Plastic GAG sheet extruder with constant temperature function

Abstract

The plastic GAG sheet extruder with the constant temperature function comprises a base and an extruder body, the extruder body is installed at the top end of the base, and an electric heating wire heating mechanism is installed on the outer surface of the extruder body. Temperature sensors are symmetrically mounted at the top end of the base between the extruder body and the electric heating wire heating mechanism, a placement plate is mounted on the outer wall of the base, a discharge port is formed in the side wall of the extruder body, and bearing frames are symmetrically mounted on the side walls of the extruder body on the two sides of the discharge port; driving motors are installed on the outer walls of the bearing frames correspondingly, and tablet pressing rollers are installed at the output ends of the driving motors correspondingly. According to the utility model, the internal temperature of the extruder can be conveniently kept constant, close water spray cooling is carried out on sheets, rolling production on the sheets and reciprocating shaking and uniform water spray cooling on the sheets are facilitated, and the cooling effect and efficiency on the sheets are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to extruder technical field, concretely is a kind of extruder with constant temperature function for plastic GAG sheet. BACKGROUND

[0002] GAG sheet is a kind of three-layer co-extrusion composite plastic sheet, which is produced by co-extrusion of middle layer APET and upper and lower two layers of PETG raw materials in appropriate proportion, GAG sheet is particularly suitable for packaging box which needs high-frequency heat sealing and adhesive bonding, and has excellent comprehensive performance and wide application field, plastic GAG sheet needs to be produced and processed by extruder, traditional extruder is prone to heat loss during production, which leads to poor extrusion processing effect, and the extruded sheet cannot be quickly cooled, in order to improve the situation, an extruder with constant temperature function for plastic GAG sheet is proposed.

[0003] As disclosed in the authorized announcement No. CN220555214U, a plastic extruder for plastic sheet processing includes a base, the upper surface of the base is provided with an extruder body, one end of the extruder body is fixedly connected with a discharge port, the upper surface of the extruder body is fixedly connected with a feeding port, one side surface of the base is fixedly connected with a housing, both sides of the inner bottom of the housing are rotatably connected with bidirectional threaded columns;

[0004] Although it realizes cooling of plastic sheet by cooling liquid in extrusion roller, rapid cooling and shaping, avoids deformation due to residual heat, and plastic raw material is extruded through the extruder body during use, the extruded sheet falls between the two extrusion rollers, and the first motor drives the transmission rod to rotate, thereby driving the driving gear to rotate, and the driven gear to rotate;

[0005] However, it does not solve the problem that the existing extruder is not convenient to keep the internal temperature of the extruder constant and to spray water close to the sheet for cooling, which is not conducive to the production of sheet by roller pressing and the uniform spraying of water mist by reciprocating shaking, affecting the cooling effect and efficiency of the sheet. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing an extruder with constant temperature function for plastic GAG sheet to solve the problem that the extruder is not convenient to keep the internal temperature of the extruder constant and to spray water close to the sheet for cooling, which is not conducive to the production of sheet by roller pressing and the uniform spraying of water mist by reciprocating shaking, affecting the cooling effect and efficiency of the sheet.

[0007] To achieve the above object, the utility model provides following technical scheme: a plastic GAG sheet material extruder with constant temperature function, including base and extruder body, the top of base is installed with extruder body, the outer surface of extruder body is installed with electric heating wire heating mechanism, the top of base between extruder body and electric heating wire heating mechanism is installed with temperature sensor, the outer wall of base is installed with placing plate, the side wall of extruder body is installed with discharge gate, the side wall of extruder body on the both sides of discharge gate is installed with bearing frame symmetrically, the outer wall of bearing frame is all installed with drive motor, the output of drive motor is all installed with tablet press roller, and tablet press roller is movably connected with bearing frame, the side wall of extruder body above discharge gate is installed with A integrated frame.

[0008] Preferably, the inside of the A integrated frame movably installs an A lead screw, the surface of the A lead screw is sleeved with an A threaded sleeve, and the A threaded sleeve is threadedly connected with the A lead screw.

