Prepreg coil stock protective film winding machine
Through the combined design of electric guide rails, electric push rods, cylinders and plugs, combined with the automatic control of photoelectric sensors, the problem of reel surface damage in existing winding machines is solved, and efficient and damage-free winding of prepreg rolls is achieved.
Patent Information
- Application Number
- CN202423233110.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing protective film wrapping machines easily cause damage to the surface of the prepreg roll during the wrapping process, mainly due to friction between the conveyor and the roll.
The combined design of electric guide rails, electric push rods, air cylinders and plugs is used to fix the prepreg coil and make it enter the winding mechanism in a straight line to avoid contact with the conveyor belt. The automatic operation of winding and cutting is achieved through photoelectric sensors and control panels.
It effectively prevents the surface damage of the prepreg coil, improves the winding accuracy and efficiency, and realizes the automated protective film winding process of the prepreg coil.
Smart Images
Figure CN223457171U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a winding machine, especially relates to a prepreg roll material protection film winding machine. BACKGROUND
[0002] Prepreg is one of the main raw materials for PCB circuit board production, and is stored in a roll form. The main reason for winding the prepreg roll material protection film is to protect the material integrity and quality during transportation, storage and processing.
[0003] The existing protection film winding machine usually transmits the prepreg roll to the winding mechanism through the conveyor, and sets a guide plate beside the winding mechanism to guide the roll to move in a straight line during winding to ensure the winding accuracy and stability. However, this way will cause the friction between the conveyor belt on the conveyor and the guide plate and the roll, which will easily cause the surface damage of the roll and other problems. UTILITY MODEL CONTENTS
[0004] In order to overcome the disadvantage that the existing prepreg roll conveying to the winding machine will cause damage to the roll, the utility model can provide a prepreg roll material protection film winding machine.
[0005] The technical implementation scheme of the utility model is as follows: a prepreg roll material protection film winding machine, comprising a material rack, a baffle, an electric guide rail, a machine table, a frame, a plug, an air cylinder, a first electric push rod, a connecting rod, a machine frame and a winding mechanism, the connecting rod is connected to the moving part of the electric guide rail, the connecting rod is provided with a first electric push rod at both ends, the telescopic rods of the two first electric push rods are connected to the air cylinders on the side close to the middle part of the connecting rod, the telescopic rod of the air cylinder is provided with a plug, the machine table and the material rack are arranged beside the electric guide rail, the material rack is located in front of the machine table, the top of the machine table is provided with the frame, the frame is provided with the machine frame on both sides, the winding mechanism is arranged on the front side of the frame, the left side of the top of the material rack is designed as a plane, and the plane is provided with the baffle.
[0006] As a further preferred scheme, the winding mechanism comprises a limiting roller, a notched turntable, a driving roller, a motor, a belt and a film rack, a plurality of limiting rollers are arranged on the front side of the frame, the limiting roller is sleeved with the notched turntable, the film rack is arranged on the notched turntable, the driving rollers are symmetrically arranged on the left and right sides below the front side of the frame, the driving rollers penetrate through the frame, the motor is arranged on the top of the machine table, the output shaft of the motor is connected to the driving roller on the left side, the left side of the driving roller is sleeved with the belt on the outer side of the rear end, and the right end of the belt is sleeved on the outer side of the rear end of the driving roller on the right side.
[0007] As a further preferred scheme, the right side of the top of the material rack is designed as an inclined plane.
[0008] As a further preferred scheme, the cutting and winding device is further arranged on the rear end of the frame.
[0009] As further preferred, the photoelectric sensor is arranged on the top of the rack, and the control panel is arranged on the front side of the rack, and the photoelectric sensor is electrically connected with the control panel.
[0010] As further preferred, the position of the baffle is arranged to align the prepreg roll with the center point of the notch turntable.
[0011] The prepreg roll is fixed and enters the winding mechanism along a straight line, the surface of the prepreg roll is prevented from being damaged by contacting with the conveying belt and other objects, and the automation of the prepreg roll winding and the protection film cutting process is realized. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0013] Figure 2 It is a structure schematic view of the connecting rod and the frame of the utility model.
[0014] Figure 3 It is a structure schematic view of the plug, the cylinder and the first electric push rod of the utility model.
[0015] Figure 4 It is a three-dimensional structure schematic view of the limiting roller, the notch turntable and the driving roller of the utility model.
[0016] Figure 5 It is a three-dimensional structure schematic view of the back of the utility model.
