CN111959107A

CN111959107A - A damage-proof type printing device for production of communication optical cable

Info

Publication number: CN111959107A
Application number: CN202011041365.0A
Authority: CN
Inventors: 卢立建
Original assignee: Hunan Zhongke Photoelectric Co ltd
Current assignee: Hunan Zhongke Photoelectric Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2020-11-20

Abstract

The invention discloses an anti-damage type lettering device for producing a communication optical cable, which comprises a support frame, an installation frame, support wheels, a lettering color band assembly, a lifting frame, a lettering mechanism and a pressing wheel, wherein the top of the support frame is connected with the installation frame through a bolt, the lifting frame is arranged at the top of the installation frame, a driving mechanism for driving the lifting frame to lift is arranged behind the lifting frame, and three support wheels are rotatably connected in front of the installation frame. The printing mechanism provided by the invention solves the technical problems that after a period of production in the prior art, the force of a spring for supporting the riding wheel is softened, so that the impression is weak during printing, the printing is fuzzy, the printing position deviates, and only half printing content is frequently generated under the condition that power or power equipment is not added.

Description

A damage-proof type printing device for production of communication optical cable

Technical Field

The invention relates to the technical field of communication optical cables, in particular to an anti-damage type lettering device for communication optical cable production.

Background

With the current full coverage of 4G network signals and the coming 5G era, the large-area laying of optical cables can cause the density of optical cable lines to be higher and higher, a pipeline or a construction line is often provided with several or more than ten optical cables which are intensively constructed, more or even dozens of optical cables are bundled together, and in order to distinguish optical cables with different purposes and types, all the optical cables must be provided with clear printed marks for convenient identification by constructors during laying construction and later maintenance.

At present, optical cable manufacturers generally adopt two printing modes during optical cable production, one mode is ink-jet printing, and the other mode is mechanical stamping printing, the former is mostly used for indoor soft optical cables, if the former is used for outdoor optical cables, printing on the optical cables can be easily rubbed off during construction, and printing content information is fuzzy after construction and difficult to distinguish; the latter is a commonly used printing mode for outdoor optical cable printing, has good friction resistance, has good characteristics of long printing retention time and the like, but in the actual production process, the working mode of the printer is that a metering guide wheel and a printing wheel clamp a supporting wheel of an optical cable, the tensioning force is controlled by a supporting wheel arm supported by a spring, after a period of production, the force of the spring for supporting the supporting wheel is softened to cause the phenomena that the impression is powerless during printing, the printing is fuzzy, the printing position is deviated, only half printing content is frequently generated, and after the clamping force of the supporting wheel is forcibly increased, the optical cable is clamped and deformed to cause the phenomena that the optical fiber has attenuation and the product quality is unqualified, such as step, fiber breakage and the like, so that the production cost is increased.

Chinese patent publication No. CN206301641U discloses a pneumatic high-precision printing device, which comprises a metering guide wheel, a print wheel, two sets of clamping support wheels, two sets of pressure cylinders and two sets of pressure regulating valves, wherein the metering guide wheel, the print wheel, the pressure cylinder a, the pressure cylinder B and a printing ribbon are fixed on a device body through a fixing seat. Although this device solves the above technical problem, it has the following disadvantages: 1. the device changes the tensioning force into the control by a spring which pushes a riding wheel arm into the control by a cylinder, so that the electric energy consumption is improved during production, and the production cost is increased.

Disclosure of Invention

The invention aims to solve the problems and provide a damage-proof printing device for producing a communication optical cable.

