Spreading type mixing device for cable protection pipe production

The plastic particles in the production of cable protection tubes are premixed by the spreading mixing device, which solves the problems of long stirring time and high energy consumption in the prior art, and achieves uniform dispersion of raw materials and energy-saving stirring.

CN223186765UActive Publication Date: 2025-08-05JIANGSU LIHUI POWER EQUIP CO LTD
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Patent Information

Application Number
CN202422475034.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-05
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

In the production of existing cable protection pipes, it takes a lot of time to mix raw material particles when heated and mixed, resulting in a long mixing time and high energy consumption.

Method used

A material-spreading mixing device is designed, and a variety of plastic particles are premixed before heating and stirring through a mixing mechanism. The material barrier is used to control the addition speed and the spiral pipe rotate and mix, so as to achieve uniform dispersion of raw materials in the storage compartment and reduce concentrated accumulation.

Benefits of technology

The uniform dispersion of raw materials is achieved before heating and stirring, saving stirring and mixing time, improving the mixing quality and reducing energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable protection pipe production, in particular to a material scattering type material mixing device for cable protection pipe production, which comprises a support frame, a material mixing storage bin, a raw material bin, a partition plate, a connecting pipe, a material mixing mechanism, a motor and a driving gear, the raw material bin is arranged on the outer side of the top of the mixed material storage bin, the partition plate is fixedly arranged on the inner side of the raw material bin, the connecting pipe is fixedly arranged on the outer side of the bottom of the raw material bin, and the mixing mechanism is arranged on the outer side of the bottom of the connecting pipe. According to the material scattering type material mixing device for cable protection pipe production, various plastic particles used for cable protection pipe production are mainly premixed before being heated, stirred and processed, various materials are slowly added and rotationally mixed by controlling the material mixing mechanism and then scattered into the storage bin, and the raw material premixing effect is achieved; therefore, various raw materials are uniformly dispersed in the heating and stirring process, the stirring and mixing time is saved, and the mixing quality is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable protection tube production, in particular to a spreading type mixing device for cable protection tube production. Background Art

[0002] Cable protection conduits are mechanically strong tubes designed to protect cables from damage. They are primarily installed where communication cables and power lines intersect. They prevent power line breaks and short circuits, which could lead to live cables and wire ropes. They protect cables, switches, and circuit boards, ultimately preventing damage to the entire device. They also provide some isolation from magnetic interference from the power lines.

[0003] Cable protection tubes are generally produced by heating and mixing a variety of plastic particles and then extruding them. During production, the heating and melting of the raw materials are generally completed in a mixer. After the raw material particles are poured into the heating mixer, it takes a long time to heat and stir the more concentrated raw material particles evenly. Premixing the raw material particles and then heating, melting and stirring them can effectively save mixing time. Therefore, a premixing device is required to mix the solid particle raw materials. Utility Model Content

[0004] The utility model aims at the defects in the prior art and provides a spreading type mixing device for producing cable protection tubes.

[0005] The utility model is achieved through the following technical solutions:

[0006] A spreading type mixing device for the production of cable protection tubes, comprising a support frame, a mixing storage bin, a raw material bin, a partition, a connecting pipe, a mixing mechanism, a motor and a driving gear, wherein the mixing storage bin and the raw material bin are fixedly arranged on the inner side of the support frame, the raw material bin is arranged on the outer side of the top of the mixing storage bin, the partition is fixedly arranged on the inner side of the raw material bin, the connecting pipe is fixedly arranged on the outer side of the bottom of the raw material bin, the mixing mechanism is arranged on the outer side of the bottom of the connecting pipe, the motor is installed on the inner side of the support frame, and the driving gear is installed on the output end of the motor, the mixing mechanism comprises a collar, a material baffle, a mounting ring, a gear ring, a material guide pipe and a spiral pipe, the material baffle plate is fixedly arranged on the inner side of the collar, the mounting ring is fixedly arranged on the outside of the collar, the gear ring is fixedly arranged on the outside of the mounting ring, the material guide pipe is fixedly arranged on the bottom of the collar, and the spiral pipe is fixedly arranged on the bottom of the material guide pipe.

[0007] In a preferred embodiment of the present invention, the mixing storage bin includes a bin body, a connecting rod and a material guide cap. The connecting rod is fixedly arranged on the inner side of the bin body, and the material guide cap is fixedly arranged on the end of the connecting rod. The mixing storage bin mainly mixes a variety of raw materials and collects them so that the mixed particles can be added to the heating and stirring device for melting and stirring.

[0008] In a preferred embodiment of the present invention, the material guide cap is of a conical structure, and the material discharge end of the spiral tube is located outside the top of the material guide cap;

[0009] The material guide cap has the effect of dispersing and mixing the raw material particles to a certain extent, and avoids the raw materials from being concentrated in the middle of the mixing storage bin, thereby ensuring that the raw materials entering the bin are more evenly distributed.

