A pelletizer for preparing plastic pellets using waste plastic fishing nets

Abstract

The utility model provides a pelletizer for preparing plastic particles using waste plastic fishing nets, belonging to the technical field of pelletizers. The pelletizer for preparing plastic particles using waste plastic fishing nets comprises a base, the base comprises a mounting seat, one end of the top of the mounting seat is rotatably connected with a pressing roller and a cutting knife roller, the pressing roller is arranged on the top of the cutting knife roller, a plurality of cutting knives are fixedly installed on the surface of the cutting knife roller, the cutting knife roller comprises a roller shaft, a plurality of knife grooves are provided on the surface of the roller shaft, the cutting knife comprises an insert, the insert is inserted in the knife groove, one end of the insert is provided with a fixed groove, one side of the knife groove is provided with a limited sliding groove, the limited sliding groove is slidably connected with a limited sliding block, the top of the limited sliding block is fixedly provided with an insert, one end of the insert is inserted in the fixed groove, the utility model can quickly disassemble and install the cutting knife, and is convenient for replacing the cutting knife, and has high practical value.

Description

Technical Field

[0001] The utility model relates to the technical field of pelletizers, and in particular to a pelletizer for preparing plastic pellets by using waste plastic fishing nets. Background Art

[0002] Fishing net refers to the net used for fishing, the structural material of special fishing tools, more than 99% of which are made of synthetic fibers. The main raw materials are nylon or modified nylon monofilament, multifilament or multi-monofilament, and polyethylene, polyester, polyvinylidene chloride and other fibers can also be used. These raw materials are recyclable and can be used to produce new products.

[0003] Based on the above, the inventors have discovered the following problems: the blade of the cutting roller of a cutting machine for preparing plastic particles from waste plastic fishing nets will become blunt after a period of use, and the cutting ability will decrease and need to be replaced. However, the blade and the cutting roller are fixedly connected, and the entire cutting roller needs to be replaced, which is cumbersome to operate and inconvenient to use.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a pelletizer for preparing plastic particles using waste plastic fishing nets is provided, in order to achieve a purpose with greater practical value. Summary of the invention

[0005] In order to solve the above technical problems, the embodiment of the utility model provides a pelletizer for preparing plastic particles using waste plastic fishing nets, which is specifically implemented by the following technical solutions:

[0006] A pelletizer for preparing plastic particles using waste plastic fishing nets comprises a base, the base comprises a mounting seat, one end of the top of the mounting seat is rotatably connected with a pressing roller and a cutting roller, the pressing roller is arranged on the top of the cutting roller, a plurality of cutting knives are fixedly mounted on the surface of the cutting roller, the cutting roller comprises a roller shaft, a plurality of knife grooves are provided on the surface of the roller shaft, the cutting knife comprises an insert strip, the insert strip is inserted in the knife groove, a fixed groove is provided at one end of the insert strip, a limiting slide groove is provided on one side of the knife groove, a limiting slider is slidably connected to the limiting slide groove, an insert block is fixedly mounted on the top of the limiting slider, and one end of the insert block is inserted in the fixed groove.

[0007] The beneficial effect of adopting the above further scheme is that a pressing roller and a cutting roller are rotatably connected through one end of the top of the mounting seat, and the pressing roller is arranged on the top of the cutting roller, so that the pressing roller can press the material strip tightly on the cutting roller, so that the cutting roller can cut the material strip into plastic particles. The insert strip is inserted into the inside of the knife groove, so that the cutting knife can be quickly installed on the roller shaft. A limited sliding groove is provided on one side of the knife groove, and a limited sliding block is slidably connected inside the limited sliding groove, so that the limited sliding groove limits the movement trajectory of the limited sliding block, thereby controlling the insert block to slide along the limited sliding groove. An insert block is fixedly installed on the top of the limited sliding block, and one end of the insert block is inserted into the fixed groove, so that the sliding insert block can fix the insert strip inserted into the inside of the knife groove, thereby the cutting knife is firmly installed on the cutting roller. When replacement is needed, the insert block is slid to make one end of the insert block be pulled out of the fixed groove, so that the insert strip can be pulled out of the knife groove conveniently, and the cutting knife can be quickly disassembled for replacement.

[0008] Furthermore, a screw hole is provided inside the limiting slide groove, a fixing hole is provided at one end of the insert block away from the fixing groove, the fixing hole passes through the insert block and the limiting slide block, a fixing screw is inserted inside the fixing hole, and one end of the fixing screw is threadedly connected to the screw hole.

