CN211267295U

CN211267295U - Blowing device of chip mounter

Info

Publication number: CN211267295U
Application number: CN201921512280.9U
Authority: CN
Inventors: 郑延芳
Original assignee: Shanghai Qicong Electronics Co Ltd
Current assignee: Shanghai Qicong Electronics Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-08-14
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a blowing device of a chip mounter, which comprises a frame and a shell, wherein the shell is welded on the frame, a conveying belt is arranged in the frame, the shell is of a hollow structure, the lower end of the shell is provided with an opening, the upper end of the shell is provided with an exhaust fan, an exhaust opening of the exhaust fan penetrates through the upper end side wall of the shell and is fixedly connected with a round pipe, a seal box is welded on the shell and is communicated with the round pipe through an air pipe, a piston is connected in the seal box in a sliding way, a piston rod is welded on the lower side wall of the piston, the lower end of the piston rod penetrates through the lower side wall of the seal box and is fixedly connected with a blower, the lower end opening of the round pipe is fixedly connected with an end cover through a plurality of bolts, the positive central side wall of the end cover is, the blowing device can remove dust and impurities on the surface of the electrical element, and the qualification rate of the paster is improved.

Description

Blowing device of chip mounter

Technical Field

The utility model relates to a surface mounting equipment technical field especially relates to a chip mounter blast apparatus.

Background

A mounter, also known as a "mounter" or a "surface mount system", is an apparatus that is disposed behind a dispenser or a screen printer and accurately places surface mount components on PCB pads by moving a mounting head in a production line. When the existing chip mounter is used, useless impurities such as waste materials and dust can bring great interference to chip mounting work on a chip mounting circuit board, and the qualification rate of products can be influenced.

Therefore, the air blowing device of the chip mounter is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art and providing a chip mounter blast apparatus.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a blowing device of a chip mounter comprises a rack and a shell, wherein the shell is welded on the rack, a conveying belt is arranged in the rack, the shell is of a hollow structure, an opening is formed in the lower end of the shell, an exhaust fan is installed at the upper end of the shell, an exhaust opening of the exhaust fan penetrates through the upper end side wall of the shell and is fixedly connected with a round pipe, a seal box is welded on the shell and is communicated with the round pipe through an air pipe, a piston is connected in the seal box in a sliding mode, a piston rod is welded on the lower side wall of the piston, the lower end of the piston rod penetrates through the lower side wall of the seal box and is fixedly connected with a blower, an end cover is fixedly connected at the lower end pipe opening of the round pipe through a plurality of bolts, a rotating shaft is rotatably connected with the center side wall of the end cover, an end face seal is adopted between the, the lower end of the rotating shaft is connected with a suction head.

Preferably, a protective shell is installed on the outer side of the exhaust fan, and the protective shell is filled with silencing cotton.

Preferably, a travel switch is mounted on the outer side wall of the shell and electrically connected with the blower, and a convex block is welded on the piston rod.

Preferably, the symmetry is equipped with the connecting rod of two horizontal settings on the inner wall of pipe, and is equipped with the bearing between two connecting rods, the bearing is located the positive centre of pipe, the upper end of pivot is equipped with rotatory piece, and is equipped with on the outside lateral wall of rotatory piece and revolves to the same choke groove.

Preferably, the suction head and the rotating shaft are fixedly connected through detachable threads.

Preferably, the power of the blower is chosen to be 100W.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the seal box, the piston and the travel switch, the blower can be moved and opened in time, so that the blower can work more easily, simply, timely and efficiently.

2. Through setting up rotatory piece and the pivot that has the choke groove, can make its rotation after the rotatory piece at wind to let the suction head drive electrical element and rotate, guarantee that each position of electrical element can both be blown, improved the comprehensive nature of removing dust, increased the paster qualification rate of product.

Drawings

Fig. 1 is a schematic structural view of a blowing device of a chip mounter according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural diagram at B in fig. 1.

