CN209853388U - A high-efficient feeding mechanism for lithography apparatus - Google Patents

A high-efficient feeding mechanism for lithography apparatus Download PDF

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Publication number
CN209853388U
CN209853388U CN201920520488.9U CN201920520488U CN209853388U CN 209853388 U CN209853388 U CN 209853388U CN 201920520488 U CN201920520488 U CN 201920520488U CN 209853388 U CN209853388 U CN 209853388U
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CN
China
Prior art keywords
wall
frame
feeding mechanism
transport cylinder
back shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920520488.9U
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Chinese (zh)
Inventor
尹俊伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan News Color Plate Printing Co Ltd
Original Assignee
Hunan News Color Plate Printing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan News Color Plate Printing Co Ltd filed Critical Hunan News Color Plate Printing Co Ltd
Priority to CN201920520488.9U priority Critical patent/CN209853388U/en
Application granted granted Critical
Publication of CN209853388U publication Critical patent/CN209853388U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a high-efficient feeding mechanism for lithography apparatus, which comprises a frame, back shaft mounting hole has all been opened to one side inner wall middle part and the bottom of frame, and the inner wall of two back shaft mounting holes is equipped with the back shaft, one side outer wall of frame is equipped with the pay-off motor, and pay-off motor output shaft is fixed in the one end of back shaft, two one side outer wall of back shaft has lower transport cylinder and last transport cylinder through the key connection respectively, and the air vent that evenly distributed has all been opened to the outer wall of transport cylinder and the outer wall of last transport cylinder down, trachea jack has all been opened to one side outer wall middle part and the bottom of frame. The utility model discloses help guaranteeing that the paper removes along with the rotation of lower transport cylinder, can keep form advancing speed at the uniform velocity high-efficient, avoid the paper and appear skidding the phenomenon down between the transport cylinder, can dry the paper, can make the paper be in the state of straightening, help avoiding the pay-off in-process phenomenon that the paper fold appears.

