CN216069143U - Ink balancing device for printing machine - Google Patents

Abstract

The utility model relates to a printing machine ink and water balancing unit especially relates to the field of paper printing, it includes frame and squeeze roll, the squeeze roll level sets up in the frame, still including setting up the first push rod that links to each other in the frame and with the squeeze roll, the axial of first push rod is mutually perpendicular with the axial of squeeze roll, the one end that the squeeze roll was kept away from to first push rod is provided with the pressure gauge, be provided with the elastic component that is used for backward extrusion pressure gauge on the first push rod, be provided with the locking piece of injecing first push rod motion stroke on the pressure gauge. This application has the extrusion degree of accurate regulation squeeze roll, keeps the balanced effect of printing machine ink and water.

Description

Ink balancing device for printing machine

Technical Field

The application relates to the field of paper printing, in particular to a water and ink balancing device for a printing machine.

Background

The ink and water on the printing surface must exist and keep balance at the same time, the aim is to keep the maximum ink carrying quantity of the image-text printing area, make the ink color bright and saturated, the net point clear and clean, and keep the non-printing area highly clean and tidy, the balance relation of the water supply quantity and the ink supply quantity is called as the ink balance, and the ink balance is the basic principle of printing.

The Chinese patent with the patent application number of 201922077671.9 discloses a printing machine ink and wash balancing unit, including the transfer roller and set up the extrusion mechanism in the ascending pivoted one side of transfer roller, extrusion mechanism includes two sliders, both ends and two sliders rotate the extrusion roller of being connected, with slider threaded connection's screw rod and drive screw rod pivoted drive assembly, the cover is equipped with the sponge layer on the transfer roller, drive assembly include with the coaxial pivoted worm wheel of screw rod and with the worm of worm wheel meshing.

To the correlation technique among the above-mentioned, the screw rod rotates and drives the slider removal, thereby drive the squeeze roll to being close to or keeping away from the direction motion of transmission roller and extrude the sponge layer, the change of the water yield on the control sponge layer, the inventor thinks that the worm wheel is rotated manually through the staff, the mode that drives the squeeze roll extrusion sponge layer needs the travel distance of adjusting the squeeze roll many times in order to keep the water and ink balance, the distance of adjustment only relies on the staff manual adjustment, the inflow on the unable accurate control mixing roller, so that produce the condition that the ink is many less or the ink is many less in water, lead to printing finished product quality lower, so this remains to improve.

SUMMERY OF THE UTILITY MODEL

The application provides a printing machine ink balancing unit for the extrusion degree of accurate regulation squeeze roll, keeps printing machine ink balance.

The application provides a printing ink balancing unit for printing machine adopts following technical scheme:

ink balancing unit for printing machine, including frame and squeeze roll, the squeeze roll level sets up in the frame, still including setting up in the frame and with the first push rod that the squeeze roll links to each other, the axial of first push rod with the axial of squeeze roll is mutually perpendicular, first push rod is kept away from the one end of squeeze roll is provided with the pressure gauge, be provided with on the first push rod and be used for backward extrusion the elastic component of pressure gauge, be provided with the injecture on the pressure gauge the locking piece of first push rod motion stroke.

Through adopting above-mentioned technical scheme, operating personnel promotes first push rod, make first push rod promote the sponge layer on the squeeze roll extrusion connecting roller, the sponge layer provides the required moisture of different material papers of printing to mixing the roller, elastic component on the first push rod makes the pressure gauge show corresponding numerical value to pressure gauge backward extrusion, numerical value when the pressure range that shows on the pressure gauge supplied water at the printing paper, utilize the motion stroke of first push rod of locking piece injecing, make the sponge layer supply with the required moisture of printing paper at present all the time, the accurate extrusion degree of the squeeze roll of having adjusted of the visual mode of pressure gauge, reduce the possibility that the ink is many less or the ink is many less to water, supply with the ink volume of the cooperation area inker of moisture on sponge layer, keep the ink balance of printing machine.