The invention realizes the purpose through the following technical scheme:

an anti-damage type printing device for communication optical cable production comprises a support frame, a mounting frame, support wheels, a printing color ribbon assembly, a lifting frame, a printing mechanism and a pressing wheel, wherein the top of the support frame is connected with the mounting frame through a bolt, the lifting frame is arranged at the top of the mounting frame, a driving mechanism for driving the lifting frame to lift is arranged behind the lifting frame, three support wheels are rotatably connected in front of the mounting frame, grooves are formed in the inner side of the lifting frame, the printing mechanism comprises a sliding block, a printing wheel, a fixed-length printing sleeve, a printing block, a guide rod, a support rod and a weight, the guide rod is connected to the inner side of the groove through a bolt, the sliding block is connected to the outer side of the guide rod in a sliding manner, the printing wheel is connected to the front of the sliding block through a bearing, and the, the outer side of the printing wheel is connected with the fixed-length printing sleeve through a screw, the top of the fixed-length printing sleeve is provided with a clamping groove, the inner side of the clamping groove is clamped with the printing block, the center of the top of the sliding block is welded with the supporting rod, the outer side of the supporting rod is sleeved with a plurality of weights, two sides of the sliding block are provided with the pressing wheels which are rotatably connected with the front of the lifting frame, the pressing wheels are positioned right above the supporting wheels on two sides, the outer sides of the pressing wheels are bonded with rubber rings, the outer side of the fixed-length printing sleeve is sleeved with the printing color ribbon assembly, so that the printing wheel can be driven to rotate through the transmission of an optical cable, the printing wheel drives the fixed-length printing sleeve to rotate, the fixed-length printing sleeve applies pressure to the steel cable, the printing function is realized, and meanwhile, the device can adjust the, because the weight quality is comparatively stable, and then realized under the circumstances that does not increase power or power equipment, solved among the prior art after production a period, the spring dynamics that supports the riding wheel becomes soft and leads to the impression powerless when printing, appear that the printing is fuzzy, and printing offset often appears the technical problem of only half a printing content.

Preferably, two vertical plates are welded in front of the inner side of the support frame, a partition plate which is horizontally arranged is connected between the vertical plates through screws, a front door is connected in front of the vertical plates through hinges, and a handle is connected in front of one end, far away from the vertical plates, of the front door through screws, so that the vertical plates and the front door can be matched for use, and the storage capacity of the device is improved.

Preferably, threaded connection has accommodate the lead screw bottom the support frame, accommodate the lead screw top is passed the bottom plate of support frame, and has seted up the round hole, accommodate the lead screw bottom is rotated and is connected with and fills up the foot, sets up like this and can pass through rotating accommodate the lead screw, and accommodate the lead screw drives the support frame and goes up and down, has realized the function of adjusting whole device height.

Preferably, it is three the supporting wheel equidistant setting, wherein is located mounting bracket one side the supporting wheel with the mounting bracket damping rotates to be connected, just V type groove has been seted up to supporting wheel outside central authorities, the V type groove outside is provided with the arc chamfer, V type groove with arc chamfer surface coating has the glue film, sets up like this and to make the optical cable more stable when the transmission to guarantee that the optical cable is in the state of tensioning when printing mechanism below, improved the effect of printing, and can prevent that the supporting wheel from damaging the optical cable.

Preferably, the connecting plate is welded at the rear of the sliding block, the jacking cylinder is arranged at the bottom of the connecting plate and connected to the rear of the lifting frame through bolts, so that the connecting plate can be driven to ascend through the jacking cylinder, the connecting plate drives the whole printing mechanism to ascend, and replacement of printing ribbons, fixed-length printing sleeves and printing blocks is facilitated.

Preferably, the printing color band component comprises guide wheels, a printing color band and a tensioning component, the printing color band is sleeved on the outer side of the printing color band, the inner side of the printing color band is further connected with four guide wheels in a rolling mode, the guide wheels are located on the outer side of the top of the printing color band, the guide wheels are connected to the front of the lifting frame through bearings, the tensioning component is arranged above the printing color band, the printing color band can be supported through the guide wheels in the arrangement mode, the printing color band rotates along with the transmission of the optical cable, and the printing color band can be prevented from being damaged.

