WO2022104941A1

WO2022104941A1 - Solder paste stirring device for led product production

Info

Publication number: WO2022104941A1
Application number: PCT/CN2020/134430
Authority: WO
Inventors: 周福珍
Original assignee: 苏州讯能光电科技有限公司
Priority date: 2020-11-21
Filing date: 2020-12-08
Publication date: 2022-05-27
Also published as: CN112546896B; CN112546896A; LU501888B1

Abstract

A solder paste stirring device for LED product production, the device comprising a bottom plate (1), wherein sliding columns (2) are fixed on an upper surface of left and right sides of the bottom plate (1); sliding blocks (3) slidably penetrate the sliding columns (2); a buffer spring (4) spirally arranged on the periphery of each sliding column (2) is fixed between the lower end of each sliding block (3) and the upper end of the bottom plate (1); a top plate (5) is fixed at the top ends of the sliding columns (2); a locking device (6) is fixed on a lower surface in the middle of the top plate (5); a stirring device (7) is arranged at a lower side of the locking device (6); a collecting device (8) is arranged at a lower side of the stirring device (7); and the bottom of the collecting device (8) is fixed to an upper surface in the middle of the bottom plate (1). The solder paste stirring device can not only stir solder paste, but also clean the collecting device (8), and the locking device (6) is installed, such that the production efficiency is high, and the practicability is strong.

Description

A solder paste stirring device for LED product production

technical field

The invention relates to the field of LED production, in particular to a solder paste stirring device for LED product production.

Background technique

In the production of LED products, solder paste is one of the necessary materials, and before the solder paste is used, it needs to be stirred to ensure that it can meet the needs of use.

Although the existing solder paste stirring device can stir the solder paste, it is difficult to clean the stirring box, and when the equipment is not in use, there are often no safety measures, which poses a certain threat to the safety of the staff. Therefore, an LED product is required. A solder paste stirring device is produced to solve the above problems.

technical solutions

The purpose of the present invention is to provide a solder paste stirring device for LED product production, so as to solve the problems raised in the above background technology.

To achieve the above object, the present invention provides the following technical solutions:

A solder paste stirring device for LED product production, comprising a bottom plate, a sliding column is fixed on the upper surfaces of the left and right sides of the bottom plate, a sliding block slides through the sliding column, and a screw is fixed between the lower end of the sliding block and the upper end of the base A buffer spring on the periphery of the sliding column; a top plate is fixed on the top of the sliding column, a locking device is fixed on the lower surface of the middle part of the top plate, a stirring device is arranged on the lower side of the locking device, and a collecting device is arranged on the lower side of the stirring device device, the bottom of the collecting device and the upper surface of the middle part of the bottom plate are fixed.

Preferably, the locking device includes a fixing groove, the upper surface of the fixing groove is fixed with the lower surface of the middle part of the top plate, the inner wall of the top end of the fixing groove is fixed with an ejector spring, and the lower end of the ejection spring is fixed with a top block , the outer side of the top block is slidably connected with the fixing slot; the left and right ends of the fixing slot are fixed with a fixer, and the fixer and the sliding column pass through; the lower side of the fixing slot is matched with a fixing column, and the fixing column The lower end is fixed with the upper surface of the middle part of the stirring device, the left and right sides of the fixing column are provided with notches, and the notches are matched with the holder.

Preferably, the fixer comprises a pull handle, a connecting rod is fixed at the right end of the pull handle, the connecting rod and the sliding column pass through and are slidably connected, the right end of the connecting rod is fixed with an inclined block, the inclined block and the notch Matching, a stabilization column is fixed in the middle of the left end of the inclined block, a stabilization sleeve is fitted on the left side of the stabilization column, the stabilization sleeve is fixed with the inner wall of the left end of the fixing groove, and the left end of the stabilization sleeve and the right end of the inclined block are fixed. There are fixed springs coiled around the perimeter of the stabilizing column.

