Integrated doctor mechanism and solder paste printing apparatus

Abstract

The utility model relates to the technical field of tin paste printing machine, especially to an integrated doctor mechanism and tin paste printing equipment. The doctor lifting driving part is installed on the doctor support plate, the output end of doctor lifting driving part is connected doctor seat, and the doctor body is detachably installed on the doctor seat. The tin adding support plate is installed on the tin adding movement driving assembly, the extrusion driving assembly is installed on the tin adding support plate and is connected tin adding jar, and the extrusion driving assembly is used for extruding the tin paste in tin adding jar. The tin adding movement driving assembly is installed on the doctor support plate. The take-up and pay-off tin lifting driving part is installed on the doctor support plate and is connected the take-up and pay-off tin support plate. The output end of unwinding driving assembly is connected unwinding joint, the output end of winding driving assembly is connected winding joint, the unwinding joint is used for installing unwinding roller, the winding joint is used for installing winding roller, and the take-up tin belt released by unwinding roller is wound on the winding roller after passing through the doctor plate. In the utility model, the integrated doctor mechanism has high integration degree and occupies small space.

Description

Technical Field

[0001] This utility model relates to the field of solder paste printing machine technology, and in particular to an integrated scraper mechanism and solder paste printing equipment. Background Technology

[0002] Circuit boards are core components in electronic products. As electronic products become smaller and more precise, circuit board production is usually accomplished using surface mount technology (SMT). The first step in circuit board production is printing solder paste onto the circuit board, which is usually done automatically using a solder paste printer.

[0003] The solder paste printer includes a squeegee mechanism, a solder application mechanism, and a solder collection and dispensing mechanism. The squeegee mechanism is used to transfer solder paste from the stencil to the circuit board below. The solder application mechanism is used to add solder paste to the stencil. The solder collection and dispensing mechanism is used to collect the solder paste on the stencil and also to add the solder paste on it to the stencil.

[0004] In the existing technology, the squeegee mechanism, the solder application mechanism, and the solder feeding mechanism are designed separately. Since each mechanism requires separate wiring or piping, the solder paste printer has technical problems such as complex wiring and piping layout and low integration. Summary of the Invention

[0005] This utility model provides an integrated scraper mechanism and solder paste printing equipment to solve the technical problems of complex wiring and pipeline layout and low integration in existing solder paste printing machines.

[0006] An embodiment of this utility model provides an integrated scraper mechanism, including a scraper component, a soldering component, and a solder receiving and discharging component; The scraper component includes a scraper lifting drive, a scraper seat, a scraper body, and a scraper support plate; the scraper lifting drive is mounted on the scraper support plate, the output end of the scraper lifting drive is connected to the scraper seat, and the scraper body is detachably mounted on the scraper seat; The soldering component includes a soldering movement drive assembly, a soldering support plate, and an extrusion drive assembly; the soldering support plate is mounted on the soldering movement drive assembly, the extrusion drive assembly is mounted on the soldering support plate and connected to the soldering can, and the extrusion drive assembly is used to extrude solder paste from the soldering can; the soldering movement drive assembly is mounted on the scraper support plate; The solder take-up and unwinding component includes a solder take-up and unwinding lifting drive, a solder take-up and unwinding support plate, and an unwinding drive assembly, a winding drive assembly, an unwinding connector, a winding connector, and a scraper plate, all mounted on the solder take-up and unwinding support plate. The solder take-up and unwinding lifting drive is mounted on the scraper support plate and connected to the solder take-up and unwinding support plate. The output end of the unwinding drive assembly is connected to the unwinding connector, and the output end of the winding drive assembly is connected to the winding connector. The unwinding connector is used to install an unwinding roller, and the winding connector is used to install a winding roller. The solder strip released by the unwinding roller passes around the scraper plate and then wraps around the winding roller.

