CN213704918U

CN213704918U - Paper bag ink speed-regulating flow-limiting ink squeezing device

Info

Publication number: CN213704918U
Application number: CN202021687372.3U
Authority: CN
Inventors: 唐德阳; 乔桂政
Original assignee: Liaoning Deya Intelligent Technology Co ltd
Current assignee: Liaoning Deya Intelligent Technology Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-07-16
Anticipated expiration: 2030-08-14

Abstract

The invention discloses a paper bag ink speed-regulating current-limiting ink squeezing device which comprises a base, a transverse sliding part, a front and rear sliding part and a current-limiting ink squeezing part, wherein the base is provided with a plurality of grooves; compared with the existing ink squeezing device structure, the invention has the advantages that the gear rack group structure is in high-torque transmission, and the ink bag 22 can be squeezed more cleanly by matching with the ink squeezing mode of the front-pushing rear-squeezing structure. The elastic flow-limiting structure has the advantages of controlling the flow of the printing ink and avoiding bag explosion. The extrusion speed is controlled by the speed regulating motor, and the extrusion device has the advantages of capability of controlling the flow speed and the inking speed and more humanized use.

Description

Paper bag ink speed-regulating flow-limiting ink squeezing device

Technical Field

The invention relates to the field of matched machine equipment of a printing machine, in particular to a speed-regulating current-limiting ink squeezing device for paper bag ink.

Background

The existing paper bag ink squeezing device does not have the function of adjusting the ink squeezing speed and the ink feeding speed, the ink bag is easy to break in the ink squeezing process, the ink is easy to adhere to the device to influence the next use, and meanwhile, the device is inconvenient to detach and maintain.

In particular, the prior art ink bag squeezing device squeezes the middle ink bag through two opposite ink squeezing rollers. The problem is that the opposed position of the two ink rollers is an elastic surface which is approximately in line contact, so that the ink bag is not completely squeezed by the ink during operation. Meanwhile, at the squeeze tip, there is a case where the ink bag is squeezed and exploded.

Disclosure of Invention

The invention aims to overcome the defects that an ink bag of the existing paper bag ink squeezing device is easy to squeeze and break, the inking speed is not adjustable, the maintenance and the disassembly are inconvenient, the ink squeezing is not clean and the like.

In order to achieve the purpose, the invention provides a speed-regulating and flow-limiting ink squeezing device for paper bag ink, which is characterized by comprising a flow-limiting ink squeezing part which is driven by a front-back sliding driving mechanism to realize front-back sliding. The flow-limiting ink squeezing part comprises a translation ink pushing plate and a rolling ink pressing roller which synchronously reciprocate; the ink pushing plate is obliquely arranged on the ink bag at the front side and pressed on the ink bag, and the ink pressing roller is positioned at the rear side of the ink pushing plate; the ink bag is arranged on the ink supporting bottom plate, the upper surface of the ink supporting bottom plate is a rigid surface, the outer surface of the ink pressing roller is an elastic surface, and the ink bag is located between the rigid surface and the elastic surface to achieve ink squeezing action.

Preferably, the front-back sliding driving mechanism comprises a front-back driving motor, and an output shaft of the front-back driving motor drives a front-back sliding gear and the ink pressing roller to rotate; the front and back sliding gear is provided with a front and back sliding rack fixed on the ink supporting bottom plate. The flow-limiting ink squeezing part also comprises two side wall plates which limit the ink pushing plate and the ink pressing roller to the middle part; and a front and rear sliding block sliding rail set used for front and rear sliding guiding and limiting is arranged between the two side wall plates and the ink supporting bottom plate.

Preferably, the tail end of the ink supporting bottom plate, which is positioned at the outlet side of the ink bag, is provided with a rotation limiting device; the rotation limiting device comprises rotating rods hinged to two sides of the tail end of the ink supporting bottom plate, and torsional springs are arranged at the hinged positions of the rotating rods; and a current limiting plate which is abutted against the ink bag under the elastic action of the torsion spring is arranged between the two rotating rods. The rotating rod rotates to the tail end position and is provided with a limiting block which is propped against the rotating rod. The flow-limiting ink squeezing part comprises a front branch top end which is synchronously reciprocated with the ink pushing plate and the rolling ink pressing roller and is used for supporting the rotation of the rotating rod.

