Circuit board degumming machine

Abstract

The utility model relates to the technical field of degumming machines, and discloses a circuit board degumming machine which comprises a rack, an automatic translation assembly is installed on the rack and connected with a hollow seat through a support, the hollow seat is connected with a moving block through a screw rod, and a vertical clamping rod is fixedly connected to the moving block. The rack is connected with a U-shaped frame through a vertical supporting plate, and electric heating wires are fixedly connected to the two opposite inner walls of the U-shaped frame. A fixing frame is fixedly connected to the rack, a first sponge brush roller and a second sponge brush roller are rotationally connected to the fixing frame, a first synchronous wheel is installed on the upper portion of the first sponge brush roller, a second synchronous wheel is installed on the upper portion of the second sponge brush roller, and a synchronous belt is connected between the first synchronous wheel and the second synchronous wheel. A first motor is fixedly connected to the top of the mounting frame and connected with the first sponge brush roller. The circuit board degumming device can simultaneously degum two sides of a circuit board at one time and is high in degumming efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of glue removal machines, in particular to a circuit board glue removal machine. Background Art

[0002] Integrated circuit boards are made using semiconductor manufacturing technology to manufacture many transistors, resistors, capacitors and other components on a smaller single-crystal silicon wafer, and then combine the components into a complete electronic circuit using multi-layer wiring or tunnel wiring methods.

[0003] By recycling integrated circuit boards, unused integrated circuit boards can be rearranged and used in various electronic products. After the components on the integrated circuit boards are recycled and removed, the glue on the integrated circuit boards needs to be removed. In order to free up labor, the existing technology uses a special glue removal device to remove the glue from the recycled circuit boards.

[0004] An integrated circuit board fixing and degumming device and a method of use similar to those disclosed in announcement number CN111229665A have the following main features: comprising: a machine tool; a moving part, the moving part being installed above the machine tool; a fixing device, the fixing device being installed in the moving part, the fixing device having a support plate; side plates, the side plates being arranged on both sides of the support plate; a bottom plate, the bottom plate being arranged at the bottom of the support plate; a moving plate, the moving plate being arranged at the rear of the support plate; a smearing device, the smearing device being installed at the rear of the machine tool; and a degumming device, the smearing device being installed at the rear of the machine tool.

[0005] During use of the above-mentioned existing circuit board degumming equipment, the applicant found that: when degumming the recycled circuit boards, only one side of the circuit board can be degummed at a time, but since many circuit boards have electrical components on both sides, there will be residual colloid on both sides after later disassembly. At this time, personnel can only manually turn over to degumming the back side, which is cumbersome to operate and has low degumming efficiency. In order to solve the above-mentioned problems, a circuit board degumming machine is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a circuit board glue removing machine in order to solve the above-mentioned problems.

[0007] The technical solution adopted by the utility model is as follows: a circuit board glue removal machine, comprising a stand, an automatic translation assembly is installed on the stand, a bracket is installed on the automatic translation assembly, a hollow seat is fixedly connected to the bracket, a screw is rotatably connected to the hollow seat, moving blocks are threadedly connected to both sides of the screw, a vertical clamping rod is fixedly connected to the moving block, and a circuit board slot is opened on the vertical clamping rod;

[0008] The stand is fixedly connected to a vertical support plate, the vertical support plate is fixedly connected to a U-shaped frame with an opening facing downward, and two opposite inner walls of the U-shaped frame are fixedly connected to electric heating wires;

[0009] The stand is fixedly connected with a fixing frame, and a sponge brush roller 1 and a sponge brush roller 2 are rotatably connected with the fixing frame, a synchronous wheel 1 is installed on the upper part of the sponge brush roller 1, and a synchronous wheel 2 is installed on the upper part of the sponge brush roller 2, a synchronous belt is connected between the synchronous wheel 1 and the synchronous wheel 2, a mounting frame is fixedly connected with the top of the fixing frame, and a motor 1 is fixedly connected with the top of the mounting frame, and the motor 1 is connected to the sponge brush roller 1 through an output shaft.

[0010] In a preferred embodiment, the automatic translation assembly includes a shell, a screw rod is rotatably connected to the shell, one end of the shell is fixedly connected to motor 2, the motor 2 is connected to the screw rod through an output shaft, a slide is threadedly connected to the screw rod, and the bracket is fixedly mounted on the slide.