[0007] Optionally, the extrusion drive assembly includes an extrusion motor, a nut, a lead screw, and a soldering base. The soldering base has a clamping groove for mounting a soldering can. The nut is mounted on the soldering base, the lead screw is rotatably mounted on the soldering support plate, the nut is threadedly connected to the lead screw, and the extrusion motor is mounted on the soldering support plate and connected to the lead screw. The tin-adding component also includes an outer cylinder mounted on the tin-adding support plate, and a tin-adding can mounted in the clamping groove is inserted into the inner hole of the outer cylinder.

[0008] Optionally, the soldering component further includes a soldering drive and a soldering tray. The soldering drive is mounted on the soldering support plate and connected to the soldering tray. The soldering drive is used to drive the soldering tray to move so that the soldering tray receives solder paste falling from the outer cylinder.

[0009] Optionally, the soldering motion drive assembly includes a first motor, a first pulley, a second pulley, a first belt body, a first belt clamp, a first slider, a first guide rail, and a carrier; the first pulley and the second pulley are rotatably mounted on the carrier at intervals, and the first belt body is wound around the first pulley and the second pulley; the first motor is mounted on the carrier and connected to the first pulley; the first belt clamp is mounted on the soldering support plate and connected to the first belt body; the first guide rail is mounted on the carrier, the first slider is mounted on the soldering support plate, and the first slider is slidably connected to the first guide rail; the carrier is mounted on the scraper support plate.

[0010] Optionally, the unwinding drive assembly includes a second motor, a first synchronous pulley, a second synchronous pulley, and a first synchronous belt; the second motor is mounted on the take-up / unwinding support plate, the first synchronous pulley is mounted on the output end of the second motor, the second synchronous pulley is mounted on the take-up joint, and the first synchronous belt is wound around the first synchronous pulley and the second synchronous pulley.

[0011] Optionally, the unwinding drive assembly includes a third motor, a third synchronous pulley, a fourth synchronous pulley, and a second synchronous belt; the third motor is mounted on the take-up / unwinding support plate, the third synchronous pulley is mounted on the output end of the third motor, the fourth synchronous pulley is mounted on the take-up joint, and the second synchronous belt is wound around the third and fourth synchronous pulleys.

[0012] Optionally, the solder receiving and discharging component further includes a guide roller, an encoder, and a sensor; the guide roller is rotatably mounted on the solder receiving and discharging support plate, the encoder is mounted on the guide roller, and the sensor is mounted on the solder receiving and discharging support plate; the sensor is used to detect the number of rotations of the guide roller through the encoder. The tin strip released by the unwinding roller passes sequentially around the guide roller and the scraper plate and then wraps around the winding roller.

[0013] Optionally, the integrated scraper mechanism further includes a pushing component; the pushing component includes a pushing lifting drive and a push rod, the push rod is installed at the output end of the pushing lifting drive, and the pushing lifting drive is installed on the scraper support plate.

[0014] Another embodiment of this utility model provides a solder paste printing device, including the above-described integrated squeegee mechanism.

[0015] In this utility model, the integrated scraper mechanism integrates a scraper component, a soldering component, and a solder collecting and discharging component. Thus, the integrated scraper mechanism can perform the functions of scraping solder paste, adding solder paste, collecting solder paste, and discharging solder paste. The integrated scraper mechanism has a high degree of integration, occupies little space, and facilitates the wiring and pipeline layout of the integrated scraper mechanism. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the integrated scraper mechanism provided in one embodiment of the present invention; Figure 2 This is a schematic diagram of the structure of the scraper component and the pusher component provided in one embodiment of the present invention; Figure 3 This is a schematic diagram of the tin-adding component provided in one embodiment of the present invention; Figure 4This is a partial structural schematic diagram of a tin-adding component provided in an embodiment of this utility model; Figure 5 This is a schematic diagram of the structure of the tin receiving and discharging component provided in one embodiment of the present invention; Figure 6 This is a schematic diagram of the structure of the tin receiving and discharging component provided in one embodiment of the present invention from another perspective.

