Device for automatically pasting heat dissipation silicone grease on conducting strip

Abstract

The invention discloses an automatic heat dissipation silicone grease pasting device for a conducting strip, and belongs to the technical field of conducting strip processing. The automatic heat dissipation silicone grease pasting device for the conducting strip supplies materials to a first conveying mechanism and a heat dissipation silicone grease pasting mechanism through a conducting strip feeding mechanism and a heat dissipation silicone grease feeding mechanism respectively; the heat dissipation silicone grease attaching mechanism efficiently and accurately attaches heat dissipation silicone grease to the conducting strips, then the collecting mechanism collects the conducting strips one by one and detects the attaching condition of the heat dissipation silicone grease, and finally the packaging mechanism packages qualified finished conducting strips. Therefore, the device for automatically pasting the heat dissipation silicone grease on the conducting strip can automatically and efficiently paste the heat dissipation silicone grease on the conducting strip, and the processing efficiency of the conducting strip is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of conductive sheet processing, and particularly relates to a device for automatically pasting heat-dissipating silicone grease on a conductive sheet. BACKGROUND

[0002] Pasting heat-dissipating silicone grease on a conductive sheet is to improve the heat-dissipating efficiency of the conductive sheet. The heat-dissipating silicone grease is a high-heat-conducting insulating silicone material, which has excellent electrical insulation and excellent heat conduction. The heat-dissipating silicone grease can be widely coated on the contact surface between the heat-generating body and the heat-dissipating facility in various electronic products and electrical equipment, and has the functions of heat transfer medium, moisture-proof, dust-proof, corrosion-proof, shock-proof and the like. By coating the heat-dissipating silicone grease on the conductive sheet, the heat can be effectively conducted, and the working temperature of the electronic components can be reduced, so that the efficiency and service life of the electronic components are improved.

[0003] At present, the process of pasting heat-dissipating silicone grease on the conductive sheet mainly relies on manual assistance, but the manual pasting of the heat-dissipating silicone grease has low efficiency, low automation degree and high labor cost. SUMMARY

[0004] The present application aims to at least solve one of the problems in the prior art, and for this purpose, the present application provides a device for automatically pasting heat-dissipating silicone grease on a conductive sheet, which can automatically and efficiently paste the heat-dissipating silicone grease on the conductive sheet, and improve the processing efficiency of the conductive sheet.

[0005] The device for automatically pasting heat-dissipating silicone grease on a conductive sheet according to the present application comprises a rack, a conductive sheet feeding mechanism, a first conveying mechanism, a heat-dissipating silicone grease feeding mechanism, a heat-dissipating silicone grease attaching mechanism, a material collecting mechanism and a packaging mechanism. The conductive sheet feeding mechanism is arranged at the right end of the rack, and a conductive sheet raw material belt is wound on the conductive sheet feeding mechanism. The conductive sheet raw material belt comprises an upper film, a carrier film and a lower film which are stacked in sequence. The conductive sheet is arranged on the carrier film, and the upper film and the lower film are used for protecting the conductive sheet. The first conveying mechanism is arranged along the left-right direction, and is used for conveying the conductive sheet raw material belt from left to right. The right end of the first conveying mechanism is connected with the conductive sheet feeding mechanism. The conductive sheet feeding mechanism feeds the first conveying mechanism. The heat-dissipating silicone grease feeding mechanism is arranged at the rear end of the rack, and a heat-dissipating silicone grease raw material belt is wound on the heat-dissipating silicone grease feeding mechanism. The heat-dissipating silicone grease is arranged on the heat-dissipating silicone grease raw material belt. The heat-dissipating silicone grease attaching mechanism is arranged on the first conveying mechanism, and is used for taking the heat-dissipating silicone grease on the heat-dissipating silicone grease raw material belt from the heat-dissipating silicone grease feeding mechanism, and attaching the heat-dissipating silicone grease to the conductive sheet of the first conveying mechanism. The material collecting mechanism is arranged on the rack, and is connected with the left end of the first conveying mechanism. The material collecting mechanism takes the conductive sheet with the attached heat-dissipating silicone grease from the carrier film. The packaging mechanism is arranged at the left end of the rack, and is connected with the material collecting mechanism. The material collecting mechanism sends the conductive sheet with the attached heat-dissipating silicone grease taken from the carrier film into the packaging mechanism for packaging.

