CN2918478Y - Production apparatus of steel-plastic composite net for coal mine well - Google Patents

Abstract

The utility model provides a steel-plastic compound net production device used in coal mine well, belonging to a special production device of coal mine protection facility. The utility model is provided with a machine frame, on which an operating platform is arranged, a pair of upright columns are arranged on the two sides close to middle section; a longitude band guide mechanism is arranged on the end edge of the operating platform; a longitude band righting mechanism is arranged on the operating platform to guide the mechanism in parallel with the longitude band; a latitude band feeder mechanism is arranged on any side of the machine frame; a latitude band interlace mechanism is arranged on the machine frame positioned at the back side of the longitude band righting mechanism and is corresponding to the latitude band feeder mechanism; a welding mechanism is arranged on the pair of upright columns; a net sheet holding mechanism is arranged on the machine frame. The utility model enables the industrialization production for the steel-plastic compound net with good processing efficiency, excellent combination between the longitude band and the latitude band of the net sheet is ensured, motility between the longitude band and the latitude band is avoided, furthermore, the end section of the two ends of the latitude band and the longitude has good connection and fixing effects.

Description

The process units of steel-plastic composite net for coal mine well

Technical field

The utility model relates to a kind of process units of steel-plastic composite net for coal mine well, is used to process defensive false top net, the wall supporting net that is commonly referred to as protection network in colliery, belongs to the special-purpose process units technical field of colliery protective equipment.

Background technology

At present, the structure of employed protection network is by shown in Figure 4, though the protection network of this structure can be used for the top, coal seam of coal mine roadway and the protection of wall portion are claimed false top net to top protection, and the protection of wall portion is called the wall supporting net in the China's coal-mine tunnel.But, facts have proved and use this protection network obviously to have following shortcoming by metal (general 8# iron wire) braiding, the one, self can cause other hidden danger the Protection Product of metal material, for example ought be applied to the mine of high gas, because of collision or other reason are easy to generate spark and cause gas explosion; The 2nd, the difficulty of construction when construction is laid is big, because its rigidity is stronger, brings difficulty for workman's operation; The 3rd, the quality of self is heavier, not only increases the supporting difficulty, and can cause working strength of workers to increase equally; The 4th, there are various chemical gas unavoidably in lane, ore deposit, colliery, and environment is badly for example very moist, very easily gets rusty, and lack and influence due protection function service life, changes in this way, then not only can cause the increase of cost, and can influence the progress of coal mining; The 5th, can not satisfy top, requirement is applied in the whole shop of group to the lane, ore deposit, must lay respectively, supporting, therefore not only efficiency of construction is low, and can't form the complete entity by top and group; The 6th, can not embody the adaptations of the lane, ore deposit being pushed up, helped the concavo-convex position of self, because top, coal seam and group can not be smooth no concave-convex objectively, be prone to string bag phenomenon.

So, based on above-mentioned all shortcomings of Chain Link Fence, as if using that the nonmetallic protection network that is for example formed by manual braiding by the plastic knitting band can yet be regarded as instead is a kind of good plan, yet be facts have proved again and have the deficiency of attending to one thing and lose sight of another.Whether at first, can make us flattering aside from its working (machining) efficiency, owing to being movable between warp, the latitude band, therefore in use, there is suddenly big or suddenly small free property variation in mesh, thereby influences protection effect; Secondly, intensity shortcoming; Also have, can produce string bag phenomenon equally.

Though industry is probed into to some extent, adopt comparatively soft and can embody the effect of the satisfactory to both parties tool U.S. that remedies above-mentioned two kinds of existing deficiencies of protection network at the protection network (steel-plastic composite net) of the finer wire made of outside dipping cladding plastic sheath, yet, it is become a reality in view of still having supporting process units at present.

Summary of the invention

Top priority of the present utility model is a kind of working (machining) efficiency height will be provided, can guarantee through not producing the process units of the steel-plastic composite net for coal mine well that moves about between, the latitude band.

