CN212075845U - A winding device for conveying plastic film - Google Patents

Abstract

The utility model relates to the technical field of plastic film processing, and discloses a rewinding device for plastic film conveying, which comprises a base and a conveying motor. A winding shaft is rotatably connected to the inner side wall of the side plate through a bearing. The rewinding device for conveying plastic film, through the cooperation between the pressing device, the control board and the control box, provides different pressures to the film according to different rewinding speeds and film tensions, preventing the film from tearing and preventing the film from rewinding. If there is looseness during the process, set up positioning rods and brush strips. When the film passes through the brush strips, the brush strips push the film to move to both sides, which increases the transverse tension of the film, thereby preventing wrinkles during the winding process. , to remove the static electricity on the surface of the film, to prevent the adsorption of dust, and to facilitate the use.

Description

A winding device for conveying plastic film

technical field

The utility model relates to the technical field of plastic film processing, in particular to a winding device for conveying plastic films.

Background technique

The plastic film needs to be rolled after the production is completed. The plastic film is prone to generate static electricity during the winding process. After the static electricity is generated, it is easy to absorb dust and affect the effect of rolling. The general machine is in the process of rolling the plastic film. The plastic film is prone to wrinkles, and the film after winding is relatively loose, and the winding effect is poor, which affects the later sales and use.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a rewinding device for conveying plastic films, which solves the problems that electrostatic adsorption dust is easily generated during the rewinding process of the plastic film, wrinkles appear in the rewinding and the rewinding is loose.

(2) Technical solutions

In order to achieve the purpose of preventing dust absorption, wrinkles and looseness during the winding process, the present utility model provides the following technical scheme: a winding device for conveying plastic films, comprising a base and a transmission motor, characterized in that: the base The top of the side plate is fixedly connected to the position close to the left and right sides, and the inner side wall of the side plate is rotatably connected with a take-up shaft through a bearing. The winding motor is fixedly connected to the position of the winding shaft, the winding shaft penetrates through the side plate on the right side and is fixedly connected with the output end of the winding motor. The inner side wall of the side plate is fixedly connected with a fixing bracket at the position above the winding shaft, the right side of the fixing bracket is provided with a circular hole, the inner wall of the circular hole is provided with a regulating screw, and the right end of the regulating screw is fixed A limit baffle is connected, the limit baffle is movably sleeved on the outside of the reel, the rear side of the inner side wall of the side plate is located near the top, and a transfer roller is installed through a bearing, and the transfer roller passes through Driven by the conveying motor, the conveying roller penetrates through the side plate and is fixedly connected with the output end of the conveying motor. A pressing device is provided on the right side wall of the left side plate and between the winding shaft and the conveying roller. A control panel is arranged below the pressing device, and a control box is fixedly connected to the top of the base at a position close to the side panel.

Preferably, the pressing device includes a limit track, a first limit bearing, a first connecting rod, a pressing roller, a connecting ferrule, a support frame, a positioning rod, a brush strip, a second limit bearing and a second connecting rod, The limit rail is fixedly connected with the right side wall of the left side plate and located between the winding shaft and the conveying drum, the first limit bearing is movably clamped inside the limit track, and the first connection The rod is fixedly connected with the inner wall of the first limit bearing, the pressing roller is sleeved on the outer wall of the first connecting rod through the bearing and is located in the middle position, and the second limit bearing is movably clamped inside the limit rail and Located on the right side of the first limit bearing, the second connecting rod is fixedly connected to the inner wall of the second limit bearing, the end of the first connecting rod away from the first limit bearing and the second connecting rod away from the first limit bearing. One end of the two limit bearings is rotatably connected to the inner wall of the connecting ferrule through the bearing, the support frame is fixedly connected to the top outer wall of the connecting ferrule, and the positioning rod is fixedly connected to the right side wall of the support frame and is located near the top. , the brush strip is fixedly connected with the outer wall of the lower position of the positioning rod.

Preferably, a notch is cut at the position on the rear side of the limit baffle, and the cut position is perpendicular to the connecting line between the winding shaft and the axis of the conveying drum. In the initial state, the pressing roller passes through the notch and the winding drum is connected to each other. contact with the outer wall of the film, thereby pressing the film.

Preferably, a bolt cap is sleeved on the outer side of the control screw and at a position close to the left side of the fixed bracket, the right side wall of the bolt cap is rotatably connected to the left side wall of the fixed bracket through a bearing, and the bolt cap is connected to the control bracket through a bearing. The cooperation of the screw adjusts the position of the limit baffle, so as to facilitate the winding of films of different sizes.

Preferably, the regulating plate is fixedly connected with the bottom of the limit rail, the control rod of the regulating plate is fixedly connected with the bottom of the connecting ferrule, and the control rod of the regulating plate is driven by the connecting ferrule to control the transmission motor.

