CN114220612B - Surface layer printing device for cable with fireproof function - Google Patents
Surface layer printing device for cable with fireproof function Download PDFInfo
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- CN114220612B CN114220612B CN202111524970.8A CN202111524970A CN114220612B CN 114220612 B CN114220612 B CN 114220612B CN 202111524970 A CN202111524970 A CN 202111524970A CN 114220612 B CN114220612 B CN 114220612B
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- cable
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- sliding block
- deviation correcting
- deviation
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- 238000007639 printing Methods 0.000 title claims abstract description 73
- 239000002344 surface layer Substances 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 claims description 19
- 239000010410 layer Substances 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 238000003854 Surface Print Methods 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/34—Apparatus or processes specially adapted for manufacturing conductors or cables for marking conductors or cables
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The application relates to a surface layer printing device for a cable with a fireproof function, which is applied to the field of printing technology. The device comprises a frame, a printing mechanism, a positioning mechanism and a deviation rectifying mechanism, wherein the printing mechanism, the positioning mechanism and the deviation rectifying mechanism are arranged on the frame, the deviation rectifying mechanism is used for rectifying a cable, the positioning mechanism comprises a first support, a second support, a first positioning pipe and a second positioning pipe, the first positioning pipe is connected with the first support, the second positioning pipe is connected with the second support, the first support and the second support are both connected on the frame, the printing mechanism is arranged between the first positioning pipe and the second positioning pipe, and the first positioning pipe and the second positioning pipe are coaxially arranged; the first positioning tube is positioned between the printing mechanism and the deviation correcting mechanism, one end of the deviation correcting mechanism is connected with the frame, and the other end of the deviation correcting mechanism is connected with the first bracket; the cable after extrusion molding passes through the deviation correcting mechanism, the first positioning tube, the printing mechanism and the second positioning tube in sequence under the action of the traction device. The application has the following effects: the quality of the lettering of the cable can be improved.
Description
Technical Field
The application relates to the field of printing technology, in particular to a surface layer printing device for a cable with a fireproof function.
Background
The wire and cable is a wire product for transmitting electric energy, and the generalized wire and cable is also simply called a cable, and the cable is widely applied to various electric appliances. The type of the cable is complicated, for example, the type adopted by the air-conditioning power lines with different power air-conditioning is also different, and identification marks specified by production standards are required to be printed on the wires and the cables so as to ensure that the wires and the cables can be correctly connected and used, and a printing device is adopted to print the wires and the cables in the production process.
Chinese patent publication No. CN106448951a discloses a transfer printer, which comprises a bracket, an ink box is installed on the upper part of the bracket, the lower part of the print wheel is positioned in the ink box, a rubber wheel is installed on the upper part of the print wheel in contact with the upper part of the print wheel, a pinch roller is installed on the upper part of the rubber wheel, and a cable is positioned between the rubber wheel and the pinch roller.
With respect to the above related art, the inventor considers that the cable is easy to vibrate during the conveying process, so that the cable is not easy to be stably and accurately conveyed between the wire pressing wheel and the wire printing wheel, and the printing quality is reduced due to the fact that the printed words on the cable are skewed and even incomplete.
Disclosure of Invention
In order to solve the problem of reduced printing quality caused by tilting in the cable conveying process, the application provides a surface printing device for a cable with a fireproof function.
The utility model provides a be used for having top layer printing device of fire prevention function cable, includes frame and setting up printing mechanism, positioning mechanism and the mechanism of rectifying that is used for rectifying of cable in the frame, positioning mechanism includes first support, second support, first positioning tube and second positioning tube, first positioning tube with first support connection, second positioning tube with second support connection, first support with the second support is all connected in the frame, printing mechanism is located between first positioning tube and the second positioning tube and first positioning tube and the coaxial setting of second positioning tube;
the first positioning tube is positioned between the printing mechanism and the deviation correcting mechanism, one end of the deviation correcting mechanism is connected with the frame, and the other end of the deviation correcting mechanism is connected with the first bracket; the cable after extrusion molding passes through the deviation correcting mechanism, the first positioning tube, the printing mechanism and the second positioning tube in sequence under the action of the traction device.
Through adopting above-mentioned technical scheme, first support is used for fixed first locating tube, and the second support is used for fixed second locating tube, and first locating tube and second locating tube play the effect of fixing a position the cable. The cable can be more stable after the first positioning tube location, more straight ground input printing mechanism carries out the printing, and the second positioning tube is further fixed a position the cable simultaneously, makes the cable can be stable, straight ground output printing mechanism to can improve the accuracy that the cable got into printing mechanism, and then can reduce the word of printing on the cable and appear crooked even incomplete condition, in order to improve printing quality.
