ASA (Acrylonitrile Styrene Acrylate) synthetic material extrusion buffer forming device

Abstract

The invention is suitable for the field of ASA synthetic material processing, and provides an ASA synthetic material extrusion buffer forming device which comprises a feeding auger, a fixed disc installed at the end of the feeding auger, a plurality of guide outlets formed in the outer side face of the fixed disc at equal angles, and a cutting assembly arranged at the bottom end of the feeding auger. The cutting assembly cuts off extruded synthetic materials in the moving process, the gear transmission assembly is installed on the outer side of the feeding auger, the bottom end of the gear transmission assembly abuts against a sleeve in the cutting assembly, and the material receiving and cooling assembly is arranged at the bottom end of the feeding auger and cools and collects cut particles. According to the device, the particles are cut one by one in the extrusion forming process, the front particles and the rear particles do not make contact in the cutting process, the situation that the particles adhere together again due to too high temperature during extrusion can be effectively avoided, the particles are sequentially subjected to air cooling and water cooling one by one, the formed particles can be cooled within the shortest time, and finally it is guaranteed that the quality of finished products is excellent.

Description

Technical Field

[0001] The invention belongs to the field of ASA synthetic material processing, and in particular relates to an ASA synthetic material extrusion buffering molding device. Background Art

[0002] In the processing of ASA synthetic materials, the ASA grafted polymer needs to be mixed with the SAN resin and then extruded into profiles of the desired shape through an extruder. In order to facilitate the storage and transportation of ASA synthetic materials, the material is generally prepared into granules, and the equipment used for preparation is extrusion buffer molding equipment.

[0003] The extrusion buffer forming device currently used drives the cutter to rotate through the cutting motor to cut the extruded synthetic material, and the fan cooperates with the collection component to cool the granular material and collect it at the same time; however, the particles at the cutting point are easy to stick together in the process of flying out, and the cooling time is short, so it is impossible to effectively cool the particles, which affects the quality of the final product. Summary of the invention

[0004] The purpose of the embodiment of the present invention is to provide an ASA synthetic material extrusion buffering molding device, aiming to solve the problems existing in the above-mentioned background technology.

[0005] The embodiment of the present invention is implemented as follows: an ASA synthetic material extrusion buffer molding device includes a feeding auger and a feeding hopper arranged on the side of the feeding auger, and also includes:

[0006] A fixed plate, the fixed plate is installed at the end of the feeding auger, and a plurality of guide ports are arranged at equal angles on the outer side of the fixed plate;

[0007] A cutting assembly, which is arranged at the bottom end of the feeding auger and cuts off the extruded synthetic material during movement;

[0008] A gear transmission assembly, wherein the gear transmission assembly is mounted on the outside of the feed auger, the bottom end of the gear transmission assembly abuts against the sleeve in the cutting assembly, and pushes the sleeve to reciprocate along the axial direction of the feed auger when in operation;

[0009] The material receiving and cooling component is arranged at the bottom end of the feeding auger to cool and collect the cut particles.

[0010] Preferably, the cutting assembly comprises a sleeve, a sharp portion, a first fixing ring, a second fixing ring and an elastic support member;

[0011] The sleeve is arranged on the outside of the feeding auger, and a sharp portion is provided at the bottom end of the sleeve;

[0012] A fixing ring 1 is fixedly installed on the inner side of the sleeve, a fixing ring 2 is fixedly installed on the outer side of the feeding auger, and an elastic support member is installed between the fixing ring 1 and the fixing ring 2.

[0013] Preferably, the gear transmission assembly comprises a gear shaft 1, a gear shaft 2, a gear shaft 3, a cam and a bracket;

[0014] The gear shaft 1, gear shaft 2 and gear shaft 3 are all rotatably mounted on the outside of the feeding auger, and the adjacent gear shafts 1, 2 and 3 are in a meshing state;

[0015] The gear shaft one is rotatably connected to a bracket installed on the outside of the feeding auger, and a cam is fixedly installed on the end of the gear shaft three, and the cam abuts against the sleeve.