[0009] The beneficial effect of adopting the above further scheme is that a fixing screw is inserted through the fixing hole, and one end of the fixing screw is threadedly connected to the screw hole, so that the fixing screw can fix one end of the plug block in the fixing groove to prevent the plug block from sliding during use, resulting in failure to fix the installation of the cutter.

[0010] Furthermore, a knife seat is fixedly mounted on the top of the insert, and a blade is fixedly mounted on the top of the knife seat.

[0011] The beneficial effect of adopting the above further scheme is that a knife holder is fixedly installed on the top of the insert, and a blade is fixedly installed on the top of the knife holder, so that the insert and the knife holder are combined into a "T"-shaped structure, and the knife groove is convenient for fixing the installation of the cutter.

[0012] Furthermore, the cross-sectional structure of the knife groove is a "T"-shaped structure.

[0013] The beneficial effect of adopting the above further solution is that the cutter roller can stably fix the cutter by making the cutter groove cross-section structure into a "T"-shaped structure.

[0014] Furthermore, a cooling groove is fixedly installed on one side of the bottom of the mounting seat, and the cooling groove is filled with cooling water.

[0015] The beneficial effect of adopting the above further scheme is that a cooling groove is fixedly installed on one side of the bottom of the mounting seat, and the cooling groove is filled with cooling water, so that the thermoplastic extruded material strip of the waste plastic fishing net can enter the cooling groove for cooling during the preparation of plastic particles, so that the material strip can be quickly and conveniently solidified and hardened, which is convenient for subsequent cutting.

[0016] Furthermore, a material frame is provided at the other end of the bottom of the mounting seat, and one end of the material frame is inserted into the mounting seat.

[0017] The beneficial effect of adopting the above further solution is that a material frame is provided at the other end of the bottom of the mounting seat, and one end of the material frame is inserted into the mounting seat, so that the material frame can collect the cut plastic particles and facilitate subsequent processing.

[0018] Furthermore, two guide rollers are rotatably connected inside the cooling trough, and the two guide rollers are arranged at two ends of the bottom of the cooling trough.

[0019] The beneficial effect of adopting the above further scheme is that two guide rollers are connected by rotation inside the cooling groove, and the two guide rollers are arranged at both ends of the bottom of the cooling groove, so as to facilitate pressing the material strip into the bottom of the cooling groove and facilitate the cooling water in the cooling groove to fully cool the material strip.

[0020] Furthermore, the other end of the top of the mounting seat is rotatably connected to two traction rollers, one end of the traction roller is fixedly mounted with a gear, and the two gears are meshed and connected.

[0021] The beneficial effect of adopting the above further scheme is that a gear is fixedly installed at one end of the traction roller, and the two gears are meshed and connected, so that the two traction rollers can rotate synchronously in opposite directions, so that the traction roller can realize the function of traction of the material belt, and pull the material belt from the cooling trough to the top of the cutting roller for cutting.

[0022] Furthermore, a first motor and a second motor are fixedly mounted on one side of the mounting seat.

[0023] Furthermore, the output end of the first motor is fixedly connected to one of the traction rollers, and the output end of the second motor is fixedly connected to the roller shaft.

[0024] The beneficial effect of adopting the above further scheme is that the first motor drives the traction roller to rotate to pull the material strip, and the second motor output end is fixedly connected to the roller shaft, so that the second motor drives the cutting roller to rotate, thereby allowing the cutting roller to cut the material strip.

[0025] The beneficial effects of the utility model are as follows: the utility model obtains a pelletizer using waste plastic fishing nets to prepare plastic particles through the above design. The pelletizer using waste plastic fishing nets to prepare plastic particles is rotatably connected with a pressing roller and a cutting knife roller through one end of the top of the mounting seat. The pressing roller is arranged on the top of the cutting knife roller, so that the pressing roller can press the material belt tightly against the cutting knife roller, and the cutting knife roller can cut the material belt into plastic particles. The insert strip is inserted into the knife groove, so that the cutting knife can be quickly installed on the roller shaft. A limit slide is provided, and the limit slide is slidably connected to the limit slider inside the limit slide, so that the limit slide limits the movement trajectory of the limit slider, thereby controlling the insertion block to slide along the limit slide. An insertion block is fixedly installed on the top of the limit slider, and one end of the insertion block is inserted into the fixed groove, so that the sliding insertion block can fix the insertion strip inserted into the knife groove, thereby firmly installing the cutter on the cutter roller. When replacement is required, the insertion block can be slid to make one end of the insertion block be pulled out from the fixed groove, which is convenient for pulling the insertion strip out of the knife groove, and is convenient for quick disassembly and replacement with a blunt cutter. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 A schematic diagram of the three-dimensional structure of a pelletizer for preparing plastic pellets using waste plastic fishing nets provided by the utility model;