[0006] The conductive sheet automatic paste heat dissipation silicone grease device has at least the following beneficial effects: the conductive sheet feeding mechanism and the heat dissipation silicone grease feeding mechanism supply materials to the first conveying mechanism and the heat dissipation silicone grease attaching mechanism respectively, the heat dissipation silicone grease attaching mechanism efficiently and accurately attaches the heat dissipation silicone grease to the conductive sheet, then the material collecting mechanism collects the conductive sheets one by one and detects the attachment of the heat dissipation silicone grease, and finally the packaging mechanism packages qualified finished conductive sheets. Therefore, the conductive sheet automatic paste heat dissipation silicone grease device can automatically and efficiently paste the heat dissipation silicone grease on the conductive sheet, and improves the processing efficiency of the conductive sheet.

[0007] According to some embodiments of the present application, the conductive sheet feeding mechanism comprises an upper film winding mechanism, which tears and winds the upper film of the conductive sheet raw material belt, so that the conductive sheet raw material belt with the upper film torn off enters the first conveying mechanism for attachment of the heat dissipation silicone grease.

[0008] According to some embodiments of the present application, the material collecting mechanism comprises a carrier film winding mechanism and a lower film winding mechanism, both of which are located on the left side of the heat dissipation silicone grease attaching mechanism, the carrier film winding mechanism is located above the first conveying mechanism, and the lower film winding mechanism is located below the first conveying mechanism.

[0009] According to some embodiments of the present application, the material collecting mechanism further comprises a grabbing mechanism for grabbing the conductive sheet with the heat dissipation silicone grease attached on the carrier film.

[0010] According to some embodiments of the present application, the grabbing mechanism comprises a turntable, a rotating motor connected to the rear end of the turntable, and two grabbing suction cups arranged on the front end of the turntable, the two grabbing suction cups are arranged opposite to each other, the rotating motor drives the turntable to rotate, and drives the two grabbing suction cups to alternately grab the conductive sheet below the turntable, and the grabbed conductive sheet is flipped together with the grabbing suction cup with the rotation of the turntable.

[0011] According to some embodiments of the present application, the material collecting mechanism further comprises a second conveying mechanism, which is arranged in the left-right direction, the right end of the second conveying mechanism is located above the grabbing mechanism, the left end of the second conveying mechanism is located above the packaging mechanism, and the lower end of the second conveying mechanism is provided with a conveying suction cup, which takes away the conductive sheet flipped by the grabbing suction cup and conveys the conductive sheet to the packaging mechanism.

[0012] According to some embodiments of the present application, the material collecting mechanism further comprises a rejection mechanism, which is arranged towards the second conveying mechanism, and is used for detecting the attachment of the heat dissipation silicone grease on the conductive sheet and rejecting defective products.

[0013] According to some embodiments of the present application, the rejecting mechanism comprises a first visual detection mechanism and a recycling frame, both of which are arranged below the second conveying mechanism, the first visual detection mechanism is arranged upwardly, and the first visual detection mechanism is used for detecting the conductive sheet grabbed by the conveying suction cup, and the recycling frame is located at the left side of the first visual detection mechanism.

[0014] According to some embodiments of the present application, the packaging mechanism comprises a plastic sealing mechanism, which is used for plastic sealing and preservation of the finished conductive sheet.

[0015] According to some embodiments of the present application, the heat-dissipating silicone paste attaching mechanism comprises a manipulator and a second visual detection mechanism, the second visual detection mechanism is electrically connected with the manipulator, the manipulator takes the heat-dissipating silicone paste from the heat-dissipating silicone paste supply mechanism according to the detection result of the visual detection mechanism, and accurately attaches the heat-dissipating silicone paste to the conductive sheet.

