Plastic extruder

Abstract

The utility model relates to the technical field of plastic production, and discloses a plastic extruder which comprises a concentration box, an output cylinder is arranged on one side of the concentration box, a mold is arranged at one end of the output cylinder, a partition structure is arranged on the peripheral side face of the mold, two fixing rods are fixedly installed on the peripheral side face of the mold, and the two fixing rods are arranged in parallel. Supporting rods are fixedly mounted on the upper surfaces of the fixing rods, a mounting plate is fixedly mounted at one ends of the supporting rods, a rod pushing machine is fixedly mounted on the inner wall of the mounting plate, a pushing rod is movably mounted at the starting end of the rod pushing machine, a connecting plate is fixedly mounted at the starting end of the pushing rod, and two vertical plates are fixedly mounted on the lower surface of the connecting plate; according to the plastic cutting device, due to the fact that the partition structure is arranged, plastic formed by the mold is cut in a partition mode, manual cutting is avoided, and labor intensity is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic production, in particular to a plastic extruder. Background Art

[0002] Plastic is a high-molecular compound made from monomers through addition polymerization or condensation polymerization. It has a medium deformation resistance, between fiber and rubber. It is composed of synthetic resin and fillers, plasticizers, stabilizers, lubricants, colorants and other additives. In the process of plastic production, it is often necessary to use a plastic extruder to extrude the shaped plastic.

[0003] The utility model patent application document with publication number "CN216832147U" discloses a plastic extruder, which belongs to the field of plastic production technology. The key points of its technical solution include a barrel, a drive motor and a screw. The outer wall of the barrel is sleeved with a heating barrel, and the inner wall of the heating barrel is provided with a number of equidistantly distributed heating plates, the heating plates are close to the outer wall of the barrel, a mold is provided at one end of the barrel, a cooling pipe is wrapped around the outer wall of the mold, a base is provided at the bottom end of the barrel, a cooling water tank is provided on the top of the base, a water pump is provided on one side of the cooling water tank, the output end of the water pump is sleeved with a water inlet pipe, one end of the water inlet pipe is connected to the cooling pipe, the end of the cooling pipe away from the water inlet pipe is sleeved with a water outlet pipe, one end of the water outlet pipe is connected to the cooling water tank, this technical solution facilitates the control of the temperature in the barrel and improves the production quality of plastics.

[0004] The plastic extruder disclosed in the above document has the following defects: the technical solution requires manual separation of the plastic coming out of the mold, which wastes manpower and has high labor intensity.

[0005] It can be seen from this that the existing plastic extruder does not have a good partition structure, and it is necessary to improve the existing deficiencies and provide a plastic extruder. Utility Model Content

[0006] The purpose of the utility model is to provide a plastic extruder to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model is a plastic extruder, comprising a central box, one side of the central box is provided with an output cylinder, one end of the output cylinder is provided with a mold, the peripheral side of the mold is provided with a partition structure, the partition structure includes a fixed rod, a support rod, a mounting plate, a push rod machine, a push rod, a connecting plate, a vertical plate and a partition knife, the peripheral side of the mold is fixedly installed with a fixed rod, the number of the fixed rods is fixed to two, the upper surface of the fixed rod is fixedly installed with a support rod, one end of the support rod is fixedly installed with a mounting plate, the inner wall of the mounting plate is fixedly installed with a push rod, the starting end of the push rod machine is movably installed with a push rod, the starting end of the push rod is fixedly installed with a connecting plate, the lower surface of the connecting plate is fixedly installed with a vertical plate, the number of the vertical plates is fixed to two, a partition knife is fixedly installed between the two vertical plates, and the partition knife is arranged directly above the mold outlet.

[0009] Furthermore, a heating assembly is provided on the peripheral side of the output cylinder, a first motor is fixedly installed on one side of the central box, a starting end of the first motor is rotatably connected to a rotating rod, the rotating rod extends to the interior of the central box, and a screw is fixedly installed on one end of the rotating rod, the screw extends to the interior of the output cylinder.

[0010] Furthermore, a feed box is provided on the upper surface of the central box, and a stirring assembly is provided on the inner wall of the feed box.