[0009] Preferably, the side wall of the A integrated frame is installed with an A motor, the output of the A motor is connected with the A lead screw, and the side wall of the A threaded sleeve is installed with a cutting knife.

[0010] Preferably, the top of the placing plate is installed with a slide rod frame, the top of the placing plate on one side of the slide rod frame is movably installed with a bidirectional lead screw, the bidirectional lead screw is movably connected with the slide rod frame, the bottom of the placing plate is installed with an adjusting motor, and the output of the adjusting motor is connected with the bidirectional lead screw.

[0011] Preferably, the surface of the bidirectional lead screw is symmetrically sleeved with a bidirectional threaded sleeve, the bidirectional threaded sleeve is threadedly connected with the bidirectional lead screw, the side wall of the bidirectional threaded sleeve is all installed with an adjusting frame, the adjusting frame is slidably connected with the slide rod frame, and the side of the two adjusting frames close to each other is all installed with an integrated plate.

[0012] Preferably, the side wall of the integrated plate is all installed with a servo motor, the output of the servo motor is all installed with a gear.

[0013] Preferably, the side wall of the integrated plate on the two sides of the servo motor is all slidably installed with a sliding block, the side of the sliding block close to the gear is all installed with a rack, and the rack and the gear are intermeshed.

[0014] Preferably, the side wall of the sliding block is all provided with a spraying frame, and the spraying frame is fixedly connected with the sliding block.

[0015] Compared with the prior art, the extruder not only realizes convenient constant temperature maintaining of the internal temperature of the extruder and close type water spraying cooling of the sheet, facilitates the roller production of the sheet and the reciprocating shaking uniform water mist spraying cooling of the sheet, but also improves the cooling effect and efficiency of the sheet.

[0016] (1) The plastic particle raw material is poured into the inside of the extruder body, the plastic particles in the inside of the extruder body are heated and melted by the electric heating wire heating mechanism, the temperature in the inside of the extruder body is monitored by the temperature sensor, if the temperature of the extruder body decreases, a signal is sent to the controller to control the electric heating wire heating mechanism to increase the temperature, thereby ensuring that the temperature in the inside of the extruder body remains constant, the plastic is heated and melted in the inside of the extruder body and then extruded through the discharge port, when the extruded liquid plastic passes between the two groups of sheeting rollers, the two groups of sheeting rollers are driven to rotate oppositely by the driving motor, and the liquid plastic is rolled into a sheet by the sheeting rollers, when a group of sheets is produced, the A motor drives the A lead screw to rotate, the cutting knife is moved by the A lead screw through the A threaded sleeve, and the liquid plastic is cut off by the cutting knife, thereby completing the production of the group of sheets, and the temperature in the inside of the extruder is conveniently kept constant, and the sheet production is facilitated;

[0017] (2) The external water source is connected with the spraying frame through a flexible hose, and the external water source is sprayed through the spraying frame to spray the upper and lower surfaces of the sheet from the upper and lower ends of the sheet, thereby cooling the sheet, the bidirectional lead screw is driven to rotate by the adjusting motor, the two groups of adjusting frames are moved oppositely by the bidirectional lead screw through the bidirectional threaded sleeve, the integrated plate and the spraying frame are moved oppositely by the adjusting frame, the spraying frame is close to the sheet, the sheet is better sprayed and cooled, thereby improving the cooling effect, the servo motor is opened in the positive and negative directions, the gear is driven to rotate in the positive and negative directions by the servo motor, the spraying frame is driven to move reciprocatingly by the gear through the rack, thereby the sheet is reciprocatingly shaken and uniformly sprayed and cooled, the cooling effect is further improved, the close type water spraying and cooling are conveniently realized, the sheet is conveniently reciprocatingly shaken and uniformly sprayed with water mist, and the cooling effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a side view cross section structure schematic view of the utility model;

[0020] Figure 3 It is a three-dimensional perspective structure schematic view of the sheeting roller of the utility model;

[0021] Figure 4 It is a three-dimensional structure schematic view of the placing plate of the utility model;

[0022] Figure 5 It is a three-dimensional structure schematic view of the integrated plate of the utility model.

