CN215034293U

CN215034293U - Circuit board element foot tin separation equipment

Info

Publication number: CN215034293U
Application number: CN202121278671.6U
Authority: CN
Inventors: 王言新; 吕永发; 冷启元; 谭海; 曾玉峰
Original assignee: Hubei Yongchuangxin Electronics Co ltd
Current assignee: Hubei Yongchuangxin Electronics Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-07
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a circuit board component foot tin breaks away from equipment relates to tin and retrieves technical field, including bottom plate and elevating system, the top of bottom plate is provided with the heating chamber, the equal fixedly connected with supporting shoe of both sides face of heating chamber, and the bottom surface of supporting shoe is connected with the last fixed surface of bottom plate. The utility model relates to a rational in infrastructure, it is through designing fixture, the heating chamber, heating plate and collection box, in the crack between two grip blocks of both ends difference fixed connection through with the circuit board, realized the fixed purpose of circuit board, and descend through elevating system drive roof, until in placing into the heating chamber circuit board pin position, under the effect of heating plate, realized the purpose that melts pin foot tin heating, to sum up, can heat many pin position foot tin of circuit board, make the tin liquid after melting collect the inside at the collection box, accelerated the recovery speed to circuit board foot tin, high work efficiency.

Description

Circuit board element foot tin separation equipment

Technical Field

The utility model relates to a technical field is retrieved to tin, specifically is a circuit board component foot tin breaks away from equipment.

Background

The circuit board has the name: ceramic Circuit Board, alumina ceramic Circuit Board, aluminium nitride ceramic Circuit Board, the PCB Board, aluminium base Board, high frequency Board, thick copper Board, the impedance Board, PCB, ultra-thin Circuit Board, printing (copper etching technology) Circuit Board etc., the Circuit Board makes the Circuit miniaturisation, the visualization, play an important role in the batch production of fixed Circuit and optimization with electrical apparatus overall arrangement, the Circuit Board can be called Printed wiring Board or Printed Circuit Board, the english name is (Printed Circuit Board) PCB, (Flexible Printed Circuit Board) FPC Circuit Board (FPC Circuit Board also is called Flexible Circuit Board and is made by polyimide or polyester film as the substrate one kind has high reliability, the excellent compliance Printed Circuit Board.

At present, when waste circuit boards are recycled, foot tin at pin parts is mostly heated and melted by electric soldering irons, and tin liquid is removed from the circuit boards by using tin absorbers, but the scheme has low working efficiency when multi-pin foot tin on a single circuit board is recycled, and is difficult to be suitable for recycling foot tin of large-batch circuit boards; therefore, the circuit board component pin tin stripping device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a circuit board component foot tin breaks away from equipment in order to remedy prior art's not enough.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit board component foot tin breaks away from equipment, includes bottom plate and elevating system, the top of bottom plate is provided with the heating chamber, the equal fixedly connected with supporting shoe of both sides face of heating chamber, and the bottom surface of supporting shoe is connected with the last fixed surface of bottom plate, the below of heating chamber is provided with collects the box, the inner wall of heating chamber is inlayed and is had two sets of symmetrical heating plates, the top of heating plate is provided with the roof, the bottom surface fixedly connected with case of breathing in of roof, the both ends of case bottom surface of breathing in all are provided with fixture.

Furthermore, the lifting mechanism comprises a control plate, the control plate is fixedly connected to the upper surface of the bottom plate, the upper surface of the control plate is fixedly connected with a driving motor, an output rotating shaft of the driving motor is fixedly connected with a screw rod, the bottom end of the screw rod is rotatably connected with the inner bottom wall of the control plate, a moving block is in threaded connection with the outer surface of the screw rod, and the bottom surface of the moving block is fixedly connected with the upper surface of the top plate.

Furthermore, both ends of the upper surface of the top plate are fixedly connected with a fan and a purifying box respectively, the air outlet end of the fan is communicated with the outer surface of the purifying box, and the air inlet end of the fan is communicated with one side surface of the air suction box.

Furthermore, the bottom surface of the air suction box is provided with air inlets which are arranged at equal intervals, and the air suction box is matched with the opening end of the heating chamber.

Further, two fixture all includes the fixed block, two the equal fixed connection in the bottom surface of case of breathing in of upper surface of fixed block, two the spout has all been seted up to the side that the fixed block is close to each other, two the equal sliding connection in inside of spout has two symmetrical grip blocks.