[0011] In a preferred embodiment, a strip-shaped guide hole is formed on one side wall of the shell, and the slide seat passes through the strip-shaped guide hole.

[0012] In a preferred embodiment, the outer walls on both sides of the screw are provided with external threads in opposite directions.

[0013] In a preferred embodiment, a second strip-shaped guide hole is opened on the top of the hollow seat, and the vertical clamping rod passes through the second strip-shaped guide hole.

[0014] In a preferred embodiment, the sponge brush roller 1 and the sponge brush roller 2 have the same structure, both comprising a rotating rod and a sleeve, the synchronous wheel 1 and the synchronous wheel 2 are both fixedly mounted on the rotating rod, a sponge sleeve is adhered to the outer wall of the sleeve, the sleeve is sleeved with the rotating rod, a retaining ring is fixedly connected to the upper part of the rotating rod, and a locking nut is threadedly connected to the lower part of the rotating rod

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0016] 1. In the utility model, this structure can clean both sides of the circuit board at one time, and there is no need for personnel to turn over and fix the circuit board to clean and remove glue from the other side. Therefore, the degumming operation is simpler, thereby improving the degumming efficiency of the circuit board.

[0017] 2. In the utility model, personnel can disassemble the locking nut, and then remove the sleeve from the rotating rod, and then replace the new sponge sleeve, so that the removed sponge sleeve can be cleaned and used, and the whole structure is convenient for maintenance of the degumming equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the screw rod and the slide seat in the utility model;

[0021] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of the sponge brush roller.

[0022] Markings in the figure: 1-stand, 2-automatic translation assembly, 3-bracket, 5-hollow seat, 6-screw, 7-moving block, 8-vertical clamping rod, 9-circuit board slot, 10-vertical support plate, 11-U-shaped frame, 12-heating wire, 13-fixed frame, 14-sponge brush roller 1, 15-sponge brush roller 2, 16-synchronous wheel 1, 17-synchronous wheel 2, 18-synchronous belt, 19-mounting frame, 20-motor 1, 21-housing, 22-screw, 23-motor 2, 24-slide, 25-strip guide hole 1, 26-strip guide hole 2, 27-rotating rod, 28-sleeve, 29-sponge sleeve, 30-retaining ring, 31-locking nut. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The following will be combined Figure 1-Figure 4 A circuit board adhesive stripping machine according to an embodiment of the utility model is described in detail.

[0025] Example:

[0026] The utility model provides a circuit board adhesive removal machine, referring to Figures 1 to 4As shown, it includes a stand 1, an automatic translation component 2 is installed on the stand 1, a bracket 3 is installed on the automatic translation component 2, a hollow seat 5 is fixedly connected to the bracket 3, a screw 6 is rotatably connected to the hollow seat 5, and the outer walls of the screw 6 on both sides are provided with opposite external threads, and the two sides of the screw 6 are threadedly connected with moving blocks 7, and the moving blocks 7 are fixedly connected with vertical clamping rods 8, and the vertical clamping rods 8 are provided with circuit board slots 9. In this structure, by rotating the screw 6, the opposite external threads on both sides of the screw 6 are used to drive the two moving blocks 7 to move inward, so that the circuit board is clamped and fixed in the circuit board slot 9, so as to fix the circuit board, thereby ensuring the stable position of the circuit board during the later degumming, and vertically fixing the circuit board, which is convenient for degumming both sides of the circuit board at the same time in the later period, thereby simplifying the circuit board degumming operation and improving the degumming efficiency;

[0027] The screw rod 6 clamping assembly can be used to clamp and fix circuit boards of different sizes, and has good versatility.

[0028] refer to Figure 1 As shown, a second strip guide hole 26 is opened on the top of the hollow seat 5, and the vertical clamping rod 8 passes through the second strip guide hole 26. This structure uses the second strip guide hole 26 to guide the movement of the vertical clamping rod 8.

[0029] refer to Figures 1 to 4 As shown, the automatic translation assembly 2 includes a shell 21, a screw rod 22 is rotatably connected to the shell 21, a motor 23 is fixedly connected to one end of the shell 21, the motor 23 is connected to the screw rod 22 through an output shaft, a slide 24 is threadedly connected to the screw rod 22, and the bracket 3 is fixedly installed on the slide 24. This structure utilizes the motor 23 to drive the screw rod 22 to rotate, and the screw rod 22 drives the slide 24 to move on the screw rod 22 through an external thread, thereby driving the bracket 3 to move, and then driving the clamped circuit board to move, thereby moving the circuit board to the heating position and the degumming position, thereby realizing automatic feeding and degumming.