[0028] Figure 2 A cross-sectional view of a pelletizer for preparing plastic pellets using waste plastic fishing nets provided by the utility model;

[0029] Figure 3 A schematic diagram of the three-dimensional structure of the cutting roller provided by the utility model;

[0030] Figure 4 The utility model provides Figure 3 A magnified view of the structure in the middle;

[0031] Figure 5 This is a three-dimensional structural schematic diagram of the cutter provided by the utility model.

[0032] In the figure: 101, base; 10101, mounting seat; 10102, cooling groove; 10103, guide roller; 10104, traction roller; 10105, gear; 10106, pressing roller; 10107, first motor; 10108, second motor; 102, cutter roller; 10201, roller shaft; 10202, knife groove; 10203, limiting slide groove; 10204, screw hole; 10205, insert block; 10206, limiting slide block; 10207, fixing hole; 10208, fixing screw; 103, cutter; 10301, insert strip; 10302, knife seat; 10303, blade; 10304, fixing groove; 104, material frame. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention for which protection is sought, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] Embodiment 1 of the utility model is a pelletizer for preparing plastic particles using waste plastic fishing nets

[0036] The utility model provides the following technical solutions: Figure 1-5As shown, a pelletizer for preparing plastic pellets using waste plastic fishing nets includes a base 101, the base 101 includes a mounting seat 10101, one end of the top of the mounting seat 10101 is rotatably connected to a pressing roller 10106 and a cutting roller 102, the pressing roller 10106 is arranged on the top of the cutting roller 102, and the pressing roller 10106 and the cutting roller 102 are rotatably connected through one end of the top of the mounting seat 10101, and the pressing roller 10106 is arranged on the top of the cutting roller 102, so that the pressing roller 10106 can press the material strip tightly on the cutting roller 102, which is convenient for cutting The knife roller 102 cuts the material strip into plastic particles. A plurality of cutters 103 are fixedly installed on the surface of the cutter roller 102. The cutter roller 102 includes a roller shaft 10201. A plurality of knife grooves 10202 are opened on the surface of the roller shaft 10201. The cutter 103 includes an insert 10301. The insert 10301 is inserted into the knife groove 10202. The insert 10301 is inserted into the knife groove 10202 to facilitate the quick installation of the cutter 103 on the roller shaft 10201. A fixed groove 10304 is provided at one end of the insert 10301. A plurality of knife grooves 10202 are opened on one side. A limiting slide groove 10203 is provided, and a limiting slider 10206 is slidably connected inside the limiting slide groove 10203. The limiting slide groove 10203 is provided on one side of the knife groove 10202, and the limiting slider 10206 is slidably connected inside the limiting slide groove 10203, so that the limiting slide groove 10203 limits the movement trajectory of the limiting slider 10206, thereby controlling the insertion block 10205 to slide along the limiting slide groove 10203. The insertion block 10205 is fixedly installed on the top of the limiting slider 10206, and one end of the insertion block 10205 is inserted in the fixed groove 10304. A plug block 10205 is fixedly installed on the top of the limiting slider 10206, and one end of the plug block 10205 is inserted into the fixed groove 10304, so that the plug block 10205 can be slid to fix the insert strip 10301 inserted into the knife groove 10202, thereby firmly installing the cutter 103 on the cutter roller 102. When replacement is needed, the plug block 10205 can be slid to make one end of the plug block 10205 be pulled out from the fixed groove 10304, so that the insert strip 10301 can be pulled out from the knife groove 10202, so that the cutter 103 can be quickly disassembled for replacement.