[0010] In a preferred embodiment of the present invention, the top of the collar is sleeved on the outside of the bottom of the connecting pipe and is movably connected to the connecting pipe, and the baffle is located on the outside of the bottom of the raw material bin;

[0011] The baffle controls the speed of adding raw materials and achieves a certain dispersion effect of raw material particles during the rotation process.

[0012] In a preferred embodiment of the present invention, a feed hole is provided on the surface of the baffle plate, and the bottom of the baffle plate and the bottom of the raw material bin are located in the same plane.

[0013] In a preferred embodiment of the present invention, the driving gear is meshed with the gear ring;

[0014] The motor starts to rotate the driving gear, which drives the gear ring to rotate, thereby rotating the mixing mechanism.

[0015] The beneficial effects of the utility model are:

[0016] The scattering mixing device for cable protection tube production mainly pre-mixes the various plastic particles used in the production of cable protection tubes before heating and stirring. By controlling the mixing mechanism, the various materials are slowly added and rotated to mix them, and then scattered into the storage bin to achieve the effect of pre-mixing the raw materials. Therefore, during the heating and stirring process, the various raw materials are evenly dispersed, which saves stirring and mixing time and ensures the quality of the mixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the material-spreading mixing device for producing cable protection tubes of the present invention;

[0018] Figure 2 This is a schematic diagram of the structure of the mixing storage bin of the material spreading type mixing device for producing cable protection tubes of the present invention;

[0019] Figure 3 This is a schematic structural diagram of the mixing mechanism of the spreading type mixing device for producing cable protection tubes of the present utility model.

[0020] In the figure: 1. Support frame; 2. Mixing material storage bin; 21. Bin body; 22. Connecting rod; 23. Material guide cap; 3. Raw material bin; 4. Partition; 5. Connecting pipe; 6. Mixing mechanism; 61. Ring; 62. Baffle plate; 63. Mounting ring; 64. Gear ring; 65. Material guide pipe; 66. Spiral tube; 7. Motor; 8. Driving gear. DETAILED DESCRIPTION

[0021] The following detailed description of preferred embodiments of the present invention, combined with the accompanying drawings, will facilitate understanding of the advantages and features of the present invention by those skilled in the art, thereby more clearly defining the scope of protection of the present invention. Directional terms used in this invention, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are intended solely to refer to the directions in the accompanying drawings. Therefore, these directional terms are intended to illustrate and facilitate understanding of the present invention and are not intended to limit the present invention.

[0022] like Figure 1-3 The shown device is a spreading type mixing device for the production of cable protection tubes, comprising a support frame 1, a mixing storage bin 2, a raw material bin 3, a partition 4, a connecting pipe 5, a mixing mechanism 6, a motor 7 and a driving gear 8. The mixing storage bin 2 and the raw material bin 3 are fixedly arranged on the inner side of the support frame 1, the raw material bin 3 is arranged on the outer side of the top of the mixing storage bin 2, the partition 4 is fixedly arranged on the inner side of the raw material bin 3, the connecting pipe 5 is fixedly arranged on the outer side of the bottom of the raw material bin 3, the mixing mechanism 6 is arranged on the outer side of the bottom of the connecting pipe 5, the motor 7 is installed on the inner side of the support frame 1, and the driving gear 8 is installed on the output end of the motor 7. The mixing mechanism 6 comprises a collar 61, a baffle plate 62, a mounting ring 63, a gear ring 64, a guide pipe 65 and a spiral pipe 66. The baffle plate 62 is fixedly arranged on the inner side of the collar 61, the mounting ring 63 is fixedly arranged on the outside of the collar 61, the gear ring 64 is fixedly arranged on the outside of the mounting ring 63, the guide pipe 65 is fixedly arranged at the bottom of the collar 61, and the spiral pipe 66 is fixedly arranged at the bottom of the guide pipe 65.

[0023] Specifically, the mixing storage bin 2 includes a bin body 21, a connecting rod 22 and a material guide cap 23. The connecting rod 22 is fixedly arranged on the inner side of the bin body 21, and the material guide cap 23 is fixedly arranged at the end of the connecting rod 22. The material guide cap 23 has a conical structure. The discharge end of the spiral tube 66 is located on the top outside of the material guide cap 23. The top of the ring 61 is sleeved on the bottom outside of the connecting tube 5 and is movably connected to the connecting tube 5. The baffle plate 62 is located on the bottom outside of the raw material bin 3. A feed hole is provided on the surface of the baffle plate 62. The bottom of the partition 4 and the bottom of the raw material bin 3 are located in the same plane, and the drive gear 8 is engaged with the gear ring 64.

