Screw extruder

Abstract

The utility model relates to the technical field of textile machinery, in particular to a screw extruder which comprises a compact type convenient-to-install extrusion assembly, the compact type convenient-to-install extrusion assembly comprises a reduction gearbox, a transmission groove, a clamping block, a through hole and a transmission sleeve, the transmission groove is fixedly connected with the reduction gearbox and located on the lower portion of the interior of the reduction gearbox, and the clamping block is detachably connected with the reduction gearbox and located on the lower portion of the interior of the reduction gearbox. The transmission groove is fixedly connected with the reduction gearbox and located in one side of the reduction gearbox, the through hole is fixedly connected with the clamping block and located in the center of the interior of the clamping block, the through hole and the transmission groove are located in the same horizontal line, and the transmission sleeve is arranged in the center of the interior of the transmission groove and the center of the interior of the through hole. Therefore, the problems that an existing screw extruder is complex in structure, enough screw disassembling space needs to be reserved during arrangement, and the layout of spinning equipment is limited are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile machinery technical field especially relates to a screw extruder. BACKGROUND

[0002] The conventional screw extruder, the screw removal needs from the rear part of the reduction gearbox using special screw rod tool to push out the screw forward.

[0003] This mode needs to design a removable core on the measuring head of the front end of the extruder as the channel of the screw pushing out, causes the measuring head structure to be complex, and when the equipment is arranged, needs to leave enough screw removal space, other equipment cannot be in this space, thereby limits the layout of the spinning equipment.

[0004] To solve the above problem, we propose a screw extruder. UTILITY MODEL CONTENTS

[0005] The utility model discloses a screw extruder, solve the complex structure of the existing screw extruder and when arranging, need to leave enough screw removal space, thereby limit the problem of spinning equipment layout.

[0006] To achieve the above object, a kind of screw extruder is used in the utility model, including compactly mounted extrusion component, the compactly mounted extrusion component includes reduction gearbox, transmission groove, engaging block, through-hole and transmission sleeve, the transmission groove is fixedly connected with the reduction gearbox, and is located the inside below of the reduction gearbox, the engaging block is detachably connected with the reduction gearbox, and is located the side of the reduction gearbox, the through-hole is fixedly connected with the engaging block, and is located the inside center of the engaging block, and the through-hole and the transmission groove are in the same horizontal line, the transmission sleeve is respectively arranged in the inside center of the transmission groove and the through-hole.

[0007] Among them, the compactly mounted extrusion component further includes flat key groove, threaded rod and end cover, the flat key groove is detachably connected with the transmission sleeve, and is located the inside side of the transmission sleeve close to the reduction gearbox, one end of the threaded rod is rotatably connected with the transmission sleeve, and is located the inside center of the transmission sleeve, the other end of the threaded rod is arranged at the side of the engaging block, the end cover is detachably connected with the transmission sleeve, and is located the inside side of the transmission sleeve, and the end cover is arranged at the side of the threaded rod, and the end cover and the threaded rod are parallelly arranged.

[0008] Among them, the compactly mounted extrusion component further includes transmission sleeve, the transmission sleeve is detachably connected with the engaging block, and is located the side of the engaging block, and the transmission sleeve is further arranged on the outer surface of the end of the threaded rod away from the reduction gearbox.

[0009] The compact and convenient extrusion assembly further comprises a side fixing block and a top fixing block, one side of the side fixing block is fixedly connected with the clamping block and located at the side of the clamping block close to the speed reducer, the other side of the side fixing block is detachably connected with the speed reducer and located at the side of the speed reducer close to the clamping block, one side of the top fixing block is fixedly connected with the clamping block and located at the side of the clamping block away from the speed reducer, and the other side of the top fixing block is detachably connected with the transmission sleeve and located at the side of the transmission sleeve close to the clamping block.

[0010] The compact and convenient extrusion assembly further comprises a sliding lock, the sliding lock is detachably connected with the clamping block and located at the inner side of the clamping block, and the sliding lock is arranged at one side of the through hole.

