Cable material extrusion equipment

Abstract

The invention relates to cable material extrusion equipment, and relates to the technical field of cable material processing equipment, and the cable material extrusion equipment comprises an extrusion cylinder, an extrusion mechanism, a cleaning mechanism and a heating mechanism; a feeding hole and a discharging hole are formed in the extrusion cylinder; the extrusion mechanism comprises an extrusion screw rod, an extrusion block and an extrusion motor; the extrusion screw rod is rotationally connected into the extrusion cylinder; screw teeth on the extrusion screw and the extrusion block form a processing space for extruding cable raw materials; the extrusion motor is used for driving the extrusion screw to rotate; the cleaning mechanism comprises a scraping assembly and a driving assembly; the scraping assembly is movably arranged in the extrusion cylinder and is used for cleaning cable raw materials attached to the extrusion screw and the inner wall of the extrusion cylinder; the driving assembly is used for driving the scraping assembly to move; the heating mechanism is used for providing a heat source for an inner cavity of the extrusion cylinder. The cable material processing device has the effect of improving the cable material processing quality.

Description

Technical Field

[0001] The present application relates to the technical field of cable material processing equipment, and in particular to a cable material extrusion equipment. Background Art

[0002] In the related art, when processing cable materials, the cable materials are loaded into the cable material extrusion equipment through the feeding device. The extrusion equipment has a heat source, and the cable raw materials in the extrusion equipment are melted by the heat source in the extrusion equipment. The melted cable raw materials are processed and extruded through the extrusion mechanism in the extrusion equipment, so as to realize the processing of the cable materials. However, the cable materials in the molten state are more likely to adhere to the extrusion equipment and the extrusion mechanism. When processing the cable materials next time, the extrusion equipment needs to be disassembled and cleaned, which is not conducive to the re-processing of the cable materials, affects the quality of the cable material processing, and reduces the efficiency of the cable material processing. Summary of the invention

[0003] In order to improve the processing quality of cable materials, the present application provides a cable material extrusion device.

[0004] In the first aspect, the present application provides a cable material extrusion device, which adopts the following technical solution:

[0005] A cable material extrusion device comprises an extrusion barrel, an extrusion mechanism, a cleaning mechanism and a heating mechanism; the extrusion barrel is provided with a feed port for cable raw materials to enter and a discharge port for cable raw materials to be discharged after processing; the extrusion mechanism comprises an extrusion screw, an extrusion block arranged on the inner wall of the extrusion barrel and cooperating with the extrusion screw to achieve an extrusion effect, and an extrusion motor; the extrusion screw is rotatably connected to the extrusion barrel, and the axial direction of the extrusion screw is the same as the length direction of the extrusion barrel; the screw teeth on the extrusion screw and the extrusion block form a processing space for extruding cable raw materials; the extrusion motor is used to drive the extrusion screw to rotate; the cleaning mechanism comprises a scraper assembly and a drive assembly; the scraper assembly is movably arranged in the extrusion barrel, and is used to clean the cable raw materials attached to the extrusion screw and the inner wall of the extrusion barrel; the drive assembly is connected to the scraper assembly, and is used to drive the scraper assembly to move along the axial direction of the cleaning screw; the heating mechanism is arranged on the extrusion barrel, and is used to provide a heat source to the inner cavity of the extrusion barrel.

[0006] By adopting the above technical scheme, when processing the cable material, the heating mechanism is turned on, and the heating mechanism provides a heat source to the extrusion barrel. When the heat inside the extrusion barrel reaches the processing requirement, the cable raw material is placed into the extrusion barrel through the feed port, and the cable raw material is melted under the action of the internal heat source of the extrusion barrel, and the extrusion motor is started, and the extrusion motor rotates, and the extrusion motor drives the extrusion screw to rotate, and the extrusion screw rotates in the extrusion barrel. The screw teeth on the extrusion screw and the extrusion block cooperate with each other to realize the stirring and extrusion of the cable raw material. After the extrusion screw moves for a long time, a large amount of attachments (cable raw materials) are attached to the extrusion screw. The drive component is adjusted, and the drive component drives the scraper component to move. The scraper component cleans the attachments on the extrusion screw and the inner wall of the extrusion barrel, thereby reducing the influence of the cable raw materials attached to the extrusion screw and the inner wall of the extrusion barrel on the quality of the cable material to be processed next time, which helps to improve the processing quality of the cable material. At the same time, when cleaning the extrusion screw and the extrusion barrel, it is not necessary to disassemble the extrusion barrel, which helps to improve the processing efficiency of the cable material to a certain extent.

