Plastic-coated extruder device for corrosion-resistant spring hose

Abstract

The utility model relates to the technical field of medical apparatus and instruments, and discloses a corrosion-resistant spring hose plastic-coated extruder device which comprises a base, two mounting blocks are fixedly mounted at the top of the base, a machine barrel is fixedly mounted in the mounting blocks, three heating devices are arranged outside the machine barrel, and the heating devices are arranged on the base. A discharging mechanism is arranged at the top of the machine barrel, an extrusion mechanism is arranged in the machine barrel, a stirring roller rotates to smash large materials, a screening net screens the smashed materials, and a top column impacts the screening net in a reciprocating mode, so that the materials penetrate through the screening net more quickly to enter the machine barrel, and material blockage is avoided; the extrusion screw rotates to convey materials rightwards, the heating device heats the materials, the inner diameter block and the outer diameter block can be detached, the inner diameter block and the outer diameter block with the needed size can be installed, and therefore machining and production of spring hoses with different inner diameters and thicknesses are completed.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a corrosion-resistant spring hose plastic coating extruder device. Background Art

[0002] In the process of continuous development of the medical industry, in order to enhance the efficiency of surgery and reduce the harm of surgery to patients, spring tubes for minimally invasive surgery are widely used in minimally invasive surgery. When producing spring hoses, a corrosion-resistant spring hose plastic extruder device is required.

[0003] According to the description of the plastic extruder disclosed in the patent website (authorization announcement number: CN 207724799 U), "The utility model discloses a plastic extruder, including a barrel, an extruder head installed on the front side of the barrel, an extrusion screw rotatably arranged inside the barrel, and a driving device transmission-connected to the extrusion screw. The extrusion screw includes a screw portion located at the front side of the barrel and a handle portion located at the rear side of the barrel. A screw bushing is detachably installed on the rear side of the barrel. At least a part of the handle portion is located in the screw bushing and has a clearance fit with the screw bushing. The handle portion and the screw bushing are concentrically arranged. A plurality of spiral grooves are arranged along the circumferential direction on the inner wall surface of the screw bushing. The direction of the plurality of spiral grooves is consistent with the rotation direction of the extrusion screw, so that the plastic inside the barrel can move along the direction of the screw body, thereby avoiding wear between the handle portion of the extrusion screw and the inner wall surface of the barrel. Therefore, the plastic extruder of this case has higher production efficiency."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, the utility model arranges a screw bushing in a barrel and arranges a plurality of spiral grooves on the inner wall surface of the screw bushing. The directions of the plurality of spiral grooves are consistent with the rotation direction of the extrusion screw, so that the plastic inside the barrel can move along the direction of the screw body, thereby avoiding wear between the handle of the extrusion screw and the inner wall surface of the barrel. However, in actual use, the material processed by the spring hose is granular. When a large amount of material enters the barrel through the feed port, the feed port may be blocked, thereby causing abnormal production of the spring hose. Therefore, it is necessary to improve a corrosion-resistant spring hose plastic coating extruder device to solve the above problem. Utility Model Content

[0006] The utility model aims to provide a corrosion-resistant spring hose plastic coating extruder device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a corrosion-resistant spring hose plastic coating extruder device, comprising a base, two mounting blocks fixedly installed on the top of the base, a barrel fixedly installed inside the mounting blocks, three heating devices arranged outside the barrel, a feeding mechanism arranged on the top of the barrel, and an extrusion mechanism arranged inside the barrel.

[0008] The unloading mechanism comprises a scattering component and an anti-blocking component, and the anti-blocking component is arranged inside the scattering component.

[0009] Preferably, the breaking up component includes a lower hopper, which is fixedly installed on the top of the barrel, a fixed frame is fixedly installed inside the lower hopper, a motor A is fixedly installed on the top of the fixed frame, a rotating shaft A is fixedly installed on the output end of the motor A, a stirring roller is fixedly installed on the outside of the rotating shaft A, a rotating plate is fixedly installed on the outside of the rotating shaft A, and a screening net is fixedly installed inside the lower hopper to screen the crushed material.

[0010] Preferably, the bottom of the rotating plate contacts the top of the screening net, the rotating shaft A is rotatably mounted inside the fixed frame, and the rotating shaft A is rotatably mounted inside the screening net, so that the rotating shaft A rotates more smoothly.