Preferably, the tensioning subassembly includes mounting panel, slide bar, end plate, spring, installation piece, tensioning rod, the mounting panel passes through the screw connection and is in the elevating bracket top, the inboard sliding connection of mounting panel has the slide bar, slide bar top threaded connection has the end plate, slide bar outside cover is equipped with the spring, just the spring is located the mounting panel with between the end plate, the welding of slide bar bottom has the installation piece, installation piece the place ahead is rotated and is connected with tensioning rod, tensioning rod roll connection is in the inboard top of printing typewriter ribbon, sets up like this and to pass through the spring support end plate, and the end plate drives the slide bar and rises, and the slide bar drives the installation piece and rises, and the installation piece drives tensioning rod and rises, and tensioning rod supports the printing typewriter ribbon for the printing typewriter ribbon is in the state.

Preferably, the driving mechanism comprises a lifting cylinder, a top rod, a guide post and a fixing structure, the lifting cylinder is connected with the rear part of the inner side of the support frame through a bolt, the output end of the lifting cylinder is connected with the top rod through a bolt, the upper end of the top rod sequentially penetrates through the top plate of the support frame, the bottom plate of the mounting frame and the bottom plate of the lifting frame and is connected with the lower part of the top plate of the lifting frame through a bolt, the guide post is connected with one end of the lower part of the top plate of the lifting frame far away from the top rod through a bolt, the lower end of the guide post sequentially penetrates through the bottom plate of the lifting frame, the bottom plate of the mounting frame and the top plate of the support frame, the top rod and the guide post are both in sliding connection with the top plate of the support frame, and the fixed structure is positioned above the bottom plate of the mounting rack, so that the lifting cylinder can drive the ejector rod to ascend, the ejector rod drives the lifting frame to ascend, and the lifting frame drives the pressing wheel to ascend, so that the optical cable can more conveniently penetrate through the space between the supporting wheel and the pressing wheel.

Preferably, the driving mechanism comprises a screw rod, a guide post and a fixing structure, the screw rod is rotatably connected above the top plate of the mounting rack, the upper end of the screw rod penetrates through the bottom plate of the lifting rack, and is in threaded connection with the bottom plate of the lifting frame, the guide post is connected with one end of the lower part of the top plate of the lifting frame far away from the screw rod through a bolt, the lower end of the guide post sequentially passes through the bottom plate of the lifting frame, the bottom plate of the mounting frame and the top plate of the support frame, the guide posts are all connected with the top plate of the support frame, the bottom plate of the mounting frame and the bottom plate of the lifting frame in a sliding way, the fixing structure is arranged outside the guide posts, and the fixed structure is positioned above the bottom plate of the mounting rack, so that the screw rod can be rotated, the screw rod drives the lifting frame to ascend, and the lifting frame drives the pressing wheel to ascend, so that the optical cable can more conveniently penetrate through the space between the supporting wheel and the pressing wheel.

Preferably, the fixed knot constructs including spring jacket, thread bush, the spring jacket cover is established the guide post outside, and fixed connection is in the bottom plate top of mounting bracket, spring jacket outside threaded connection has the thread bush, and it is through rotating the thread bush to set up like this, and the elastic sheet that the thread bush extruded the spring jacket for the spring jacket presss from both sides tight guide post, and then makes the guide post fixed, has realized the function of fixed crane height.

The technical scheme provided by the invention can have the following beneficial effects:

1. can drive the type wheel through the transmission of optical cable and rotate, the type wheel drives fixed length printing cover and rotates, fixed length printing cover exerts pressure to the steel cable, the function of printing has been realized, the device is through the quantity that increases and reduce the weight simultaneously, adjust the pressure size that fixed length printing cover was applyed the optical cable, make the device can be applicable to the printing of the optical cable of different models, because the weight quality is comparatively stable, and then realized under the condition that does not increase power or power equipment, the production after the period among the prior art has been solved, the impression is weak when the spring dynamics of support riding wheel becomes soft and leads to the printing, the printing appears fuzzy, and printing offset, the technical problem that only half printing content often appears.

