Extrusion composite device for resettable fuse

Abstract

The utility model relates to the field of fuse processing, and discloses an extrusion composite device for a resettable fuse, which comprises a device base, the top of the device base is fixedly connected with an extrusion pipe, the tail end of the extrusion pipe is fixedly connected with a motor I, and an output shaft of the motor I is fixedly connected with an auger shaft. A hopper is fixedly connected to the top of the outer wall of the extrusion pipe, a vibration assembly is arranged at the top of the hopper, a feeding port is fixedly connected to the top of the hopper, an L-shaped groove is formed in the output end of the extrusion pipe, and an extrusion mold is clamped to the output end of the extrusion pipe through a quick release assembly. According to the quick-dismounting mold, by arranging the quick-dismounting frame, the limiting groove, the sliding rod, the dustproof frame, the limiting frame, the limiting spring, the limiting block, the limiting rod and the L-shaped groove, when the mold is replaced, the limiting rod is pulled to be separated from the limiting groove, and then the mold is rotated to drive the sliding rod to be separated from the L-shaped groove, so that the mold is quickly dismounted, and a tedious fixing mode is omitted.

Description

Technical Field

[0001] The utility model relates to the field of fuse processing, in particular to an extrusion composite device for a resettable fuse. Background Art

[0002] The extrusion lamination device for resettable fuses focuses on the continuous advancement of fuse manufacturing technology and the continued pursuit of new and efficient production methods. This type of fuse has the characteristic of automatically disconnecting when the current is overloaded and then recovering on its own. Traditional fuses need to be manually replaced after melting, which brings many inconveniences in practical applications. In the manufacturing process of resettable fuses, the extrusion lamination device plays a vital role. This device can compound different materials in a specific proportion and sequence to form a fuse structure with the required performance. The quality of extrusion lamination technology directly affects the performance and production cost of the fuse.

[0003] The resettable fuse extrusion compounding device usually uses multiple sets of bolts to fix different molds to extrude resettable fuses of different shapes. The material compounding usually uses multiple stirring rods to mix the required materials.

[0004] The mold fixing and replacement method at the end of the existing self-recovering extrusion compounding device is cumbersome, and the bolt fixing is easy to loosen, which will have a certain impact on the production quality. On the other hand, the single stirring rod of the existing self-recovering extrusion compounding device cannot ensure the uniformity of the compounding, and there is no guarantee for the production quality. Therefore, an extrusion compounding device for a self-recovering fuse is proposed to solve the above problems. Summary of the Invention

[0005] In order to make up for the above shortcomings, the utility model provides an extrusion compounding device for a resettable fuse, aiming to improve the problem of cumbersome mold replacement in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: an extrusion composite device for a resettable fuse, comprising a device base, an extrusion tube fixedly connected to the top of the device base, a motor 1 fixedly connected to the end of the extrusion tube, an output shaft of the motor 1 fixedly connected to an auger shaft, a hopper fixedly connected to the top of the outer wall of the extrusion tube, a vibration assembly provided on the top of the hopper, a feed port fixedly connected to the top of the hopper, an L-shaped groove provided at the output end of the extrusion tube, and an extrusion die clamped at the output end of the extrusion tube through a quick-release assembly.

[0007] As a further description of the above technical solution:

[0008] The vibration assembly includes motor 2, which is fixedly connected to the inner wall of the top of the hopper. The top of the inner wall of the hopper is fixedly connected to a vibration block. The output shaft of motor 2 is fixedly connected to a sliding block. The outer surface of the sliding block is fixedly connected to a limiting slider. The bottom of the sliding block is elastically connected to a stirring rod through a reset spring, and a limiting slide groove is provided on the inner wall of the stirring rod.

[0009] As a further description of the above technical solution:

[0010] The quick release assembly includes a quick release frame, the end of which is fixedly connected to the rear end of the extrusion die, a limiting groove is provided on the outer surface of the quick release frame, a sliding rod is fixedly connected to the inner wall of the quick release frame, and a dustproof frame is fixedly connected to the outer wall of the sliding rod.

[0011] As a further description of the above technical solution:

[0012] The quick-release assembly also includes a limit frame, the bottom of which is fixedly connected to the upper surface of the outer wall of the extrusion tube, the inner wall of the limit frame is elastically connected to the limit block through a limit spring, and the top of the outer wall of the limit block is fixedly connected to the limit rod.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the auger shaft is slidably connected to the inner wall of the extrusion tube.