In addition, when the cable deviates in the conveying process, the deviation correcting mechanism can correct the deviation of the cable entering the first positioning pipe, so that the cable can pass through the first positioning pipe more straightly and smoothly, the friction of the inlet of the first positioning pipe on the cable is reduced, the positioning effect of the first positioning pipe on the cable can be further improved, and the printing quality can be further improved.
Optionally, the deviation rectifying mechanism comprises a trigger component, a wire component and a pair of deviation rectifying components for rectifying the cable, and the wire component is connected to the rack and used for guiding the cable; the triggering assembly comprises a sliding block, the sliding block is arranged on the first bracket in a sliding manner, a wire guide hole for a cable to pass through is arranged on the sliding block in a matched manner, and the cable passes through the wire guide hole and stretches into the first positioning tube after passing through the wire guide assembly;
the first bracket is provided with a first mounting frame and a second mounting frame, the sliding block is positioned between the first mounting frame and the second mounting frame, one deviation rectifying assembly is connected to the first mounting frame, one end of the deviation rectifying assembly is positioned at one side of the sliding block facing the first mounting frame, and the other end of the deviation rectifying assembly extends to one side of the wire assembly facing the second mounting frame and is spaced from the wire assembly; the other deviation rectifying assembly is connected to the second mounting frame, one end of the deviation rectifying assembly is located at one side of the sliding block, facing the second mounting frame, of the deviation rectifying assembly, and the other end of the deviation rectifying assembly extends to one side of the wire assembly, facing the first mounting frame, of the wire assembly, and a gap is reserved between the wire assembly and the wire assembly;
when the cable is shifted in the process of being conveyed to the printing mechanism, the wire assembly pushes the deviation rectifying assembly at the shifting side, and one end, far away from the wire assembly, of the deviation rectifying assembly pushes the sliding block.
Through adopting above-mentioned technical scheme, wire assembly is used for guiding the cable direction, and the cable that the wire assembly was directed carries into the wire guide in, can guide the cable through slider and wire guide and get into the angle of first positioning tube. When the cable is shifted in the process of being conveyed to the printing mechanism, the sliding block pushes the deviation correcting component on the deviation side, one end of the deviation correcting component, far away from the sliding block, pushes the wire deriving component to enable the wire guiding component to move to correct the cable, so that the cable can be straight and stably input into the first positioning tube, and the accuracy of the cable entering the printing mechanism can be improved, and the printing quality is improved.
Optionally, one end of the slider is connected with a dovetail block, a dovetail groove for the dovetail block to slide in a matching manner is arranged on the first bracket along the direction perpendicular to the cable, and the dovetail block is arranged in the dovetail groove.
Through adopting above-mentioned technical scheme, through dovetail and dovetail matched with, make the slider can slide and set up on first support, when the cable takes place the skew, the slider touches the subassembly of rectifying and makes the subassembly of rectifying promote the wire subassembly and slides and rectify the cable.
Optionally, the wire assembly includes a wire disc, a ball bearing and a fixed shaft, the ball bearing is sleeved on the fixed shaft, the wire disc is sleeved on an outer ring of the ball bearing and connected with the outer ring of the ball bearing, the fixed shaft is connected to the frame, and the cable is lapped on the wire disc and drives the wire disc to rotate; a pair of limiting blocks are arranged on the fixed shaft, the wire guide wheel is positioned between the pair of limiting blocks, and a space is reserved between the limiting blocks and the fixed shaft; the wire guide plate is positioned between one ends of the pair of deviation correcting assemblies, which are far away from the sliding block, and the pair of deviation correcting assemblies are not contacted with the limiting block and are spaced from the ball bearing;
when the cable is shifted in the process of being conveyed to the printing mechanism, the sliding block pushes against one of the deviation correcting assemblies, and one end, far away from the sliding block, of the deviation correcting assembly pushes against the inner ring of the ball bearing.
By adopting the technical scheme, the fluctuation of the cable can be reduced by overlapping the guide disc in the conveying process due to the fact that the cable is longer. The cable is easy to deviate when conveyed on the wire disc, and the ball bearing drives the wire disc to move by pushing the inner ring of the ball bearing through the deviation rectifying component, so that deviation is rectified on the cable. The pair of limiting blocks have the effect of limiting the ball bearing, so that the possibility that the ball bearing is driven to incline greatly when the cable vibrates can be reduced, and the cable is further severely deviated.