[0007] Optionally, the extrusion block is detachably connected to the extrusion barrel, and the scraper assembly includes a cleaning ring and a plurality of cleaning shovel blocks; the cleaning ring is slidably connected to the inner wall of the extrusion barrel, the movement direction of the cleaning ring is the same as the axial direction of the extrusion screw, the cleaning ring has an enclosed space, and the size of the enclosed space is variable, and the driving assembly is connected to the cleaning ring; a plurality of cleaning shovel blocks are arranged on the inner wall of the cleaning ring, and the cleaning shovel blocks are adapted to the thread teeth of the cleaning screw.

[0008] By adopting the above technical solution, when cleaning the cable raw materials attached to the extrusion screw, the driving component is adjusted, and the driving component drives the cleaning ring to approach the extrusion screw. When the cleaning ring approaches the extrusion screw, the cleaning ring is adjusted, the surrounding space becomes larger, the driving component continues to move, and the driving component drives the cleaning ring to move. The cleaning ring is sleeved on the extrusion screw, the cleaning ring is adjusted, the surrounding space becomes smaller, the cleaning shovel block contacts the extrusion screw, and the driving component continues to move. The movement of the driving component cooperates with the cleaning shovel block to realize the cleaning of the attachments on the extrusion screw.

[0009] Optionally, the cleaning ring includes a first arc-shaped portion, a second arc-shaped portion and an open portion; the first arc-shaped portion and the second arc-shaped portion are connected on one side close to each other through the open portion, and the open portion is used to drive the first arc-shaped portion and the second arc-shaped portion to move closer to or away from each other; wherein the cleaning shovel block is arranged on the inner side wall of the first arc-shaped portion or the second arc-shaped portion.

[0010] By adopting the above technical solution, the opening part is adjusted, and the opening part drives the first arc-shaped part and the second arc-shaped part to move away from each other, and the surrounding space becomes larger, which makes it easier to set the cleaning ring sleeve on the extrusion screw. When the cleaning ring sleeve is set on the extrusion screw, the opening part is adjusted, and the opening part drives the first arc-shaped part and the second arc-shaped part to move closer to each other, and the surrounding space becomes smaller to achieve the purpose of contact between the cleaning shovel block and the thread teeth on the extrusion screw.

[0011] Optionally, the scraper assembly further includes a heating wire; the cleaning shovel block is hollow, the heating wire is arranged in the inner cavity of the cleaning shovel block, and the cleaning shovel block is made of heat-conducting material.

[0012] By adopting the above technical solution, the heating wire is energized and becomes hot, and the heat of the heating wire is transferred to the cleaning shovel block, which becomes hot; by heating the cleaning shovel block, the heated cleaning shovel block can melt the attachments on the extrusion screw, making it easier to clean the attachments on the extrusion screw, thereby further improving the processing quality of the cable material.

[0013] Optionally, the scraper assembly further includes a scraper brush for cleaning the inside of the extrusion cylinder; the scraper brush is disposed on the outer wall of the cleaning ring close to the extrusion cylinder, and the scraper brush can contact the inner wall of the extrusion cylinder.

[0014] By adopting the above technical solution, the opening part is adjusted, and the opening part drives the first arc part and the second arc part to move away from each other, and the first arc part and the second arc part drive the scraper brush to move, and the scraper brush contacts the inside of the extrusion cylinder. The scraper brush cooperates with the movement of the driving component to clean the inner wall of the extrusion cylinder.

[0015] Optionally, the scraper assembly also includes a push plate; the push plate is arranged on the side of the cleaning ring away from the discharge port, the push plate is provided with a through hole, the extrusion screw passes through the through hole, and the push plate is slidably connected to the inner wall of the extrusion cylinder.

[0016] By adopting the above technical solution, when the cleaning ring moves, the push plate contacts the inner wall of the extrusion barrel, and the push plate pushes the cleaned attachments on the inner wall of the extrusion barrel and the extrusion screw. The attachments are pushed to a fixed position in the extrusion barrel, which facilitates the centralized treatment of the attachments and helps to improve the cleaning efficiency of the attachments on the inner wall of the extrusion barrel and the extrusion screw.

