Mylar sheet pressing device
By combining the transmission and lifting components, the automatic conveying and pressing of Mylar sheets and the items to be pressed is achieved, solving the problem of low efficiency caused by frequent manual operation in the existing technology and improving work efficiency and automation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUJIANG DEJU ELECTRONIC PACKAGING MATERIAL CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-02
AI Technical Summary
Existing Mylar film bonding devices require frequent manual placement and removal of the items to be bonded, resulting in low work efficiency.
The system employs a combination of a transmission component and a lifting component to automate the conveying and pressing of Mylar sheets and the items to be pressed. The pressing head is controlled by a cylinder to perform the pressing operation, and a PLC controller is used to ensure the smooth operation of the process.
It improves the efficiency of mylar sheet pressing, reduces the danger of manual operation, and increases the automation level of the production process and the efficiency of finished product collection.
Smart Images

Figure CN224311263U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mylar sheet equipment technology, and more specifically, to mylar sheet pressing device. Background Technology
[0002] Mylar film, also known as MYLAR film, is a thin film produced by heating dimethyl terephthalate and ethylene glycol under the assistance of a catalyst, followed by transesterification and vacuum polycondensation, and biaxial stretching. Its advantages include excellent tear strength, temperature resistance, weather resistance, moisture and water resistance, and chemical corrosion resistance. Mylar film also possesses superior electrical insulation properties. Due to its inherent properties, Mylar film can be used as an insulating material bonded to the back of circuit boards to isolate short circuits and protect electronic components. Furthermore, Mylar film can also act as insulation between the circuit board and the appliance casing, preventing leakage current.
[0003] Currently, the utility model patent with authorization announcement number CN210679717U is specifically a Mylar sheet bonding device, including a base plate, a slide groove, a pressing mechanism, and a top material device. The vacuum generator in the pressing mechanism places the Mylar sheet in a platform. A handle is fixedly installed on one side of the platform. The handle and buckle can assist in pulling and fixing the platform to facilitate the placement and retrieval of processed items, thereby improving the bonding efficiency of the Mylar sheet.
[0004] The above technical solution uses a vacuum generator to lift the Mylar sheet, places the Mylar sheet on a pressing device, and then uses a handle to place or pick up the item to be bonded. Although the above technical solution can use the pressing head to pick up the Mylar sheet, the item to be bonded needs to be placed and picked up frequently by hand, so the work efficiency is low. Utility Model Content
[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a Mylar sheet pressing device. By employing a transmission component and a lifting component in conjunction to press Mylar sheets, the device achieves the technical objective of improving work efficiency and reducing the risk factor of manual labor.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: The Mylar sheet pressing device includes a device body, on which a material cylinder and a pressing cavity are provided. The material cylinder includes a first material cylinder and a second material cylinder. The first material cylinder is used to place Mylar sheets, and the second material cylinder is used to place items to be pressed. The first material cylinder and the pressing cavity are connected by a first transverse groove, and the second material cylinder and the pressing cavity are connected by a second transverse groove. The height of the first transverse groove is the same as the height of a Mylar sheet, and the height of the second transverse groove is the same as the height of an item to be pressed. The top of the device body is provided with a cylinder and a through hole. The telescopic end of the cylinder passes through the through hole into the pressing cavity, and the telescopic end of the cylinder is fixedly connected to a pressure head. The bottom of the pressing cavity is provided with a storage groove, and the bottom of the storage groove is provided with a receiving groove and a transmission component. A lifting component is fixedly connected in the receiving groove. A PLC controller is provided on one side of the device body.
[0007] The present invention is further configured such that: the transmission component includes a first motor, a drive gear, and a transmission plate; the transmission plate is composed of a first plate body, a second plate body, a first strip, and a second strip; a first rack is provided at the bottom of the first plate body; the first motor is fixedly connected to the bottom of the storage slot; the drive end of the first motor is fixedly connected to the drive gear; the drive gear meshes with the first rack; and the drive gear drives the transmission plate to move horizontally left and right.
[0008] The present invention is further configured such that: rotating grooves are provided on both sides of the pressing cavity near the placement groove, and a driven gear is rotatably connected in each of the rotating grooves; two second racks are provided on the second plate, and each driven gear meshes with a second rack.
