CN113183606A

CN113183606A - High-precision full-automatic solder paste printing machine

Info

Publication number: CN113183606A
Application number: CN202110470442.2A
Authority: CN
Inventors: 金义子
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-07-30

Abstract

The invention relates to the technical field of printing machines, in particular to a high-precision full-automatic tin paste printing machine which comprises a printing machine track and a material conveying mechanism, wherein the upper end surface of the printing machine track is fixedly connected with the material conveying mechanism, the left side of the material conveying mechanism is provided with a controller, the lower end surface of the controller is fixedly connected with the printing machine track, the left side of the lower end surface of the printing machine track is fixedly connected with a temperature sensor, the right side of the material conveying mechanism is provided with an auxiliary heating device, the outer side of the auxiliary heating device is fixedly connected with the printing machine track, and the lower end surface of the printing machine track is connected with a printing nozzle of the printing machine in a sliding manner; according to the invention, through the arrangement of the material box, the material conveying pipes, the blanking frame, the electric heating rods and the rotating motor, when the materials pass through the material conveying pipes, the materials are preheated by hot water heated around the material conveying pipes, the material conveying pipes are arranged to ensure that the materials are completely preheated during blanking, the materials can be ensured to be normally used, and the rotating motor drives the stirring plate to rotate, so that a water source flows, and the purpose of normal heat exchange is ensured.

Description

High-precision full-automatic solder paste printing machine

Technical Field

The invention relates to the technical field of printing machines, in particular to a high-precision full-automatic solder paste printing machine.

Background

A modern solder paste printer is composed of the mechanisms of plate loading, solder paste adding, impression pressing and power transmission circuit board, and its working principle is that the circuit board to be printed is firstly fixed on the printing positioning table, then the solder paste or red glue is screen-printed on the correspondent bonding pad by the left and right scrapers of the printer through the steel mesh, the PCB with uniform screen-printing is inputted into the chip mounter through the transmission table for automatic chip mounting, the solder paste is gray paste, the solder paste is a new welding material produced along with SMT, and is a paste mixture formed by mixing solder powder, soldering flux, other surface active agent, thixotropic agent, etc., and is mainly used for welding electronic components such as PCB surface resistance, capacitance, IC, etc. in SMT industry.

Most tin cream printing machine that exists on the existing market is when using, and most tin cream printing machine can't preheat the tin cream, influences the normal use of tin cream, and although some tin cream printing machine can preheat work in addition, it is very limited that it preheats the working effect, can only heat the tin cream of material incasement wall, and the tin cream of inside central authorities then can't preheat, influences product quality, consequently, proposes high-accuracy full-automatic tin cream printing machine to above-mentioned problem.

Disclosure of Invention

The present invention is directed to a high precision fully automatic solder paste printer to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

a high-precision full-automatic solder paste printing machine comprises a printing machine track and a material conveying mechanism, wherein the upper end face of the printing machine track is fixedly connected with the material conveying mechanism, the left side of the material conveying mechanism is provided with a controller, the lower end face of the controller is fixedly connected with the printing machine track, the left side of the lower end face of the printing machine track is fixedly connected with a temperature sensor, the right side of the material conveying mechanism is provided with an auxiliary heat device, the outer side of the auxiliary heat device is fixedly connected with the printing machine track, the lower end face of the printing machine track is slidably connected with a printing nozzle of the printing machine, the front side of the material conveying mechanism is fixedly connected with a waste gas treatment device, the material conveying mechanism comprises a material box and a preheating box, the lower end face of the material box is fixedly connected with the preheating box, the lower end face of the preheating box is fixedly connected with material conveying pipes which are uniformly distributed, and the lower end faces of the material conveying pipes are all fixedly connected with a material discharging frame, the lower end face of the blanking frame is fixedly connected with the preheating box, the lower end face of the preheating box is fixedly connected with the discharging pipe, the left side and the right side of the blanking frame are both provided with electric heating rods, the lower end faces of the electric heating rods are both fixedly connected with the preheating box, the left side and the right side of the preheating box are both fixedly connected with a rotating motor, and the tail end of a main shaft of the rotating motor is fixedly connected with a stirring plate.

Preferably, the material box is internally and fixedly connected with lugs which are uniformly distributed, the lugs are arranged at the top ends, and the front end face of the preheating box is fixedly connected with the waste gas treatment device.