Preferably, the stirring device includes a horizontal plate, the left and right ends of the horizontal plate and the two sliding blocks are fixed to each other near each other, and a lifting device is fixed on the lower surface of the left and right sides of the horizontal plate, and the lower end of the lifting device is fixed. It is fixed with the upper surfaces of the left and right sides of the bottom plate; the middle part of the lower end of the horizontal plate is fixed with a first motor, the output shaft of the first motor is fixed with a stabilizing block, the lower end of the stabilizing block is fixed with a rotating drum, and the left and right sides of the rotating drum are fixed. A stirring rod is fixed on the side; a sealing plate is penetrated through the stabilizing block, guide posts are fixed on the upper surfaces of the left and right sides of the sealing plate, and a guide sleeve is matched on the upper side of the guide post. The upper surface of the guide sleeve and the horizontal plate The lower surface is fixed.

Preferably, the lifting device includes a side plate, the side plate is provided with two left and right and the lower end is fixed to the upper surface of the bottom plate, the right end of the side plate is fixed with a second motor, and the output shaft of the second motor is fixed with a connection A support block is fixed at the right end of the connecting block, a support rod is passed through the support block, a threaded rod is fixed at the right end of the support block, and a movable block is threaded through the threaded rod, and the movable block is provided with two left and right , the movable block on the right side runs through a sliding rod, the right end of the sliding rod is fixed with the left end of the side plate on the right side, and a screw is fixed between the right end of the movable block on the right side and the left end of the side plate on the right side. For the buffer spring on the periphery of the rod, the two movable blocks are hinged with hinge rods, the upper ends of the hinge rods are hinged with hinge blocks, and the upper ends of the hinge blocks are fixed with the lower surface of the horizontal plate.

Preferably, the collection device includes a collection box, a vertical rod is fixed at the bottom end of the collection box, a baffle is inserted through the vertical rod, the left and right ends of the baffle are fixed with the inner walls of the left and right ends of the collection box, and the vertical rod is There is a cleaning plate running through the upper side of the rod, the cleaning plate is provided with a number of through holes, a return spring screwed on the periphery of the vertical rod is fixed between the cleaning plate and the upper surface of the baffle, and the left and right sides of the collection box are provided with outlets. The material outlet is matched with a sealing device. .

Preferably, the sealing device includes a support plate, the right end of the support plate is fixed with the collection box, the upper end of the support plate is fixed with a third motor, the output shaft of the third motor is fixed with a first gear, and the first gear is fixed on the output shaft of the third motor. The gear is meshed with a second gear, the second gear shaft is fixed with a stud, and the stud thread penetrates a threaded block. The left end of the threaded block is fixed with a chute, the chute is slidably fitted with a pull rod, and the lower end of the pull rod is hinged with a sealing door, and the sealing door is hinged with the collection box.

beneficial effect

Compared with the prior art, the beneficial effects of the present invention are:

1. Through the design of the locking device, the device can be fixed when not in use to prevent the stirring device from accidentally falling down and causing danger.

2. Through the design of the collecting device, the mixing box can be cleaned, thereby reducing the labor intensity of the staff.

Description of drawings

FIG. 1 is a schematic structural diagram of a solder paste stirring device for LED product production.

FIG. 2 is a schematic diagram of a holder of a solder paste stirring device for LED product production.

FIG. 3 is a schematic diagram of a collection device of a solder paste stirring device for LED product production.

FIG. 4 is a schematic diagram of a sealing device of a solder paste stirring device for LED product production.

In the figure: 1- bottom plate, 2- sliding column, 3- sliding block, 4- buffer spring; 5- top plate, 6- locking device, 61- fixing groove, 62- ejection spring, 63- top block, 64- Retainer, 641-Pull Handle, 642-Rod, 643-Slope Block, 644-Stabilizing Post, 645-Stabilizing Sleeve, 646-Fixing Spring, 65-Fixing Post, 66-Notch, 7-Stirring Device, 71- Horizontal plate, 72-lifting device, 721-side plate, 722-second motor, 723-connection block, 724-support block, 725-support rod, 726-threaded rod, 727-movable block, 728-slide rod, 729 -Buffer spring, 7210-Hinged rod, 7211-Hinged block, 73-First motor, So 74-Stabilizer block, 75-Rotating drum, 76-Stirring rod, 77-Seal plate, 78-Guide post, 79-Guide sleeve , 8-collection device, 81-collection box, 82-vertical rod, 83-baffle plate, 84-cleaning plate, 85-through hole, 86-return spring, 87-discharge port, 88-sealing device, 881-support Plate, 882-Third Motor, 883-First Gear, 884-Second Gear, 885-Stud, 886-Threaded Block, 887-Chute, 888-Tie Rod. 889 - Sealed Door.

