CN106492378B - Full-automatic fire extinguisher production line - Google Patents
Full-automatic fire extinguisher production line Download PDFInfo
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- CN106492378B CN106492378B CN201611194074.9A CN201611194074A CN106492378B CN 106492378 B CN106492378 B CN 106492378B CN 201611194074 A CN201611194074 A CN 201611194074A CN 106492378 B CN106492378 B CN 106492378B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 79
- 238000001035 drying Methods 0.000 claims abstract description 31
- 238000007650 screen-printing Methods 0.000 claims abstract description 29
- 238000003848 UV Light-Curing Methods 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000005457 optimization Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 10
- 238000007639 printing Methods 0.000 description 10
- 238000001723 curing Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000007664 blowing Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a full-automatic fire extinguisher production line, which comprises a rack and conveying chains arranged along the rack longitudinally, wherein a transverse distance adjusting mechanism is arranged between the conveying chains, roller wheel brackets for supporting a fire extinguisher are arranged on the conveying chains at intervals, a dewatering and dedusting device, a drying box, a dedusting and hair wheel device and at least one group of silk-screen drying devices are sequentially arranged along the conveying direction of the conveying chains, the silk-screen drying devices comprise a silk-screen printing device and a UV light curing device, the silk-screen printing device is connected with the rack, and the rack on one side of each of the drying box and the UV light curing device is provided with a handle guiding device. The invention improves the product quality through process optimization, can produce products of various models, and improves the output of the whole line body.
Description
Technical Field
The invention relates to the technical field of automatic production of fire extinguishers, in particular to a full-automatic fire extinguisher production line.
Background
The automatic degree of production of early fire extinguisher is not high, and the method of artifical transport is adopted in the transportation of fire extinguisher between each process, and the process is numerous, waste time and energy, and production efficiency is very low, has consequently researched and developed and used the fire extinguisher automation line that carries the chain with the fire extinguisher to processes such as dehydration, stoving, silk screen printing, UV solidification in proper order, has alleviateed the hand work volume greatly, has improved production efficiency. However, there are many problems found in the existing automatic production lines in production. Firstly, the fire extinguisher directly enters a screen printing device after being subjected to dewatering, dust removal and drying, and a small amount of moisture and dust are remained on the surface of the fire extinguisher, so that the requirements of a screen printing process cannot be met, and printing ink is difficult to cure and has poor effect; and the high-pressure air blowing mechanism adopted by the water and dust removing device has unobvious water removing effect and higher energy consumption. Secondly, in order to improve the operating rate of the production line, the existing production line can realize the single-color, double-color and multi-color printing of fire extinguishers of various models, however, the adjusting mechanism for adapting to fire extinguishers of different models in the water and dust removing device, the screen printing device, the UV light curing device and the handle guiding device is complex in structure, the height and the width can not be conveniently adjusted according to the appearance of the fire extinguishers, and more adjusting time is often consumed when the production type is changed. Thirdly, the production line has unstable factors, such as deviation and side turning of the conveying chain easily occur, normal transmission of the fire extinguisher is affected, and even the fire extinguisher falls off when the transmission chain is serious; the roller bracket is not matched with the fire extinguisher, so that the fire extinguisher easily rolls off the bracket or cannot rotate to influence normal production; two riding wheels of the riding wheel mechanism in the dewatering and dust removing device respectively correspond to the high-pressure blowing mechanism and the hair wheel wiping mechanism, and a single riding wheel is unstable in bearing the fire extinguisher, so that the tank body is easy to transversely float and is easy to roll out of the chain roller bracket when falling back.
Disclosure of Invention
The invention provides a full-automatic fire extinguisher production line, and aims to solve the problems that an existing fire extinguisher production line is unreasonable in process, difficult to adjust and has unstable factors influencing production.
In order to achieve the purpose, the invention can adopt the following technical scheme:
the production line of the full-automatic fire extinguisher comprises a rack and conveying chains arranged longitudinally along the rack, wherein a transverse spacing adjusting mechanism is arranged between the conveying chains, roller wheel brackets for supporting the fire extinguisher are arranged on the conveying chains at intervals, a dewatering and dust removing device, a drying box, a dust removing and hair wheel device and at least one group of silk-screen drying devices are sequentially arranged in the conveying direction of the conveying chains, the silk-screen drying devices are connected with the rack and are positioned behind the dust removing and hair wheel device, each silk-screen drying device comprises a silk-screen printing device and a UV light curing device, and a handle guide device is arranged on the rack on one side of each drying box and each UV light curing device.