Additional features of the invention and advantages thereof will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic front view of an anti-damage printing device for producing a communication optical cable according to the present invention;

FIG. 2 is a rear view of a first embodiment of the printing device for preventing damage in the production of communication cables according to the present invention;

FIG. 3 is a right side view of an anti-damage printing device for producing a communication optical cable according to the present invention;

FIG. 4 is a cross-sectional view A-A of an anti-damage printing device for producing a communication optical cable according to the present invention;

FIG. 5 is a schematic view of a first structure of a printing mechanism of the damage-proof printing device for producing the communication optical cable according to the invention;

FIG. 6 is a second structural diagram of a printing mechanism of the damage-proof printing device for producing the communication optical cable according to the invention;

FIG. 7 is a schematic structural diagram of a tension assembly of the damage-proof printing device for producing the communication optical cable according to the invention;

FIG. 8 is a schematic structural diagram of a support wheel of the damage-proof printing device for producing the communication optical cable according to the present invention

Fig. 9 is a rear structural schematic view of a second embodiment of the damage-preventing type printing device for the production of the communication optical cable according to the present invention.

The reference numerals are explained below:

1. a support frame; 2. a mounting frame; 3. a lifting frame; 4. a support wheel; 5. a printing mechanism; 6. a pinch roller; 7. a printing ribbon assembly; 8. a drive mechanism; 101. a vertical plate; 102. adjusting the screw rod; 103. a foot pad; 1011. a front door; 1012. a handle; 1013. a partition plate; 401. a V-shaped groove; 402. arc chamfering; 501. a slider; 502. a print wheel; 503. a fixed-length printing sleeve; 504. printing blocks; 505. a guide bar; 506. a support bar; 507. a weight; 508. a connecting plate; 509. jacking up the cylinder; 61. a rubber ring; 701. a guide wheel; 702. printing a color band; 703. a tension assembly; 7031. mounting a plate; 7032. a slide bar; 7033. an end plate; 7034. a spring; 7035. mounting blocks; 7036. a tension rod; 801. a lifting cylinder; 802. a top rod; 803. a guide post; 804. a fixed structure; 8041. a spring jacket; 8042. a threaded sleeve; 81. and a lead screw.

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.