[0011] Preferably, the anti-blocking component includes a transverse plate, which is fixedly installed on the outside of the lower hopper, a motor B is fixedly installed on the top of the transverse plate, a movable column is fixedly installed on the output end of the motor B, a rotating column is movably installed on the outside of the movable column, a rotating shaft B is fixedly installed on the left side of the rotating column, a connecting block is rotatably installed on the outside of the rotating shaft B, a spring is fixedly installed on the top of the connecting block, and a top column is fixedly installed on the top of the connecting block, which reciprocates and impacts the screening net to avoid material blockage.

[0012] Preferably, the top column is slidably installed inside the lower hopper, the top of the top column contacts the bottom of the screening net, and the end of the spring away from the connecting block is fixedly installed on the lower hopper, and the spring rebound drives the connecting block to descend.

[0013] Preferably, the extrusion mechanism includes a motor C, which is fixedly mounted on the top of the base, and an extrusion screw is fixedly mounted on the output end UN of the motor C, a mounting screw is mounted on the internal thread of the extrusion screw, an inner diameter block is fixedly mounted on the right end of the mounting screw, four bolts A are mounted on the internal thread of the inner diameter block, an outer diameter block is arranged inside the barrel, and four bolts B are mounted on the internal thread of the outer diameter block to mount the outer diameter block.

[0014] Preferably, the outer diameter block fits with the right end of the barrel, the four bolts B are threadedly installed inside the mounting block on the right, the four bolts A are threadedly installed inside the extrusion screw, and the outer diameter block fits with the mounting block on the right, which facilitates the installation of the outer diameter block.

[0015] Compared with the prior art, the utility model provides a corrosion-resistant spring hose plastic coating extruder device, which has the following beneficial effects:

[0016] 1. The corrosion-resistant spring hose plastic coating extruder device has a feeding mechanism. During use, the stirring roller rotates to break up the bulk materials, and the screening net screens the broken materials. The qualified materials enter the barrel for the next step of operation, avoiding the size difference between the materials, which may cause some materials to not melt fully when the materials are melted. The top column reciprocates to impact the screening net, so that the materials pass through the screening net more quickly and enter the barrel, avoiding material blockage.

[0017] 2. The corrosion-resistant spring hose plastic coating extruder device, through the extrusion mechanism set up, during use, the extrusion screw is rotated to transport the material to the right, the heating equipment heats the material, the inner diameter block and the outer diameter block can be disassembled and the inner diameter block and the outer diameter block of the required size can be installed, thereby completing the processing and production of spring hoses with different inner diameters and thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] 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:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 3 This is a cross-sectional structural diagram of the material feeding mechanism of the utility model;

[0022] Figure 4 This is a schematic diagram of the exploded structure of the anti-blocking component of the utility model;

[0023] Figure 5 It is a schematic diagram of the exploded structure of the extrusion mechanism of the utility model.

[0024] In the figure: 1. base; 2. mounting block; 3. barrel; 4. heating device; 5. unloading mechanism; 51. scattering component; 511. unloading hopper; 512. fixing frame; 513. motor A; 514. rotating shaft A; 515. stirring roller; 516. rotating plate; 517. screening net; 52. anti-blocking component; 521. cross plate; 522. motor B; 523. movable column; 524. rotating column; 525. rotating shaft B; 526. connecting block; 527. spring; 528. top column; 6. extrusion mechanism; 61. motor C; 62. extrusion screw; 63. mounting screw; 64. inner diameter block; 65. bolt A; 66. outer diameter block; 67. bolt B. DETAILED DESCRIPTION

[0025] 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 in 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.

[0026] 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. Example

[0027] See also Figure 1-4 The utility model provides a technical solution: a corrosion-resistant spring hose plastic coating extruder device, comprising a base 1, two mounting blocks 2 are fixedly installed on the top of the base 1, a barrel 3 is fixedly installed inside the mounting block 2, three heating devices 4 are arranged outside the barrel 3, a feeding mechanism 5 is arranged on the top of the barrel 3, and an extrusion mechanism 6 is arranged inside the barrel 3.

[0028] The unloading mechanism 5 includes a scattering component 51 and an anti-blocking component 52 . The anti-blocking component 52 is arranged inside the scattering component 51 .