[0009] The present invention is further configured such that: a first groove is provided on the bottom side of the first barrel away from the pressing cavity, and a second groove is provided on the bottom side of the second barrel away from the pressing cavity; the first plate is slidably connected to the first groove, and the second plate is slidably connected to the second groove; when the first plate is located in the first groove, the second plate pushes out an item to be pressed through the second transverse groove; when the second plate is located in the second groove, the first plate pushes out a Mylar sheet through the first transverse groove.
[0010] The present invention is further configured such that: the lifting assembly includes a second motor, a coupling, a lead screw, and a lifting plate; a lifting block is fixedly connected to the bottom of the lifting plate; baffles are fixedly connected to both sides of the lifting plate; the second motor is fixedly connected to the receiving groove; the driving end of the second motor is fixedly connected to the coupling; the lead screw is fixedly connected to the side of the coupling away from the second motor; and the other end of the lead screw is threadedly connected to the lifting block.
[0011] The present invention is further configured such that: the lifting plate has multiple transmission grooves, the storage groove directly below the transmission groove has a rolling groove, a roller is rotatably connected in the rolling groove, and the roller is electrically connected to the PLC controller.
[0012] The present invention is further configured such that: when the pressure head descends to press the Mylar sheet onto the item to be pressed, the lifting plate rises so that the roller is located below the transmission groove; when the pressure head has finished pressing the Mylar sheet, the lifting plate descends so that the roller extends out of the transmission groove, and the roller transmits the pressed item to the outside of the device body.
[0013] In summary, this utility model has the following beneficial effects: By using the power sources in the transmission assembly to make the transmission plate move stably left and right, the stability of the transmission is improved. Moreover, the movement of the first plate and the second plate can be accurately controlled, realizing the orderly conveying of Mylar sheets and items to be pressed. The lifting plate in the lifting assembly plays a key role in the pressing process. When the pressure head descends for pressing, the lifting plate rises so that the roller is located below the transmission groove, which does not affect the pressing operation. After pressing is completed, the lifting plate descends, and the roller extends out from the transmission groove. The electrically connected roller can smoothly transmit the pressed items to the outside of the equipment body, improving the efficiency and quality of finished product collection, while reducing labor costs and improving the automation level of the entire production process. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a cross-sectional view of the present invention;
[0016] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0017] Figure 4 This is a schematic diagram of the transmission plate structure of this utility model.
[0018] In the diagram: 1. Equipment body; 2. Pressing chamber; 3. First material cylinder; 31. First chute; 4. Second material cylinder; 42. Second chute; 5. First transverse groove; 6. Second transverse groove; 7. Cylinder; 8. Press head; 9. Storage groove; 91. Rolling groove; 911. Roller; 10. Receiving groove; 11. Transmission assembly; 111. First motor; 112. Drive gear; 113. Transmission plate; 1131. First plate body; 1132. Second plate body; 1133. First slat; 1134. Second slat; 1135. First rack; 1136. Second rack; 114. Driven gear; 12. Lifting assembly; 121. Second motor; 122. Coupling; 123. Lead screw; 124. Lifting plate; 1241. Transmission groove; 125. Lifting block; 126. Baffle; 13. PLC controller. Detailed Implementation
[0019] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0020] The Mylar sheet pressing device, such as Figures 1-4 As shown, the device includes a main body 1, which has a material cylinder and a pressing chamber 2. The material cylinder includes a first material cylinder 3 and a second material cylinder 4. The first material cylinder 3 is used to hold Mylar sheets, and the second material cylinder 4 is used to hold the items to be pressed. The first material cylinder 3 and the pressing chamber 2 are connected by a first transverse groove 5, and the second material cylinder 4 and the pressing chamber 2 are connected by a second transverse groove 6. The height of the first transverse groove 5 is the same as the height of a Mylar sheet, and the height of the second transverse groove 6 is the same as the height of an item to be pressed. In use, the first transverse groove 5 is used for the passage of Mylar sheets, and the second transverse groove 6 is used for the passage of the items to be pressed. The top of the main body 1 is provided with a cylinder 7 and a through hole. The telescopic end of the cylinder 7 passes through the through hole into the pressing cavity 2, and a pressing head 8 is fixedly connected to the telescopic end of the cylinder 7. The pressing head 8 is controlled by the cylinder 7 to lift and lower to perform pressing operation on the Mylar film, which is stable and effective. The bottom of the pressing cavity 2 is provided with a storage groove 9. The bottom of the storage groove 9 is provided with a receiving groove 10 and a transmission component 11. A lifting component 12 is fixedly connected in the receiving groove 10. A PLC controller 13 is provided on one side of the main body 1 to ensure that the entire pressing process can proceed smoothly according to the predetermined program.