The dewatering and dust removing device comprises a riding wheel mechanism positioned between the conveying chains, a dewatering mechanism positioned above the riding wheel mechanism and a capillary wheel wiping mechanism;
the riding wheel mechanism comprises a lifting bracket which is longitudinally arranged along the rack, a driving wheel which is driven by a spacing motor is arranged on the lifting bracket, four head wheels are arranged on a horizontal riding arm of the lifting bracket at intervals, and the head wheels are connected with the driving wheel through a front synchronous belt; the movable bracket opposite to the lifting bracket is connected with the lifting bracket through a width slide rail, a tail wheel opposite to the head wheel and a driven wheel opposite to the driving wheel are arranged on the movable bracket, and the tail wheel is connected with the driven wheel through a rear synchronous belt; the driven wheel and the driven wheel shaft are sleeved on a transmission shaft connected with the driving wheel in a penetrating manner, a waist hole is formed in the transmission shaft, and the tail end of a connecting pin arranged on the driven wheel shaft sleeve is positioned in the waist hole; the perpendicular bisector of the connecting line of the two head wheels on the left side corresponds to the supporting rod of the dewatering mechanism, and the perpendicular bisector of the connecting line of the two head wheels on the right side corresponds to the central axis of the hair wheel wiping mechanism;
the hair wheel wiping mechanism comprises hair wheels which are positioned above the conveying chain and perpendicular to the conveying chain, the hair wheels are driven by a speed regulating motor, a hair wheel rotating shaft is connected to a movable plate positioned on one side of the conveying chain through a bearing seat, a fixed plate positioned on the rack is arranged below the movable plate, a first lifting screw rod and a guide rod which are arranged on the fixed plate penetrate through the movable plate and extend upwards, and the first lifting screw rod is driven by a stepping motor and is in threaded connection with a screw nut phase arranged on the movable plate.
The dewatering mechanism comprises a supporting rod arranged on the movable plate, the supporting rod is positioned above the conveying chain and is vertical to the conveying chain, one end of the supporting rod is hinged with a towel clamping rod, and the other end of the supporting rod is provided with a lock catch connected with the towel clamping rod.
The screen printing positioning device in the screen printing device comprises a lifting support positioned between conveying chains, one end of the lifting support is provided with a fixed connecting plate and a sliding plate which are connected in a sliding manner, and fire extinguisher carrier frames are arranged on the fixed connecting plate and the sliding plate; the other end of the lifting support is connected with a driving cylinder which is perpendicular to the fire extinguisher through an adjusting support, the end part of a piston rod of the driving cylinder is fixedly connected with a fire extinguisher handle positioning groove and a fire extinguisher powder outlet positioning pin, the inlet end of the fire extinguisher handle positioning groove is provided with a splayed guide plate, and the fire extinguisher powder outlet positioning pin is provided with a correcting block; the adjusting bracket comprises a right-angle bracket connected with the lifting bracket through a transverse adjusting mechanism, an arc-shaped adjusting groove is formed in a connecting plate at the other end of the right-angle bracket, and a fastening screw connected with a driving cylinder is arranged in the arc-shaped sliding groove in a penetrating manner.
The UV light curing device comprises a lifting frame positioned between the conveying chains and an oven positioned above the lifting frame, the lifting frame comprises a lifting platform, and the bottom of the lifting platform is provided with a second lifting screw rod driven by a motor and telescopic guide rods positioned around the second lifting screw rod; a pair of fire extinguisher brackets are arranged on the upper surface of the lifting platform, one fire extinguisher bracket is fixedly connected with the lifting platform, and the other fire extinguisher bracket is connected with the lifting platform in a sliding manner through a spacing slide rail; the oven comprises a shell connected with the rack, a high-temperature-resistant spotlight cover is arranged in the shell, a UV lamp is arranged on the inner wall of the high-temperature-resistant spotlight cover, and an exhaust port communicated with the atmosphere is arranged between the top wall of the high-temperature-resistant spotlight cover and the shell.
The handle guiding device comprises a horizontal guide groove arranged on a rack and a horn-shaped guide opening positioned at the inlet of the horizontal guide groove, the horizontal guide groove and the horn-shaped guide opening are arranged in a split mode, a combined adjusting mechanism positioned at the front section of the horizontal guide groove is arranged on the rack, the combined adjusting mechanism comprises a front cross connecting piece provided with a front horizontal shaft and a front vertical shaft, the front horizontal shaft is arranged on a front support connected with the rack in a sliding mode, the front vertical shaft is arranged on a front linear bearing with a front connecting plate in a sliding mode, the front connecting plate is connected with the horizontal guide groove, and a horizontal pushing cylinder connected with the horn-shaped guide opening is arranged on one side of the front linear bearing; be provided with in the frame and be located the independent adjustment mechanism of horizontal guide slot back end, independent adjustment mechanism is including the back cross connector that is provided with back horizontal axis and the vertical axle in back, the slip of back horizontal axis sets up on the back support that links to each other with the frame, the slip of the vertical axle in back sets up on the back linear bearing who has the back connecting plate, the back connecting plate links to each other with horizontal guide slot.
The gyro wheel bracket is including setting up the arc support on carrying the chain, arc support bottom is the installation department that links to each other with carrying the chain is fixed, and the both ends of every arc support all are provided with the first gyro wheel that is used for the bearing fire extinguisher tank body, the installation department with the symmetry is provided with the second gyro wheel that quantity equals on the arc support both sides arm between the first gyro wheel.
Be provided with at least a set of chain anticreep device in the frame of conveyor chain below, every group the chain anticreep device all sets up the bearing base in the frame of both sides including the symmetry, bearing base all sets firmly and rotates the spherical outside surface bearing of taking the seat and sprocket of connecting, sprocket and conveyor chain meshing setting.