[0029] Furthermore, the breaking up component 51 includes a lower hopper 511, which is fixedly installed on the top of the barrel 3, and a fixing frame 512 is fixedly installed inside the lower hopper 511, and a motor A513 is fixedly installed on the top of the fixing frame 512, and a rotating shaft A514 is fixedly installed on the output end of the motor A513, and a stirring roller 515 is fixedly installed on the outside of the rotating shaft A514, and a rotating plate 516 is fixedly installed on the outside of the rotating shaft A514, and a screening net 517 is fixedly installed inside the lower hopper 511 to screen the crushed materials.

[0030] Furthermore, the bottom of the rotating plate 516 contacts the top of the screening net 517, and the rotating shaft A514 is rotatably installed inside the fixing frame 512. The rotating shaft A514 is rotatably installed inside the screening net 517, so that the rotating shaft A514 rotates more smoothly.

[0031] Furthermore, the anti-blocking component 52 includes a transverse plate 521, which is fixedly installed on the outside of the lower hopper 511. A motor B522 is fixedly installed on the top of the transverse plate 521, and a movable column 523 is fixedly installed on the output end of the motor B522. A rotating column 524 is movably installed on the outside of the movable column 523, and a rotating shaft B525 is fixedly installed on the left side of the rotating column 524. A connecting block 526 is rotatably installed on the outside of the rotating shaft B525, a spring 527 is fixedly installed on the top of the connecting block 526, and a top column 528 is fixedly installed on the top of the connecting block 526, which reciprocates and impacts the screening net 517 to avoid material blockage.

[0032] Furthermore, the top column 528 is slidably installed inside the lower hopper 511, the top of the top column 528 contacts the bottom of the screening net 517, and the end of the spring 527 away from the connecting block 526 is fixedly installed on the lower hopper 511, and the spring 527 rebounds to drive the connecting block 526 to descend. Example

[0033] See also Figure 5 , and combined with Example 1, it is further obtained that the extrusion mechanism 6 includes a motor C61, the motor C61 is fixedly installed on the top of the base 1, the output end UN of the motor C61 is fixedly installed with an extrusion screw 62, the internal thread of the extrusion screw 62 is installed with a mounting screw 63, the right end of the mounting screw 63 is fixedly installed with an inner diameter block 64, the internal thread of the inner diameter block 64 is installed with four bolts A65, the inside of the barrel 3 is provided with an outer diameter block 66, the internal thread of the outer diameter block 66 is installed with four bolts B67, and the outer diameter block 66 is installed.

[0034] Furthermore, the outer diameter block 66 fits with the right end of the barrel 3, four bolts B67 are threadedly installed inside the right mounting block 2, and four bolts A65 are threadedly installed inside the extrusion screw 62. The outer diameter block 66 fits with the right mounting block 2 to facilitate the installation of the outer diameter block 66.

[0035] In actual operation, when this device is used, the material is put into the lower hopper 511, and the motor A513 is started to drive the rotating shaft A514 to rotate, so that the stirring roller 515 rotates to break up the large pieces of material, and the screening net 517 screens the broken materials, and the qualified ones enter the barrel 3 for the next step. The large particles are still continuously broken up by the stirring roller 515, and the rotating plate 516 stirs the material on the top of the screening net 517, so that the material passes through the screening net 517 more quickly, while also avoiding In order to prevent large materials from sinking to the bottom and being unable to be crushed again, the motor B522 is started to drive the movable column 523 to rotate, so that the movable column 523 moves inside the rotating column 524, so that the rotating column 524 moves, and the rotating shaft B525 drives the connecting block 526 to move synchronously, so that the top column 528 slides inside the lower hopper 511, and the connecting block 526 rises to drive the spring 527 to be compressed, and the top column 528 continues to rise until it collides with the screening net 517, and the movable column 523 continues to rotate, and the movable column 523 no longer hits the rotating column 524. The spring 527 rebounds and drives the connecting block 526 downward, so that the top column 528 is away from the screening net 517, so that the top column 528 reciprocates and hits the screening net 517, so that the screening net 517 and the lower hopper 511 vibrate, so that the material passes through the screening net 517 more quickly and enters the barrel 3, avoiding material blockage. The material enters the barrel 3, and the motor C61 is started to drive the extrusion screw 62 to rotate. The extrusion screw 62 rotates to transport the material to the right. During the transportation, the heating device 4 The spring hose is melted and finally extruded through the gap between the inner diameter block 64 and the outer diameter block 66 to complete the processing of the spring hose. When it is necessary to produce spring hoses with different inner diameters and thicknesses, the bolt B67 is turned to remove the outer diameter block 66, the bolt A65 is turned to separate the inner diameter block 64 and the extrusion screw 62, and the inner diameter block 64 is rotated to separate the mounting screw 63 from the extrusion screw 62. The inner diameter block 64 is disassembled, and the inner diameter block 64 and the outer diameter block 66 of the required size can be installed to complete the processing and production of spring hoses with different inner diameters and thicknesses.