When the cable is offset in the conveying process, the sliding block is driven to offset and push the offset side deviation correcting component, so that one end of the deviation correcting component, which is far away from the sliding block, pushes the inner ring of the ball bearing to enable the wire guide disc to move to correct the cable, and the cable is enabled to be straight and stably input into the first positioning tube.
Optionally, the deviation rectifying assembly comprises a deviation rectifying pipe and a driving piece, the driving piece is arranged in the deviation rectifying pipe, one end, far away from the driving piece, of the deviation rectifying pipe is communicated with a corrugated hose, and one end, far away from the deviation rectifying pipe, of the corrugated hose is closed;
one of the deviation correcting pipes is connected to the first mounting frame, the driving piece arranged in the deviation correcting pipe is attached to one side of the sliding block, which faces the first mounting frame, and the corrugated hose communicated with the deviation correcting pipe extends to one side of the ball bearing, which faces the second mounting frame; the other deviation correcting pipe is connected to the second mounting frame, the driving piece arranged in the deviation correcting pipe is attached to one side of the sliding block, which faces the second mounting frame, the corrugated hose communicated with the deviation correcting pipe extends to one side of the ball bearing, which faces the first mounting frame, and a pair of corrugated hoses are not contacted with the limiting block and are spaced from the ball bearing;
the utility model discloses a printing mechanism, including the bellows, the drive piece, the rectifying tube with be provided with gas in the bellows, the drive piece is used for the drive the bellows removes, when the cable takes place the skew to printing mechanism's in-process, the slider supports and pushes away the drive piece, the drive piece drives the bellows supports and pushes away ball bearing's inner circle.
Through adopting above-mentioned technical scheme, the pipe that rectifies is used for storing gas, and corrugated hose can stretch out and draw back according to the volume of inside gas how much, when the cable takes place the skew to printing mechanism's in-process, the slider supports and pushes away the driving piece, and the driving piece makes the gas that rectifies intraductal gas of pipe get into corrugated hose and makes corrugated hose extension, supports and pushes away the ball bearing and makes wire guide plate remove and rectify the cable.
Optionally, the driving piece includes pushing plate and the pushing rod of setting on pushing plate, the pushing plate is located in the pipe just that rectifies the periphery wall of pushing plate with the inner wall laminating of rectifying the pipe mutually, the pushing rod is kept away from the one end laminating of pushing plate is in on one side of slider, when the cable takes place the skew at the in-process of carrying to printing mechanism, the slider pushes against the pushing rod.
Through adopting above-mentioned technical scheme, the slider removes to promote to support the push rod and removes, supports the push rod and removes and drive to support the push plate and remove and fill the intraductal gas of rectifying in the bellows and make the bellows extension, and then make the bellows support the inner circle that pushes away the ball bearing and make the wire guide remove and rectify the cable.
Optionally, a sealing layer is arranged along the outer edge on the pushing plate, and one side of the sealing layer, which is opposite to the pushing plate, is attached to the inner wall of the deviation rectifying tube.
Through adopting above-mentioned technical scheme, increased the leakproofness between pushing plate and the pipe of rectifying through the sealing layer, can reduce the possibility that gas leaked from between pushing plate and the pipe of rectifying to can reduce pushing plate and remove and the bellows does not move or move the distance and shorten, lead to the wire dish to move the distance and shorten the possibility that makes the effect reduction of rectifying.
Optionally, a reset component is arranged on one side of the first mounting frame facing the sliding block, a reset component is arranged on one side of the second mounting frame facing the sliding block, the reset component comprises a telescopic rod and a reset spring sleeved on the telescopic rod, a reset retaining plate is arranged at one end of the push rod away from the push rod, and the telescopic rod is perpendicular to the reset retaining plate;
one end of one telescopic rod is connected to the first mounting frame, the other end of the telescopic rod is abutted against the reset abutment plate on one side of the sliding block, which faces the first mounting frame, one end of the reset spring sleeved on the telescopic rod is connected to the first mounting frame, and one end of the reset spring, which is far away from the first mounting frame, is abutted against the reset abutment plate;
the other one the one end of telescopic link is connected on the second mounting bracket, should the other end of telescopic link supports to paste the slider orientation one side of second mounting bracket on the reset butt plate, the cover is established should the one end of reset spring on the telescopic link is connected on the second mounting bracket, should reset spring keeps away from the one end of second mounting bracket supports to paste on the reset butt plate.