Preferably, exhaust treatment device is including handling case and fan, handle case rear end face and preheating cabinet fixed connection, the fan that distributes about terminal surface fixedly connected with was before handling the case, fan input fixedly connected with trachea, the fixed pipe of the equal fixedly connected with of the trachea other end, the equal fixedly connected with suction nozzle of the fixed pipe other end, the fan output stretches into to handling incasement portion, it is connected with the rotation lid to handle case up end rotation, the sliding block that distributes about the equal fixedly connected with of terminal surface was under the rotation lid, the equal sliding connection of terminal surface has the active carbon adsorption plate under the sliding block, fixed pipe rear end face prints mouth fixed connection with the printing machine.

Preferably, the number of the air inlet nozzles is two, the air inlet nozzles are arranged in a bilateral symmetry mode about the center of the printing nozzle of the printing machine, the air inlet nozzles are all arranged in an inclined mode, and the air pipe is fixedly connected with one-way valves on the outer sides of the air pipes.

Preferably, rotate the through-hole that covers the surface and set up evenly distributed and be the terminal surface about running through rotating the lid, the spout has been seted up to active carbon adsorption board up end, and spout length is for rotating 0.8 times of lid length, the sliding block is the T type setting, the sliding block passes through spout and active carbon adsorption board sliding connection.

Preferably, assist hot device including assisting hot box and filter screen, assist the hot box outside and printing machine track fixed connection, assist the equal fixedly connected with filter screen of terminal surface about the hot box, the equal fixed deflector in the filter screen outside, the deflector outside and assist hot box fixed connection, the deflector below is equipped with collects the frame, it is equipped with the barrier plate to collect the frame outside, the equal fixedly connected with expanding spring of terminal surface under the barrier plate, the terminal surface all with assist hot box fixed connection under the expanding spring.

Preferably, assist the inside fixedly connected with connecting rod of hot case, terminal surface fixedly connected with fan under the connecting rod, the fan below is equipped with the heater strip, the heater strip left and right sides all with assist hot case fixed connection.

Preferably, the guide plate is obliquely arranged, the lower end face of the auxiliary heat box is provided with a vent hole, and the outer side of the barrier plate is connected with the auxiliary heat box in a sliding manner.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arranged material box, the preheating box, the material conveying pipes, the blanking frame, the material discharging pipes, the electric heating rods and the rotating motor, when the material passes through the material conveying pipes, the material is preheated by hot water heated around the material conveying pipes, the material conveying pipes are arranged to ensure that the material is completely preheated during blanking, the material can be ensured to be normally used, and the rotating motor drives the shifting plate to rotate, so that a water source flows, and the aim of normal heat exchange is ensured;

2. according to the invention, through the arranged treatment box, the fan, the air pipe, the one-way valve, the fixed pipe, the air inlet nozzle, the rotating cover and the sliding block, the organic solvent contained in the solder paste can generate smoke, and the fan arranged at the moment can extract the smoke, and then the smoke is filtered through the filter liquid and the activated carbon adsorption plate, so that a certain waste gas treatment effect is achieved, and normal use of a user is ensured;

3. according to the invention, through the arrangement of the auxiliary heating box, the filter screen, the guide plate, the barrier plate, the telescopic spring, the connecting rod, the fan, the heating wire and the collecting frame, the use environment of the printing machine is about plus or minus 23 ℃, the use quality can be influenced once the temperature is too low or too high, and the arranged auxiliary heating box, the heating wire and the fan can blow hot air into the printing machine, so that the printing machine can be used in a normal temperature range, is not limited by the influence of the geographical environment and the temperature in four seasons, and enlarges the use range.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a feeding mechanism according to the present invention;

FIG. 3 is a schematic view of the exhaust gas treatment device according to the present invention;

FIG. 4 is a schematic view of the structure of the activated carbon adsorption plate according to the present invention;

FIG. 5 is a schematic view of an auxiliary heating device according to the present invention.

In the figure: 1-printing machine track, 2-material conveying mechanism, 201-material box, 202-preheating box, 203-material conveying pipe, 204-material discharging frame, 205-material discharging pipe, 206-electric heating rod, 207-rotating motor, 208-toggle plate, 3-controller, 4-temperature sensor, 5-waste gas treatment device, 501-treatment box, 502-blower, 503-air pipe, 504-one-way valve, 505-fixed pipe, 506-air inlet nozzle, 507-rotating cover, 508-sliding block, 509-active carbon adsorption plate, 6-auxiliary heat device, 601-auxiliary heat box, 602-filter screen, 603-guide plate, 604-barrier plate, 605-expansion spring, 606-connecting rod, 607-fan, 608-heating wire, 609-collection frame, 7-printer print nozzle.