[0036] 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

1. A corrosion-resistant spring hose plastic coating extruder device, comprising a base (1), characterized in that: Two mounting blocks (2) are fixedly mounted on the top of the base (1); a barrel (3) is fixedly mounted inside the mounting blocks (2); three heating devices (4) are arranged outside the barrel (3); a material discharge mechanism (5) is arranged on the top of the barrel (3); and an extrusion mechanism (6) is arranged inside the barrel (3); The material discharging mechanism (5) comprises a scattering component (51) and an anti-blocking component (52), wherein the anti-blocking component (52) is arranged inside the scattering component (51).

2. The corrosion-resistant spring hose plastic coating extruder device according to claim 1, characterized in that: The disintegration assembly (51) comprises a lower hopper (511), the lower hopper (511) being fixedly mounted on the top of the barrel (3), a fixing frame (512) being fixedly mounted inside the lower hopper (511), a motor A (513) being fixedly mounted on the top of the fixing frame (512), a rotating shaft A (514) being fixedly mounted on the output end of the motor A (513), a stirring roller (515) being fixedly mounted on the outside of the rotating shaft A (514), a rotating plate (516) being fixedly mounted on the outside of the rotating shaft A (514), and a screening net (517) being fixedly mounted inside the lower hopper (511).

3. The corrosion-resistant spring hose plastic coating extruder device according to claim 2, characterized in that: The bottom of the rotating plate (516) contacts the top of the screening net (517), the rotating shaft A (514) is rotatably mounted inside the fixing frame (512), and the rotating shaft A (514) is rotatably mounted inside the screening net (517).

4. The corrosion-resistant spring hose plastic coating extruder device according to claim 2, characterized in that: The anti-blocking component (52) comprises a transverse plate (521), wherein the transverse plate (521) is fixedly mounted on the outside of the lower hopper (511), a motor B (522) is fixedly mounted on the top of the transverse plate (521), a movable column (523) is fixedly mounted on the output end of the motor B (522), a rotating column (524) is movably mounted on the outside of the movable column (523), a rotating shaft B (525) is fixedly mounted on the left side of the rotating column (524), a connecting block (526) is rotatably mounted on the outside of the rotating shaft B (525), a spring (527) is fixedly mounted on the top of the connecting block (526), ​​and a top column (528) is fixedly mounted on the top of the connecting block (526).

5. The corrosion-resistant spring hose plastic coating extruder device according to claim 4, characterized in that: The top column (528) is slidably mounted inside the lower hopper (511), the top of the top column (528) contacts the bottom of the screening net (517), and one end of the spring (527) away from the connecting block (526) is fixedly mounted on the lower hopper (511).

6. The corrosion-resistant spring hose plastic coating extruder device according to claim 1, characterized in that: The extrusion mechanism (6) comprises a motor C (61), wherein the motor C (61) is fixedly mounted on the top of the base (1), an extrusion screw (62) is fixedly mounted on the output end UN of the motor C (61), a mounting screw (63) is mounted on the internal thread of the extrusion screw (62), an inner diameter block (64) is fixedly mounted on the right end of the mounting screw (63), four bolts A (65) are mounted on the internal thread of the inner diameter block (64), an outer diameter block (66) is arranged inside the barrel (3), and four bolts B (67) are mounted on the internal thread of the outer diameter block (66).

7. The corrosion-resistant spring hose plastic coating extruder device according to claim 6, characterized in that: The outer diameter block (66) is fitted with the right end of the barrel (3), the four bolts B (67) are threadedly installed inside the right mounting block (2), the four bolts A (65) are threadedly installed inside the extrusion screw (62), and the outer diameter block (66) is fitted with the right mounting block (2).

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