Machine head assembly of extruder and extruder

Abstract

The utility model relates to the technical field of extruders, in particular to a machine head assembly of an extruder and the extrude.The machine head assembly comprises a forming head assembly arranged on a machine head assembly body, a filter plate is installed in the machine head assembly body, and a rotating mechanism and a supporting column are arranged on the machine head assembly body; the supporting column penetrates through a connecting hole formed in the forming head assembly to be connected with the limiting plate. A screw rod is arranged on the forming head assembly; a first limiting groove is formed in the clamping block, and a limiting block arranged in the first limiting groove can be clamped into the second limiting groove; the device has the beneficial effects that the screw rod can rotate along the threaded hole formed in the forming head assembly, so that the forming head assembly moves along the supporting column, the forming head assembly is separated from the machine head assembly main body, the interior of the device can be exposed, and a filter plate in the device can be detached for cleaning; and the device does not need to be disassembled after the machine head assembly main body is disassembled from the extruder, the time consumption is short, the steps are few, the operation is simple, and actual use by personnel is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to extruder field, concretely is a head subassembly of extruder and extruder. BACKGROUND

[0002] The extruder is a kind of equipment for heating and melting plastic, rubber and other materials and forming through die.The head subassembly (also called die head) is very important part in extrusion process, is responsible for distributing molten material evenly into die and forming the shape required.

[0003] In prior art, filter assembly is usually installed on the head subassembly body of extruder, and the filter assembly needs to be frequently disassembled for cleaning.

[0004] However, the head subassembly body needs to be disassembled from the extruder first, then the head subassembly body is disassembled, and finally the filter assembly is disassembled for cleaning, the head subassembly body is relatively heavy, and it takes a long time to disassemble and install from the extruder, and the steps are complicated, which is inconvenient for actual use of personnel. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a head subassembly of extruder and extruder to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a head subassembly of extruder, comprising a forming head subassembly, the forming head subassembly is arranged on the head subassembly body, a filter plate is installed in the head subassembly body, a rotating mechanism and a supporting column are arranged on the head subassembly body, the supporting column penetrates the connecting hole formed in the forming head subassembly and is connected with a limiting plate;

[0007] The forming head subassembly is arranged with a screw rod.

[0008] The clamping block is arranged with a first limiting slot, and a limiting block arranged in the first limiting slot can be clamped into a second limiting slot.

[0009] Preferably, the first limiting slot is in "convex" groove structure, a thrust spring is arranged in the first limiting slot, one end of the thrust spring is fixedly connected with the clamping block, the other end is fixedly connected with the limiting block, the clamping block is fixedly connected with a pull plate, the pull plate is in "H" shaped plate structure, and the pull plate can slide along the sliding groove.

[0010] Preferably, the clamping block is in "convex" plate structure, two first limiting slots are arranged on the clamping block, the clamping block is clamped in the sliding groove in "convex" groove structure formed in the head subassembly body and can slide along the sliding groove and be clamped into the clamping slot in "convex" groove structure formed in the forming head subassembly.

[0011] Preferably, the threaded hole opened on the forming head assembly is threadedly connected with a screw rod, one end of the screw rod is rotationally connected with a limiting plate, the other end is fixedly connected with a rotating mechanism, and the rotating mechanism is rotationally connected with the head assembly body.

[0012] Preferably, a supporting column is fixedly connected with the head assembly body, the supporting column is in a cylindrical structure, the supporting column is fixedly connected with the limiting plate through the circular hole-shaped connecting hole opened on the forming head assembly, and the limiting plate is in an annular plate structure.

[0013] Preferably, a square groove and a mounting groove are opened in the head assembly body, a mounting plate is clamped in the mounting groove, and a filter plate is fixedly connected with the mounting plate.

[0014] Preferably, the limiting block can be clamped into a second limiting groove in a 'convex' groove shape opened on the head assembly body or the forming head assembly, and the second limiting groove is opened on the forming head assembly and the head assembly body.

[0015] An extruder comprising the head assembly of the extruder.

[0016] Compared with the prior art, the head assembly of the extruder and the extruder have the beneficial effects that:

[0017] The head assembly of the extruder and the extruder can expose the inside of the device by rotating the screw rod along the threaded hole opened on the forming head assembly, moving the forming head assembly along the supporting column, and separating the forming head assembly from the head assembly body, so that the filter plate in the device can be disassembled and cleaned by the staff without disassembling the device after disassembling the head assembly body from the extruder, thereby saving time, being simple to operate, simple in steps, and convenient for actual use. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic diagram of the device of the utility model;

[0019] Figure 2 It is a structure schematic diagram of the device of the utility model; Figure 1

[0020] Figure 3 It is a structure schematic diagram of the device of the utility model;

[0021] Figure 4 It is a structure schematic diagram of the device of the utility model; Figure 3

[0022] Figure 5 It is a structure schematic diagram of the device of the utility model;

[0023] Figure 6 It is a structure schematic diagram of the device of the utility model; Figure 5 ​​​

[0024] Figure 7 It is the internal partial structure schematic view of the device of the utility model;

[0025] Figure 8 It is Figure 7 The enlarged structure schematic view of D place.

