Plastic sunshade net stretching equipment

Abstract

The utility model relates to the technical field of plastic sunshade net stretching equipment, in particular to plastic sunshade net stretching equipment which comprises a machine frame, a control panel is installed on the surface of the machine frame, a stretching mechanism is arranged on the surface of the machine frame, and a winding drum, a guide roller, a driving motor and a rotating rod are arranged in the stretching mechanism. A tensioning mechanism is arranged on the surface of the machine frame, the tensioning mechanism is composed of an auxiliary roller and a tensioning assembly, a cooling mechanism is arranged on the surface of the machine frame, a cooling assembly and a supporting base are arranged in the cooling mechanism, and a disassembling and assembling mechanism is arranged at one end of the machine frame and composed of a fixing column and a disassembling and assembling component. According to the utility model, not only are the flatness and the dimensional accuracy of the stretching equipment during stretching improved, but also the working efficiency of the stretching equipment during use is improved, and the convenience degree of the stretching equipment during disassembly and assembly of the winding drum is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic sunshade net stretching equipment, in particular to a plastic sunshade net stretching equipment. Background Technique

[0002] The production process of plastic sunshade net is as follows: plastic raw materials are heated and melted in an extruder, and are extruded by a screw into a special rotating head with an inner and outer die orifice provided with a number of small holes. The molten plastic flows through the orifice pores of the die to form two strands of molten filaments. Due to the rotation of the head, the two strands of filaments intermittently converge at a point, thus forming a network. During the production and processing of plastic sunshade nets, special stretching equipment is required for stretching.

[0003] The current equipment is of a straight-through type. After being used for a long time, the stretching force will be uneven: specifically, during the stretching process, if the stretching force is uneven, it will cause some areas of the sunshade net to be over-stretched and some areas to be under-stretched, affecting the flatness and dimensional accuracy of the sunshade net; it is not easy to quickly cool the plastic sunshade net after stretching, thus reducing the working efficiency of the stretching equipment; when the stretching equipment is in use, the plastic sunshade net take-up reel is generally disassembled and assembled by a plurality of screws, which is rather cumbersome, thus reducing the convenience of disassembling and assembling the plastic sunshade net take-up reel of the stretching equipment. Content of the Utility Model

[0004] The purpose of the utility model is to provide a plastic sunshade net stretching equipment to solve the problems of affecting the flatness and dimensional accuracy of the sunshade net during the use of the stretching equipment, low working efficiency, and low convenience during the disassembly and assembly of the plastic sunshade net take-up reel as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a plastic sunshade net stretching equipment, including a frame, a control panel is installed on the surface of the frame, a stretching mechanism is arranged on the surface of the frame, the stretching mechanism internally includes a take-up reel, a guide roller, a driving motor and a rotating rod, a tensioning mechanism is arranged on the surface of the frame, the tensioning mechanism is composed of an auxiliary roller and a tensioning component, a cooling mechanism is arranged on the surface of the frame, the cooling mechanism internally contains a cooling component and a support seat, and a disassembly and assembly mechanism is arranged at one end of the frame, and the disassembly and assembly mechanism is composed of a fixed column and a disassembly and assembly component.

[0006] Preferably, guide rollers are installed on the surface of the frame, a driving motor is installed at one end of the frame, the input end of the driving motor is electrically connected to the output end of the control panel, the output end of the driving motor is fixed with a rotating rod through a coupling, and a take-up reel is sleeved on the surface of the rotating rod.

[0007] Preferably, a tensioning component is installed on the surface of the frame, auxiliary rollers are arranged on both sides of the tensioning component, and the auxiliary rollers are rotatably connected to the frame.

[0008] Preferably, the inside of the tensioning assembly includes a fixing frame, an adjusting screw, an adjusting frame and a tensioning roller. Fixing frames are fixed on the surface of the frame. The fixing frames are located between the guide rollers, and the adjusting frame is slidably arranged on the surface of the fixing frame.

[0009] Preferably, a tensioning roller is rotatably connected to the surface of the adjusting frame. An adjusting screw is threadedly connected to the surface of the fixing frame. One end of the adjusting screw penetrates through the fixing frame and is rotatably connected to the surface of the adjusting frame.

[0010] Preferably, a support seat is fixed on the surface of the frame. The support seat is located between the guide rollers, and a cooling assembly is arranged on the surface of the support seat.