Detailed Description

Example 1:

referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution:

a high-precision full-automatic solder paste printing machine comprises a printing machine track 1 and a material conveying mechanism 2, wherein the upper end face of the printing machine track 1 is fixedly connected with the material conveying mechanism 2, the left side of the material conveying mechanism 2 is provided with a controller 3, the lower end face of the controller 3 is fixedly connected with the printing machine track 1, the left side of the lower end face of the printing machine track 1 is fixedly connected with a temperature sensor 4, the temperature sensor 4 can detect the temperature inside the printing machine and further can send a signal to the controller 3 in time, the controller 3 controls an auxiliary heating device 6 to start, so that the printing machine is ensured to be used within a proper temperature range, the product quality is ensured, the right side of the material conveying mechanism 2 is provided with an auxiliary heating device 6, the outer side of the auxiliary heating device 6 is fixedly connected with the printing machine track 1, the lower end face of the printing machine track 1 is slidably connected with a printing nozzle 7 of the printing machine, the front side of the material conveying mechanism 2 is fixedly connected with a waste gas treatment device 5, the waste gas treatment device 5 comprises a treatment box 501 and a fan 502, the rear end face of the processing box 501 is fixedly connected with the preheating box 202, the front end face of the processing box 501 is fixedly connected with fans 502 which are distributed left and right, the input ends of the fans 502 are fixedly connected with air pipes 503, the other ends of the air pipes 503 are fixedly connected with fixed pipes 505, the other ends of the fixed pipes 505 are fixedly connected with air inlet nozzles 506, the output ends of the fans 502 extend into the processing box 501, the upper end face of the processing box 501 is rotatably connected with a rotating cover 507, the lower end face of the rotating cover 507 is fixedly connected with sliding blocks 508 which are distributed left and right, the lower end face of the sliding blocks 508 is slidably connected with an activated carbon adsorption plate 509, the rear end face of the fixed pipes 505 is fixedly connected with printing nozzles 7 of the printing machine, the number of the air inlet nozzles 506 is two, the air inlet nozzles 506 are symmetrically arranged left and right relative to the center of the printing nozzles 7 of the printing machine, the air inlet nozzles 506 are obliquely arranged, the outer sides of the air pipes 503 are fixedly connected with one-way valves 504, and the one-way valves 504 ensure that the air can only flow in one way, and the neutralization liquid is prevented from flowing backwards, through holes which penetrate through the upper end face and the lower end face of the rotating cover 507 and are uniformly distributed are arranged on the surface of the rotating cover 507, a sliding groove is arranged on the upper end face of the activated carbon adsorption plate 509, the length of the sliding groove is 0.8 times of that of the rotating cover 507, the sliding block 508 is arranged in a T shape, the arrangement ensures that the activated carbon adsorption plate 509 can be fixed and is convenient to replace, the sliding block 508 is slidably connected with the activated carbon adsorption plate 509 through the sliding groove, the activated carbon adsorption plate 509 can adsorb waste gas and ensure that harmful smoke is treated, the working environment is ensured, the material conveying mechanism 2 comprises a material box 201 and a preheating box 202, the lower end face of the material box 201 is fixedly connected with the preheating box 202, the lower end face of the preheating box 202 is fixedly connected with the printing machine track 1, the lower end face of the material box 201 is fixedly connected with material conveying pipes 203 which are uniformly distributed, the lower end faces of the material conveying pipes 203 are fixedly connected with a blanking frame 204, the lower end face of the blanking frame 204 is fixedly connected with the preheating box 202, the lower end face of the preheating box 202 is fixedly connected with a discharge pipe 205, the left side and the right side of the blanking frame 204 are both provided with electric heating rods 206, the lower end faces of the electric heating rods 206 are both fixedly connected with the preheating box 202, the left side and the right side of the preheating box 202 are both fixedly connected with rotating motors 207, the tail ends of main shafts of the rotating motors 207 are both fixedly connected with shifting plates 208, the rotating motors 207 drive the shifting plates 208 to rotate, so that the aqueous solution can flow slowly and the preheating work of the aqueous solution on the material is ensured, the inner parts of the material box 201 are both fixedly connected with uniformly distributed lugs, the tops of the lugs are arranged at sharp ends, the front end face of the preheating box 202 is fixedly connected with a waste gas treatment device 5, the arrangement ensures that the material is not easy to accumulate and can be completely used, the auxiliary heating device 6 comprises an auxiliary heating box 601 and a filter screen 602, the outer side of the auxiliary heating box 601 is fixedly connected with a printing machine track 1, the left end face and the right end face of the auxiliary heating box 601 are both fixedly connected with the filter screen 602, the guide plates 603 are fixed on the outer sides of the filter screens 602, the outer sides of the guide plates 603 are fixedly connected with the auxiliary heat box 601, a collecting frame 609 is arranged below the guide plates 603, a blocking plate 604 is arranged on the outer side of the collecting frame 609, the lower end faces of the blocking plates 604 are fixedly connected with telescopic springs 605, the lower end faces of the telescopic springs 605 are fixedly connected with the auxiliary heat box 601, a connecting rod 606 is fixedly connected inside the auxiliary heat box 601, a fan 607 is fixedly connected to the lower end face of the connecting rod 606, heating wires 608 are arranged below the fan 607, the left side and the right side of each heating wire 608 are fixedly connected with the auxiliary heat box 601, the heating wires 608 can heat air, the guide plates 603 are obliquely arranged, the arrangement ensures that dust can fall into the collecting frame 609, the lower end surface of the auxiliary heating box 601 is provided with a vent hole, the arrangement of the vent hole ensures that hot air can flow, further, the purpose of auxiliary heating is achieved, the outer side of the blocking plate 604 is connected with the auxiliary heating box 601 in a sliding mode, and the blocking plate 604 is arranged to stably slide up and down.