In the figure: 1 exhaust fan, 2 shells, 3 racks, 4 conveyor belts, 5 blowers, 6 piston rods, 7 seal boxes, 8 air pipes, 9 round pipes, 10 pistons, 11 suction heads, 12 rotating blocks, 13 connecting rods, 14 bearings, 15 rotating shafts, 16 vent holes, 17 end covers, 18 travel switches, 19 and lugs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a blowing device of a chip mounter comprises a frame 3 and a shell 2, wherein the shell 2 is welded on the frame 3, a conveyor belt 4 is arranged in the frame 3, the shell 2 is of a hollow structure, an opening is arranged at the lower end of the shell 2, an exhaust fan 1 is arranged at the upper end of the shell 2, a protective shell is arranged at the outer side of the exhaust fan 1, silencing cotton is filled in the protective shell to reduce noise generated during operation, an exhaust opening of the exhaust fan 1 penetrates through the upper end side wall of the shell 2 and is fixedly connected with a circular tube 9, two transverse connecting rods 13 are symmetrically arranged on the inner wall of the circular tube 9, a bearing 14 is arranged between the two connecting rods 13, the bearing 14 is positioned in the middle of the circular tube 9, a rotating block 12 is arranged at the upper end of a rotating shaft 15, and suction heads with the same rotating direction are arranged on the, the dust removal is more comprehensive, a seal box 7 is welded on the shell 2, the seal box 7 is communicated with a circular tube 9 through an air tube 8, a piston 10 is connected in the seal box 7 in a sliding manner, a piston rod 6 is welded on the lower side wall of the piston 10, the lower end of the piston rod 6 penetrates through the lower side wall of the seal box 7 and is fixedly connected with a blower 5, the power of the blower 5 is selected to be 100W, the safety of an electrical element is ensured due to lower power, a travel switch 18 is installed on the outer side wall of the shell 2 and is electrically connected with the blower 5, a bump 19 is welded on the piston rod 6, the working timeliness of the blower 5 is ensured, an end cover 17 is fixedly connected at the lower end pipe orifice of the circular tube 9 through a plurality of bolts, a rotating shaft 15 is rotatably connected to the side wall in the center of the end cover 17, end face sealing is adopted between the rotating shaft 15 and, not giving much details here, pivot 15 is hollow structure, and has seted up a plurality of air vents 16 that evenly set up on the lateral wall of pivot 15, and the lower extreme of pivot 15 is connected with suction head 11, adopts detachable threaded connection fixed between suction head 11 and the pivot 15, uses the back for a long time, and suction head 11 surface can the unevenness to the follow-up attraction to electrical component of influence, and then makes suction head 11 can carry out quick replacement through this connected mode.

The utility model discloses in, when needs begin paster during operation, the switch of air exhauster 1 is opened to the staff, suction head 11 can be withheld electrical element, it is rotatory to drive rotatory piece 12 when the air current through air vent 16 is through the choke groove, thereby it is rotatory simultaneously to drive air in suction head 11 and the rotatory seal box 7 of electrical element and be taken away, piston 10 can the upward movement, piston rod 6 drives hair-dryer 5 rebound, when reacing the assigned position, lug 19 touches travel switch 18, hair-dryer 5 begins to work this moment, thereby the mesh of removing dust for electrical element has been reached, the paster qualification rate has been guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A blowing device of a chip mounter comprises a rack (3) and a shell (2), wherein the shell (2) is welded on the rack (3), a conveying belt (4) is arranged in the rack (3), and the blowing device is characterized in that the shell (2) is of a hollow structure, an opening is formed in the lower end of the shell (2), an exhaust fan (1) is installed at the upper end of the shell (2), an exhaust opening of the exhaust fan (1) penetrates through the upper end side wall of the shell (2) and is fixedly connected with a round pipe (9), a sealing box (7) is welded on the shell (2), the sealing box (7) is communicated with the round pipe (9) through an air pipe (8), a piston (10) is connected in the sealing box (7) in a sliding manner, a piston rod (6) is welded on the lower side wall of the piston (10), and the lower end of the piston rod (6) penetrates through the lower side wall of the sealing box (, the lower extreme mouth of pipe department of pipe (9) is through a plurality of bolt fixedly connected with end cover (17), the positive central lateral wall of end cover (17) rotates and is connected with pivot (15), and adopts end face seal between pivot (15) and end cover (17), pivot (15) are hollow structure, and set up a plurality of air vents (16) that evenly set up on the lateral wall of pivot (15), the lower extreme of pivot (15) is connected with suction head (11).

2. The blowing device of the chip mounter according to claim 1, wherein a protective casing is installed outside the exhaust fan (1), and sound-absorbing cotton is filled in the protective casing.

3. The blowing device of the chip mounter according to claim 1, wherein a travel switch (18) is mounted on an outer side wall of the housing (2), the travel switch (18) is electrically connected with the blower (5), and a protrusion (19) is welded on the piston rod (6).

4. The blowing device of the chip mounter according to claim 1, wherein two transversely arranged connecting rods (13) are symmetrically arranged on the inner wall of the circular tube (9), a bearing (14) is arranged between the two connecting rods (13), the bearing (14) is located in the middle of the circular tube (9), the upper end of the rotating shaft (15) is provided with a rotating block (12), and the outer side wall of the rotating block (12) is provided with wind blocking grooves with the same rotating direction.

5. The blowing device of the chip mounter according to claim 1, wherein the suction head (11) is fixed to the rotating shaft (15) by a detachable threaded connection.

6. A mounter blowing device according to claim 1, wherein the power of said blower (5) is selected to be 100W.