[0011] Furthermore, the stirring assembly includes a second motor, a rotating rod, a stirring blade, a circulation hole and a bearing. The second motor is fixedly installed on one side of the feeding box. The starting end of the second motor is rotatably connected to the rotating rod. The rotating rod extends to the interior of the feeding box. One end of the rotating rod is rotatably connected to the bearing. The bearing is connected to the inner wall of the feeding box. The stirring blades are fixedly installed on the peripheral side of the rotating rod. The number of the stirring blades is fixed at three, and circulation holes are opened on one side of the stirring blades.

[0012] Furthermore, a bottom plate is fixedly mounted on the lower surface of the central box, and brackets are fixedly mounted on the lower surface of the bottom plate, and the number of the brackets is fixed to four.

[0013] Furthermore, a support platform is fixedly installed on the lower surface of the central box, and the support platform is connected to the output cylinder.

[0014] The utility model has the following beneficial effects:

[0015] (1) The utility model starts the push rod machine to drive the push rod to move downward, and the push rod pushes the partition knife to move back and forth at the exit of the mold, thereby automatically partitioning and cutting the plastic formed by the mold, avoiding manual cutting and reducing labor intensity.

[0016] (2) The utility model starts the second motor to drive the rotating rod to rotate, and the rotating rod rotates to drive the stirring blade to rotate. The stirring blade stirs the plastic, thereby avoiding the situation where the plastic is blocked inside the feed box, thereby increasing practicality.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the overall 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 schematic diagram of the structure of the stirring assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the partition structure of the utility model;

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] In the figure: 1. Central box; 2. Output cylinder; 3. Mould; 4. Partition structure; 401. Fixed rod; 402. Support rod; 403. Mounting plate; 404. Push rod machine; 405. Push rod; 406. Connecting plate; 407. Vertical plate; 408. Partition knife; 5. Heating component; 6. First motor; 7. Rotating rod; 8. Screw; 9. Feed box; 10. Stirring component; 1001. Second motor; 1002. Rotating rod; 1003. Stirring blade; 1004. Circulation hole; 1005. Bearing; 11. Bottom plate; 12. Bracket; 13. Support table. 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] See also Figure 1- Figure 4 As shown, the utility model is a plastic extruder, including a central box 1, one side of the central box 1 is provided with an output cylinder 2, one end of the output cylinder 2 is provided with a mold 3, the peripheral side of the mold 3 is provided with a partition structure 4, the partition structure 4 includes a fixed rod 401, a support rod 402, a mounting plate 403, a push rod machine 404, a push rod 405, a connecting plate 406, a vertical plate 407 and a partition knife 408, the peripheral side of the mold 3 is fixedly installed with a fixed rod 401, the number of the fixed rods 401 is fixed to two, and the upper surface of the fixed rod 401 is A support rod 402 is fixedly installed, a mounting plate 403 is fixedly installed at one end of the support rod 402, a push rod machine 404 is fixedly installed on the inner wall of the mounting plate 403, a push rod 405 is movably installed on the starting end of the push rod machine 404, a connecting plate 406 is fixedly installed on the starting end of the push rod 405, a vertical plate 407 is fixedly installed on the lower surface of the connecting plate 406, the number of the vertical plates 407 is fixed to two, a partition knife 408 is fixedly installed between the two vertical plates 407, and the partition knife 408 is arranged directly above the outlet of the mold 3.

[0027] A heating assembly 5 is provided on the peripheral side of the output cylinder 2, and a first motor 6 is fixedly installed on one side of the central box 1. The starting end of the first motor 6 is rotatably connected to a rotating rod 7, which extends to the interior of the central box 1. A screw 8 is fixedly installed on one end of the rotating rod 7, which extends to the interior of the output cylinder 2.

[0028] A feed box 9 is provided on the upper surface of the centralizing box 1 , and a stirring assembly 10 is provided on the inner wall of the feed box 9 .

[0029] The stirring assembly 10 includes a second motor 1001, a rotating rod 1002, a stirring blade 1003, a circulation hole 1004 and a bearing 1005. The second motor 1001 is fixedly installed on one side of the feed box 9. The starting end of the second motor 1001 is rotatably connected to the rotating rod 1002. The rotating rod 1002 extends to the interior of the feed box 9. One end of the rotating rod 1002 is rotatably connected to the bearing 1005. The bearing 1005 is connected to the inner wall of the feed box 9. The stirring blade 1003 is fixedly installed on the peripheral side of the rotating rod 1002. The number of the stirring blades 1003 is fixed at three, and a circulation hole 1004 is opened on one side of the stirring blade 1003.