Preferably, the brush strips are arranged obliquely, and the brush strips on both sides of the positioning rod are inclined in opposite directions. The brush strips push the film to both sides to increase the tension on both sides of the film, thereby preventing wrinkles on the surface of the film.

Preferably, the bottoms of the brush bars are connected to each other by a static removing rope, and the static removing rope is connected to the ground wire away from the brush bar, and the static electricity on the surface of the film is removed by the static removing rope to prevent the adsorption of dust.

Preferably, the control board is electrically connected to the control box, and the transmission motor is electrically connected to the control box, and the rotation speed of the transmission motor is controlled by the control board and the control box. higher speed.

Compared with the prior art, the utility model provides a winding device for conveying plastic films, which has the following beneficial effects:

1. The rewinding device for conveying the plastic film, through the cooperation between the limit rail, the first limit bearing, the first connecting rod, the pressing roller, the second limit bearing, the second connecting rod regulating plate and the control box , During the conveying process, the film passes through the top of the pressing roller and is connected and fixed with the take-up reel. The take-up reel rotates clockwise to rewind the film, and the pressing roller slides down under the action of gravity to support the film. The film is in a tight state. When the tension of the film is too large, the pressing roller will be pushed to slide up along the limit track, thereby reducing the tension of the film, thereby preventing the film from tearing due to the excessive tension, so that the film is in The tension is maintained during the winding process, thereby preventing the film from loosening after winding.

2. The rewinding device used for conveying the plastic film is equipped with a positioning rod and a brush strip. When the film passes through the brush strip, the brush strip pushes the film to move to both sides, which improves the transverse tension of the film, thereby preventing wrinkles during the winding process. , Set the static removal rope to remove the static electricity on the surface of the film, prevent the adsorption of dust, and facilitate the use.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the utility model;

Fig. 2 is the rear view structure schematic diagram of the utility model;

Fig. 3 is an enlarged view of the structure at place A in Fig. 1 of the utility model;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 of the utility model.

Among them: 1. Base; 2. Rewinding shaft; 3. Rewinding motor; 4. Rewinding drum; 5. Fixed bracket; 6. Control screw; 7. Limit baffle; 8. Transfer roller; 9. Transfer motor; 10. Pressing device; 1001, limit track; 1002, first limit bearing; 1003, first connecting rod; 1004, pressing roller; 1005, connecting ferrule; 1006, support frame; 1007, positioning rod; 1008, brush Article; 1009, the second limit bearing; 1010, the second connecting rod; 11, the control board; 12, the control box.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-4, the present utility model provides a rewinding device for conveying plastic films, including a base 1 and a conveying motor 9. The top of the base 1 is fixedly connected with side plates at positions close to the left and right sides. The inner side wall of the plate is rotatably connected with a winding shaft 2 through a bearing, and a winding motor 3 is fixedly connected to the middle of the right side wall of the right side plate and is located in the front position, and the winding shaft 2 penetrates through the right side plate and is connected with The output end of the winding motor 3 is fixedly connected, the outer wall of the winding shaft 2 is fixedly sleeved with the winding drum 4 at the middle position, and the inner wall of the side plate is fixedly connected to the position above the winding shaft 2 with a fixed bracket 5, fixed The right side of the bracket 5 is provided with a round hole, and the inner wall of the round hole is provided with a control screw 6, and a bolt cap is sleeved on the outer side of the control screw 6 and is located close to the left side of the fixed bracket 5, and the right side wall of the bolt cap passes through. The bearing is rotatably connected to the left side wall of the fixed bracket 5, and the position of the limit baffle 7 is adjusted through the cooperation of the bolt cap and the control screw 6, so as to facilitate the winding of films of different sizes, and the right end of the control screw 6 is fixedly connected The limit baffle 7, the limit baffle 7 is movably sleeved on the outside of the take-up drum 4, the position of the limit baffle 7 on the rear side is cut with a notch, and the cutting position is between the axis of the take-up shaft 2 and the transfer drum 8. The connecting line between them is vertical. In the initial state, the pressing roller 1004 is in contact with the outer wall of the take-up drum 4 through this gap, thereby pressing the film. The rear side of the inner side wall of the side plate is located near the top. A transfer roller is installed through a bearing. 8. The conveying roller 8 is driven by the conveying motor 9. The conveying motor 9 is fixedly connected with the left side wall of the left side panel and is located in the position facing the conveying roller 8. The conveying motor 9 is a variable speed motor, and the speed of the conveying motor 9 is controlled by the control panel. 11 and the control box 12 are jointly controlled, the conveying roller 8 penetrates through the side plate and is fixedly connected with the output end of the conveying motor 9, is located on the right side wall of the left side plate and is located between the winding shaft 2 and the conveying roller 8. Device 10, a control panel 11 is provided below the pressing device 10, a control box 12 is fixedly connected to the top of the base 1 and is located close to the side panel, the control panel 11 is electrically connected to the control box 12, and the transmission motor 9 is electrically connected to the control box 12. Connected, the rotation speed of the conveying motor 9 is controlled by the regulating plate 11 and the control box 12. When the control rod of the regulating plate 11 is farther from the left side, the rotation speed of the transmission motor 9 is higher.

