributing roller 13 is fixedly connected with the output shaft of second motor 15.

[0027] Example 1: frame 1 adopts rectangular structure, one end of cover plate 3 is rotatably connected with feed hopper 2 by hinge. Cover plate 3 is fixedly connected with a knob, and a pressure plate is arranged at the middle position of filter screen 4. Frame 1 provides a flow space for raw materials, and feed hopper 2 is arranged on the top of frame 1 to facilitate the raw materials to enter frame 1. Frame 1 adopts rectangular structure, which facilitates the installation of filter screen 4, guide rod 6 and other structures. Cover plate 3 is arranged on feed hopper 2, which can block feed hopper 2 when not in use, to prevent external dust and impurities from falling into feed hopper 2 and affecting the purity of raw materials. Cover plate 3 is rotatably connected with feed hopper 2 by hinge, which facilitates the opening of cover plate 3 by workers. A knob is arranged on cover plate 3 to facilitate the workers to move. Filter screen 4 is used to filter the raw materials, and the raw materials with unqualified size are blocked to avoid the blocking of extruder caused by large particle size raw materials.

[0028] In the embodiment 2, the guide plates are arranged in the material frame 1 and face the upper end of the filter screen 4, and the springs 8 are sleeved on the outer sides of the guide rods 6. The guide rods 6 and the springs 8 are arranged uniformly in the material frame 1, and the eccentric wheels 9 are arranged at the middle positions below the filter screen 4. The guide plates arranged in the material frame 1 and facing the upper end of the filter screen 4 can guide the raw materials to the upper end of the filter screen 4, so that more raw materials can be filtered by the filter screen 4. The movable grooves 5 provide installation and movable spaces for the guide rods 6, the sleeve blocks 7 and the springs 8. The guide rods 6 provide constraints for the sleeve blocks 7, so as to prevent the sleeve blocks 7 from being separated from the movable grooves 5. The springs 8 provide elastic supports for the sleeve blocks 7, so that the sleeve blocks 7 can reciprocate under the action of external force. The first motor 10 is started, the first motor 10 drives the eccentric wheels 9 to rotate, the eccentric wheels 9 periodically push the filter screen 4 to move, and the vibration of the filter screen 4 is realized under the cooperation of the springs 8.

[0029] In the embodiment 3, the opening and closing door is rotationally connected to the outer side of the material collecting box 11, and the connecting plate is fixedly connected to the bottom end of the material frame 1. The first motor 10 and the second motor 15 are arranged on the outer sides of the material frame 1 and the material distributing cylinder 12 respectively, and the plurality of material grooves 14 are circumferentially and uniformly arranged on the material distributing roller 13. The material collecting box 11 is used for collecting the raw materials blocked by the filter screen 4 and not meeting the size, so that the raw materials can be conveniently recycled. The opening and closing door arranged on the outer side of the material collecting box 11 can facilitate the workers to take out the raw materials. The connecting plate arranged at the bottom end of the material frame 1 can facilitate the fixation of the material frame 1 on the metal extruder. The second motor 15 is started, the second motor 15 drives the material distributing roller 13 to rotate, the plurality of material grooves 14 are sequentially rotated to the top, and the material grooves 14 receive the raw materials. Under the rotation of the material distributing roller 13, the material grooves 14 are rotated to the lower side, and the raw materials are poured out. In this way, the raw materials are poured out in batches, and the feeding amount can be controlled.

[0030] The working principle of the utility model is as follows:

[0031] S1, the raw materials are placed into the feeding hopper 2, the raw materials flow into the material frame 1 through the feeding hopper 2, the filter screen 4 filters the raw materials, and the raw materials not meeting the size are blocked, so that the large-diameter raw materials do not cause the extruder to be blocked;

[0032] S2, the first motor 10 is started, the first motor 10 drives the eccentric wheels 9 to rotate, the eccentric wheels 9 periodically push the filter screen 4 to move, and the vibration of the filter screen 4 is realized under the cooperation of the springs 8, so that the blocked raw materials roll down along the filter screen 4 and move into the material collecting box 11, so that the raw materials can be recycled;

[0033] S3, the second motor 15 is started, the second motor 15 drives the material distributing roller 13 to rotate, the plurality of material grooves 14 are sequentially rotated to the top, and the material grooves 14 receive the raw materials. Under the rotation of the material distributing roller 13, the material grooves 14 are rotated to the lower side, and the raw materials are poured out.