According to the full-automatic fire extinguisher production line, the surface of a fire extinguisher before silk-screen printing is free of water and dust through process optimization, the silk-screen printing quality is ensured, and the product quality is improved; secondly, through the optimization of the dewatering and dust removing device, the screen printing device, the UV light curing device and the handle guiding device, the adjusting mechanism is simplified, so that the production line can quickly convert various parameters according to the production model of the fire extinguisher; thirdly, the towel dehydration mechanism is adopted to replace the prior high-pressure air blowing mechanism, so that the dehydration effect is improved, and the problem of high energy consumption caused by using high-pressure air is solved; in addition, increased in the frame with carry chain complex chain anticreep device, improved the gyro wheel bracket on the transport chain and the riding wheel mechanism among the dust collector that dewaters, effectively prevented that the chain from taking place the skew and turning on one's side, eliminated the fire extinguisher and taken place the phenomenon of drunkenness and unable normal transmission, improved the work efficiency of whole line body.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic structural view of the dewatering and dust-removing mechanism of the present invention.
Fig. 3 is a schematic structural view of the riding wheel mechanism in fig. 2.
Fig. 4 is a schematic view of a coupling structure of the driving pulley and the driven pulley in fig. 3.
Fig. 5 is a schematic structural view of the fur wheel wiping mechanism and the water removing mechanism in fig. 2.
Fig. 6 is a schematic structural diagram of a screen printing positioning device in the screen printing device of the invention.
Fig. 7 is an enlarged view of a portion a in fig. 7.
FIG. 8 is a schematic view of the UV lamp curing apparatus according to the present invention.
Figure 9 is a schematic structural view of the crane in figure 8.
Fig. 10 is a schematic view of the structure of the oven of fig. 8.
Fig. 11 is a schematic view showing the structure of the handle guide in the present invention.
Fig. 12 is a schematic view of the connection mechanism of the joint adjusting mechanism of fig. 11 with the horizontal guide groove and the trumpet-shaped guide opening.
Fig. 13 is a schematic view of the joint adjusting mechanism of fig. 11.
Fig. 14 is a schematic view of the structure of the independent adjustment mechanism of fig. 11.
Fig. 15 is a view showing a state in which the roller bracket of the present invention is used.
Fig. 16 is a schematic view showing the structure of the roller bracket according to the present invention.
FIG. 17 is a structural view showing the state that the roller bracket supports fire extinguishers of different models in the invention.
FIG. 18 is a schematic view showing the structure of the chain stopper device of the present invention.
FIG. 19 is a schematic view of a sprocket fixing structure of the adjustable chain release device of the present invention.
Detailed Description
As shown in figure 1, the full-automatic fire extinguisher production line comprises a rack and conveying chains 1 arranged longitudinally along the rack, wherein a transverse distance adjusting mechanism is arranged between the conveying chains 1, roller wheel brackets 2 for supporting fire extinguishers are arranged on the conveying chains 1 at intervals, a dewatering and dust removing device 3, a drying box 4, a dust removing and hair wheel device 5 and at least one group of silk-screen drying devices positioned behind the dust removing and hair wheel device 5, which are connected with the rack, are sequentially arranged along the conveying direction of the conveying chains 1, each silk-screen drying device comprises a silk-screen printing device 6 and a UV light curing device 7, and a handle guide device 8 is arranged on the rack on one side of each drying box 4 and one side of each UV light curing device 7.
In the original production line, the fire extinguisher directly enters the screen printing device after being subjected to dewatering, dust removal and drying, and a small amount of moisture and dust are remained on the surface of the fire extinguisher, so that the requirements of the screen printing process cannot be met, and the printing ink is difficult to cure and has poor effect; in addition, the high-pressure air blowing mechanism adopted by the water and dust removing device has unobvious water removing effect and higher energy consumption. The full-automatic fire extinguisher production line provided by the invention improves the dewatering mechanism of the dust removal device 3 and adds the dust removal capillary wheel device 5, so that the water-containing dust-covering condition on the surface of the fire extinguisher tank body is well improved when the fire extinguisher tank body enters the silk-screen printing process, the silk-screen printing requirement can be met, the silk-screen printing quality is ensured, and the product quality is improved; meanwhile, two or more groups of silk-screen drying devices behind the dust removal fur wheel device 5 enable the production line to perform double-color printing or multicolor printing, increase the types of printed products, improve the operating rate of a single production line and reduce the production cost.
The dewatering and dust removing device 3 (see fig. 2) comprises a riding wheel mechanism 3.1 positioned between the conveying chains 1, a dewatering mechanism 3.2 positioned above the riding wheel mechanism 3.1 and a capillary wheel wiping mechanism 3.3.