Description

A high-efficient feeding mechanism for lithography apparatus
Technical Field
The utility model relates to a lithography apparatus technical field especially relates to a high-efficient feeding mechanism for lithography apparatus.
Background
When the long-strip paper is printed and processed, the stability and high efficiency of the paper feeding process need to be ensured, the constant-speed feeding is very critical, and if the feeding speed changes, the phenomenon of repeated printing or printing fault generation easily occurs.
Through search, chinese patent publication No. CN207509989U discloses a strip-shaped wallpaper rotary screen printing feeding device, in which a heating roller rotates to feed, and a driven roller is disposed below the heating roller and fixed on a spring part, so that the driven roller and the heating roller press paper together under the elastic force of the spring part, if the friction force between the heating roller and the paper is too large, the paper is easily abraded, and if the friction force is too small, the paper cannot be guaranteed to move along with the rotation of the heating roller, and the paper feeding efficiency is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-efficiency feeding mechanism for a printing device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-efficiency feeding mechanism for printing equipment comprises a frame, wherein supporting shaft mounting holes are formed in the middle and the bottom of the inner wall of one side of the frame, and the inner walls of the two supporting shaft mounting holes are provided with supporting shafts, the outer wall of one side of the frame is provided with a feeding motor, and the output shaft of the feeding motor is fixed at one end of the supporting shafts, the outer walls of one sides of the two supporting shafts are respectively connected with a lower conveying cylinder and an upper conveying cylinder through keys, the outer wall of the lower conveying cylinder and the outer wall of the upper conveying cylinder are both provided with vent holes which are uniformly distributed, the middle part and the bottom part of the outer wall of one side of the machine frame are both provided with air pipe jacks, and the inner walls of the two air pipe jacks are respectively inserted with an air outlet pipe and an air inlet pipe which are respectively sleeved on the inner wall of the upper conveying cylinder and the inner wall of the lower conveying cylinder, the outer wall of one side of frame is equipped with the air cycle subassembly, and the inner wall top of frame is equipped with puts the material subassembly.
Preferably, the air circulation assembly comprises an exhaust fan and a heating box, and the heating box and the exhaust fan are both fixed on the outer wall of one side of the rack.
Preferably, the air exhaust end of the exhaust fan is inserted into the inner wall of one end of the air inlet pipe, and the air outlet end of the exhaust fan and one end of the air outlet pipe are respectively inserted into the inner walls of two sides of the heating box.
Preferably, the outer walls of one side of the air inlet pipe and one side of the air outlet pipe are respectively welded with an air blocking cover, and the two air blocking covers are respectively sleeved on the outer walls of the lower conveying cylinder and the upper conveying cylinder.
Preferably, the welding of one side outer wall of keeping off the gas cover has the support frame, and the inner wall sliding connection of support frame has the carriage, and the tensioning spring has all been welded to one side outer wall of carriage and the inner wall of support frame, and one side inner wall of carriage is connected with the tensioning roller through the bearing.
Preferably, put the material subassembly and include two connecting blocks and raw materials roller, and two connecting blocks sliding connection in the both sides inner wall of frame, the raw materials roller cup joints in the inner wall of two connecting blocks, and supporting spring has all been welded to the both sides inner wall of one side outer wall and the frame of two connecting blocks.
Preferably, an electric heating tube is arranged on the inner wall of one side of the heating box, the electric heating tube, the feeding motor and the exhaust fan are all connected with a switch through wires, and the switch is connected with a power supply through a wire.
Preferably, the outer wall of one side of each support shaft is connected with a transmission gear through a key, and the two transmission gears are meshed with each other.
Compared with the prior art, the utility model provides a high-efficient feeding mechanism for lithography apparatus possesses following beneficial effect:
1. this a high-efficient feeding mechanism for lithography apparatus, through air exhauster and the air vent that sets up, the air exhauster will be down the inside gas of carrying the section of thick bamboo through the intake pipe and take out, makes down that the inside negative pressure state that is in of carrying the section of thick bamboo, and the paper is attached under atmospheric pressure effect and is carrying a section of thick bamboo outer wall down, helps guaranteeing that the paper moves along with the rotation of carrying a section of thick bamboo down, can keep form advancing at the uniform velocity high-efficient, avoids the phenomenon of skidding to appear between paper and the lower transport.
