CN221968885U - A plastic extruder for cable production - Google Patents

Abstract

The utility model relates to the technical field of extruders, and discloses a plastic extruder for cable production, comprising a fixed seat, an extruder body is arranged on the right side of the fixed seat, a feed bin is fixedly connected to the top of the extruder body, and a feed crushing mechanism is arranged, when a product enters the interior of the feed bin, a No. 1 motor is started, and a No. 1 crushing roller is driven to rotate by a No. 3 gear, and a No. 2 crushing roller is driven to rotate by a No. 4 gear, so that the entered raw materials can be crushed again, so as to reduce the melting time of the plastic subsequently, and when the feed bin requires different raw materials, when the plastic enters the feed bin, the No. 1 gear is driven to rotate by the No. 3 gear, so that the entered raw materials are dispersed by a rubber plate, and the No. 1 conical gear is driven to rotate by the No. 2 gear, so that the entered raw materials can be premixed, so as to ensure that the raw materials can enter the interior of the extrusion device continuously and evenly, so as to further improve the product quality.

Description

A plastic extruder for cable production

Technical Field

The utility model relates to the technical field of extruders, in particular to a plastic extruder used for cable production.

Background Art

In plastic extrusion molding equipment, plastic extruder is usually called the main machine, and the subsequent equipment plastic extrusion molding machine is called the auxiliary machine. After more than 100 years of development, the plastic extruder has evolved from the original single screw to twin-screw, multi-screw, and even screw-free models. The plastic extruder (main machine) can be matched with various plastic molding auxiliary machines such as pipes, films, holding materials, monofilaments, flat wires, strapping tapes, extruded mesh, plates (sheets), profiles, granulation, cable coating, etc. to form various plastic extrusion molding production lines and produce various plastic products.

According to the description of a plastic extruder for producing cables disclosed on the patent website (authorization announcement CN214645682U), "A plastic extruder for producing cables includes a plastic extruder body, a support frame, a material box and a feed barrel. The top of the plastic extruder body is equipped with a support frame, the top of the support frame is equipped with a material box, the bottom of the material box is equipped with a feed barrel, the top of the material box is hinged with a flip cover, the extrusion end of the plastic extruder body is equipped with a heat dissipation ring, and the heat dissipation ring is provided with a heat dissipation bin."

In view of the above description, the applicant believes that there are the following problems:

During use, the utility model drives the active crushing roller to rotate by a driving motor to crush the plastic, which reduces the time for plastic melting and improves processing efficiency. However, in actual use, the device drives the active crushing roller by a driving motor to crush the incoming plastic, and when the extruder needs to mix different raw materials, the raw materials cannot be mixed evenly when entering the device due to the lack of a premixing mechanism, resulting in poor quality of the extruder product, and the device cannot evenly feed the raw materials into the extruder body, resulting in poor melting effect, thereby reducing the overall device efficiency. Therefore, it is necessary to improve a plastic extruder for cable production.

Utility Model Content

The purpose of the utility model is to provide a plastic extruder for cable production to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solution: a plastic extruder for cable production, comprising a fixed seat, an extruder body is arranged on the right side of the fixed seat, a feed bin is fixedly connected to the top of the extruder body, a feed crushing mechanism is arranged inside the feed bin, an extrusion mechanism is arranged inside the extruder body, and a cooling device is arranged on the right side of the extrusion mechanism;

The feed crushing mechanism comprises a feed assembly and a crushing assembly, and the crushing assembly is arranged on the top of the feed assembly to facilitate improving the working efficiency of the overall device.

Preferably, the crushing assembly includes a No. 1 motor, which is fixedly connected to the left side of the feed bin, a No. 3 gear is fixedly connected to the output end of the No. 1 motor, a No. 1 crushing roller is fixedly connected to the back of the No. 3 gear, a No. 4 gear is meshed on the outside of the No. 3 gear, a No. 2 crushing roller is fixedly connected to the right side of the No. 4 gear, and an inclined plate is fixedly connected to the inside of the feed bin to facilitate further crushing of the raw materials entering the device.

Preferably, holes are provided at positions corresponding to the No. 1 and No. 2 crushing rollers and the feed bin, and the No. 1 and No. 2 crushing rollers are rotatably connected in the holes, so that the incoming raw materials can be completely crushed.