[0016] Additional aspects and advantages of the present application will be given in part in the following description, become apparent from the following description, or be understood through practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application is further illustrated below in conjunction with the drawings and embodiments:

[0018] Figure 1 is a structural schematic view of the conductive sheet automatic heat-dissipating silicone paste attaching device according to an embodiment of the present application;

[0019] Figure 2 is a front view of Figure 1 ;

[0020] Figure 3 is a partial enlarged view of A in Figure 2 ;

[0021] Figure 4 is a structural schematic view of the heat-dissipating silicone paste supply mechanism in Figure 1 ;

[0022] Figure 5 is a partial enlarged view of B in Figure 4 ;

[0023] Figure 6 is a structural schematic view of the material collecting mechanism in Figure 1 ;

[0024] Figure 7 is a partial enlarged view of C in Figure 6 ;

[0025] Figure 8 is a structural schematic view of the packaging mechanism in Figure 1 .

[0026] REFERENCE SIGNS:

[0027] Rack 100;

[0028] Conductive sheet feeding mechanism 200; upper film roll collecting mechanism 210;

[0029] First conveying mechanism 300;

[0030] Heat dissipation silicone grease feeding mechanism 400;

[0031] Heat dissipation silicone grease attaching mechanism 500; up-down moving mechanism 511; left-right moving mechanism 512; front-rear moving mechanism 513; silicone grease suction cup 514; rotating mechanism 515; first visual detection piece 521; second visual detection piece 522; third visual detection piece 523;

[0032] Material collecting mechanism 600; carrier film roll collecting mechanism 610; lower film roll collecting mechanism 620; rotating disc 631; rotating motor 632; grabbing suction cup 633; second conveying mechanism 640; first visual detection mechanism 651; recycling frame 652;

[0033] Packaging mechanism 700; plastic sealing mechanism 710;

[0034] Conductive sheet raw material belt 800; conductive sheet 840;

[0035] Heat dissipation silicone grease 910. DETAILED DESCRIPTION

[0036] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0037] In the description of the present application, it should be understood that the orientation description, such as up, down, front, back, left, right and the like, is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated mechanism or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0038] In the description of the present application, several meanings are one or more, and multiple meanings are two or more, greater than, less than, more than, etc. are not included in the number, and above, below, etc. are included in the number. If it is described as first, second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0039] In the description of the present application, the words such as arrangement, installation, connection and the like should be understood in a broad sense unless otherwise explicitly limited, and the skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.

[0040] Reference Figures 1 to 8 The conductive sheet automatic paste heat dissipation silicone grease device according to the embodiment of the present application is described.

[0041] As Figures 1 to 8 shown, the conductive sheet automatic paste heat dissipation silicone grease device according to the embodiment of the present application comprises: a rack 100; a conductive sheet feeding mechanism 200, the conductive sheet feeding mechanism 200 is arranged at the right end of the rack 100, a conductive sheet raw material belt 800 is wound on the conductive sheet feeding mechanism 200, the conductive sheet raw material belt 800 comprises an upper film, a carrier film and a lower film which are stacked in sequence, a conductive sheet 840 is arranged on the carrier film, and the upper film and the lower film are used to protect the conductive sheet 840; a first conveying mechanism 300, the first conveying mechanism 300 is arranged along the left-right direction, the first conveying mechanism 300 is used to transport the conductive sheet raw material belt 800 from left to right, and the right end of the first conveying mechanism 300 is connected with the conductive sheet feeding mechanism 200; the conductive sheet feeding mechanism 200 feeds the first conveying mechanism 300; a heat dissipation silicone grease feeding mechanism 400, the heat dissipation silicone grease feeding mechanism 400 is arranged at the rear end of the rack 100, a heat dissipation silicone grease 910 raw material belt is wound on the heat dissipation silicone grease feeding mechanism 400, and the heat dissipation silicone grease 910 is arranged on the heat dissipation silicone grease 910 raw material belt; a heat dissipation silicone grease attaching mechanism 500, the heat dissipation silicone grease attaching mechanism 500 is arranged on the first conveying mechanism 300, the heat dissipation silicone grease attaching mechanism 500 is used to take off the heat dissipation silicone grease 910 on the heat dissipation silicone grease 910 raw material belt from the heat dissipation silicone grease feeding mechanism 400 and attach the heat dissipation silicone grease to the conductive sheet 840 on the first conveying mechanism 300; a material collecting mechanism 600, the material collecting mechanism 600 is arranged on the rack 100, the material collecting mechanism 600 is connected with the left end of the first conveying mechanism 300, and the material collecting mechanism 600 takes off the conductive sheet 840 with the attached heat dissipation silicone grease 910 from the carrier film; a packaging mechanism 700, the packaging mechanism 700 is arranged at the left end of the rack 100, the packaging mechanism 700 is connected with the material collecting mechanism 600, and the material collecting mechanism 600 sends the conductive sheet 840 with the attached heat dissipation silicone grease 910 taken off from the carrier film into the packaging mechanism 700 for packaging.