An also task of the present utility model be to provide a kind of two end ends that can make the latitude band fully with process units through the solid steel-plastic composite net for coal mine well of band knot.

Finish top priority of the present utility model for embodiment, technical scheme provided by the utility model is: a kind of process units of steel-plastic composite net for coal mine well, and it comprises a frame 1, top tool work top 11, the both sides at nearly middle part are provided with a column 12; Once band guide mechanism 2, an end end that is fixedly arranged on work top 11 is along the position; One be used to scoop out by lead through band guide mechanism 2 and through band and prevent through take away partially or change the posture of advancing through band righting mechanism 3, be fixed on the work top 11, and with parallel through band guide mechanism 2; One is used for that the latitude band is punctured into the latitude band that goes through band feeds mechanism 4, is located at any side of frame 1; One is used to ensure the longitude and latitude band that is interweaved between the longitude and latitude band mechanism 5 that interweaves, and is located on the work top 11, is positioned at side after band righting mechanism 3, and to feed mechanism 4 corresponding with the latitude band; One is used for the back formed net sheet welding mechanism 6 that carries out solid welding that interweaves with the mechanism 5 that interweaved by the longitude and latitude band, is located on the described column 12; One is used for holding the net sheet of the net sheet movement after welding mechanism 6 welding under the arm moving mechanism 7, is located on the frame 1.

Finish an also task of the present utility model for embodiment, technical scheme provided by the utility model is: the other end of described work top 11 also have additional an end, two ends that is used for holding the latitude band on the net sheet that moving mechanism 7 moves under the arm by described net sheet after the folding exhibition with latitude band flanging welding mechanism 8 through the tape welding knot.

As a kind of embodiment of the present utility model, described through being with guide mechanism 2 to comprise once tape guide seat 21 and one group of guiding pressing plate 22, be fixed on an end end of work top 11 along the position through tape guide seat 21, one group of guiding pressing plate 22 cloth is on guide holder 21, each guiding pressing plate 22 with between tape guide seat 21, maintain so that through coherent mistake through being with travel chamber 23.

As a kind of embodiment of the present utility model, described through being with righting mechanism 3 to comprise a location press strip 31 and a roller 32, the two ends of roller 32 are fixed on the work top 11, location press strip 31 then is configured on the roller 32, be furnished with between on the press strip 31 of location one group be used for for passing through of importing through band guide mechanism 2 through band and can also prevent through taking away partially and make through band keep the advancing stopper slot 311 of posture.

As a kind of embodiment of the present utility model, described latitude band is fed the cutting machine 44 that mechanism 4 comprises motor 41, support 42, pinch roller 43, is used to cut off the latitude band, electrode 41 is located at the tail end on the support 42, support 42 is fixed on a distolateral portion of frame 1, pinch roller 43 hub settings are on support 42, the belt pulley 431 of the axle stub of pinch roller 43 links with motor 41 transmissions, and cutting machine 44 is located at the front end of support 42.

As a kind of embodiment of the present utility model, the described longitude and latitude band mechanism 5 that interweaves comprises a pair of press strip cylinder 51, heading tape cylinder 52, base 53, press strip 54, a pair of press strip cylinder 51 is fixed on two inwalls of frame 1, the cylinder post 511 of a pair of press strip cylinder 51 links with the two ends of press strip 54 respectively, heading tape cylinder 52 has one group, cloth is on base 53 respectively, the two ends of base 53 are fixed on the both sides of frame 1,53 of bases towards on a side between be furnished with one group of trough of belt 531, the cylinder post 521 of heading tape cylinder 52 passed through base 53 and corresponding to trough of belt 531,54 of press strips towards under a side between be furnished with one group of quantity and trough of belt 531 that equate and with trough of belt 531 corresponding stopper slots 541, press strip 54 and base 53 both mutually lip close, and to feed mechanism corresponding with described latitude band in one end end; Described press strip cylinder 51, heading tape cylinder 52 are any one in cylinder and the oil cylinder.

