CN110920228A - Automatic tensioning and shrinking label printing equipment - Google Patents
Automatic tensioning and shrinking label printing equipment Download PDFInfo
- Publication number
- CN110920228A CN110920228A CN201910884817.2A CN201910884817A CN110920228A CN 110920228 A CN110920228 A CN 110920228A CN 201910884817 A CN201910884817 A CN 201910884817A CN 110920228 A CN110920228 A CN 110920228A
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- printing
- jacking
- guide roller
- fixed
- printing table
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- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 22
- 238000001035 drying Methods 0.000 description 20
- 238000010438 heat treatment Methods 0.000 description 10
- 238000007664 blowing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/02—Conveying or guiding webs through presses or machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/002—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing cleaning devices for sheets or webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/0403—Drying webs
- B41F23/0423—Drying webs by convection
- B41F23/0426—Drying webs by convection using heated air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/02—Advancing webs by friction roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/37—Tapes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention discloses automatic tensioning and shrinking label printing equipment which comprises a printing table, guide rollers and a printing roller, wherein guide roller support plates are respectively arranged on two main side walls of the printing table, a plurality of guide rollers for penetrating label paper tapes are rotationally fixed on the guide roller support plates, a printing machine box is fixed right above the printing table through a lifting mechanism, the guide roller support plates are installed on the left side wall and the right side wall of the printing table through stretching mechanisms, guide rollers which are opposite in pairs are arranged on the front panel of each guide roller support plate, a cam rotating mechanism for adjusting the distance between the guide rollers is arranged between the guide rollers, a jacking roller for jacking the label paper is arranged in the middle of the top surface of the printing table through the jacking mechanism, and pressure sensors which are attached to the radian of the cylinder wall are arranged on the cylinder walls of the guide rollers and the; the invention adjusts the tension and shrinkage of the two sides and the middle part of the label paper tape through the pressure sensor, has high efficiency and convenience in adjustment, and can realize quick adjustment without stopping the machine.
Description
Technical Field
The invention particularly relates to printing equipment, in particular to label printing equipment capable of automatically tensioning and contracting.
Background
The printing equipment refers to a machine for finishing printing and copying literal images by using the manufactured printing plate. Depending on the printing plate used, there are letterpress, lithographic, intaglio, stencil, special printing machines, and the like. There are 3 basic types of flat-pressing and round-pressing machines according to the pressing form.
The printing equipment of the label generally has higher requirement on the positioning accuracy of the label paper tape, which needs to ensure that the label paper tape keeps a proper tight state in the printing and conveying process, the label paper slides or misplaces, which easily causes the problems of printing misplacement of a large quantity of label paper, the waste of the label paper tape and the like, therefore, the tensioning and shrinking device which is well controlled and effective is of great importance to the printing process of the label paper, the tensioning and shrinking device on the market is generally arranged at two sides of a paper tape conveyed by printing equipment at present, the tensioning and shrinking device realizes the tensioning and positioning state of the paper tape by stretching the two sides of the paper tape, but generally, the tensile strength is manually adjusted in advance before production, and when the printing machine works, the paper tape looseness which possibly occurs on site in real time cannot be monitored and adjusted in real time, therefore, in response to such problems, there is a need for a multi-point rotatable tensioned shrink label web printing apparatus.
Disclosure of Invention
The present invention is directed to a label printing apparatus with automatic tension and shrinkage to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a label printing device capable of automatically tensioning and contracting comprises a printing table, guide rollers and a printing roller, wherein guide roller support plates are respectively arranged on two main side walls of the printing table, a plurality of guide rollers for penetrating and guiding label paper tapes are rotatably fixed on the guide roller support plates, a plurality of rows of printing cylinders for printing label paper are arranged above the top surface of the printing table, the printing cylinders are rotatably arranged on the bottom surface of the printing machine box, the printing machine box is fixed right above the printing table through a lifting mechanism, the guide roller bracket plates are arranged on the left side wall and the right side wall of the printing table through a stretching mechanism, the front panel of the guide roller bracket plate is provided with two opposite guide rollers, a cam rotating mechanism for adjusting the distance between the guide rollers is arranged between the guide rollers, the middle part of the top surface of the printing table is provided with a jacking roller used for jacking the label paper through a jacking mechanism, and the cylinder walls of the guide roller and the jacking roller are provided with pressure sensors attached to the radian of the cylinder walls.