[0024] In this embodiment, a partition 4 is provided in the raw material bin 3 to divide the raw material bin 3 into a plurality of storage spaces, and then the plastic particles that need to be mixed are transported to the separated areas of the corresponding raw material bin 3 respectively, and then the motor 7 is started, and the rotation of the motor 7 drives the driving gear 8 at its end to rotate, thereby driving the gear ring 64 engaged with it to rotate. Since the gear ring 64 is fixed to the outside of the mounting ring 63, and the mounting ring 63 is fixed to the outside of the sleeve 61, the sleeve 61 movably connected to the connecting pipe 5 will rotate with it, and the baffle plate 62 fixed on the inside of the sleeve 61 is provided with a long strip feed hole on its surface, which controls the discharge speed of the plastic particles in the raw material bin 3 and changes the discharge area at the same time. The discharged material will pass through the guide pipe 65 and collide and roll in the rotating spiral tube 66, thereby realizing the mutual mixing of different particles.

[0025] Furthermore, the plastic particles are discharged from the bottom of the rotating spiral tube 66. Since the bottom of the spiral tube 66 is flat and rotates slowly, the area where the particles are discharged will constantly change. After the particles fall to the top of the guide cap 23, they fall along the conical surface of the guide cap 23, thereby avoiding the discharged materials from accumulating in the middle of the mixing storage bin 21, achieving the effect of uniform material spreading and effective mixing. After the preliminarily mixed particles are transported to the heating, melting and stirring device, the time used for uniform stirring can be effectively saved, and energy consumption can be effectively reduced.

[0026] It should be noted that the parts not covered in the present invention are the same as the existing technology or can be implemented by using the existing technology; the various drives in the present invention can be implemented by using corresponding power structures such as cylinders, oil cylinders, electric cylinders, motors, etc. in combination with connecting rods, guide rods, etc., and are not limited to the description in the specification and the structure in the drawings.

[0027] In the description of the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "set," and "provided with" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0028] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the concept of the present invention, and all such variations and improvements fall within the scope of protection of the present invention.

Claims

1. A material-spreading mixing device for producing cable protection tubes, comprising a support frame (1), a material-mixing storage bin (2), a raw material bin (3), a partition (4), a connecting pipe (5), a material-mixing mechanism (6), a motor (7) and a driving gear (8), characterized in that: The mixing storage bin (2) and the raw material bin (3) are fixedly arranged on the inner side of the support frame (1), the raw material bin (3) is arranged on the outer side of the top of the mixing storage bin (2), the partition (4) is fixedly arranged on the inner side of the raw material bin (3), the connecting pipe (5) is fixedly arranged on the outer side of the bottom of the raw material bin (3), the mixing mechanism (6) is arranged on the outer side of the bottom of the connecting pipe (5), the motor (7) is installed on the inner side of the support frame (1), and the driving gear (8) is installed on the output end of the motor (7); The mixing mechanism (6) comprises a collar (61), a baffle plate (62), a mounting ring (63), a toothed ring (64), a material guide tube (65) and a spiral tube (66); the baffle plate (62) is fixedly arranged on the inner side of the collar (61); the mounting ring (63) is fixedly arranged on the outside of the collar (61); the toothed ring (64) is fixedly arranged on the outside of the mounting ring (63); the material guide tube (65) is fixedly arranged on the bottom of the collar (61); and the spiral tube (66) is fixedly arranged on the bottom of the material guide tube (65).

2. The material-spreading mixing device for producing cable protection tubes according to claim 1, characterized in that: The mixed material storage bin (2) comprises a bin body (21), a connecting rod (22) and a material guide cap (23); the connecting rod (22) is fixedly arranged on the inner side of the bin body (21); and the material guide cap (23) is fixedly arranged on the end of the connecting rod (22).

3. The material spreading mixing device for producing cable protection tubes according to claim 2, characterized in that: The material guide cap (23) has a conical structure, and the discharge end of the spiral tube (66) is located outside the top of the material guide cap (23).

4. The material-spreading mixing device for producing cable protection tubes according to claim 1, characterized in that: The top of the collar (61) is sleeved on the outside of the bottom of the connecting pipe (5) and is movably connected to the connecting pipe (5). The baffle plate (62) is located on the outside of the bottom of the raw material bin (3).

5. The material spreading mixing device for producing cable protection tubes according to claim 1, characterized in that: A feed hole is provided on the surface of the baffle plate (62), and the bottom of the partition plate (4) and the bottom of the raw material bin (3) are located on the same plane.

6. The material spreading mixing device for producing cable protection tubes according to claim 1, characterized in that: The driving gear (8) is meshed with the gear ring (64).