Preferably, the front support top end is the front end of the wall panel.

Preferably, the device further comprises a transverse sliding part which drives the front and back sliding driving mechanism and the flow-limiting ink squeezing part to transversely move. The transverse sliding part comprises a transverse sliding motor, a transverse gear driven by the transverse sliding motor to rotate, and a transverse rack which is arranged corresponding to the transverse gear and fixed on the mounting support of the whole equipment; the transverse sliding motor is fixed on the lower part of the ink supporting bottom plate. And a transverse sliding block sliding rail set is arranged between the ink supporting bottom plate and the transverse rack or the mounting support.

Preferably, the front and rear driving motors and the transverse sliding motor are speed regulating motors.

Specifically, the beneficial effects of the invention are as follows: the invention is driven by the speed regulating motor, and can regulate the ink extruding speed and the ink feeding speed; the forward-push backward-extrusion structure and the elastic flow-limiting anti-explosion bag structure enable the ink bag to be extruded more cleanly and avoid the bag explosion, so that the installation, maintenance and repair are more convenient.

Drawings

FIG. 1 is a schematic perspective view of a paper bag ink speed-regulating flow-limiting ink squeezing device according to the present invention.

FIG. 2 is a schematic view of the top view structure of the paper bag ink speed-regulating flow-limiting ink squeezing device of the present invention.

FIG. 3 is a schematic side view of the paper bag ink speed-regulating flow-limiting ink squeezing device of the present invention.

FIG. 4 is a schematic side view of the ink bag mounted ink bag of the paper bag ink speed-regulating flow-limiting ink squeezing device of the present invention.

Fig. 5 is a schematic structural view of fig. 4 in a B-B section according to the present invention.

Fig. 6 is an enlarged schematic view at a of fig. 5 of the present invention.

Wherein: 1. mounting a support; 2. a horizontal slide rail; 3. an ink dragging bottom plate; 4. pushing the ink plate; 5. an ink pressing roller; 6. a right wall panel; 7. a left wall panel; 8. a vertical motor; 9. a transverse slipping motor; 10. a front and rear slide block slide rail set; 10.1 front and rear slide blocks; 10.2 front and rear slide rails; 11. a transverse slide block slide rail group; 12. a front and rear slip gear; 12.1 sliding the rack back and forth; 13. a transverse gear; 13.1 a transverse rack; 14. a torsion spring; 15. a restrictor plate; 16. rotating the rod; 17. rotating the support; 18. a motor cover; 19. a transverse drag chain; 20. a front drag chain and a rear drag chain; 21. a controller; 22. an ink bag.

Detailed Description

The structure of the invention is as follows:

as shown in figure 3, the speed-regulating and flow-limiting ink squeezing device for the paper bag ink comprises a flow-limiting ink squeezing part which is driven by a front and back sliding driving mechanism to realize front and back sliding.

As shown in fig. 4 and 5, the flow-limiting ink squeezing part comprises a translation ink pushing plate and a rolling ink pressing roller which synchronously reciprocate; the flow-limiting inking part also comprises two side wall plates which limit the ink pushing plate 4 and the ink pressing roller 5 to the middle part; and a front and rear sliding block sliding rail set 10 for guiding and limiting the front and rear sliding blocks is arranged between the two side wall plates and the ink supporting bottom plate 3.

The ink pushing plate 4 is obliquely arranged on the ink bag at the front side and pressed on the ink bag, and the ink pressing roller 5 is arranged at the rear side of the ink pushing plate 4; the ink bag is arranged on the ink supporting bottom plate 3, the upper surface of the ink supporting bottom plate 3 is a rigid surface, the outer surface of the ink pressing roller 5 is an elastic surface, and the ink bag is located between the rigid surface and the elastic surface to realize ink squeezing action. The forward and backward sliding drive mechanism may be any drive mechanism of the conventional type as long as the synchronous reciprocating movement of the ink pushing plate 4 and the rolling ink roller 5 can be achieved. That is, the ink pushing plate 4 and the ink pressing roller 5 are positioned on the ink supporting bottom plate 3 and driven by a front-back sliding driving mechanism, so that the ink pushing plate 4 moves back and forth on the ink supporting bottom plate 3, and the ink pressing roller 5 rolls back and forth on the ink supporting bottom plate 3. In order to achieve the above driving object, the present invention provides a preferable scheme, specifically: the front-back sliding driving mechanism comprises a front-back driving motor 8, and an output shaft of the front-back driving motor 8 drives a front-back sliding gear 12 and the ink pressing roller 5 to rotate; the front and rear sliding gear 12 is provided with a front and rear sliding rack 12.1 fixed on the ink supporting bottom plate 3.