Through adopting above-mentioned technical scheme, when the cable takes place the skew in the transportation, the slider removes to push away the reset plate and makes when pushing away the push pedal and remove, makes the telescopic link shrink and reset spring in the compression simultaneously. When the cable is rectified, the sliding block resets, and the reset bearing plate is pushed to drive the push plate to reset under the action of the elastic force of the reset spring so as to rectify the cable for the next time.
Optionally, the telescopic rod comprises an inner rod and an outer rod sleeved on the inner rod in a sliding way, wherein one inner rod is connected with the first mounting frame, and the outer rod sleeved on the inner rod is abutted against the reset bearing plate at one side of the sliding block facing the first mounting frame; the other inner rod is connected with the second mounting frame, and the outer rod sleeved on the inner rod is abutted against the reset bearing plate at one side of the sliding block, which faces the second mounting frame.
By adopting the technical scheme, the telescopic rod consists of the inner rod and the outer rod which are sleeved in a sliding way, so that the telescopic function of the telescopic rod is realized. Therefore, the telescopic rod can not influence the expansion of the return spring, and can play a guiding role to enable the return spring to expand and contract more stably.
Optionally, a guide block is arranged on the outer wall of the inner rod, a guide groove for the guide block to slide in a matched manner is arranged on the inner wall of the outer rod, and the guide block is arranged in the guide groove.
Through adopting above-mentioned technical scheme, guide block and guide way cooperate, can make interior pole and outer pole more stably flexible to improve the stability to reset spring direction.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the cable can be more stably and straighter to be input into the printing mechanism for printing after being positioned by the first positioning tube, and the second positioning tube can further position the cable, so that the cable can stably and straightly output the printing mechanism, and the situation that the words printed on the cable are skewed or even incomplete can be reduced, so that the printing quality is improved;
2. the sliding block moves to push the pushing rod to move, the pushing rod is driven to move by the pushing rod to drive the pushing plate to move, gas in the deviation correcting pipe is filled into the corrugated hose to extend the corrugated hose, and then the corrugated hose pushes the inner ring of the ball bearing to enable the wire guide disc to move to correct the deviation of the cable;
3. when the cable is rectified, the sliding block resets, and the reset bearing plate is pushed to drive the push plate to reset under the action of the elastic force of the reset spring so as to rectify the cable for the next time.
Drawings
Fig. 1 is a schematic view of a surface printing device for a cable with fireproof function according to an embodiment of the present application.
Fig. 2 is a schematic diagram of a deviation rectifying mechanism according to an embodiment of the present application.
Fig. 3 is a cross-sectional view of a correction assembly in accordance with an embodiment of the present application.
Fig. 4 is a cross-sectional view of a telescoping rod in an embodiment of the present application.
Reference numerals: 1. a frame; 2. a printing mechanism; 3. a positioning mechanism; 31. a first bracket; 311. a dovetail groove; 32. a second bracket; 33. a first positioning tube; 34. a second positioning tube; 4. a deviation correcting mechanism; 41. a trigger assembly; 411. a slide block; 4111. a wire guide; 42. a wire assembly; 421. a wire disc; 422. a ball bearing; 423. a fixed shaft; 424. a limiting block; 43. a deviation rectifying component; 431. a deviation correcting pipe; 432. a driving member; 4321. a pushing plate; 4322. a push rod; 4323. a sealing layer; 433. a corrugated hose; 44. a reset assembly; 441. a return spring; 442. a telescopic rod; 4421. an inner rod; 4422. an outer rod; 44221. a guide groove; 5. a first mounting frame; 6. a second mounting frame; 7. dovetail blocks; 8. resetting the abutting plate; 9. and a guide block.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses a surface printing device for a cable with a fireproof function.
Referring to fig. 1 and 2, the surface layer printing device for the cable with the fireproof function comprises a frame 1, a printing mechanism 2, a positioning mechanism 3 and a deviation correcting mechanism 4 for correcting the deviation of the cable, wherein the printing mechanism 2 is connected to the frame 1 for printing the cable, and the positioning mechanism 3 is composed of a first bracket 31, a second bracket 32, a first positioning tube 33 and a second positioning tube 34. The first bracket 31 and the second bracket 32 are both fixed on the frame 1, the first positioning tube 33 is fixed on the first bracket 31, the second positioning tube 34 is fixed on the second bracket 32, and the printing mechanism 2 is positioned between the first positioning tube 33 and the second positioning tube 34. The cable passes through the first positioning tube 33, the printing mechanism 2 and the second positioning tube 34 in sequence under the action of the traction device, the cable can be more stably and straighter to be input into the printing mechanism 2 for printing after being positioned by the first positioning tube 33, and meanwhile, the second positioning tube 34 further positions the cable, so that the cable can stably and straightly output the printing mechanism 2, thereby reducing the situation that the words printed on the cable are skewed or even incomplete, and improving the printing quality.