Preferably, the feeding assembly includes a No. 1 gear, which is rotatably connected to the left side of the feeding bin, a rubber plate is fixedly connected to the right side of the No. 1 gear, a No. 2 gear is meshed at the bottom of the No. 1 gear, a No. 1 bevel gear is fixedly connected to the right side of the No. 2 gear, a No. 1 bevel gear is meshed outside the No. 1 bevel gear, a conveying sheet is fixedly connected to the bottom of the No. 2 bevel gear, and a fixed frame is fixedly connected to the inside of the feeding bin, so as to facilitate rapid and uniform mixing of raw materials.

Preferably, the No. 1 gear is meshed with the bottom of the No. 3 gear, and the No. 2 bevel gear is rotatably connected inside the fixed frame, so as to drive the conveying sheet to rotate.

Preferably, the extrusion mechanism includes a No. 2 motor, which is fixedly connected inside a fixed seat, and the output end of the No. 2 motor is fixedly connected to a No. 1 pulley, and the external transmission of the No. 1 pulley is connected to a synchronous belt, and the inner side of the end of the synchronous belt away from the No. 1 pulley is connected to the No. 2 pulley for transmission, and the left side of the No. 2 pulley is fixedly connected to a No. 1 spiral conveying blade, so as to facilitate uniform mixing of the melted raw materials.

Preferably, a hole is provided at a position corresponding to the first spiral conveying blade and the fixing seat, and the first spiral conveying blade is rotatably connected in the hole, so as to drive the first spiral conveying blade to rotate.

Compared with the prior art, the utility model provides a plastic extruder for cable production, which has the following beneficial effects:

1. The plastic extruder for cable production has a feed crushing mechanism. When the product enters the feed bin, the No. 1 motor is started, and the No. 1 crushing roller is driven to rotate by the No. 3 gear, and the No. 2 crushing roller is driven to rotate by the No. 4 gear, so that the incoming raw materials can be crushed again, thereby reducing the melting time of the plastic in the future. When the feed bin requires different raw materials, when the plastic enters the feed bin, the No. 1 gear is driven to rotate by the No. 3 gear, so that the incoming raw materials are dispersed by the rubber plate, and the No. 1 bevel gear is driven to rotate by the No. 2 gear, so that the incoming raw materials can be premixed, thereby ensuring that the raw materials can continuously and evenly enter the extrusion device, thereby further improving product quality.

2. The plastic extruder for cable production, through the extrusion mechanism set up, starts the No. 2 motor, the No. 1 pulley is driven by the No. 2 motor to rotate, and then the No. 1 pulley drives the synchronous belt to rotate, and at the same time the synchronous belt drives the No. 2 pulley to rotate, and then the No. 1 spiral conveying blade is driven by the No. 2 pulley to rotate, so that the raw material can enter the melting zone under the drive of the No. 1 spiral conveying blade, so that the plastic can be quickly and evenly melted, thereby improving the working efficiency of the overall device.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

FIG1 is a schematic diagram of the structure of the appearance structure of the utility model;

FIG2 is a schematic diagram of the appearance structure of the feed crushing mechanism of the utility model;

FIG3 is a schematic structural diagram of the appearance structure of the feed assembly of the utility model;

FIG4 is a schematic diagram of the appearance structure of the pulverizing assembly of the utility model;

FIG. 5 is a schematic diagram of the appearance structure of the extrusion mechanism of the utility model.

In the figure: 1. fixed seat; 2. extruder body; 3. feed bin; 4. feed crushing mechanism; 5. extrusion mechanism; 6. cooling device; 41. feed assembly; 42. crushing assembly; 411. gear No. 1; 412. rubber plate; 413. fixed frame; 414. gear No. 2; 415. bevel gear No. 1; 416. bevel gear No. 2; 417. conveying sheet; 421. motor No. 1; 422. gear No. 3; 423. crushing roller No. 1; 424. gear No. 4; 425. crushing roller No. 2; 426. inclined plate; 51. motor No. 2; 52. pulley No. 1; 53. synchronous belt; 54. pulley No. 2; 55. spiral conveying blade No. 1.

