CN110550284B

CN110550284B - Printing ink extruding device for printing ink bag

Info

Publication number: CN110550284B
Application number: CN201910869654.0A
Authority: CN
Inventors: 黄伟
Original assignee: Lin'an Shengzhe Electronics Co ltd
Current assignee: Lin'an Shengzhe Electronics Co ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2021-07-09
Anticipated expiration: 2039-09-16
Also published as: CN110550284A

Abstract

The utility model provides a printing ink extrusion device for printing ink bag, including the box that has the negative pressure mouth, run through the box top and stretch into honeycomb duct in the box, with the honeycomb duct is kept away from the printing ink bag of box one end intercommunication, establish in the box and the opening orientation the transfer groove of honeycomb duct, establish the through-hole of box side, edge the support frame that the through-hole outward flange set up, establish be used for the pulling in the through-hole transfer groove business turn over the pull rod of box, establish the pull rod is kept away from the closing plate of transfer groove one end, be used for sealing the elastic extrusion mechanism of through-hole, with the support frame cooperation is used for keeping the lift linkage mechanism of elastic extrusion mechanism seal stability. The ink in the ink bag flows to the transfer tank under the negative pressure state; through setting up splashproof mechanism, prevent that the printing ink in the printing ink bag from beginning to flow to the moment of shifting the groove because of the too big printing ink that leads to of velocity of flow spatters outward, avoid the material extravagant, reduction in production cost.

Description

Printing ink extruding device for printing ink bag

Technical Field

The invention relates to the technical field of PCB (printed Circuit Board) processing and manufacturing equipment, in particular to an ink extruding device for an ink bag.

Background

The roller extrusion at the ink bag both sides is usually passed through to current ink bag to extrude ink bag with ink bag's printing ink, but such mode is extruded in printing ink and is spattered easily outward in the twinkling of an eye, and the residual printing ink can't be extruded completely in the ink bag, thereby causes the material extravagant, and manufacturing cost is high.

Disclosure of Invention

The invention aims to provide an ink extruding device for an ink bag, which solves the problems that the existing ink extruding device is easy to splash outwards at the moment of extruding ink, and residual ink in the ink bag cannot be completely extruded, so that the material waste is caused, and the production cost is high.

The technical solution of the invention is as follows: the utility model provides a printing ink extrusion device for printing ink bag, including the box that has the negative pressure mouth, run through the box top and stretch into honeycomb duct in the box, with the honeycomb duct is kept away from the printing ink bag of box one end intercommunication, establish in the box and the opening orientation the transfer groove of honeycomb duct, establish the through-hole of box side, edge the support frame that the through-hole outward flange set up, establish be used for the pulling in the through-hole transfer groove business turn over the pull rod of box, establish the pull rod is kept away from the closing plate of transfer groove one end, be used for sealing the elastic extrusion mechanism of through-hole, with the support frame cooperation is used for keeping the lift linkage mechanism of elastic extrusion mechanism seal stability.

Preferably, the lifting linkage mechanism comprises a lifting handle, a plurality of connecting rods fixedly connected with the lifting handle and respectively extending towards the direction corresponding to the inner wall of the support frame, a fixed seat arranged on the sealing plate corresponding to the connecting rods, a linkage rod respectively hinged with the fixed seat and the connecting rods, a dragging block fixedly connected with the linkage rod, and a limiting part connected with the dragging block and used for abutting against the support frame to limit the moving range of the sealing plate.

Preferably, the limiting part comprises a first through hole penetrating through the fixing seat, a second through hole penetrating through the dragging block, an ejector rod penetrating through the first through hole and the second through hole, a blocking piece and an adjusting nut which are arranged on the ejector rod and close to one end of the dragging block, a supporting block arranged on one end of the ejector rod and far away from the dragging block, and a reset spring which is sleeved on the ejector rod and two ends of which are respectively supported on the supporting block and the fixing seat.

Preferably, one end of the connecting rod, which is far away from the handle, is provided with an arc-shaped elastic section.

Preferably, the connecting rods are distributed in a cross shape.

Preferably, the elastic extrusion mechanism comprises a first surrounding edge plate arranged along the inner edge of the through hole, a second surrounding edge plate arranged along the inner edge of the first surrounding edge plate, a sealing seat arranged on the first surrounding edge plate, a sealing lug arranged on the sealing plate and in sealing fit with the sealing seat, a plurality of guide holes penetrating through the second surrounding edge plate, a guide rod fixedly connected with the sealing plate and extending into the box body through the guide holes, and a positioning plate arranged at one end of the sealing plate far away from the guide rod, wherein the length of the guide rod is greater than that of the pull rod.