As a further scheme of the invention: the lifting mechanism comprises a printing telescopic cylinder, the printing telescopic cylinder is installed in a printer groove, the left side and the right side of the rear portion of the printing table are arranged in the printer groove, a lifting rod is vertically fixed at the telescopic end of the printing telescopic cylinder, and the top end of the lifting rod penetrates through the top surface of the printing table in a sliding mode and is fixed on the bottom surfaces of the left side and the right side of the printing machine case respectively.
As a still further scheme of the invention: the stretching mechanism comprises a guide roller telescopic cylinder and a plate connecting rod, the plate connecting rod is transversely installed in a guide roller groove, the guide roller groove is formed in the left side wall and the right side wall of the printing table, the plate connecting rod is fixed to the telescopic end of the guide roller telescopic cylinder, the outer side end of the plate connecting rod is fixed to the side wall of the guide roller support plate, and the guide roller support plate is vertically placed.
As a still further scheme of the invention: the cam rotating mechanism comprises a servo motor, a driving disc and a guide roller shaft, the servo motor is fixedly installed on a rear panel of the guide roller support plate, a motor shaft of the servo motor rotates to penetrate through a front panel of the guide roller support plate and is fixed with the driving disc, the outer edge of the circle center of the driving disc is perpendicular to the front panel of the driving disc and is fixed with the guide roller shaft, and a guide roller is fixed by the guide roller shaft in a rotating mode.
As a still further scheme of the invention: the jacking mechanism comprises a jacking machine groove arranged in the middle of the top surface of the printing table, a jacking cylinder is installed in the jacking machine groove, a jacking plate is fixed to the telescopic end of the jacking cylinder, a jacking roller is fixed to the top surface of the jacking plate in a rotating mode through two jacking frames fixed in the front and back directions, the jacking roller is vertically arranged on the top surface of the printing table, and the rotating direction of the jacking roller is consistent with the rotating direction of the printing roller.
As a still further scheme of the invention: the right side wall of the printing table is provided with a controller for controlling the actions of the lifting mechanism, the stretching mechanism, the jacking mechanism and the cam rotating mechanism, and the data output end of the pressure sensor is electrically connected with the data input end of the controller.
As a still further scheme of the invention: and the bottom surface of the printing case is provided with a dust removal mechanism for removing dust on the surface of the label paper tape and a drying and blowing device for drying the printed label paper tape.
As a still further scheme of the invention: the dust removal mechanism comprises a dust removal air port and a dust removal air blower, the dust removal air port is longitudinally arranged at the left side position of the bottom surface of the printing roller, the dust removal air blower is fixed inside the printing case, and the dust removal air port is obliquely arranged along the conveying direction of the label paper tape.
As a still further scheme of the invention: the drying and blowing device comprises a drying air port, a printing machine case and a drying air blower, the drying air port is communicated with a fan cover covered on the inner bottom surface of the printing table, the fan cover is communicated with the inner top of the heating box through an air guide pipe, multiple layers of heating resistance silk screens are arranged on the heating box in layers, the drying air blower is installed at the inner bottom of the printing table, and the air exhaust end of the drying air blower is communicated with the inner bottom of the heating box.
Compared with the prior art, the invention has the beneficial effects that: the pressure sensors on the surfaces of the guide roller and the jacking roller can detect the pressure of the two ends of the label paper tape and the paper tape in the middle section of printing on the surfaces of the guide roller and the jacking roller in real time, real-time pressure signals are transmitted to the controller for verification, the controller can drive the lifting mechanism, the stretching mechanism, the jacking mechanism and the cam rotating mechanism to act in real time according to preset values, and the label paper tape is automatically tensioned and contracted from the two sides and the middle section of the paper tape for adjustment, so that the moderate tensioning state of the label paper tape in the printing process is greatly ensured, the printing efficiency is improved, the adjustment is efficient and convenient, and the rapid adjustment can be realized without stopping the machine.
Drawings
Fig. 1 is a schematic structural view of an automatic tension-shrinkage label printing apparatus.
Fig. 2 is a schematic diagram of the right side view of the automatic tension shrinking label printing apparatus.
Fig. 3 is a schematic view showing the structure of a cam rotating mechanism in the automatic tension and shrinkage label printing apparatus.
FIG. 4 is a schematic view of the configuration of an automatic stretch-shrink label printing apparatus with two pairs of guide rollers connected to rotate apart.