[0017] In the figure, 1 is a material rack, 2 is a prepreg roll, 3 is a baffle, 4 is an electric guide rail, 5 is a machine table, 6 is a frame, 7 is a limiting roller, 8 is a notch turntable, 9 is a cutting and winding device, 10 is a driving roller, 11 is a motor, 12 is a belt, 13 is a film rack, 14 is a plug, 15 is a cylinder, 16 is a first electric push rod, 17 is a connecting rod, 18 is a photoelectric sensor, 19 is a rack, 20 is a control panel. DETAILED DESCRIPTION
[0018] The utility model will be further described in connection with specific embodiments, and it also needs to be indicated that, unless another explicit provision and limitation, the terms such as: setting, installation, connection, connection should be broad understanding, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.
[0019] A kind of prepreg roll material protective film winding machine, as shown in Figures 1-5 It includes material rack 1, baffle 3, electric guide rail 4, machine table 5, frame 6, plug 14, cylinder 15, electric push rod 16, connecting rod 17, rack 19 and winding mechanism, the moving piece of electric guide rail 4 is connected with connecting rod 17, both ends of connecting rod 17 are equipped with electric push rod 16, and the telescopic rod of two electric push rod 16 is connected with cylinder 15 on the side close to the middle of connecting rod 17, the telescopic rod of cylinder 15 is equipped with plug 14, the end close to the telescopic rod of cylinder 14 of plug 14 is larger, and the other end gradually tapers, and the size of the thin end is smaller than the through hole on prepreg roll material 2, machine table 5 and material rack 1 are arranged beside electric guide rail 4, material rack 1 is located in front of machine table 5, machine table 5 top is equipped with frame 6, frame 6 both sides are equipped with rack 19, and rack 19 is used to reinforce frame 6, frame 6 front side is equipped with winding mechanism, the left side of the top of material rack 1 is designed as plane, and the plane is used to place prepreg roll material 2, the right side of the top of material rack 1 is designed as inclined plane, and the inclined plane is smooth inclined plane, operator can place multiple prepreg roll material 2 on material rack 1, when the prepreg roll material 2 at the most front end is taken away, the next prepreg roll material 2 is automatically replaced under the action of gravity along the inclined plane, baffle 3 is arranged on the plane, and the position of baffle 3 can make prepreg roll material 2 contact baffle 3 and align the center point of gap turntable 8, so as to reduce the need for adjusting the length of the telescopic rod of electric push rod 16 to align the through hole of prepreg roll material 2, improve work efficiency.
[0020] As Figure 4As shown, the winding mechanism includes a limiting roller 7, a notched turntable 8, a driving roller 10, a motor 11, a belt 12 and a film frame 13. A plurality of limiting rollers 7 are provided on the front side of the frame 6. The limiting roller 7 is provided with a notched turntable 8. The notch on the notched turntable 8 is used to allow the No. 1 electric push rod 16 to pass through. A film frame 13 is provided on the notched turntable 8. Driving rollers 10 are symmetrically provided on the left and right sides of the lower front side of the frame 6. The driving roller 10 passes through the frame 6. A motor 11 is provided on the top of the machine 5. The output shaft of the motor 11 is connected to the driving roller 10 on the left. The outer side of the rear end of the left driving roller 10 is provided with a belt 12. The right end of the belt 12 is provided on the outer side of the rear end of the driving roller 10 on the right. The limiting roller 7 and the driving roller 10 are distributed in a circle with the center of the notched turntable 8 as the center.
[0021] like Figure 4 As shown, a cutting and winding device 9 is also included. The cutting and winding device 9 is provided at the rear end of the frame 6. The cutting and winding device 9 includes a No. 2 electric push rod. A connecting block is provided on the telescopic rod of the No. 2 electric push rod, and a blade is provided on the end of the connecting block close to the telescopic rod.
[0022] like Figure 2 As shown, it also includes a photoelectric sensor 18 and a control panel 20. The photoelectric sensor 18 is provided on the top of the frame 19. The photoelectric sensor 18 and the mold frame 13 are on the same horizontal line. The control panel 20 is provided on the front side of the frame 19. The photoelectric sensor 18, the cylinder 15, the motor 11 and the No. 2 electric push rod are all electrically connected to the control panel 20.