[0026] In the figure: 1, head assembly main body;2, forming head assembly;3, support column;4, limit plate;5, rotating mechanism;6, screw;7, sliding slot;8, pull plate;9, clamping block;10, first limit slot;11, thrust spring;12, limit block;13, connecting hole;14, clamping groove;15, second limit slot;16, square groove;

[0027] 17, mounting plate;18, filter plate;19, mounting groove. Specific embodiments

[0028] In order to make the purpose, technical scheme of the utility model to be clear, complete description, and the advantage is more clear and clear, the following combining with the figure to the utility model embodiment further detailed description.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, rather than all the embodiment, only to explain the embodiment of the utility model, and not for the limitation of the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without doing the creative work, belong to the scope of the protection of the utility model.

[0029] Embodiment one

[0030] Please refer to Figures 1-8 The utility model provides a kind of technical scheme: a head assembly of extruder, including forming head assembly 2, forming head assembly 2 is set on head assembly main body 1, filter plate 18 is installed in head assembly main body 1, rotating mechanism 5 and support column 3 are provided on the head assembly main body 1, support column 3 is connected with limit plate 4 by being penetrated in the connecting hole 13 of forming head assembly 2;Forming head assembly 2, screw 6 is provided on forming head assembly 2;Clamping block 9, first limit slot 10 is opened in clamping block 9, and the limit block 12 provided in first limit slot 10 can be clamped into second limit slot 15, a kind of extruder, including the head assembly of extruder described;

[0031] Specific use, forming head assembly 2 can be horizontally displaced, can be disassembled in not disassembling entire head assembly main body 1 time and not disassembling forming head assembly 2, can disassemble mounting plate 17 and filter plate 18 inside device to clean, facilitate personnel actual use.

[0032] Embodiment two

[0033] Based on Embodiment 1, a first limiting groove 10 is provided for ease of use. The first limiting groove 10 has a "convex" groove structure. A thrust spring 11 is provided in the first limiting groove 10. One end of the thrust spring 11 is fixedly connected to the locking block 9 and the other end is fixedly connected to the limiting block 12. The locking block 9 is fixedly connected to the pull plate 8. The pull plate 8 has an "I" shaped plate structure. The pull plate 8 can slide along the sliding groove 7. By pulling the upper end of the limiting block 12, the limiting block 12 slides along the first limiting groove 10, which compresses the thrust spring 11. The limiting block 12 slides out of the second limiting groove 15 opened on the forming head assembly 2 along the first limiting groove 10. The same operation is performed on the other limiting block 12 to make the limiting block 12 slide out of the second limiting groove 15 opened on the machine head assembly body 1, thereby releasing the lock between the machine head assembly body 1 and the forming head assembly 2.

[0034] The locking block 9 has a "convex" plate-shaped structure. The locking block 9 has two first limiting grooves 10. The locking block 9 is locked in the "convex" groove 7 on the main body of the machine head assembly 1 and can slide along the sliding groove 7 and be locked into the "convex" groove 14 on the forming head assembly 2. The process operator can slide the pull plate 8 to make the locking block 9 slide along the groove 14 and the sliding groove 7, so that the locking block 9 is completely locked into the sliding groove 7. The first limiting groove 10 on the outer side of the locking block 9 is aligned with the second limiting groove 15 on the main body of the machine head assembly 1. The limiting block 12 in the first limiting groove 10 is released, and the thrust spring 11 is released to push the limiting block 12 to slide along the first limiting groove 10.

[0035] The limiting block 12 can be inserted into the second limiting groove 15, which is convex in shape, on the main body 1 of the forming head assembly or the forming head assembly 2. The forming head assembly 2 and the main body 1 of the forming head assembly are both provided with the second limiting groove 15. The limiting block 12 has an "I" shaped block structure. The limiting block 12 partially slides into the second limiting groove 15 on the main body 1 of the forming head assembly, thereby locking the locking block 9 and fixing the locking block 9 on the main body 1 of the forming head assembly.

