CN217739709U

CN217739709U - Water-cooled cooling printing plate printing machine

Info

Publication number: CN217739709U
Application number: CN202221875181.9U
Authority: CN
Inventors: 刘易成
Original assignee: Sanhe Wenge Printing Co ltd
Current assignee: Sanhe Wenge Printing Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-04
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a water-cooled cooling version machine of printing plate that shines relates to the machine of printing plate technical field that shines, be the rack that is inclined downwards by the left right side including interior diapire, the top of rack articulates there is the upper cover, drainage channel has been seted up on the right side wall of rack, be fixed with coolant tank on the left side wall of rack, the inside work glass below of rack is equipped with the fluorescent tube of fixing a plurality of equidistance settings inside the rack, the equal rigid coupling in the outside of every fluorescent tube has the conducting strip that two symmetries set up, the bottom rigid coupling of a plurality of conducting strips has same cooling water circulating pipe, this water-cooled cooling version machine of printing plate that shines, be different from prior art, utilize reciprocal clean mechanism, can clear away the dust in the plurality of fluorescent tube outsides, impurity and the water droplet of rencing in the fluorescent tube outside, avoid dust, impurity and the existence of the water droplet of rencing in the fluorescent tube outside, and influence the light permeability of its fluorescent tube, and then improve the quality and the effect of printing plate greatly.

Description

Water-cooled cooling printing plate printing machine

Technical Field

The utility model relates to a printing-down machine technical field specifically is a water-cooled cooling version printing-down machine of galley.

Background

A plate copying machine is a contact exposure image forming apparatus for manufacturing a printing plate, and closely attaches an original plate to a photosensitive plate by using pressure (including atmospheric pressure and mechanical pressure) so as to precisely copy an image on the original plate onto the photosensitive plate by a photochemical reaction. The plate copying machine mainly comprises a frame, a vacuum air pumping system, a lamp and an electric control system; the original light sources of the plate copying machine are mainly a high-pressure mercury lamp, a dysprosium lamp and a xenon lamp, and the original light sources are replaced by a metal halogen lamp-iodine gallium lamp at the end of the last 80 years, which is the most suitable plate copying light source searched so far.

At present, current version machine is shone to printing plate can use the fluorescent tube to expose at the in-process of work, the fluorescent tube can make its surface adhere to dust or impurity after using for a long time, and then influences the light permeability of its fluorescent tube greatly, lead to influencing the quality and the effect of printing down, secondly, utilize the cooling water to flow in circulating line, realize the cooling of fluorescent tube, but can't keep the temperature of cooling water, the follow-up refrigerated effect of greatly reduced, for this, we provide a water-cooled cooling printing plate machine of drying down.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water-cooled cooling version machine of printing plate to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a water-cooled cooling printing plate copying machine comprises a cabinet with an inner bottom wall which is arranged obliquely downwards from left to right, wherein the top of the cabinet is hinged with an upper cover, a drainage channel is formed in the right side wall of the cabinet, a cooling water tank is fixed on the left side wall of the cabinet, a plurality of fluorescent tubes which are arranged at equal intervals and fixed in the cabinet are arranged below working glass in the cabinet, two symmetrically arranged heat conducting fins are fixedly connected to the outer side of each fluorescent tube, the bottom ends of the heat conducting fins are fixedly connected with a cooling water circulating pipe, one end of the cooling water circulating pipe extends into the cooling water tank, and a reciprocating cleaning mechanism is connected between the fluorescent tubes and the cabinet;

the reciprocating cleaning mechanism comprises cleaning brush sleeves which are sleeved outside each lamp tube in a sliding mode, the inner side brush surfaces of the cleaning brush sleeves are movably attached to the outer sides of the lamp tubes, every two adjacent cleaning brush sleeves are connected through a movable plate, the movable plate is connected with a reciprocating lead screw in a spiral transmission mode, the reciprocating lead screw is connected into the cabinet in a rotating mode, one end of the reciprocating lead screw extends to the outer side of the cabinet and is connected with an output shaft of a motor, the motor is fixed on the outer side wall of the cabinet, the other end of the reciprocating lead screw extends to the outer side of the cabinet, and a transmission mechanism is connected between the other end of the cabinet and the other end of a cooling water circulating pipe of the cabinet.