As a kind of embodiment of the present utility model, described welding mechanism 6 is a ultrasonic welding institution, comprise one group of acting cylinder 61, one group of supersonic generator 62, a cylinder seat 63, one group of lead 64, one group of ultrasonic head 65,61 cloth of one group of acting cylinder are at the middle part of cylinder seat 63, the two ends of cylinder seat 63 are located on the described column 12, one group of supersonic generator 62 is located on the one group of lead 64 that is arranged with spring 641, and fix with the cylinder post 611 of acting cylinder 61, one group of ultrasonic head 65 is installed in the bottom of one group of supersonic generator 62; Described acting cylinder 61 is any one in cylinder and the oil cylinder.

As a kind of embodiment of the present utility model, described net sheet is held moving mechanism 7 under the arm and is comprised the cylinder 71 of advancing, guide rail 72, press strip 73, press strip cylinder 74, push away frame 75, air compressor 76, the cylinder 71 of advancing has a pair of, respectively with horizontal versions crouch solid on the inwall of the both sides of frame 1, its cylinder post 711 connects firmly with the two ends that push away frame 75 respectively, the two ends cunning that pushes away frame 75 fits on the pair of guide rails 72, pair of guide rails 72 is located at the inwall both sides of frame 1, press strip 73 is configured in and pushes away on the frame 75, press strip cylinder 74 has one group, between cloth pushing away on the frame 75, each cylinder block 741 of press strip cylinder 74 links with press strip 73 respectively, air compressor 76 is arranged at the bottom of frame 1, by pipeline respectively with the cylinder 71 of advancing, press strip cylinder 74 gas circuits connect.

As a kind of embodiment of the present utility model, described latitude band flanging welding mechanism 8 comprises a column 81, a pair of supersonic generator 82, a pair of ultrasonic head 83, a pair of acting cylinder 84, a pair of lead 85, a pair of holder 86, one column 81 is arranged on the inclined to one side both sides of afterbody of the work top 11 of frame 1 respectively, a pair of supersonic generator 82 is located on a pair of lead 85 that is arranged with spring 851, a pair of lead 85 is located on a pair of holder 86, holder 86 is fixed on the column 81, a pair of ultrasonic head 83 is received the bottom at a pair of supersonic generator 82, a pair of acting cylinder 84 is fixed on the holder 86, and its cylinder post 841 is fixing with supersonic generator 82.

The utility model can be realized the suitability for industrialized production to steel-plastic composite net, therefore has good working (machining) efficiency; Can guarantee excellence between the longitude and latitude band of the net sheet produced in conjunction with effect, the generation of the situation of stopping between band and latitude band, to move about; In addition, the two end ends that can make the latitude band also can with through the solid effect of the now good knot of belt body.

Description of drawings

Fig. 1 is the integrally-built schematic diagram of the utility model.

Fig. 2 for by shown in Figure 1 through band guide mechanism 2, through the interweave detailed structure view of mechanism 5, welding mechanism 6 of band righting mechanism 3, latitude tape feed mechanism 4, longitude and latitude band.

The detailed structure view of Fig. 3 for holding moving mechanism 7, latitude band flanging welding mechanism 8 under the arm by net sheet shown in Figure 1.

Fig. 4 is the net sheet schematic diagram of the protection network in the prior art.

The specific embodiment

By the narration of applicant to embodiment, will help to understand technical spirit of the present utility model and effect more, yet, embodiment can not be regarded as restriction to technical solutions of the utility model.

Ask for an interview Fig. 1 and in conjunction with Fig. 2, frame 1 constitutes work top 11, and received a column 12 in the both sides at the nearly middle part of frame 1.Width for frame 1, in the utility model, do not need to limit, for example when the net film gate width of cloth of steel-plastic composite net is situations such as 1.5 meters or 1.8 meters or 2 meters, so both can be respectively the width of frame 1 be set to netting width corresponding to the respective doors width of cloth, also can adapts to processing request by 2 meters of Breadth Maximums less than the net sheet of 2 meters door width of cloth.