[0011] The utility model discloses a screw extruder, including compact and convenient extrusion assembly, the compact and convenient extrusion assembly includes speed reducer, transmission groove, clamping block, through -hole and transmission sleeve, transmission groove with fixed connection with speed reducer, and located the inside below of speed reducer, clamping block with speed reducer detachable connection, and located one side of speed reducer, through -hole with fixed connection with clamping block, and located the inside center of clamping block, and through -hole with transmission groove are in the same horizontal line, transmission sleeve is arranged respectively in the inside center of transmission groove and through -hole, because the original screw extrusion structure modification replaces the compact and convenient extrusion assembly, thereby will effectively solve the problem that the existing screw extruder structure is complex and needs to leave enough screw space when arranging, thereby limit the spinning equipment layout. ACCURATE DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0013] Fig. 1 It is the structure sectional view of the utility model as a whole.

[0014] Fig. 2 It is the structure sectional view of the transmission sleeve, the threaded rod and the transmission sleeve of the utility model.

[0015] Fig. 3 It is the structure sectional view of the clamping block of the utility model.

[0016] 101 - speed reducer, 102 - transmission groove, 103 - engaging block, 104 - through hole, 105 - side fixed block, 106 - sliding lock, 107 - top fixed block, 108 - transmission sleeve, 109 - flat key groove, 110 - threaded rod, 111 - end cover, 112 - transmission sleeve. DETAILED DESCRIPTION

[0017] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numbers represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0018] Please refer to Figs. 1-3 , Fig. 1 is a structural cross-sectional view of the whole of the present application, Fig. 2 is a structural cross-sectional view of the transmission sleeve, threaded rod and transmission sleeve of the present application, Fig. 3 is a structural cross-sectional view of the engaging block of the present application.

[0019] The utility model provides a kind of screw extruder, including compactly convenient extrusion assembly, the compactly convenient extrusion assembly includes reduction gearbox 101, transmission groove 102, engagement block 103, through-hole 104, transmission sleeve 108, flat key groove 109, threaded rod 110, end cover 111, transmission sleeve 112, side fixed block 105, top fixed block 107 and sliding lock 106, the foregoing scheme solves the problem that the existing screw extruder structure is complex and needs to leave enough screw space when arranging, thereby limiting the spinning equipment layout problem, it can be understood that the foregoing scheme can be used, first the transmission groove 102 is fixedly installed in the reduction gearbox 101 inside below, subsequently the engagement block 103 is detachably connected with the reduction gearbox 101, makes both closely cooperate, then the transmission sleeve 108 is respectively installed in the inside center of the transmission groove 102 and the through-hole 104, ensure that the transmission sleeve 108 outer ring and the reduction gearbox 101 inner hole are connected by flat key to realize power transmission, then, screw is installed, the rear end of screw is lengthened according to design requirement, so that it can be smoothly inserted into the inner hole of the transmission sleeve 108, a flat key groove 109 is arranged on the inner hole of the transmission sleeve 108, the screw is connected with the transmission sleeve 108 by flat key, to realize power transmission between screw and the transmission sleeve 108, ensure that screw can rotate under the driving of the transmission sleeve 108, then, install the end cover 111, the end cover 111 is fixedly installed by threaded connection at the rear end of the transmission sleeve 108, after installation, screw rear end is on the end cover 111, in this way, during the working process of extruder, the end cover 111 can effectively bear the material axial reaction force received by screw, guarantee the stability of equipment operation, the transmission sleeve 112 is detachably connected with the engagement block 103, while ensuring that the transmission sleeve 112 is installed on the outer surface of the threaded rod 110 away from the reduction gearbox 101 one end, complete the installation work of the transmission sleeve 112, finally, one side of the side fixed block 105 is fixedly connected with the engagement block 103, and the other side is detachably connected with the reduction gearbox 101.One side of the top edge fixing block 107 is fixedly connected with the clamping block 103, and the other side is detachably connected with the transmission sleeve 112. The connection stability between the components is further enhanced through the side edge fixing block 105 and the top edge fixing block 107. At the same time, the sliding lock 106 is installed on one side of the clamping block 103 inside the through hole 104, which is used to lock the related components to prevent loosening during equipment operation. In the equipment operation stage, the reduction box 101 provides power, which is transmitted to the screw rod through the transmission sleeve 108. The screw rod pushes the material towards the head direction during rotation. Since the screw rod will be subjected to the axial reaction force of the material, the end cover 111 can effectively bear the force to ensure the stable work of the screw rod, and the whole extrusion process proceeds smoothly. When the screw rod needs to be disassembled and maintained, first, the sliding lock 106 is opened to release the locking of the related components. Then, the side edge fixing block 105 is detached from the reduction box 101, the top edge fixing block 107 is detached from the transmission sleeve 112, and the clamping block 103 is detached from the reduction box 101. At this time, since the screw rod is connected with the transmission sleeve 108 through a flat key, and the connection between the transmission sleeve 108 and the reduction box 101, the clamping block 103 and other components has been released, the screw rod can be directly pulled out of the inner hole of the transmission sleeve 108. Unlike traditional screw extruders, it does not need to use a special screw tool to push out from the rear of the reduction box, nor does it need to design a complex removable core on the measuring head. This greatly simplifies the disassembly process, saves equipment layout space, and facilitates the layout of the spinning equipment.