As preferred, still including establishing the honeycomb duct is close to the splashproof mechanism of transfer tank one end, the splashproof mechanism include with the sleeve of honeycomb duct intercommunication, establish divide the stream block in the sleeve, connect divide the stream block and telescopic framework, establish the sleeve with water conservancy diversion passageway between the honeycomb duct, the sleeve inner wall with divide and be formed with the dispersion chamber between the stream block.

Preferably, one end of the flow dividing block, which is close to the flow guide pipe, is arc-shaped, and a scattering cavity is formed between the flow dividing block and the flow guide channel.

Preferably, a convergence cavity is formed between the frame body and the shunting block.

Preferably, the axial axis of the draft tube passes through the center of the transfer tank.

The invention has the beneficial effects that:

according to the invention, the lifting linkage mechanism is arranged, so that the sealing lug is tightly combined with the sealing seat, the looseness of the combination between the sealing lug and the sealing seat after the air pressure fluctuation in the box body is prevented, the sealing stability of the sealing lug and the sealing seat is improved, the ink in the ink bag is ensured to completely flow to the transfer groove under the negative pressure state, no ink is remained in the ink bag, the material waste is avoided, and the production cost is reduced; through setting up splashproof mechanism, prevent that the printing ink in the printing ink bag from beginning to flow to the moment of shifting the groove because of the too big printing ink that leads to of velocity of flow spatters outward, avoid the material extravagant, reduction in production cost.

Drawings

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

FIG. 2 is a schematic diagram of the operation of the present invention;

FIG. 3 is a schematic view of a lifting linkage;

FIG. 4 is a side view of the seal plate;

FIG. 5 is a side view of a through hole;

FIG. 6 is a schematic view of the elastic pressing mechanism;

FIG. 7 is a schematic view of a splash guard mechanism;

FIG. 8 is a bottom view of the splash guard mechanism;

Detailed Description

The invention is further illustrated by the following examples in connection with the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

In the embodiment, as shown in fig. 1, 2, 5, an ink extruding apparatus for an ink bag comprises a case 1 having a negative pressure port 102, the negative pressure port 101 is connected to a vacuum pump, the negative pressure state is formed in the case 1 by sucking air into the case 1, a guide pipe 2 penetrating the top of the case 1 and extending into the case 1, an outer wall of the guide pipe 2 is hermetically connected to the top of the case 1 by adhesion, and the ink bag 3 is communicated with one end of the guide pipe 2 away from the case 1, preferably, a screw hole is formed in the bottom of the ink bag 3, the guide pipe 2 is screw-connected to the screw hole, a transfer groove 4 provided in the case 1 and opened toward the guide pipe 2, and a through hole 101 provided in a side surface of the case 1, wherein the through hole 101 is square, a support frame 5 provided along an outer edge of the through hole 101, and a pull rod 6 provided in the through hole 101 for pulling the transfer groove 4 into and out of the, preferably, the pull rod 6 is detachably connected with the transfer groove 4, the sealing plate 7 is arranged at one end of the pull rod 6 far away from the transfer groove 4, the elastic extrusion mechanism 8 is used for sealing the through hole 101, and the lifting linkage mechanism 9 is matched with the support frame 5 and is used for keeping the sealing stability of the elastic extrusion mechanism 8.

As shown in fig. 3, the lifting linkage mechanism 9 includes a lifting handle 901, a plurality of connecting rods 902 fixedly connected to the lifting handle 901 and respectively extending toward the inner wall of the support frame 5, a fixing seat 903 provided on the sealing plate 7 corresponding to the connecting rods 902, the fixing seat 903 being welded to the sealing plate 7, a linkage rod 904 respectively hinged to the fixing seat 903 and the connecting rods 902, a dragging block 905 fixedly connected to the linkage rod 904, and a limiting portion 906 connected to the dragging block 905 for abutting against the support frame 5 to limit the moving range of the sealing plate 7.