DETAILED DESCRIPTION

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

In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Embodiment 1:

Please refer to Figures 1-5. The utility model provides a technical solution: a plastic extruder for cable production, comprising a fixed seat 1, an extruder body 2 is arranged on the right side of the fixed seat 1, a feed bin 3 is fixedly connected to the top of the extruder body 2, a feed crushing mechanism 4 is arranged inside the feed bin 3, an extrusion mechanism 5 is arranged inside the extruder body 2, and a cooling device 6 is arranged on the right side of the extrusion mechanism;

The feed crushing mechanism 4 includes a feed component 41 and a crushing component 42. The crushing component 42 is arranged on the top of the feed component 41 to improve the working efficiency of the entire device.

Furthermore, the crushing assembly 42 includes a No. 1 motor 421, which is fixedly connected to the left side of the feed bin 3, and a No. 3 gear 422 is fixedly connected to the output end of the No. 1 motor 421, and a No. 1 crushing roller 423 is fixedly connected to the back of the No. 3 gear 422, and a No. 4 gear 424 is meshed with the outside of the No. 3 gear 422, and a No. 2 crushing roller 425 is fixedly connected to the right side of the No. 4 gear 424, and an inclined plate 426 is fixedly connected to the inside of the feed bin 3, so that the raw materials entering the device can be further crushed.

Furthermore, holes are provided at positions corresponding to the No. 1 crushing roller 423 and the No. 2 crushing roller 425 and the feed bin 3, and the No. 1 crushing roller 423 and the No. 2 crushing roller 425 are rotatably connected in the holes, so that the incoming raw materials can be completely crushed.

Furthermore, the feeding assembly 41 includes a No. 1 gear 411, which is rotatably connected to the left side of the feeding bin 3, a rubber plate 412 is fixedly connected to the right side of the No. 1 gear 411, a No. 2 gear 414 is meshed at the bottom of the No. 1 gear 411, a No. 1 bevel gear 415 is fixedly connected to the right side of the No. 2 gear 414, a No. 2 bevel gear 416 is meshed outside the No. 1 bevel gear 415, a conveying sheet 417 is fixedly connected to the bottom of the No. 2 bevel gear 416, and a fixed frame 413 is fixedly connected to the inside of the feeding bin 3 to facilitate rapid and uniform mixing of raw materials.

Furthermore, the first gear 411 is meshed with the bottom of the third gear 422 , and the second bevel gear 416 is rotatably connected to the inside of the fixed frame 413 , so as to drive the conveying sheet 417 to rotate.

Embodiment 2:

Please refer to Figure 5, and in combination with Example 1, it is further obtained that the extrusion mechanism 5 includes a No. 2 motor 51, the No. 2 motor 51 is fixedly connected to the inside of the fixed base 1, the output end of the No. 2 motor 51 is fixedly connected to the No. 1 pulley 52, the external transmission of the No. 1 pulley 52 is connected to a synchronous belt 53, the inner side of the end of the synchronous belt 53 away from the No. 1 pulley 52 is connected to the No. 2 pulley 54, and the left side of the No. 2 pulley 54 is fixedly connected to the No. 1 spiral conveying blade 55, so as to evenly mix the molten raw materials.

Furthermore, a hole is provided at a position corresponding to the No. 1 spiral conveying blade 55 and the fixing seat 1 , and the No. 1 spiral conveying blade 55 is rotatably connected in the hole, so as to drive the No. 1 spiral conveying blade 55 to rotate.

