CN212289128U

CN212289128U - A automatic feed supplement device of no tin cream for printing machine

Info

Publication number: CN212289128U
Application number: CN202020578506.1U
Authority: CN
Inventors: 熊伟; 卢文广; 贾亚飞
Original assignee: Anhui Tiantong Jingdian New Technology Co ltd
Current assignee: Anhui Tiantong Jingdian New Technology Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-01-05
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a tin cream-free automatic feed supplement device for a printing machine, which comprises a fixed plate, a mounting plate and an L-shaped plate, wherein a first cylinder is arranged on the fixed plate, a movable rod of the first cylinder is connected to one side of the mounting plate, a first supporting plate is arranged at the top of the other side of the mounting plate, a second cylinder is arranged on the first supporting plate, a sealing cover is sleeved on the movable rod of the second cylinder, the sealing cover is in threaded connection with a feed supplement cylinder, the bottom of the feed supplement cylinder is provided with the L-shaped plate, and the bottom of the feed supplement cylinder is; the automatic material supplementing device enables tin-free paste to be automatically extruded through extension of the second cylinder, and the extending distance of the telescopic rod of the second cylinder is controlled to enable the material supplementing quantity to be the same each time, so that the automatic material supplementing device completes the automatic material supplementing process, and is high in automation degree, high in working efficiency and high in material supplementing precision; the device is through the L shaped plate that can freely reciprocate for it is convenient that no tin cream is reinforced, and can freely control the extrusion capacity and the extrusion rate of no tin cream.

Description

A automatic feed supplement device of no tin cream for printing machine

Technical Field

The utility model relates to a tin cream printing technology field, concretely relates to automatic feed supplement device of no tin cream for printing machine.

Background

The solder paste printing working principle is that a circuit board to be printed is fixed at a printing position, then solder paste is added on a steel mesh, the solder paste is scraped by a scraper to be printed on the circuit board through the steel mesh, and then the circuit board with uniform missing printing is input into a chip mounter through a transmission table to be automatically pasted. At present, a solder paste printer is used, the operation is mostly carried out by manpower when solder paste is added or supplemented on a steel mesh, and the production intensity of workers is high.

Thus, patent application No. CN201620564773.7 discloses a solder paste replenishing mechanism, which includes a solder paste box, a steel mesh, a scraper and a beam; the beam is provided with a material extruding device; the device also comprises a first driving device, a second driving device and a servo motor; the extruding device, the first driving device and the second driving device are all electrically connected with and controlled by the servo motor; under the control of a servo motor, a first driving device drives a material extruding device to slide on a cross beam to a position above a steel mesh, the material extruding device extrudes materials from a solder paste box onto the steel mesh, then the first driving device drives the material extruding device to reset, a second driving device drives a scraper to work, and a material supplementing process is completed, so that production can be carried out without depending on production experience of workers, the production efficiency is improved, and meanwhile, the waste condition of solder paste is reduced; the whole structure is simple, the cost is low, but the following defects still exist: (1) the automation degree of the solder paste supplementing mechanism is still not high enough, the efficiency is low, the supplementing precision is low, and different supplementing quantities are easy to occur each time; (2) the feeding process of the solder paste feeding mechanism is complex, the feeding amount and the feeding rate are not easy to control, and the operation is difficult.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem, an object of the present invention is to provide: (1) the tin-free paste feeding mechanism has the advantages that the tin-free paste is filled into the feeding cylinder, the sealing cover is screwed on the feeding cylinder, the first cylinder is started to extend to enable the paste extruding nozzle to be located at the position where the tin-free paste needs to be fed, the second cylinder is started to extend to push the material pressing block to extrude the tin-free paste, and the tin-free paste is extruded out of the paste extruding nozzle, so that the problems that the automation degree of the existing tin paste feeding mechanism is still not high enough, the efficiency is low, the feeding precision is low, and different feeding amounts are easy to occur each time are solved; (2) through starting driving motor, driving motor rotates and drives the gear rotation, and gear engagement connects the rack, drives the slide on the L shaped plate through gear and rack and slides in the inside groove of mounting panel to drive the L shaped plate and rise or descend on the mounting panel, the reinforced process of having solved current tin cream feed supplement mechanism is complicated, and feed supplement volume and feed supplement speed wayward, the problem that the operation difficulty is big.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides an automatic feed supplement device of no tin cream for printing machine, includes fixed plate, mounting panel, L shaped plate, fixed plate top, bottom all run through and install first cylinder, two the movable rod of first cylinder is connected to one side top, the bottom of mounting panel respectively, the mounting panel is kept away from first cylinder one side top and is installed first backup pad, run through on the first backup pad and install the second cylinder, sealed lid has been cup jointed in the activity on the movable rod of second cylinder, sealed threaded connection is to the top of feed supplement section of thick bamboo, the L shaped plate is installed to feed supplement bobbin base portion, install on the side of mounting panel L shaped plate one side, feed supplement bobbin base portion installs crowded cream mouth, crowded cream mouth runs through the L shaped plate.