2. This a high-efficient feeding mechanism for lithography apparatus, through electrothermal tube and the outlet duct that sets up, gas gets into the heating cabinet, gets into the upper transfer cylinder by the outlet duct after heating through the electrothermal tube, blows on the paper through the air vent, can dry the paper.
3. This a high-efficient feeding mechanism for lithography apparatus, through the tensioning spring and the tensioning roller that set up, the tensioning roller can make the paper be in the state of stretching straight under the elastic force effect of tensioning spring, helps avoiding the phenomenon that the paper fold appears in the pay-off in-process.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can keep form advancing speed at the uniform velocity high-efficient, avoid the phenomenon of skidding to appear between paper and the lower transport cylinder.
Drawings
Fig. 1 is a schematic structural view of a high-efficiency feeding mechanism for a printing apparatus according to the present invention;
fig. 2 is a schematic cross-sectional structural view of an efficient feeding mechanism for a printing apparatus according to the present invention;
fig. 3 is the utility model provides a side cut structure schematic diagram of a high-efficient feeding mechanism for lithography apparatus.
In the figure: 1-frame, 2-feeding motor, 3-supporting shaft, 4-transmission gear, 5-connecting block, 6-raw material roller, 7-supporting spring, 8-heating box, 9-air outlet pipe, 10-electric heating pipe, 11-exhaust fan, 12-air inlet pipe, 13-tensioning spring, 14-tensioning roller, 15-sliding frame, 16-air blocking cover, 17-lower conveying cylinder, 18-upper conveying cylinder, 19-supporting frame and 20-vent hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a high-efficiency feeding mechanism for a printing device comprises a frame 1, wherein support shaft mounting holes are respectively formed in the middle and the bottom of one side inner wall of the frame 1, the inner walls of the two support shaft mounting holes are connected with support shafts 3 through bearings, a feeding motor 2 is fixed on one side outer wall of the frame 1 through screws, the output shaft of the feeding motor 2 is fixed at one end of each support shaft 3 through a coupling, one side outer walls of the two support shafts 3 are respectively connected with a lower conveying cylinder 17 and an upper conveying cylinder 18 through keys, uniformly distributed vent holes 20 are respectively formed in the outer walls of the lower conveying cylinder 17 and the upper conveying cylinder 18, air pipe insertion holes are respectively formed in the middle and the bottom of one side outer wall of the frame 1, air outlet pipes 9 and air inlet pipes 12 are respectively inserted into the inner walls of the two air pipe insertion holes, the air outlet pipes 9 and the air inlet pipes 12 are, an air circulation assembly is arranged on the outer wall of one side of the rack 1, and a material placing assembly is arranged on the top of the inner wall of the rack 1.
The utility model discloses in, the gas circulation subassembly includes air exhauster 11 and heating cabinet 8, and heating cabinet 8 and air exhauster 11 all are fixed in one side outer wall of frame 1 through the screw.
The utility model discloses in, the end of bleeding of air exhauster 11 is pegged graft in the one end inner wall of intake pipe 12, and the end of giving vent to anger of air exhauster 11 and the one end of outlet duct 9 peg graft respectively in the both sides inner wall of heating cabinet 8.
The utility model discloses in, one side outer wall of intake pipe 12 and outlet duct 9 has all welded and has kept off gas cover 16, and two keep off gas cover 16 cup joints respectively in the outer wall of lower feed cylinder 17 and upper feed cylinder 18.
The utility model discloses in, one side outer wall welding of fender gas cover 16 has support frame 19, and support frame 19's inner wall sliding connection has carriage 15, and tensioning spring 13 has all been welded to one side outer wall of carriage 15 and support frame 19's inner wall, and one side inner wall of carriage 15 is connected with tensioning roller 14 through the bearing.
The utility model discloses in, put the material subassembly and include two connecting blocks 5 and raw materials roller 6, and 5 sliding connection in the both sides inner wall of frame 1 of two connecting blocks, raw materials roller 6 cup joints in the inner wall of two connecting blocks 5, and supporting spring 7 has all been welded to one side outer wall of two connecting blocks 5 and the both sides inner wall of frame 1, promotes connecting block 5 compression supporting spring 7, dismouting raw materials roller 6 of being convenient for.
The utility model discloses in, one side inner wall of heating cabinet 8 has electrothermal tube 10 through the fix with screw, and electrothermal tube 10, pay-off motor 2 and air exhauster 11 all are connected with the switch through the wire, and the switch is connected with the power through the wire.
The utility model discloses in, one side outer wall of two back shafts 3 all has drive gear 4 through the key-type connection, and two drive gear 4 intermeshing.