[0018] The reference numerals in the accompanying drawings are as follows: 1. Scraper assembly; 11. Scraper lifting drive; 12. Scraper seat; 13. Scraper support plate; 2. Soldering assembly; 21. Soldering movement drive assembly; 211. First motor; 212. First pulley; 213. Second pulley; 214. First belt body; 215. First belt clamp; 216. First slider; 217. First guide rail; 218. Carrier; 22. Soldering support plate; 23. Extrusion drive assembly; 231. Extrusion motor; 232. Nut; 233. Lead screw; 234. Soldering seat; 2341. Clamping groove; 24. Outer cylinder; 25. Solder receiving drive; 26. 1. Solder receiving tray; 3. Solder unloading / rewinding component; 31. Solder unloading / rewinding lifting drive component; 32. Solder unloading / rewinding support plate; 33. Unwinding drive assembly; 331. Second motor; 332. First synchronous pulley; 333. Second synchronous pulley; 334. First synchronous belt; 34. Rewinding drive assembly; 341. Third motor; 342. Third synchronous pulley; 343. Fourth synchronous pulley; 344. Second synchronous belt; 35. Unwinding connector; 36. Rewinding connector; 37. Scraper blade; 38. Guide roller; 39. Encoder; 301. Sensor; 4. Pushing component; 41. Pushing lifting drive component; 42. Push rod. Detailed Implementation

[0019] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0020] like Figure 1 As shown, an integrated scraper mechanism provided in one embodiment of the present invention includes a scraper component 1, a soldering component 2, and a solder receiving and discharging component 3; like Figure 2 As shown, the scraper component 1 includes a scraper lifting drive 11, a scraper seat 12, a scraper body (not shown in the figure), and a scraper support plate 13; the scraper lifting drive 11 is mounted on the scraper support plate 13, the output end of the scraper lifting drive 11 is connected to the scraper seat 12, and the scraper body is detachably mounted on the scraper seat 12. like Figure 3As shown, the soldering component 2 includes a soldering movement drive assembly 21, a soldering support plate 22, and an extrusion drive assembly 23; the soldering support plate 22 is mounted on the soldering movement drive assembly 21, the extrusion drive assembly 23 is mounted on the soldering support plate 22 and connected to the soldering can, and the extrusion drive assembly 23 is used to extrude solder paste from the soldering can; the soldering movement drive assembly 21 is mounted on the scraper support plate 13; like Figure 5 and Figure 6 As shown, the solder take-up and unwinding component 3 includes a solder take-up and unwinding lifting drive 31, a solder take-up and unwinding support plate 32, and an unwinding drive assembly 33, a winding drive assembly 34, an unwinding connector 35, a winding connector 36, and a scraper plate 37, all mounted on the solder take-up and unwinding support plate 32. The solder take-up and unwinding lifting drive 31 is mounted on the scraper support plate 13 and connected to the solder take-up and unwinding support plate 32. The output end of the unwinding drive assembly 33 is connected to the unwinding connector 35, and the output end of the winding drive assembly 34 is connected to the winding connector 36. The unwinding connector 35 is used to install the unwinding roller, and the winding connector 36 is used to install the winding roller. The solder strip released by the unwinding roller passes around the scraper plate 37 and then wraps around the winding roller.

[0021] In the scraper component 1, the scraper lifting drive 11 includes, but is not limited to, a pneumatic cylinder, a hydraulic cylinder, a linear motor, and a lead screw and nut assembly; the scraper body is detachably installed at the bottom of the scraper body. Specifically, the scraper lifting drive 11 drives the scraper seat 12 and the scraper body to move downwards, the scraper body contacts the stencil, and the integrated scraper mechanism moves along the X-axis, allowing the scraper body to scrape solder paste from the stencil onto the circuit board.

