Strip-shaped plastic cooling mechanism of plastic extruder

Abstract

The utility model relates to the field of cooling mechanisms, in particular to a strip-shaped plastic cooling mechanism of a plastic extruder. The technical problem that in the plastic cooling process, due to the fact that a strip-shaped plastic cooling mechanism of an existing plastic extruder mostly uses circulating cooling liquid for cooling, the flow rate of the cooling liquid on the upper layer is prone to being affected by workpieces, and the using effect of the strip-shaped plastic cooling mechanism of the plastic extruder is reduced is solved. According to the technical scheme, the strip-shaped plastic cooling mechanism of the plastic extruder comprises a frame body assembly, a stirring assembly and a circulating assembly, an outer frame body is arranged for cooling, and a power rotating roller, a stirring block and a liquid pump are used for improving the cooling liquid circulating efficiency, so that the problem that in the plastic cooling process, the cooling liquid is not uniform is solved. The use effect of the strip-shaped plastic cooling mechanism of the plastic extruder is reduced due to the fact that the existing strip-shaped plastic cooling mechanism of the plastic extruder mostly utilizes circulating cooling liquid for cooling and the flow rate of the cooling liquid on the upper layer is easily influenced by a workpiece.

Description

Technical Field

[0001] The utility model relates to the field of cooling mechanisms, in particular to a strip-shaped plastic cooling mechanism of a plastic extruder. Background Art

[0002] In plastic extrusion molding equipment, plastic extruder is usually called the main machine, and its supporting subsequent equipment plastic extrusion molding machine is called auxiliary machine. Plastic extruder can be matched with various plastic molding auxiliary machines such as pipes, films, holding materials, monofilaments, flat wires, strapping tapes, extruded nets, plates, profiles, granulation, cable coating, etc. to form various plastic extrusion molding production lines and produce various plastic products. After extrusion, strip plastic usually needs the strip plastic cooling mechanism of the plastic extruder to assist in cooling and shaping. Most of the existing strip plastic cooling mechanisms of plastic extruders are equipped with circulating coolant, and the flow rate of the upper coolant is often affected by the strip plastic, resulting in slower flow, which reduces the overall coolant circulation efficiency and reduces the cooling efficiency. Utility Model Content

[0003] In order to overcome the problem that during the plastic cooling process, the strip plastic cooling mechanism of the existing plastic extruder mostly uses circulating coolant for cooling, and the flow rate of the coolant in the upper layer is easily affected by the workpiece, resulting in a decrease in the use effect of the strip plastic cooling mechanism of the plastic extruder.

[0004] The technical solution of the utility model is: a strip plastic cooling mechanism of a plastic extruder, comprising a frame assembly, a stirring assembly and a circulation assembly; the stirring assembly is installed at the upper end of the frame assembly; and the circulation assembly is installed at the lower end of the frame assembly.

[0005] Preferably, a frame assembly is provided to receive the cooling liquid and cool the strip plastic; a stirring assembly is provided to disturb the cooling liquid and improve the efficiency of liquid circulation; and a circulation assembly is provided to circulate the cooling liquid and improve the cooling efficiency.

[0006] Preferably, the frame assembly includes an outer frame body, a circulation groove, an installation groove, a material groove, a first support roller, a first drainage groove, a fan plate, a second drainage groove and a second support roller; the lower end of the outer frame body is fixed with a circulation groove; the upper end of the outer frame body is provided with a installation groove; the circulation groove and the first drainage groove are used to improve the effect and efficiency of the coolant circulation.

[0007] Preferably, material troughs are provided at both ends of the outer frame body; the lower end of the material trough is rotatably connected to the first supporting roller through a rotating shaft; a first drainage trough is provided on the inside of the circulation trough; materials are fed in and out through the material trough, and the first supporting roller and the second supporting roller are used to support the strip plastic to reduce the possibility of scratches.

[0008] Preferably, fan plates are installed on both sides of the installation groove; a second drainage groove is opened at one end of the fan plate; a second supporting roller is rotatably connected to the inner side of the outer frame body through a rotating shaft; air enters and exits through the fan plate and the second drainage groove to improve the cooling efficiency.