The supporting roller mechanism 3.1 (see fig. 3) comprises a lifting bracket 3.1.1 arranged along the longitudinal direction of the frame, a driving wheel 3.1.3 driven by a spacing motor 3.1.2 is arranged on the lifting bracket 3.1.1, four head wheels 3.1.4 used for supporting the head of the fire extinguisher are arranged on a horizontal supporting arm of the lifting bracket 3.1.1 at intervals, and the head wheels 3.1.4 are connected with the driving wheel 3.1.3 through a front synchronous belt 3.1.5; the movable bracket 3.1.6 arranged opposite to the lifting bracket 3.1.1 is connected with the lifting bracket 3.1.1 through a width slide rail 3.1.7, the movable bracket 3.1.6 is provided with a tail wheel 3.1.8 which is opposite to the head wheel 3.1.4 and used for supporting the tail part of the fire extinguisher and a driven wheel 3.1.9 which is opposite to the driving wheel 3.1.3, and the tail wheel 3.1.8 is connected with the driven wheel 3.1.9 through a rear synchronous belt 3.1.10; the driven wheel 3.1.9 and the driven wheel shaft sleeve 3.1.11 are arranged on a transmission shaft 3.1.12 connected with the driving wheel 3.1.3 in a penetrating way. Under the action of the transmission shaft 3.1.12, the spacing motor 3.1.2 can drive the head pulley 3.1.4 and the tail pulley 3.1.8 to synchronously rotate. When the distance between the head wheel 3.1.4 and the tail wheel 3.1.8 needs to be adjusted, the movable bracket 3.1.6 is manually pushed to move along the width slide rail 3.1.7, and is fixed by screws and the like after reaching a proper position. In order to make the driven wheel 3.1.9 cooperate with the movable bracket 3.1.6 to move, as shown in fig. 4, a waist hole 3.1.13 is opened on the transmission shaft 3.1.12, and the end of the connecting pin 3.1.14 inserted in the driven wheel shaft sleeve 3.1.11 is positioned in the waist hole 3.1.13. When the driven wheel 3.1.9 and the driven wheel sleeve 3.1.11 slide on the transmission shaft 3.1.12 along with the movable bracket 3.1.6, the connecting pin 3.1.14 slides in the kidney hole 3.1.13. In addition, the perpendicular bisector of two head pulley 3.1.4 lines on the left side is corresponding to bracing piece 3.2.1 of dewatering mechanism 3.2, the perpendicular bisector of two head pulley 3.1.4 lines on the right side is corresponding to hair wheel 3.3.1 axle wire of hair wheel wiping mechanism 3.3, head pulley 3.1.4 and tailwheel 3.1.8 all are located fire extinguisher tank body both sides, cooperate above-mentioned interval adjustment mechanism, no matter what type of fire extinguisher of bearing, all can accomplish the stable bearing of fire extinguisher tank body head and tail, prevent that the fire extinguisher from taking place and controlling the drunkenness, avoided the phenomenon of rolling from the conveyor chain, effectively improved the operating rate of production line.
As shown in fig. 5, the fur wheel wiping mechanism 3.3 includes a fur wheel 3.3.1 located above the conveying chain 1 and perpendicular to the conveying chain 1, the fur wheel 3.3.1 is driven by a speed regulating motor, a rotating shaft of the fur wheel 3.3.1 is connected to a movable plate 3.3.3 located on one side of the conveying chain 1 through a bearing seat 3.3.2, a fixed plate 3.3.4 located on the frame is arranged below the movable plate 3.3.3, a first lifting screw rod 3.3.5 and a guide rod 3.3.6 arranged on the fixed plate 3.3.4 penetrate through the movable plate 3.3.3 and extend upwards, and the first lifting screw rod 3.3.5 is driven by a stepping motor 3.3.7 and is screwed with a screw nut 3.3.8 arranged on the movable plate 3.3.3. The speed regulating motor is arranged on the fixing plate 3.3.4 and is connected with the rotating shaft of the hair wheel 3.3.1 through a chain. In order to enhance the guiding effect, a guide sleeve surrounding the guide rod 3.3.6 is arranged on the movable plate 3.3.3. The bracket with the cantilever type structure is adopted to replace the original portal frame type bracket to support the hair wheel, the hair wheel can be conveniently replaced and the height of the hair wheel can be conveniently adjusted, the phenomenon that the heights of the two sides of the hair wheel are unequal when the hair wheel is adjusted is eliminated, the adjusting time of equipment is shortened, and the production efficiency of a production line is effectively improved.
As shown in fig. 5, the water removing mechanism 3.2 includes a support rod 3.2.1 disposed on the movable plate 3.3.3, the support rod 3.2.1 is disposed above the conveying chain 1 and perpendicular to the conveying chain 1, one end of the support rod 3.2.1 is hinged to a towel clamping rod 3.2.2, and the other end of the support rod 3.2.1 is provided with a lock catch 3.2.3 connected to the towel clamping rod 3.2.2. When the novel fire extinguisher is used, a towel is wound on the supporting rod 3.2.1 and clamped and locked by the towel clamping rod 3.2.2 and the lock catch 3.2.3, the towel and the towel clamping rod 3.2.2 move up and down along with the movable plate 3.3.3, after the height is adjusted to be proper, the surface of the rotating fire extinguisher is in direct contact with the towel outside the supporting rod 3.2.1, water drops are absorbed comprehensively and rapidly, and the novel fire extinguisher is efficient and energy-saving. When the towel is wet, the lock catch 3.2.3 can be opened, and the dry towel can be conveniently replaced. The towel contact type dewatering effect is good, and the cost rise caused by using compressed air is avoided.
The drying box 4 is a hot air box with an air outlet facing the conveying chain 1, and the air source is provided by an air heater.
The dust removal hair wheel device 5 is similar to the water and dust removal device 3 shown in fig. 2, compared with the prior art, the dust removal hair wheel device 5 only comprises a riding wheel mechanism and a hair wheel wiping mechanism, the water removal mechanism is removed, and the fine water removal and dust removal operations can be further performed on the surface of the dried fire extinguisher tank body.
