High-efficiency composite double-stage extrusion granulator for preparing cable sheath

Abstract

The utility model belongs to the technical field of cable sheath preparation, and discloses an efficient composite double-stage extrusion granulator for cable sheath preparation. The device comprises a base, four extruder bodies are fixedly connected to the upper side of the base, extrusion openings are fixedly connected to the side walls of the extruder bodies, connecting assemblies are arranged on the side walls of the extrusion openings, adjusting assemblies are arranged on the side walls of the connecting assemblies, and a support is fixedly connected to the upper side of the base; the device comprises a support, two mixing barrels are fixedly connected to the upper side of the support, connecting pipes are fixedly connected to the lower sides of the two mixing barrels, and the two connecting pipes communicate with the two mixing barrels correspondingly, by arranging a connecting assembly and an adjusting assembly, the thickness of plastic or resin forming can be conveniently adjusted according to the actual situation, disassembly is not needed, and through a fixing assembly, the plastic or resin forming thickness can be adjusted conveniently. The position stability of the adjusting plate can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of cable sheath preparation, in particular to a high-efficiency composite double-stage extrusion granulator for cable sheath preparation. Background Art

[0002] In order to produce the insulation sheath of the cable, a granulator is usually required in the manufacturing process. When in use, the plastic or resin particles are melted and extruded through the extruder of the granulator, and then the molten plastic or resin is quickly cooled by the cooling mechanism of the granulator, and finally cut into fine particles for subsequent processing;

[0003] In actual use, a hollow plate is usually fixed at the outlet of the extruder so that the extruded molten plastic or resin can be formed. However, since the hollow plate is usually fixed to the outlet of the extruder by bolts, when it is necessary to adjust the coarseness of the plastic or resin molding according to actual conditions, it is often impossible to quickly replace the hollow plate to meet different coarseness requirements, which affects production efficiency. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a high-efficiency composite double-stage extrusion granulator for preparing cable sheath.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: a high-efficiency composite two-stage extrusion granulator for preparing cable sheaths, comprising a base, four extruder bodies are fixedly connected to the upper side of the base, the side walls of the extruder bodies are fixedly connected to extrusion ports, the side walls of the extrusion ports are provided with connecting components, the side walls of the connecting components are provided with adjustment components, the upper side of the base is fixedly connected to a bracket, the upper side of the bracket is fixedly connected to two mixing barrels, the lower sides of the two mixing barrels are fixedly connected to connecting pipes, and the two connecting pipes are respectively connected to the two mixing barrels.

[0006] By adopting the above technical solution, different types of raw materials can be mixed through two mixing barrels, the front connecting pipe is connected to the two extruder bodies on the right, and the rear connecting pipe is connected to the two extruder bodies on the left. Through the two mixing barrels and four extruder bodies, efficient composite double-stage extrusion is achieved.

[0007] Furthermore, the connecting assembly includes a connecting seat, three thread grooves are opened on the right side of the connecting seat, a screw is threadedly connected to the thread groove, six connecting grooves passing through the left and right sides are opened on the side wall of the connecting seat, and three slots are opened on the side wall of the connecting seat.

[0008] By adopting the above technical solution, the three slots are distributed at equal distances.

[0009] Furthermore, a first groove is formed on the inner side wall of the thread groove, a connecting plate is fixedly connected to the side wall of the connecting seat, a second groove is formed on the outer surface of the connecting plate, an inflatable bag is fixedly connected to the inner side wall of the second groove, and the connecting seat is fixedly connected to the extrusion port through a screw.

[0010] By adopting the above technical solution, the three thread grooves and the six connection grooves are distributed in a ring array, the connection plate is located in the extrusion port, and the connection plate and the second groove are both arranged in a ring shape.

[0011] Furthermore, a fixing seat is fixedly connected to the inner side wall of the first groove, a through slot is formed on the side wall of the fixing seat, and a connecting column is slidably connected in the through slot.

[0012] By adopting the above technical solution, the through groove is communicated with the fixing seat.

[0013] Furthermore, the side wall of the connecting column is fixedly connected to an extrusion seat and a moving block, the side wall of the moving block is fixedly connected to a piston, the side wall of the extrusion seat is provided with an inclined surface, the side wall of the fixed seat is fixedly connected to an air outlet pipe, and the air outlet pipe is connected to the inflatable bag.

[0014] By adopting the above technical solution, when the screw extends into the thread groove, it will contact and squeeze the extrusion seat. At this time, the extrusion seat will drive the connecting column and the moving block to move away from the screw under the action of the inclined surface, so that the air in the fixed seat can be filled into the inflatable bag. A spring is fixedly connected between the extrusion seat and the fixed seat.