Further, as shown in fig. 3 and 6, the limiting portion 906 includes a first through hole 9061 penetrating through the fixing seat 903, a second through hole 9062 penetrating through the dragging block 905, a hole diameter of the first through hole 9061 being larger than a hole diameter of the second through hole 9062, a push rod 9063 penetrating through the first through hole 9061 and the second through hole 9062, the push rod 9063 being slidably connected with the first through hole 9061 and the second through hole 9062, a blocking piece 9064 and an adjusting nut 9065 provided at one end of the push rod 9063 close to the dragging block 905, a holding block 9066 provided at one end of the push rod 9063 far from the dragging block 905, preferably, a friction pad is provided on the holding block 9066 to increase a friction force between the holding block 9066 and an inner wall of the support frame 5, the push rod 9063 being sleeved with the push rod 9063, and two ends of the holding block 9066 and a return spring 9067 of the fixing seat 903 respectively, a hole diameter of the return spring 9067 being larger than a hole diameter of the first through hole 9061, the reset spring 9067 can abut against the fixed seat 903 after being stressed, the handle 901 is pulled, the connecting rod 902 drives the linkage rod 904 to rotate, the dragging block 905 pulls the ejector rod 9063 to be far away from the support frame 5, and the inner wall of the support frame 5 is separated from the abutting block 9066; the lifting handle 901 is loosened, the reset spring 9067 deforms, the abutting block 9066 moves towards the inner wall of the support frame 5 and abuts against the support frame 5, the position of the sealing plate 7 is fixed, the situation that under pressure fluctuation is avoided, the sealing bump 803 and the sealing seat 802 are combined to be loosened is avoided, the sealing stability of the sealing bump 803 and the sealing seat 802 is improved, it is guaranteed that all ink in the ink bag 3 flows to the transfer groove 4 in a negative pressure state, no ink remains in the ink bag 3, material waste is avoided, and production cost is reduced.

Further, an arc-shaped elastic section 9021 is arranged at one end, away from the handle 901, of the connecting rod 902, and the arc-shaped elastic section 9021 is made of spring steel.

Preferably, the connecting rods 902 are distributed in a cross shape, such arrangement enables the abutting blocks 9066 to abut against the inner wall of the support frame 5 respectively, and the acting force exerted on the support frame 5 by the abutting blocks 9066 is uniform, so as to maintain the combination stability of the sealing protrusion 803 and the sealing seat 802.

Further, as shown in fig. 1, 2, 4 and 5, the elastic pressing mechanism 8 includes a first surrounding plate 801 disposed along the inner edge of the through hole 101, a second surrounding plate 807 disposed along the inner edge of the first surrounding plate 801, a sealing seat 802 disposed on the first surrounding plate 801, a sealing protrusion 803 disposed on the sealing plate 7 and hermetically engaged with the sealing seat 802, preferably, the sealing protrusion 803 has a triangular cross section, such that the end of the sealing protrusion 803 has a tip protrusion and has a guiding function, so as to more easily enter the sealing seat 802 and be more closely engaged with the sealing seat 802, a plurality of guiding holes 804 penetrating through the second surrounding plate 807, a guiding rod 805 fixedly connected to the sealing plate 7 and extending into the box body 1 through the guiding holes 804, and a positioning plate 806 disposed at an end of the guiding rod 805 away from the sealing plate 7, the area of the positioning plate 806 is larger than that of the guide hole 804, and the length of the guide rod 805 is larger than that of the pull rod 6, so that the guide rod 805 is prevented from continuously moving out of the guide hole 804 under the dragging of the sealing plate 7 after the transfer groove 4 is moved out of the box body 1, the side turning of the transfer groove 4 is prevented, and the production cost is reduced.

Further, as shown in fig. 7 and 8, the ink-jet printing device further includes a splash-proof mechanism 10 disposed at one end of the flow guide pipe 2 close to the transfer tank 4 for preventing ink from splashing due to overlarge flow rate at the moment when ink starts to flow to the transfer tank 4, the splash-proof mechanism 10 includes a sleeve 1001 communicated with the flow guide pipe 2, a diversion block 1002 disposed in the sleeve 1001, a frame 1003 connecting the diversion block 1002 and the sleeve 1001, and a diversion channel 1004 disposed between the sleeve 1001 and the flow guide pipe 2, wherein a dispersion chamber 1007 is formed between an inner wall of the sleeve 1001 and the diversion block 1002. One end of the flow dividing block 1002, which is close to the flow guide pipe 2, is arc-shaped, and a scattering cavity 1005 is formed between the flow dividing block 1002 and the flow guide channel 1004. A convergence cavity 1006 is formed between the frame 1003 and the diversion block 1002. The axial axis line of the draft tube 2 passes through the center of the transfer groove 4. Ink flows to the shunting block 1002 from the honeycomb duct 2 through the guide channel 1004, flows to the frame 1003 after being scattered in the scattering cavity 1005, and is converged in the convergence cavity 1006, so that the ink slowly flows to the transfer tank 4, the ink is prevented from splashing outwards due to overlarge flow speed in the moment that the ink begins to flow to the transfer tank 4, and the production cost is reduced.