Referring to fig. 1 and 2, the first positioning tube 33 is located between the printing mechanism 2 and the deviation rectifying mechanism 4, and the cable enters the first positioning tube 33 after passing through the deviation rectifying mechanism 4. The correcting mechanism 4 mainly comprises a trigger assembly 41, a wire assembly 42 and a pair of correcting assemblies 43, wherein a cable enters the trigger assembly 41 after being conveyed by the wire assembly 42 and then enters the first positioning tube 33, and the correcting assemblies 43 can correct the cable entering the first positioning tube 33.
Referring to fig. 2, the wire assembly 42 includes a wire disc 421, a ball bearing 422 and a fixed shaft 423, the fixed shaft 423 is fixed on the frame 1 perpendicular to the cable conveying direction, the ball bearing 422 is sleeved on the fixed shaft 423, the cable is lapped on the wire disc 421 and drives the wire disc 421 to rotate, and the cable is lapped on the wire disc 421 in the conveying process due to the longer cable, so that the fluctuation of the cable can be reduced. The cable is easy to deviate when conveyed on the wire reel 421, the ball bearing 422 drives the wire reel 421 to move by pushing the inner ring of the ball bearing 422 by the deviation rectifying component 43, and the deviation of the cable is rectified, so that the cable can be finally and flatly and stably input into the first positioning tube 33. Limiting blocks 424 are arranged on the fixed shaft 423 and positioned on two sides of the ball bearing 422, a space is reserved between the limiting blocks 424 and the ball bearing 422, a pair of limiting blocks 424 play a role in limiting the ball bearing 422, the ball bearing 422 is driven to incline greatly when the cable vibrates, and the possibility of serious deviation of the cable is further reduced.
Referring to fig. 2, the trigger assembly 41 includes a slider 411, a dovetail block 7 is integrally formed on the slider 411, a dovetail groove 311 for sliding the dovetail block 7 in a matching manner is formed on the first bracket 31 along a direction perpendicular to the cable, and the dovetail block 7 is disposed in the dovetail groove 311. The slider 411 is provided with a wire guide 4111 through which a cable is fit, and the wire guide wheel conveys the cable to the first positioning tube 33 after passing through the wire guide 4111, and the angle at which the cable enters the first positioning tube 33 can be guided by the slider 411 and the wire guide 4111.
Referring to fig. 2 and 3, the deviation rectifying assembly 43 includes a deviation rectifying tube 431 and a driving member 432, the driving member 432 includes a reset abutment plate 8, a push abutment plate 4321 and a push abutment rod 4322 fixedly connected between the reset abutment plate 8 and the push abutment plate 4321, a sealing layer 4323 made of rubber is adhered to the outer periphery of the push abutment plate 4321, the push abutment plate 4321 is located in the deviation rectifying tube 431, the sealing layer 4323 is attached to the inner wall of the deviation rectifying tube 431, and the reset abutment plate 8 is attached to the side wall of the sliding block 411. The one end intercommunication that the pipe 431 of rectifying kept away from restoring to throne and keeping out board 8 has polyvinyl chloride's bellows 433, and bellows 433 keep away from the one end closed setting of pipe 431 of rectifying, all are equipped with gas in pipe 431 and the bellows 433 of rectifying, can reduce the possibility that gas leaked from between the board 4321 and the pipe 431 of rectifying through the sealing layer.
Referring to fig. 2 and 3, a first mounting frame 5 and a second mounting frame 6 are fixed on a first bracket 31 parallel to the conveying direction of a cable, a dovetail groove 311 is positioned between the first mounting frame 5 and the second mounting frame 6, one deviation correcting tube 431 is fixed on the first mounting frame 5, a corrugated hose 433 connected with the deviation correcting tube 431 extends to one side of a ball bearing 422 facing the second mounting frame 6, and a reset bearing plate 8 connected with a push rod 4322 in the deviation correcting tube 431 is abutted against one side of a sliding block 411 facing the first mounting frame 5. The other deviation correcting pipe 431 is fixed on the second mounting frame 6, the corrugated hoses 433 connected with the deviation correcting pipe 431 extend to one side of the ball bearing 422 facing the first mounting frame 5, the reset retaining plate 8 connected with the pushing rod 4322 in the deviation correcting pipe 431 is abutted against one side of the sliding block 411 facing the second mounting frame 6, and the pair of corrugated hoses 433 are not contacted with the limiting block 424 and are spaced from the ball bearing 422.