Embodiments of the present invention

The technical solution of the present patent will be described in further detail below in conjunction with specific embodiments.

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention 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 only used to explain the present invention, but not to limit the present invention.

The specific implementation of the present invention will be described in detail below with reference to specific embodiments.

As shown in FIG. 1, it is a structural diagram of a solder paste stirring device for LED product production provided by an embodiment of the present invention, including:

Bottom plate 1, sliding columns 2 are fixed on the upper surfaces of the left and right sides of the bottom plate 1, the sliding column 2 slides through a sliding block 3, and a screw is fixed between the lower end of the sliding block 3 and the upper end of the base 1 on the periphery of the sliding column 2 A top plate 5 is fixed at the top of the sliding column 2, a locking device 6 is fixed on the lower surface of the middle part of the top plate 5, and a stirring device 7 is arranged on the lower side of the locking device 6. A collecting device 8 is arranged on the side, and the bottom of the collecting device 8 is fixed to the upper surface of the middle part of the bottom plate 1 .

In an embodiment of the present invention, when using the device to stir the solder paste, first put the solder paste to be stirred into the collecting device 8, then loosen the locking device 6, and open the stirring device 7, which is the direction of the stirring device 7 to Move down and fully stir the solder paste in the collecting device 8. After the stirring is completed, the collecting device 8 can be opened, the solder paste can be taken out, and then the stirring device 7 can be adjusted to rise. The collecting device 8 can clean itself, so that the stirring device 7 To keep clean, in the process of rising or falling of the stirring device 7 , the sliding block 3 can drive the buffer spring 4 to move upward or downward along the sliding column 2 , thereby ensuring the stability of the stirring device 7 .

As shown in FIG. 1 , as a preferred embodiment of the present invention, the locking device 6 includes a fixing groove 61 , the upper surface of the fixing groove 61 is fixed with the lower surface of the middle part of the top plate 5 , and the fixing groove 61 An ejector spring 62 is fixed on the inner wall of the top end, a top block 63 is fixed at the lower end of the ejector spring 62, and the outer side of the top block 63 is slidably connected with the fixing groove 61; the left and right ends of the fixing groove 61 are fixed with a holder 64, so The fixing device 64 and the sliding column 2 pass through; the lower side of the fixing groove 61 is matched with a fixing column 65, the lower end of the fixing column 65 is fixed with the upper surface of the middle part of the stirring device 7, and the left and right sides of the fixing column 65 are opened. There are notches 66 with which the retainer 64 mates.

In an embodiment of the present invention, during the locking process, the stirring device 7 drives the fixing column 65 to move upward and gradually enters the fixing groove 61, and then gradually squeezes the fixing device 64 to both sides and squeezes the top block 63 upward. And make the ejection spring 62 be compressed, when the notch 66 and the holder 64 are flush, the holder 64 enters the notch 66 to complete the fixation, when stirring is required, pull the holder 64 to both sides, so that the holder 64 leaves The notch 66 of the fixed column 65, at this time, driven by the ejection spring 62, the top block 63 can drive the fixed column 65 to move down a short distance, thereby making the fixed column 65 relax, which is to open the stirring device 7 for stirring .

As shown in FIG. 2 , as a preferred embodiment of the present invention, the holder 64 includes a pull handle 641 , and a connecting rod 642 is fixed at the right end of the pull handle 641 , the connecting rod 642 and the sliding column 2 pass through and slide Connecting, the right end of the connecting rod 642 is fixed with an inclined block 643, the inclined block 643 is matched with the notch 66, the middle of the left end of the inclined block 643 is fixed with a stabilizing column 644, and the left side of the stabilizing column 644 is fitted with a stable sleeve Sleeve 645, the stabilization sleeve 645 is fixed with the inner wall of the left end of the fixing slot 61, and a fixing spring 646 screwed around the periphery of the stabilization column 644 is fixed between the left end of the stabilization sleeve 645 and the right end of the inclined block 643.