Claims

1. An ink extrusion device for an ink bag, characterized in that: comprises a box body (1) with a negative pressure port (102), a draft tube (2) penetrating through the top of the box body (1) and extending into the box body (1), an ink bag (3) communicated with one end of the draft tube (2) far away from the box body (1), a transfer groove (4) arranged in the box body (1) and with an opening facing the draft tube (2), a through hole (101) arranged on the side surface of the box body (1), a support frame (5) arranged along the outer edge of the through hole (101), a pull rod (6) arranged in the through hole (101) and used for pulling the transfer groove (4) to enter and exit the box body (1), a sealing plate (7) arranged at one end of the pull rod (6) far away from the transfer groove (4), an elastic extrusion mechanism (8) used for sealing the through hole (101), and a lifting linkage mechanism (9) matched with the support frame (5) and used for keeping the sealing stability of the elastic extrusion mechanism (8), the lifting linkage mechanism (9) comprises a lifting handle (901), a plurality of connecting rods (902) fixedly connected with the lifting handle (901) and respectively extending towards the direction corresponding to the inner wall of the support frame (5), a fixed seat (903) arranged on the sealing plate (7) corresponding to the connecting rods (902), a linkage rod (904) respectively hinged with the fixed seat (903) and the connecting rods (902), a dragging block (905) fixedly connected with the linkage rod (904), and a limiting part (906) connected with the dragging block (905) and used for propping against the support frame (5) to limit the moving range of the sealing plate (7).

2. The ink expression for an ink bag of claim 1, wherein: the limiting part (906) comprises a first through hole (9061) penetrating through the fixing seat (903), a second through hole (9062) penetrating through the dragging block (905), a mandril (9063) penetrating through the first through hole (9061) and the second through hole (9062), and a regulating nut (9065), wherein the mandril (9063) is close to a blocking piece (9064) and a regulating nut (9065) at one end of the dragging block (905), the mandril (9063) is far away from a supporting block (9066) at one end of the dragging block (905), the mandril (9063) is sleeved with the supporting block (9066) and a reset spring (9067) of the fixing seat (903), and two ends of the mandril (9063) are respectively supported by the supporting block (9066) and the reset spring (9067).

3. The ink expression for an ink bag of claim 1, wherein: one end of the connecting rod (902), which is far away from the handle (901), is provided with an arc-shaped elastic section (9021).

4. The ink expression for an ink bag of claim 1, wherein: the connecting rods (902) are distributed in a cross shape.

5. The ink expression for an ink bag of claim 1, wherein: elastic extrusion mechanism (8) include along first surrounding plate (801) that through-hole (101) inward edge set up, follow second surrounding plate (807) that first surrounding plate (801) inward edge set up, establish seal receptacle (802) on first surrounding plate (801), establish on closing plate (7) with sealed complex sealed lug (803) of seal receptacle (802), a plurality of running through guiding hole (804) of second surrounding plate (807), with closing plate (7) rigid coupling and pass through guiding hole (804) stretch into guide bar (805) in box (1), establish guiding bar (805) are kept away from the locating plate (806) of closing plate (7) one end, the length of guiding bar (805) is greater than the length of pull rod (6).

6. The ink expression for an ink bag of claim 1, wherein: still include to establish honeycomb duct (2) are close to splashproof mechanism (10) of transfer tank (4) one end, splashproof mechanism (10) include with sleeve (1001) of honeycomb duct (2) intercommunication, establish divide stream block (1002), connection in sleeve (1001) divide stream block (1002) and framework (1003) of sleeve (1001), establish sleeve (1001) with water conservancy diversion passageway (1004) between honeycomb duct (2), sleeve (1001) inner wall with divide and be formed with dispersion chamber (1007) between stream block (1002).

7. The ink expression for an ink bag of claim 6, wherein: one end, close to the flow guide pipe (2), of the flow distribution block (1002) is arc-shaped, and a scattering cavity (1005) is formed between the flow distribution block (1002) and the flow guide channel (1004).

8. The ink expression for an ink bag of claim 6, wherein: a convergence cavity (1006) is formed between the frame body (1003) and the shunting block (1002).

9. The ink expression for an ink bag of claim 1, wherein: the axial axis of the draft tube (2) passes through the center of the transfer groove (4).