Optionally, the elastic member includes a first spring, the first spring housing is established the first push rod is kept away from one of squeeze roll is served, the movable butt of one end of first spring is in on the pressure gauge, the movable butt of the other end of first spring is in on the frame.

Through adopting above-mentioned technical scheme, first spring cover is established on first push rod, therefore the atress and the deformation of first spring are linear relation, can be used for measuring the size of power in order to feed back on the pressure gauge.

Optionally, a baffle is vertically arranged on the frame, a first through hole is formed in the baffle, the first push rod is movably arranged in the first through hole in a penetrating manner, and one end of the first spring, which is close to the squeeze roller, is movably abutted against the baffle.

Through adopting above-mentioned technical scheme, when first push rod promoted the connecting plate, first spring on the first push rod received thrust extrusion baffle, and after the motion of first push rod was restricted to the lock piece, first spring backward extrusion pressure gauge, the water supply condition on operating personnel through the numerical value detection sponge layer of observing the pressure gauge.

Optionally, a limiting plate is horizontally arranged on the baffle, the pressure gauge is slidably arranged on the limiting plate, and a sawtooth groove is formed in the top end of the limiting plate.

Through adopting above-mentioned technical scheme, through the extrusion degree of the limited control squeeze roll of lock piece to the pressure gauge position to guarantee that the sponge layer supplies with required moisture to mixing roller, the sawtooth groove of seting up on the limiting plate can realize spacing the accuracy of pressure gauge.

Optionally, the locking piece includes a limiting rod, a second through hole is vertically formed in the pressure gauge, the limiting rod is movably inserted into the second through hole, and the limiting rod is movably embedded in the sawtooth groove.

Through adopting above-mentioned technical scheme, when the numerical value of pressure gauge reached required within range, operating personnel pushed down the gag lever post, made the gag lever post inlay establish in the sawtooth groove that corresponds, realized spacing to the pressure gauge easy operation.

Optionally, the pressure gauge is horizontally provided with a clamping plate, one end of the limiting rod, which is far away from the sawtooth groove, is fixedly connected with the clamping plate, the limiting rod is sleeved with a locking spring, one end of the locking spring is fixedly connected with the clamping plate, and the other end of the locking spring is fixedly connected with the pressure gauge.

Through adopting above-mentioned technical scheme, the pressure gauge is preceding to the direction motion at squeeze roll place, and operating personnel will pull up the baffle is vertical upwards earlier, makes the gag lever post keep away from the sawtooth groove, promotes the pressure gauge immediately, and the numerical value when the pressure gauge reaches required within range, loosens the baffle, and the baffle receives locking spring's resilience force butt on the pressure gauge, and synchronous gag lever post inlays to be established on the tooth that corresponds in the sawtooth groove, has realized spacing to the pressure gauge, makes the squeeze roll remain stable.

Optionally, the locking piece includes horizontal pole and montant, the one end of horizontal pole with the one end of montant is rotated and is connected, the third through-hole has been seted up on the pressure gauge, the montant activity is pegged graft in the third through-hole, the montant is kept away from the one end activity of horizontal pole is inlayed and is established in the sawtooth groove.

Through adopting above-mentioned technical scheme, operating personnel promotes the pressure gauge to the direction motion at squeeze roll place, and when the numerical value of pressure gauge reached required within range, the rotation horizontal pole made it coaxial with the montant, pushed down the horizontal pole, made the montant inlay establish in the sawtooth groove in the tooth that corresponds on, realized spacing to the pressure gauge, made the squeeze roll remain stable.

Optionally, both ends of the squeeze roll are rotatably connected with a connecting rod, one end of the connecting rod, which is far away from the squeeze roll, is provided with a connecting plate, and the first push rod is vertically arranged on the connecting plate.