[0017] Optionally, the driving assembly includes a driving frame, a driving block, a driving rod and a power piece; the driving frame is arranged on the outside of the extrusion cylinder; the driving block is slidably connected to the driving frame through the power piece; one end of the driving rod is connected to the driving block, and a sliding groove is provided on the extrusion cylinder, and the other end of the driving rod extends into the sliding groove and is connected to the cleaning ring, wherein the driving rod is slidably connected to the extrusion cylinder.

[0018] By adopting the above technical solution, the power piece is adjusted, the power piece drives the driving block to move, the driving block drives the driving rod to move, and the driving rod drives the cleaning ring to move, thereby achieving the purpose of driving the cleaning ring to reciprocate along the axial direction of the extrusion screw.

[0019] Optionally, the power component includes a power gear, a power rack and a power motor; the power rack is arranged on the driving frame, and the length direction of the power rack is the same as the length direction of the driving frame; the power gear is rotatably connected to the driving block, and the power gear is meshed with the power rack; the power motor is used to drive the power gear to rotate.

[0020] By adopting the above technical solution, the power motor is adjusted, the power motor rotates, the rotation of the power motor drives the power gear to move, the power gear moves on the power rack, and the movement of the power gear drives the drive block to move, thereby achieving the purpose of driving the drive to slide on the drive frame.

[0021] Optionally, the cable material extrusion equipment further comprises a sealing strip; the sealing strip is arranged on the side wall of the sliding groove, and the sealing strip is slidably connected to the driving rod.

[0022] By adopting the above technical solution, when the driving rod moves on the sliding groove, the sealing strip contacts the driving rod, and the sliding groove is sealed without interfering with the sliding of the driving rod. On the one hand, it can ensure that the heat in the extrusion barrel is not lost, ensuring the processing efficiency of the cable material, and on the other hand, it can reduce the phenomenon of harmful gases escaping from the extrusion barrel during the processing of the cable material.

[0023] Optionally, the extrusion cylinder is further provided with a drop-out opening for impurities to fall out after cleaning; and an opening and closing member for opening or closing the drop-out opening is provided at the drop-out opening.

[0024] By adopting the above technical solution, the movement of the push plate pushes the attachments on the extrusion barrel and the extrusion screw to the drop outlet, and the opening and closing parts are adjusted to open the drop outlet, and the collected attachments fall at the drop outlet, thereby achieving the purpose of collecting the attachments on the extrusion barrel and the extrusion screw without disassembling the extrusion barrel.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. By adjusting the driving assembly, the driving assembly drives the scraper assembly to move, and the scraper assembly cleans the attachments on the extrusion screw and the inner wall of the extrusion barrel, thereby reducing the influence of the cable raw materials attached to the extrusion screw and the inner wall of the extrusion barrel on the quality of the cable material in the next processing, which helps to improve the processing quality of the cable material. At the same time, when cleaning the extrusion screw and the extrusion barrel, there is no need to disassemble the extrusion barrel, which helps to improve the processing efficiency of the cable material to a certain extent.

[0027] 2. By adjusting the driving assembly, the driving assembly drives the cleaning ring to approach the extrusion screw. When the cleaning ring approaches the extrusion screw, the cleaning ring is adjusted, the surrounding space becomes larger, the driving assembly continues to move, the driving assembly drives the cleaning ring to move, the cleaning ring is sleeved on the extrusion screw, the cleaning ring is adjusted, the surrounding space becomes smaller, the cleaning shovel block contacts the extrusion screw, the driving assembly continues to move, and the movement of the driving assembly cooperates with the cleaning shovel block to clean the attachments on the extrusion screw.

[0028] 3. By adjusting the opening portion, the opening portion drives the first arc portion and the second arc portion to move away from each other, and the surrounding space becomes larger, which makes it easier to set the cleaning ring sleeve on the extrusion screw. When the cleaning ring sleeve is set on the extrusion screw, the opening portion is adjusted, and the opening portion drives the first arc portion and the second arc portion to move closer to each other, and the surrounding space becomes smaller, so as to achieve the purpose of contact between the cleaning shovel block and the thread teeth on the extrusion screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 It is a schematic diagram of the overall structure of a cable material extrusion device of the present application.

[0031] Figure 2 It is a cross-sectional view of a cable material extrusion device of the present application.