[0016] Preferably, the gear shaft 1 is driven by a driving motor mounted on a bracket, and the driving motor is also electrically connected to an external controller.

[0017] Preferably, the material receiving and cooling component comprises a material receiving hopper, a longitudinal rod and a cone disk;

[0018] The receiving hopper is arranged at the bottom end of the feeding auger, and a cone disk is suspended inside the receiving hopper;

[0019] A longitudinal rod is fixedly installed on the top end of the cone disk, and the longitudinal rod is fixedly connected to the bottom end of the fixed disk.

[0020] Preferably, the material receiving and cooling component further includes a cooling fan and a filter screen;

[0021] The cooling fan is fixedly installed at the bottom of the receiving hopper, and a filter screen is slidably arranged on the receiving hopper corresponding to the cooling fan;

[0022] The cone disk is provided with a plurality of flow channels inside to cool the falling synthetic material particles one by one.

[0023] Preferably, the material receiving and cooling component further comprises a slideway, a liquid infusion tube and a spiral flow channel;

[0024] The guide outlet of the slideway is arranged on the cone disk to facilitate the rolling of the synthetic material;

[0025] The spiral flow channel is arranged in the cone disk, and the spiral flow channel is communicated with an external water tank through a liquid infusion tube.

[0026] An ASA synthetic material extrusion buffer molding device provided by an embodiment of the present invention cuts each particle one by one during extrusion molding. The front and rear particles do not contact each other during the cutting process, which can effectively avoid re-adhesion due to excessive temperature just after extrusion. The particles are air-cooled and water-cooled one by one in turn, which can achieve cooling of the molded particles in the shortest time, ultimately ensuring the excellent quality of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A schematic structural diagram of an ASA synthetic material extrusion buffering molding device provided in an embodiment of the present invention;

[0028] Figure 2 A three-dimensional structural diagram of a sleeve in an ASA synthetic material extrusion buffer molding device provided in an embodiment of the present invention;

[0029] Figure 3 for Figure 1 A partial enlarged view of the middle part;

[0030] Figure 4 for Figure 1 A partial enlarged view of point B in the middle;

[0031] Figure 5 A diagram of a pelletizing state in an ASA synthetic material extrusion buffer molding device provided by an embodiment of the present invention;

[0032] In the attached drawings: 1-feeding auger; 2-feed hopper; 3-fixed disk; 4-export port; 5-sleeve; 6-sharp part; 7-fixed ring 1; 8-fixed ring 2; 9-elastic support member; 10-gear shaft 1; 11-gear shaft 2; 12-gear shaft 3; 13-cam; 14-bracket; 15-drive motor; 16-receiving hopper; 17-longitudinal rod; 18-conical disk; 19-slide; 20-cooling fan; 21-filter; 22-infusion tube; 23-spiral flow channel. DETAILED DESCRIPTION

[0033] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other. In the description of the present invention, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, the meaning of "multiple" is two or more.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0035] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0036] like Figure 1-Figure 5 As shown, it is a structural diagram of an ASA synthetic material extrusion buffering molding device provided by an embodiment of the present invention, including a feeding auger 1, a fixed disk 3, a cutting assembly, a gear transmission assembly and a material receiving and cooling assembly, wherein a feed hopper 2 is arranged on the side of the feeding auger 1, the fixed disk 3 is installed at the end of the feeding auger 1, and a plurality of guide ports 4 are arranged at equal angles on the outer side surface of the fixed disk 3; the cutting assembly is arranged at the bottom end of the feeding auger 1, and the cutting assembly cuts off the extruded synthetic material during movement; the gear transmission assembly is installed on the outside of the feeding auger 1, and the bottom end of the gear transmission assembly abuts against the sleeve 5 in the cutting assembly, and pushes the sleeve 5 to reciprocate axially along the feeding auger 1 when working; the material receiving and cooling assembly is arranged at the bottom end of the feeding auger 1 to cool and collect the cut particles.