As shown in fig. 6 and 7, the screen printing positioning device in the screen printing device 6 comprises a lifting bracket 6.1 positioned between the conveying chains 1, one end of the lifting bracket 6.1 is provided with a fixed connecting plate 6.2 and a sliding plate 6.3 which are connected in a sliding manner, and fire extinguisher carrier 6.4 is arranged on both the fixed connecting plate 6.2 and the sliding plate 6.3; the other end of the lifting support 6.1 is connected with a driving cylinder 6.5 which is vertical to the fire extinguisher through an adjusting support, the end part of a piston rod of the driving cylinder 6.5 is fixedly connected with a fire extinguisher handle positioning slot 6.6 and a fire extinguisher powder outlet positioning pin 6.7, the inlet end of the fire extinguisher handle positioning slot 6.6 is provided with a splayed guide plate 6.8, and the fire extinguisher powder outlet positioning pin 6.7 is provided with a correction block 6.9; as shown in fig. 6, the adjusting bracket comprises a right-angle bracket 6.11 connected with the lifting bracket 6.1 through a transverse adjusting mechanism 6.10, an arc-shaped adjusting groove 6.12 is arranged on a connecting plate at the other end of the right-angle bracket 6.11, and a fastening screw 6.13 connected with the driving cylinder 6.5 is arranged in the arc-shaped sliding groove 6.12 in a penetrating manner. The transverse adjusting mechanism 6.10 generally adopts a waist hole structure with a fastening bolt, and in addition, other common spacing adjusting mechanisms can also be adopted.
When the fire extinguisher is used, the fire extinguisher is placed on the fire extinguisher supporting wheel frame 6.4, and the fire extinguisher handle is positioned below the splayed guide plate 6.8. Then, under the action of the driving cylinder 6.5, the splayed guide plate 6.8, the fire extinguisher handle positioning groove 6.6 and the fire extinguisher powder outlet positioning pin 6.7 simultaneously move downwards, the fire extinguisher handle firstly contacts with the splayed guide plate 6.8 to rotate and then enters the fire extinguisher handle positioning groove 6.6, and large-range guiding is completed; with the continuous downward movement of the piston rod of the cylinder, the positioning pin 6.7 of the powder outlet of the fire extinguisher is inserted into the powder outlet of the fire extinguisher, and the correction block 6.9 on the positioning pin is gradually and completely contacted with the edge of the powder outlet, so that the accurate positioning of the initial position of the silk-screen printing of the fire extinguisher is completed.
Generally, the fire extinguisher handle positioning slot 6.6 and the fire extinguisher powder outlet positioning pin 6.7 are both kept in a vertical downward direction. If the initial printing position of the fire extinguisher needs to be adjusted, the fastening screw 6.13 is loosened, the driving cylinder 6.5 is moved to a proper position along the arc-shaped adjusting groove 6.12, and then the fastening screw 6.13 is tightened. At the moment, the fire extinguisher handle positioning groove 6.6 and the fire extinguisher powder outlet positioning pin 6.7 rotate for a certain angle along with the driving cylinder 6.5, and the initial position of silk screen printing is changed accordingly.
For fire extinguishers of different models, the fire extinguishers can better support the fire extinguishers and correct the initial position of silk screen by adjusting the distance between the fire extinguisher bracket rack 6.4 and the distance between the right-angle bracket 6.11 and the lifting bracket 6.1.
As shown in fig. 8, 9 and 10, the UV light curing device 7 comprises a crane 7.1 located between the conveyor chains 1 and an oven 7.2 located above the crane 7.1. As shown in fig. 9, the lifting frame 7.1 comprises a lifting platform 7.3, the bottom of the lifting platform 7.3 is provided with a second lifting screw rod 7.5 driven by a motor 7.4 and a telescopic guide rod 7.6 positioned around the second lifting screw rod 7.5; a pair of fire extinguisher brackets 7.7.1 and 7.7.2 are arranged on the upper surface of the lifting platform 7.3, wherein one fire extinguisher bracket 7.7.1 is fixedly connected with the lifting platform 7.3, and the other fire extinguisher bracket 7.7.2 is in sliding connection with the lifting platform 7.3 through a spacing slide rail 7.8; as shown in fig. 10, the oven 7.2 includes a housing 7.9 connected to the frame, a high temperature resistant spotlight cover 7.10 is provided in the housing 7.9, a UV lamp 7.11 is provided on the inner wall of the high temperature resistant spotlight cover 7.10, and an exhaust port communicated with the atmosphere is provided between the top wall of the high temperature resistant spotlight cover 7.10 and the housing 7.9.
When the fire extinguisher lifting platform is used, the distance between the two fire extinguisher brackets 7.7.1 and 7.7.2 is adjusted according to the model of the fire extinguisher on the conveying chain 1, the motor 7.4 is started to drive the second lifting screw rod 7.5 to rotate, so that the lifting platform 7.3 is lifted to a proper height, the fire extinguisher positioned on the conveying chain 1 is jacked up, the fire extinguisher brackets 7.7.1 and 7.7.2 lift the fire extinguisher into the high-temperature-resistant spotlight lampshade 7.10, and the silk-screen printing ink is dried and cured through the UV lamp 7.11. And then, the lifting platform 7.3 descends, and the fire extinguisher falls back to the conveying chain and continues to operate to the next station.
The UV light curing device is simple in structure and convenient to use, and the printing ink is dried and cured by adopting UV light, so that the drying efficiency of the printing ink is improved, and the dried and cured printing ink is clear, firm and corrosion-resistant; in addition, the UV oven has small volume, shortens the length of a production line, reduces the occupied area of equipment and is beneficial to saving investment; in addition, the lifting bracket matched with the UV oven can be used for width adjustment, is suitable for supporting fire extinguishers of different models, and improves the applicability of the equipment.