The working principle is as follows: promote connecting block 5 and compress supporting spring 7, cup joint raw materials roller 6 inside connecting block 5, the paper bypasses tensioning roller 14, pass between last feed cylinder 18 and lower feed cylinder 17, start pay-off motor 2, through drive gear 4 transmission, go up feed cylinder 18 and lower feed cylinder 17 and rotate the pay-off, start exhaust fan 11, take out the inside gas of feed cylinder 17 down through intake pipe 12, make feed cylinder 17 inside be in the negative pressure state down, the paper is attached at feed cylinder 17 outer wall down under the atmospheric pressure effect, the paper moves along with lower feed cylinder 17 rotates, exhaust fan 11 sends gas into heating cabinet 8 inside, get into feed cylinder 18 by outlet duct 9 after heating through electrothermal tube 10, blow on the paper through air vent 20, dry the paper.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1. The utility model provides a high-efficient feeding mechanism for lithography apparatus, includes frame (1), its characterized in that, the back shaft mounting hole has all been opened to one side inner wall middle part and the bottom of frame (1), and the inner wall of two back shaft mounting holes is equipped with back shaft (3), one side outer wall of frame (1) is equipped with feeding motor (2), and feeding motor (2) output shaft is fixed in the one end of back shaft (3), two one side outer wall of back shaft (3) has lower transport cylinder (17) and last transport cylinder (18) through the key connection respectively, and the outer wall of lower transport cylinder (17) and the outer wall of last transport cylinder (18) all opened evenly distributed's air vent (20), trachea jack has all been opened to one side outer wall middle part and the bottom of frame (1), and the inner wall of two trachea jacks pegs graft respectively has outlet duct (9) and intake pipe (12), outlet duct (9) and intake pipe (12) cup joint respectively in the inner wall of last transport cylinder (18) and defeated down transport cylinder The inner wall of the feeding barrel (17), the outer wall of one side of the rack (1) is provided with an air circulation assembly, and the top of the inner wall of the rack (1) is provided with a material placing assembly.
2. The efficient feeding mechanism for the printing equipment is characterized in that the air circulation assembly comprises an exhaust fan (11) and a heating box (8), and the heating box (8) and the exhaust fan (11) are fixed on the outer wall of one side of the rack (1).
3. The efficient feeding mechanism for the printing equipment as claimed in claim 2, wherein the air exhaust end of the exhaust fan (11) is inserted into the inner wall of one end of the air inlet pipe (12), and the air outlet end of the exhaust fan (11) and one end of the air outlet pipe (9) are respectively inserted into the inner walls of two sides of the heating box (8).
4. The efficient feeding mechanism for the printing equipment as claimed in claim 3, wherein the air blocking covers (16) are welded to the outer walls of one side of the air inlet pipe (12) and one side of the air outlet pipe (9), and the two air blocking covers (16) are respectively sleeved on the outer walls of the lower conveying cylinder (17) and the upper conveying cylinder (18).
5. The efficient feeding mechanism for the printing equipment is characterized in that a supporting frame (19) is welded on the outer wall of one side of the gas shielding cover (16), a sliding frame (15) is slidably connected to the inner wall of the supporting frame (19), a tensioning spring (13) is welded on each of the outer wall of one side of the sliding frame (15) and the inner wall of the supporting frame (19), and a tensioning roller (14) is connected to the inner wall of one side of the sliding frame (15) through a bearing.
6. The efficient feeding mechanism for the printing equipment is characterized in that the material placing assembly comprises two connecting blocks (5) and a raw material roller (6), the two connecting blocks (5) are connected to the inner walls of the two sides of the rack (1) in a sliding mode, the raw material roller (6) is sleeved on the inner walls of the two connecting blocks (5), and supporting springs (7) are welded on the outer wall of one side of each connecting block (5) and the inner walls of the two sides of the rack (1).
7. The efficient feeding mechanism for the printing equipment as claimed in claim 6, wherein an electric heating tube (10) is arranged on the inner wall of one side of the heating box (8), and the electric heating tube (10), the feeding motor (2) and the exhaust fan (11) are all connected with a switch through wires, and the switch is connected with a power supply through wires.
8. The high-efficiency feeding mechanism for the printing equipment is characterized in that the outer wall of one side of each of the two support shafts (3) is connected with a transmission gear (4) through a key, and the two transmission gears (4) are meshed with each other.
CN201920520488.9U 2019-04-17 2019-04-17 A high-efficient feeding mechanism for lithography apparatus Expired - Fee Related CN209853388U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920520488.9U CN209853388U (en) 2019-04-17 2019-04-17 A high-efficient feeding mechanism for lithography apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920520488.9U CN209853388U (en) 2019-04-17 2019-04-17 A high-efficient feeding mechanism for lithography apparatus

Publications (1)

Publication Number Publication Date
CN209853388U true CN209853388U (en) 2019-12-27

Family

ID=68937947

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920520488.9U Expired - Fee Related CN209853388U (en) 2019-04-17 2019-04-17 A high-efficient feeding mechanism for lithography apparatus

Country Status (1)

Country Link
CN (1) CN209853388U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191227

Termination date: 20210417

CF01 Termination of patent right due to non-payment of annual fee