[0015] Furthermore, the adjustment component includes an adjustment plate, the side wall of the adjustment plate has six groups of first through holes passing through it left and right, the side wall of the adjustment plate has six groups of second through holes passing through it left and right, the side wall of the adjustment plate has six groups of third through holes passing through it left and right, the outer surface of the adjustment plate is fixedly connected to a fixing component, and the adjustment plate is rotatably connected to the side wall of the connecting seat.

[0016] By adopting the above technical solution, the six groups of first through holes, the six groups of second through holes and the six groups of third through holes are all distributed in a ring array.

[0017] Furthermore, the fixing assembly includes a fixing block, a side wall of the fixing block is provided with a through sliding groove, a plug column is slidably connected in the through sliding groove, a limiting block is fixedly connected to the side wall of the plug column, a first spring is fixedly connected between the limiting block and the fixing block, and the fixing block is fixedly connected to the outer surface of the adjustment plate.

[0018] By adopting the above technical solution, the plug post is plugged into the slot to fix the position of the connecting seat.

[0019] Furthermore, a sliding groove is formed in the insertion column and the limit block, a clamping groove is formed in the inner wall of the through sliding groove, two second springs are fixedly connected to the inner wall of the sliding groove, a clamping seat is fixedly connected to one side of the two second springs, and the clamping seat is plug-connected to the clamping groove.

[0020] By adopting the above technical solution, the holder is arranged in a J shape, and the holder and the slot are used to limit the position of the plug column, thereby playing a role of reinforcement.

[0021] In summary, the utility model has the following beneficial effects:

[0022] 1. In the present application, by providing a connecting component and an adjusting component, by deflecting the adjusting plate, the corresponding third through hole or the corresponding second through hole or the corresponding first through hole is made to correspond to the position of the connecting groove, so as to facilitate adjusting the coarseness of the plastic or resin molding according to the actual situation;

[0023] 2. In this application, by setting a fixing component, the adjustment plate and the connecting seat can be fixed to ensure the stability of the position of the adjustment plate;

[0024] 3. In the present application, the inflatable bag can be expanded by cooperating with the inflatable bag, the extrusion seat, the fixed seat, the connecting column, the moving block, the air outlet pipe and the piston, so that the inflatable bag is in close contact with the inner wall of the extrusion port, thereby improving the sealing and tightness of the connection between the extrusion port and the connecting seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0026] Figure 2 It is a partial structural connection schematic diagram of an embodiment of the utility model;

[0027] Figure 3 It is a schematic diagram of the overall structure of the connection assembly of an embodiment of the utility model;

[0028] Figure 4 It is a schematic diagram of the overall structure of the connection assembly of an embodiment of the utility model;

[0029] Figure 5 This is a schematic diagram of the structural connection of the connecting seat part of the embodiment of the utility model;

[0030] Figure 6 This is a schematic diagram of the overall structure of the fixing base of an embodiment of the utility model;

[0031] Figure 7 It is a schematic diagram of the overall structure of the adjustment component of an embodiment of the utility model;

[0032] Figure 8 It is a schematic diagram of the overall structure of the fixing assembly of an embodiment of the utility model.

[0033] In the figure: 1, base; 2, extruder body; 3, extrusion port; 4, connecting assembly; 5, adjustment assembly; 6, bracket; 7, mixing barrel; 8, connecting pipe; 41, connecting seat; 42, screw; 43, connecting groove; 44, slot; 45, thread groove; 46, first groove; 461, fixed seat; 462, through groove; 463, connecting column; 464, extrusion seat; 465, inclined surface; 466, moving block; 467 , piston; 468, air outlet pipe; 47, connecting plate; 48, second groove; 49, air bag; 51, adjusting plate; 52, first through hole; 53, second through hole; 54, third through hole; 55, fixing assembly; 551, fixing block; 552, through slide groove; 553, plug column; 554, first spring; 555, limiting block; 556, sliding groove; 557, second spring; 558, holder; 559, slot. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0035] like Figure 1-8 As shown, the embodiment of the present application discloses a high-efficiency composite two-stage extrusion granulator for preparing cable sheath, including a base 1, four extruder bodies 2 are fixedly connected to the upper side of the base 1, the side walls of the extruder bodies 2 are fixedly connected to extrusion ports 3, the side walls of the extrusion ports 3 are provided with connecting components 4, and the side walls of the connecting components 4 are provided with adjusting components 5, a bracket 6 is fixedly connected to the upper side of the base 1, two mixing barrels 7 are fixedly connected to the upper side of the bracket 6, and the lower sides of the two mixing barrels 7 are fixedly connected to connecting pipes 8, and the two connecting pipes 8 are respectively connected to the two mixing barrels 7.