As shown in fig. 11, 12, 13, and 14, the handle guide device 8 includes a horizontal guide groove 8.1 and a trumpet-shaped guide opening 8.2 at the inlet of the horizontal guide groove 8.1, the horizontal guide groove 8.1 and the trumpet-shaped guide opening 8.2 are separately arranged, a joint adjusting mechanism i (see fig. 13) at the front section of the horizontal guide groove 8.1 is arranged on the frame, the joint adjusting mechanism i includes a front cross-shaped connecting member 8.5 provided with a front horizontal shaft 8.3 and a front vertical shaft 8.4, the front horizontal shaft 8.3 is slidably arranged on a front support 8.6 connected with the frame, the front vertical shaft 8.4 is slidably arranged on a front linear bearing 8.8 with a front connecting plate 8.7, the front connecting plate 8.7 is connected with the horizontal guide groove 8.1, and a horizontal pushing cylinder 8.9 connected with the trumpet-shaped guide opening 8.2 is arranged at one side of the front linear bearing 8.8; wherein, locking mechanisms are respectively arranged between the front horizontal shaft 8.3 and the front support 8.6 and between the front vertical shaft 8.4 and the front linear bearing 8.8, for example, a snap spring or a spring pin is adopted for locking. When the horizontal guide groove 8.1 is long, in order to form stable support for the horizontal guide groove, an independent adjusting mechanism II (see fig. 14) is arranged on the rack and positioned at the rear section of the horizontal guide groove 8.1, the independent adjusting mechanism II comprises a rear cross connecting piece 8.12 provided with a rear horizontal shaft 8.10 and a rear vertical shaft 8.11, the rear horizontal shaft 8.10 is arranged on a rear support 8.13 connected with the rack in a sliding mode, the rear vertical shaft 8.11 is arranged on a rear linear bearing 8.15 with a rear connecting plate 8.14 in a sliding mode, and the rear connecting plate 8.14 is connected with the horizontal guide groove 8.1. Wherein, a locking mechanism is arranged between the rear horizontal shaft 8.10 and the rear support 8.13 and between the rear vertical shaft 8.11 and the rear linear bearing 8.15, for example, a snap spring or a spring pin is adopted for locking.
Generally, the handle guide device 8 is installed on the frame on one side of the drying box 4 and the UV light curing device 7, and is used for correcting the position of the handle, so as to fix the surface to be screen-printed/silk-printed of the fire extinguisher tank body, and make the surface to be screen-printed/silk-printed face the drying and curing device, thereby facilitating moisture drying or ink curing.
When the fire extinguisher is used, the combined adjusting mechanism I and the independent adjusting mechanism II are adjusted according to the model of the fire extinguisher on a production line, so that the horizontal guide groove 8.1 and the trumpet-shaped guide opening 8.2 at the inlet of the horizontal guide groove are positioned at proper positions, and the fire extinguisher handle positioned on the roller bracket 2 of the conveying chain 1 can be just arranged in the horizontal guide groove 8.1 and is matched with a drying or curing device above the fire extinguisher handle. When the fire extinguisher is about to enter the drying or curing device, the horn-shaped guide opening 8.2 is translated to the outer side of the frame under the action of the horizontal pushing cylinder 8.9 in the combined adjusting mechanism I, so that a part of space is reserved for the rotation of the fire extinguisher handle. The fire extinguisher tank body rotates the handle to the horizontal backward direction under the action of the riding wheel mechanism in the water and dust removing mechanism or the screen printing mechanism, then the horn-shaped guide opening 8.2 is pushed back to the original position, and the handle enters the horizontal guide groove 8.1 through the horn-shaped guide opening 8.2. In this state, the surface to be silk-screened/silk-screen surface of the fire extinguisher tank body is opposite to the drying and curing device, which is beneficial to drying moisture or curing ink.
As shown in fig. 15, 16 and 17, the roller bracket 2 comprises an arc-shaped support 2.1 arranged on the conveying chain 1, the bottom of the arc-shaped support 2.1 is an installation part 2.2 fixedly connected with the conveying chain 1, two ends of each arc-shaped support 2.1 are respectively provided with a first roller 2.3 for supporting the fire extinguisher tank body, and two side arms of the arc-shaped support 2.1 between the installation part 2.2 and the first rollers 2.3 are symmetrically provided with second rollers 2.4 with the same number. As shown in fig. 16 and 17, the roller bracket 2 uses two first rollers 2.3 and two second rollers 2.4, which can be used for supporting 2, 3, 4 and 5kg fire extinguisher tank bodies, so that fire extinguisher tank bodies of different models can normally rotate in the conveying process, thereby ensuring the stable operation of an automatic production line, achieving the purpose of multi-purpose production line and improving the operating rate of a single production line. If need the fire extinguisher of the more models of bearing, can suitably increase the length of 1 both sides wall of arc support to and increase the quantity of second gyro wheel 4 can.
As shown in fig. 18 and 19, at least one set of chain anti-slip device 9 is disposed on the rack below the conveying chain 1, each set of chain anti-slip device 9 includes a supporting base 9.1 symmetrically disposed on the racks on both sides, the supporting base 9.1 is fixedly provided with a spherical outside bearing 9.2 and a sprocket 9.3 rotatably connected, and the sprocket 9.3 is engaged with the conveying chain 1. Specifically, when the chain retaining device 9 is used for the conveying chain 1 with adjustable spacing, two spherical outside bearings 9.2 with seats are arranged on each supporting base 9.1 in parallel, and the sprocket 9.3 is located between the spherical outside bearings 9.2 with seats.
