Feeding device for cable protection pipe production

Abstract

The utility model discloses a feeding device for cable protection pipe production, which comprises a feeding cylinder, the inner wall of the feeding cylinder is fixedly connected with a material gathering hopper, the lower surface of the material gathering hopper is communicated with a material conveying pipe, and the material conveying pipe is communicated with a feeding pipe. The material conveying pipe penetrates through the outer surface of the feeding barrel, the inner surface of the material conveying pipe is rotationally connected with an auger, one end of the material conveying pipe is fixedly connected with a second motor, the auger is driven by the second motor, an opening is formed in the side surface of the material conveying pipe, and the inner wall of the opening is fixedly connected with a filter screen. By means of the feeding device, particles discharged by the feeding pipe can be small particles, follow-up processing of a fuse machine is facilitated, energy consumption and process time during processing of the fuse machine are reduced, and production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a feeding device used for the production of cable protection tubes. Background Art

[0002] The existing feeding device for cable protection tube production conveys plastic particles used to make cable protection tubes to the hot melt machine through a storage bin and a conveying pipe. However, when it is used, it does not have a crushing effect. Plastic particles of different sizes will affect the processing effect of the hot melt machine, and may cause uneven melting or low efficiency. For example, a Chinese patent discloses a "feeding device for cable protection tube production" with an application number of "202023272833.3". This device includes a feeding mechanism, which includes a screw conveyor. One end of the screw conveyor is provided with an inclined base. The screw conveyor A feed port is provided on the side of the machine close to the inclined base, a feed hopper is welded to the feed port, a discharge port is provided on the bottom of the screw conveyor away from the inclined base, a guide plate is welded to the discharge port, a hopper is welded to the bottom of the guide plate, a leakage port is provided at the bottom of the hopper, and a spiral blade is provided inside the hopper. This device speeds up the feeding speed, and through the stirring and conveying of the spiral blades, the raw material particles at the bottom of the hopper are conveyed upward to prevent the leakage port from being blocked. However, it does not have a crushing effect when it is used. Plastic particles of different sizes will affect the processing effect of the hot melt machine, and may result in uneven melting or low efficiency. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a feeding device for the production of cable protection tubes. The plastic particles in the feeding barrel are conveyed forward by an auger. When the smaller particles reach the filter, they will fall into the feeding tube and be discharged. The larger particles will continue to be conveyed forward until they enter the crushing box and are broken by the cutting blades. The broken plastic particles are conveyed back to the feeding tube through a return pipe and are discharged. The particles discharged from the feeding tube are all smaller particles, which are convenient for subsequent hot melt machine processing, reduce the energy consumption and process time during hot melt machine processing, and improve production efficiency.

[0004] The utility model also provides the above-mentioned feeding device for cable protection tube production, comprising: a feeding cylinder, the inner wall of the feeding cylinder is fixedly connected with a gathering hopper, the lower surface of the gathering hopper is connected with a feeding pipe, the feeding pipe passes through the outer surface of the feeding cylinder, the inner surface of the feeding pipe is rotatably connected with an auger, one end of the feeding pipe is fixedly connected with a second motor, the auger is driven by the second motor, the side surface of the feeding pipe is provided with an opening, the inner wall of the opening is fixedly connected with a filter screen, the side surface of the feeding pipe is fixedly connected with the feeding pipe, the other end of the feeding pipe is connected with a crushing box, the inner surface of the crushing box is rotatably connected with a rotating shaft, the side surface of the rotating shaft is fixedly connected with a cutting blade, the upper surface of the crushing box is fixedly connected with a motor 1, the rotating shaft is driven by the motor 1, the lower surface of the crushing box is connected with a return pipe, and the other end of the return pipe is connected to the side surface of the feeding pipe.

[0005] According to the feeding device for cable protection tube production described in the utility model, the upper surface of the feeding barrel is movably connected with a sealing cover, the lower surface of the sealing cover is fixedly connected with a sealing strip, and the sealing strip is movably connected to the inner wall of the feeding barrel.

[0006] According to the feeding device for cable protection tube production described in the utility model, a handle is fixedly connected to the upper surface of the sealing cover.

[0007] According to the feeding device for producing cable protection tubes described in the utility model, the outer surface of the handle is fixedly connected with an anti-slip pad.

[0008] According to the feeding device for cable protection tube production described in the utility model, the feeding barrel and the lower surface of the crushing box are fixedly connected with support legs, and the side surfaces of the support legs are fixedly connected with connecting rods.

[0009] According to the feeding device for cable protection tube production described in the utility model, a mounting hole is provided on the crushed material box, and a viewing window is fixedly connected to the inner wall of the mounting hole.

[0010] According to the feeding device for cable protection tube production described in the utility model, the upper surface of the crushing box is fixedly connected with a protective shell, and the motor is located inside the protective shell.

[0011] Beneficial Effects

[0012] 1. Compared with the prior art, the feeding device for cable protection tube production conveys the plastic particles inside the feeding barrel forward through the auger. When the smaller particles reach the filter, they will fall into the feeding tube and be discharged. The larger particles will continue to be conveyed forward until they enter the crushing box and are broken by the cutting blades. The broken plastic particles are conveyed back to the feeding tube through the return pipe and discharged, so that the particles discharged from the feeding tube are all smaller particles, which are convenient for subsequent hot melt machine processing, reduce the energy consumption and process time during hot melt machine processing, and improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 This is a main structural diagram of the feeding device for the production of cable protection tubes of the utility model;

[0015] Figure 2 This is a cross-sectional structural diagram of a feeding device for producing cable protection tubes according to the utility model;

[0016] Figure 3 This is a rear structural diagram of the feeding device for the production of cable protection tubes of the utility model;

[0017] Figure 4 This is a bottom view of the structure of the feeding device used for the production of cable protection tubes according to the utility model.