[0022] In the soldering component 2, the soldering movement drive assembly 21 includes, but is not limited to, a pneumatic cylinder, a hydraulic cylinder, a linear motor, and a lead screw and nut assembly; the soldering movement drive assembly 21 can drive the soldering support plate 22 to move along the Y direction. Specifically, when a region on the stencil lacking solder paste is detected, the soldering movement drive assembly 21 can drive the extrusion drive assembly 23 to move above the region on the stencil lacking solder paste, and the extrusion drive assembly 23 can extrude the solder paste in the soldering can onto the region on the stencil lacking solder paste, thereby completing the soldering operation on the stencil.

[0023] In the solder take-up and untake-down component 3, the solder take-up and untake-down lifting drive component 31 includes, but is not limited to, a pneumatic cylinder, a hydraulic cylinder, a linear motor, a lead screw and nut assembly, etc.; the unwinding drive component 33 and the winding drive component 34 both include, but are not limited to, motors, etc.; the unwinding joint 35 and the winding joint 36 are each provided with two spaced-apart joints, the unwinding roller is sleeved on the two unwinding joints 35, and the winding roller is sleeved on the two take-up joints; the scraper plate 37 is obliquely installed on the solder take-up and untake-down support plate 32. Specifically, the solder feeding and unloading lifting drive 31 drives the solder feeding and unloading support plate 32 to move downward until the solder feeding strip on the scraper plate 37 abuts against the stencil. When the unwinding drive assembly 33 drives the unwinding roller to release the solder feeding strip through the unwinding joint 35, and the winding drive assembly 34 drives the winding roller to wind up the solder feeding strip through the winding joint 36, the solder feeding strip can collect the solder paste on the stencil. When the unwinding drive assembly 33 drives the unwinding roller to wind up the solder feeding strip through the unwinding joint 35, and the winding drive assembly 34 drives the winding roller to release the solder feeding strip through the winding joint 36, the solder feeding strip can transfer the solder paste on it to the stencil.

[0024] In this utility model, the integrated scraper mechanism integrates a scraper component 1, a soldering component 2, and a solder collecting and discharging component 3. Thus, the integrated scraper mechanism can perform the functions of scraping solder paste, adding solder paste, collecting solder paste, and discharging solder paste. The integrated scraper mechanism has a high degree of integration, occupies little space, and facilitates the wiring and pipeline layout of the integrated scraper mechanism.

[0025] In one embodiment, such as Figure 4 As shown, the extrusion drive assembly 23 includes an extrusion motor 231, a nut 232, a lead screw 233, and a soldering base 234. The soldering base 234 is provided with a clamping groove 2341 for installing a soldering can. The nut 232 is installed on the soldering base 234, and the lead screw 233 is rotatably installed on the soldering support plate 22. The nut 232 and the lead screw 233 are threadedly connected. The extrusion motor 231 is installed on the soldering support plate 22 and connected to the lead screw 233. The tin-adding component 2 also includes an outer cylinder 24 mounted on the tin-adding support plate 22, and a tin-adding can mounted in the clamping groove 2341 is inserted into the inner hole of the outer cylinder 24.

[0026] The outer cylinder 24 is located below the soldering base 234, and a sealing ring can be fitted onto the outer wall of the soldering can to ensure the airtightness of the soldering can when inserted into the outer cylinder 24.

[0027] Specifically, the extrusion motor 231 moves the solder filling seat 234 and the solder filling can downward through the lead screw 233 and the nut 232. The solder filling can moves downward in the outer cylinder 24, and the outer cylinder 24 extrudes the solder paste in the solder filling can. The solder paste in the solder filling can is discharged through the outlet of the outer cylinder 24.

[0028] In this embodiment, the extrusion drive assembly 23 has a compact structure and occupies little space.

[0029] In one embodiment, such as Figure 4 As shown, the soldering component 2 further includes a soldering drive 25 and a soldering tray 26. The soldering drive 25 is mounted on the soldering support plate 22 and connected to the soldering tray 26. The soldering drive 25 is used to drive the soldering tray 26 to move so that the soldering tray 26 receives the solder paste falling from the outer cylinder 24.