[0037] Embodiment 2 of the present invention is a pelletizer for preparing plastic particles using waste plastic fishing nets

[0038] Reference Figure 1-5As shown, a screw hole 10204 is provided inside the limiting slide groove 10203, a fixing hole 10207 is provided at one end of the insert block 10205 away from the fixing groove 10304, the fixing hole 10207 penetrates the insert block 10205 and the limiting slide block 10206, a fixing screw 10208 is inserted inside the fixing hole 10207, one end of the fixing screw 10208 is threadedly connected to the screw hole 10204, a fixing screw 10208 is inserted inside the fixing hole 10207, one end of the fixing screw 10208 is threadedly connected to the screw hole 10204, so that the fixing screw 10208 can fix one end of the insert block 10205 inserted into the fixing groove 10304, thereby preventing excessive use. During the process, the insert block 10205 slides, resulting in the inability to fix the installation of the cutter 103. The top of the insert strip 10301 is fixedly installed with a knife seat 10302, and the top of the knife seat 10302 is fixedly installed with a blade 10303. The insert strip 10301 is fixedly installed with the knife seat 10302, and the top of the knife seat 10302 is fixedly installed with the blade 10303, so that the insert strip 10301 and the knife seat 10302 are combined into a "T"-shaped structure, which is convenient for the knife groove 10202 to fix the installation of the cutter 103. The cross-sectional structure of the knife groove 10202 is a "T"-shaped structure. The cross-sectional structure of the knife groove 10202 is a "T"-shaped structure, which is convenient for the cutting roller 102 to firmly fix the cutter 103.

[0039] Embodiment 3 of the present invention is a pelletizer for preparing plastic particles using waste plastic fishing nets

[0040] Reference Figure 1-2As shown, a cooling groove 10102 is fixedly installed on one side of the bottom of the mounting seat 10101, and the cooling groove 10102 is filled with cooling water. The cooling groove 10102 is fixedly installed on one side of the bottom of the mounting seat 10101, and the cooling groove 10102 is filled with cooling water. It is convenient for the material strip extruded by the waste plastic fishing net to enter the cooling groove 10102 for cooling during the preparation of plastic particles, so that the material strip can be quickly solidified and hardened, which is convenient for subsequent cutting. A material frame 104 is provided at the other end of the bottom of the mounting seat 10101, and one end of the material frame 104 is inserted into the mounting seat 10101. A material frame 104 is provided at the other end of the bottom of the mounting seat 10101, and one end of the material frame 104 is inserted into the mounting seat 10101, so that the material frame 104 can collect the cut plastic particles for subsequent processing. The cooling trough 10102 is internally rotatably connected to two guide rollers 10103, and the two guide rollers 10103 are arranged at the two ends of the bottom of the cooling trough 10102. The top of the mounting seat 10101 is rotatably connected to two guide rollers 10103 through the cooling trough 10102, and the two guide rollers 10103 are arranged at the two ends of the bottom of the cooling trough 10102, so as to press the material strip into the cooling trough 10102. The bottom of the groove 10102 is convenient for the cooling water in the cooling groove 10102 to fully cool the material strip. The other end is rotatably connected to two traction rollers 10104. A gear 10105 is fixedly installed at one end of the traction roller 10104. The two gears 10105 are meshed and connected. The gear 10105 is fixedly installed at one end of the traction roller 10104. The two gears 10105 are meshed and connected, which facilitates the two traction rollers 10104 to rotate synchronously in opposite directions, so that the traction roller 10104 can realize the function of traction of the material strip, and the material strip is pulled from the cooling groove 10102 to the top of the cutting roller 102 The first motor 10107 and the second motor 10108 are fixedly installed on one side of the mounting seat 10101, and the output end of the first motor 10107 is fixedly connected to one of the traction rollers 10104, and the traction roller 10104 is driven by the first motor 10107 to rotate to pull the material strip, and the output end of the second motor 10108 is fixedly connected to the roller shaft 10201, and the output end of the second motor 10108 is fixedly connected to the roller shaft 10201, so that the second motor 10108 can drive the cutting roller 102 to rotate, thereby making the cutting roller 102 cut the material strip.