[0042] As Figure 1As shown, the conductive sheet feeding mechanism 200 is arranged at the right end of the first conveying mechanism 300, the collecting mechanism 600 is arranged at the left end of the first conveying mechanism 300, and the heat dissipation silicone grease feeding mechanism 400 is arranged behind the first conveying mechanism 300. The conductive sheet feeding mechanism 200 and the heat dissipation silicone grease feeding mechanism 400 supply materials to the first conveying mechanism 300 and the heat dissipation silicone grease attaching mechanism 500 respectively. The heat dissipation silicone grease attaching mechanism 500 efficiently and accurately attaches the heat dissipation silicone grease 910 to the conductive sheet 840. Then, the collecting mechanism 600 collects the conductive sheets 840 one by one and detects the attachment of the heat dissipation silicone grease 910. Finally, the packaging mechanism 700 packages the qualified finished conductive sheets 840. Thus, the conductive sheet automatic heat dissipation silicone grease attaching device can automatically and efficiently attach the heat dissipation silicone grease 910 to the conductive sheet 840, improving the processing efficiency of the conductive sheet 840.

[0043] As shown in Figures 1 to 3 , the conductive sheet raw material belt 800 is wound on the conductive sheet feeding mechanism 200 on the right side of the rack 100. The upper film winding mechanism 210 winds the upper film of the conductive sheet raw material belt 800. The conductive sheet raw material belt 800 after the upper film is torn off enters the first conveying mechanism 300 from left to right. The first conveying mechanism 300 transports the conductive sheet raw material belt 800 from right to left. A plurality of heat dissipation silicone grease feeding mechanisms 400 are arranged behind the first conveying mechanism. The heat dissipation silicone grease feeding mechanism 400 winds the heat dissipation silicone grease 910 raw material belt. The heat dissipation silicone grease attaching mechanism 500 is arranged between the heat dissipation silicone grease feeding mechanism 400 and the first conveying mechanism 300. The heat dissipation silicone grease feeding mechanism 400 supplies materials forward. The heat dissipation silicone grease attaching mechanism 500 takes the heat dissipation silicone grease 910 from the heat dissipation silicone grease feeding mechanism 400 and attaches the heat dissipation silicone grease 910 to the conductive sheet 840.

[0044] As shown in Figure 4 and Figure 5 , the heat dissipation silicone grease attaching mechanism 500 includes a mechanical hand and a second visual detection mechanism. The second visual detection mechanism is electrically connected with the mechanical hand. The mechanical hand takes the heat dissipation silicone grease 910 from the heat dissipation silicone grease feeding mechanism 400 according to the detection result of the visual detection mechanism and accurately attaches the heat dissipation silicone grease 910 to the conductive sheet 840. The mechanical hand is movably arranged between the first conveying mechanism 300 and the heat dissipation silicone grease feeding mechanism 400. The second visual detection mechanism is electrically connected with the mechanical hand. The second visual detection mechanism includes a first visual detection piece 521, a second visual detection piece 522 and a third visual detection piece 523. The first visual detection piece 521 is arranged towards the feeding port of the heat dissipation silicone grease feeding mechanism 400. The second visual detection piece 522 is arranged towards the mechanical hand. The third visual detection piece 523 is arranged towards the conductive sheet 840 on the first conveying mechanism 300. The mechanical hand further includes a rotating mechanism 515 arranged between the up-down moving mechanism 511 and the silicone grease suction cup 514.