Further, two the equal sliding connection in a side that the fixed block was kept away from each other has a slide bar, two the equal fixedly connected with linkage block of one end that the slide bar is close to each other, two the both sides face of linkage block all articulates there is articulated piece, and articulated piece keeps away from the one end of linkage block and the grip block is articulated.

Furthermore, two the equal fixedly connected with arm-tie of one end that the slide bar kept away from each other, two the surface of slide bar all overlaps and is equipped with the elastic component, and the elastic component is arranged in the crack between arm-tie and the fixed block.

Furthermore, two symmetrical guide rods are fixedly connected inside the two sliding grooves and are in sliding connection with the clamping block.

Compared with the prior art, the equipment for separating the foot tin of the circuit board element has the following beneficial effects:

the utility model discloses a design fixture, the heating chamber, heating plate and collection box, in the crack between two grip blocks of both ends difference fixed connection through with the circuit board, realized the purpose fixed to the circuit board, and descend through elevating system drive roof, until in placing into the heating chamber with circuit board pin position, under the effect of heating plate, realized the purpose that melts pin foot tin heating, to sum up, can heat many pin position foot tin to the circuit board, make the tin liquid after melting collect the inside at the collection box, accelerated the recovery speed to circuit board foot tin, high work efficiency.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the front view of the present invention;

fig. 3 is a perspective view of the utility model from the bottom;

fig. 4 is a schematic structural view of the clamping mechanism of the present invention;

fig. 5 is a partial schematic view of the clamping mechanism of the present invention.

In the figure: 1 bottom plate, 2 heating chambers, 3 heating plates, 4 supporting blocks, 5 collecting boxes, 6 top plates, 7 suction boxes, 8 clamping mechanisms, 801 fixing blocks, 802 sliding grooves, 803 clamping blocks, 804 guide rods, 805 linkage blocks, 806 sliding rods, 807 hinge blocks, 808 pulling plates, 809 elastic pieces, 9 lifting mechanisms, 901 control plates, 902 driving motors, 903 screw rods, 904 moving blocks, 10 fans, 11 purifying boxes and 12 air inlets.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

The embodiment provides a circuit board component foot tin separation device, which is used for realizing the recovery of pin foot tin in the circuit board recovery, and the circuit board can be fixed in a clamping mechanism 8 by designing the clamping mechanism 8, a heating chamber 2, a heating sheet 3 and a collecting box 5, and the aim of recovering the pin tin at multiple pin positions of the circuit board is fulfilled by placing the pin positions of the circuit board into the heating chamber 2 under the action of the heating sheet 3.

Referring to fig. 1, 2 and 3, the circuit board component foot tin separation device comprises a bottom plate 1 and a lifting mechanism 9, wherein a heating chamber 2 is arranged above the bottom plate 1, supporting blocks 4 are fixedly connected to two side surfaces of the heating chamber 2, the bottom surfaces of the supporting blocks 4 are fixedly connected with the upper surface of the bottom plate 1, a collecting box 5 is arranged below the heating chamber 2, two groups of symmetrical heating sheets 3 are inlaid in the inner wall of the heating chamber 2, and a top plate 6 is arranged above the heating sheets 3.

Referring to fig. 1 and 2, in the present embodiment, the lifting mechanism 9 includes a control board 901, the control board 901 is fixedly connected to the upper surface of the bottom plate 1, a driving motor 902 is fixedly connected to the upper surface of the control board 901, a screw 903 is fixedly connected to an output rotating shaft of the driving motor 902, a bottom end of the screw 903 is rotatably connected to an inner bottom wall of the control board 901, a moving block 904 is connected to an outer surface of the screw 903 in a threaded manner, and a bottom surface of the moving block 904 is fixedly connected to an upper surface of the top plate 6.

Here, the control plate 901 is a block body having a groove formed in a side surface thereof close to the heating chamber 2, and the moving block 904 is slidably connected to the inside of the groove.

By designing the lifting mechanism 9, the screw 903 is driven to rotate by the output rotating shaft of the driving motor 902, so that the moving block 904 slides in the groove under the action of the screw 903, and the top plate 6 can be driven to move up and down.

The bottom surface of the top plate 6 is fixedly connected with an air suction box 7.

Referring to fig. 1, 2, and 3, in this embodiment, a fan 10 and a purification box 11 are respectively and fixedly connected to two ends of the upper surface of the top plate 6, an air outlet end of the fan 10 is communicated with an outer surface of the purification box 11, and an air inlet end of the fan 10 is communicated with a side surface of the air suction box 7.