[0030] The solder receiving tray 26 is located below the outer cylinder 24, and the solder receiving drive component 25 includes, but is not limited to, a pneumatic cylinder, a hydraulic cylinder, a linear motor, etc.

[0031] Specifically, when the solder receiving drive 25 moves the solder receiving tray 26 directly below the outer cylinder 24, the solder receiving tray 26 can receive the solder paste falling from the outer cylinder 24, preventing contamination from the solder paste falling from the outer cylinder 24. When the solder receiving drive 25 moves the solder receiving tray 26 out of directly below the outer cylinder 24, the solder paste on the outer cylinder 24 can fall onto the stencil, thereby completing the automatic soldering of the stencil.

[0032] In one embodiment, such as Figure 3 and Figure 4 As shown, the soldering moving drive assembly 21 includes a first motor 211, a first pulley 212, a second pulley 213, a first belt body 214, a first belt clamp 215, a first slider 216, a first guide rail 217, and a carrier 218. The first pulley 212 and the second pulley 213 are rotatably mounted on the carrier 218 at intervals, and the first belt body 214 is wound around the first pulley 212 and the second pulley 213. The first motor 211 is mounted on the carrier 218 and connected to the first pulley 212. The first belt clamp 215 is mounted on the soldering support plate 22 and connected to the first belt body 214. The first guide rail 217 is mounted on the carrier 218, and the first slider 216 is mounted on the soldering support plate 22, with the first slider 216 slidably connected to the first guide rail 217. The carrier 218 is mounted on the scraper support plate 13.

[0033] Among them, the first pulley 212, the second pulley 213 and the first belt body 214 can constitute a synchronous pulley and synchronous belt assembly, etc.

[0034] Specifically, the first motor 211 drives the first pulley 212 to rotate, the first belt body 214 moves between the first pulley 212 and the second pulley 213, the first belt body 214 drives the soldering support plate 22 to move along the Y direction through the first belt clamp 215, and the soldering support plate 22 also moves on the first guide rail 217 through the first slider 216, ensuring the stability of the movement of the soldering support plate 22.

[0035] In this embodiment, the tin-adding motion drive component 21 has a large stroke.

[0036] In one embodiment, such as Figure 5 As shown, the unwinding drive assembly 33 includes a second motor 331, a first synchronous pulley 332, a second synchronous pulley 333, and a first synchronous belt 334; the second motor 331 is mounted on the take-up and unwinding support plate 32, the first synchronous pulley 332 is mounted on the output end of the second motor 331, the second synchronous pulley 333 is mounted on the take-up joint 36, and the first synchronous belt 334 is wound around the first synchronous pulley 332 and the second synchronous pulley 333.

[0037] The second motor 331 and the first synchronous pulley 332 are located on opposite sides of the take-up and untake-up solder support plate 32, and the unwinding joint 35 and the second synchronous pulley 333 are also located on opposite sides of the take-up and untake-up solder support plate 32.

[0038] Specifically, the second motor 331 drives the first synchronous pulley 332 to rotate, and the first synchronous pulley 332 drives the second synchronous pulley 333 and the unwinding roller to rotate via the first synchronous belt 334.

[0039] In this embodiment, the unwinding drive assembly 33 has a compact structure and occupies little space.

[0040] In one embodiment, such as Figure 5 As shown, the unwinding drive assembly 33 includes a third motor 341, a third synchronous pulley 342, a fourth synchronous pulley 343, and a second synchronous belt 344; the third motor 341 is mounted on the take-up and unwinding solder support plate 32, the third synchronous pulley 342 is mounted on the output end of the third motor 341, the fourth synchronous pulley 343 is mounted on the take-up joint 36, and the second synchronous belt 344 is wound around the third synchronous pulley 342 and the fourth synchronous pulley 343.