[0011] Preferably, the cooling assembly is composed of a cooling frame, a temperature monitor and a refrigerator. The cooling frame is fixed on the surface of the support seat by screws. A temperature monitor is installed on the inner wall of the cooling frame. The input end of the temperature monitor is electrically connected to the output end of the control panel. A refrigerator is installed on the inner wall of the cooling frame. The input end of the refrigerator is electrically connected to the output end of the control panel.

[0012] Preferably, the fixing column is sleeved on the surface of the rotating rod. The fixing column is in contact with the inner wall of the winding drum. Disassembly and assembly members are arranged on both sides of the fixing column.

[0013] Preferably, the inside of the disassembly and assembly member includes a fastening stud, a movable limiting cone and a fixed limiting cone. A movable limiting cone is sleeved on one end of the rotating rod. The surface of the movable limiting cone is in close fit with the surface of the winding drum.

[0014] Preferably, a fastening stud is threadedly connected to the surface of the movable limiting cone. One end of the fastening stud penetrates through the movable limiting cone and is threadedly fastened to the surface of the rotating rod. A fixed limiting cone is arranged on one side of the movable limiting cone. The surface of the fixed limiting cone is fixedly connected to the surface of the rotating rod. The surface of the fixed limiting cone is in close fit with the surface of the winding drum.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: This plastic sunshade net stretching device not only improves the flatness and dimensional accuracy during stretching of the stretching device, improves the working efficiency during the use of the stretching device, but also improves the convenience during disassembly and assembly of the winding drum of the stretching device;

[0016] By setting up a tensioning mechanism, the plastic sunshade net is passed through the guide rollers. Then one end of the plastic sunshade net is wound around the bottom of the auxiliary roller and then around to the top of the tensioning roller. Subsequently, it passes through the bottom of another auxiliary roller and then through the next set of guide rollers. At this time, the adjusting screw can be rotated to drive the adjusting frame to slide upward along the fixed frame, driving the tensioning roller to move upward, so that the plastic sunshade net is tensioned, and the mesh holes of the plastic sunshade net are uniform after longitudinal and transverse stretching, and the stretching forces are the same, so as to realize the tensioning and stretching function of the stretching device, thereby improving the flatness and dimensional accuracy of the stretching device during stretching;

[0017] By setting up a cooling mechanism, when the stretched plastic sunshade net passes through the inside of the cooling frame, the temperature monitor and the refrigerator can be controlled to work through the control panel. Under the action of the refrigerator, the inside of the cooling frame is refrigerated, so that the plastic sunshade net is quickly cooled and formed, and the temperature is monitored under the action of the temperature monitor, so as to realize the cooling function of the stretching device for the plastic sunshade net, and the plastic sunshade net is quickly cooled and formed, thereby improving the working efficiency of the stretching device during use;

[0018] By setting up a disassembly and assembly mechanism, the winding drum is sleeved on the surface of the rotating rod, and the inside of the winding drum can be supported under the action of the fixed column. Then the winding drum is pushed so that one end of the winding drum is closely attached to the fixed limiting cone. Subsequently, the movable limiting cone is sleeved on one end of the rotating rod, and then the movable limiting cone is pushed so that the movable limiting cone is closely attached to the other end of the winding drum. Then the fastening stud is tightened to fix the movable limiting cone. Under the action of the movable limiting cone and the fixed limiting cone, the winding drum is quickly clamped and fixed, and the winding drum is fixed on the surface of the rotating rod, so as to realize the function of the stretching device being convenient for disassembling and assembling the winding drum, thereby improving the convenience degree of the stretching device when disassembling and assembling the winding drum. Brief Description of the Drawings

[0019] Figure 1 is a three-dimensional external structure schematic diagram of the present utility model;

[0020] Figure 2 is a front view sectional structure schematic diagram of the present utility model;

[0021] Figure 3 is a side view sectional enlarged structure schematic diagram of the disassembly and assembly mechanism of the present utility model;

[0022] Figure 4 is a enlarged structure schematic diagram of the tensioning mechanism of the present utility model.