As shown in fig. 1 and 4, in order to prevent the ink bag from bursting, the ink supporting bottom plate 3 is provided with a rotation limiting device at the end of the ink bag on the outlet side. The rotation limiting device comprises a rotating rod 16 which is hinged to two sides of the tail end of the ink supporting bottom plate 3, and a torsion spring 14 is arranged at the hinged position of the rotating rod 16; a restrictor plate 15 which abuts against the ink bag under the elastic action of the torsion spring 14 is provided between the two rotating rods 16. The rotating rod 16 rotates to the end position and is provided with a limiting block which is abutted against the rotating rod 16. The structure of the rotating rod 16 and the torsion spring 14 is similar to the structure of a commonly used clip, the ink supporting bottom plate 3 and the restrictor plate 15 are equivalent to two clamping pieces of the clip, and the torsion spring 14 provides return elasticity for the rotating rod 16, so that the restrictor plate 15 is abutted against the ink bag. The flow-restricting inking part further includes a front fulcrum tip for supporting the rotation of the rotating rod 16 in a reciprocating action in synchronization with the ink pushing plate 4 and the rolling ink roller 5. In the invention, the top end of the front support is the front end of the wallboard.

In addition, in order to facilitate adjustment, the device also comprises a transverse sliding part which drives the front-back sliding driving mechanism and the flow-limiting ink squeezing part to transversely move.

As shown in fig. 4, the transverse sliding part includes a transverse sliding motor 9, a transverse gear 13 driven by the transverse sliding motor 9 to rotate, and a transverse rack 13.1 fixed on the whole equipment installation support 1 and configured corresponding to the transverse gear 13; the transverse sliding motor 9 is fixed at the lower part of the ink supporting bottom plate 3; and a transverse sliding block sliding rail set 11 is arranged between the ink supporting bottom plate 3 and the transverse rack 13.1 or the mounting support 1.

The front and rear driving motors 8 and the transverse sliding motor 9 are speed regulating motors.

Example (b):

as shown in figures 1-2, a paper bag ink speed-regulating flow-limiting ink squeezing device comprises a base, a transverse sliding part, a front and back sliding part and a flow-limiting ink squeezing part. The base is that a plurality of interval sets up erection support 1 side by side. The transverse sliding part comprises a transverse sliding block sliding rail set 11 erected on the plurality of mounting supports 1; the transverse sliding block sliding rail group 11 comprises a transverse sliding rail 2 and a transverse sliding block 11.1 arranged on the transverse sliding rail 2 in a sliding manner; the transverse sliding part also comprises an ink supporting bottom plate 3 fixed on the transverse sliding block 11.1, a transverse gear rack group 13 arranged on the outer side of the transverse sliding rail 2, and a transverse sliding motor 9 connected with a gear of the transverse gear rack group 13. The lower plate surface of the ink supporting bottom plate 3 is provided with a rotating support 17 connected with the rotating rod 16. A front drag chain 20 and a rear drag chain 20 for a power supply cable to penetrate are arranged between the ink supporting bottom plate 3 and the motor cover 18. A transverse drag chain 19 is arranged between the transverse slide rail 2 and the transverse slide block 11.1. The transverse sliding motor 9 and the vertical motor 8 are both speed regulating motors.