[0023] In the figure: 1, base; 2, extruder body; 3, electric heating wire heating mechanism; 4, placing plate; 5, temperature sensor; 6, bearing frame; 7, driving motor; 8, tabletting roller; 9, A integrated frame; 10, A motor; 11, A lead screw; 12, A threaded sleeve; 13, cutting knife; 14, discharge port; 15, adjusting motor; 16, slide bar frame; 17, bidirectional lead screw; 18, bidirectional threaded sleeve; 19, adjusting frame; 20, integrated plate; 21, sliding block; 22, servo motor; 23, rack; 24, gear; 25, spraying frame. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-5 An embodiment provided by the utility model: a plastic GAG sheet extruder with constant temperature function, comprising a base 1 and an extruder body 2, the top end of the base 1 is provided with the extruder body 2, the outer surface of the extruder body 2 is provided with an electric heating wire heating mechanism 3, the top end of the base 1 between the extruder body 2 and the electric heating wire heating mechanism 3 is symmetrically provided with a temperature sensor 5, the outer wall of the base 1 is provided with a placing plate 4, the side wall of the extruder body 2 is provided with a discharge port 14, the side walls of the extruder body 2 on both sides of the discharge port 14 are symmetrically provided with bearing frames 6, the outer walls of the bearing frames 6 are all provided with driving motors 7, the driving motors 7 serve as power driving, the output ends of the driving motors 7 are all provided with tabletting rollers 8, the tabletting rollers 8 are movably connected with the bearing frames 6, the side wall of the extruder body 2 above the discharge port 14 is provided with an A integrated frame 9;

[0026] The plastic particles raw material is poured into the inside of the extruder body 2, the electric heating wire heating mechanism 3 is turned on to heat and melt the plastic particles in the inside of the extruder body 2, the temperature sensor 5 is used to monitor the temperature in the inside of the extruder body 2, if the temperature of the extruder body 2 is reduced, a signal is sent to the controller to control the electric heating wire heating mechanism 3 to increase the temperature, thereby ensuring that the temperature in the inside of the extruder body 2 is kept constant, the plastic is heated and melted in the inside of the extruder body 2 and then extruded through the discharge port 14, when the extruded liquid plastic passes between the two groups of sheeting rollers 8, the driving motor 7 is turned on to drive the two groups of sheeting rollers 8 to rotate oppositely, the liquid plastic is rolled into a sheet by the sheeting rollers 8, when a group of sheets is produced, the A motor 10 is turned on to drive the A lead screw 11 to rotate, the A lead screw 11 drives the cutting knife 13 to move through the A threaded sleeve 12 under the threaded connection between the A lead screw 11 and the A threaded sleeve 12, the cutting knife 13 cuts the liquid plastic to complete the production of the group of sheets, thereby realizing convenient constant temperature keeping of the inside of the extruder and facilitating the rolling production of the sheets;

[0027] The inside of the integrated frame 9 is movably installed with the A lead screw 11, the surface of the A lead screw 11 is movably installed with the A threaded sleeve 12, and the A threaded sleeve 12 is in threaded connection with the A lead screw 11;

[0028] The sidewall of the integrated frame 9 is installed with the A motor 10, the A motor 10 serves as a power driver, the output end of the A motor 10 is connected with the A lead screw 11, and the sidewall of the A threaded sleeve 12 is installed with the cutting knife 13;

[0029] The top end of the placement plate 4 is installed with the slide rod frame 16, the top end of the placement plate 4 on one side of the slide rod frame 16 is movably installed with the bidirectional lead screw 17, the bottom end of the placement plate 4 is installed with the adjustment motor 15, the adjustment motor 15 serves as a power driver, and the output end of the adjustment motor 15 is connected with the bidirectional lead screw 17;