[0023] In the figure: 1. Frame; 101. Control panel; 2. Stretching mechanism; 201. Take-up reel; 202. Guide roller; 203. Driving motor; 204. Rotating rod; 3. Tensioning mechanism; 301. Auxiliary roller; 302. Tensioning assembly; 3021. Fixed frame; 3022. Adjusting screw; 3023. Adjusting frame; 3024. Tensioning roller; 4. Cooling mechanism; 401. Cooling assembly; 4011. Cooling frame; 4012. Temperature monitor; 4013. Refrigerator; 402. Support seat; 5. Disassembly and assembly mechanism; 501. Fixed column; 502. Disassembly and assembly component; 5021. Fastening stud; 5022. Moving limit cone; 5023. Fixed limit cone. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly specified and limited, the terms "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 directly connected or indirectly connected through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0025] The structure of a plastic sunshade net stretching device provided by the present invention is as Figure 1 and Figure 2 shown, including a frame 1, on the surface of the frame 1 is installed a control panel 101, inside the control panel 101 is embedded with a lithium battery and a processor. The processor includes an amplifier tube, a protection resistor Rm, a filter, an A / D converter, and a single-chip microcomputer. The sensor and the protection resistor Rm are connected in parallel with the amplifier tube and then in series with the filter, and the signal is converted by the A / D converter and sent to the single-chip microcomputer. The display screen receives the processing signal sent by the single-chip microcomputer. On the surface of the frame 1 is provided a stretching mechanism 2. Inside the stretching mechanism 2 are included a take-up reel 201, guide rollers 202, a driving motor 203, and a rotating rod 204. Guide rollers 202 are installed on the surface of the frame 1. At one end of the frame 1 is installed a driving motor 203. The model of the driving motor 203 can be selected from the JO series. The input end of the driving motor 203 is electrically connected to the output end of the control panel 101. The output end of the driving motor 203 is fixed with a rotating rod 204 through a coupling. The surface of the rotating rod 204 is sleeved with a take-up reel 201.

[0026] Further, as Figure 4 shown, a tensioning mechanism 3 is provided on the surface of the frame 1. The tensioning mechanism 3 is composed of an auxiliary roller 301 and a tensioning component 302. The tensioning component 302 is installed on the surface of the frame 1. Auxiliary rollers 301 are provided on both sides of the tensioning component 302. The auxiliary roller 301 is rotatably connected to the frame 1. The interior of the tensioning component 302 includes a fixed frame 3021, an adjusting screw 3022, an adjusting frame 3023, and a tensioning roller 3024. Fixed frames 3021 are fixed on the surface of the frame 1. The fixed frames 3021 are located between the guide rollers 202. An adjusting frame 3023 is slidably provided on the surface of the fixed frame 3021. A tensioning roller 3024 is rotatably connected to the surface of the adjusting frame 3023. An adjusting screw 3022 is threadedly connected to the surface of the fixed frame 3021. One end of the adjusting screw 3022 passes through the fixed frame 3021 and is rotatably connected to the surface of the adjusting frame 3023.

[0027] During use, pass the plastic sunshade net through the guide roller 202, then wind one end of the plastic sunshade net around the bottom of the auxiliary roller 301, then wind it to the top of the tensioning roller 3024, and then wind it around the bottom of the other auxiliary roller 301 and pass it through the next group of guide rollers 202. At this time, the adjusting screw 3022 can be rotated to drive the adjusting frame 3023 to slide upward along the fixed frame 3021, driving the tensioning roller 3024 to move upward, so as to tension the plastic sunshade net, make the mesh holes of the plastic sunshade net uniform after longitudinal and transverse stretching, and the stretching forces are the same, so as to realize the tensioning and stretching function of the stretching device.

[0028] Further, as Figure 2 shown, a cooling mechanism 4 is provided on the surface of the frame 1. The interior of the cooling mechanism 4 includes a cooling component 401 and a support seat 402. The support seat 402 is fixed on the surface of the frame 1. The support seat 402 is located between the guide rollers 202. A cooling component 401 is provided on the surface of the support seat 402. The cooling component 401 is composed of a cooling frame 4011, a temperature monitor 4012, and a refrigerator 4013. The cooling frame 4011 is fixed on the surface of the support seat 402 by screws. A temperature monitor 4012 is installed on the inner wall of the cooling frame 4011. The model of the temperature monitor 4012 can be selected from the SDN series. The input end of the temperature monitor 4012 is electrically connected to the output end of the control panel 101. A refrigerator 4013 is installed on the inner wall of the cooling frame 4011. The model of the refrigerator 4013 can be selected from the TEC series. The input end of the refrigerator 4013 is electrically connected to the output end of the control panel 101.

[0029] During use, when the stretched plastic sunshade net passes through the inside of the cooling frame 4011, the temperature monitor 4012 and the refrigerator 4013 can be controlled by the control panel 101 to work. Under the action of the refrigerator 4013, the inside of the cooling frame 4011 is refrigerated, so that the plastic sunshade net is quickly cooled and formed, and the temperature is monitored under the action of the temperature monitor 4012, so as to realize the cooling function of the stretching device for the plastic sunshade net.