[0009] Preferably, the stirring assembly includes a dual-axis motor, a power gear, a connecting gear, a driven gear, a power roller and a stirring block; a dual-axis motor is installed on the inner side of the mounting groove; a power gear is rotatably connected to the rotating shaft of the dual-axis motor; a connecting gear is engaged with the lower end of the power gear; a driven gear is engaged with the one end of the connecting gear; a power roller is provided on the driven gear; a stirring block is fixedly connected to the outer side of the power roller; the connecting gear and the driven gear are driven to rotate by the dual-axis motor and the power gear, so as to drive the power roller and the stirring block to rotate, so as to stir the coolant and improve the circulation efficiency of the coolant.

[0010] Preferably, the circulation component includes a liquid pump, a connecting pipe, a mounting bracket, a filter plate, a cooler and a cooling pipe; a liquid pump is installed at one end of the circulation tank; a connecting pipe is installed on the liquid pump; a mounting bracket is provided at one end of the connecting pipe; the coolant circulation efficiency is improved by the liquid pump and the connecting pipe, and the filter plate is used to remove fine plastic residue.

[0011] Preferably, a filter plate is slidably connected to the mounting frame; a cooler is installed between the liquid pump and the mounting frame; a cooling pipe is provided at the lower end of the cooler; and the cooling efficiency of the coolant inside the connecting pipe is improved by the cooler and the cooling pipe.

[0012] Beneficial effects of the utility model:

[0013] 1. A cooling tank is provided to place the coolant for cooling, and a mixing drum and a liquid pump are used to improve the coolant circulation efficiency. This solves the problem that in the process of plastic cooling, the existing strip plastic cooling mechanism of the plastic extruder mostly uses circulating coolant for cooling, and the flow rate of the coolant in the upper layer is easily affected by the workpiece, resulting in a decrease in the use effect of the strip plastic cooling mechanism of the plastic extruder. This can improve the convenience of use of the strip plastic cooling mechanism of the entire plastic extruder.

[0014] 2. By setting the outer frame body and the fan plate, it is convenient to feed and discharge materials through the material trough, and the first supporting roller and the second supporting roller are used to support the strip plastic, thereby reducing the possibility of scratching, and the circulation groove and the first drainage groove are used to improve the effect and efficiency of the coolant circulation, and the fan plate and the second drainage groove are used to let the air in and out to improve the cooling efficiency, thereby improving the use effect of the strip plastic cooling mechanism of the entire plastic extruder to a certain extent;

[0015] 3. By setting up a dual-axis motor, a liquid pump and a cooler, the dual-axis motor and the power gear can drive the connecting gear and the driven gear to rotate, so as to drive the power roller and the stirring block to rotate, so as to stir the coolant and improve the circulation efficiency of the coolant. The coolant circulation efficiency is improved by the liquid pump and the connecting pipe. At the same time, the filter plate is used to remove fine plastic residue, and the cooling efficiency of the coolant inside the connecting pipe is improved by the cooler and the cooling pipe, thereby improving the working efficiency of the strip plastic cooling mechanism of the entire plastic extruder. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a partially cutaway perspective structural diagram of a strip-shaped plastic cooling mechanism of a plastic extruder of the present invention;

[0017] Figure 2 Shown is a partial cross-sectional perspective structural diagram of a strip-shaped plastic cooling mechanism frame assembly of a plastic extruder of the present invention;

[0018] Figure 3 Shown is a schematic diagram of the three-dimensional structure of the strip-shaped plastic cooling mechanism stirring assembly of the plastic extruder of the present invention;

[0019] Figure 4 Shown is a schematic diagram of the three-dimensional structure of the strip plastic cooling mechanism circulation component of the plastic extruder of the present invention.