In an embodiment of the present invention, when fixing the stirring device, the fixing column 65 moves upward to squeeze the inclined blocks 643 to both sides, and the fixing springs 646 are compressed. When the notch 66 and the inclined blocks 643 are flush , Driven by the fixed spring 646, the oblique block 643 enters the slot 66, and then completes the fixing. When stirring is required, pull the handle 641 to both sides, and the handle 641 drives the connecting rod 642 to move to both sides, thereby driving the oblique The block 643 leaves the slot 66 , thereby completing the loosening of the fixing post 65 .

As shown in FIG. 1, as a preferred embodiment of the present invention, the stirring device 7 includes a horizontal plate 71, and the left and right ends of the horizontal plate 71 and the two sliding blocks 3 are fixed to each other near each other. Lifting devices 72 are fixed on the lower surfaces of the left and right sides of the horizontal plate 71, and the lower ends of the lifting devices 72 are fixed with the upper surfaces on the left and right sides of the bottom plate 1; 73 The output shaft is fixed with a stabilizing block 74, a rotating drum 75 is fixed at the lower end of the stabilizing block 74, and stirring rods 76 are fixed on the left and right sides of the rotating drum 75; Guide posts 78 are fixed on the upper surfaces of the left and right sides of the 77 , and guide sleeves 79 are arranged on the upper sides of the guide posts 78 .

In an embodiment of the present invention, during stirring, the lifting device 72 is first opened, so that the horizontal plate 71 drives the drum 75 into the collection box 8, and then the first motor 73 is turned on, and the output shaft of the first motor 73 drives the drum. 75 rotates, thereby driving the stirring rod 76 to rotate to stir the solder paste in the collecting device 8, and the sealing plate 77 can seal the collecting device 8 to prevent the solder paste from splashing out during stirring.

As shown in FIG. 1 , as a preferred embodiment of the present invention, the lifting device 72 includes side plates 721 . The side plates 721 are provided with two left and right, and the lower end is fixed to the upper surface of the bottom plate 1 . A second motor 722 is fixed on the right end of 721, a connecting block 723 is fixed on the output shaft of the second motor 722, a supporting block 724 is fixed on the right end of the connecting block 723, and a supporting rod 725 runs through the supporting block 724, and the supporting block A threaded rod 726 is fixed at the right end of 724, and a movable block 727 is threaded through the threaded rod 726. The movable block 727 is provided with two left and right, and the movable block 727 on the right side has a sliding rod 728 running through it. The right end of the sliding rod 728 It is fixed with the left end of the side plate 721 on the right side, and a buffer spring 729 screwed around the periphery of the sliding rod 728 is fixed between the right end of the movable block 727 on the right side and the left end of the side plate 721 on the right side. The two movable blocks 727 is hinged with a hinge rod 7210, the upper end of the hinge rod 7210 is hinged with a hinge block 7211, and the upper end of the hinge block 7211 is fixed to the lower surface of the horizontal plate 71.

In an embodiment of the present invention, when the stirring rod 76 is adjusted to descend, the second motor 722 is turned on, and the output shaft of the second motor 722 drives the connecting block 723 to rotate, thereby driving the threaded rod 726 to rotate, and the threaded rod 726 rotates to drive the left The movable block 727 moves to the left, thereby driving the hinge lever 7210 on the left to pull the hinge block 7211 downward, thereby pulling the horizontal plate 71 downward. At the same time, the buffer spring 729 pulls the movable block 727 on the right to the right, thereby making the The movable block on the side moves to the right along the sliding rod 728 , so that the hinge rod 7210 on the right side pulls the horizontal plate 71 downward, and simultaneously pulls the horizontal plate 71 left and right to ensure the stability of the downward movement of the horizontal plate 71 .