[0023] The plurality of prepreg roll materials 2 are placed on the material rack 1, the first electric push rod 16 is started, the telescopic rods on the first electric push rod 16 are retracted, the first electric push rod 16 is closed, and the electric guide rail 4 is started, the moving part on the electric guide rail 4 drives the two first electric push rods 16 with the telescopic rods retracted to move to the two sides of the prepreg roll material 2, then the electric guide rail 4 is closed and the first electric push rod 16 is started, the telescopic rods on the two first electric push rods 16 are extended by a preset distance, so that the two plug blocks 14 on the air cylinders 15 can be aligned with the through holes on the two sides of the prepreg roll material 2, then the air cylinders 15 are started, the telescopic rods on the two air cylinders 15 are extended to insert the plug blocks 14 into the through holes to fix the prepreg roll material 2, the air cylinders 15 are closed and the electric guide rail 4 is started, the electric guide rail 4 drives the prepreg roll material 2 to move towards the direction of the notch turntable 8; when the prepreg roll material 2 blocks the light beam of the photoelectric sensor 18, that is, the end of the prepreg roll material 2 close to the notch turntable 8 is opposite to the film rack 13, the photoelectric sensor 18 starts the motor 11 through the control panel 20, the motor 11 drives the driving roller 10 to rotate to drive the notch turntable 8 and the film rack 13 to rotate, the protective film on the film rack 13 is pulled out and guided to the surface of the prepreg roll material 2 with the rotation of the film rack 13, the notch turntable 8 and the film rack 13 continue to rotate, the electric guide rail 4 drives the prepreg roll material 2 to continue to move, and the protective film is gradually wound on the prepreg roll material 2, when the prepreg roll material 2 no longer blocks the light beam of the photoelectric sensor 18, that is, the winding process of the prepreg roll material 2 is completed, the photoelectric sensor 18 stops the rotation of the film rack 13 by closing the motor 11 through the control panel 20, the telescopic rod of the second electric push rod is extended, then the motor 11 is started to make the film rack 13 rotate to wind the protective film on the telescopic rod of the second electric push rod, then the motor 11 is closed and the telescopic rod of the second electric push rod is retracted, the telescopic rod drives the connecting block to retract, then the protective film is cut off through the blade on the connecting block, the control panel 20 controls the air cylinder 15 to start to move the plug block 14 out of the through hole on the prepreg roll material 2, so that the prepreg roll material 2 wound with the protective film enters the next process, and the above steps are repeatedly executed to wind a plurality of prepreg roll materials 2.
[0024] Although the present application is described in detail with reference to the above embodiments, it is obvious to those skilled in the art that various changes or modifications can be made to the present application without departing from the principles and spirit of the application defined in the claims, and therefore the detailed description of the embodiments of the present application is only used for explanation, not for limitation of the present application, and the protection scope is defined by the content of the claims.
Claims
1. A prepreg roll protective film winding machine, comprising a machine table (5) and a frame (6), the machine table (5) is arranged beside the electric guide rail (4), and the frame (6) is arranged on the top of the machine table (5), characterized in that, It also includes material rack (1), baffle (3), electric guide rail (4), plug block (14), cylinder (15), No. 1 electric push rod (16), connecting rod (17), rack (19) and winding mechanism, the moving part of electric guide rail (4) is connected with connecting rod (17), both ends of connecting rod (17) are provided with No. 1 electric push rod (16), the telescopic rod of two No. 1 electric push rod (16) is connected with cylinder (15) on one side near the middle of connecting rod (17), the telescopic rod of cylinder (15) is provided with plug block (14), electric guide rail (4) is provided with material rack (1), the material rack (1) is located in front of the machine table (5), the frame (6) is provided with rack (19) on both sides, the frame (6) is provided with winding mechanism on the front side, the top left side of material rack (1) is designed as a plane, the plane is provided with baffle (3).
2. A prepreg roll stock protective film wrapping machine as defined in claim 1, wherein The winding mechanism includes limit roller (7), notch turntable (8), drive roller (10), motor (11), belt (12) and film rack (13), the front side of frame (6) is provided with a plurality of limit rollers (7), the limit roller (7) is provided with a notch turntable (8), the notch turntable (8) is provided with a film rack (13), the front side of frame (6) is provided with drive roller (10) symmetrically on the left and right, the drive roller (10) penetrates the frame (6), the machine table (5) is provided with motor (11), the output shaft of motor (11) is connected with the drive roller (10) on the left side, the left drive roller (10) is provided with a belt (12) on the outside of the rear end, and the right end of the belt (12) is provided with a belt (12) on the outside of the rear end of the drive roller (10) on the right side.
3. A prepreg roll stock protective film wrapping machine as claimed in claim 2, wherein, The right side of the top of the material rack (1) is designed as an inclined plane.
4. A prepreg roll stock protective film wrapping machine as defined in claim 3, wherein It also includes cutting and winding device (9), frame (6) is provided with cutting and winding device (9) at the rear end.
5. A prepreg roll stock protective film wrapping machine as claimed in claim 4, wherein, It also includes photoelectric sensor (18), rack (19) is provided with photoelectric sensor (18) and control panel (20) on the top, the photoelectric sensor (18) is connected with control panel (20) through electric signal.
6. A prepreg roll stock protective film wrapping machine as claimed in claim 5, wherein, The position of the baffle (3) can make the semi-cured sheet roll (2) align with the center point of the notch turntable (8).