As of the present utility model through the band guide mechanism 2 through tape guide seat 21, it by solid welding or with screw or the end of one of work top 11 end (right-hand member among the figure) that is fixed on frame 1 with other similar fixed form along the place, one group of guiding pressing plate 22 is fixed on tape guide seat 21 with a mode for cloth by screw, guiding pressing plate 22 and forming between tape guide seat 21 is misunderstanded each other, by this road, crack constitute be used for for through with 9 pass through through the band travel chamber 23, and guiding pressing plate 22 can be made accommodation, the degree of its adjustment is not show compressing just and even to compress through being with 9, and is promptly unlikely so that block through the generation of normally advancing with 9.Spacing between each piece guiding pressing plate 22 defines the spacing of each root between with 9.For example, as embodiment, figure 2 illustrates one group of guiding pressing plate 22 has 13 pieces, therefore, and just can be for 13 through being with 9 to advance, by that analogy.

Be positioned at through band guide mechanism 2 rear portions and be fixed on the both sides of frame 1 with the two ends that keeping parallel relation through band guide mechanism 2 through the roller 32 of band righting mechanism 3, might not leave no choice but resemble columniform shape given among the figure for the shape of roller 32, for example can also be horizontally-arranged watt shape, be allowed through all being optional with 9 arc surfaces that pass through smoothly as long as the surface of roller 32 constitutes one.Location press strip 31 is provided in the top of roller 32, concrete configuration mode is taken on by screw equally, the location press strip 31 towards below a side be concaved with one group of stopper slot 311, when through being with 9 by after deriving through band guide mechanism 2, neither can occur through with 9 go around down the spacing of stopper slot 311, also can not occur through changing into other posture of advancing by the original level posture of advancing with 9, for example side is perpendicular, inclination etc., so that guarantee through arriving at the longitude and latitude band mechanism 5 that interweaves with 9 with the form shown in scheming.

As latitude tape feed of the present utility model mechanism 4, can be arranged on any side of frame 1, be example with state shown in Figure 2, be arranged on the rear side of frame 1.Specifically: with bolt the support 42 and the rear side wall body of frame 1 are fixed, motor 41 is installed in the afterbody of support 41, and cutting machine 44 is installed in the front portion of support 41.Motor 41 is connected by the electrical control cabinet (not shown) of circuit with configuration separately, and is fixed on the reel transmission connection on the power output shaft of belt pulley 431 and motor 41 of axle stub of pinch roller 43.Clear by Fig. 2, when pinch roller 43 rotation, latitude band 10 can be rubbed with the hands and move, the longitude and latitude band that the latitude band will be mentioned below the being punctured into mechanism 5 that interweaves finishes as soon as latitude band 10 interts, just by cutting machine 44 with its cut-out.

Be fixed on the both sides of frame 1 as the interweave base 53 of mechanism 5 of longitude and latitude band of the present utility model, offer one group of trough of belt 531 on the base 53, the width of trough of belt 531 and the degree of depth are complementary as much as possible with through width and thickness with 9, the back side that is base 53 on the base 53 corresponding to the position of each trough of belt 531 is provided with one group of heading tape cylinder 52, the cylinder post 521 of each heading tape cylinder 52 is stretched in the trough of belt 531, in the present embodiment, what heading tape cylinder 52 adopted is cylinder, be connected with air compressor 76 gas circuits of air compressing mechanism 7 by pipeline, the press strip cylinder 51 that will mention below is as the same.Press strip cylinder 51 is a pair of, be separately fixed on the frame 1 both sides inwall, the cylinder post 511 of press strip cylinder 51 is furnished with one group of, position corresponding stopper slot 541 suitable with trough of belt 531 quantity linking with press strip 54 by means of the web on the press strip 54 542 between press strip 54 prone sides.Like this, when the cylinder post 511 of a pair of press strip cylinder 51 in cylinder body during rollback, it is descending just to take press strip 54 by cylinder post 511, by opening and close of press strip 54 constitute and base 53 between lip close.Show by Fig. 2 state is clear, when the cylinder post 521 of one group of heading tape cylinder 52 with one when a mode outwards stretches in cylinder body, just the corresponding cylinder post that goes out by stretching, extension 521 will be accordingly through being with 9 bracketings upwards, meanwhile, latitude band 10 just interts and goes into, make through, latitude band 9,10 and form pilotaxitic texture each other, finish as soon as latitude band 10 interts, press strip cylinder 51 just moves, and base 53 is moved down, when base 53 moved down, the previous cylinder post 511 that stretches is rollback just.