[0045] The first visual detection member 521 is vertically downwardly arranged, and detects the position of the heat dissipation silicone grease 910 at the feeding port of the heat dissipation silicone grease feeding mechanism 400, so as to facilitate the robot to grasp the heat dissipation silicone grease 910 according to the actual position of the heat dissipation silicone grease 910. The second visual detection member 522 is vertically upwardly arranged, and detects whether the silicone grease suction disc 514 of the robot correctly grasps the heat dissipation silicone grease 910, and confirms the relative position of the heat dissipation silicone grease 910 and the silicone grease suction disc 514. The third visual detection member 523 is vertically downwardly arranged above the first conveying mechanism 300, and is used to observe the position of the conductive sheet 840 on the first conveying mechanism 300. In combination with the observation results of the second visual detection member 522 and the third visual detection member 523, the up-down moving mechanism 511, the left-right moving mechanism 512, the front-rear moving mechanism 513 and the rotating mechanism 515 of the robot operate to drive the silicone grease suction disc 514 to move and rotate, adjust the orientation of the position of the heat dissipation silicone grease 910 on the silicone grease suction disc 514, and accurately attach the heat dissipation silicone grease 910 to the conductive sheet 840. The actual positions and orientations of the heat dissipation silicone grease 910 and the conductive sheet 840 are observed by the first visual detection member 521, the second visual detection member 522 and the third visual detection member 523, and the robot is driven to complete the action of grasping the heat dissipation silicone grease 910 and the action of accurately attaching the heat dissipation silicone grease 910 to the conductive sheet 840. The attachment process has high automation degree and no human error, ensures the accuracy of the attachment of the heat dissipation silicone grease 910, improves the quality of the finished conductive sheet 840, and reduces the defective product rate.

[0046] As Figure 6 and Figure 7As shown, the conductive sheet 840 to which the heat-dissipating silicone grease 910 is attached is continuously transported to the left by the first conveying mechanism 300 to the material collecting mechanism 600, which includes a carrier film winding mechanism 610 and a lower film winding mechanism 620, both of which are located on the left side of the heat-dissipating silicone grease attaching mechanism 500, with the carrier film winding mechanism 610 being located above the first conveying mechanism 300 and the lower film winding mechanism 620 being located below the first conveying mechanism 300. The material collecting mechanism 600 further includes a grabbing mechanism for grabbing the conductive sheet 840 on the carrier film to which the heat-dissipating silicone grease 910 has been attached. The grabbing mechanism includes a rotating disc 631, the rear end of which is connected to a rotating motor 632, and the front end of which is provided with two grabbing suction cups 633 arranged opposite to each other, the rotating motor 632 drives the rotating disc 631 to rotate, thereby driving the two grabbing suction cups 633 to alternately grab the conductive sheet 840 below the rotating disc 631, and the conductive sheet 840 grabbed is flipped together with the grabbing suction cups 633 as the rotating disc 631 rotates. The material collecting mechanism 600 further includes a second conveying mechanism 640 arranged in the left-right direction, the right end of the second conveying mechanism 640 being located above the grabbing mechanism, and the left end of the second conveying mechanism 640 being located above the packaging mechanism 700, the lower end of the second conveying mechanism 640 being provided with a conveying suction cup, which takes away the conductive sheet 840 flipped by the grabbing suction cups 633 and conveys the conductive sheet 840 to the packaging mechanism 700. The material collecting mechanism 600 further includes a rejection mechanism arranged towards the second conveying mechanism 640, which is used to detect the attachment of the heat-dissipating silicone grease 910 on the conductive sheet 840 and to reject defective products. The rejection mechanism includes a first visual detection mechanism 651 and a recovery frame 652, both of which are arranged below the second conveying mechanism 640, the first visual detection mechanism 651 being arranged upwards, which is used to detect the conductive sheet 840 grabbed by the conveying suction cup, and the recovery frame 652 being located on the left side of the first visual detection mechanism 651.