Fig. 5 is a schematic view of the bottom of a printing cabinet of an automatic stretch-shrink label printing apparatus.
Fig. 6 is a schematic diagram of the internal structure of a printing cabinet in the automatic tension and shrinkage label printing device.
In the figure: the device comprises a printing table 1, a guide roller groove 10, a jacking machine groove 11, a jacking cylinder 12, a jacking plate 13, a jacking frame 14, a jacking roller 15, a controller 16, a printing machine groove 17, a printing telescopic cylinder 18, a lifting rod 19, a guide roller support plate 2, a plate connecting rod 20, a guide roller telescopic cylinder 21, a guide roller 22, a guide roller shaft 23, a driving disc 24, a servo motor 25, a pressure sensor 26, a printing roller 3, a printing machine box 30, a dust removal air port 31, a dust removal air blower 32, a drying air port 33, an air cover 34, an air guide pipe 35, a heating box 36 and a drying air blower 37.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 4, in an embodiment of the present invention, an automatic tensioning and shrinking label printing apparatus includes a printing table 1, guide rollers 22 and a printing cylinder 3, wherein two main side walls of the printing table 1 are respectively provided with a guide roller support plate 2, a plurality of guide rollers 22 for threading a label paper tape are rotatably fixed on the guide roller support plate 2, a plurality of rows of printing cylinders 3 for printing the label paper are arranged above a top surface of the printing table 1, the printing cylinders 3 are rotatably mounted on a bottom surface of a printing machine box 30, the printing machine box 30 is fixed right above the printing table 1 through a lifting mechanism, the guide roller support plates 2 are mounted on left and right side walls of the printing table 1 through a stretching mechanism, two pairs of opposite guide rollers 22 are arranged on a front panel of the guide roller support plate 2, a cam rotating mechanism for adjusting a distance between the guide rollers 22 is arranged between the guide rollers 22, a jacking roller 15 for jacking the label paper is arranged in a middle portion of the top surface of the printing, and pressure sensors 26 which are attached to the radian of the cylinder wall are arranged on the cylinder walls of the guide roller 22 and the jacking roller 15.
The lifting mechanism comprises a printing telescopic cylinder 18, the printing telescopic cylinder 18 is installed in a printer groove 17, the printer groove 17 is formed in the left side and the right side of the rear portion of the printing table 1, a lifting rod 19 is vertically fixed to the telescopic end of the printing telescopic cylinder 18, and the top end of the lifting rod 19 penetrates through the top surface of the printing table 1 in a sliding mode and is fixed to the bottom surfaces of the left side and the right side of the printing machine case 30 respectively.
The stretching mechanism comprises a guide roller telescopic cylinder 21 and a plate connecting rod 20, the plate connecting rod 20 is transversely installed in a guide roller groove 10, the guide roller groove 10 is formed in the left side wall and the right side wall of the printing table 1, the plate connecting rod 20 is fixed to the telescopic end of the guide roller telescopic cylinder 21, the outer side end of the plate connecting rod 20 is fixed to the side wall of the guide roller support plate 2, and the guide roller support plate 2 is vertically placed.
The cam rotating mechanism comprises a servo motor 25, a driving disc 24 and a guide roller shaft 23, wherein the servo motor 25 is fixedly installed on a rear panel of the guide roller support plate 2, a motor shaft of the servo motor 25 rotatably penetrates through a front panel of the guide roller support plate 2 and is fixed with the driving disc 24, the guide roller shaft 23 is fixed on a position, perpendicular to the front panel of the driving disc 24, of the outer edge of the circle center of the driving disc 24, the guide roller shaft 23 is fixed with the guide roller shaft 23 in a rotating mode, therefore, when the servo motor 25 drives the driving disc 24 to rotate, the guide roller 22 revolves around the central line of the driving disc 24 through the guide roller shaft 23, the distance between the oppositely arranged guide rollers 22 is different along with the revolving position, the adjustment of the distance between the adjacent guide rollers 22 is achieved, and the pressing degree of.
Climbing mechanism is including offering the jacking groove 11 at 1 top surface middle part of printing table, install jacking cylinder 12 in the jacking groove 11, jacking board 13 is being fixed to the flexible end of jacking cylinder 12, jacking roller 15 is being fixed in the top surface of jacking board 13 through the fixed jacking frame 14 rotation around two, jacking roller 15 vertically sets up on the top surface of printing table 1, and jacking roller 15's direction of rotation is unanimous with the direction of rotation of printing cylinder 3.