Preferably, a semiconductor refrigeration piece is fixedly embedded in one side wall of the cooling water tank, a plurality of heat conduction copper pipes are fixed to one end, facing the inside of the cooling water tank, of the semiconductor refrigeration piece, a plurality of heat dissipation fins are fixed to one end, facing the outside of the cooling water tank, of the semiconductor refrigeration piece, a water injection pipe is further fixed to one side of the top end of the cooling water tank, a sealing cover is spirally connected to the outer side of the water injection pipe, and through the heat conduction copper pipes, the semiconductor refrigeration piece and the heat dissipation fins, the temperature of cooling water in the cooling water tank can be maintained, the follow-up cooling effect on the lamp tube is guaranteed, the sealing cover is turned down, and cooling water can be conveniently filled into the cooling water tank.

Preferably, the transmission mechanism comprises a rotary table fixedly connected to the outer side of the extension part at the other end of the reciprocating lead screw, a transmission column is fixedly connected to the edge of the surface of the rotary table, and the rotary table is driven to rotate when the reciprocating lead screw rotates, so that the transmission column is driven to rotate.

Preferably, the transmission rod is movably sleeved on the outer side of the transmission column, a transmission channel matched with the transmission column is formed in the transmission rod, the length of the transmission channel is larger than the diameter of the rotary table, and when the transmission column rotates along with the rotary table, the transmission column can drive the piston plate connected with the piston rod to reciprocate left and right in the fixed cylinder in a matched mode under the action of the transmission rod.

Preferably, a piston rod is fixedly connected to one side wall of the transmission rod, the other end of the piston rod movably penetrates into the fixed cylinder, the piston plate is fixedly connected to the fixed cylinder, the piston plate slides in the fixed cylinder, the fixed cylinder is fixed to the outer side of the cabinet through the two supporting blocks, and when the piston rod drives the piston plate to reciprocate left and right, cooling water can be intermittently pumped into the fixed cylinder and intermittently sent out of the cooling water circulation pipe.

Preferably, a water inlet at the bottom end of the fixed cylinder is connected with a water pumping pipe with a one-way water inlet valve, a water outlet at one end, away from the transmission rod, of the fixed cylinder is connected with a bent pipe with a one-way water drain valve, the other end of the bent pipe is connected with the other end of the cooling water circulating pipe, under the action of the one-way water inlet valve, the water pumping pipe can only enable cooling water to enter the fixed cylinder, and under the action of the one-way water inlet valve, the cooling water in the fixed cylinder can only be drained from the bent pipe into the cooling water circulating pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the cooling water tank, the semiconductor refrigerating sheet, the heat conducting copper pipe and the radiating fins are utilized, so that the temperature of the cooling water in the cooling water tank can be maintained, the cooling effect is effectively and continuously guaranteed, and the using effect is good;

2. the reciprocating cleaning mechanism is utilized to remove dust, impurities and water drops desublimated on the outer sides of the lamp tubes, so that the dust, the impurities and the water drops desublimated on the outer sides of the lamp tubes are prevented from influencing the light permeability of the lamp tubes, and the quality and the effect of printing down are greatly improved;

3. utilize drive mechanism, can make the cooling water circulate in the cooling water circulating pipe and flow, and the effect of cooperation conducting strip can be cooled down the heat dissipation to the fluorescent tube, avoids the heat dissipation untimely to lead to the fluorescent tube to appear damaging often.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural view of the cabinet of the present invention after being cut open;

FIG. 3 is a schematic view of the bottom view of the components of the reciprocating cleaning mechanism of the present invention;

fig. 4 is a schematic structural view of each component in the transmission mechanism of the present invention.

In the figure: 1. a cabinet; 2. an upper cover; 3. a cooling water tank; 31. a semiconductor refrigeration sheet; 32. a heat conducting copper pipe; 33. heat dissipation fins; 4. a lamp tube; 41. a heat conductive sheet; 42. a cooling water circulation pipe; 5. a drainage channel; 6. a reciprocating cleaning mechanism; 601. cleaning the brush sleeve; 602. moving the plate; 603. a reciprocating screw; 604. a motor; 7. a transmission mechanism; 701. a turntable; 702. a drive post; 703. a transmission rod; 704. a piston rod; 705. a fixed cylinder; 706. a piston plate; 707. a water pumping pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a water-cooled cooling printing plate printing machine comprises a cabinet 1 with an inner bottom wall inclined downwards from left to right, wherein the top of the cabinet 1 is hinged with an upper cover 2, a drainage channel 5 is formed on the right side wall of the cabinet 1, a cooling water tank 3 is fixed on the left side wall of the cabinet 1, a plurality of lamp tubes 4 which are arranged at equal intervals and fixed inside the cabinet 1 are arranged below working glass inside the cabinet 1, two symmetrically arranged heat conducting fins 41 are fixedly connected to the outer side of each lamp tube 4, the bottom ends of the heat conducting fins 41 are fixedly connected with a same cooling water circulating pipe 42, one end of the cooling water circulating pipe 42 extends into the cooling water tank 3, and a reciprocating cleaning mechanism 6 is connected between the lamp tubes 4 and the cabinet 1; the reciprocating cleaning mechanism 6 comprises cleaning brush sleeves 601 which are sleeved outside each lamp tube 4 in a sliding manner, the inner side brush surfaces of the cleaning brush sleeves 601 are movably attached to the outer sides of the lamp tubes 4, every two adjacent cleaning brush sleeves 601 are connected through a movable plate 602, the movable plate 602 is connected with a reciprocating lead screw 603 in a spiral transmission manner at the middle, the reciprocating lead screw 603 is rotatably connected into the cabinet 1, one end of the reciprocating lead screw 603 extends to the outer side of the cabinet 1 and is connected with an output shaft of a motor 604, the motor 604 is fixed on the outer side wall of the cabinet 1, the length of threads on the reciprocating lead screw 603 is smaller than the distance between two heat conducting sheets 41, a part emitting light on each lamp tube 4 is arranged between the two heat conducting sheets 41, and the two ends of each lamp tube 4 are connected with the cabinet 1 through lamp holders.