[0047] The carrier film winding mechanism 610 peels off the carrier film on the conductive sheet raw material belt 800 to the obliquely upward direction and winds it, the lower film winding mechanism 620 peels off the lower film on the conductive sheet raw material belt 800 to the obliquely downward direction and winds it, the grabbing suction cup 633 grabs the conductive sheet 840 on the conductive sheet raw material belt 800 to which the heat dissipation silicone grease 910 has been attached, the rotating motor 632 drives the rotating disc 631 to rotate, the rotating disc drives the grabbing suction cup 633 to overturn 180°, the conductive sheet 840 is overturned along with it, the bottom surface of the overturned conductive sheet 840 faces upward, at this time, the conveying suction cup in the second conveying mechanism 640 takes away the conductive sheet 840, and transports the conductive sheet 840 along the second conveying mechanism 640 to the left, in the transportation process, the first visual inspection mechanism 651 arranged vertically upward checks the attachment of the heat dissipation silicone grease 910 on the conductive sheet 840, when detecting the defective product, the conveying suction cup releases the conductive sheet 840 when moving to the above of the recycling frame 652, so that the defective product falls into the recycling frame 652, the conductive sheet 840 that passes the first visual inspection mechanism 651 inspection is continuously transported to the left to the packaging mechanism 700.

[0048] As shown in Figure 8 The packaging mechanism 700 includes the plastic sealing mechanism 710 for plastic sealing and preserving the finished conductive sheet 840. The second conveying mechanism 640 transports the qualified conductive sheet 840 to the packaging mechanism 700, and the plastic sealing mechanism 710 is used for plastic sealing and packaging the conductive sheet 840.

[0049] The above describes the embodiments of the present application in detail in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the present application.

Claims

1. A device for automatically applying heat dissipation silicone grease to a conductive sheet, characterized in that: include: Rack(100); A conductive sheet feeding mechanism (200), the conductive sheet feeding mechanism (200) being arranged at the right end of the frame (100), a conductive sheet raw material tape (800) being wound on the conductive sheet feeding mechanism (200), the conductive sheet raw material tape (800) comprising an upper film, a carrier film and a lower film stacked in sequence, a conductive sheet (840) being arranged on the carrier film, and the upper film and the lower film being used to protect the conductive sheet (840); A first conveying mechanism (300), the first conveying mechanism (300) is arranged in the left-right direction, the first conveying mechanism (300) is used to transport the conductive sheet raw material belt (800) from the left-right direction, the first conveying mechanism (300) has a right end connected to the conductive sheet feeding mechanism (200); the conductive sheet feeding mechanism (200) feeds the first conveying mechanism (300); A heat dissipation silicone grease feeding mechanism (400), the heat dissipation silicone grease feeding mechanism (400) being arranged at the rear end of the frame (100), a heat dissipation silicone grease (910) raw material belt being rolled up on the heat dissipation silicone grease feeding mechanism (400), and the heat dissipation silicone grease (910) being arranged on the heat dissipation silicone grease (910) raw material belt; a heat dissipation silicone grease attaching mechanism (500), the heat dissipation silicone grease attaching mechanism (500) being arranged on the first conveying mechanism (300), the heat dissipation silicone grease attaching mechanism (500) being used to remove the heat dissipation silicone grease (910) from the heat dissipation silicone grease (910) raw material belt at the heat dissipation silicone grease feeding mechanism (400), and attach the heat dissipation silicone grease to the conductive sheet (840) of the first conveying mechanism (300); a material receiving mechanism (600), the material receiving mechanism (600) being arranged on the frame (100), the material receiving mechanism (600) being connected to the left end of the first conveying mechanism (300), and the material receiving mechanism (600) removing the conductive sheet (840) to which the heat dissipating silicone grease (910) is attached from the carrier film; A packaging mechanism (700) is provided at the left end of the frame (100). The packaging mechanism (700) is connected to the material receiving mechanism (600). The material receiving mechanism (600) removes the conductive sheet (840) with the heat dissipating silicone grease (910) attached thereto from the carrier film and delivers the conductive sheet (840) into the packaging mechanism (700) for packaging.