As shown in fig. 3 to 6, the front and rear sliding part includes front and rear slider slide rail sets 10 symmetrically installed on both sides of the ink supporting bottom plate 3; the mounting direction of the two front and rear sliding block sliding rail groups 10 is vertical to the transverse sliding block 11.1; the front and rear slide block slide rail group 10 comprises a front and rear slide rail 10.1 and a front and rear slide block 10.2 arranged on the front and rear slide rail 10.1; the front and rear sliding part further comprises wall plates fixed on the two front and rear sliding blocks 10.2 respectively, a bending plate wrapped on the periphery of the two wall plates and having an open bottom surface, and a motor cover 18 installed outside one of the two wall plates. Crowded black part of current-limiting is including setting up two between the wallboard and the slant set up push away the china ink board 4, be located push away the setting of the low pressure ink roller 5, the symmetry of 4 slant pushes down one side of china ink board two around on 3 upper portions of china ink bottom plate slip gear rack group 12, vertical motor 8, set up and be in the inside controller 21 of motor cover 18, and install hold in the palm on 3 china ink bottom plate and with the rotatory stop device of the relative one end of motor cover 18. The control buttons of the controller 21 are all arranged outside the motor cover 18. The position of the ink supporting bottom plate 3, through which the rotating rod 16 passes, is an opening, and a torsion spring 14 in limit connection with the rotating rod 16 is arranged in the opening. Two gears in the front and back slippage gear rack group 12 are respectively arranged at two ends of the ink pressing roller 5, wherein one gear is connected with the vertical motor 8. The vertical motor 8 is disposed within the motor housing 18. The two rotating rods 16 are respectively fixed on the two rotating supports 17 in a serial pin mode, and the current limiting plate 15 is welded between the two rotating rods 16.

As shown in fig. 4, the rotation limiting device includes two rotating rods 16 with lower ends hinged to the lower surface of the ink supporting bottom plate 3 and middle parts limited and connected in the ink supporting bottom plate 3, and a current limiting plate 15 straddling the upper part of the two rotating rods 16.

The connection mode of the invention is as follows: a plurality of mounting supports 1 are arranged on the ground at intervals, transverse sliding block sliding rail groups 11 are erected on the mounting supports 1, and each transverse sliding block sliding rail group 11 comprises a transverse sliding rail 2 and a transverse sliding block 11.1 arranged on the transverse sliding rail 2 in a sliding manner; the transverse sliding block 11.1 is provided with an ink supporting bottom plate 3, two sides of the upper part of the ink supporting bottom plate 3 in the length direction are respectively and symmetrically provided with a front sliding block sliding rail group 10 and a rear sliding block sliding rail group 10, and the front sliding block sliding rail group 10 and the rear sliding block sliding rail group 10 comprise a front sliding rail 10.1 and a rear sliding block 10.2 arranged on the front sliding rail 10.1 and the rear sliding rail 10.1; the two front and rear slide rails 10.1 are respectively fixed on two sides of the ink supporting bottom plate 3, and the two front and rear slide blocks 10.2 are respectively fixed with a right wall plate 6 and a left wall plate 7; a bending plate with an open bottom surface is wrapped between the right wall plate 6 and the left wall plate 7, and an ink pushing plate 4 which is obliquely and downwards arranged and an ink pressing roller 5 which is positioned at the pressing-down end of the ink pushing plate 4 are further arranged between the right wall plate 6 and the left wall plate 7; a motor cover 18 is connected to the outside of the left wall plate 7, a controller 21 is arranged inside the motor cover 18, and a control button of the controller 21 is arranged outside the motor cover 18;

two front and rear sliding gear rack groups 12 are symmetrically arranged on the upper part of the ink supporting bottom plate 3, and gears in the front and rear sliding gear rack groups 12 are connected with a vertical motor 8; the gear is also connected with the inking roller 5.

A transverse gear rack group 13 is arranged on the transverse sliding rail 2 in a position parallel to the transverse sliding rail 2, and a gear of the transverse gear rack group 13 is connected with a transverse sliding motor 9;

two sides of the opposite end of the ink supporting bottom plate 3 and the motor cover 18 are respectively provided with a rotary limiting device; the rotation limiting device comprises a rotation support 17 arranged on the lower plate surface of the ink supporting bottom plate 3 and a rotating rod 16 with the lower end hinged with the rotation support 17;