Through adopting above-mentioned technical scheme, first push rod promotes the connecting plate, and connecting rod cooperation connecting plate drives the squeeze roll and is close to or keeps away from the connecting roll along the horizontal direction, turns into linear motion with the rotary motion of squeeze roll, plays fixed and spacing effect to the squeeze roll.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the squeezing degree of the squeezing roller is accurately controlled by observing the numerical value of the pressure gauge so as to ensure that the sponge layer supplies water required by printing to the mixing roller;

2. the arrangement of the first spring enables the resilience force generated when the first spring is compressed to reversely extrude the pressure gauge, so that the pressure gauge displays a corresponding pressure value;

3. the pressure gauge that the lock piece made to reach required pressure interval keeps unchangeable, and the sponge layer is stable supplies water yield to mixing roller, keeps the ink balance.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present application.

Fig. 2 is a schematic perspective view of a rack-removing structure according to an embodiment of the present disclosure.

Fig. 3 is a schematic perspective view of a second embodiment of the present application.

Fig. 4 is a schematic perspective view of a second embodiment of the present application.

Reference numerals: 1. a frame; 2. a squeeze roll; 3. a pressure gauge; 4. a first push rod; 5. a connecting rod; 6. a connecting plate; 7. a baffle plate; 8. a first through hole; 9. an elastic member; 91. a first spring; 10. a second push rod; 11. a locking member; 113. a limiting rod; 114. clamping a plate; 115. a locking spring; 13. a second through hole; 123. a cross bar; 124. a connecting shaft; 125. a vertical rod; 14. a third through hole; 15. a limiting plate; 16. a sawtooth groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses ink and water balancing unit for printing machine.

Example 1

Referring to fig. 1 and 2, ink and water balancing unit for printing machine includes frame 1 and squeeze roll 2 that is used for the extrusion to connect the roller upper sponge layer, the both sides of frame 1 sliding connection respectively have two connecting rods 5, squeeze roll 2's pivot respectively with the week side fixed connection of two connecting rods 5, squeeze roll 2's one end fixedly connected with connecting plate 6 is kept away from to two connecting rods 5, connecting plate 6 vertical fixation is between two connecting rods 5, the connected mode is the welding, also can be integrated into one piece, a first push rod 4 of center department fixedly connected with of one side of squeeze roll 2 is kept away from to connecting plate 6, and the axial of first push rod 4 is mutually perpendicular with squeeze roll 2's axial. The handheld first push rod 4 of operating personnel promotes connecting plate 6, drives the sponge layer on the 2 extrusion connecting rollers of squeeze roll with two connecting rods 5 of connecting plate 6 fixed connection, easy operation, convenient implementation.

Referring to fig. 1 and 2, one end of the first push rod 4, which is far away from the squeeze roll 2, is fixedly connected with a pressure gauge 3, a second push rod 10 is integrally arranged on the side wall of the pressure gauge 3, and the second push rod 10 is coaxial with the first push rod 4, in the embodiment, the pressure gauge 3 is a U-shaped tube pressure gauge 3, and the pressure gauge 3 has a simple structure, is firm and durable, is low in price, can be permanently used if no external force is damaged, and is convenient to read; the welding has a metallic baffle 7 in frame 1, first through-hole 8 has been seted up to the positive center department of baffle 7 one side, first push rod 4 slides and wears to establish in first through-hole 8, be provided with elastic component 9 on first push rod 4, elastic component 9 is first spring 91, first spring 91 cover is established on first push rod 4, first spring 91 is located between pressure gauge 3 and the baffle 7, and the one end activity butt of first spring 91 is on pressure gauge 3, the other end activity butt of first spring 91 is on baffle 7, the external diameter of first spring 91 is greater than the diameter of through-hole. When operating personnel promoted first push rod 4 and moved to 2 directions of squeeze roll, first spring 91 was blockked compression deformation by baffle 7, and the resilience force extrusion pressure gauge 3 of first spring 91 is through observing the extrusion degree of the squeeze roll 2 of numerical control squeeze roll 2 on the pressure gauge 3 to the accurate sponge layer of the accurate while of a visual mode is to the water supply capacity of mixing the roller, realizes that the ink and water is balanced.