[0021] like Figures 1-4As shown, the transmission assembly 11 includes a first motor 111, a drive gear 112, and a transmission plate 113. The transmission plate 113 is composed of a first plate body 1131, a second plate body 1132, a first plate strip 1133, and a second plate strip 1134. A first rack 1135 is provided at the bottom of the first plate body 1131. The first motor 111 is fixedly connected to the bottom of the storage slot 9. The drive end of the first motor 111 is fixedly connected to the drive gear 112. The drive gear 112 meshes with the first rack 1135. The control pressing chamber 2 has rotating grooves on both sides near the placement slot 9. A driven gear 114 is rotatably connected in each rotating groove. Two second racks 1136 are opened on the second plate 1134. Each driven gear 114 meshes with a second rack 1136, so that when the driving gear 112 drives the first plate 1133 located on one side of the transmission plate 113, the transmission plate 113 will not deviate, thus improving the stability of the transmission assembly 11. A first sliding groove 3 is opened on the bottom side of the first material cylinder 3 away from the pressing chamber 2. 1. A second groove 42 is provided on the bottom side of the second material cylinder 4 away from the pressing cavity 2. The first plate 1131 is slidably connected to the first groove 31, and the second plate 1132 is slidably connected to the second groove 42. The driving gear 112 and the driven gear 114 jointly control the transmission plate 113 to move horizontally left and right. When the first plate 1131 is located in the first groove 31, the second plate 1132 pushes an item to be pressed out through the second transverse groove 6. When the second plate 1132 is located in the second groove 42, the first plate 1132 pushes out an item to be pressed through the second transverse groove 6. 1131 ejects a Mylar sheet through the first transverse groove 5. The height of the first plate 1131 is less than the height of the Mylar sheet, and the height of the second plate 1132 is less than the height of the item to be pressed. When started, the second plate 1132 ejects the item to be pressed first. At this time, the second plate 1132 is below the next item to be pressed. The item to be pressed falls onto the lifting assembly 12 due to inertia. Then, the first plate 1131 ejects the Mylar sheet onto the lifting assembly 12. At this time, the first plate 1131 is below the next Mylar sheet.
[0022] like Figures 1-4As shown, the lifting assembly 12 includes a second motor 121, a coupling 122, a lead screw 123, and a lifting plate 124. A lifting block 125 is fixedly connected to the bottom of the lifting plate 124, and baffles 126 are fixedly connected to both sides of the lifting plate 124. The width of the lifting plate 124 is the same as the width of the item to be pressed and the Mylar sheet. The baffles 126 prevent the item to be pressed or the Mylar sheet from sliding out of the lifting plate 124. The second motor 121 is fixedly connected within the receiving groove 10. The drive end of the second motor 121 is fixedly connected to the coupling 122. The lead screw 123 is fixedly connected to the side of the coupling 122 away from the second motor 121. The other end of the lead screw 123 is threadedly connected to the lifting block 125. The second motor 121 is used for... The lifting plate 124 is raised and lowered. Multiple transmission grooves 1241 are opened on the lifting plate 124. A rolling groove 91 is opened on the storage groove 9 directly below the transmission groove 1241. A roller 911 is rotatably connected in each rolling groove 91. The roller 911 is electrically connected to the PLC controller 13. When the pressure head 8 descends to press the Mylar sheet onto the item to be pressed, the lifting plate 124 rises so that the roller 911 is below the transmission groove 1241. After the pressure head 8 has finished pressing the Mylar sheet, the lifting plate 124 descends so that the roller 911 extends out of the transmission groove 1241. The electrically connected roller 911 is used to transport the pressed item to the outside of the equipment body 1. The operator can place a material drop box on one side of the equipment body 1 to collect the finished product.