The right side wall of the printing table 1 is provided with a controller 16 for controlling the actions of the lifting mechanism, the stretching mechanism, the jacking mechanism and the cam rotating mechanism, and the data output end of the pressure sensor 26 is electrically connected with the data input end of the controller 16.
The working principle of the invention is as follows: when in use, a label paper tape to be printed is led onto the top surface of the printing table 1 through the guide roller 22, the jacking roller 15 is jacked upwards through the jacking mechanism and pressed on the lower cylinder surface of the printing cylinder 3, the distance between the printing cylinder 3 and the label paper tape surface is adjusted through the lifting mechanism, the rolling brush pressure is determined, therefore, the label paper tape is clamped between the printing cylinder 3 and the jacking roller 15 on the top surface of the printing table 1, the left end and the right end of the label paper tape are clamped between a plurality of groups of guide rollers 22, then the guide roller 22 is rotated through driving the servo motor 25, the tension of the two ends of the label paper tape clamped between the guide rollers 22 is ensured, wherein the force of the guide roller 22 for clamping the label paper tape can be adjusted and controlled through controlling the rotation of the servo motor 25, meanwhile, the transverse distance between the guide roller support plate 2 and the printing table 1 can be adjusted through the stretching mechanism, so that after the guide, the tight state of the label paper on the printing table 1 is realized by outwards pulling the guide roller support plates 2 on the left side and the right side, in the printing process, the pressure sensors 26 on the surfaces of the guide roller 22 and the jacking roller 15 can detect the pressure of the label paper tape on the surfaces of the guide roller 22 and the jacking roller 15 in real time, real-time pressure signals are transmitted to the controller 16 for verification, the controller 16 can drive the lifting mechanism in real time according to preset values, the stretching mechanism, the jacking mechanism and the cam rotating mechanism act, so that the automatic tensioning and contraction adjusting effect of the label paper tape is realized, the moderate tight state of the label paper tape in the printing process is greatly ensured, the printing efficiency is improved, the adjustment is efficient and convenient, and the quick adjustment can be realized without stopping.
Example 2
Referring to fig. 5 to 6, the present embodiment is different from embodiment 1 in that:
the bottom surface of the printing case 30 is provided with a dust removing mechanism for removing dust on the surface of the label paper tape and a drying and blowing device for drying the printed label paper tape.
The dust removing mechanism comprises a dust removing air port 31 and a dust removing air blower 32, the dust removing air port 31 is longitudinally arranged at the left side position of the bottom surface of the printing roller 3, the dust removing air blower 32 is fixed inside the printing case 30, the dust removing air port 31 is obliquely arranged along the conveying direction of the label paper tape, and the air blown by the dust removing air blower 32 is blown in the opposite direction of the label paper tape printing to prevent dust from falling into a printing area.
The drying and blowing device comprises a drying air port 33, a printing case 30 and a drying air blower 37, the drying air port 33 is communicated with an air cover 34 covered on the inner bottom surface of the printing table 1, the air cover 34 is communicated with the inner top of a heating box 36 through an air guide pipe 35, the heating box 36 is provided with a plurality of layers of heating resistance silk screens in a layering mode, the drying air blower 37 is installed at the inner bottom of the printing table 1, the air exhaust end of the drying air blower 37 is communicated with the inner bottom of the heating box 36, the arranged dust removal air blower 32 blows and removes dust by blowing forward at an inclined angle, the drying air blower 37 heats air through the heating box 36, then the air is shunted through a plurality of air guide pipes 35, and then the printed label paper tape is dried quickly through the drying air port 33 directly by the.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The label printing equipment capable of automatically tensioning and contracting comprises a printing table (1), guide rollers (22) and a printing roller (3), wherein guide roller support plates (2) are respectively arranged on two main side walls of the printing table (1), a plurality of guide rollers (22) used for threading label paper tapes are rotatably fixed on the guide roller support plates (2), a plurality of rows of printing rollers (3) used for printing the label paper are arranged above the top surface of the printing table (1), and the printing rollers (3) are rotatably arranged on the bottom surface of a printing machine box (30);
the label paper printing machine is characterized in that the printing machine box (30) is fixed right above the printing table (1) through a lifting mechanism, the guide roller support plate (2) is installed on the left side wall and the right side wall of the printing table (1) through a stretching mechanism, every two opposite guide rollers (22) are arranged on the front panel of the guide roller support plate (2), a cam rotating mechanism used for adjusting the distance between the guide rollers (22) is arranged between the guide rollers (22), the middle of the top surface of the printing table (1) is provided with a jacking roller (15) used for jacking label paper through the jacking mechanism, and pressure sensors (26) attached to the radian of the cylinder wall are arranged on the cylinder walls of the guide rollers (22) and the jacking roller (15).