Here, the purifying box 11 is a box body, a filter screen capable of purifying gas is arranged in the purifying box, and an exhaust duct is communicated with one side surface of the purifying box 11 far away from the communicating part with the fan 10.

Through design purifying box 11, can carry the air to purifying box 11 in to fan 10 and purify, the gas harm workman that produces when avoiding the foot tin to melt is healthy.

Referring to fig. 2, in the present embodiment, the bottom surface of the air suction box 7 is provided with air inlets 12 arranged at equal intervals, and the air suction box 7 is adapted to the open end of the heating chamber 2.

Here, the length and width of the suction box 7 are both larger than those of the heating chamber 2.

Through design suction box 7 and fixture 8, can melt the gas that makes the production to the foot tin and collect, avoid harmful gas to disperse to the studio in.

Two ends of the bottom surface of the air suction box 7 are provided with clamping mechanisms 8.

Referring to fig. 3 and 4, in this embodiment, each of the two clamping mechanisms 8 includes a fixing block 801, upper surfaces of the two fixing blocks 801 are fixedly connected to a bottom surface of the air suction box 7, a sliding groove 802 is formed in a side surface of the two fixing blocks 801 close to each other, and two symmetrical clamping blocks 803 are slidably connected to the inside of the two sliding grooves 802.

Here, the sliding groove 802 may be designed in various ways, that is, the sliding groove 802 is a slot, or the sliding groove 802 is a T-shaped slot.

In this embodiment. The chute 802 is a slot.

By designing the clamping block 803, the clamping block 803 is made to slide inside the sliding groove 802, and both ends of the circuit board can be fixed.

Referring to fig. 3 and 4, in the present embodiment, a sliding rod 806 is slidably connected to one side surface of each of the two fixing blocks 801 away from each other, a linkage block 805 is fixedly connected to one end of each of the two sliding rods 806 close to each other, two side surfaces of each of the two linkage blocks 805 are hinged to a hinge block 807, and one end of each of the hinge blocks 807 away from the linkage block 805 is hinged to the clamping block 803.

Here, the inside of the clamping block 803 and the inside of the linkage block 805 are both provided with a rotation groove, and the rotation groove in the clamping block 803 needs to be an arc surface, so as to meet the rotation requirement of the hinge block 807 on the clamping block 803.

By designing the linkage block 805 and the hinge block 807, the slide bar 806 pushes and pulls the linkage block 805, so that the hinge block 807 rotates inside the linkage block 805, and the two clamping blocks 803 move towards each other inside the sliding chute 802.

Referring to fig. 3 and 4, in the present embodiment, one ends of the two sliding rods 806 away from each other are both fixedly connected with a pulling plate 808, the outer surfaces of the two sliding rods 806 are both provided with an elastic member 809 in a sleeved manner, and the elastic member 809 is located in a gap between the pulling plate 808 and the fixing block 801.

Here, the elastic member 809 is preferably a spring, and the elastic member 809 can be mounted in various ways, that is, the elastic member 809 is slidably sleeved on the outer surface of the sliding rod 806, or two ends of the elastic member 809 are respectively fixedly connected with the pulling plate 808 and the fixed block 801.

In this embodiment, the elastic member 809 is sleeved on the outer surface of the sliding rod 806.

By designing the elastic member 809, the sliding rod 806 can be supported by the pulling plate 808, so as to limit the position of the linkage block 805 in the sliding groove 802.

Preferably, two symmetrical guide rods 804 are fixedly connected to the inside of each of the two sliding grooves 802, and the guide rods 804 are slidably connected to the clamping block 803.

By sliding the clamp block 803 on the guide rod 804, the clamp block 803 can be guided, and the stability of the slide of the clamp block 803 in the chute 802 can be improved.

The working principle is as follows:

when the circuit board is fixed:

the slide bar 806 is driven by the pull plate 808 to slide in the fixed block 801, the linkage block 805 moves in the sliding groove 802, the hinge block 807 rotates in the linkage block 805, the clamping blocks 803 slide on the guide rod 804, the two clamping blocks 803 move away from each other, one end of the circuit board is placed in a gap between the two clamping blocks 803, at the moment, the tin surfaces of the feet of the circuit board face downwards, the pull plate 808 is loosened, the slide bar 806 slides towards the outside of the fixed block 801 under the action of the elastic force of the elastic piece 809, the circuit board can be clamped by the two clamping blocks 803, and the purpose of fixing the circuit board is achieved.