[0041] The third motor 341 and the third synchronous pulley 342 are located on opposite sides of the take-up and untake-up solder support plate 32, and the take-up joint 36 and the fourth synchronous pulley 343 are also located on opposite sides of the take-up and untake-up solder support plate 32.

[0042] Specifically, the third motor 341 drives the third synchronous pulley 342 to rotate, and the third synchronous pulley 342 drives the fourth synchronous pulley 343 and the take-up roller to rotate via the second synchronous belt 344.

[0043] In this embodiment, the winding drive assembly 34 has a compact structure and occupies little space.

[0044] In one embodiment, such as Figure 6 As shown, the solder receiving and discharging component 3 also includes a guide roller 38, an encoder 39, and a sensor 301; the guide roller 38 is rotatably mounted on the solder receiving and discharging support plate 32, the encoder 39 is mounted on the guide roller 38, and the sensor 301 is mounted on the solder receiving and discharging support plate 32. The sensor 301 is used to detect the number of rotations of the guide roller 38 through the encoder 39. The tin strip released by the unwinding roller passes sequentially around the guide roller 38 and the scraper plate 37 and then wraps around the winding roller.

[0045] The sensor 301 includes, but is not limited to, a laser sensor, etc. The sensor 301 is provided with a sensing groove, and one side of the encoder 39 extends into the sensing groove of the sensor 301; the guide roller 38 can play the role of guiding the solder strip.

[0046] Specifically, during the unwinding and rewinding of the solder strip, the solder strip also drives the guide roller 38 to rotate. The sensor 301 can detect the number of rotations of the guide roller 38 in real time through the encoder 39, thereby calculating the length of the released or rewound solder strip. When it is calculated that there is not enough solder strip on the rewinding roller, a shortage warning can be issued in time to avoid the solder unwinding component 3 from lacking solder strip, thus improving the automation level of the integrated scraper mechanism.

[0047] In one embodiment, such as Figure 2 As shown, the integrated scraper mechanism also includes a pushing component 4; the pushing component 4 includes a pushing lifting drive 41 and a push rod 42, the push rod 42 is installed at the output end of the pushing lifting drive 41, and the pushing lifting drive 41 is installed on the scraper support plate 13.

[0048] The material pushing and lifting drive component 41 includes, but is not limited to, pneumatic cylinders, hydraulic cylinders, linear motors, etc.

[0049] Specifically, the material pushing and lifting drive 41 drives the push rod 42 to move downward, the integrated scraper mechanism moves along the X direction, and the push rod 42 can drive the steel mesh to move along the X direction; the material pushing and lifting drive 41 drives the push rod 42 to move upward, the integrated scraper mechanism moves along the X direction, and the push rod 42 will not push the steel mesh.

[0050] In this embodiment, the integrated scraper mechanism also integrates a material pushing component 4, which enables the integrated scraper mechanism to push the steel mesh, further improving the integration of the integrated scraper mechanism.

[0051] Another embodiment of this utility model provides a solder paste printing device, including the above-described integrated squeegee mechanism.

[0052] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model, and should all be included within the protection scope of this utility model.

Claims

1. An integrated scraper mechanism, characterized in that, Includes scraper components, soldering components, and solder collection and dispensing components; The scraper component includes a scraper lifting drive, a scraper seat, a scraper body, and a scraper support plate; the scraper lifting drive is mounted on the scraper support plate, the output end of the scraper lifting drive is connected to the scraper seat, and the scraper body is detachably mounted on the scraper seat; The soldering component includes a soldering movement drive assembly, a soldering support plate, and an extrusion drive assembly; the soldering support plate is mounted on the soldering movement drive assembly, the extrusion drive assembly is mounted on the soldering support plate and connected to the soldering can, and the extrusion drive assembly is used to extrude solder paste from the soldering can; the soldering movement drive assembly is mounted on the scraper support plate; The solder take-up and unwinding component includes a solder take-up and unwinding lifting drive, a solder take-up and unwinding support plate, and an unwinding drive assembly, a winding drive assembly, an unwinding connector, a winding connector, and a scraper plate, all mounted on the solder take-up and unwinding support plate. The solder take-up and unwinding lifting drive is mounted on the scraper support plate and connected to the solder take-up and unwinding support plate. The output end of the unwinding drive assembly is connected to the unwinding connector, and the output end of the winding drive assembly is connected to the winding connector. The unwinding connector is used to install an unwinding roller, and the winding connector is used to install a winding roller. The solder strip released by the unwinding roller passes around the scraper plate and then wraps around the winding roller.