When the cable is deviated in the conveying process, the sliding block 411 is driven to deviate and push one of the reset retaining plates 8, so that the push plate 4321 moves and gas in the deviation correcting pipe 431 is filled into the corrugated hose 433 to extend the corrugated hose 433, and then the corrugated hose 433 pushes the inner ring of the ball bearing 422 to enable the wire disc 421 to move to correct the cable. Thus, the cable is straight and stably input into the first positioning tube 33, the positioning effect of the first positioning tube 33 on the cable can be further improved, and the printing quality can be further improved.
Referring to fig. 2 and 4, a reset assembly 44 is connected between the slider 411 and the first and second mounting frames 5 and 6, and the reset assembly 44 includes a telescopic rod 442 and a reset spring 441 sleeved on the telescopic rod 442, where the reset spring 441 and the telescopic rod 442 are perpendicular to the conveying direction of the cable. The telescopic rod 442 is composed of an inner rod 4421 and an outer rod 4422 which are arranged in a sliding manner, so that the telescopic function of the telescopic rod 442 is realized, one inner rod 4421 is fixed on the first mounting frame 5, the outer rod 4422 sleeved on the inner rod 4421 is abutted against the reset bearing plate 8, one end of the reset spring 441 sleeved on the telescopic rod 442 is fixed on the first mounting frame 5, and the other end of the reset spring 441 is abutted against the reset bearing plate 8. The other inner rod 4421 is fixed on the second mounting frame 6, the outer rod 4422 sleeved on the inner rod 4421 abuts against the reset abutment plate 8, one end of the reset spring 441 sleeved on the telescopic rod 442 is fixed on the second mounting frame 6, the other end abuts against the reset abutment plate 8, and the telescopic rod 442 plays a guiding role to enable the reset spring 441 to stretch more stably.
When the cable is deflected during the conveying process, the sliding block 411 moves to push the reset abutment plate 8 to move the push plate 4321, and simultaneously, the telescopic rod 442 is contracted and the reset spring 441 is in a compressed state. When the cable is rectified, the sliding block 411 is reset, and the reset bearing plate 8 is pushed to drive the bearing plate 4321 to reset under the action of the elastic force of the reset spring 441, so that the next rectification is performed.
Referring to fig. 4, the outer wall of the inner rod 4421 is integrally formed with a guide block 9, the inner wall of the outer rod 4422 is provided with a guide groove 44221 for sliding the guide block 9, and the guide block 9 is positioned in the guide groove 44221. By the cooperation of the guide block 9 and the guide groove 44221, the inner and outer bars 4421 and 4422 can be more stably expanded and contracted to improve the stability of the guide of the return spring 441.
The implementation principle of the surface printing device for the cable with the fireproof function provided by the embodiment of the application is as follows: the cable passes through wire reel 421, wire hole 4111, first positioning tube 33, printing mechanism 2 and second positioning tube 34 in proper order under draw gear's effect, and the cable can more stably, more straight input printing mechanism 2 carries out the printing after the location of first positioning tube 33, and simultaneously second positioning tube 34 is further fixed a position the cable, makes the cable can stably, straight output printing mechanism 2 to can improve the accuracy that the cable got into printing mechanism 2, and then can reduce the word of printing on the cable and appear crooked even incomplete condition, in order to improve printing quality.