[0032] Figure 3 It is a partial structural schematic diagram of a cable material extrusion device of the present application.

[0033] Figure 4 yes Figure 3 Enlarged view of part A.

[0034] Figure 5 It is a partial structural schematic diagram of a cable material extrusion device of the present application.

[0035] Explanation of the reference numerals: 1. extrusion cylinder; 11. feed port; 12. discharge port; 13. drop port; 14. slide; 2. extrusion mechanism; 21. extrusion screw; 22. extrusion block; 23. extrusion motor; 3. cleaning mechanism; 31. scraper assembly; 311. cleaning ring; 3111. first arc portion; 3112. second arc portion; 3113. opening portion; 312. cleaning shovel block; 313. heating wire; 314. scraper brush; 315. push plate; 3151. through hole; 32. drive assembly; 321. drive frame; 322. drive block; 323. drive rod; 324. power part; 3241. power gear; 3242. power rack; 3243. power motor; 4. heating mechanism; 5. sealing strip; 6. opening and closing part; 61. opening and closing cylinder; 62. opening and closing plate. DETAILED DESCRIPTION

[0036] The following is combined with Figure 1-5 This application is described in further detail.

[0037] The embodiment of the present application discloses a cable material extrusion device.

[0038] A cable material extrusion device comprises an extrusion barrel 1, an extrusion mechanism 2, a cleaning mechanism 3 and a heating mechanism 4; the extrusion barrel 1 is provided with a feed port 11 for cable raw materials to enter and a discharge port 12 for discharging the processed cable raw materials, the feed port 11 is provided on one side of the extrusion barrel 1, and the discharge port 12 is provided on the other side of the extrusion barrel 1 (to facilitate the feeding of the cable raw materials, the feed port 11 is provided above one side of the extrusion barrel 1, but this embodiment does not limit this); the extrusion mechanism 2 is installed in the inner cavity of the extrusion barrel 1, and is used to extrude the cable raw materials in the extrusion barrel 1; the cleaning mechanism 3 is installed in the extrusion barrel 1, and is used to clean the cable raw materials in the extrusion barrel 1 and attached to the extrusion mechanism 2; the heating mechanism 4 is installed on the extrusion barrel 1, and is used to provide a heat source to the inner cavity of the extrusion barrel 1.

[0039] The extrusion mechanism 2 includes an extrusion screw 21, an extrusion block 22 arranged on the inner wall of the extrusion barrel 1 and cooperating with the extrusion screw 21 to achieve the extrusion effect, and an extrusion motor 23; the extrusion block 22 is detachably connected to the extrusion barrel 1, the extrusion screw 21 is rotatably connected to the extrusion barrel 1, and the axial direction of the extrusion screw 21 is the same as the length direction of the extrusion barrel 1; the screw teeth on the extrusion screw 21 and the extrusion block 22 form a processing space for extruding the cable raw material; the extrusion motor 23 is installed on the outside of the extrusion barrel 1, the output shaft of the extrusion motor 23 is coaxially connected to the extrusion screw 21, and the extrusion motor 23 is used to drive the extrusion screw 21 to rotate. When the extrusion motor 23 is in operation, the extrusion motor 23 drives the extrusion screw 21 to rotate, and the molten cable raw material is transported during the rotation of the extrusion screw 21, and the cable raw material passes through the gap between the bare teeth on the extrusion screw 21 and the extrusion block 22, so as to realize the extrusion processing of the cable raw material.

[0040] It should be noted that, in the embodiment of the present disclosure, a plurality of extrusion blocks 22 may be provided, and the plurality of extrusion blocks 22 are respectively provided with different specifications, that is, the gaps between different extrusion blocks 22 and the extrusion screw 21 are different, so that the extrusion operation of the cable raw material in the extrusion barrel 1 can be better achieved. In addition, the specifications and quantity of the extrusion blocks 22 are not specifically shown in the embodiment of the present application.

[0041] The cleaning mechanism 3 includes a scraper assembly 31 and a drive assembly 32; the scraper assembly 31 can be movably installed in the extrusion barrel 1, and is used to clean the extrusion screw 21 and the cable raw materials attached to the inner wall of the extrusion barrel 1; the drive assembly 32 is connected to the scraper assembly 31, and is used to drive the scraper assembly 31 to move along the axial direction of the cleaning screw.