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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1-8, an anti-damage type printing device for producing a communication optical cable comprises a support frame 1, a mounting frame 2, support wheels 4, a printing ribbon assembly 7, a lifting frame 3, a printing mechanism 5 and a pressing wheel 6, wherein the top of the support frame 1 is connected with the mounting frame 2 through a bolt, the top of the mounting frame 2 is provided with the lifting frame 3, the rear of the lifting frame 3 is provided with a driving mechanism 8 for driving the lifting frame 3 to lift, the front of the mounting frame 2 is rotatably connected with the three support wheels 4, the inner side of the lifting frame 3 is provided with a groove, the printing mechanism 5 comprises a slide block 501, a printing wheel 502, a fixed-length printing sleeve 503, a printing block 504, a guide rod 505, a support rod 506 and a weight 507, the guide rod 505 is connected to the inner side of the groove through a bolt, the slide block 501 is slidably connected to the outer side of the guide, the outer side of the printing wheel 502 is connected with a fixed-length printing sleeve 503 through a screw, the top of the fixed-length printing sleeve 503 is provided with a clamping groove, the inner side of the clamping groove is clamped with a printing block 504, the center of the top of the sliding block 501 is welded with a supporting rod 506, the outer side of the supporting rod 506 is sleeved with a plurality of weights 507, two sides of the sliding block 501 are provided with press wheels 6 which are rotatably connected with the front of the lifting frame 3, the press wheels 6 are positioned right above the supporting wheels 4 at two sides, the outer side of the press wheels 6 is bonded with a rubber ring 61, the outer side of the fixed-length printing sleeve 503 is sleeved with a printing color band component 7, the printing wheel 502 can be driven to rotate through the transmission of an optical cable, the printing wheel 502 drives the fixed-length printing sleeve 503 to rotate, the fixed-length printing sleeve 503 applies pressure to the optical cable, the printing function, because the weight 507 has stable quality, the technical problems that after the weight 507 is produced for a period of time in the prior art, the force of a spring for supporting a riding wheel is softened, so that the impression is weak during printing, the printing is fuzzy, the printing position deviates, and only half printing content often appears are solved, two vertical plates 101 are welded in front of the inner side of the support frame 1, a horizontal separation plate 1013 is connected between the vertical plates 101 through screws, a front door 1011 is connected in front of the vertical plate 101 through a hinge, a handle 1012 is connected in front of one end of the front door 1011 far away from the vertical plate 101 through screws, so that the storage capacity of the device is improved through the matching use of the vertical plates 101 and the front door 1011, the bottom of the support frame 1 is in threaded connection with the adjusting screw rod 102, the top end of the adjusting screw rod 102 penetrates through the bottom plate of the support frame 1 and is provided with a round hole, the arrangement can be realized by rotating the adjusting screw rod 102, the adjusting screw rod 102 drives the support frame 1 to lift, the function of adjusting the height of the whole device is realized, the three support wheels 4 are arranged at equal intervals, wherein the support wheel 4 positioned on one side of the mounting frame 2 is connected with the mounting frame 2 in a damping rotation manner, the center of the outer side of the support wheel 4 is provided with a V-shaped groove 401, the outer side of the V-shaped groove 401 is provided with an arc-shaped chamfer 402, the surfaces of the V-shaped groove 401 and the arc-shaped chamfer 402 are coated with glue layers, the arrangement can ensure that the optical cable is stable during transmission, and the optical cable is in a tensioning state under the printing mechanism 5, the printing effect is improved, the support wheels 4 can be prevented from damaging the optical cable, the connecting plate 508 is welded at the rear part of the sliding block 501, the jacking cylinder 509 is arranged at the bottom of the connecting, the connecting plate 508 drives the whole printing mechanism 5 to rise, which facilitates the replacement of the printing ribbon 702, the fixed-length printing sleeve 503 and the printing block 504, the printing ribbon assembly 7 comprises a guide wheel 701, a printing ribbon 702 and a tensioning assembly 703, the printing ribbon 702 is sleeved outside the printing ribbon 502, the printing ribbon 702 is also connected with four guide wheels 701 inside in a rolling way, the guide wheels 701 are positioned outside the top of the printing ribbon 502, the guide wheels 701 are connected with the front of the lifting frame 3 through bearings, the tensioning assembly 703 is arranged above the printing ribbon 702, the printing ribbon 702 can be supported through the guide wheels 701 in such a way that the printing ribbon 702 rotates along with the transmission of optical cables, the printing ribbon 702 can be prevented from being damaged, the tensioning assembly 703 comprises a mounting plate 7031, a sliding rod 7032, an end plate 7033, a spring 7034, a mounting block 7035 and a sliding rod 7036, the mounting plate 7031 is connected with the top of the lifting, the top of the sliding rod 7032 is in threaded connection with an end plate 7033, a spring 7034 is sleeved on the outer side of the sliding rod 7032, the spring 7034 is located between an installation plate 7031 and the end plate 7033, an installation block 7035 is welded at the bottom of the sliding rod 7032, a tension rod 7036 is rotatably connected in front of the installation block 7035, and the tension rod 7036 is connected to the top of the inner side of the printing ribbon 702 in a rolling manner The bottom plate of the installation rack 2, the bottom plate of the lifting rack 3 and the bottom plate of the lifting rack 3 are connected below the top plate of the lifting rack 3 through bolts, the guide post 803 is connected at one end, far away from the top rod 802, below the top plate of the lifting rack 3 through bolts, the lower end of the guide post 803 passes through the bottom plate of the lifting rack 3, the bottom plate of the installation rack 2 and the top plate of the support rack 1 in sequence, the top rod 802 and the guide post 803 are both connected with the top plate of the support rack 1, the bottom plate of the installation rack 2 and the bottom plate of the lifting rack 3 in a sliding way, a fixing structure 804 is arranged outside the guide post 803, and the fixing structure 804 is positioned above the bottom plate of the installation rack 2, so that the lifting cylinder 801 can drive the top rod 802 to lift up, the lifting rack 3 drives the pinch roller 6 to lift up, so that the optical cable can pass through between, and fixed connection is in the bottom plate top of mounting bracket 2, and spring jacket 8041 outside threaded connection has thread bush 8042, and the setting can be through rotating thread bush 8042 like this, and thread bush 8042 extrudees the flexure strip of spring jacket 8041 for spring jacket 8041 presss from both sides tight guide post 803, and then makes guide post 803 fixed, has realized the function of fixed crane 3 height.