[0015] As a further description of the above technical solution:

[0016] The outer wall of the sliding block is slidably connected to the inner wall of the stirring rod, the limiting sliding block is slidably connected to the inner wall of the limiting sliding groove, one end of the return spring is fixedly connected to the bottom of the sliding block, and the other end of the return spring is fixedly connected to the bottom of the inner wall of the stirring rod.

[0017] As a further description of the above technical solution:

[0018] The inner wall of the quick-release frame is slidably connected to the outer wall of the extrusion tube, the outer wall of the dustproof frame is slidably connected to the inner wall of the extrusion tube, and the outer wall of the sliding rod is slidably connected to the inner wall of the L-shaped groove.

[0019] As a further description of the above technical solution:

[0020] One end of the limit spring is fixedly connected to the top of the inner wall of the limit frame, and the other end of the limit spring is fixedly connected to the upper surface of the outer wall of the limit block. The outer wall of the limit rod passes through and is slidably connected to the top inner wall of the limit frame, and the side surface of the outer wall of the limit block is clamped on the inner wall of the limit groove.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by setting a quick-release frame, a limit groove, a slide rod, a dustproof frame, a limit frame, a limit spring, a limit block, a limit rod, and an L-shaped groove, when replacing the mold, the limit rod is pulled out of the limit groove, and then the mold is rotated to drive the slide rod out of the L-shaped groove, thereby realizing quick disassembly of the mold and eliminating the cumbersome fixing method.

[0023] 2. In the utility model, by setting motor 2, vibration block, sliding block, limit slider, reset spring, stirring rod and limit slide, when compounding materials, motor 2 rotates the stirring rod to repeatedly extrude the vibration block to achieve a vibration effect, realize full compounding of materials and ensure the uniformity of the composite material. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is an overall three-dimensional schematic diagram of an extrusion composite device for a resettable fuse proposed in the present invention;

[0025] Figure 2 This is a schematic sectional perspective view of an extruded tube of an extrusion compounding device for a resettable fuse proposed in the present invention;

[0026] Figure 3 This is a schematic sectional perspective diagram of a stirring rod of an extrusion compounding device for a resettable fuse proposed in the present invention;

[0027] Figure 4 The utility model proposes an extrusion composite device for a resettable fuse Figure 2 The enlarged three-dimensional schematic diagram of part A in the middle;

[0028] Figure 5 The utility model proposes an extrusion composite device for a resettable fuse Figure 3 The enlarged three-dimensional schematic diagram of part B in the middle;

[0029] Figure 6 This is a three-dimensional schematic diagram of the quick-release assembly of the extrusion composite device for a resettable fuse proposed by the utility model.

[0030] Legend:

[0031] 1. Device base; 2. Extrusion tube; 3. Motor 1; 4. Auger shaft; 5. Hopper; 6. Feed port; 7. Extrusion die; 8. Quick release frame; 9. Limit slot; 10. Slide bar; 11. Dustproof frame; 12. Limit frame; 13. Limit spring; 14. Limit block; 15. Limit rod; 16. Motor 2; 17. Vibration block; 18. Slide block; 19. Limit slider; 20. Return spring; 21. Stirring rod; 22. Limit slide; 23. L-shaped slot. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Reference Figure 1-Figure 3 The present invention provides an embodiment of an extrusion composite device for a resettable fuse, comprising a device base 1, the top of the device base 1 is fixedly connected to an extrusion tube 2, and a preheating heating device is provided on the outer wall of the extrusion tube 2. It is a prior art and will not be described in detail. The end of the extrusion tube 2 is fixedly connected to a motor 3, and the output shaft of the motor 3 is fixedly connected to the auger shaft 4. The auger shaft 4 is driven by the motor 3 to rotate, and the composite material is continuously and uninterruptedly transmitted to the extrusion die 7. The top of the outer wall of the extrusion tube 2 is fixedly connected to a hopper 5, and a cross frame is provided on the top of the hopper 5 for fixing the motor 2 16. The composite material can also be poured into the hopper 5 for stirring. A vibration component is provided on the top of the hopper 5, and a feeding port 6 is fixedly connected to the top of the hopper 5. An L-shaped groove 23 is provided at the output end of the extrusion tube 2. The L-shaped groove 23 is provided with the same number as the slide rod 10, for vertically clamping and fixing the extrusion die 7. The output end of the extrusion tube 2 is clamped with the extrusion die 7 through a quick-release component, and the outer wall of the auger shaft 4 is slidably connected to the inner wall of the extrusion tube 2.