[0036] In this embodiment, the connecting assembly 4 includes a connecting seat 41, three thread grooves 45 are opened on the right side of the connecting seat 41, and the screw 42 is connected to the inner thread of the thread groove 45. The side wall of the connecting seat 41 has six connecting grooves 43 that pass through the left and right sides, and the side wall of the connecting seat 41 has three slots 44; the inner wall of the thread groove 45 has a first groove 46, and the side wall of the connecting seat 41 is fixedly connected to a connecting plate 47, and the outer surface of the connecting plate 47 has a second groove 48, and the inner wall of the second groove 48 is fixedly connected to an inflatable bag 49, and the connecting seat 41 is connected through The screw 42 is fixedly connected to the extrusion port 3; the inner side wall of the first groove 46 is fixedly connected to a fixed seat 461, the side wall of the fixed seat 461 is provided with a through groove 462, and a connecting column 463 is slidably connected in the through groove 462; the side wall of the connecting column 463 is fixedly connected to an extrusion seat 464 and a moving block 466, the side wall of the moving block 466 is fixedly connected to a piston 467, the side wall of the extrusion seat 464 is provided with an inclined surface 465, the side wall of the fixed seat 461 is fixedly connected to an air outlet pipe 468, and the air outlet pipe 468 is connected to the air bag 49; an adjusting component The adjusting plate 51 includes an adjusting plate 51, and the side wall of the adjusting plate 51 is provided with six groups of first through holes 52 passing through the adjusting plate 51, and the side wall of the adjusting plate 51 is provided with six groups of second through holes 53 passing through the adjusting plate 51, and the side wall of the adjusting plate 51 is provided with six groups of third through holes 54 passing through the adjusting plate 51. A fixing assembly 55 is fixedly connected to the outer surface of the adjusting plate 51, and the adjusting plate 51 is rotatably connected to the side wall of the connecting seat 41; the fixing assembly 55 includes a fixing block 551, and the side wall of the fixing block 551 is provided with a through slide groove 552, and a plug post 553 is slidably connected in the through slide groove 552, and the plug post 553 is slidably connected in the through slide groove 552. The limiting block 555 is fixedly connected to the side wall, the limiting block 555 and the fixed block 551 are fixedly connected with a first spring 554, and the fixed block 551 is fixedly connected to the outer surface of the adjustment plate 51; the plug column 553 and the limiting block 555 are commonly provided with a sliding groove 556, the inner wall of the through sliding groove 552 is provided with a clamping groove 559, the inner wall of the sliding groove 556 is fixedly connected with two second springs 557, one side of the two second springs 557 is commonly fixedly connected with a clamping seat 558, and the clamping seat 558 is plug-connected with the clamping groove 559.

[0037] The use principle of a high-efficiency composite two-stage extruder granulator for preparing cable sheath in this embodiment is as follows: during installation, first make the connection seat 41 correspond to the position of the extrusion port 3, so that the connection plate 47 is located in the extrusion port 3, and then the screw 42 is extended into the thread groove 45. At this time, the screw 42 will contact and squeeze the extrusion seat 464. The extrusion seat 464 is squeezed and drives the connecting column 463 and the moving block 466 to move away from the screw 42 under the action of the inclined surface 465, so that the piston 467 squeezes the gas in the fixed seat 461 into the inflation bag 49 through the outlet pipe 468, so that the inflation bag 49 expands, so that the inflation bag 49 conflicts with the inner wall of the extrusion port 3, thereby improving the sealing and tightness of the connection between the connection seat 41 and the extrusion port 3. When it is necessary to adjust the coarseness of the plastic or resin molding according to the actual situation, it is only necessary to squeeze the clamping seat 558 first to disengage the clamping seat 558 from the clamping groove 559, and then toggle the clamping seat 558 in the direction away from the connection seat 41 so that the plug column 5 53 is out of the slot 44, and the adjusting plate 51 is rotated at this time to deflect the adjusting plate 51, and then the pin 553 is inserted into the corresponding slot 44 to fix the position of the adjusting plate 51, and the card seat 558 is released, so that the card seat 558 is quickly inserted into the card slot 559 in the second spring 557 to limit the pin 553 and play a role in reinforcement to ensure the stability of the position of the adjusting plate 51. When the pin 553 is plugged into the slot 44 located in the middle position, the six sets of third through holes 553 are 4 and six connecting grooves 43, when the plug post 553 is plugged into the slot 44 at the upper position, the six groups of second through holes 53 correspond to the positions of the six connecting grooves 43, when the plug post 553 is plugged into the slot 44 at the lower position, the six groups of first through holes 52 correspond to the positions of the six connecting grooves 43, the first through holes 52, the second through holes 53 and the third through holes 54 have different apertures, so that the coarseness of the plastic or resin molding can be adjusted according to the actual situation without disassembly, thereby improving the production efficiency.