In the structure, when in use, the lifting cylinder 801 is started firstly, the lifting cylinder 801 drives the mandril 802 to ascend, the mandril 802 drives the lifting frame 3 to ascend, the lifting frame 3 drives the pressing wheel 6 to ascend, then the optical cable passes through the upper part of the supporting wheel 4 and is positioned on the inner side of the arc chamfer 402, then the lifting cylinder 801 is started again, the lifting cylinder 801 drives the mandril 802 to descend, the mandril 802 drives the lifting frame 3 to descend, the lifting frame 3 drives the pressing wheel 6 to descend, so that the pressing wheel 6 and the supporting wheel 4 clamp the optical cable and ensure that the optical cable is not clamped and deformed, then the thread sleeve 8042 is rotated, the thread sleeve 8042 extrudes the elastic sheet of the spring jacket 8041, so that the spring jacket 8041 clamps the guide column 803, further the guide column 803 is fixed, the function of fixing the height of the lifting frame 3 is realized, then the lifting cylinder 801 is closed, utilize the change of the quantity of weight 507 to realize adjusting the pressure of type wheel 502 to the optical cable, when making type wheel 502 extrusion optical cable, guarantee that the optical cable is indeformable, then start transmission equipment can, transmission equipment drives the optical cable and removes, the optical cable drives supporting wheel 4 and pinch roller 6 and type wheel 502 and rotates, the rotation of type wheel 502 drives fixed length printing cover 503 and is circular motion, and then make type piece 504 rotate a week, printing piece 504 prints the word on the optical cable once, can utilize rotational speed sensor to measure type wheel 502 pivoted angle at this in-process, and then realized the function to optical cable length measurement.

Example 2

As shown in fig. 9, embodiment 2 differs from embodiment 1 in that: the driving mechanism 8 comprises a screw 81, a guide post 803 and a fixing structure 804, the screw 81 is rotatably connected above the top plate of the mounting frame 2, the upper end of the screw 81 passes through the bottom plate of the lifting frame 3, and is connected with the bottom plate of the lifting frame 3 by screw thread, the guide post 803 is connected with one end of the lower part of the top plate of the lifting frame 3 far away from the screw rod 81 by a bolt, the lower end of the guide post 803 passes through the bottom plate of the lifting frame 3, the bottom plate of the mounting frame 2 and the top plate of the support frame 1 in sequence, the guide post 803 is all connected with the top plate of the support frame 1, the bottom plate of the mounting frame 2 and the bottom plate of the lifting frame 3 in a sliding way, the outer side, and fixed knot constructs 804 and is located the bottom plate top of mounting bracket 2, sets up like this and can pass through rotating lead screw 81, and lead screw 81 drives and drives crane 3 and rise, and crane 3 drives pinch roller 6 and rises for the optical cable more convenient passes from between supporting wheel 4 and the pinch roller 6.