The working process is as follows: when the tin paste printing machine is used, a power supply is connected, materials are placed in the material box 201, when the tin paste printing machine is used, the electric heating rod 206 is used for heating water solution, the rotating motor 207 is used for driving the poking plate 208 to rotate, the water solution flows slowly, hot water surrounds the outer side of the material conveying pipe 203, the materials in the material box 201 are heated when passing through the material conveying pipe 203 and then enter the blanking frame 204, and then fall through the material discharging pipe 205, the arrangement ensures that the materials are completely preheated, the normal use of the materials is ensured, the materials are discharged through the printing nozzle 7 of the printing machine, harmful smoke is discharged at the moment, the fan 502 is started, the materials can be neutralized through the neutralizing liquid after passing through the air pipe 503, the fixed pipe 505 and the air inlet nozzle 506, then the normal gas is adsorbed by the activated carbon adsorption plate 509, the normal gas is discharged through the rotating cover 507, the working environment is ensured, when the activated carbon adsorption plate 509 is saturated, the cover 507 is rotated at the moment, then the activated carbon adsorption plate 509 is slid to be taken out for replacement, the use is very convenient, the one-way valve 504 is arranged to ensure the one-way flow of air, the use value is good, when the temperature in the printer is between 18 and 28 ℃, the temperature sensor 4 cannot send information to the controller 3, and the auxiliary heating device 6 does not act at the moment.

Example 2:

in embodiment 2, the same parts as those in embodiment 1 are not described again, except that when the internal temperature of the printing press is lower than 15 ℃, the temperature sensor 4 detects the temperature and sends a signal to the controller 3, the controller 3 controls the fan 607 and the heater 608 to start, the fan 608 drives the air to flow, the air is heated by the heater 608 and then is exhausted through the vent hole below the auxiliary heat box 601, so as to heat the internal temperature of the printing press and ensure the normal use of the device, when the air flows, the dust is filtered by the filter screen 602, when the fan 607 stops rotating, the dust falls into the collection frame 609 under the guidance of the guide plate 603, when the collection frame 609 finishes collection, the guide plate 604 is pressed downwards, the guide plate 604 presses the extension spring 605, and at this time, the collection frame 609 can be taken out and then processed, the use is very convenient.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. High-precision full-automatic solder paste printing machine, including printing machine track (1) and defeated material mechanism (2), its characterized in that: the printing machine track structure is characterized in that a material conveying mechanism (2) is fixedly connected to the upper end face of the printing machine track (1), a controller (3) is arranged on the left side of the material conveying mechanism (2), the lower end face of the controller (3) is fixedly connected with the printing machine track (1), a temperature sensor (4) is fixedly connected to the left side of the lower end face of the printing machine track (1), an auxiliary heating device (6) is arranged on the right side of the material conveying mechanism (2), the outer side of the auxiliary heating device (6) is fixedly connected with the printing machine track (1), a printing machine printing nozzle (7) is slidably connected to the lower end face of the printing machine track (1), a waste gas treatment device (5) is fixedly connected to the front side of the material conveying mechanism (2), the material conveying mechanism (2) comprises a material box (201) and a preheating box (202), the lower end face of the material box (201) is fixedly connected with the preheating box (202), and the lower end face of the preheating box (202) is fixedly connected with the printing machine track (1), the material box is characterized in that the lower end face of the material box (201) is fixedly connected with material conveying pipes (203) which are uniformly distributed, the lower end face of the material conveying pipes (203) is fixedly connected with a blanking frame (204), the lower end face of the blanking frame (204) is fixedly connected with a preheating box (202), the lower end face of the preheating box (202) is fixedly connected with a material discharging pipe (205), the left side and the right side of the blanking frame (204) are respectively provided with an electric heating rod (206), the lower end face of the electric heating rod (206) is fixedly connected with the preheating box (202), the left side and the right side of the preheating box (202) are respectively fixedly connected with a rotating motor (207), and the tail end of a main shaft of the rotating motor (207) is fixedly connected with a stirring plate (208).