The pressing device 10 includes a limit rail 1001, a first limit bearing 1002, a first connecting rod 1003, a pressing roller 1004, a connecting ferrule 1005, a support frame 1006, a positioning rod 1007, a brush strip 1008, a second limit bearing 1009 and The second link 1010, the limit rail 1001 is fixedly connected to the right side wall of the left side plate and located between the take-up shaft 2 and the transfer drum 8, the control plate 11 is fixedly connected to the bottom of the limit rail 1001, the control plate The control rod of 11 is fixedly connected with the bottom of the connecting ferrule 1005, and the control rod of the regulating plate 11 is driven by the connecting ferrule 1005 to control the transmission motor 9, and the first limit bearing 1002 is movably clamped inside the limit track 1001, The first connecting rod 1003 is fixedly connected with the inner wall of the first limit bearing 1002, the pressing roller 1004 is sleeved on the outer wall of the first connecting rod 1003 through the bearing and is located in the middle position, and the second limit bearing 1009 is movably clamped in the limit Inside the track 1001 and located on the right side of the first limit bearing 1002, the second connecting rod 1010 is fixedly connected to the inner wall of the second limit bearing 1009 through the limit track 1001, the first limit bearing 1002, the first limit bearing The connection between the connecting rod 1003, the pressing roller 1004, the second limit bearing 1009, the second connecting rod 1010, the control plate 11 and the control box 12, during the conveying process, the film passes through the top of the pressing roller 1004 and is wound with the The drum 4 is connected and fixed, the winding drum 4 is rotated clockwise to wind the film, the pressing roller 1004 slides down under the action of gravity, and the film is supported so that the film is in a tight state. When the tension of the film is too large It will push the pressing roller 1004 to slide up along the limit track 1001, thereby reducing the tension of the film, thereby preventing the film from being torn due to excessive tension, and keeping the film tight during the winding process, thereby preventing winding After the film is loosened, the end of the first connecting rod 1003 away from the first limit bearing 1002 and the end of the second connecting rod 1010 away from the second limit bearing 1009 are rotatably connected to the inner wall of the connecting sleeve 1005 through the bearings, and the support frame 1006 is connected to the inner wall of the connecting sleeve 1005. The top outer wall of the connection ferrule 1005 is fixedly connected, the positioning rod 1007 is fixedly connected to the right side wall of the support frame 1006 and is located near the top, and the brush strip 1008 is fixedly connected to the outer wall of the lower position of the positioning rod 1007. The brush strip 1008 is The slanted setting, the brush strips 1008 on both sides of the positioning rod 1007 are inclined in opposite directions, the film is pushed to both sides by the brush strips 1008, and the tension on both sides of the film is increased, thereby preventing wrinkles on the surface of the film. Set the positioning rod 1007 and the brush strips 1008, when the film passes through the brush bar 1008, the brush bar 1008 pushes the film to move to both sides, which increases the transverse tension of the film, thereby preventing wrinkles during the winding process. The rope is far away from the brush bar 1008 and connected to the ground wire. To absorb dust, set up a static-removing rope to remove the static electricity on the surface of the film to prevent the adsorption of dust and facilitate use.