In the structure, when in use, firstly the screw rod 81 is rotated, the screw rod 81 drives the lifting frame 3 to ascend, the lifting frame 3 drives the press wheel 6 to ascend, then the optical cable passes through the upper part of the supporting wheel 4 and is positioned at the inner side of the arc-shaped chamfer 402, then the screw rod 81 is reversely rotated, the screw rod 81 drives the ejector rod 802 to descend, the ejector rod 802 drives the lifting frame 3 to descend, the lifting frame 3 drives the press wheel 6 to descend, the press wheel 6 and the supporting wheel 4 clamp the optical cable and ensure that the optical cable is not clamped and deformed, then the thread sleeve 8042 is rotated, the thread sleeve 8042 extrudes the elastic sheet of the spring sleeve 8041, the spring sleeve 8041 clamps the guide column 803, further the guide column 803 is fixed, the function of fixing the height of the lifting frame 3 is realized, then the lifting cylinder 801 is closed, the consumption of electric energy is reduced, at the moment, the weight 507 is sleeved on the, make when print wheel 502 extrudees the optical cable, guarantee that the optical cable is indeformable, then start transmission equipment can, transmission equipment drives the optical cable and removes, the optical cable drives supporting wheel 4 and pinch roller 6 and print wheel 502 and rotates, print wheel 502's rotation drives fixed length printing cover 503 and is circular motion, and then make print block 504 rotate a week, print block 504 prints the word once on the optical cable, can utilize tachometer to measure print wheel 502 pivoted angle at this in-process, and then realized the function to optical cable length measurement.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an anti-damage type printing device for communication optical cable production which characterized in that: comprises a support frame (1), a mounting frame (2), supporting wheels (4), a printing color band component (7), a lifting frame (3), a printing mechanism (5) and a pressing wheel (6), wherein the top of the support frame (1) is connected with the mounting frame (2) through a bolt, the lifting frame (3) is arranged at the top of the mounting frame (2), a driving mechanism (8) for driving the lifting frame (3) to lift is arranged at the rear of the lifting frame (3), the three supporting wheels (4) are rotatably connected in the front of the mounting frame (2), a groove is formed in the inner side of the lifting frame (3), the printing mechanism (5) comprises a sliding block (501), a printing wheel (502), a fixed-length printing sleeve (503), a printing block (504), a guide rod (505), a supporting rod (506) and a weight (507), and the guide rod (505) is connected, the outer side of the guide rod (505) is connected with the sliding block (501) in a sliding manner, the front of the sliding block (501) is connected with the printing wheel (502) through a bearing, the printing wheel (502) is positioned in the middle of the printing wheel (4) and is directly above the supporting wheel, the outer side of the printing wheel (502) is connected with the fixed-length printing sleeve (503) through a screw, the top of the fixed-length printing sleeve (503) is provided with a clamping groove, the printing block (504) is clamped in the clamping groove, the supporting rod (506) is welded in the center of the top of the sliding block (501), a plurality of weights (507) are sleeved on the outer side of the supporting rod (506), the two sides of the sliding block (501) are provided with the pinch roller (6) which is rotatably connected with the front of the lifting frame (3), the pinch roller (6) is positioned on two sides and is directly, the printing color band component (7) is sleeved on the outer side of the fixed-length printing sleeve (503).

2. The device for printing characters on the damaged part of communication cable according to claim 1, wherein: two vertical plates (101) are welded in front of the inner side of the support frame (1), a partition plate (1013) which is horizontally arranged is connected between the vertical plates (101) through screws, a front door (1011) is connected in front of the vertical plates (101) through a hinge, and a handle (1012) is connected in front of one end, far away from the vertical plates (101), of the front door (1011) through screws.

3. The device for printing characters on the optical communication cable according to claim 1 or 2, wherein: the bottom of the support frame (1) is in threaded connection with an adjusting screw rod (102), the top end of the adjusting screw rod (102) penetrates through the bottom plate of the support frame (1) and is provided with a round hole, and the bottom of the adjusting screw rod (102) is rotatably connected with a pad foot (103).

4. The device for printing characters on the damaged part of communication cable according to claim 1, wherein: it is three supporting wheel (4) equidistant setting, wherein be located mounting bracket (2) one side supporting wheel (4) with mounting bracket (2) damping is rotated and is connected, just V type groove (401) have been seted up to supporting wheel (4) outside central authorities, the V type groove (401) outside is provided with arc chamfer (402), V type groove (401) with arc chamfer (402) surface coating has the glue film.

5. The device for printing characters on the damaged part of communication cable according to claim 1, wherein: the rear of the sliding block (501) is welded with a connecting plate (508), a jacking cylinder (509) is arranged at the bottom of the connecting plate (508), and the jacking cylinder (509) is connected to the rear of the lifting frame (3) through a bolt.