[0030] refer to Figures 1 to 4 As shown, a strip guide hole 25 is opened on one side wall of the housing 21, and the slide 24 passes through the strip guide hole 25. This structure uses the strip guide hole 25 to guide the movement of the slide 24.

[0031] refer to Figures 1 to 4 As shown, a vertical support plate 10 is fixedly connected to the stand 1, a U-shaped frame 11 with an opening facing downward is fixedly connected to the vertical support plate 10, and electric heating wires 12 are fixedly connected to two opposite inner walls of the U-shaped frame 11. This structure automatically translates the component 2 to drive the circuit board to move to the opening inside the U-shaped frame 11, and then uses the electric heating wires 12 on the inner walls on both sides to heat the front and back sides of the circuit board at the same time, thereby softening the colloid on the circuit board, thereby facilitating the removal of the colloid at a later time.

[0032] It should be noted that when the circuit board is heated, the temperature and heating time of the heating wire need to be controlled to ensure that the colloid is heated to a softened state without dripping, thereby preventing the colloid from dripping and contaminating the equipment.

[0033] refer to Figures 1 to 4 As shown, the stand 1 is fixedly connected with a fixing frame 13, and the fixing frame 13 is rotatably connected with a sponge brush roller 14 and a sponge brush roller 2 15, a synchronous wheel 16 is installed on the upper part of the sponge brush roller 14, and a synchronous wheel 2 17 is installed on the upper part of the sponge brush roller 2 15, and a synchronous belt 18 is connected between the synchronous wheel 16 and the synchronous wheel 2 17, and a mounting frame 19 is fixedly connected to the top of the fixing frame 13, and a motor 1 20 is fixedly connected to the top of the mounting frame 19, and the motor 1 20 is connected to the sponge brush roller 14 through an output shaft The automatic translation component 2 of this structure drives the circuit board to move to the cleaning position and ensures the movement of the circuit board during cleaning. At this time, the motor 20 is started to drive the sponge brush roller 14 to rotate, so as to clean the colloid on the back of the circuit board. The rotation of the sponge brush roller 14 will drive the synchronous wheel 16 to rotate. The synchronous wheel 16 drives the synchronous wheel 2 17 to rotate through the synchronous belt 18, thereby driving the sponge brush roller 2 15 to rotate, so as to clean the colloid in front of the circuit board, thereby realizing simultaneous cleaning of both sides at one time, and the cleaning efficiency is high.

[0034] refer to Figures 1 to 4 As shown, the structures of sponge brush roller 14 and sponge brush roller 14 are the same, both of which include a rotating rod 27 and a sleeve 28. The synchronous wheel 16 and the synchronous wheel 2 are both fixedly mounted on the rotating rod 27. The outer wall of the sleeve 28 is adhered with a sponge sleeve 29, and the sleeve 28 is sleeved with the rotating rod 27. The upper part of the rotating rod 27 is fixedly connected with a retaining ring 30, and the lower part of the rotating rod 27 is threadedly connected with a locking nut 31. This structure uses the sponge sleeve 29 to scrape the colloid on the circuit board, and when in use, the personnel can remove the locking nut 31, and then remove the sleeve 28 from the rotating rod 27, and then replace the new sponge sleeve 29, so that the removed sponge sleeve 29 can be cleaned and used.

[0035] It should be noted that the degumming device disclosed in the above embodiment is used for degumming circuit boards and belongs to the field of circuit board degumming equipment. The motor and heating wire control equipment and control system involved in the above embodiment are all prior art, and the principles have been disclosed. This application does not improve the motor and heating wire control equipment and control system, so no further introduction will be given here.