[0030] The surface of the bidirectional lead screw 17 is symmetrically installed with the bidirectional threaded sleeve 18, and the bidirectional threaded sleeve 18 is in threaded connection with the bidirectional lead screw 17, the sidewall of the bidirectional threaded sleeve 18 is installed with the adjustment frame 19, and the adjustment frame 19 is in sliding connection with the slide rod frame 16, and the side close to each other of the two groups of adjustment frames 19 is installed with the integrated plate 20;

[0031] The sidewall of the integrated plate 20 is installed with the servo motor 22, the servo motor 22 serves as a power driver, and the output end of the servo motor 22 is installed with the gear 24;

[0032] The slide block 21 is slidably installed on the side wall of the integrated plate 20 on both sides of the servo motor 22, the rack 23 is installed on the side of the slide block 21 close to the gear 24, the rack 23 and the gear 24 are in meshing engagement, the spray frame 25 is arranged on the side wall of the slide block 21, and the spray frame 25 is fixedly connected with the slide block 21;

[0033] The external water source is connected with the spray frame 25 through a flexible hose, the external water source is sprayed out through the spray frame 25, and is sprayed to the upper and lower surfaces of the sheet from the upper and lower ends of the sheet, so that the sheet is cooled, meanwhile, the adjusting motor 15 is opened, the bidirectional screw rod 17 is driven to rotate by the adjusting motor 15, the two groups of adjusting frames 19 are driven to move towards each other by the bidirectional screw rod 17 through the bidirectional screw sleeve 18 under the threaded connection between the bidirectional screw rod 17 and the bidirectional screw sleeve 18 and the sliding cooperation between the adjusting frame 19 and the slide rod frame 16, the integrated plate 20 and the spray frame 25 are driven to move towards each other by the adjusting frame 19, the spray frame 25 is close to the sheet, the sheet is better sprayed and cooled, so that the cooling effect is improved, the servo motor 22 is opened in positive and reverse directions, the gear 24 is driven to rotate in positive and reverse directions by the servo motor 22, the spray frame 25 is driven to reciprocatingly move by the gear 24 through the rack 23 under the sliding cooperation between the slide block 21 and the integrated plate 20 and the meshing engagement between the gear 24 and the rack 23, the sheet is reciprocatingly shaken and uniformly sprayed and cooled, the cooling effect is further improved, the close type water spraying and cooling is convenient, the sheet is reciprocatingly shaken and uniformly sprayed with water mist, the cooling effect is improved.

[0034] Working principle: the plastic particles raw material is poured into the inside of the extruder body 2, the plastic particles in the inside of the extruder body 2 are heated and melted by the electric heating wire heating mechanism 3, the temperature in the inside of the extruder body 2 is monitored by the temperature sensor 5, if the temperature of the extruder body 2 decreases, the signal is sent to the controller to control the electric heating wire heating mechanism 3 to increase the temperature, thereby ensuring that the temperature in the inside of the extruder body 2 remains constant, the plastic is heated and melted in the inside of the extruder body 2 and extruded through the discharge port 14, the extruded liquid plastic passes between the two groups of sheeting rollers 8, the two groups of sheeting rollers 8 are driven by the driving motor 7 to rotate oppositely, the liquid plastic is rolled into a sheet by the sheeting rollers 8, when a group of sheet production is completed, the A motor 10 drives the A lead screw 11 to rotate, the A lead screw 11 drives the cutting knife 13 to move through the A threaded sleeve 12, the cutting knife 13 cuts the liquid plastic, thereby completing the production of the group of sheets, then the external water source is connected with the spraying frame 25 through the flexible hose, the external water source is sprayed through the spraying frame 25, to spray from the upper and lower ends of the sheet to the upper and lower surfaces of the sheet, thereby cooling the sheet, the adjusting motor 15 drives the bidirectional lead screw 17 to rotate, the bidirectional lead screw 17 drives the two groups of adjusting frames 19 to move oppositely through the bidirectional threaded sleeve 18, the adjusting frames 19 drive the integrated plate 20 and the spraying frame 25 to move oppositely, to make the spraying frame 25 close to the sheet, to better spray water to cool the sheet, thereby improving the cooling effect, the servo motor 22 is opened and closed, the gear 24 is driven by the servo motor 22 to rotate in opposite directions, under the sliding cooperation of the sliding block 21 and the integrated plate 20, the spraying frame 25 is driven by the gear 24 to move reciprocatingly through the rack 23, thereby reciprocatingly shaking and uniformly spraying the sheet to cool, further improving the cooling effect, the above is the whole use content of the plastic GAG sheet extruder with constant temperature function.