6. The device for printing characters on the damaged part of communication cable according to claim 1, wherein: the printing color band assembly (7) comprises guide wheels (701), a printing color band (702) and a tensioning assembly (703), the printing color band (702) is sleeved on the outer side of the printing color band (502), the inner side of the printing color band (702) is further connected with four guide wheels (701) in a rolling mode, the guide wheels (701) are located on the outer side of the top of the printing color band (502), the guide wheels (701) are connected with the front of the lifting frame (3) through bearings, and the tensioning assembly (703) is arranged above the printing color band (702).

7. The device for printing characters on the optical communication cable to prevent damage according to claim 6, wherein: tensioning assembly (703) is including mounting panel (7031), slide bar (7032), end plate (7033), spring (7034), installation piece (7035), tensioning rod (7036), mounting panel (7031) is in through the screw connection crane (3) top, mounting panel (7031) inboard sliding connection has slide bar (7032), slide bar (7032) top threaded connection has end plate (7033), slide bar (7032) outside cover is equipped with spring (7034), just spring (7034) is located mounting panel (7031) with between end plate (7033), slide bar (7032) bottom welding has installation piece (7035), installation piece (7035) the place ahead is rotated and is connected with tensioning rod (7036), tensioning rod (7036) roll connection is in printing typewriter ribbon (702) inboard top.

8. The device for printing characters on the damaged part of communication cable according to claim 1, wherein: the driving mechanism (8) comprises a lifting cylinder (801), an ejector rod (802), a guide post (803) and a fixing structure (804), the lifting cylinder (801) is connected to the rear of the inner side of the support frame (1) through a bolt, the output end of the lifting cylinder (801) is connected with the ejector rod (802) through a bolt, the upper end of the ejector rod (802) sequentially penetrates through the top plate of the support frame (1), the bottom plate of the mounting frame (2) and the bottom plate of the lifting frame (3) and is connected below the top plate of the lifting frame (3) through a bolt, the guide post (803) is connected to one end, far away from the ejector rod (802), below the top plate of the lifting frame (3) through a bolt, the lower end of the guide post (803) sequentially penetrates through the bottom plate of the lifting frame (3), the bottom plate of the mounting frame (2) and the top plate of, the ejector rod (802) and the guide column (803) are in sliding connection with the top plate of the support frame (1), the bottom plate of the mounting frame (2) and the bottom plate of the lifting frame (3), the fixing structure (804) is arranged on the outer side of the guide column (803), and the fixing structure (804) is located above the bottom plate of the mounting frame (2).

9. The device for printing characters on the damaged part of communication cable according to claim 1, wherein: the driving mechanism (8) comprises a lead screw (81), a guide post (803) and a fixing structure (804), the lead screw (81) is rotatably connected above the top plate of the mounting rack (2), the upper end of the lead screw (81) penetrates through the bottom plate of the lifting rack (3) and is in threaded connection with the bottom plate of the lifting rack (3), the guide post (803) is connected to one end, far away from the lead screw (81), below the top plate of the lifting rack (3) through a bolt, the lower end of the guide post (803) sequentially penetrates through the bottom plate of the lifting rack (3), the bottom plate of the mounting rack (2) and the top plate of the support rack (1), the guide post (803) is in sliding connection with the top plate of the support rack (1), the bottom plate of the mounting rack (2) and the bottom plate of the lifting rack (3), the fixing structure (804) is arranged outside the guide post (803), and the fixing structure (804) is positioned above the bottom plate of the mounting rack (2).

10. A device for preventing damage and printing used for producing communication optical cable according to claim 8 or 9, characterized in that: the fixing structure (804) comprises a spring jacket (8041) and a thread bush (8042), the spring jacket (8041) is sleeved on the outer side of the guide column (803) and is fixedly connected above the bottom plate of the mounting rack (2), and the thread bush (8042) is connected to the outer side of the spring jacket (8041) in a threaded manner.