In actual operation, when this device is used, first, through the feed crushing mechanism 4, when the product enters the feed bin 3, the No. 1 motor 421 is started, and the No. 1 motor 421 drives the No. 3 gear 422 to rotate, and then the No. 3 gear 422 drives the No. 1 crushing roller to rotate, so that the No. 3 gear 422 drives the No. 4 gear 424 to rotate, and then the No. 4 gear 424 drives the No. 2 crushing roller to rotate, so that the incoming raw materials can be crushed again, thereby reducing the melting time of the plastic later. When the feed bin 3 requires different raw materials, when the plastic enters the feed bin 3, the No. 1 gear 411 is driven to rotate by the No. 3 gear 422, and then the No. 1 gear 414 is driven to rotate by the No. 1 gear 411, so that the incoming raw materials are dispersed by the rubber plate 412, and at the same time, the No. 2 gear 414 is driven by the No. 2 gear 414. The No. 1 bevel gear 414 drives the No. 1 bevel gear 415 to rotate, and the No. 1 bevel gear 415 drives the No. 2 bevel gear 416 to rotate, so that the incoming raw materials can be premixed, so as to ensure that the raw materials can continuously and evenly enter the extrusion device, so as to further improve the product quality, and then through the extrusion mechanism 5, by starting the No. 2 motor 51, the No. 1 motor 51 drives the No. 1 pulley 52 to rotate, and then the No. 1 pulley 52 drives the synchronous belt 53 to rotate, and at the same time, the synchronous belt 53 drives the No. 2 pulley 54 to rotate, and then the No. 2 pulley 54 drives the No. 1 spiral conveying blade 55 to rotate, so that under the drive of the No. 1 spiral conveying blade 55, the raw materials can enter the melting zone, so that the plastic can be melted quickly and evenly, thereby improving the working efficiency of the overall device.

It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims (7)

1. Plastic extruder for cable production, comprising a fixed seat (1), characterized in that: the novel extruder comprises a fixed seat (1), wherein an extruder main body (2) is arranged on the right side of the fixed seat (1), a feeding bin (3) is fixedly connected to the top of the extruder main body (2), a feeding crushing mechanism (4) is arranged in the feeding bin (3), an extrusion mechanism (5) is arranged in the extruder main body (2), and a cooling device (6) is arranged on the right side of the extrusion mechanism;

The feeding crushing mechanism (4) comprises a feeding component (41) and a crushing component (42), and the crushing component (42) is arranged at the top of the feeding component (41).

2. A plastic extruder for the production of cables according to claim 1, characterized in that: crushing subassembly (42) include motor (421), motor (421) fixed connection is in feeding storehouse (3) left side, motor (421) output fixedly connected with No. three gear (422), no. three gear (422) back fixedly connected with crushing roller (423), no. three gear (422) external engagement has No. four gears (424), no. four gear (424) right side fixedly connected with crushing roller (425) No. two, inside fixedly connected with swash plate (426) of feeding storehouse (3).

3. A plastic extruder for the production of cables according to claim 2, characterized in that: the first crushing roller (423) and the second crushing roller (425) are provided with holes at positions corresponding to the feeding bin (3), and the first crushing roller (423) and the second crushing roller (425) are rotationally connected in the holes.

4. A plastic extruder for the production of cables according to claim 2, characterized in that: the feeding assembly (41) comprises a gear (411), the gear (411) is rotationally connected to the left side of the feeding bin (3), a rubber plate (412) is fixedly connected to the right side of the gear (411), a gear (414) is meshed to the bottom of the gear (411), a conical gear (415) is fixedly connected to the right side of the gear (414), a conical gear (416) is meshed to the outer portion of the gear (415), a conveying sheet (417) is fixedly connected to the bottom of the conical gear (416), and a fixing frame (413) is fixedly connected to the inner portion of the feeding bin (3).

5. A plastic extruder for cable production according to claim 4, wherein: the first gear (411) is meshed with the bottom of the third gear (422), and the second bevel gear (416) is rotatably connected inside the fixed frame (413).

6. A plastic extruder for the production of cables according to claim 1, characterized in that: the extrusion mechanism (5) comprises a second motor (51), the second motor (51) is fixedly connected inside the fixing seat (1), a first belt wheel (52) is fixedly connected to the output end of the second motor (51), a synchronous belt (53) is connected to the external transmission of the first belt wheel (52), a second belt wheel (54) is connected to the inner side of one end of the synchronous belt (53) far away from the first belt wheel (52) in a transmission manner, and a first spiral conveying blade (55) is fixedly connected to the left side of the second belt wheel (54).

7. A plastic extruder for cable production according to claim 6, characterized in that: holes are formed in positions, corresponding to the fixing seats (1), of the first spiral conveying blades (55), and the first spiral conveying blades (55) are rotatably connected in the holes.