[0042] In some embodiments of the present disclosure, the scraper assembly 31 includes a cleaning ring 311 and a plurality of cleaning shovel blocks 312; the cleaning ring 311 is slidably connected to the inner wall of the extrusion barrel 1, the movement direction of the cleaning ring 311 is the same as the axial direction of the extrusion screw 21, the cleaning ring 311 has an enclosed space, and the size of the enclosed space is variable, and the driving assembly 32 is connected to the cleaning ring 311; the plurality of cleaning shovel blocks 312 are arranged on the inner wall of the cleaning ring 311, and the cleaning shovel blocks 312 are adapted to the screw teeth of the cleaning screw. The driving assembly 32 drives the cleaning ring 311 to move, and after the cleaning ring 311 encloses the extrusion screw 21, the enclosed space of the cleaning ring 311 becomes smaller, and the cleaning shovel blocks 312 contact the extrusion screw 21, and the cleaning of the attachments on the extrusion screw 21 is achieved under the drive of the driving assembly 32.

[0043] The cleaning ring 311 includes a first arc-shaped portion 3111, a second arc-shaped portion 3112 and an open portion 3113; the first arc-shaped portion 3111 and the second arc-shaped portion 3112 are connected on one side close to each other through the open portion 3113, and the open portion 3113 is used to drive the first arc-shaped portion 3111 and the second arc-shaped portion 3112 to move closer to or away from each other; wherein the cleaning shovel block 312 is arranged on the inner side wall of the first arc-shaped portion 3111 or the second arc-shaped portion 3112. Specifically, the first arc portion 3111 and the second arc portion 3112 are connected by a rotating shaft, wherein the axial direction of the rotating shaft is the same as the axial direction of the extrusion screw 21; in some embodiments of the present disclosure, the opening portion 3113 can be an opening cylinder (the drawings of the present application do not make specific markings for this), one end of the opening cylinder is connected to the first arc portion 3111, and the moving end of the opening cylinder is connected to the second arc portion 3112, and the movement direction of the opening cylinder is perpendicular to the axial direction of the extrusion screw 21. When the opening cylinder moves, the opening cylinder drives the first arc portion 3111 and the second arc portion 3112 to move away from each other, thereby expanding the enclosed space. Similarly, when the opening cylinder moves, the opening cylinder drives the first arc portion 3111 and the second arc portion 3112 to move closer to each other, thereby reducing the enclosed space.

[0044] In some embodiments of the present disclosure, the scraper assembly 31 further includes a heating wire 313; the cleaning shovel block 312 is hollow, the heating wire 313 is disposed in the inner cavity of the cleaning shovel block 312, and the cleaning shovel block 312 is made of a heat-conducting material. After the heating wire 313 is heated, the cleaning shovel block 312 becomes hot, and the attachments on the extrusion screw 21 can be melted to facilitate the cleaning of the attachments on the extrusion screw 21. At the same time, in the embodiments of the present disclosure, the cleaning shovel block 312 can be made of a flexible conductive material to reduce damage to the extrusion screw 21 during cleaning.

[0045] The scraper assembly 31 also includes a scraper brush 314 for cleaning the inside of the extrusion barrel 1; the scraper brush 314 is fixed to the outer wall of the cleaning ring 311 close to the extrusion barrel 1 by bonding, and the scraper brush 314 can contact the inner wall of the extrusion barrel 1. The cylinder is opened to move, and the first arc portion 3111 and the second arc portion 3112 are driven to move by the first arc portion 3111 and the second arc portion 3112, and the scraper brush 314 contacts the inner wall of the extrusion barrel 1, and cooperates with the driving assembly 32 to clean the attachments on the inner wall of the extrusion barrel 1.

[0046] The scraper assembly 31 also includes a push plate 315; the push plate 315 is installed on the side of the cleaning ring 311 away from the discharge port 12, and a through hole 3151 is provided on the push plate 315. The extrusion screw 21 passes through the through hole 3151, and the push plate 315 is slidably connected with the inner wall of the extrusion barrel 1. When the cleaning ring 311 moves, the cleaning ring 311 drives the push plate 315 to move, and the push plate 315 can collect the attachments after cleaning the inner bottom wall of the extrusion barrel 1, which is convenient for cleaning the attachments and helps to improve the cleaning efficiency of the extrusion screw 21 and the attachments on the inner wall of the extrusion barrel 1.