[0036] The implementation principle of a circuit board glue remover according to an embodiment of the present application is as follows: when in use, by rotating the screw rod 6, the two shifting blocks 7 are driven to move inward by using the opposite external threads on both sides of the screw rod 6, so that the circuit board is clamped and fixed in the circuit board slot 9, thereby fixing the circuit board, and then starting the motor 23 to drive the screw rod 22 to rotate, and the screw rod 22 drives the slide seat 24 to move on the screw rod 22 through the external thread, thereby driving the bracket 3 to move, and then driving the clamped circuit board to move at a uniform speed, and then the moving circuit board is first moved into the U-shaped frame 11 At the opening, the electric heating wires 12 on the inner walls on both sides are used to heat the front and back sides of the circuit board at the same time, and then the circuit board continues to move into the cleaning area, at this time, the motor 20 is started to drive the sponge brush roller 14 to rotate, so as to clean the colloid on the back of the circuit board, and the rotation of the sponge brush roller 14 will drive the synchronous wheel 16 to rotate, and the synchronous wheel 16 drives the synchronous wheel 2 17 to rotate through the synchronous belt 18, thereby driving the sponge brush roller 2 15 to rotate, so as to clean the colloid in front of the circuit board, thereby realizing the cleaning of both sides at one time, and the cleaning efficiency is high;

[0037] When the sponge cover 29 needs to be replaced, the personnel can disassemble the locking nut 31, then remove the sleeve 28 from the rotating rod 27, and then replace the new sponge cover 29, so that the removed sponge cover 29 can be cleaned and used.

[0038] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A circuit board debonding machine, comprising a stand (1), characterized in that: The stand (1) is provided with an automatic translation assembly (2), the automatic translation assembly (2) is provided with a bracket (3), the bracket (3) is fixedly connected with a hollow seat (5), the hollow seat (5) is rotatably connected with a screw rod (6), both sides of the screw rod (6) are threadedly connected with a moving block (7), the moving block (7) is fixedly connected with a vertical clamping rod (8), and the vertical clamping rod (8) is provided with a circuit board slot (9); The stand (1) is fixedly connected to a vertical support plate (10), the vertical support plate (10) is fixedly connected to a U-shaped frame (11) with an opening facing downward, and electric heating wires (12) are fixedly connected to two opposite inner walls of the U-shaped frame (11); The stand (1) is fixedly connected to a fixing frame (13), and a sponge brush roller 1 (14) and a sponge brush roller 2 (15) are rotatably connected to the fixing frame (13); a synchronous wheel 1 (16) is installed on the upper part of the sponge brush roller 1 (14), and a synchronous wheel 2 (17) is installed on the upper part of the sponge brush roller 2 (15); a synchronous belt (18) is connected between the synchronous wheel 1 (16) and the synchronous wheel 2 (17); a mounting frame (19) is fixedly connected to the top of the fixing frame (13), and a motor 1 (20) is fixedly connected to the top of the mounting frame (19); the motor 1 (20) is connected to the sponge brush roller 1 (14) via an output shaft.

2. A circuit board adhesive stripping machine as claimed in claim 1, characterized in that: The automatic translation assembly (2) comprises a housing (21), a screw rod (22) is rotatably connected to the housing (21), one end of the housing (21) is fixedly connected to a second motor (23), the second motor (23) is connected to the screw rod (22) via an output shaft, a slide seat (24) is threadedly connected to the screw rod (22), and the bracket (3) is fixedly mounted on the slide seat (24).

3. A circuit board adhesive stripping machine as claimed in claim 2, characterized in that: A strip-shaped guide hole (25) is provided on one side wall of the housing (21), and the slide seat (24) passes through the strip-shaped guide hole (25).

4. A circuit board adhesive stripping machine as claimed in claim 1, characterized in that: The outer walls on both sides of the screw rod (6) are provided with external threads in opposite directions.

5. A circuit board adhesive stripping machine as claimed in claim 1, characterized in that: A second strip-shaped guide hole (26) is provided on the top of the hollow seat (5), and the vertical clamping rod (8) passes through the second strip-shaped guide hole (26).

6. A circuit board adhesive stripping machine as claimed in claim 1, characterized in that: The sponge brush roller 1 (14) and the sponge brush roller 2 (14) have the same structure, both comprising a rotating rod (27) and a sleeve (28), the synchronous wheel 1 (16) and the synchronous wheel 2 (17) are both fixedly mounted on the rotating rod (27), a sponge sleeve (29) is adhered to the outer wall of the sleeve (28), the sleeve (28) is sleeved with the rotating rod (27), a retaining ring (30) is fixedly connected to the upper part of the rotating rod (27), and a locking nut (31) is threadedly connected to the lower part of the rotating rod (27).

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