[0020] For this specific embodiment, the transmission groove 102 is fixedly connected with the reduction box 101 and located inside and below the reduction box 101. The clamping block 103 is detachably connected with the reduction box 101 and located on one side of the reduction box 101. The through hole 104 is fixedly connected with the clamping block 103 and located at the center inside the clamping block 103. The through hole 104 and the transmission groove 102 are on the same horizontal line. The transmission sleeve 108 is arranged at the center inside the transmission groove 102 and the through hole 104, respectively.

[0021] The flat key groove 109 is detachably connected with the transmission sleeve 108 and located on one side of the transmission sleeve 108 close to the inside of the reduction box 101. One end of the threaded rod 110 is rotatably connected with the transmission sleeve 108 and located at the center inside the transmission sleeve 108. The other end of the threaded rod 110 is arranged on one side of the clamping block 103. The end cover 111 is detachably connected with the transmission sleeve 108 and located on one side of the transmission sleeve 108. The end cover 111 is arranged on one side of the threaded rod 110, and the end cover 111 and the threaded rod 110 are arranged in parallel.

[0022] Secondly, the transmission sleeve 112 is detachably connected with the clamping block 103 and is located at one side of the clamping block 103, and the transmission sleeve 112 is further arranged on the outer surface of the end of the threaded rod 110 away from the reduction box 101.

[0023] Meanwhile, one side of the side fixed block 105 is fixedly connected with the clamping block 103 and is located at the side of the clamping block 103 close to the reduction box 101, the other side of the side fixed block 105 is detachably connected with the reduction box 101 and is located at the side of the reduction box 101 close to the clamping block 103, one side of the top fixed block 107 is fixedly connected with the clamping block 103 and is located at the side of the clamping block 103 away from the reduction box 101, and the other side of the top fixed block 107 is detachably connected with the transmission sleeve 112 and is located at the side of the transmission sleeve 112 close to the clamping block 103.

[0024] In addition, the sliding lock 106 is detachably connected with the clamping block 103 and is located at the inner side of the clamping block 103, and the sliding lock 106 is arranged on one side of the through hole 104.