[0047] The driving assembly 32 includes a driving frame 321, a driving block 322, a driving rod 323 and a power piece 324; the driving frame 321 is installed on the outside of the extrusion barrel 1; the driving block 322 is slidably connected to the driving frame 321 through the power piece 324; one end of the driving rod 323 is connected to the driving block 322, and a sliding groove is provided on the extrusion barrel 1, and the opening direction of the sliding groove is the same as the length direction of the extrusion barrel 1, and the other end of the driving rod 323 extends into the sliding groove and is connected to the cleaning ring 311, wherein the driving rod 323 is slidably connected to the extrusion barrel 1. The movement of the power piece 324 drives the driving block 322 to move, and the movement of the driving block 322 drives the cleaning ring 311 to move, so as to achieve the purpose of driving the cleaning ring 311 to move along the axial direction of the extrusion screw 21.

[0048] The power component 324 includes a power gear 3241, a power rack 3242 and a power motor 3243; the power rack 3242 is fixed to the driving frame 321 by welding, and the length direction of the power rack 3242 is the same as the length direction of the driving frame 321; the power gear 3241 is rotatably connected to the driving block 322, and the power gear 3241 is meshed with the power rack 3242; the power motor 3243 is installed on the driving block 322, and the power motor 3243 is connected to the power gear 3241 by a key connection, and the power motor 3243 is used to drive the power gear 3241 to rotate.

[0049] Furthermore, in some embodiments of the present disclosure, the cable material extrusion device further includes a sealing strip 5; the sealing strip 5 is arranged on the side wall of the sliding groove, and the sealing strip 5 is slidably connected to the driving rod 323. The provided sealing strip 5 can realize the movement of the driving rod 323 while reducing the heat loss inside the extrusion cylinder 1.

[0050] In some embodiments of the present disclosure, the extrusion barrel 1 is also provided with a drop-out port 13 for impurities to drop out after cleaning; an opening and closing member 6 for opening or closing the drop-out port 13 is installed at the drop-out port 13. Optionally, the opening member includes an opening and closing cylinder 61 and an opening and closing plate 62; the opening plate is slidably connected to the drop-out port 13 and can completely cover the drop-out port 13 (which can reduce the loss of heat in the extrusion barrel 1), the opening and closing cylinder 61 is arranged on the outside of the extrusion barrel 1, and the moving end of the opening and closing cylinder 61 is connected to the opening and closing plate 62, wherein the moving direction of the opening and closing cylinder 61 is the same as the axial direction of the extrusion screw 21, and the movement of the opening and closing cylinder 61 can drive the movement of the opening and closing plate 62, thereby realizing the opening or closing of the drop-out port 13.

[0051] Unless otherwise defined, the technical terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which this application belongs. The words "first", "second", "third" and similar words used in the specification and claims of this application do not indicate any order, quantity or importance, but are only used to distinguish different components. "One" or "one" and similar words do not indicate a quantitative limit, but indicate that there is at least one. "Include" or "comprise" and similar words mean that the elements or objects appearing before "include" or "comprise" include the elements or objects listed after "include" or "comprise" and their equivalents, and do not exclude other elements or objects. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0052] The above are all optional embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cable material extrusion device, characterized in that: The invention comprises an extrusion barrel (1), an extrusion mechanism (2), a cleaning mechanism (3) and a heating mechanism (4); the extrusion barrel (1) is provided with a feed port (11) for the cable raw material to enter and a discharge port (12) for the cable raw material to be discharged after processing; the extrusion mechanism (2) comprises an extrusion screw (21), an extrusion block (22) provided on the inner wall of the extrusion barrel (1) and cooperating with the extrusion screw (21) to achieve the extrusion effect, and an extrusion motor (23); the extrusion screw (21) is rotatably connected to the extrusion barrel (1), and the axial direction of the extrusion screw (21) is the same as the length direction of the extrusion barrel (1); the screw teeth on the extrusion screw (21) and the extrusion block are aligned with each other. (22) forms a processing space for extruding cable raw materials; the extrusion motor (23) is used to drive the extrusion screw (21) to rotate; the cleaning mechanism (3) includes a scraper assembly (31) and a drive assembly (32); the scraper assembly (31) is movably arranged in the extrusion barrel (1) and is used to clean the cable raw materials attached to the extrusion screw (21) and the inner wall of the extrusion barrel (1); the drive assembly (32) is connected to the scraper assembly (31) and is used to drive the scraper assembly (31) to move along the axial direction of the cleaning screw; the heating mechanism (4) is arranged on the extrusion barrel (1) and is used to provide a heat source to the inner cavity of the extrusion barrel (1).