When the longitude and latitude band interweaves mechanism 5 when being in state shown in Figure 2, so, welding mechanism 6 of the present utility model is in equally just by state to carrying out pressure welding through, latitude band 9,10 shown in Figure 2.The sonic generator 62 that rises of welding mechanism 6 is routed in the electric control box of configuration separately by circuit, carry out control automatically by electric control box, air compressor 76, the supersonic generator 82 through being with flanging welding mechanism 8 that aforesaid motor 41 and the following net sheet that will mention are held moving mechanism 7 under the arm are controlled by electric control box too.The up of sonic generator 62 realize by resetting of spring 641, extended fixedly ear 621 of a pair of generator rising on the sonic generator 62, fixedly offers on the ear 621 at generator to be used for the lead hole 6211 that confession lead 64 wears.Hence one can see that, plays sonic generator 62 and be arranged on the outstanding lead 64 that is fixed on the cylinder block 63.

Ask for an interview Fig. 3, the net sheet after being finished by welding mechanism 6 welding is held on net sheet of the present utility model and holds under the arm on the press strip 73 of moving mechanism 8, and press strip 73 can upper and lowerly be positioned at versatilely and pushes away on the frame 75, pushes away frame 75 and is equipped on slidably on the guide rail 72.So, when the cylinder post 711 of a pair of cylinder 71 of advancing in cylinder body during to outer stretching, extension, just pushing away frame 75 moves along guide rail 72, meanwhile, press strip cylinder 74 when cylinder post 711 stretches similarly or claim synchronously in the cylinder body of press strip cylinder 74, outwards to extrude, promote press strip 73, the action of press strip 73 is shown as opens and close, promptly cooperate the entablature 751 that pushes away frame 75 that the net sheet is seized on both sides by the arms by press strip 73, make the net sheet be in that the state of seizing on both sides by the arms is descending to be moved, row moves the welding job face that amplitude is welding mechanism 6 just or claims the amplitude of solder side.

For the two ends that make the latitude band 10 that constitutes the net sheet respectively with through knot is solid mutually through being with 9 with one of the outermost of 9 both sides, so the utility model has additional latitude band flanging welding mechanism 8 at the other end of work top 11 that is the other end of frame 1.For this latitude band flanging welding mechanism 8, set-up mode, structure, the mechanism of action are identical with welding mechanism 6.And the acting cylinder 84 of this mechanism is in cylinder or the oil cylinder any one too, yet in the present embodiment, what select is cylinder, is connected with air compressor 76 by pipeline.In welding mechanism 6 work, a pair of supersonic generator 82 is also worked simultaneously, and is descending by ultrasonic head 83, make latitude band 10 two ends be in the end of bending state with through being with 9 to carry out ultrasonic bonding.The net sheet both sides of the steel-plastic composite net that is processed have good lock (envelope) limit effect like this, and are very favourable for the service life that prolongs the net sheet.