[0034] To sum up, the feeding device of the metal extruder, by setting the filter screen 4, guide rod 6, sleeve block 7, spring 8, eccentric wheel 9 and the first motor 10, material collecting box 11 and other structures, the raw material is placed into the hopper 2, the raw material flows into the frame 1 through the hopper 2, the filter screen 4 filters the raw material, and the size of the unqualified raw material is blocked, to avoid the large particle size raw material causing the extruder to be blocked. Start the first motor 10, the first motor 10 drives the eccentric wheel 9 to rotate, the eccentric wheel 9 periodically pushes the filter screen 4 to move, and realizes the vibration of the filter screen 4 under the cooperation of the spring 8, so that the blocked raw material rolls down along the filter screen 4 and moves into the material collecting box 11, so as to recycle the raw material for subsequent processing. The raw material is filtered before entering the extruder, which can effectively avoid the extruder from being blocked, and is beneficial to the long-term use of the extruder. The feeding device of the metal extruder is provided with an opening and closing door outside the material collecting box 11, which can facilitate the workers to take out the raw material. The connecting plate is arranged at the bottom end of the frame 1, which can fix the frame 1 on the metal extruder. Start the second motor 15, the second motor 15 drives the material roller 13 to rotate, so that the several troughs 14 are rotated to the top in turn, and the raw material is received. Under the rotation of the material roller 13, the trough 14 rotates to the lower part and pours out the raw material. In this way, the raw material is placed into the extruder in batches, which is convenient for controlling the feeding amount.

Claims

1. A feeding device for a metal extruder, comprising a feeding frame; characterized in that: The top of the material frame is fixedly connected to the feed hopper, the top of the feed hopper is provided with a cover plate, the material frame is obliquely rotatably connected to the filter screen, the inner wall of the material frame is provided with a movable groove, the movable groove is fixedly connected to the guide rod, the end of the filter screen is fixedly connected to a sleeve block sleeved on the guide rod, a spring is provided between the sleeve block and the inner wall of the movable groove, a rotatable eccentric wheel is provided below the filter screen, the material frame is provided with an output shaft and a first motor fixedly connected to the rotating shaft of the eccentric wheel, the material frame is provided with a collection box at the lower end of the filter screen; the lower part of the material frame is fixedly connected to a material distribution barrel, the material distribution barrel is rotatably connected to a material distribution roller, a number of material slots are provided on the material distribution roller, and the material distribution barrel is provided with a second motor fixedly connected to the rotating shaft of the material distribution roller.

2. A feeding device for a metal extruder according to claim 1, characterized in that: The material frame adopts a rectangular structure, and one end of the cover plate is rotatably connected to the feed hopper through a hinge.

3. A feeding device for a metal extruder according to claim 2, characterized in that: A shift block is fixedly connected to the cover plate, and a pressure plate is provided in the middle of the filter screen.

4. A feeding device for a metal extruder according to claim 3, characterized in that: A guide plate facing the upper end of the filter screen is arranged in the material frame, and the spring is sleeved on the outer side of the guide rod.

5. A feeding device for a metal extruder according to claim 4, characterized in that: There are a plurality of guide rods and springs which are evenly arranged in the material frame, and the eccentric wheel is arranged in the middle position below the filter screen.

6. A feeding device for a metal extruder according to claim 5, characterized in that: The outer side of the material collecting box is rotatably connected with an opening and closing door, and the bottom end of the material frame is fixedly connected with a connecting plate.

7. A feeding device for a metal extruder according to claim 6, characterized in that: The first motor and the second motor are respectively arranged on the outside of the material frame and the material distribution cylinder, and the circumference of the plurality of material troughs is evenly arranged on the material distribution roller.

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