the free end of the rotating rod 16 extends upwards until the ink supporting bottom plate 3 is penetrated; the ink supporting bottom plate 3 is provided with a notch through which the rotating rod 16 passes; a torsion spring 14 in limit connection with the rotating rod 16 is arranged in the gap; a current limiting plate 15 is arranged between the free ends of the two rotating rods 16; the middle part of the ink supporting bottom plate 3, which is positioned at the side of the rotating rod 16, is provided with an ink outlet of an ink bag 22, and a notch for the opening of the ink bag 22 to pass through is also formed at the position of the flow limiting plate 15, which corresponds to the ink outlet of the ink bag 22. The two rotating rods 16 are respectively fixed on the two rotating supports 17 in a serial pin mode. The restrictor plate 15 is welded between the two rotating rods 16.

A front drag chain 20 and a rear drag chain 20 are arranged between the ink supporting bottom plate 3 and the motor cover 18. A transverse drag chain 19 is arranged between the transverse slide rail 2 and the transverse slide block 11.1. The transverse sliding motor 9 and the vertical motor 8 are both speed regulating motors. The front and rear drag chains 20 and the transverse drag chain 19 are used for cable threading and wiring connected among the components of the present invention, and the electrical connection and the signal connection among the components are the prior art, so the present invention is not provided. The controller, the speed regulating motor and the torsion spring in the invention are all in the prior art, and different types of equipment can be selected according to different production lines. The horizontal and vertical directions in the present invention are the directions shown in the top view, i.e., fig. 3, and are not intended as direction limitations.

The working principle of the invention; the mounting bracket 1 is fixed on the printing equipment, the restrictor plate connecting rod 16 is pulled to restore the natural state (the state shown in figure 2), the ink bag 22 is placed on the ink supporting bottom plate 3, and a special opening clamp is used for opening the ink bag 22. The restrictor plate 15 is pressed down, the ball of the torsion spring 14 abuts against the rotating rod 16, and then the controller 21 (the control program of the action of the present invention is set) is started to make the transverse sliding motor 9 and the vertical motor 10 work simultaneously. The horizontal sliding motor 9 drives the horizontal gear rack set 13 and the horizontal sliding rail slider set 11 to move and fix the ink supporting plate 3 on the horizontal sliding rail slider set 11, so that the ink supporting plate 3 can support the ink bag 22 to reciprocate on an ink receiving box of the printing equipment. The vertical motor 10 in the vertical direction operates to drive the front and rear sliding gear rack groups 12 to move, the ink pushing plate 4 is fixed on the left wall plate 6 and the right wall plate 7, the ink pressing roller 5 is fixed on the front and rear sliding gear rack groups 12, and the front and rear sliding block sliding rail groups 10 are respectively fixed on the ink supporting bottom plate 3 and the left wall plate 6 and the right wall plate 7. Thus, the vertical motor 8 drives the ink pushing plate 4 to squeeze the ink bag 22 in the vertical direction, and the ink pressing roller 5 follows behind the rubbing plate 4 to clean the ink in the ink bag. Due to the particularity of the ink at the opening of the ink bag 22, the ink can be gathered at the opening of the ink bag, and the flow limiting plate 15 can control the amount of the ink in the ink bag 22 to uniformly flow out. If there is a particular situation where the lever 16 will spring out of the torsion spring 14, this will avoid bursting the bag.

The invention has the advantages that:

the invention has the advantages that the ink squeezing speed and the ink feeding speed can be adjusted by driving the speed regulating motor.

And (3) comparison: the ink feeding speed and the ink extruding speed of the existing equipment are not adjustable.

Working principle; the speed is adjusted by a speed adjusting motor (a speed adjusting button on the controller is pressed).

And the second advantage is that the special large-torque forward-pushing and backward-extruding structure is adopted.

And (3) comparison: the existing ink squeezing structure is a double-rubber-roller structure, and the squeezing force is small.

Working principle; the two ends of the ink pressing roller are provided with gear speed regulating motors which are fixed at one end of the ink pressing roller, the two ends of the ink squeezing roller are fixed on the left and right wall plates, and the ink pushing plate is fixed at the front end of the ink pressing roller. The gear of the speed regulating motor is started to drive the rack on the ink extruding plate to drive the ink pushing plate and the ink pressing roller to move.