When the cable is deviated in the conveying process, the sliding block 411 is driven to deviate and push one of the reset retaining plates 8, so that the push plate 4321 moves and gas in the deviation correcting pipe 431 is filled into the corrugated hose 433 to extend the corrugated hose 433, and then the corrugated hose 433 pushes the inner ring of the ball bearing 422 to enable the wire disc 421 to move to correct the cable. Thus, the cable is straight and stably input into the first positioning tube 33, the positioning effect of the first positioning tube 33 on the cable can be further improved, and the printing quality can be further improved.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (6)
1. A superficial layer printing device for having fire prevention function cable, its characterized in that: the device comprises a frame (1), a printing mechanism (2), a positioning mechanism (3) and a deviation rectifying mechanism (4) which are arranged on the frame (1), wherein the deviation rectifying mechanism (4) is used for rectifying a cable, the positioning mechanism (3) comprises a first support (31), a second support (32), a first positioning tube (33) and a second positioning tube (34), the first positioning tube (33) is connected with the first support (31), the second positioning tube (34) is connected with the second support (32), the first support (31) and the second support (32) are connected on the frame (1), the printing mechanism (2) is positioned between the first positioning tube (33) and the second positioning tube (34), and the first positioning tube (33) and the second positioning tube (34) are coaxially arranged;
the first positioning tube (33) is positioned between the printing mechanism (2) and the deviation correcting mechanism (4), one end of the deviation correcting mechanism (4) is connected with the frame (1), and the other end of the deviation correcting mechanism (4) is connected with the first bracket (31); the extruded cable sequentially passes through a deviation correcting mechanism (4), a first positioning tube (33), a printing mechanism (2) and a second positioning tube (34) under the action of a traction device; the deviation correcting mechanism (4) comprises a triggering component (41), a wire component (42) and a pair of deviation correcting components (43) for correcting the deviation of the cable, wherein the wire component (42) is connected to the frame (1) and used for guiding the cable; the trigger assembly (41) comprises a sliding block (411), the sliding block (411) is arranged on the first bracket (31) in a sliding manner, a wire guide hole (4111) for a cable to pass through is formed in the sliding block (411), and the cable passes through the wire guide hole (4111) after passing through the wire guide assembly (42) and stretches into the first positioning tube (33);
the first bracket (31) is provided with a first mounting frame (5) and a second mounting frame (6), the sliding block (411) is positioned between the first mounting frame (5) and the second mounting frame (6), one deviation rectifying component (43) is connected to the first mounting frame (5), one end of the deviation rectifying component (43) is positioned at one side of the sliding block (411) facing the first mounting frame (5), and the other end of the deviation rectifying component (43) extends to one side of the wire component (42) facing the second mounting frame (6) and a space is reserved between the wire component (42); the other deviation rectifying component (43) is connected to the second mounting frame (6), one end of the deviation rectifying component (43) is located on one side of the sliding block (411) facing the second mounting frame (6), and the other end of the deviation rectifying component (43) extends to one side of the wire component (42) facing the first mounting frame (5) and is spaced from the wire component (42);
when the cable is offset in the process of being conveyed to the printing mechanism (2), the wire assembly (42) pushes the deviation correcting assembly (43) at the offset side, and one end, away from the wire assembly (42), of the deviation correcting assembly (43) pushes the sliding block (411);
the wire assembly (42) comprises a wire disc (421), a ball bearing (422) and a fixed shaft (423), the ball bearing (422) is sleeved on the fixed shaft (423), the wire disc (421) is sleeved on the outer ring of the ball bearing (422) and is connected with the outer ring of the ball bearing (422), the fixed shaft (423) is connected to the frame (1), and a cable is lapped on the wire disc (421) and drives the wire disc (421) to rotate; a pair of limiting blocks (424) are arranged on the fixed shaft (423), the wire guide plate is positioned between the pair of limiting blocks (424), and a space is reserved between the limiting blocks (424) and the fixed shaft (423); the wire guide plate (421) is positioned between one ends of the pair of deviation correcting assemblies (43) which are far away from the sliding block (411), and the pair of deviation correcting assemblies (43) are not contacted with the limiting block (424) and are spaced from the ball bearings (422);
the wire guide plate (421) is located between one ends of the pair of deviation rectifying assemblies (43) away from the sliding blocks (411), the pair of deviation rectifying assemblies (43) are attached to the inner ring of the ball bearing (422) and are not in contact with the limiting block (424), when the cable is deviated in the process of being conveyed to the printing mechanism (2), the sliding blocks (411) push against one of the deviation rectifying assemblies (43), and one end of the deviation rectifying assembly (43) away from the sliding blocks (411) pushes against the inner ring of the ball bearing (422);
the deviation correcting assembly (43) comprises a deviation correcting pipe (431) and a driving piece (432), the driving piece (432) is arranged in the deviation correcting pipe (431), one end, away from the driving piece (432), of the deviation correcting pipe (431) is communicated with a corrugated hose (433), and one end, away from the deviation correcting pipe (431), of the corrugated hose (433) is arranged in a closed mode;
one deviation correcting pipe (431) is connected to the first mounting frame (5), the driving piece (432) arranged in the deviation correcting pipe (431) is attached to one side of the sliding block (411) facing the first mounting frame (5), and the corrugated hose (433) communicated with the deviation correcting pipe (431) extends to one side of the ball bearing (422) facing the second mounting frame (6); the other deviation correcting pipe (431) is connected to the second mounting frame (6), the driving piece (432) arranged in the deviation correcting pipe (431) is attached to one side of the sliding block (411) facing the second mounting frame (6), the corrugated hoses (433) communicated with the deviation correcting pipe (431) extend to one side of the ball bearings (422) facing the first mounting frame (5), and a pair of corrugated hoses (433) are not contacted with the limiting block (424) and are spaced from the ball bearings (422);
the deviation correcting pipe (431) and the corrugated hose (433) are internally provided with gas, the driving piece (432) is used for driving the corrugated hose (433) to move, when a cable deviates in the process of being conveyed to the printing mechanism (2), the sliding block (411) pushes the driving piece (432), and the driving piece (432) drives the corrugated hose (433) to push the inner ring of the ball bearing (422);
the driving piece (432) comprises a pushing plate (4321) and a pushing rod (4322) arranged on the pushing plate (4321), the pushing plate (4321) is positioned in the deviation rectifying pipe (431) and the peripheral wall of the pushing plate (4321) is attached to the inner wall of the deviation rectifying pipe (431), one end, away from the pushing rod (4322), of the pushing plate (4321) is attached to one side of the sliding block (411), and when a cable is offset in the process of being conveyed to the printing mechanism (2), the sliding block (411) pushes the pushing rod (4322).