[0034] Reference Figure 3-Figure 5 The vibration assembly includes a motor 2 16, which is fixedly connected to the inner wall of the top of the hopper 5. A vibration block 17 is fixedly connected to the top of the inner wall of the hopper 5. The vibration block 17 is provided with the same number of blades as the stirring rod 21. The contact surface between the vibration block 17 and the stirring rod 21 is provided with an inclined surface. The stirring rod 21 repeatedly contacts and squeezes the vibration block 17 to achieve a vibration effect. The output shaft of the motor 2 16 is fixedly connected with a sliding block 18. The outer surface of the sliding block 18 is fixedly connected to a limiting slider 19. The limiting slider 19 is used to engage the limiting slide 22 to keep the stirring rod 21 from rotating while being able to move up and down to avoid the rotation causing the reset spring 20 is twisted and deformed, and the bottom of the sliding block 18 is elastically connected to the stirring rod 21 through the return spring 20. The opposite extrusion force between the return spring 20 and the sliding block 18 allows the stirring rod 21 to always keep sliding on the outer wall of the sliding block 18 without being affected by external force. A limiting groove 22 is provided on the inner wall of the stirring rod 21, and the outer wall of the sliding block 18 is slidably connected to the inner wall of the stirring rod 21. The limiting slider 19 is slidably connected to the inner wall of the limiting groove 22. One end of the return spring 20 is fixedly connected to the bottom of the sliding block 18, and the other end of the return spring 20 is fixedly connected to the bottom of the inner wall of the stirring rod 21.

[0035] Reference Figure 4-Figure 6The quick-release assembly includes a quick-release frame 8, the end of the quick-release frame 8 is fixedly connected to the rear end of the extrusion die 7, and a limiting groove 9 is provided on the outer surface of the quick-release frame 8. The limiting groove 9 is arranged in the same shape as the limiting block 14 half, and is used to clamp the limiting block 14 so that the extrusion die 7 cannot rotate. The inner wall of the quick-release frame 8 is fixedly connected with a slide bar 10, and the slide bar 10 is provided with three groups. The L-shaped groove 23 is clamped by the slide bar 10 to prevent the extrusion die 7 from moving vertically. The outer wall of the slide bar 10 is fixedly connected with a dust-proof frame 11. The dust-proof frame 11 is used to prevent the composite material from entering the L-shaped groove 23 and causing blockage, so as to prevent the extrusion die 7 from being removed. The inner wall of the quick-release frame 8 is slidably connected to the outer wall of the extrusion tube 2, the outer wall of the dust-proof frame 11 is slidably connected to the inner wall of the extrusion tube 2, and the outer wall of the slide bar 10 is slidably connected to the inner wall of the L-shaped groove 23. The quick-release assembly also includes a limiting frame 12. The inner wall of the limiting frame 12 is arranged with the limiting The blocks 14 have the same shape as the other half, which are used to better engage the limit extrusion mold 7. The bottom of the limit frame 12 is fixedly connected to the upper surface of the outer wall of the extrusion tube 2, and the inner wall of the limit frame 12 is elastically connected to the limit block 14 through a limit spring 13. The limit block 14 is set in a facing triangular shape, similar to the existing mortise and tenon structure, with better vertical clamping and fixing ability. The top of the outer wall of the limit block 14 is fixedly connected to the limit rod 15, one end of the limit spring 13 is fixedly connected to the top of the inner wall of the limit frame 12, and the other end of the limit spring 13 is fixedly connected to the upper surface of the outer wall of the limit block 14. The opposite extrusion force between the limit spring 13 and the limit frame 12 is used to make the limit block 14 always engaged with the inner wall of the limit groove 9 without being affected by external force. The outer wall of the limit rod 15 passes through and is slidably connected to the top inner wall of the limit frame 12, and the outer wall side of the limit block 14 is engaged with the inner wall of the limit groove 9.

[0036] Working principle: When replacing different extrusion dies 7, manually pull the limit rod 15 to drive the limit block 14 out of the limit groove 9 to release the limit, and then manually rotate the extrusion die 7 to drive the slide bar 10, and slide the slide bar 10 along the L-shaped groove 23 to the corner, and then pull the extrusion die 7 out of the L-shaped groove 23 to complete the disassembly, and then place the replaced extrusion die 7 to the end of the extrusion tube 2, and slide the slide bar 10 along the L-shaped groove 23 to the corner, and then rotate the extrusion die 7 to drive the slide bar 10 to snap into the inside of the L-shaped groove 23, and then use the limit spring 13 to rebound the limit block 14 to the limit groove 9 to snap into place, and complete the installation, so that the extrusion die 7 can be quickly replaced, thereby improving production efficiency.