[0020] Explanation of the accompanying drawings: 1. Frame assembly; 2. Stirring assembly; 3. Circulation assembly; 101. Outer frame body; 102. Circulation trough; 103. Mounting trough; 104. Material trough; 105. First support roller; 106. First drainage trough; 107. Fan plate; 108. Second drainage trough; 109. Second support roller; 201. Dual-axis motor; 202. Power gear; 203. Connecting gear; 204. Driven gear; 205. Power roller; 206. Stirring block; 301. Liquid pump; 302. Connecting pipe; 303. Mounting frame; 304. Filter plate; 305. Cooler; 306. Cooling pipe. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] See also Figure 1 The utility model provides an embodiment: a strip plastic cooling mechanism of a plastic extruder, comprising a frame assembly 1, a stirring assembly 2 and a circulation assembly 3; the stirring assembly 2 is installed at the upper end of the frame assembly 1; the circulation assembly 3 is installed at the lower end of the frame assembly 1.

[0023] See also Figure 2In this embodiment, the frame assembly 1 includes an outer frame body 101, a circulation groove 102, a mounting groove 103, a material groove 104, a first supporting roller 105, a first drainage groove 106, a fan plate 107, a second drainage groove 108 and a second supporting roller 109; the lower end of the outer frame body 101 is fixedly connected with the circulation groove 102; the upper end of the outer frame body 101 is provided with a mounting groove 103; the two side ends of the outer frame body 101 are provided with material grooves 104; the lower end of the material groove 104 is rotatably connected to the first supporting roller 105 through a rotating shaft; the inner side of the circulation groove 102 is provided with a second drainage groove 108 and a second supporting roller 109. A drainage groove 106; fan plates 107 are installed on both sides of the installation groove 103; a second drainage groove 108 is opened on one end of the fan plate 107; the inner side of the outer frame body 101 is connected to the second support roller 109 through a rotating shaft; the circulation groove 102 and the first drainage groove 106 are used to improve the effect and efficiency of the coolant circulation; the material is loaded and unloaded through the material trough 104, and the first support roller 105 and the second support roller 109 are used to support the strip plastic to reduce the possibility of scratches; the air is input and output through the fan plate 107 and the second drainage groove 108 to improve the cooling efficiency.

[0024] See also Figure 3-4 In this embodiment, the stirring assembly 2 includes a dual-axis motor 201, a power gear 202, a connecting gear 203, a driven gear 204, a power roller 205 and a stirring block 206; the dual-axis motor 201 is installed inside the mounting groove 103; the power gear 202 is rotatably connected to the rotating shaft of the dual-axis motor 201; the lower end of the power gear 202 is meshed with the connecting gear 203; the one end of the connecting gear 203 is meshed with the driven gear 204; the power roller 205 is provided on the driven gear 204; the stirring block 206 is fixed to the outside of the power roller 205; the circulation assembly 3 includes a liquid pump 301, a connecting pipe 302, a mounting frame 303, a filter plate 304, a cooler 305 and a cooling pipe 306; the liquid pump 301 is installed at one end of the circulation groove 102 ; A connecting pipe 302 is installed on the liquid pump 301; a mounting bracket 303 is provided at one end of the connecting pipe 302; a filter plate 304 is slidably connected to the mounting bracket 303; a cooler 305 is installed between the liquid pump 301 and the mounting bracket 303; a cooling pipe 306 is provided at the lower end of the cooler 305; the connecting gear 203 and the driven gear 204 are driven to rotate by the dual-axis motor 201 and the power gear 202, so as to drive the power roller 205 and the stirring block 206 to rotate, so as to stir the coolant and improve the circulation efficiency of the coolant; the coolant circulation efficiency is improved by the liquid pump 301 and the connecting pipe 302, and the filter plate 304 is used to remove fine plastic residue; the cooling efficiency of the coolant inside the connecting pipe 302 is improved by the cooler 305 and the cooling pipe 306.

[0025] When in use, first, the material is fed through the material chute 104, and the strip plastic is supported by the first supporting roller 105 and the second supporting roller 109. Then, the plastic is cooled by the coolant inside the outer frame body 101, and air is introduced in and out through the fan plate 107 and the second drainage groove 108 to improve the cooling efficiency. Finally, the material is discharged through the material chute 104 at the other end.