[0036] Example 3

[0037] On the basis of embodiment two, in order to improve the use effect of the device, the forming head assembly 2 is provided with a threaded hole opened on the forming head assembly 2 and is threadedly connected with the screw rod 6, one end of the screw rod 6 is rotatably connected with the limiting plate 4, and the other end is fixedly connected with the rotating mechanism 5, the rotating mechanism 5 is rotatably connected with the head assembly main body 1, and the staff can rotate the rotating mechanism 5 to make the screw rod 6 rotate along the threaded hole opened on the forming head assembly 2, the head assembly main body 1 is fixedly connected with the supporting column 3, the supporting column 3 is in a cylindrical structure, the supporting column 3 is fixedly connected with the limiting plate 4 through the circular hole-shaped connecting hole 13 opened on the forming head assembly 2, the limiting plate 4 is in an annular plate structure, the supporting column 3 is clamped in the connecting hole 13 opened on the forming head assembly 2, the diameter of the supporting column 3 is equal to the inner diameter of the connecting hole 13, and the supporting column 3 is limited and supported, and the limiting plate 4 is limited to avoid the forming head assembly 2 from falling off the head assembly main body 1, so that the forming head assembly 2 moves away from the head assembly main body 1 and exposes the inside of the device;

[0038] The head assembly main body 1 is provided with a square groove 16 and a mounting groove 19, the mounting plate 17 is clamped in the mounting groove 19, the filter plate 18 is fixedly connected to the mounting plate 17, the staff can buckle the mounting plate 17 through the square groove 16, and the mounting plate 17 with the filter plate 18 mounted thereon can be disassembled from the mounting groove 19 for cleaning, so that the structure is simple and convenient for personnel to use, when the filter plate 18 in the device needs to be disassembled for cleaning, the entire head assembly main body 1 does not need to be disassembled from the extruder and then disassembled, which is relatively simple and convenient for personnel to use and simple to disassemble and assemble.

[0039] In actual use, the screw rod 6 can be rotated along the threaded hole opened on the forming head assembly 2 to make the forming head assembly 2 move along the supporting column 3, so that the forming head assembly 2 is separated from the head assembly main body 1, the inside of the device is exposed, the staff can disassemble the filter plate 18 in the device for cleaning, and the head assembly main body 1 does not need to be disassembled from the extruder and then disassembled, which is time-saving, simple to operate and convenient for personnel to use.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A head assembly of an extruder comprising a die head assembly (2) arranged on a head assembly body (1) in which a filter plate (18) is mounted, characterised in that: The head assembly body (1) is provided with a rotating mechanism (5) and a support column (3), the support column (3) penetrates the connecting hole (13) provided on the forming head assembly (2) and is connected with the limiting plate (4); The forming head assembly (2) is provided with a screw rod (6); The clamping block (9) is provided with a first limiting groove (10), and the limiting block (12) provided in the first limiting groove (10) can be clamped into the second limiting groove (15).

2. An extruder head assembly according to claim 1, wherein: The first limiting groove (10) is a "convex" groove structure, the first limiting groove (10) is provided with a thrust spring (11), one end of the thrust spring (11) is fixedly connected with the clamping block (9), the other end is fixedly connected with the limiting block (12), the clamping block (9) is fixedly connected with the pull plate (8), and the pull plate (8) is a "H" shaped plate structure, and the pull plate (8) can slide along the sliding groove (7).

3. The die assembly of claim 1 wherein: The clamping block (9) is a "convex" plate structure, the clamping block (9) is provided with two first limiting grooves (10), the clamping block (9) is clamped in the "convex" groove-shaped sliding groove (7) provided on the head assembly body (1) and can slide along the sliding groove (7) and be clamped into the "convex" groove-shaped clamping groove (14) provided on the forming head assembly (2).

4. The die assembly of claim 1 wherein: The threaded hole provided on the forming head assembly (2) is threadedly connected with the screw rod (6), one end of the screw rod (6) is rotatably connected with the limiting plate (4), and the other end is fixedly connected with the rotating mechanism (5), the rotating mechanism (5) is rotatably connected with the head assembly body (1).

5. The die assembly of claim 1 wherein: The head assembly body (1) is fixedly connected with the support column (3), the support column (3) is a cylindrical structure, the support column (3) penetrates the circular hole-shaped connecting hole (13) provided on the forming head assembly (2) and is fixedly connected with the limiting plate (4), and the limiting plate (4) is an annular plate structure.

6. The die assembly of claim 1 wherein: The head assembly body (1) is provided with a square groove (16) and a mounting groove (19), the mounting plate (17) is clamped in the mounting groove (19), and the filter plate (18) is fixedly connected with the mounting plate (17).

7. The die assembly of claim 2 wherein: The limiting block (12) can be clamped into the "convex" groove-shaped second limiting groove (15) provided on the head assembly body (1) or the forming head assembly (2), and the second limiting groove (15) is provided on the head assembly body (1) and the forming head assembly (2).

8. An extruder characterized by: The head assembly of the extruder comprises the head assembly of the extruder according to any one of claims 1-7.

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