CN218754983U - Automatic tin paste filling machine - Google Patents

Abstract

The utility model relates to a solder paste automatic filling machine, which belongs to the field of filling equipment and comprises a filling head, wherein the filling head consists of a filling cylinder, a guide piston, a filling cylinder body and an inlet pipe; the filling cylinder body consists of an upper cylinder body and a lower cylinder body, and the bottom of the lower cylinder body is provided with an opening; the utility model provides a tin cream filling that viscosity is big thoroughly, not adhere the problem on the filling head, the ejection of compact is abundant thorough, has guaranteed the stability of the tin cream filling ejection of compact, has avoided tin cream ejection of compact quality big on the part or little problem on the part, has the practicality that is showing.

Description

Automatic tin paste filling machine

Technical Field

The utility model relates to a filling equipment field, concretely relates to solder paste automatic filling machine.

Background

The solder paste is paste and has certain viscosity, is a novel material, is mainly used in the field of welding, and is mainly used in the surface mounting technology industry, the welding of electronic components such as PCB surface resistance, capacitors, ICs and the like. The solder paste is a complex system, is a paste body formed by mixing solder powder, soldering flux and other additives, and is stored and transported by a filling container. Because the solder paste has viscidity, the most common problem in the existing solder paste filling equipment is the problem of discharge blockage, and the solder paste can be adhered to the inner wall of the filling head, so that the quality of the discharged solder paste is smaller or larger. Therefore, the utility model provides a tin cream automatic filling machine to solve not enough and the shortcoming that prior art exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects existing in the prior art and providing an automatic tin paste filling machine.

The utility model adopts the technical proposal that:

an automatic tin paste filling machine comprises an equipment frame, wherein a storage tank is arranged on the equipment frame, a filling head is arranged on the front side of the equipment frame, a transmission frame is arranged at the front side position of the equipment frame, the filling head consists of a filling cylinder, a material guiding piston, a filling cylinder body and a feeding pipe, the material guiding piston is fixedly arranged at the output end of the filling cylinder, the material guiding piston is matched with a sliding plug and is arranged in the filling cylinder body, and the feeding pipe is communicated with the lower position of the filling cylinder body; the filling cylinder body is composed of an upper cylinder body and a lower cylinder body, and the bottom of the lower cylinder body is provided with an opening.

Preferably, the upper barrel body and the lower barrel body are in detachable sealing connection, a long hole is formed in the upper barrel body, an air guide hole is formed in the guide piston and extends to penetrate through the bottom of the guide piston, one end of the air guide hole is connected with an air guide pipe, and the air guide pipe penetrates through the long hole and is connected to an air pump.

Preferably, the bottom of the material guiding piston is provided with a groove.

Preferably, the bottom of the lower cylinder is detachably connected with a material guide cover, the bottom of the material guide cover is provided with a small discharge hole, and the bottom of the material guide cover is an inverted funnel.

The utility model has the advantages that: the utility model discloses the effectual current tin cream filling degree of difficulty of having solved is big, and the insufficient problem of material is taken off in the filling, through the utility model discloses the effectual tin cream filling that has solved viscosity that sets up is thorough, does not adhere to the overhead problem of filling, and the ejection of compact is abundant thorough, has guaranteed the stability of the tin cream filling ejection of compact, has avoided tin cream ejection of compact quality big on the part or little problem on the part, the utility model has the advantages of simple structure, easily dismantle inside the washing, and it is convenient to use, and the filling ejection of compact is effectual, has apparent practicality.

Drawings

FIG. 1: the utility model discloses a three-dimensional structure schematic diagram.

FIG. 2 is a schematic diagram: the utility model discloses the structure schematic diagram of filling head.

FIG. 3: the utility model discloses local cross-sectional view of filling head.

FIG. 4: the utility model discloses the schematic structure of guide piston.

FIG. 5: the utility model discloses the structural schematic of guide cover.

In the figure: 001. the equipment frame, 002, storage tank, 003, filling head, 310, filling cylinder, 320, guide piston, 330, filling barrel, 331, go up the barrel, 332, lower barrel, 340, inlet pipe, 004, transmission frame, 005, slot, 006, air guide hole, 007, air duct, 008, air pump, 009, recess, 010, guide cover, 011, ejection of compact aperture.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