The applicant sketches process of the present utility model according to Fig. 1, Fig. 2, Fig. 3, at first, will with the required right-hand member that is configured to frame 1 one by one through the tep reel (not shown) through equating with 9 radical, will be one by one through being with 9 to pass in regular turn through band travel chamber 23, trough of belt 531, and arrive at press strip 73; Latitude band 10 worn and, enter woven condition then to pinch roller 43 belows.One group of heading tape cylinder 52 is with the alternating state work every one, with Fig. 2 is example, when the cylinder post 521 of corresponding heading tape cylinder 52 outwards stretches, just jacking rises accordingly through being with 9, simultaneously latitude band 10 be punctured into by 4 feed-ins of latitude tape feed mechanism by jacking rise through with 9 below, interspersed finishing just cut off by cutting machine 44.So, latitude band 10 with held up through with 9, do not held up through forming whole longitude and latitude braided structure each other with 9, finish as soon as latitude band 10 interts, under the effect of press strip cylinder 51, press strip 54 moves down, and cooperates base 53 will wait that the net sheet that enters welding seizes on both sides by the arms.At this moment, previous overhanging cylinder post 511 is replied.Be under the pressure holding state at press strip 54,65 pairs of net sheet welding of the ultrasonic head of welding mechanism 6 finish and are in the lifting state is open mode, ultrasonic head 83 also is in open mode, meanwhile, the cylinder post 711 that the net sheet is held the cylinder 71 of advancing of moving mechanism 7 under the arm outwards stretches, promotion pushes away frame 75, makes press strip 73 (under 74 effects of press strip cylinder) clamping the net sheet and move a station to moving ahead.On the contrary, open in the process of interting for latitude band 10 at press strip 54, the ultrasonic head 83 of the ultrasonic head 65 of welding mechanism 6 and latitude band flanging welding mechanism 8 is in the welded condition to the net sheet just, meanwhile, the net sheet is held the cylinder post 711 of the cylinder 71 of advancing of moving mechanism 7 under the arm and is replied, and the cylinder post 741 of press strip cylinder 74 also replys, and pushes away frame 75 and returns back to original position of readiness.Realized the braiding of steel-plastic composite net is processed by above-mentioned do action one by one, the net sheet after the completion of processing can fit over the work beam coiling that frame 1 high order end promptly fits over the batching apparatus of latitude band flanging welding mechanism 8 afterbodys in addition by other.

Claims (9)

1, a kind of process units of steel-plastic composite net for coal mine well is characterized in that it comprises a frame (1), top tool work top (11), and the both sides at nearly middle part are provided with a column (12); Once band guide mechanism (2), an end end that is fixedly arranged on work top (11) is along the position; One be used to scoop out by lead through band guide mechanism (2) and through band and prevent through take away partially or change the posture of advancing through band righting mechanism (3), be fixed on the work top (11), and with parallel through band guide mechanism (2); One is used for that the latitude band is punctured into the latitude band that goes through band feeds mechanism (4), is located at any side of frame (1); One is used to ensure the longitude and latitude band that is interweaved between the longitude and latitude band mechanism (5) that interweaves, and is located on the work top (11), be positioned at through band righting mechanism (3) side afterwards, and to feed mechanism (4) corresponding with the latitude band; One is used for the back formed net sheet welding mechanism (6) that carries out solid welding that interweaves with the mechanism (5) that interweaved by the longitude and latitude band, is located on the described column (12); One is used for holding the net sheet of the net sheet movement after welding mechanism (6) welding under the arm moving mechanism (7), is located on the frame (1).

2, the process units of steel-plastic composite net for coal mine well according to claim 1, it is characterized in that the other end at described work top (11) also have additional an end, two ends that is used for holding the latitude band on the net sheet that moving mechanism (7) moves under the arm by described net sheet after the folding exhibition with latitude band flanging welding mechanism (8) through the tape welding knot.

3, the process units of steel-plastic composite net for coal mine well according to claim 1, it is characterized in that described through being with guide mechanism (2) to comprise once tape guide seat (21) and one group of guiding pressing plate (22), be fixed on an end end of work top (11) along the position through tape guide seat (21), cloth is on guide holder (21) between one group of guiding pressing plate (22), each guiding pressing plate (22) with between tape guide seat (21), maintain so that through coherent mistake through being with travel chamber (23).