When the machine frame is adjusted in distance, the distance between the parallel conveying chains 1 and the distance between each pair of chain gears 9.3 are adjusted accordingly. Through using chain anticreep device 9, can solve the problem that conveying chain 1 easily squints, easily turns on one's side betterly, make conveying chain 1 normal operating, can improve the output of product percent of pass and automation line.
The full-automatic fire extinguisher production line provided by the invention can be used for carrying out single-color, double-color and multi-color printing, and parameters such as width, height and the like can be conveniently changed by the machine frame, the conveying chain and related equipment in each key process through equipment optimization, so that the function of producing multi-model fire extinguishers by a single production line is realized, and the operating rate of the production line is improved; in addition, through optimization, the energy consumption is reduced, and the production stability and the working efficiency are improved.
Claims (5)
1. The utility model provides a full automatic fire extinguisher production line, includes the frame and follows the vertical conveying chain (1) that sets up of frame, be provided with horizontal interval guiding mechanism between conveying chain (1), the interval is provided with gyro wheel bracket (2) that are used for the bearing fire extinguisher on conveying chain (1), its characterized in that: a dewatering and dust removing device (3), a drying box (4), a dust removing hair wheel device (5) and at least one group of silk-screen drying devices positioned behind the dust removing hair wheel device (5) are sequentially arranged along the transmission direction of the conveying chain (1), each silk-screen drying device comprises a silk-screen printing device (6) and a UV light curing device (7), and handle guide devices (8) are arranged on the frames on one sides of the drying box (4) and the UV light curing devices (7);
the silk-screen printing positioning device in the silk-screen printing device (6) comprises a lifting support (6.1) positioned between conveying chains (1), one end of the lifting support (6.1) is provided with a fixed connecting plate (6.2) and a sliding plate (6.3) which are connected in a sliding manner, and fire extinguisher carrier frames (6.4) are arranged on the fixed connecting plate (6.2) and the sliding plate (6.3); the other end of the lifting support (6.1) is connected with a driving cylinder (6.5) which is perpendicular to the fire extinguisher through an adjusting support, the end part of a piston rod of the driving cylinder (6.5) is fixedly connected with a fire extinguisher handle positioning slot (6.6) and a fire extinguisher powder outlet positioning pin (6.7), the inlet end of the fire extinguisher handle positioning slot (6.6) is provided with a splayed guide plate (6.8), and the fire extinguisher powder outlet positioning pin (6.7) is provided with a correcting block (6.9); the adjusting bracket comprises a right-angle bracket (6.11) connected with the lifting bracket (6.1) through a transverse adjusting mechanism (6.10), an arc-shaped adjusting groove (6.12) is formed in a connecting plate at the other end of the right-angle bracket (6.11), and a fastening screw (6.13) connected with the driving air cylinder (6.5) penetrates through the arc-shaped sliding groove (6.12);
the handle guiding device (8) comprises a horizontal guide groove (8.1) arranged on the frame and a horn-shaped guide opening (8.2) positioned at the inlet of the horizontal guide groove (8.1), the horizontal guide groove (8.1) and the horn-shaped guide opening (8.2) are arranged in a split way, a combined adjusting mechanism positioned at the front section of the horizontal guide groove (8.1) is arranged on the frame, the joint adjustment mechanism comprises a front cross-shaped coupling (8.5) provided with a front horizontal shaft (8.3) and a front vertical shaft (8.4), the front horizontal shaft (8.3) is arranged on a front support (8.6) connected with the frame in a sliding way, the front vertical shaft (8.4) is arranged on a front linear bearing (8.8) with a front connecting plate (8.7) in a sliding way, the front connecting plate (8.7) is connected with the horizontal guide groove (8.1), and one side of the front linear bearing (8.8) is provided with a horizontal pushing cylinder (8.9) connected with the horn-shaped guide opening (8.2); be provided with in the frame and be located the independent adjustment mechanism of horizontal guide slot back end, independent adjustment mechanism is including back cross connector (8.12) that is provided with back horizontal axis (8.10) and back vertical axle (8.11), back horizontal axis (8.10) slide to set up on back support (8.13) that link to each other with the frame, back vertical axle (8.11) slide to set up on back linear bearing (8.15) that have back connecting plate (8.14), back connecting plate (8.14) link to each other with horizontal guide slot (8.1).