2. The surface layer printing device for a cable having a fireproof function according to claim 1, wherein: one end of the sliding block (411) is connected with a dovetail block (7), a dovetail groove (311) for the dovetail block (7) to slide in a matched mode is formed in the first bracket (31) along the direction perpendicular to the cable, and the dovetail block (7) is arranged in the dovetail groove (311).
3. The surface layer printing device for a cable having a fireproof function according to claim 1, wherein: the upper edge of the pushing plate (4321) is provided with a sealing layer (4323), and one side of the sealing layer (4323) back to the pushing plate (4321) is attached to the inner wall of the deviation correcting pipe (431).
4. The surface layer printing device for a cable having a fireproof function according to claim 1, wherein: one side of the first mounting frame (5) facing the sliding block (411) is provided with a reset component (44), one side of the second mounting frame (6) facing the sliding block (411) is provided with a reset component (44), the reset component (44) comprises a telescopic rod (442) and a reset spring (441) sleeved on the telescopic rod (442), one end, far away from the push rod (4321), of the push rod (4322) is provided with a reset bearing plate (8), and the telescopic rod (442) is perpendicular to the reset bearing plate (8);
one end of one telescopic rod (442) is connected to the first mounting frame (5), the other end of the telescopic rod (442) is abutted against the reset bearing plate (8) on one side of the sliding block (411) facing the first mounting frame (5), one end of the reset spring (441) sleeved on the telescopic rod (442) is connected to the first mounting frame (5), and one end of the reset spring (441) away from the first mounting frame (5) is abutted against the reset bearing plate (8);
one end of the other telescopic rod (442) is connected to the second mounting frame (6), the other end of the telescopic rod (442) is abutted against the reset bearing plate (8) on one side of the sliding block (411) facing the second mounting frame (6), one end of the reset spring (441) sleeved on the telescopic rod (442) is connected to the second mounting frame (6), and one end of the reset spring (441) away from the second mounting frame (6) is abutted against the reset bearing plate (8).
5. The surface printing device for a cable having a fireproof function according to claim 4, wherein: the telescopic rod (442) comprises an inner rod (4421) and an outer rod (4422) which is sleeved on the inner rod (4421) in a sliding way, wherein one inner rod (4421) is connected with the first mounting frame (5), and the outer rod (4422) which is sleeved on the inner rod (4421) is abutted against the reset bearing plate (8) on one side of the sliding block (411) facing the first mounting frame (5); the other inner rod (4421) is connected with the second mounting frame (6), and the outer rod (4422) sleeved on the inner rod (4421) is abutted against the reset bearing plate (8) on one side of the sliding block (411) facing the second mounting frame (6).
6. The surface printing device for a cable having a fireproof function according to claim 5, wherein: the outer wall of the inner rod (4421) is provided with a guide block (9), the inner wall of the outer rod (4422) is provided with a guide groove (44221) for the guide block (9) to slide in a matched mode, and the guide block (9) is arranged in the guide groove (44221).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111524970.8A CN114220612B (en) | 2021-12-14 | 2021-12-14 | Surface layer printing device for cable with fireproof function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111524970.8A CN114220612B (en) | 2021-12-14 | 2021-12-14 | Surface layer printing device for cable with fireproof function |
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| CN114220612B true CN114220612B (en) | 2023-11-21 |
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| CN209600043U (en) * | 2019-01-11 | 2019-11-08 | 皖缆集团股份有限公司 | A kind of cable lettering device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114220612A (en) | 2022-03-22 |
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