[0030] A bottom plate 11 is fixedly mounted on the lower surface of the central box 1 , and brackets 12 are fixedly mounted on the lower surface of the bottom plate 11 . The number of the brackets 12 is fixed to four.

[0031] A support platform 13 is fixedly mounted on the lower surface of the centralizing box 1 , and the support platform 13 is connected to the output cylinder 2 .

[0032] When in use, first pour the plastic through the feed box 9, then start the second motor 1001 to drive the rotating rod 1002 to rotate, the rotation of the rotating rod 1002 drives the stirring blade 1003 to rotate, the stirring blade 1003 stirs the plastic, thereby avoiding the plastic from being blocked inside the feed box 9, increasing practicality, and then start the first motor 6 to mobilize the rotating rod 7 to rotate, the rotation of the first motor 6 drives the screw 8 to rotate, start the heating component 5 to heat the output cylinder 2 to maintain the shape of the plastic liquid, the rotation of the screw 8 transports the material forward to the inside of the mold 3 for molding, and then start the push rod machine 404 to drive the push rod 405 to move downward, the push rod 405 pushes the partition knife 408 to move back and forth at the outlet of the mold 3, thereby partitioning and cutting the plastic formed by the mold 3, avoiding manual cutting and reducing labor intensity.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, according to the content of this specification, many modifications and changes can be made. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A plastic extruder, comprising a central box (1), Features: An output cylinder (2) is provided at one side of the central box (1), a mold (3) is provided at one end of the output cylinder (2), a partition structure (4) is provided on the peripheral side of the mold (3), and the partition structure (4) includes a fixing rod (401), a support rod (402), a mounting plate (403), a push rod machine (404), a push rod (405), a connecting plate (406), a vertical plate (407) and a partition knife (408), and a fixing rod (401) is fixedly installed on the peripheral side of the mold (3), and the number of the fixing rods (401) is fixed to two, and the upper surface of the fixing rod (401) is fixedly installed with a support rod (402). 02), a mounting plate (403) is fixedly mounted on one end of the support rod (402), a push rod machine (404) is fixedly mounted on the inner wall of the mounting plate (403), a push rod (405) is movably mounted on the starting end of the push rod machine (404), a connecting plate (406) is fixedly mounted on the starting end of the push rod (405), a vertical plate (407) is fixedly mounted on the lower surface of the connecting plate (406), the number of the vertical plates (407) is fixed to two, a partition knife (408) is fixedly mounted between the two vertical plates (407), and the partition knife (408) is arranged directly above the outlet of the mold (3).

2. A plastic extruder according to claim 1, Features: A heating assembly (5) is provided on the peripheral side of the output cylinder (2); a first motor (6) is fixedly mounted on one side of the centralizing box (1); a starting end of the first motor (6) is rotatably connected to a rotating rod (7); the rotating rod (7) extends into the interior of the centralizing box (1); a screw (8) is fixedly mounted on one end of the rotating rod (7); the screw (8) extends into the interior of the output cylinder (2).

3. A plastic extruder according to claim 1, Features: A material feeding box (9) is provided on the upper surface of the centralizing box (1), and a stirring assembly (10) is provided on the inner wall of the material feeding box (9).

4. A plastic extruder according to claim 3, Features: The stirring assembly (10) comprises a second motor (1001), a rotating rod (1002), a stirring blade (1003), a circulation hole (1004) and a bearing (1005); the second motor (1001) is fixedly mounted on one side of the feed box (9); a starting end of the second motor (1001) is rotatably connected to the rotating rod (1002); the rotating rod (1002) extends into the interior of the feed box (9); one end of the rotating rod (1002) is rotatably connected to the bearing (1005); the bearing (1005) is connected to the inner wall of the feed box (9); stirring blades (1003) are fixedly mounted on the peripheral side surface of the rotating rod (1002); the number of the stirring blades (1003) is fixed at three; and a circulation hole (1004) is provided on one side of each of the stirring blades (1003).

5. A plastic extruder according to claim 1, Features: A bottom plate (11) is fixedly mounted on the lower surface of the central box (1), and brackets (12) are fixedly mounted on the lower surface of the bottom plate (11), wherein the number of the brackets (12) is fixed at four.

6. A plastic extruder according to claim 1, Features: A support platform (13) is fixedly mounted on the lower surface of the central box (1), and the support platform (13) is connected to the output cylinder (2).

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