The ink squeezing structure with large torque transmission and forward pushing and backward squeezing is realized.

Third, the special elastic flow-limiting plate explosion-proof bag structure.

And (3) comparison: the existing equipment is not provided with a current-limiting explosion-proof structure and is easy to explode bags.

Working principle; the current-limiting plate is fixed on the rotary rod, one end of the rotary rod is fixed on the ink supporting bottom plate, and the other end of the rotary rod is clamped in the limiting spring ball, ink is gathered at the opening of the current-limiting plate and can limit the flow rate of the ink, and if the current-limiting plate meets special conditions, the current-limiting plate can pop out from the spring ball to avoid bag explosion.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. A paper bag ink speed-regulating flow-limiting ink squeezing device is characterized by comprising a flow-limiting ink squeezing part which is driven by a front and back sliding driving mechanism to realize front and back sliding;

the flow-limiting ink squeezing part comprises a translation ink pushing plate (4) and a rolling ink pressing roller (5) which synchronously reciprocate; the ink pushing plate (4) is obliquely arranged on the front side and pressed on the ink bag (22), and the ink pressing roller (5) is arranged on the rear side of the ink pushing plate (4); ink bag (22) are arranged in and are held in the palm on ink bottom plate (3), hold in the palm ink bottom plate (3) upper surface and be the rigid surface, pressure ink roller (5) surface is the elastic surface, ink bag (22) are located the rigid surface with realize crowded black action between the elastic surface.

2. The paper bag ink speed-regulating flow-limiting ink squeezing device according to claim 1, wherein the front and back sliding driving mechanism comprises a front and back driving motor (8), and an output shaft of the front and back driving motor (8) drives a front and back sliding gear and the ink pressing roller (5) to rotate; the front and back sliding gear (12) is provided with a front and back sliding rack (12.1) fixed on the ink supporting bottom plate (3);

the flow-limiting ink squeezing part also comprises two side wall plates which limit the ink pushing plate (4) and the ink pressing roller (5) to the middle part; a front and rear sliding block sliding rail set (10) used for front and rear sliding guiding and limiting is arranged between the two side wall plates and the ink supporting bottom plate (3).

3. The paper bag ink speed-regulating flow-limiting ink squeezing device as claimed in claim 2, wherein a rotation limiting device is arranged at the tail end of the ink supporting bottom plate (3) on the outlet side of the ink bag;

the rotation limiting device comprises rotating rods (16) which are hinged to two sides of the tail end of the ink supporting bottom plate (3), and torsion springs (14) are arranged at the hinged positions of the rotating rods (16); a flow limiting plate (15) which is abutted against the ink bag (22) under the elastic action of the torsion spring (14) is arranged between the two rotating rods (16);

the rotating rod (16) rotates to the tail end position and is provided with a limiting block which is propped against the rotating rod (16);

the flow-limiting inking part comprises a front support tip which reciprocates synchronously with the ink pushing plate (4) and the rolling inking roller (5) and supports the rotation of the rotating rod (16).

4. The paper bag ink speed regulation flow-restricting inking device according to claim 3, wherein the front branch top end is the front end of the wall panel.

5. The paper bag ink speed-regulating flow-limiting ink squeezing device according to any one of claims 1 to 4, further comprising a transverse sliding part for driving the front and rear sliding driving mechanism and the flow-limiting ink squeezing part to transversely move;

the transverse sliding part comprises a transverse sliding motor (9), a transverse gear (13) driven by the transverse sliding motor (9) to rotate, and a transverse rack (13.1) which is arranged corresponding to the transverse gear (13) and fixed on the integral equipment mounting support (1); the transverse sliding motor (9) is fixed at the lower part of the ink supporting bottom plate (3);

and a transverse sliding block sliding rail set (11) is arranged between the ink supporting bottom plate (3) and the transverse rack (13.1) or the mounting support (1).

6. The paper bag ink speed-regulating flow-limiting ink squeezing device according to claim 2, wherein the front and rear driving motors (8) are speed-regulating motors.

7. The paper bag ink speed-regulating flow-limiting ink squeezing device according to claim 5, wherein the transverse sliding motor (9) is a speed-regulating motor.