When the foot tin is melted and recovered:

the driving motor 902 is started, the output rotating shaft driving screw 903 of the driving motor 902 is rotated, the moving block 904 is made to drive the top plate 6 to move on the screw 903, the circuit board is moved to the inside of the heating chamber 2, the heating sheet 3 is started, the temperature in the heating chamber 2 is heated through the heating sheet 3, the foot tin is heated and then melted, and the foot tin drops into the inside of the collecting box 5, so that the recovery speed of the foot tin of the circuit board is increased, and the working efficiency is high.

When the waste gas recovered from the tin feet is purified:

when the circuit board removed to in the heating chamber 2, start fan 10, the waste gas that produces when melting the foot tin through the air inlet end of fan 10 passes through air intake 12 and collects to the inside of case 7 of breathing in to carry waste gas to the inside of purifying box 11 through the end of airing exhaust of fan 10, and purify waste gas through purifying box 11, realized the purpose to harmful gas purification, the workman's of protection health.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A circuit board component foot tin separation device comprises a bottom plate (1) and a lifting mechanism (9), and is characterized in that: the top of bottom plate (1) is provided with heating chamber (2), the equal fixedly connected with supporting shoe (4) of both sides face of heating chamber (2), and the bottom surface of supporting shoe (4) is connected with the last fixed surface of bottom plate (1), the below of heating chamber (2) is provided with collects box (5), the inner wall of heating chamber (2) is inlayed and is had two sets of symmetrical heating plate (3), the top of heating plate (3) is provided with roof (6), the bottom surface fixedly connected with case (7) of breathing in of roof (6), the both ends of case (7) bottom surface of breathing in all are provided with fixture (8).

2. The apparatus for stripping solder from circuit board component as claimed in claim 1, wherein: the lifting mechanism (9) comprises a control plate (901), the control plate (901) is fixedly connected to the upper surface of the bottom plate (1), a driving motor (902) is fixedly connected to the upper surface of the control plate (901), a screw rod (903) is fixedly connected to an output rotating shaft of the driving motor (902), the bottom end of the screw rod (903) is rotatably connected with the inner bottom wall of the control plate (901), a moving block (904) is connected to the outer surface of the screw rod (903) in a threaded mode, and the bottom surface of the moving block (904) is fixedly connected with the upper surface of the top plate (6).

3. The apparatus for stripping solder from circuit board component as claimed in claim 1, wherein: the two ends of the upper surface of the top plate (6) are fixedly connected with a fan (10) and a purification box (11) respectively, the air outlet end of the fan (10) is communicated with the outer surface of the purification box (11), and the air inlet end of the fan (10) is communicated with one side surface of the air suction box (7).

4. The apparatus for stripping solder from circuit board component as claimed in claim 3, wherein: the bottom surface of the air suction box (7) is provided with air inlets (12) which are arranged at equal intervals, and the air suction box (7) is matched with the opening end of the heating chamber (2).

5. The apparatus for stripping solder from circuit board component as claimed in claim 1, wherein: two fixture (8) all include fixed block (801), two equal fixed connection in the bottom surface of case (7) of breathing in of upper surface of fixed block (801), two spout (802) have all been seted up to one side that fixed block (801) are close to each other, two equal sliding connection in inside of spout (802) has two symmetrical grip blocks (803).

6. The apparatus for stripping solder from circuit board component as claimed in claim 5, wherein: two the equal sliding connection in a side that fixed block (801) kept away from each other has slide bar (806), two the equal fixedly connected with linkage piece (805) of one end that slide bar (806) are close to each other, two the both sides face of linkage piece (805) all articulates there is articulated piece (807), and articulated piece (807) keep away from the one end of linkage piece (805) and grip block (803) articulated.

7. The apparatus for stripping solder from circuit board component as claimed in claim 6, wherein: two equal fixedly connected with arm-tie (808) in the one end that slide bar (806) kept away from each other, two the surface of slide bar (806) all overlaps and is equipped with elastic component (809), and elastic component (809) are located the crack between arm-tie (808) and fixed block (801).

8. The apparatus for stripping solder from circuit board component as claimed in claim 5, wherein: two symmetrical guide rods (804) are fixedly connected to the inner parts of the two sliding grooves (802), and the guide rods (804) are in sliding connection with the clamping block (803).