2. The integrated scraper mechanism according to claim 1, characterized in that, The extrusion drive assembly includes an extrusion motor, a nut, a lead screw, and a soldering base. The soldering base has a slot for mounting a soldering can. The nut is mounted on the soldering base, and the lead screw is rotatably mounted on the soldering support plate. The nut and the lead screw are threadedly connected. The extrusion motor is mounted on the soldering support plate and connected to the lead screw. The tin-adding component also includes an outer cylinder mounted on the tin-adding support plate, and a tin-adding can mounted in the clamping groove is inserted into the inner hole of the outer cylinder.

3. The integrated scraper mechanism according to claim 2, characterized in that, The soldering component further includes a soldering drive and a soldering tray. The soldering drive is mounted on the soldering support plate and connected to the soldering tray. The soldering drive is used to drive the soldering tray to move so that the soldering tray receives the solder paste falling from the outer cylinder.

4. The integrated scraper mechanism according to claim 1, characterized in that, The soldering motion drive assembly includes a first motor, a first pulley, a second pulley, a first belt body, a first belt clamp, a first slider, a first guide rail, and a carrier. The first pulley and the second pulley are rotatably mounted on the carrier at intervals, and the first belt body is wound around the first pulley and the second pulley. The first motor is mounted on the carrier and connected to the first pulley. The first belt clamp is mounted on the soldering support plate and connected to the first belt body. The first guide rail is mounted on the carrier, and the first slider is mounted on the soldering support plate, with the first slider slidably connected to the first guide rail. The carrier is mounted on the scraper support plate.

5. The integrated scraper mechanism according to claim 1, characterized in that, The unwinding drive assembly includes a second motor, a first synchronous pulley, a second synchronous pulley, and a first synchronous belt; the second motor is mounted on the take-up and unwinding support plate, the first synchronous pulley is mounted on the output end of the second motor, the second synchronous pulley is mounted on the take-up joint, and the first synchronous belt is wound around the first synchronous pulley and the second synchronous pulley.

6. The integrated scraper mechanism according to claim 1, characterized in that, The unwinding drive assembly includes a third motor, a third synchronous pulley, a fourth synchronous pulley, and a second synchronous belt; the third motor is mounted on the take-up and unwinding support plate, the third synchronous pulley is mounted on the output end of the third motor, the fourth synchronous pulley is mounted on the take-up joint, and the second synchronous belt is wound around the third synchronous pulley and the fourth synchronous pulley.

7. The integrated scraper mechanism according to claim 1, characterized in that, The solder receiving and discharging component also includes a guide roller, an encoder, and a sensor; the guide roller is rotatably mounted on the solder receiving and discharging support plate, the encoder is mounted on the guide roller, and the sensor is mounted on the solder receiving and discharging support plate; the sensor is used to detect the number of rotations of the guide roller through the encoder. The take-up strip released by the unwinding roller passes sequentially around the guide roller and the scraper plate and then wraps around the take-up roller.

8. The integrated scraper mechanism according to claim 1, characterized in that, The integrated scraper mechanism further includes a material pushing component; the material pushing component includes a material pushing and lifting drive and a push rod, the push rod is installed at the output end of the material pushing and lifting drive, and the material pushing and lifting drive is installed on the scraper support plate.

9. A solder paste printing device, characterized in that, Includes the integrated scraper mechanism as described in any one of claims 1 to 8.

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