2. The high-precision full-automatic solder paste printer according to claim 1, wherein: the preheating device is characterized in that lugs which are uniformly distributed are fixedly connected inside the material box (201), the tops of the lugs are arranged at the top ends, and the front end face of the preheating box (202) is fixedly connected with the waste gas treatment device (5).

3. The high-precision full-automatic solder paste printer according to claim 1, wherein: the waste gas treatment device (5) comprises a treatment box (501) and a fan (502), the rear end surface of the treatment box (501) is fixedly connected with the preheating box (202), the front end surface of the treatment box (501) is fixedly connected with fans (502) which are distributed left and right, an air pipe (503) is fixedly connected with the input end of the fan (502), the other ends of the air pipes (503) are fixedly connected with fixed pipes (505), the other end of the fixed pipe (505) is fixedly connected with an air inlet nozzle (506), the output end of the fan (502) extends into the treatment box (501), the upper end surface of the treatment box (501) is rotationally connected with a rotating cover (507), the lower end surfaces of the rotating covers (507) are fixedly connected with sliding blocks (508) which are distributed left and right, the lower end surfaces of the sliding blocks (508) are connected with activated carbon adsorption plates (509) in a sliding way, the rear end face of the fixed pipe (505) is fixedly connected with a printing nozzle (7) of a printing machine.

4. The high-precision full-automatic solder paste printer according to claim 3, wherein: the number of the air inlet nozzles (506) is two, the air inlet nozzles (506) are arranged in a bilateral symmetry mode about the center of the printing nozzle (7) of the printing machine, the air inlet nozzles (506) are all arranged in an inclined mode, and the outer sides of the air pipes (503) are fixedly connected with one-way valves (504).

5. The high-precision full-automatic solder paste printer according to claim 3, wherein: rotate lid (507) surface and offer evenly distributed be the through-hole that runs through terminal surface about rotating lid (507), the spout has been seted up to active carbon adsorption board (509) up end, and spout length is for rotating 0.8 times of lid (507) length, sliding block (508) are the T type setting, sliding block (508) pass through spout and active carbon adsorption board (509) sliding connection.

6. The high-precision full-automatic solder paste printer according to claim 1, wherein: it includes auxiliary heat case (601) and filter screen (602) to assist hot device (6), assist hot case (601) outside and printing machine track (1) fixed connection, assist hot case (601) and control equal fixedly connected with filter screen (602) of terminal surface, equal fixed deflector (603) in filter screen (602) outside, deflector (603) outside and auxiliary heat case (601) fixed connection, deflector (603) below is equipped with collection frame (609), it is equipped with barrier plate (604) to collect frame (609) outside, the equal fixedly connected with expanding spring (605) of terminal surface under barrier plate (604), expanding spring (605) under the terminal surface all with auxiliary heat case (601) fixed connection.

7. The high-precision full-automatic solder paste printer according to claim 6, wherein: assist inside fixedly connected with connecting rod (606) of hot case (601), terminal surface fixedly connected with fan (607) under connecting rod (606), fan (607) below is equipped with heater strip (608), the heater strip (608) left and right sides all with assist hot case (601) fixed connection.

8. The high-precision full-automatic solder paste printer according to claim 6, wherein: the guide plate (603) is obliquely arranged, a vent hole is formed in the lower end face of the auxiliary heating box (601), and the outer side of the blocking plate (604) is connected with the auxiliary heating box (601) in a sliding mode.