Referring to fig. 1 and 2, when the value on the pressure gauge 3 is displayed to the pressure range of the required water supply amount, in order to keep the value of the pressure gauge 3 stable and keep the squeeze roller 2 stable, a locking piece 11 is arranged on the second push rod 10, a limiting plate 15 is fixedly connected to the baffle 7, the limiting plate 15 is a rectangular plate, the limiting plate 15 is horizontally arranged and is positioned right below the second push rod 10, a plurality of sawtooth grooves 16 are formed in the top end of the limiting plate 15, and the groove directions of the sawtooth grooves 16 are perpendicular to the second push rod 10; locking piece 11 includes the gag lever post 113 of vertical setting, cardboard 114 and locking spring 115, gag lever post 113 and baffle 7 integrated into one piece just are "T" shape structure, locking spring 115 cover is established on gag lever post 113, second through-hole 13 has vertically been seted up to week side at second push rod 10, gag lever post 113 slides and wears to establish in second through-hole 13, locking spring 115's one end butt on cardboard 114 and with cardboard 114 fixed connection, locking spring 115's the other end and the last week of second through-hole 13 are along fixed connection, when locking spring 115 is in natural state, the one end that baffle 7 was kept away from to gag lever post 113 is inlayed and is established in sawtooth groove 16.

Referring to fig. 1 and 2, when operating personnel promoted second push rod 10 and is close to or keeps away from squeeze roll 2, upwards pull up cardboard 114 earlier and make gag lever post 113 keep away from sawtooth groove 16, then promote second push rod 10 and make squeeze roll 2 move to required position after, release cardboard 114 and make gag lever post 113 inlay establish in corresponding sawtooth groove 16, the realization is spacing to pressure gauge 3, the extrusion degree of accurate regulation squeeze roll 2, make the sponge layer continuously to mixing roller supply with required water yield, keep the ink and water balance. The locking spring 115 stretches and resets to fix the limiting rod 113, so that the limiting rod 113 is always clamped in the sawtooth groove 16 during limiting, and stable locking of the second push rod 10 is realized.

The implementation principle of the first embodiment of the application is as follows: the operating personnel promote the motion of second push rod 10 to squeeze roll 2 direction after lifting cardboard 114, first push rod 4 receives thrust to promote the sponge layer on the squeeze roll 2 extrusion connecting roll, synchronous first spring 91 receives thrust compression deformation, and the butt is on baffle 7, pressure gauge 3 receives the resilience force of first spring 91 and shows corresponding numerical value, when numerical value reached the pressure value of required water supply volume on pressure gauge 3, stop promoting second push rod 10 and push down cardboard 114 and make gag lever post 113 inlay establish in sawtooth groove 16, realize the locking to second push rod 10, through the visual extrusion degree of regulation squeeze roll 2 of pressure gauge 3, keep the ink and water balance.

Example 2

Referring to fig. 3 and 4, the difference between the embodiment 2 and the embodiment 1 is that the locking member 11 includes a cross rod 123, a connecting shaft 124 and a vertical rod 125, the cross rod 123 and the vertical rod 125 are rotatably connected by the connecting shaft 124, the diameters of the cross rod 123 and the vertical rod 125 are equal, a third through hole 14 is vertically formed on the peripheral side of the second push rod 10, one end of the vertical rod 125 is movably inserted into the third through hole 14, and the total length of the cross rod 123 and the vertical rod 125 is greater than the distance from the second push rod 10 to the serrated groove 16. Before the second push rod 10 is limited, the cross rod 123 and the vertical rod 125 are rotated to form an L-shaped structure, the peripheral side of the cross rod 123 is attached to the peripheral side of the second push rod 10, so that the first push rod 4 can slide in the first through hole 8, and the extrusion degree of the extrusion roller 2 is adjusted according to the value of the pressure gauge 3; when needs carry on spacingly to second push rod 10, rotate horizontal pole 123 and make it keep coaxial with montant 125, push down horizontal pole 123, make montant 125 tip inlay establish in corresponding sawtooth groove 16, realize spacing to second push rod 10, make numerical value on the pressure gauge 3 remain stable, the extrusion degree of accurate control squeeze roll 2, easy operation, it is convenient to dismantle.