[0037] In one embodiment of the present invention, the gear shaft 10 is driven by a driving motor 15 mounted on a bracket 14, and the driving motor 15 is also electrically connected to an external controller.

[0038] like Figure 1 , Figure 2 and Figure 3 As shown, as a preferred embodiment of the present invention, the cutting assembly includes a sleeve 5, a sharp portion 6, a fixing ring 1 7, a fixing ring 2 8 and an elastic support member 9;

[0039] The sleeve 5 is arranged outside the feeding auger 1, and a sharp portion 6 is provided at the bottom end of the sleeve 5;

[0040] A fixing ring 1 7 is fixedly installed on the inner side of the sleeve 5 , a fixing ring 2 8 is fixedly installed on the outer side of the feeding auger 1 , and an elastic support member 9 is installed between the fixing ring 1 7 and the fixing ring 2 8 .

[0041] In one embodiment of the present invention, the sleeve 5 moves axially along the feeding auger 1 when subjected to force, and the fixing ring 7 moves synchronously therewith. During the movement, the material extruded from the outlet 4 is cut off by the sharp portion 6 arranged at the bottom, and the elastic support member 9 is elastically deformed under force.

[0042] like Figure 1 and Figure 4 As shown, as another preferred embodiment of the present invention, the gear transmission assembly includes a gear shaft 10, a gear shaft 2 11, a gear shaft 3 12, a cam 13 and a bracket 14;

[0043] The gear shaft 10, gear shaft 2 11 and gear shaft 3 12 are all rotatably mounted on the outside of the feeding auger 1, and the adjacent gear shafts 10, 11 and 12 are in a meshing state;

[0044] The gear shaft 10 is rotatably connected to a bracket 14 installed on the outside of the feeding auger 1 , and a cam 13 is fixedly installed on the end of the gear shaft 3 12 , and the cam 13 abuts against the sleeve 5 .

[0045] In one example of the present invention, when the driving motor 15 is working, it drives the gear shaft 10 to rotate along the feeding auger 1, the gear shaft 10 drives the gear shaft 2 11 to rotate, the gear shaft 2 11 drives the gear shaft 3 12 to rotate, and the gear shaft 3 12 drives the cam 13 to rotate, and the cam 13 can push the sleeve 5 to move axially along the feeding auger 1 during the rotation process.

[0046] like Figure 1 As shown, as another preferred embodiment of the present invention, the material receiving and cooling assembly includes a material receiving hopper 16, a longitudinal rod 17 and a cone disk 18;

[0047] The receiving hopper 16 is arranged at the bottom end of the feeding auger 1, and a cone disk 18 is suspended inside the receiving hopper 16;

[0048] A longitudinal rod 17 is fixedly mounted on the top end of the conical disk 18 , and the longitudinal rod 17 is fixedly connected to the bottom end of the fixed disk 3 .

[0049] In one embodiment of the present invention, the cut particles fall onto the cone 18 , roll along the cone 18 , and finally stay at the bottom of the receiving hopper 16 .

[0050] like Figure 1 As shown, as another preferred embodiment of the present invention, the material receiving and cooling component further includes a cooling fan 20 and a filter 21;

[0051] The cooling fan 20 is fixedly installed at the bottom of the receiving hopper 16, and a filter screen 21 is slidably arranged on the receiving hopper 16 corresponding to the cooling fan 20;

[0052] The conical disk 18 is provided with a plurality of flow channels inside to cool the falling synthetic material particles one by one.

[0053] In one embodiment of the present invention, the air cooler 20 is working, and the external air passes through the filter 21 and enters the interior, and finally moves along the multiple flow channels provided in the cone disk 18, so as to cool the surface of the particles after the particle cutting is completed.