When in use, turn the bolt cap, adjust the position of the limit baffle 7 through the cooperation of the bolt cap and the control screw 6, adjust the limit baffle 7 to the required position, the film passes over the conveying roller 8, and the film passes through the film. Passing between the brush strip 1008 and the pressing roller 1004, the end of the film is connected and fixed with the surface of the reel 4. In the initial state, the outer wall of the pressing roller 1004 is in contact with the outer wall of the reel 4, and the rewind motor 3 is started. , the winding motor 3 drives the winding drum 4 to rotate clockwise through the winding shaft 2. When the winding drum 4 rotates, it will pull the film and wind the film, and the tension on the surface of the film increases, pushing the pressing roller 1004 to the right Move, press the roller 1004 to move to the rear side, and at the same time drive the control rod of the control panel 11 to move to the rear side through the connecting ferrule 1005, and the control rod moves to the rear side to control the transmission motor 9 to start working. Since the rotation speed of the winding motor 3 is fixed, When the thickness of the film on the outer wall of the reel 4 increases, the rewinding rate of the film will also increase after one rotation, thereby increasing the tension on the film, increasing the tension of the film, and the film pushes the pressing roller 1004 to move to the rear side At the same time, the connecting ferrule 1005 drives the control rod of the control board 11 to move to the rear side, and the control board 11 controls the conveying motor 9 to speed up the conveying speed through the control box 12, so as to prevent the film from tearing due to the excessive tension of the film, and set the positioning rod 1007 And the brush strip 1008, when the film passes through the brush strip 1008, the brush strip 1008 pushes the film to move to both sides, which increases the transverse tension of the film, thereby preventing wrinkles from appearing during the winding process, and installing a static-removing rope to remove the static electricity on the surface of the film , to prevent the adsorption of dust, easy to use.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A rewinding device for conveying plastic films, comprising a base (1) and a transmission motor (9), characterized in that: the top of the base (1) is fixedly connected with a side at a position close to the left and right sides. plate, the inner side wall of the side plate is rotatably connected with a winding shaft (2) through a bearing, and a winding motor (3) is fixedly connected to the middle of the right side wall of the side plate on the right side and is located in the front position, The winding shaft (2) penetrates the right side plate and is fixedly connected with the output end of the winding motor (3). ), a fixing bracket (5) is fixedly connected to the inner side wall of the side plate and is located above the winding shaft (2), and a circular hole is opened on the right side of the fixing bracket (5), and the inner wall of the circular hole penetrates A regulating screw (6) is provided, the right end of the regulating screw (6) is fixedly connected with a limit baffle (7), and the limit baffle (7) is movably sleeved on the outside of the take-up drum (4), so On the rear side of the inner side wall of the side plate and at a position close to the top, a conveying roller (8) is installed through a bearing, the conveying roller (8) is driven by a conveying motor (9), and the conveying roller (8) penetrates the side plate. It is fixedly connected with the output end of the conveying motor (9), and a pressing device (10) is arranged on the right side wall of the left side plate and between the winding shaft (2) and the conveying roller (8). A control panel (11) is arranged below the pressing device (10), and a control box (12) is fixedly connected to the top of the base (1) and is located close to the side panel. 2 . The winding device for conveying plastic films according to claim 1 , wherein the pressing device ( 10 ) comprises a limit rail ( 1001 ), a first limit bearing ( 1002 ), a first limit bearing ( 1002 ), a first limit bearing Connecting rod (1003), pressing roller (1004), connecting ferrule (1005), support frame (1006), positioning rod (1007), brush strip (1008), second limit bearing (1009) and second connecting rod (1010), the limit rail (1001) is fixedly connected with the right side wall of the left side plate and located between the take-up shaft (2) and the transfer drum (8), the first limit bearing (1002) ) is movably clamped inside the limit track (1001), the first connecting rod (1003) is fixedly connected with the inner wall of the first limit bearing (1002), and the pressing roller (1004) is sleeved on the first limit bearing (1002) through the bearing. The outer wall of a connecting rod (1003) is located in the middle position, the second limit bearing (1009) is movably clamped inside the limit track (1001) and is located on the right side of the first limit bearing (1002). position, the second connecting rod (1010) is fixedly connected to the inner wall of the second limit bearing (1009), and the end of the first connecting rod (1003) away from the first limit bearing (1002) and the second connecting rod (1010) One end away from the second limit bearing (1009) is rotatably connected to the inner wall of the connecting ferrule (1005) through the bearing, the support frame (1006) is fixedly connected to the top outer wall of the connecting ferrule (1005), and the The positioning rod (1007) is fixedly connected to the right side wall of the support frame (1006) and is located near the top, and the brush strip (1008) is fixedly connected to the lower outer wall of the positioning rod (1007). 3. A winding device for conveying plastic film according to claim 1, characterized in that: the position of the limit baffle (7) on the rear side is cut with a notch, and the position of the cut is the same as the winding shaft. The connection line between (2) and the axis of the transfer drum (8) is vertical. 4. A rewinding device for conveying plastic film according to claim 1, characterized in that: a bolt is sleeved on the outside of the control screw (6) and is located close to the left side of the fixing bracket (5). A cap, the right side wall of the bolt cap is rotatably connected with the left side wall of the fixing bracket (5) through a bearing. 5 . The winding device for conveying plastic films according to claim 2 , wherein the regulating plate ( 11 ) is fixedly connected to the bottom of the limit rail ( 1001 ), and the regulating plate ( 11 ) The control rod is fixedly connected to the bottom of the connecting ferrule (1005). 6 . The winding device for conveying plastic films according to claim 2 , wherein the brush strips ( 1008 ) are arranged obliquely. 7 . 7. A winding device for conveying plastic films according to claim 2, characterized in that: the bottoms of the brush strips (1008) are connected to each other by means of a static elimination rope, and the static elimination rope is far away from the brush strip (1008) and the ground connection. 8. A winding device for conveying plastic films according to claim 1, characterized in that: the regulating plate (11) is electrically connected to the control box (12), and the transmission motor (9) and the control box (12) are electrically connected. ) electrical connection.

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