[0025] In use of the utility model, first the transmission groove 102 is fixedly installed below inside the reduction gearbox 101, then the clamping block 103 is detachably connected with the reduction gearbox 101, so that the two are closely matched, then the transmission sleeve 108 is respectively installed at the inside center of the transmission groove 102 and the through hole 104, the transmission sleeve 108 outer ring is connected with the reduction gearbox 101 inner hole by means of a key to ensure the effective transmission of power, then the screw rod is installed, the rear end of the screw rod is lengthened according to design requirements, so that it can be smoothly inserted into the inner hole of the transmission sleeve 108, a rear-through flat key groove 109 is arranged in advance on the inner hole of the transmission sleeve 108, the screw rod is connected with the transmission sleeve 108 by means of a key, so as to realize the power transmission between the screw rod and the transmission sleeve 108, ensure that the screw rod can rotate under the driving of the transmission sleeve 108, then the end cover 111 is installed, the end cover 111 is fixedly installed at the rear end of the transmission sleeve 108 through threaded connection, after installation, the rear end of the screw rod is abutted on the end cover 111, in this way, during the working process of the extruder, the end cover 111 can effectively bear the material axial reaction force received by the screw rod, ensure the stability of equipment operation, then the transmission sleeve 112 is detachably connected with the clamping block 103, while ensuring that the transmission sleeve 112 is installed on the outer surface of the threaded rod 110 far away from the reduction gearbox 101, the installation of the transmission sleeve 112 is completed, finally, one side of the side fixed block 105 is fixedly connected with the clamping block 103, and the other side is detachably connected with the reduction gearbox 101.One side of the top edge fixing block 107 is fixedly connected with the clamping block 103, and the other side is detachably connected with the transmission sleeve 112, the connection stability between the components is further enhanced through the side edge fixing block 105 and the top edge fixing block 107, and the sliding lock 106 is installed on one side of the clamping block 103 and located on one side of the through hole 104, which is used for locking the related components and preventing loosening during equipment operation, during the equipment operation stage, the reduction box 101 provides power, and the power is transmitted to the screw through the transmission sleeve 108, the screw pushes the material to the head direction during rotation, since the screw will be subjected to the axial reaction force of the material, the end cover 111 can effectively bear the force, ensuring the stable work of the screw, and the whole extrusion process is smoothly carried out, when it is necessary to disassemble and maintain the screw, first, the sliding lock 106 is opened, the locking of the related components is released, then, the side edge fixing block 105 is detached from the reduction box 101, the top edge fixing block 107 is detached from the transmission sleeve 112, and the clamping block 103 is detached from the reduction box 101, at this time, since the screw and the transmission sleeve 108 are connected through a key, and the connection between the transmission sleeve 108 and the reduction box 101, the clamping block 103 and other components has been released, the screw can be directly pulled out from the inner hole of the transmission sleeve 108, without using a special screw tool to push out from the rear part of the reduction box as in the traditional screw extruder, and without designing a complex removable core on the measuring head, the disassembly process is greatly simplified, the equipment arrangement space is saved, and the layout of the spinning equipment is facilitated.

[0026] The above only discloses a preferred embodiment of the utility model, of course, cannot limit the scope of the utility model, and those skilled in the art can understand that the whole or part of the above-mentioned embodiment can be implemented, and equivalent changes made according to the utility model claims still belong to the scope covered by the utility model.

Claims

1. A screw extruder, characterized in that, including a compact portable extrusion assembly, the compact portable extrusion assembly comprises a reduction box, a transmission groove, a clamping block, a through hole and a transmission sleeve, the transmission groove is fixedly connected with the reduction box and is located inside and below the reduction box, the clamping block is detachably connected with the reduction box and is located on one side of the reduction box, the through hole is fixedly connected with the clamping block and is located in the center of the inside of the clamping block, and the through hole is on the same horizontal line as the transmission groove, and the transmission sleeve is arranged at the center of the inside of the transmission groove and the through hole.

2. The screw extruder of claim 1, characterized in that, the compact portable extrusion assembly further comprises a flat key groove, a threaded rod and an end cover, the flat key groove is detachably connected with the transmission sleeve and is located on the inside of the transmission sleeve close to the reduction box, one end of the threaded rod is rotatably connected with the transmission sleeve and is located at the center of the inside of the transmission sleeve, the other end of the threaded rod is arranged on one side of the clamping block, the end cover is detachably connected with the transmission sleeve and is located on one side of the inside of the transmission sleeve, and the end cover is arranged on one side of the threaded rod, and the end cover and the threaded rod are arranged in parallel.

3. The screw extruder of claim 2, characterized in that, the compact portable extrusion assembly further comprises a transmission sleeve, the transmission sleeve is detachably connected with the clamping block and is located on one side of the clamping block, and the transmission sleeve is further arranged on the outer surface of the end of the threaded rod away from the reduction box.

4. The screw extruder of claim 3, characterized in that, the compact portable extrusion assembly further comprises a side fixed block and a top fixed block, one side of the side fixed block is fixedly connected with the clamping block and is located on the side of the clamping block close to the reduction box, the other side of the side fixed block is detachably connected with the reduction box and is located on the side of the reduction box close to the clamping block, one side of the top fixed block is fixedly connected with the clamping block and is located on the side of the clamping block away from the reduction box, and the other side of the top fixed block is detachably connected with the transmission sleeve and is located on the side of the transmission sleeve close to the clamping block.

5. The screw extruder of claim 4, characterized in that, the compact portable extrusion assembly further comprises a sliding lock, the sliding lock is detachably connected with the clamping block and is located on one side of the inside of the clamping block, and the sliding lock is arranged on one side of the through hole.

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