[0054] like Figure 1 As shown, as another preferred embodiment of the present invention, the material receiving and cooling component further includes a slideway 19, a liquid infusion tube 22 and a spiral flow channel 23;

[0055] The slideway 19 is arranged on the cone 18 corresponding to the outlet 4 to facilitate the rolling of the synthetic material;

[0056] The spiral flow channel 23 is disposed in the cone disk 18 , and the spiral flow channel 23 is connected to an external water tank through a liquid infusion tube 22 .

[0057] In one embodiment of the present invention, the length of the slideway 19 can be appropriately extended or the motion trajectory can be changed as needed in the present application to extend the cooling time.

[0058] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

[0059] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An ASA synthetic material extrusion buffering molding device, comprising a feeding auger and a feeding hopper arranged on the side of the feeding auger, characterized in that: Also includes: A fixed plate, the fixed plate is installed at the end of the feeding auger, and a plurality of guide ports are arranged at equal angles on the outer side of the fixed plate; A cutting assembly, which is arranged at the bottom end of the feeding auger and cuts off the extruded synthetic material during movement; A gear transmission assembly, wherein the gear transmission assembly is mounted on the outside of the feed auger, the bottom end of the gear transmission assembly abuts against the sleeve in the cutting assembly, and pushes the sleeve to reciprocate along the axial direction of the feed auger when in operation; The material receiving and cooling component is arranged at the bottom end of the feeding auger to cool and collect the cut particles.

2. The ASA synthetic material extrusion buffer molding device according to claim 1 is characterized in that: The cutting assembly comprises a sleeve, a sharp portion, a first fixing ring, a second fixing ring and an elastic support member; The sleeve is arranged on the outside of the feeding auger, and a sharp portion is provided at the bottom end of the sleeve; A fixing ring 1 is fixedly installed on the inner side of the sleeve, a fixing ring 2 is fixedly installed on the outer side of the feeding auger, and an elastic support member is installed between the fixing ring 1 and the fixing ring 2.

3. The ASA synthetic material extrusion buffer molding device according to claim 1 is characterized in that: The gear transmission assembly includes a gear shaft 1, a gear shaft 2, a gear shaft 3, a cam and a bracket; The gear shaft 1, gear shaft 2 and gear shaft 3 are all rotatably mounted on the outside of the feeding auger, and the adjacent gear shafts 1, 2 and 3 are in a meshing state; The gear shaft one is rotatably connected to a bracket installed on the outside of the feeding auger, and a cam is fixedly installed on the end of the gear shaft three, and the cam abuts against the sleeve.

4. The ASA synthetic material extrusion buffer molding device according to claim 3 is characterized in that: The gear shaft 1 is driven by a driving motor installed on the bracket, and the driving motor is also electrically connected to an external controller.

5. The ASA synthetic material extrusion buffer molding device according to claim 1 is characterized in that: The material receiving and cooling component comprises a material receiving hopper, a longitudinal rod and a cone disk; The receiving hopper is arranged at the bottom end of the feeding auger, and a cone disk is suspended inside the receiving hopper; A longitudinal rod is fixedly installed on the top end of the cone disk, and the longitudinal rod is fixedly connected to the bottom end of the fixed disk.

6. The ASA synthetic material extrusion buffer molding device according to claim 5, characterized in that: The material receiving and cooling component also includes a cooling fan and a filter screen; The cooling fan is fixedly installed at the bottom of the receiving hopper, and a filter screen is slidably arranged on the receiving hopper corresponding to the cooling fan; The cone disk is provided with a plurality of flow channels inside to cool the falling synthetic material particles one by one.

7. The ASA synthetic material extrusion buffering molding device according to claim 5 is characterized in that: The material receiving and cooling component also includes a slideway, a liquid infusion tube and a spiral flow channel; The guide outlet of the slideway is arranged on the cone disk to facilitate the rolling of the synthetic material; The spiral flow channel is arranged in the cone disk, and the spiral flow channel is communicated with an external water tank through a liquid infusion tube.

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