[0023] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A Mylar sheet pressing device, characterized in that: The device includes a main body (1), on which a material cylinder and a pressing cavity (2) are provided. The material cylinder includes a first material cylinder (3) and a second material cylinder (4). The first material cylinder (3) is used to hold Mylar sheets, and the second material cylinder (4) is used to hold items to be pressed. The first material cylinder (3) and the pressing cavity (2) are connected by a first transverse groove (5), and the second material cylinder (4) and the pressing cavity (2) are connected by a second transverse groove (6). The height of the first transverse groove (5) is the same as the height of a Mylar sheet, and the height of the second transverse groove (6) is the same as the height of an item to be pressed. The pressed items are of the same height. The top of the equipment body (1) is provided with a cylinder (7) and a through hole. The telescopic end of the cylinder (7) passes through the through hole into the pressing cavity (2). The telescopic end of the cylinder (7) is fixedly connected to a pressure head (8). The bottom of the pressing cavity (2) is provided with a storage groove (9). The bottom of the storage groove (9) is provided with a receiving groove (10) and a transmission component (11). A lifting component (12) is fixedly connected in the receiving groove (10). A PLC controller (13) is provided on one side of the equipment body (1).
2. The Mylar sheet pressing device according to claim 1, characterized in that: The transmission assembly (11) includes a first motor (111), a drive gear (112), and a transmission plate (113). The transmission plate (113) is composed of a first plate body (1131), a second plate body (1132), a first strip (1133), and a second strip (1134). The bottom of the first plate body (1131) is provided with a first rack (1135). The first motor (111) is fixedly connected to the bottom of the storage slot (9). The drive end of the first motor (111) is fixedly connected to the drive gear (112). The drive gear (112) meshes with the first rack (1135). The drive gear (112) drives the transmission plate (113) to move horizontally left and right.
3. The Mylar sheet pressing device according to claim 2, characterized in that: The pressing cavity (2) has rotating grooves on both sides near the storage groove (9). A driven gear (114) is rotatably connected in each rotating groove. Two second racks (1136) are opened on the second plate (1134). Each driven gear (114) meshes with the second rack (1136).
4. The Mylar sheet pressing device according to claim 3, characterized in that: The bottom of the first cylinder (3) is provided with a first groove (31) on the side away from the pressing cavity (2), and the bottom of the second cylinder (4) is provided with a second groove (42) on the side away from the pressing cavity (2). The first plate (1131) is slidably connected to the first groove (31), and the second plate (1132) is slidably connected to the second groove (42). When the first plate (1131) is located in the first groove (31), the second plate (1132) pushes out an item to be pressed through the second transverse groove (6). When the second plate (1132) is located in the second groove (42), the first plate (1131) pushes out a Mylar sheet through the first transverse groove (5).
5. The Mylar sheet pressing device according to claim 1, characterized in that: The lifting assembly (12) includes a second motor (121), a coupling (122), a lead screw (123), and a lifting plate (124). A lifting block (125) is fixedly connected to the bottom of the lifting plate (124), and baffles (126) are fixedly connected to both sides of the lifting plate (124). The second motor (121) is fixedly connected in the receiving groove (10). The driving end of the second motor (121) is fixedly connected to the coupling (122). The lead screw (123) is fixedly connected to the side of the coupling (122) away from the second motor (121), and the other end of the lead screw (123) is threadedly connected to the lifting block (125).
6. The Mylar sheet pressing device according to claim 5, characterized in that: The lifting plate (124) has multiple transmission grooves (1241), and a rolling groove (91) is provided on the storage groove (9) directly below the transmission groove (1241). A roller (911) is rotatably connected in the rolling groove (91), and the roller (911) is electrically connected to the PLC controller (13).
7. The Mylar sheet pressing device according to claim 6, characterized in that: When the pressure head (8) descends to press the Mylar sheet onto the item to be pressed, the lifting plate (124) rises so that the roller (911) is below the transmission groove (1241). After the pressure head (8) has finished pressing the Mylar sheet, the lifting plate (124) descends so that the roller (911) extends out of the transmission groove (1241). The roller (911) transmits the pressed item to the outside of the equipment body (1).