Furthermore, a cylindrical material pressing block is installed at the bottom end of the movable rod of the second cylinder and is located in the inner cavity of the material supplementing cylinder.

Further, the slide is all installed to L shaped plate side both sides, the side of slide is L shape, both sides install the rack between the slide, the spout has been seted up to mounting panel one side, the mounting panel has all seted up interior draw-in groove in the spout both sides, the rack is arranged in the spout, slide and interior draw-in groove are the cooperation component.

Further, the connector has been seted up to L shaped plate axle center position, the L shaped plate is kept away from spout one side and is installed two mount pads, two the mount pad is located the connector both sides, two install the gear through the pivot between the mount pad, the gear is connected with rack toothing, the gear is connected with driving motor through the pivot, driving motor installs the top at the second backup pad, the second backup pad is installed on the side of L shaped plate.

The utility model has the advantages that:

(1) the utility model discloses an automatic feed supplement device of no tin cream for printing machine, through filling no tin cream to the feed supplement section of thick bamboo, spin the sealed lid on the feed supplement section of thick bamboo, through starting first cylinder, first cylinder extends to make crowded cream mouth be located the position that needs carry out the feed supplement, starts the second cylinder, and the second cylinder extends to promote the pressing block and extrudees no tin cream, extrudes no tin cream from crowded cream mouth; the automatic material supplementing device can automatically extrude tin-free paste by extending the second cylinder, the quality of the tin-free paste extruded each time can be the same by controlling the extending distance of the telescopic rod of the second cylinder, the automatic material supplementing device completes the automatic material supplementing process, the automation degree is high, the working efficiency is high, and the material supplementing precision is high;

(2) the utility model discloses a no tin cream automatic feed supplement device for printing machine, through starting driving motor, driving motor rotates and drives the gear rotation, and the gear engagement connects the rack, drives the slide on the L shaped plate through gear and rack and slides in the interior draw-in groove of mounting panel to drive L shaped plate to rise or descend on the mounting panel; this automatic feed supplement device is through the L shaped plate that can freely reciprocate, make can change the distance between feed supplement cylinder and the first backup pad, it is convenient for not having tin cream to feed in raw material, through when carrying out automatic feed supplement through the second cylinder, the L shaped plate of rebound makes the extrusion capacity and the extrusion rate increase of automatic feed supplement, the L shaped plate of rebound can make the extrusion capacity and the extrusion rate of automatic feed supplement reduce, the device can the free control extrusion capacity and the extrusion rate of no tin cream.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural diagram of a tin paste-free automatic feeding device for a printing machine according to the present invention;

fig. 2 is a connection view of a second cylinder and a material pressing block of the present invention;

FIG. 3 is a connection view of the refill cylinder and the paste-squeezing nozzle of the present invention;

FIG. 4 is a top view of the L-shaped plate of the present invention;

FIG. 5 is a schematic structural view of the L-shaped plate of the present invention;

FIG. 6 is a rear view of the L-shaped plate of the present invention;

fig. 7 is a connection view of the rack and the pinion according to the present invention.

In the figure: 101. a fixing plate; 102. mounting a plate; 103. a first cylinder; 104. a second cylinder; 105. a first support plate; 106. a sealing cover; 107. a material supplementing barrel; 108. an L-shaped plate; 109. a paste outlet; 110. pressing blocks; 111. a slide plate; 112. a rack; 113. an inner clamping groove; 114. a chute; 115. a connecting port; 116. a mounting seat; 117. a gear; 118. a drive motor; 119. a second support plate.

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.

Please refer to fig. 1-7, the utility model relates to an automatic feed supplement device of no tin cream for printing machine, which comprises a fixing plate 101, the mounting panel 102, L shaped plate 108, the fixing plate 101 top, the bottom all runs through and installs first cylinder 103, the movable rod of two first cylinders 103 is connected to one side top of mounting panel 102 respectively, the bottom, mounting panel 102 keeps away from first cylinder 103 one side top and installs first backup pad 105, run through on the first backup pad 105 and install second cylinder 104, sealed lid 106 has been cup jointed in the activity on the movable rod of second cylinder 104, sealed lid 106 threaded connection is to the top of feed supplement section of thick bamboo 107, L shaped plate 108 is installed to feed supplement section of thick bamboo 107 bottom, install on the side of mounting panel 102L shaped plate 108 one side, crowded cream mouth 109 is installed to feed supplement section of thick bamboo 107 bottom, crowded cream mouth 109 runs through.