As shown in fig. 1 to 5, an automatic tin paste filling machine includes an equipment rack 001, a storage tank 002 is disposed on the equipment rack 001, and tin paste in the storage tank 002 is introduced into a feeding pipe 340 through a conventional paste material guiding device, for example, a peristaltic pump transports the tin paste; a filling head 003 is arranged on the front side of the equipment frame 001, a transmission frame 004 is arranged at the front side of the equipment frame 001, an infrared sensor for detecting a filling container is further arranged on the transmission frame 004, the filling head 003 consists of a filling cylinder 310, a material guiding piston 320, a filling cylinder 330 and a feeding pipe 340, the material guiding piston 320 is fixedly arranged at the output end of the filling cylinder 310, the material guiding piston 320 is matched with a sliding plug and arranged in the filling cylinder 330, the feeding pipe 340 is communicated with the lower part of the filling cylinder 330, and the position of the feeding pipe 340 is blocked when the material guiding piston 320 moves downwards to the bottom of the filling cylinder 330; the filling cylinder 330 is composed of an upper cylinder 331 and a lower cylinder 332, the bottom of the lower cylinder 332 is provided with an opening, and after the upper cylinder 331 and the lower cylinder 332 which are detachably connected are hermetically connected, the material guiding piston 320 can freely slide between the upper cylinder 331 and the lower cylinder 332.

The further optimization of the scheme is set as follows: as shown in fig. 3, go up barrel 331, can dismantle sealing connection between barrel 332 down, last barrel 331 is last to have seted up slot 005, has seted up air guide hole 006 in the guide piston 320, and air guide hole 006 extends to the bottom of running through guide piston 320, and air duct 007 is connected to air guide hole 006 one end, and air duct 007 runs through slot 005 and is connected to air pump 008, and air pump 008 carries out the drum-blast for the air current is discharged from air guide hole 006 in the guide piston 320 bottom through air guide hole 006.

The further optimization of the scheme is set as follows: as shown in fig. 4, the bottom of the guiding piston 320 is provided with a groove 009, the groove 009 is provided for facilitating the guiding piston 320 to scrape off the solder paste on the inner wall of the lower cylinder 332, and the guiding piston 320 pushes the solder paste out of the lower cylinder 332, when the solder paste is directly led out from the bottom of the lower cylinder 332, the groove 009 contains the solder paste which does not flow down, the air flow starts to be ejected from the air guide hole 006, the solder paste in the groove 009 can be ejected, and the groove 009 further prevents the solder paste from splashing around during ejection, so that the diameter of the solder paste is ejected downwards.

The further optimization of the scheme is set as follows: as shown in fig. 3, the bottom of the lower cylinder body 332 is detachably connected with a material guide cover 010, the bottom of the material guide cover 010 is provided with a material outlet hole 011, the bottom of the material guide cover 010 is arranged as an inverted funnel, the material guide cover 010 is arranged to be matched with the material guide piston 320 for use, solder paste can be led out from the material outlet hole 011 when led out, and the air guide hole 006 at the bottom of the material guide piston 320 can blow out the residual solder paste in the material guide cover 010.

The utility model discloses a use method does: the container transmits to filling head 003 position through transmission frame 004, be equipped with infrared sensing on transmission frame 004, transmission frame 004 stall when detecting the container, the container is located filling head 003 below position, then the tin cream that storage tank 002 is in is through current peristaltic pump guide to inlet pipe 340 in, barrel 332 position under the tin cream is leading-in, filling cylinder 310 drives guide piston 320 downstream, derive into the container with the tin cream from lower barrel 332, air pump 008 is bloated, make the air current pass through air guide hole 006 and discharge in the air guide hole 006 of guide piston 320 bottom, will fully blow off the tin cream in recess 009.

In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (4)

1. The utility model provides a solder paste automatic filling machine, includes equipment frame (001), is equipped with storage tank (002) on equipment frame (001), and the installation is equipped with filling head (003) on equipment frame (001) front side, equipment frame (001) front side position is equipped with transmission frame (004), its characterized in that: the filling head (003) consists of a filling cylinder (310), a material guiding piston (320), a filling cylinder body (330) and a feeding pipe (340), the material guiding piston (320) is fixedly arranged at the output end of the filling cylinder (310), the material guiding piston (320) is matched and slidably plugged in the filling cylinder body (330), and the feeding pipe (340) is communicated with the lower part of the filling cylinder body (330); the filling cylinder body (330) is composed of an upper cylinder body (331) and a lower cylinder body (332), and the bottom of the lower cylinder body (332) is provided with an opening.

2. The automatic solder paste filling machine according to claim 1, wherein: go up barrel (331), can dismantle sealing connection between lower barrel (332), last slot hole (005) have been seted up on barrel (331), air guide hole (006) have been seted up in guide piston (320), air guide hole (006) extend to and link up guide piston (320) bottom, air duct (007) is connected to air guide hole (006) one end, air duct (007) run through slot hole (005) are connected to air pump (008).

3. The solder paste automatic filling machine according to claim 1, characterized in that: the bottom of the material guide piston (320) is provided with a groove (009).

4. The automatic solder paste filling machine according to claim 1, wherein: the material guide cover (010) is detachably connected to the bottom of the lower barrel (332), small discharge holes (011) are formed in the bottom of the material guide cover (010), and the bottom of the material guide cover (010) is an inverted funnel.

Images