The implementation principle of the second embodiment of the present application is as follows: operating personnel promotes second push rod 10 and moves to 2 directions of squeeze roll, first push rod 4 receives thrust to promote the sponge layer on the squeeze roll 2 extrusion connection roller, synchronous first spring 91 receives thrust compression deformation, and the butt is on baffle 7, pressure gauge 3 receives the resilience force of first spring 91 and shows corresponding numerical value, when numerical value reached the pressure value of required water supply volume on pressure gauge 3, stop promoting second push rod 10 and rotate horizontal pole 123 and make its and montant 125 coaxial back, push down horizontal pole 123, make montant 125 inlay and establish in sawtooth groove 16, realize the locking to second push rod 10, through the visual extrusion degree of adjusting squeeze roll 2 of pressure gauge 3, keep the ink and water balance.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. Ink balancing unit for printing machine, including frame (1) and squeeze roll (2), squeeze roll (2) level sets up on frame (1), its characterized in that: still including setting up in frame (1) and with first push rod (4) that squeeze roll (2) link to each other, the axial of first push rod (4) with the axial of squeeze roll (2) is mutually perpendicular, keep away from in first push rod (4) the one end of squeeze roll (2) is provided with pressure gauge (3), be provided with on first push rod (4) and be used for backward extrusion elastic component (9) of pressure gauge (3), be provided with on pressure gauge (3) and prescribe a limit to locking piece (11) of first push rod (4) motion stroke.

2. The ink balance device for a printing machine according to claim 1, wherein: elastic component (9) include first spring (91), first spring (91) cover is established first push rod (4) are kept away from one of squeeze roll (2) is served, the one end activity butt of first spring (91) is in on pressure gauge (3), the other end activity butt of first spring (91) is in on frame (1).

3. The ink and water balance device for a printer according to claim 2, wherein: the vertical baffle (7) that is provided with on frame (1), first through-hole (8) have been seted up on baffle (7), first push rod (4) activity is worn to establish in first through-hole (8), first spring (91) are close to the movable butt of one end of squeeze roll (2) is in on baffle (7).

4. The ink and water balance device for a printer according to claim 3, wherein: limiting plates (15) are horizontally arranged on the baffle (7), the pressure gauge (3) is arranged on the limiting plates (15) in a sliding mode, and sawtooth grooves (16) are formed in the top ends of the limiting plates (15).

5. The ink and water balance device for printing machine according to claim 4, characterized in that: the locking piece (11) comprises a limiting rod (113), a second through hole (13) is vertically formed in the pressure gauge (3), the limiting rod (113) is movably inserted into the second through hole (13), and the limiting rod (113) is movably embedded into the sawtooth groove (16).

6. The ink balance device for a printing machine according to claim 5, wherein: the pressure gauge (3) is improved level and is provided with cardboard (114), the gag lever post (113) is kept away from the one end of sawtooth groove (16) with cardboard (114) fixed connection, the cover is equipped with locking spring (115) on gag lever post (113), the one end of locking spring (115) with cardboard (114) fixed connection, the other end rigid coupling of locking spring (115) is in on the pressure gauge (3).

7. The ink and water balance device for printing machine according to claim 4, characterized in that: the locking piece (11) includes horizontal pole (123) and montant (125), the one end of horizontal pole (123) with the one end of montant (125) is rotated and is connected, third through-hole (14) have been seted up on pressure gauge (3), montant (125) activity is pegged graft in third through-hole (14), montant (125) are kept away from the one end activity of horizontal pole (123) is inlayed and is established in sawtooth groove (16).

8. The ink balance device for a printing machine according to claim 1, wherein: the two ends of the squeeze roll (2) are rotatably connected with a connecting rod (5), the connecting rod (5) is far away from one end of the squeeze roll (2) and is provided with a connecting plate (6), and the first push rod (4) is vertically arranged on the connecting plate (6).

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