[0030] Further, as Figure 3 shown, a disassembly and assembly mechanism 5 is provided at one end of the frame 1. The disassembly and assembly mechanism 5 is composed of a fixed column 501 and a disassembly and assembly member 502. The fixed column 501 is sleeved on the surface of the rotating rod 204, and the fixed column 501 is in contact with the inner wall of the winding drum 201. Disassembly and assembly members 502 are provided on both sides of the fixed column 501. The inside of the disassembly and assembly member 502 includes a fastening stud 5021, a moving limit cone 5022 and a fixed limit cone 5023. A moving limit cone 5022 is sleeved on one end of the rotating rod 204. The surface of the moving limit cone 5022 is in close fit with the surface of the winding drum 201. A fastening stud 5021 is threadedly connected to the surface of the moving limit cone 5022. One end of the fastening stud 5021 penetrates through the moving limit cone 5022 and is threadedly fastened to the surface of the rotating rod 204. A fixed limit cone 5023 is provided on one side of the moving limit cone 5022. The surface of the fixed limit cone 5023 is fixedly connected to the surface of the rotating rod 204. The surface of the fixed limit cone 5023 is in close fit with the surface of the winding drum 201.

[0031] During use, the winding drum 201 is sleeved on the surface of the rotating rod 204, and the inside of the winding drum 201 can be supported by the fixed column 501. Then, the winding drum 201 is pushed so that one end of the winding drum 201 is in close contact with the fixed limit cone 5023. Then, the moving limit cone 5022 is sleeved on one end of the rotating rod 204, and then the moving limit cone 5022 is pushed so that the moving limit cone 5022 is in close contact with the other end of the winding drum 201. Then, the fastening stud 5021 is tightened to fix the moving limit cone 5022. Under the action of the moving limit cone 5022 and the fixed limit cone 5023, the winding drum 201 is quickly clamped and fixed, and the winding drum 201 is fixed on the surface of the rotating rod 204, so as to realize the function of facilitating the disassembly and assembly of the winding drum 201 by the stretching device.

[0032] Working principle: When in use, first put the winding drum 201 onto the surface of the rotating rod 204, and under the action of the fixed column 501, the inside of the winding drum 201 can be supported. Then, push the winding drum 201 so that one end of the winding drum 201 is in close contact with the fixed limiting cone 5023. Subsequently, put the movable limiting cone 5022 onto one end of the rotating rod 204, and then push the movable limiting cone 5022 so that the movable limiting cone 5022 is in close contact with the other end of the winding drum 201. Then, tighten the fastening stud 5021 to fix the movable limiting cone 5022. Under the action of the movable limiting cone 5022 and the fixed limiting cone 5023, the winding drum 201 is quickly clamped and fixed on the surface of the rotating rod 204, so as to realize the function that the stretching device is convenient for disassembling and assembling the winding drum 201, thereby improving the convenience degree when the stretching device disassembles and assembles the winding drum 201.

[0033] Subsequently, pass the plastic sunshade net through the guide roller 202, then wind one end of the plastic sunshade net around the bottom of the auxiliary roller 301, and then wind it to the top of the tensioning roller 3024. Subsequently, wind it around the bottom of the other auxiliary roller 301 and then pass it through the next group of guide rollers 202. At this time, the adjusting screw 3022 can be rotated to drive the adjusting frame 3023 to slide upward along the fixed frame 3021, driving the tensioning roller 3024 to move upward, so that the plastic sunshade net is tensioned, and the mesh holes of the plastic sunshade net are uniform after longitudinal and transverse stretching, and the tensile forces are the same, so as to realize the tensioning and stretching function of the stretching device, thereby improving the flatness and dimensional accuracy when the stretching device stretches.

[0034] When the stretched plastic sunshade net passes through the inside of the cooling frame 4011, the temperature monitor 4012 and the refrigerator 4013 can be controlled to work through the control panel 101. Under the action of the refrigerator 4013, the inside of the cooling frame 4011 is refrigerated, so that the plastic sunshade net is quickly cooled and formed, and the temperature is monitored under the action of the temperature monitor 4012, so as to realize the cooling function of the stretching device for the plastic sunshade net, and the plastic sunshade net is quickly cooled and formed, thereby improving the working efficiency when the stretching device is used.