Claims

1. A plastic GAG sheet extruder with constant temperature function, comprising a base (1) and an extruder body (2), characterized in that: The top end of the base (1) is provided with an extruder body (2), the outer surface of the extruder body (2) is provided with an electric heating wire heating mechanism (3), the top end of the base (1) between the extruder body (2) and the electric heating wire heating mechanism (3) is symmetrically provided with a temperature sensor (5), the outer wall of the base (1) is provided with a placement plate (4), the side wall of the extruder body (2) is provided with a discharge port (14), the side walls of the extruder body (2) on both sides of the discharge port (14) are symmetrically provided with a bearing frame (6), the outer walls of the bearing frames (6) are both provided with a driving motor (7), the output ends of the driving motors (7) are both provided with a tablet press roller (8), and the tablet press roller (8) is movably connected with the bearing frame (6), and the side wall of the extruder body (2) above the discharge port (14) is provided with an A integrated frame (9).

2. The plastic GAG sheet extruder with constant temperature function according to claim 1, characterized in that: The inside of the A integrated frame (9) is movably provided with an A lead screw (11), the surface of the A lead screw (11) is sleeved with an A threaded sleeve (12), and the A threaded sleeve (12) is threadedly connected with the A lead screw (11).

3. The plastic GAG sheet extruder with constant temperature function according to claim 1, characterized in that: The side wall of the A integrated frame (9) is provided with an A motor (10), the output end of the A motor (10) is connected with the A lead screw (11), and the side wall of the A threaded sleeve (12) is provided with a cutting knife (13).

4. The plastic GAG sheet extruder with constant temperature function according to claim 1, characterized in that: The top end of the placement plate (4) is provided with a slide rod frame (16), one side of the top end of the placement plate (4) of the slide rod frame (16) is movably provided with a bidirectional lead screw (17), the bidirectional lead screw (17) is movably connected with the slide rod frame (16), the bottom end of the placement plate (4) is provided with an adjusting motor (15), and the output end of the adjusting motor (15) is connected with the bidirectional lead screw (17).

5. The plastic GAG sheet extruder with constant temperature function according to claim 4, characterized in that: The surface of the bidirectional lead screw (17) is symmetrically sleeved with a bidirectional threaded sleeve (18), and the bidirectional threaded sleeve (18) is threadedly connected with the bidirectional lead screw (17), the side walls of the bidirectional threaded sleeves (18) are both provided with an adjusting frame (19), the adjusting frames (19) are slidably connected with the slide rod frame (16), and the two groups of adjusting frames (19) are both provided with an integrated plate (20) on the side close to each other.

6. The plastic GAG sheet extruder with constant temperature function according to claim 5, characterized in that: The side walls of the integrated plates (20) are both provided with a servo motor (22), the output ends of the servo motors (22) are both provided with a gear (24).

7. The plastic GAG sheet extruder with constant temperature function according to claim 6, characterized in that: The side walls of the integrated plates (20) on both sides of the servo motor (22) are both slidably provided with a sliding block (21), one side of the sliding block (21) close to the gear (24) is provided with a rack (23), and the rack (23) is meshed with the gear (24).

8. The plastic GAG sheet extruder with constant temperature function according to claim 7, characterized in that: The side walls of the sliding blocks (21) are both provided with a spraying frame (25), and the spraying frame (25) is fixedly connected with the sliding block (21).

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