Specifically, a cylindrical material pressing block 110 is mounted at the bottom end of the movable rod of the second cylinder 104, and the material pressing block 110 is located in the inner cavity of the material supplementing barrel 107; the two sides of the side surface of the L-shaped plate 108 are both provided with sliding plates 111, the side surface of each sliding plate 111 is L-shaped, a rack 112 is arranged between the sliding plates 111 on the two sides, one side of the mounting plate 102 is provided with a sliding chute 114, the two sides of the sliding chute 114 of the mounting plate 102 are both provided with inner clamping grooves 113, the rack 112 is positioned in the sliding chute 114, and the sliding plates 111 and the inner clamping grooves 113 are matched components; a connecting port 115 is formed in the axis position of the L-shaped plate 108, two mounting seats 116 are mounted on one side, away from the sliding groove 114, of the L-shaped plate 108, the two mounting seats 116 are located on two sides of the connecting port 115, a gear 117 is mounted between the two mounting seats 116 through a rotating shaft, the gear 117 is meshed with the rack 112 and connected with a driving motor 118 through the rotating shaft, the driving motor 118 is mounted at the top of the second supporting plate 119, and the second supporting plate 119 is mounted on the side face of the L-shaped plate 108.

Referring to fig. 1-7, the operation of the automatic tin paste feeding device for a printing machine according to the present embodiment is as follows:

the method comprises the following steps: starting a driving motor 118, wherein the driving motor 118 rotates to drive a sliding plate 111 on the L-shaped plate 108 to slide in an inner clamping groove 113 of the mounting plate 102 through a gear 117 and a rack 112, and drive the L-shaped plate 108 to descend;

step two: filling the solder-free paste into the material supplementing cylinder 107, screwing the sealing cover 106 on the material supplementing cylinder 107, contracting the second air cylinder 104, changing the rotation direction of the driving motor 118 and driving the L-shaped plate 108 to ascend;

step three: the first air cylinder 103 is started, the first air cylinder 103 extends to a position where material supplement is needed, the second air cylinder 104 is started, the second air cylinder 104 extends to push the material pressing block 110 to extrude the non-solder paste, and the non-solder paste is extruded from the paste extruding nozzle 109.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides an automatic feed supplement device of tin cream for printing machine, its characterized in that, includes fixed plate (101), mounting panel (102), L shaped plate (108), fixed plate (101) top, bottom all run through and install first cylinder (103), two the movable rod of first cylinder (103) is connected to one side top, the bottom of mounting panel (102) respectively, first backup pad (105) is installed at the top of keeping away from first cylinder (103) one side in mounting panel (102), run through on first backup pad (105) and install second cylinder (104), sealed lid (106) have been cup jointed in the activity on the movable rod of second cylinder (104), sealed lid (106) threaded connection is to the top of feed supplement barrel (107), L shaped plate (108) are installed to feed supplement barrel (107) bottom, install on the side of mounting panel (102) L shaped plate (108), the bottom of the replenishing cylinder (107) is provided with a paste squeezing nozzle (109), and the paste squeezing nozzle (109) penetrates through the L-shaped plate (108).

2. The tin-free paste automatic feeding device for the printing machine is characterized in that a cylindrical pressing block (110) is installed at the bottom end of a movable rod of the second air cylinder (104), and the pressing block (110) is located in an inner cavity of the feeding cylinder (107).

3. The tin paste free automatic material supplementing device for the printing machine according to claim 1, wherein sliding plates (111) are mounted on two sides of the side surface of the L-shaped plate (108), the side surface of each sliding plate (111) is L-shaped, a rack (112) is mounted between the sliding plates (111) on two sides, a sliding groove (114) is formed in one side of the mounting plate (102), inner clamping grooves (113) are formed in two sides of the sliding groove (114) of the mounting plate (102), the rack (112) is located in the sliding groove (114), and the sliding plates (111) and the inner clamping grooves (113) are matched components.

4. The tin paste free automatic material supplementing device for the printing machine is characterized in that a connecting port (115) is formed in the axis position of the L-shaped plate (108), two mounting seats (116) are mounted on one side, away from the sliding groove (114), of the L-shaped plate (108), the two mounting seats (116) are located on two sides of the connecting port (115), a gear (117) is mounted between the two mounting seats (116) through a rotating shaft, the gear (117) is meshed with the rack (112) and connected with the driving motor (118), the driving motor (118) is mounted at the top of a second supporting plate (119), and the second supporting plate (119) is mounted on the side face of the L-shaped plate (108).