2. The production line of full automatic fire extinguishers according to claim 1, characterized in that: the dewatering and dust removing device (3) comprises a riding wheel mechanism (3.1) positioned between the conveying chains (1) and a dewatering mechanism (3.2) and a capillary wheel wiping mechanism (3.3) positioned above the riding wheel mechanism (3.1);
the riding wheel mechanism (3.1) comprises a lifting bracket (3.1.1) which is longitudinally arranged along the rack, a driving wheel (3.1.3) driven by a spacing motor (3.1.2) is arranged on the lifting bracket (3.1.1), four head wheels (3.1.4) are arranged on a horizontal riding arm of the lifting bracket (3.1.1) at intervals, and the head wheels (3.1.4) are connected with the driving wheel (3.1.3) through a front synchronous belt (3.1.5); the movable bracket (3.1.6) arranged opposite to the lifting bracket (3.1.1) is connected with the lifting bracket (3.1.1) through a width slide rail (3.1.7), a tail wheel (3.1.8) opposite to the head wheel (3.1.4) and a driven wheel (3.1.9) opposite to the driving wheel (3.1.3) are arranged on the movable bracket (3.1.6), and the tail wheel (3.1.8) is connected with the driven wheel (3.1.9) through a rear synchronous belt (3.1.10); the driven wheel (3.1.9) and the driven wheel shaft sleeve (3.1.11) are arranged on a transmission shaft (3.1.12) connected with the driving wheel (3.1.3) in a penetrating way, a waist hole (3.1.13) is formed in the transmission shaft (3.1.12), and the tail end of a connecting pin (3.1.14) arranged on the driven wheel shaft sleeve (3.1.11) is positioned in the waist hole (3.1.13); the perpendicular bisector of the connecting line of the two head wheels (3.1.4) on the left side corresponds to the supporting rod (3.2.1) of the water removing mechanism (3.2), and the perpendicular bisector of the connecting line of the two head wheels (3.1.4) on the right side corresponds to the central axis of the hair wheel (3.3.1) of the hair wheel wiping mechanism (3.3);
the hair wheel wiping mechanism (3.3) comprises a hair wheel (3.3.1) which is positioned above the conveying chain (1) and is vertical to the conveying chain (1), the hair wheel (3.3.1) is driven by a speed regulating motor, a rotating shaft of the hair wheel (3.3.1) is connected to a movable plate (3.3.3) positioned on one side of the conveying chain (1) through a bearing seat (3.3.2), a fixed plate (3.3.4) positioned on the rack is arranged below the movable plate (3.3.3), a first lifting screw rod (3.3.5) and a guide rod (3.3.6) which are arranged on the fixed plate (3.3.4) penetrate through the movable plate (3.3.3) and extend upwards, and the first lifting screw rod (3.3.5) is driven by a stepping motor (3.3.7) and is in threaded connection with a screw nut (3.3.8) arranged on the movable plate (3.3.3.3.3);
dewatering mechanism (3.2) is including setting up bracing piece (3.2.1) on fly leaf (3.3.3), bracing piece (3.2.1) be located carry chain (1) top and with carry chain (1) mutually perpendicular, bracing piece (3.2.1) one end articulates there is towel clamping pole (3.2.2), bracing piece (3.2.1) other end be provided with hasp (3.2.3) that towel clamping pole (3.2.2) link to each other.
3. The production line of full automatic fire extinguishers according to claim 1, characterized in that: the UV light curing device (7) comprises a lifting frame (7.1) positioned between the conveying chains (1) and a drying oven (7.2) positioned above the lifting frame (7.1), the lifting frame (7.1) comprises a lifting platform (7.3), and a second lifting screw rod (7.5) driven by a motor (7.4) and telescopic guide rods (7.6) positioned around the second lifting screw rod (7.5) are arranged at the bottom of the lifting platform (7.3); a pair of fire extinguisher brackets (7.7.1, 7.7.2) are arranged on the upper surface of the lifting platform (7.3), one fire extinguisher bracket (7.7.1) is fixedly connected with the lifting platform (7.3), and the other fire extinguisher bracket (7.7.2) is in sliding connection with the lifting platform (7.3) through a spacing slide rail (7.8); the drying oven (7.2) comprises a shell (7.9) connected with the rack, a high-temperature-resistant spotlight cover (7.10) is arranged in the shell (7.9), a UV lamp (7.11) is arranged on the inner wall of the high-temperature-resistant spotlight cover (7.10), and an exhaust port communicated with the atmosphere is arranged between the top wall of the high-temperature-resistant spotlight cover (7.10) and the shell (7.9).
4. The production line of full automatic fire extinguishers according to any one of claims 1 to 3, wherein: the roller bracket (2) comprises arc-shaped supports (2.1) arranged on a conveying chain (1), the bottoms of the arc-shaped supports (2.1) are installation parts (2.2) fixedly connected with the conveying chain (1), first rollers (2.3) used for bearing fire extinguisher tank bodies are arranged at the two ends of each arc-shaped support (2.1), and second rollers (2.4) with the same number are symmetrically arranged on two side arms of each arc-shaped support (2.1) between the first rollers (2.3).
5. The production line of full automatic fire extinguishers according to any one of claims 1 to 3, wherein: be provided with at least a set of chain anticreep device (9) in the frame of conveying chain (1) below, every group chain anticreep device (9) all include bearing base (9.1) that the symmetry set up in the frame of both sides, bearing base (9.1) all set firmly take seat insert bearing (9.2) and sprocket (9.3) of rotation connection, sprocket (9.3) set up with conveying chain (1) meshing.
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107053824B (en) * | 2017-03-31 | 2022-08-26 | 河南省绿博能源设备有限公司 | Screen printing integrated machine for multicolor overprinting on surface of fire extinguisher |
| CN108032603B (en) * | 2018-01-24 | 2023-06-23 | 河南省绿博能源设备有限公司 | Multi-station turntable type fire extinguisher production line |
| CN108673134B (en) * | 2018-06-26 | 2024-05-31 | 河南省绿博能源设备有限公司 | Automatic mounting production line for fire extinguisher handles |
| CN109607166B (en) * | 2018-11-13 | 2021-03-23 | 赛摩电气股份有限公司 | Automatic filling and inflating system of dry powder fire extinguisher |
| CN111569335A (en) * | 2020-05-07 | 2020-08-25 | 长春师范大学 | Roof fire fighting device |
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