[0035] At the same time, the control panel 101 can be operated to control the driving motor 203 to work. Under the action of the driving motor 203, the rotating rod 204 is driven to rotate, and under the action of the disassembly and assembly mechanism 5, the winding drum 201 is driven to rotate synchronously, and the stretched plastic sunshade net is wound up, and finally the use work of the stretching device is completed.

[0036] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A plastic sunshade net stretching device, comprising a frame (1), characterized in that: A control panel (101) is installed on the surface of the frame (1); a stretching mechanism (2) is arranged on the surface of the frame (1); the interior of the stretching mechanism (2) includes a winding drum (201), a guide roller (202), a driving motor (203) and a rotating rod (204); a tensioning mechanism (3) is arranged on the surface of the frame (1); the tensioning mechanism (3) includes an auxiliary roller (301) and a tensioning assembly (302); a cooling mechanism (4) is arranged on the surface of the frame (1); the interior of the cooling mechanism (4) includes a cooling assembly (401) and a supporting seat (402); and a disassembly mechanism (5) is arranged at one end of the frame (1); the disassembly mechanism (5) includes a fixing column (501) and a disassembly component (502).

2. The plastic sunshade net stretching device according to claim 1, characterized in that: The surface of the frame (1) is equipped with guide rollers (202); one end of the frame (1) is equipped with a drive motor (203); the input end of the drive motor (203) is electrically connected to the output end of the control panel (101); the output end of the drive motor (203) is fixed with a rotating rod (204) via a coupling; and the surface of the rotating rod (204) is sleeved with a winding drum (201).

3. The plastic sunshade net stretching device according to claim 1, characterized in that: A tensioning assembly (302) is installed on the surface of the frame (1), auxiliary rollers (301) are arranged on both sides of the tensioning assembly (302), and the auxiliary rollers (301) are rotatably connected to the frame (1).

4. The plastic sunshade net stretching device according to claim 3, characterized in that: The tensioning assembly (302) comprises a fixing frame (3021), an adjusting screw (3022), an adjusting frame (3023) and a tensioning roller (3024); the fixing frame (3021) is fixed to the surface of the frame (1); the fixing frame (3021) is located between the guide rollers (202); and the adjusting frame (3023) is slidably arranged on the surface of the fixing frame (3021).

5. The plastic sunshade net stretching device according to claim 4, characterized in that: The surface of the adjusting frame (3023) is rotatably connected to a tensioning roller (3024), the surface of the fixing frame (3021) is threadedly connected to an adjusting screw (3022), and one end of the adjusting screw (3022) passes through the fixing frame (3021) and is rotatably connected to the surface of the adjusting frame (3023).

6. The plastic sunshade net stretching device according to claim 1, characterized in that: A support seat (402) is fixed on the surface of the frame (1); the support seat (402) is located between the guide rollers (202); and a cooling component (401) is provided on the surface of the support seat (402).

7. The plastic sunshade net stretching device according to claim 6, characterized in that: The cooling assembly (401) is composed of a cooling frame (4011), a temperature monitor (4012) and a refrigerator (4013); the cooling frame (4011) is fixed to the surface of the support base (402) by screws; the temperature monitor (4012) is installed on the inner wall of the cooling frame (4011); the input end of the temperature monitor (4012) is electrically connected to the output end of the control panel (101); the refrigerator (4013) is installed on the inner wall of the cooling frame (4011); the input end of the refrigerator (4013) is electrically connected to the output end of the control panel (101).

8. The plastic sunshade net stretching device according to claim 1, characterized in that: The fixed column (501) is sleeved on the surface of the rotating rod (204), the fixed column (501) is in contact with the inner wall of the winding drum (201), and disassembly components (502) are provided on both sides of the fixed column (501).

9. The plastic sunshade net stretching device according to claim 8, characterized in that: The disassembly component (502) contains a fastening stud (5021), a movable limiting cone (5022) and a fixed limiting cone (5023) inside, and one end of the rotating rod (204) is sleeved with the movable limiting cone (5022), and the surface of the movable limiting cone (5022) is tightly fitted with the surface of the winding drum (201).

10. The plastic sunshade net stretching device according to claim 9, characterized in that: The surface of the movable limiting cone (5022) is threadedly connected with a fastening stud (5021); one end of the fastening stud (5021) passes through the movable limiting cone (5022) and is threadedly fastened to the surface of the rotating rod (204); a fixed limiting cone (5023) is provided on one side of the movable limiting cone (5022); the surface of the fixed limiting cone (5023) is fixedly connected to the surface of the rotating rod (204); and the surface of the fixed limiting cone (5023) is tightly fitted to the surface of the winding drum (201).

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