[0037] When compounding the self-recovering material, the self-recovering material is poured into the feed port 6, enters the hopper 5 through the feed port 6, and then the sliding block 18 is driven to rotate by the output shaft of the motor 2 16, and the sliding block 18 drives the stirring rod 21 to rotate. The blades of the stirring rod 21 contact and squeeze the vibration block 17, so that the stirring rod 21 moves up and down repeatedly to achieve a vibration effect. The auger shaft 4 is then output to the extrusion die 7 to achieve full compounding of the self-recovering material, ensure the uniformity of the compounding, and improve the production quality.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An extrusion composite device for a resettable fuse, comprising a device base (1), characterized in that: The top of the device base (1) is fixedly connected to an extrusion tube (2), the end of the extrusion tube (2) is fixedly connected to a motor 1 (3), the output shaft of the motor 1 (3) is fixedly connected to an auger shaft (4), the top of the outer wall of the extrusion tube (2) is fixedly connected to a hopper (5), the top of the hopper (5) is provided with a vibration component, the top of the hopper (5) is fixedly connected to a feed port (6), an L-shaped groove (23) is provided at the output end of the extrusion tube (2), and the output end of the extrusion tube (2) is clamped with an extrusion die (7) through a quick-release component.

2. The extrusion compounding device for a resettable fuse according to claim 1, characterized in that: The vibration assembly includes a second motor (16), the second motor (16) is fixedly connected to the inner wall of the top of the hopper (5), the top of the inner wall of the hopper (5) is fixedly connected to a vibration block (17), the output shaft of the second motor (16) is fixedly connected to a sliding block (18), the outer surface of the sliding block (18) is fixedly connected to a limiting slider (19), the bottom of the sliding block (18) is elastically connected to a stirring rod (21) through a return spring (20), and the inner wall of the stirring rod (21) is provided with a limiting slide groove (22).

3. The extrusion compounding device for a resettable fuse according to claim 1, characterized in that: The quick-release assembly comprises a quick-release frame (8), the end of which is fixedly connected to the rear end of the extrusion die (7), a limiting groove (9) is provided on the outer surface of the quick-release frame (8), a sliding rod (10) is fixedly connected to the inner wall of the quick-release frame (8), and a dustproof frame (11) is fixedly connected to the outer wall of the sliding rod (10).

4. The extrusion compounding device for a resettable fuse according to claim 1, characterized in that: The quick-release assembly further comprises a limit frame (12), the bottom of the limit frame (12) being fixedly connected to the upper surface of the outer wall of the extrusion tube (2), the inner wall of the limit frame (12) being elastically connected to the limit block (14) via a limit spring (13), and the top of the outer wall of the limit block (14) being fixedly connected to the limit rod (15).

5. The extrusion compounding device for a resettable fuse according to claim 1, characterized in that: The outer wall of the auger shaft (4) is slidably connected to the inner wall of the extrusion tube (2).

6. The extrusion compounding device for a resettable fuse according to claim 2, characterized in that: The outer wall of the sliding block (18) is slidably connected to the inner wall of the stirring rod (21), the limiting sliding block (19) is slidably connected to the inner wall of the limiting sliding groove (22), one end of the return spring (20) is fixedly connected to the bottom of the sliding block (18), and the other end of the return spring (20) is fixedly connected to the bottom of the inner wall of the stirring rod (21).

7. The extrusion compounding device for a resettable fuse according to claim 3, characterized in that: The inner wall of the quick-release frame (8) is slidably connected to the outer wall of the extrusion tube (2), the outer wall of the dustproof frame (11) is slidably connected to the inner wall of the extrusion tube (2), and the outer wall of the slide rod (10) is slidably connected to the inner wall of the L-shaped groove (23).

8. The extrusion compounding device for a resettable fuse according to claim 4, characterized in that: One end of the limit spring (13) is fixedly connected to the top of the inner wall of the limit frame (12), and the other end of the limit spring (13) is fixedly connected to the upper surface of the outer wall of the limit block (14). The outer wall of the limit rod (15) passes through and is slidably connected to the top inner wall of the limit frame (12), and the side surface of the outer wall of the limit block (14) is clamped on the inner wall of the limit groove (9).

Images