2. The device for automatically applying heat dissipation silicone grease to a conductive sheet according to claim 1, characterized in that: The conductive sheet feeding mechanism (200) comprises an upper film rewinding mechanism (210), which tears off the upper film of the conductive sheet raw material tape (800) and rewinds it, so that the conductive sheet raw material tape (800) with the upper film torn off enters the first conveying mechanism (300) for attachment of the heat dissipating silicone grease (910).

3. The device for automatically applying heat dissipation silicone grease to a conductive sheet according to claim 1, characterized in that: The material receiving mechanism (600) includes a carrier film receiving mechanism (610) and a lower film receiving mechanism (620), and both the carrier film receiving mechanism (610) and the lower film receiving mechanism (620) are located on the left side of the heat dissipating silicone grease attaching mechanism (500), the carrier film receiving mechanism (610) is located above the first conveying mechanism (300), and the lower film receiving mechanism (620) is located below the first conveying mechanism (300).

4. The device for automatically applying heat dissipation silicone grease to a conductive sheet according to claim 3, characterized in that: The material receiving mechanism (600) further comprises a gripping mechanism, which is used to grip the conductive sheet (840) on which the heat dissipating silicone grease (910) has been affixed on the carrier film.

5. The device for automatically applying heat dissipation silicone grease to a conductive sheet according to claim 4, characterized in that: The grabbing mechanism comprises a rotating disk (631), the rear end of the rotating disk (631) is connected to a rotating motor (632), the front end of the rotating disk (631) is provided with two grabbing suction cups (633), the two grabbing suction cups (633) are arranged back to back, the rotating motor (632) drives the rotating disk (631) to rotate, and drives the two grabbing suction cups (633) to alternately grab the conductive sheet (840) below the rotating disk (631), and the grabbed conductive sheet (840) turns over together with the grabbing suction cups (633) as the rotating disk (631) rotates.

6. The device for automatically applying heat dissipation silicone grease to a conductive sheet according to claim 5, characterized in that: The material receiving mechanism (600) also includes a second conveying mechanism (640), which is arranged in the left-right direction, the right end of the second conveying mechanism (640) is located above the grabbing mechanism, and the left end of the second conveying mechanism (640) is located above the packaging mechanism (700). A conveying suction cup is provided at the lower end of the second conveying mechanism (640), and the conveying suction cup takes away the conductive sheet (840) flipped by the grabbing suction cup (633) and transports the conductive sheet (840) to the packaging mechanism (700).

7. The device for automatically applying heat dissipation silicone grease to a conductive sheet according to claim 6, characterized in that: The material receiving mechanism (600) further includes a reject mechanism, which is arranged toward the second conveying mechanism (640) and is used to detect the attachment condition of the heat dissipating silicone grease (910) on the conductive sheet (840) and reject defective products.

8. The device for automatically applying heat dissipation silicone grease to a conductive sheet according to claim 7, characterized in that: The waste rejection mechanism includes a first visual detection mechanism (651) and a recycling frame (652). The first visual detection mechanism (651) and the recycling frame (652) are both arranged below the second conveying mechanism (640). The first visual detection mechanism (651) is arranged upward. The first visual detection mechanism (651) is used to detect the conductive sheet (840) grasped by the conveying suction cup. The recycling frame (652) is located on the left side of the first visual detection mechanism (651).

9. The device for automatically applying heat dissipation silicone grease to a conductive sheet according to claim 8, characterized in that: The recycling mechanism comprises a plastic sealing mechanism (710), and the plastic sealing mechanism (710) is used to plastic seal and preserve the processed conductive sheet (840).

10. The device for automatically applying heat dissipation silicone grease to a conductive sheet according to claim 9, characterized in that: The heat dissipation silicone grease attaching mechanism (500) includes a manipulator and a second visual detection mechanism, the second visual detection mechanism being electrically connected to the manipulator. The manipulator removes the heat dissipation silicone grease (910) from the heat dissipation silicone grease feeding mechanism (400) based on the detection result of the visual detection mechanism, and accurately attaches the heat dissipation silicone grease (910) to the conductive sheet (840).

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