[0018] Legend:

[0019] 1. Anti-skid pad; 2. Handle; 3. Sealing cover; 4. Loading barrel; 5. Feeding pipe; 6. Support leg; 7. Connecting rod; 8. Loading pipe; 9. Motor 1; 10. Protective shell; 11. Mounting hole; 12. Window; 13. Crushing box; 14. Return pipe; 15. Aggregate hopper; 16. Motor 2; 17. Auger; 18. Rotating shaft; 19. Cutting disc; 20. Sealing strip; 21. Filter. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figure 1-4The utility model embodiment is a feeding device for the production of cable protection tubes, which includes: a feeding barrel 4 for placing materials, the upper surface of the feeding barrel 4 is movably connected with a sealing cover 3, the lower surface of the sealing cover 3 is fixedly connected with a sealing strip 20, the sealing strip 20 is movably connected to the inner wall of the feeding barrel 4, the upper surface of the sealing cover 3 is fixedly connected with a handle 2, the outer surface of the handle 2 is fixedly connected with an anti-slip pad 1, the feeding barrel 4 and the lower surface of the crushing box 13 are fixedly connected with a supporting leg 6, the side surface of the supporting leg 6 is fixedly connected with a connecting rod 7, the inner wall of the feeding barrel 4 is fixedly connected with a gathering hopper 15 for gathering materials, the lower surface of the gathering hopper 15 is connected with a feeding pipe 5, the feeding pipe 5 penetrates to the outer surface of the feeding barrel 4, the inner surface of the feeding pipe 5 is rotatably connected with an auger 17 for conveying materials, one end of the feeding pipe 5 is fixedly connected with a motor 2 16, and the auger 17 is driven by the motor 2 16.

[0022] An opening is provided on the side surface of the feeding pipe 5, and a filter screen 21 is fixedly connected to the inner wall of the opening for leaking out smaller materials. A feeding pipe 8 is fixedly connected to the side surface of the feeding pipe 5 for conveying plastic particles for making cable protection tubes to the hot melt machine. The other end of the feeding pipe 5 is connected to a crushing box 13, and a mounting hole 11 is provided on the crushing box 13. A window 12 is fixedly connected to the inner wall of the mounting hole 11. A protective shell 10 is fixedly connected to the upper surface of the crushing box 13, and a motor 9 is located inside the protective shell 10. A rotating shaft 18 is rotatably connected to the inner surface of the crushing box 13, and a cutting blade 19 is fixedly connected to the side surface of the rotating shaft 18 for crushing larger materials. A motor 9 is fixedly connected to the upper surface of the crushing box 13, and the rotating shaft 18 is driven by the motor 9. A return pipe 14 is connected to the lower surface of the crushing box 13 for conveying the crushed materials to the feeding pipe 8, and the other end of the return pipe 14 is connected to the side surface of the feeding pipe 8.

[0023] Working principle: When in use, the sealing cover 3 is opened and plastic particles are added to the interior of the upper barrel 4. After adding, the plastic particles inside the upper barrel 4 are transported forward by the auger 17. When the smaller particles reach the filter screen 21, they will fall into the upper tube 8 and be discharged. The larger particles will continue to be transported forward until they enter the crusher box 13 and are broken by the cutting blade 19. The broken plastic particles are transported back to the upper tube 8 through the return tube 14 and discharged, so that the particles discharged from the upper tube 8 are all smaller particles.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A feeding device for cable protection tube production, characterized in that: include: A feeding cylinder (4), the inner wall of which is fixedly connected to a collecting hopper (15), the lower surface of which is connected to a feeding pipe (5), the feeding pipe (5) passes through the outer surface of the feeding cylinder (4), the inner surface of which is rotatably connected to an auger (17), one end of which is fixedly connected to a second motor (16), the auger (17) being driven by the second motor (16), the side surface of which is provided with an opening, the inner wall of which is fixedly connected to a filter screen (21), and the side surface of which is fixedly connected to a feeding pipe (8); The other end of the feed pipe (5) is connected to a crushing box (13), the inner surface of the crushing box (13) is rotatably connected to a rotating shaft (18), the side surface of the rotating shaft (18) is fixedly connected to a cutting blade (19), the upper surface of the crushing box (13) is fixedly connected to a motor 1 (9), the rotating shaft (18) is driven by the motor 1 (9), the lower surface of the crushing box (13) is connected to a return pipe (14), the other end of the return pipe (14) is connected to the side surface of the feeding pipe (8).

2. A feeding device for cable protection tube production according to claim 1, characterized in that: The upper surface of the upper material barrel (4) is movably connected to a sealing cover (3), the lower surface of the sealing cover (3) is fixedly connected to a sealing strip (20), and the sealing strip (20) is movably connected to the inner wall of the upper material barrel (4).

3. A feeding device for cable protection tube production according to claim 2, characterized in that: A handle (2) is fixedly connected to the upper surface of the sealing cover (3).

4. A feeding device for cable protection tube production according to claim 3, characterized in that: An anti-slip pad (1) is fixedly connected to the outer surface of the handle (2).

5. The feeding device for cable protection tube production according to claim 1, characterized in that: The upper barrel (4) and the lower surface of the crushing box (13) are fixedly connected with a support leg (6), and the side surface of the support leg (6) is fixedly connected with a connecting rod (7).

6. A feeding device for cable protection tube production according to claim 1, characterized in that: The crushed material box (13) is provided with a mounting hole (11), and a viewing window (12) is fixedly connected to the inner wall of the mounting hole (11).

7. A feeding device for cable protection tube production according to claim 1, characterized in that: The upper surface of the crushing box (13) is fixedly connected with a protective shell (10), and the motor 1 (9) is located inside the protective shell (10).

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