[0041] Specifically, the working principle of the pelletizer for preparing plastic pellets using waste plastic fishing nets is as follows: when in use, a cooling trough 10102 is fixedly installed on one side of the bottom of the mounting seat 10101, and the cooling trough 10102 is filled with cooling water, so that the material strip extruded by the waste plastic fishing net during the preparation of plastic pellets can enter the cooling trough 10102 for cooling, so that the material strip can be quickly solidified and hardened, which is convenient for subsequent cutting. A gear 10105 is fixedly installed on one end of the traction roller 10104, and the two gears 10105 are meshed and connected, so that the two traction rollers 10104 can be simultaneously The first motor 10107 drives the traction roller 10106 to rotate and pull the material belt. The pressing roller 10106 and the cutting roller 102 are connected by rotating at one end of the top of the mounting seat 10101. The pressing roller 10106 is arranged on the top of the cutting roller 102, so that the pressing roller 10106 can press the material belt tightly against the cutting roller 102, so that the cutting roller 102 can cut the material belt into plastic particles. 01 is inserted into the knife groove 10202, so as to quickly install the cutter 103 on the roller shaft 10201. A limited sliding groove 10203 is provided on one side of the knife groove 10202. The limited sliding groove 10203 is internally slidably connected to the limited sliding block 10206, so that the limited sliding groove 10203 limits the movement trajectory of the limited sliding block 10206, thereby controlling the insert block 10205 to slide along the limited sliding groove 10203. The insert block 10205 is fixedly installed on the top of the limited sliding block 10206. One end of the insert block 10205 is inserted into the fixed groove 10304, so as to slide the insert block 10 205 fixes the insert strip 10301 inserted into the knife groove 10202, so that the cutter 103 is firmly installed on the cutter roller 102. When replacement is needed, the insert block 10205 is slid to make one end of the insert block 10205 be pulled out from the fixing groove 10304, so that the insert strip 10301 can be easily pulled out from the knife groove 10202, so that the cutter 103 can be quickly disassembled for replacement. A material frame 104 is provided at the other end of the bottom of the mounting seat 10101, and one end of the material frame 104 is inserted into the mounting seat 10101, so that the material frame 104 can collect the cut plastic particles for subsequent processing.

[0042] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A pelletizer for preparing plastic pellets using waste plastic fishing nets, characterized in that: The invention comprises a base (101), wherein the base (101) comprises a mounting seat (10101), wherein one end of the top of the mounting seat (10101) is rotatably connected to a pressing roller (10106) and a cutting roller (102), wherein the pressing roller (10106) is arranged on the top of the cutting roller (102), wherein a plurality of cutting knives (103) are fixedly mounted on the surface of the cutting roller (102), wherein the cutting roller (102) comprises a roller shaft (10201), wherein a plurality of knife grooves (10202) are provided on the surface of the roller shaft (10201), wherein the cutting knives (103) are fixedly mounted on the surface of the cutting roller ... ) comprises an inserting strip (10301), the inserting strip (10301) being inserted into a knife groove (10202), one end of the inserting strip (10301) being provided with a fixing groove (10304), one side of the knife groove (10202) being provided with a limiting sliding groove (10203), the limiting sliding groove (10203) being internally slidably connected to a limiting sliding block (10206), an inserting block (10205) being fixedly mounted on the top of the limiting sliding block (10206), one end of the inserting block (10205) being inserted into the fixing groove (10304).

2. A pelletizer for preparing plastic pellets using waste plastic fishing nets according to claim 1, characterized in that: A screw hole (10204) is provided inside the limiting sliding groove (10203); a fixing hole (10207) is provided at one end of the insert block (10205) away from the fixing groove (10304); the fixing hole (10207) passes through the insert block (10205) and the limiting sliding block (10206); a fixing screw (10208) is inserted inside the fixing hole (10207); and one end of the fixing screw (10208) is threadedly connected to the screw hole (10204).

3. A pelletizer for preparing plastic pellets using waste plastic fishing nets according to claim 1, characterized in that: A knife seat (10302) is fixedly mounted on the top of the insert (10301), and a blade (10303) is fixedly mounted on the top of the knife seat (10302).

4. A pelletizer for preparing plastic pellets using waste plastic fishing nets according to claim 1, characterized in that: The cross-sectional structure of the knife groove (10202) is a "T"-shaped structure.

5. A pelletizer for preparing plastic pellets using waste plastic fishing nets according to claim 4, characterized in that: A cooling groove (10102) is fixedly mounted on one side of the bottom of the mounting seat (10101), and the interior of the cooling groove (10102) is filled with cooling water.

6. A pelletizer for preparing plastic pellets using waste plastic fishing nets according to claim 5, characterized in that: A material frame (104) is provided at the other end of the bottom of the mounting seat (10101), and one end of the material frame (104) is inserted into the interior of the mounting seat (10101).

7. A pelletizer for preparing plastic pellets using waste plastic fishing nets according to claim 5, characterized in that: Two guide rollers (10103) are rotatably connected inside the cooling trough (10102), and the two guide rollers (10103) are arranged at two ends of the bottom of the cooling trough (10102).

8. A pelletizer for preparing plastic pellets using waste plastic fishing nets according to claim 6, characterized in that: The other end of the top of the mounting seat (10101) is rotatably connected to two traction rollers (10104), one end of the traction roller (10104) is fixedly mounted with a gear (10105), and the two gears (10105) are meshingly connected.

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