2. A cable material extrusion device according to claim 1, characterized in that: The extrusion block (22) is detachably connected to the extrusion cylinder (1); the scraper assembly (31) comprises a cleaning ring (311) and a plurality of cleaning shovel blocks (312); the cleaning ring (311) is slidably connected to the inner wall of the extrusion cylinder (1); the movement direction of the cleaning ring (311) is the same as the axial direction of the extrusion screw (21); the cleaning ring (311) has an enclosed space, and the size of the enclosed space is variable; the driving assembly (32) is connected to the cleaning ring (311); the plurality of cleaning shovel blocks (312) are arranged on the inner wall of the cleaning ring (311), and the cleaning shovel blocks (312) are adapted to the thread teeth of the cleaning screw.

3. A cable material extrusion device according to claim 2, characterized in that: The cleaning ring (311) comprises a first arc-shaped portion (3111), a second arc-shaped portion (3112) and an open portion (3113); the first arc-shaped portion (3111) and the second arc-shaped portion (3112) are connected to each other on one side through the open portion (3113), and the open portion (3113) is used to drive the first arc-shaped portion (3111) and the second arc-shaped portion (3112) to move closer to or away from each other; wherein the cleaning shovel block (312) is arranged on the inner side wall of the first arc-shaped portion (3111) or the second arc-shaped portion (3112).

4. A cable material extrusion device according to claim 2, characterized in that: The scraper assembly (31) further comprises a heating wire (313); the cleaning shovel block (312) is hollow, the heating wire (313) is arranged in the inner cavity of the cleaning shovel block (312), and the cleaning shovel block (312) is made of heat-conducting material.

5. A cable material extrusion device according to claim 2, characterized in that: The scraper assembly (31) further comprises a scraper brush (314) for cleaning the inside of the extrusion cylinder (1); the scraper brush (314) is arranged on the outer wall of the cleaning ring (311) close to the extrusion cylinder (1), and the scraper brush (314) can contact the inner wall of the extrusion cylinder (1).

6. A cable material extrusion device according to claim 2, characterized in that: The scraper assembly (31) also includes a push plate (315); the push plate (315) is arranged on a side of the cleaning ring (311) away from the discharge port (12), and a through hole (3151) is provided on the push plate (315), and the extrusion screw (21) passes through the through hole (3151), and the push plate (315) is slidably connected to the inner wall of the extrusion cylinder (1).

7. A cable material extrusion device according to claim 1, characterized in that: The driving assembly (32) comprises a driving frame (321), a driving block (322), a driving rod (323) and a power piece (324); the driving frame (321) is arranged on the outer side of the extrusion cylinder (1); the driving block (322) is slidably connected to the driving frame (321) through the power piece (324); one end of the driving rod (323) is connected to the driving block (322), and a sliding groove is provided on the extrusion cylinder (1); the other end of the driving rod (323) extends into the sliding groove and is connected to the cleaning ring (311), wherein the driving rod (323) is slidably connected to the extrusion cylinder (1).

8. A cable material extrusion device according to claim 7, characterized in that: The power member (324) comprises a power gear (3241), a power rack (3242) and a power motor (3243); the power rack (3242) is arranged on the driving frame (321), and the length direction of the power rack (3242) is the same as the length direction of the driving frame (321); the power gear (3241) is rotatably connected to the driving block (322), and the power gear (3241) is meshed with the power rack (3242); the power motor (3243) is used to drive the power gear (3241) to rotate.

9. A cable material extrusion device according to claim 7, characterized in that: The cable material extrusion equipment also includes a sealing strip (5); the sealing strip (5) is arranged on the side wall of the sliding groove, and the sealing strip (5) is slidably connected to the driving rod (323).

10. A cable material extrusion device according to any one of claims 1 to 9, characterized in that: The extrusion cylinder (1) is also provided with a drop-out opening (13) for impurities to drop out after cleaning; and an opening and closing member (6) for opening or closing the drop-out opening (13) is provided at the drop-out opening (13).

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