[0038] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A high-efficiency composite two-stage extrusion granulator for preparing cable sheath, comprising a base (1), characterized in that: Four extruder bodies (2) are fixedly connected to the upper side of the base (1), the side walls of the extruder bodies (2) are fixedly connected to extrusion ports (3), the side walls of the extrusion ports (3) are provided with connection components (4), and the side walls of the connection components (4) are provided with adjustment components (5), the upper side of the base (1) is fixedly connected to a bracket (6), the upper side of the bracket (6) is fixedly connected to two mixing barrels (7), the lower sides of the two mixing barrels (7) are fixedly connected to connecting pipes (8), and the two connecting pipes (8) are respectively connected to the two mixing barrels (7); The connecting assembly (4) comprises a connecting seat (41), three thread grooves (45) are formed on the right side of the connecting seat (41), a screw rod (42) is connected to the inner thread of the thread groove (45), six connecting grooves (43) passing through the left and right sides are formed on the side wall of the connecting seat (41), and three slots (44) are formed on the side wall of the connecting seat (41); The adjustment component (5) comprises an adjustment plate (51), the side wall of the adjustment plate (51) is provided with six groups of first through holes (52) passing through left and right, the side wall of the adjustment plate (51) is provided with six groups of second through holes (53) passing through left and right, the side wall of the adjustment plate (51) is provided with six groups of third through holes (54) passing through left and right, the outer surface of the adjustment plate (51) is fixedly connected with a fixing component (55), and the adjustment plate (51) is rotatably connected to the side wall of the connecting seat (41).

2. The high-efficiency composite two-stage extruder granulator for preparing a cable sheath according to claim 1 is characterized in that: The inner side wall of the thread groove (45) is provided with a first groove (46); the side wall of the connecting seat (41) is fixedly connected to a connecting plate (47); the outer surface of the connecting plate (47) is provided with a second groove (48); the inner side wall of the second groove (48) is fixedly connected to an inflation bag (49); and the connecting seat (41) is fixedly connected to the extrusion port (3) via a screw rod (42).

3. The high-efficiency composite two-stage extruder granulator for preparing a cable sheath according to claim 2 is characterized in that: A fixing seat (461) is fixedly connected to the inner side wall of the first groove (46), a through slot (462) is formed on the side wall of the fixing seat (461), and a connecting column (463) is slidably connected in the through slot (462).

4. The high-efficiency composite two-stage extruder granulator for preparing a cable sheath according to claim 3 is characterized in that: The side wall of the connecting column (463) is fixedly connected to an extrusion seat (464) and a moving block (466); the side wall of the moving block (466) is fixedly connected to a piston (467); the side wall of the extrusion seat (464) is provided with an inclined surface (465); the side wall of the fixed seat (461) is fixedly connected to an air outlet pipe (468); and the air outlet pipe (468) is connected to the inflatable bag (49).

5. The high-efficiency composite two-stage extruder granulator for preparing a cable sheath according to claim 1 is characterized in that: The fixing assembly (55) comprises a fixing block (551), a side wall of the fixing block (551) is provided with a through sliding groove (552), a plug post (553) is slidably connected in the through sliding groove (552), a limit block (555) is fixedly connected to the side wall of the plug post (553), a first spring (554) is fixedly connected between the limit block (555) and the fixing block (551), and the fixing block (551) is fixedly connected to the outer surface of the adjustment plate (51).

6. The high-efficiency composite two-stage extruder granulator for preparing a cable sheath according to claim 5 is characterized in that: The insert column (553) and the limit block (555) are both provided with a sliding groove (556), the inner wall of the through sliding groove (552) is provided with a clamping groove (559), the inner wall of the sliding groove (556) is fixedly connected with two second springs (557), one side of the two second springs (557) is jointly fixedly connected with a clamping seat (558), and the clamping seat (558) is plug-connected with the clamping groove (559).

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