As shown in FIG. 3 , as a preferred embodiment of the present invention, the collection device 8 includes a collection box 81 , and a vertical rod 82 is fixed at the bottom end of the collection box 81 , and the vertical rod 82 penetrates a baffle plate 83 . The left and right ends of the baffle plate 83 are fixed to the inner walls of the left and right ends of the collection box 81 , and the upper side of the vertical rod 82 is provided with a cleaning plate 84 . The cleaning plate 84 is provided with a number of through holes 85 . Between the upper surfaces of the baffle plate 83, a return spring 86 screwed around the periphery of the vertical rod 82 is fixed. The left and right sides of the collecting box 81 are provided with discharge ports 87, and the discharge ports 87 are provided with a sealing device 88 in cooperation.

In an embodiment of the present invention, when the rotating drum 75 moves downward, the rotating drum 75 moves downward to press down the cleaning plate 84, so that the cleaning plate 84 moves downward along the vertical rod 82 and compresses the return spring 86. When stirring After completion, the sealing device 88 can be opened to discharge the solder paste from the discharge port 87. When the drum 75 moves upward, the return spring 86 can drive the cleaning plate 84 to move upward along the vertical rod 82 to collect the residual tin on the inner wall of the box 81. ointment to remove.

As shown in FIG. 4 , as a preferred embodiment of the present invention, the sealing device 88 includes a support plate 881 , the right end of the support plate 881 is fixed with the collection box 81 , and the upper end of the support plate 881 is fixed with a third motor 882, the output shaft of the third motor 882 is fixed with a first gear 883, the first gear 883 is meshed with a second gear 884, the rotation shaft of the second gear 884 is fixed with a stud 885, and the stud 885 is threaded through There are threaded blocks 886. A sliding slot 887 is fixed at the left end of the threaded block 886 , and a pull rod 888 is slidably fitted with the sliding slot 887 .

In an embodiment of the present invention, when the discharge port 87 is opened, the third motor 882 is turned on, the rotation of the third motor 882 drives the rotation of the first gear 883, the rotation of the first gear 883 drives the rotation of the second gear 884, and the rotation of the second gear The rotation of 884 drives the stud 885 to rotate, the rotation of the stud 885 drives the threaded block 886 to move upward, the upward movement of the threaded block 886 drives the chute 887 to move upward, the upward movement of the chute 887 drives the pull rod 888 to pull the sealing door 889 upward, so that the sealing door 889 After leaving the discharge port 87, the discharge port 87 is opened, and the solder paste can be taken out.

The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the protection of the present invention. within the range.