[0026] During circulation, the dual-axis motor 201 and the power gear 202 drive the connecting gear 203 and the driven gear 204 to rotate, so as to drive the power roller 205 and the stirring block 206 to rotate, so as to stir the coolant and improve the circulation efficiency of the coolant. The coolant circulation efficiency is improved by the liquid pump 301 and the connecting pipe 302, the effect and efficiency of the coolant circulation are improved by the circulation groove 102 and the first drainage groove 106, and the filter plate 304 is used to remove fine plastic residue. At the same time, the cooling efficiency of the coolant inside the connecting pipe 302 is improved by the cooler 305 and the cooling pipe 306.

[0027] Through the above steps, the outer frame body 101 and the fan plate 107 are provided to receive the coolant and cool the strip plastic; the power roller 205 is provided to disturb the coolant and improve the efficiency of the liquid circulation; the liquid pump 301 and the cooler 305 are provided to circulate the coolant and improve the cooling efficiency, so as to solve the problem in the process of plastic cooling that the strip plastic cooling mechanism of the existing plastic extruder mostly uses circulating coolant for cooling, and the flow rate of the coolant in the upper layer is easily affected by the workpiece, resulting in a decrease in the use effect of the strip plastic cooling mechanism of the plastic extruder, thereby improving the use convenience of the strip plastic cooling mechanism of the entire plastic extruder.

[0028] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A strip-shaped plastic cooling mechanism for a plastic extruder, comprising a frame assembly (1); characterized in that: The invention also includes a stirring assembly (2) and a circulation assembly (3); the stirring assembly (2) is installed at the upper end of the frame assembly (1); the circulation assembly (3) is installed at the lower end of the frame assembly (1); the frame assembly (1) includes an outer frame body (101), a circulation groove (102), an installation groove (103), a material groove (104), a first supporting roller (105), a first drainage groove (106), a fan plate (107), a second drainage groove (108) and a second supporting roller (109); the lower end of the outer frame body (101) is fixedly connected to the circulation groove (102). The upper end of the outer frame body (101) is provided with a mounting groove (103); the ends of both sides of the outer frame body (101) are provided with material grooves (104); the lower end of the material groove (104) is rotatably connected to a first supporting roller (105) via a rotating shaft; a first drainage groove (106) is provided on the inner side of the circulation groove (102); fan plates (107) are installed on both sides of the mounting groove (103); a second drainage groove (108) is provided on one end of the fan plate (107); the inner side of the outer frame body (101) is rotatably connected to a second supporting roller (109) via a rotating shaft.

2. The strip-shaped plastic cooling mechanism for a plastic extruder according to claim 1, characterized in that: The stirring assembly (2) comprises a dual-shaft motor (201), a power gear (202), a connecting gear (203), a driven gear (204), a power roller (205) and a stirring block (206); the dual-shaft motor (201) is installed inside the mounting groove (103); the power gear (202) is rotatably connected to the rotating shaft of the dual-shaft motor (201); the connecting gear (203) is meshed at the lower end of the power gear (202); the driven gear (204) is meshed at one end of the connecting gear (203); the power roller (205) is provided on the driven gear (204); and the stirring block (206) is fixedly connected to the outer side of the power roller (205).

3. The strip-shaped plastic cooling mechanism for a plastic extruder according to claim 1, characterized in that: The circulation assembly (3) comprises a liquid pump (301), a connecting pipe (302), a mounting frame (303), a filter plate (304), a cooler (305) and a cooling pipe (306); the liquid pump (301) is mounted on one end of the circulation tank (102); the connecting pipe (302) is mounted on the liquid pump (301); and the mounting frame (303) is provided on one end of the connecting pipe (302).

4. The strip-shaped plastic cooling mechanism for a plastic extruder according to claim 3, characterized in that: A filter plate (304) is slidably connected to the mounting frame (303); a cooler (305) is installed between the liquid pump (301) and the mounting frame (303); and a cooling pipe (306) is provided at the lower end of the cooler (305).

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