Fixed the embedding is equipped with semiconductor refrigeration piece 31 on cooling water tank 3's a lateral wall, semiconductor refrigeration piece 31 is fixed with a plurality of heat conduction copper pipes 32 towards the inside one end of cooling water tank 3, semiconductor refrigeration piece 31 is fixed with a plurality of heat radiation fins 33 towards the outside one end of cooling water tank 3, top one side water filling port department of cooling water tank 3 still is fixed with the water injection pipe, the outside screwed connection of water injection pipe has sealed lid, through a plurality of heat conduction copper pipes 32, semiconductor refrigeration piece 31 and a plurality of heat radiation fins 33's effect, make the temperature of cooling water in cooling water tank 3 can be maintained, and then guarantee follow-up cooling effect to fluorescent tube 4, turn round and take off sealed lid, and then can conveniently annotate the cooling water in the cooling water tank 3.

The other end of the reciprocating screw 603 extends to the outside of the cabinet 1, a transmission mechanism 7 is connected between the other end of the cabinet 1 and the other end of the cooling water circulation pipe 42, the transmission mechanism 7 comprises a turntable 701 fixedly connected with the outside of the extension part at the other end of the reciprocating screw 603, a transmission column 702 is fixedly connected with the surface edge of the turntable 701, the turntable 701 is driven to rotate when the reciprocating screw 603 rotates, thereby driving the transmission post 702 to rotate, the outer side of the transmission post 702 is movably sleeved with a transmission rod 703, the transmission rod 703 is provided with a transmission channel matched with the transmission post 702, the length of the transmission channel is larger than the diameter of the turntable 701, when the transmission post 702 rotates along with the turntable 701, and the transmission rod 703 is matched with the action of the transmission rod 703, so as to drive the piston plate 706 connected with the piston rod 704 to reciprocate left and right in the fixed cylinder 705, the piston rod 704 is fixed on one side wall of the transmission rod 703, the other end of the piston rod 704 movably penetrates into the fixed cylinder 705, a piston plate 706 is fixedly connected, the piston plate 706 slides in the fixed cylinder 705, the fixed cylinder 705 is fixed at the outer side of the cabinet 1 through two supporting blocks, when the piston rod 704 drives the piston plate 706 to reciprocate left and right, so that the cooling water can be intermittently pumped into the fixed cylinder and intermittently sent out to the cooling water circulating pipe 42, a water pumping pipe 707 with a one-way water inlet valve is connected to a water inlet at the bottom end of the fixed cylinder 705, a bent pipe with a one-way water drain valve is connected to a water outlet at one end of the fixed cylinder 705 far away from the transmission rod 703, the other end of the bent pipe is connected with the other end of the cooling water circulating pipe 42, under the action of the one-way water inlet valve, so that the pumping pipe 707 can only realize the function of cooling water entering the fixed cylinder 705 and the one-way drain valve, so that the cooling water in the fixed cylinder 705 can be discharged only from the elbow pipe into the cooling water circulation pipe 42.