Claims

A solder paste stirring device for LED product production, comprising a bottom plate (1), characterized in that a sliding column (2) is fixed on the upper surfaces of the left and right sides of the bottom plate (1), and the sliding column (2) slides through a A sliding block (3), between the lower end of the sliding block (3) and the upper end of the base (1), a buffer spring (4) screwed on the periphery of the sliding column (2) is fixed; the top of the sliding column (2) is fixed with a top plate (5), a locking device (6) is fixed on the lower surface of the middle part of the top plate (5), a stirring device (7) is arranged on the lower side of the locking device (6), and a stirring device (7) is arranged on the lower side There is a collecting device (8), and the bottom of the collecting device (8) is fixed to the upper surface of the middle part of the bottom plate (1).
The solder paste stirring device for LED product production according to claim 1, wherein the locking device (6) comprises a fixing groove (61), the upper surface of the fixing groove (61) and the top plate (5) ) in the lower surface of the middle part is fixed, the top inner wall of the fixing groove (61) is fixed with an ejection spring (62), the lower end of the ejection spring (62) is fixed with a top block (63), the outer side of the top block (63) is slidably connected with the fixing slot (61); the left and right ends of the fixing slot (61) are fixed with a fixer (64), and the fixer (64) and the sliding column (2) pass through; the fixing slot (61) The lower side is matched with a fixing column (65), the lower end of the fixing column (65) is fixed with the upper surface of the middle part of the stirring device (7), and the left and right sides of the fixing column (65) are provided with notches (66), so The slot (66) is matched with the holder (64).
The solder paste stirring device for LED product production according to claim 2, wherein the holder (64) comprises a pull handle (641), and a connecting rod (642) is fixed at the right end of the pull handle (641). The connecting rod (642) and the sliding column (2) pass through and are slidably connected, an inclined block (643) is fixed on the right end of the connecting rod (642), and the inclined block (643) is matched with the notch (66), A stabilization post (644) is fixed in the middle of the left end of the inclined block (643), a stabilization sleeve (645) is fitted on the left side of the stabilization post (644), the stabilization sleeve (645) and the inner wall of the left end of the fixing groove (61) In a fixed phase, a fixing spring (646) screwed on the periphery of the stabilizing column (644) is fixed between the left end of the stabilization sleeve (645) and the right end of the inclined block (643).
The solder paste stirring device for LED product production according to claim 1, characterized in that, the stirring device (7) comprises a horizontal plate (71), the left and right ends of the horizontal plate (71) and the two sliding plates The blocks (3) are fixed to each other near the ends, the lower surfaces of the left and right sides of the horizontal plate (71) are fixed with lifting devices (72), and the lower ends of the lifting devices (72) are fixed to the upper surfaces of the left and right sides of the bottom plate (1). A first motor (73) is fixed in the middle of the lower end of the horizontal plate (71), a stabilizing block (74) is fixed on the output shaft of the first motor (73), and a rotating drum (74) is fixed on the lower end of the stabilizing block (74). 75), stirring rods (76) are fixed on the left and right sides of the rotating drum (75); the stabilizing block (74) is penetrated by a sealing plate (77), and the upper surfaces of the left and right sides of the sealing plate (77) are fixed with A guide post (78) is provided with a guide sleeve (79) on the upper side of the guide post (78), and the upper surface of the guide sleeve (79) is fixed to the lower surface of the transverse plate (71).
The solder paste stirring device for LED product production according to claim 4, characterized in that the lifting device (72) comprises a side plate (721), and the side plate (721) is provided with two left and right, a lower end and a bottom plate (1) The upper surface is fixed, the right end of the side plate (721) is fixed with a second motor (722), the output shaft of the second motor (722) is fixed with a connecting block (723), and the connecting block (723) A support block (724) is fixed at the right end, a support rod (725) is passed through the support block (724), a threaded rod (726) is fixed at the right end of the support block (724), and the threaded rod (726) is threaded through a A movable block (727), the movable block (727) is provided with two left and right, the movable block (727) on the right side runs through a sliding rod (728), the right end of the sliding rod (728) and the side on the right side The left end of the plate (721) is fixed to each other, and a buffer spring (729) screwed around the periphery of the sliding rod (728) is fixed between the right end of the movable block (727) on the right side and the left end of the side plate (721) on the right side. The movable block (727) is hinged with a hinge rod (7210), the upper end of the hinge rod (7210) is hinged with a hinge block (7211), and the upper end of the hinge block (7211) is fixed to the lower surface of the transverse plate (71).
The solder paste stirring device for LED product production according to claim 1, wherein the collecting device (8) comprises a collecting box (81), and a vertical rod (82) is fixed at the bottom end of the collecting box (81). , the vertical rod (82) has a baffle plate (83) running through it, the left and right ends of the baffle plate (83) are fixed with the inner walls of the left and right ends of the collection box (81), and the upper side of the vertical rod (82) is penetrated by a baffle plate (83). A cleaning plate (84), the cleaning plate (84) is provided with a plurality of through holes (85), and between the cleaning plate (84) and the upper surface of the baffle plate (83), a screw screwed on the periphery of the vertical rod (82) is fixed. The return spring (86), the left and right sides of the collecting box (81) are provided with discharge ports (87), and the discharge ports (87) are matched with a sealing device (88).
The solder paste stirring device for LED product production according to claim 6, wherein the sealing device (88) comprises a support plate (881), and the right end of the support plate (881) is fixed to the collection box (81). , the upper end of the support plate (881) is fixed with a third motor (882), the output shaft of the third motor (882) is fixed with a first gear (883), and the first gear (883) is meshed with a second gear (884), a stud (885) is fixed to the rotating shaft of the second gear (884), a threaded block (886) is threaded through the stud (885), and a chute (886) is fixed at the left end of the threaded block (886). 887), the sliding slot (887) is slidably fitted with a pull rod (888), the lower end of the pull rod (888) is hinged with a sealing door (889), and the sealing door (889) is hinged with the collection box (881).