2. The automatic tensioning and shrinking label printing equipment according to claim 1, wherein the lifting mechanism comprises a printing telescopic cylinder (18), the printing telescopic cylinder (18) is installed in a printer slot (17), the printer slot (17) is formed in the left side and the right side of the rear portion of the printing table (1), a lifting rod (19) is vertically fixed to a telescopic end of the printing telescopic cylinder (18), and the top end of the lifting rod (19) penetrates through the top surface of the printing table (1) in a sliding mode and is fixed to the bottom surfaces of the left side and the right side of the printing machine box (30) respectively.
3. The label printing apparatus with automatic tensioning and shrinking function according to claim 1, wherein the stretching mechanism comprises a guide roller telescopic cylinder (21) and a plate connecting rod (20), the plate connecting rod (20) is transversely installed in a guide roller trough (10), the guide roller trough (10) is arranged on the left side wall and the right side wall of the printing table (1), the plate connecting rod (20) is fixed at the telescopic end of the guide roller telescopic cylinder (21), the outer side end of the plate connecting rod (20) is fixed on the side wall of the guide roller support plate (2), and the guide roller support plate (2) is vertically arranged.
4. The automatic tensioning and shrinking label printing device according to claim 1, wherein the cam rotating mechanism comprises a servo motor (25), a driving disc (24) and a guide roller shaft (23), the servo motor (25) is fixedly installed on the rear panel of the guide roller support plate (2), a motor shaft of the servo motor (25) rotatably penetrates through the front panel of the guide roller support plate (2) and is fixed with the driving disc (24), the guide roller shaft (23) is fixed on the outer edge of the circle center of the driving disc (24) and is perpendicular to the front panel of the driving disc (24), and the guide roller shaft (22) is rotatably fixed on the guide roller shaft (23).
5. The automatic tensioning and shrinking label printing equipment according to claim 1, wherein the jacking mechanism comprises a jacking machine groove (11) formed in the middle of the top surface of the printing table (1), a jacking cylinder (12) is installed in the jacking machine groove (11), a jacking plate (13) is fixed to the telescopic end of the jacking cylinder (12), a jacking roller (15) is fixed to the top surface of the jacking plate (13) in a rotating mode through two jacking frames (14) fixed in the front and back mode, the jacking roller (15) is longitudinally arranged on the top surface of the printing table (1), and the rotating direction of the jacking roller (15) is consistent with the rotating direction of the printing roller (3).
6. The automatic stretch-shrink label printing apparatus according to any one of claims 1 to 5, wherein the right side wall of the printing table (1) is provided with a controller (16) for controlling the actions of the lifting mechanism, the stretching mechanism, the jacking mechanism and the cam rotating mechanism, and the data output end of the pressure sensor (26) is electrically connected with the data input end of the controller (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910884817.2A CN110920228A (en) | 2019-09-19 | 2019-09-19 | Automatic tensioning and shrinking label printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910884817.2A CN110920228A (en) | 2019-09-19 | 2019-09-19 | Automatic tensioning and shrinking label printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110920228A true CN110920228A (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910884817.2A Pending CN110920228A (en) | 2019-09-19 | 2019-09-19 | Automatic tensioning and shrinking label printing equipment |
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| CN (1) | CN110920228A (en) |
Cited By (3)
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| CN112850271A (en) * | 2020-12-31 | 2021-05-28 | 胡远雄 | Can carry out non-woven fabrics rolling equipment of inseparable rolling to non-woven fabrics |
| CN115367529A (en) * | 2022-09-06 | 2022-11-22 | 灵宝宝鑫电子科技有限公司 | Tension adjusting assembly and method for copper foil surface treatment machine |
| CN116061552A (en) * | 2023-01-12 | 2023-05-05 | 新世纪标志(深圳)有限公司 | Multicolor combined container label automatic printing machine |
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