In the scheme, when the device is used, a template needing printing is placed on the surface of working glass, the upper cover 2 is covered, exposure operation is carried out by starting the plurality of lamp tubes 4, meanwhile, the reciprocating lead screw 603 is rotated by starting the motor 604, the reciprocating lead screw 603 is in spiral transmission connection with the middle ground moving plate 602, the plurality of cleaning brush sleeves 601 can be driven to reciprocate outside the corresponding lamp tubes 4, dust, impurities and water drops condensed outside the lamp tubes 4 can be eliminated, the dust, the impurities and the water drops condensed outside the lamp tubes 4 are avoided, the water drops outside the lamp tubes 4 are prevented from being sucked into the fixed water tank intermittently and sent out into the cooling water 42 intermittently under the action of the plurality of heat conducting fins 41, the cooling columns 702 and the transmission rod 703, the piston rod 704 drives the piston plate 706 to move left and right in a reciprocating mode, the cooling water can be sucked into the fixed water tank intermittently and can be sent into the cooling water tank 42 intermittently under the action of the plurality of heat conducting fins 41, the cooling water tank 3 can further maintain the effective cooling effect of the cooling water tank 3 and the cooling fins 33, and the cooling effect of the cooling copper tube can be maintained continuously.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water-cooled cooling galley printing machine, is cabinet (1) that is inclined to the lower side by the left hand right including interior diapire, its characterized in that: an upper cover (2) is hinged to the top of the cabinet (1), a drainage channel (5) is formed in the right side wall of the cabinet (1), a cooling water tank (3) is fixed on the left side wall of the cabinet (1), a plurality of lamp tubes (4) which are fixed inside the cabinet (1) and are arranged at equal intervals are arranged below working glass inside the cabinet (1), two symmetrically-arranged heat conducting fins (41) are fixedly connected to the outer side of each lamp tube (4), the same cooling water circulating pipe (42) is fixedly connected to the bottom ends of the plurality of heat conducting fins (41), one end of each cooling water circulating pipe (42) extends into the cooling water tank (3), and a reciprocating cleaning mechanism (6) is connected between each lamp tube (4) and the cabinet (1);

the reciprocating cleaning mechanism (6) comprises cleaning brush sleeves (601) which are sleeved on the outer side of each lamp tube (4) in a sliding mode, the inner side brush surfaces of the cleaning brush sleeves (601) are movably attached to the outer sides of the lamp tubes (4), every two adjacent cleaning brush sleeves (601) are connected through a movable plate (602), the middle is that a reciprocating lead screw (603) is connected to the movable plate (602) in a spiral transmission mode, the reciprocating lead screw (603) is rotatably connected into the cabinet (1), one end of the reciprocating lead screw (603) extends to the outer side of the cabinet (1) and is connected with an output shaft of a motor (604), the motor (604) is fixed to the outer side wall of the cabinet (1), the other end of the reciprocating lead screw (603) extends to the outer side of the cabinet (1), and a transmission mechanism (7) is connected between the cabinet (1) and the other end of a cooling water circulating pipe (42).

2. The water-cooled cooling printing plate printing-down machine according to claim 1, characterized in that: the fixed semiconductor refrigeration piece (31) that inlays on the lateral wall of coolant tank (3), semiconductor refrigeration piece (31) are fixed with a plurality of heat conduction copper pipes (32) towards the inside one end of coolant tank (3), and semiconductor refrigeration piece (31) are fixed with a plurality of heat radiation fins (33) towards the outside one end of coolant tank (3), and top one side water injection mouth department of coolant tank (3) still is fixed with the water injection pipe, and the outside screwed connection of water injection pipe has sealed lid.

3. The water-cooled cooling printing plate printing-down machine according to claim 1, characterized in that: the transmission mechanism (7) comprises a turntable (701) fixedly connected to the outer side of the extension part at the other end of the reciprocating lead screw (603), and a transmission column (702) is fixedly connected to the surface edge of the turntable (701).

4. The water-cooled temperature-reducing printing plate printing-down machine according to claim 3, characterized in that: the outer side of the transmission column (702) is movably sleeved with a transmission rod (703), a transmission channel matched with the transmission column (702) is formed in the transmission rod (703), and the length of the transmission channel is larger than the diameter of the turntable (701).

5. The water-cooled temperature-reducing printing plate printing-down machine according to claim 4, characterized in that: a piston rod (704) is fixedly connected to one side wall of the transmission rod (703), the other end of the piston rod (704) movably penetrates into the fixed cylinder (705), a piston plate (706) is fixedly connected to the piston rod, the piston plate (706) slides in the fixed cylinder (705), and the fixed cylinder (705) is fixed to the outer side of the cabinet (1) through two supporting blocks.

6. The water-cooled temperature-reducing printing plate printing-down machine according to claim 5, characterized in that: a water inlet at the bottom end of the fixed cylinder (705) is connected with a water pumping pipe (707) with a one-way water inlet valve, a water outlet at one end of the fixed cylinder (705) far away from the transmission rod (703) is connected with a bent pipe with a one-way water discharge valve, and the other end of the bent pipe is connected with the other end of the cooling water circulating pipe (42).