4, the process units of steel-plastic composite net for coal mine well according to claim 1, it is characterized in that described through being with righting mechanism (3) to comprise a location press strip (31) and a roller (32), the two ends of roller (32) are fixed on the work top (11), location press strip (31) then is configured on the roller (32), between location press strip (31) is gone up, be furnished with one group be used for for passing through of importing through band guide mechanism (2) through band and can also prevent through taking away partially and make through band keep the advancing stopper slot (311) of posture.

5, the process units of steel-plastic composite net for coal mine well according to claim 1, it is characterized in that described latitude band feeds the cutting machine (44) that mechanism (4) comprises motor (41), support (42), pinch roller (43), is used to cut off the latitude band, electrode (41) is located at the tail end on the support (42), support (42) is fixed on a distolateral portion of frame (1), pinch roller (43) hub setting is on support (42), the belt pulley (431) of the axle stub of pinch roller (43) links with motor (41) transmission, and cutting machine (44) is located at the front end of support (42).

6, the process units of steel-plastic composite net for coal mine well according to claim 1, it is characterized in that the described longitude and latitude band mechanism (5) that interweaves comprises a pair of press strip cylinder (51), heading tape cylinder (52), base (53), press strip (54), a pair of press strip cylinder (51) is fixed on two inwalls of frame (1), the cylinder post (511) of a pair of press strip cylinder (51) links with the two ends of press strip (54) respectively, heading tape cylinder (52) has one group, cloth is on base (53) respectively, the two ends of base (53) are fixed on the both sides of frame (1), base (53) towards between a last side, be furnished with one group of trough of belt (531), the cylinder post (521) of heading tape cylinder (52) passed through base (53) and corresponding to trough of belt (531), press strip (54) towards under a side between be furnished with that one group of quantity equates with trough of belt (531) and with the corresponding stopper slot of trough of belt (531) (541), press strip (54) and base (53) both mutually lip close, and to feed mechanism corresponding with described latitude band in one end end; Described press strip cylinder (51), heading tape cylinder (52) are any one in cylinder and the oil cylinder.

7, the process units of steel-plastic composite net for coal mine well according to claim 1, it is characterized in that described welding mechanism (6) is a ultrasonic welding institution, comprise one group of acting cylinder (61), one group of supersonic generator (62), one cylinder seat (63), one group of lead (64), one group of ultrasonic head (65), cloth is at the middle part of cylinder seat (63) between one group of acting cylinder (61), the two ends of cylinder seat (63) are located on the described column (12), one group of supersonic generator (62) is located on the one group of lead (64) that is arranged with spring (641), and fix with the cylinder post (611) of acting cylinder (61), one group of ultrasonic head (65) is installed in the bottom of one group of supersonic generator (62); Described acting cylinder (61) is any one in cylinder and the oil cylinder.

8, the process units of steel-plastic composite net for coal mine well according to claim 1, it is characterized in that described net sheet holds moving mechanism (7) under the arm and comprise the cylinder of advancing (71), guide rail (72), press strip (73), press strip cylinder (74), push away frame (75), air compressor (76), the cylinder (71) of advancing has a pair of, respectively with horizontal versions crouch solid on the both sides inwall of frame (1), its cylinder post (711) connects firmly with the two ends that push away frame (75) respectively, the two ends cunning that pushes away frame (75) fits on the pair of guide rails (72), pair of guide rails (72) is located at the inwall both sides of frame (1), press strip (73) is configured in and pushes away on the frame (75), press strip cylinder (74) has one group, between cloth pushing away on the frame (75), each cylinder block (741) of press strip cylinder (74) links with press strip (73) respectively, air compressor (76) is arranged at the bottom of frame (1), by pipeline respectively with the cylinder of advancing (71), press strip cylinder (74) gas circuit connects.

9, the process units of steel-plastic composite net for coal mine well according to claim 2, it is characterized in that described latitude band flanging welding mechanism (8) comprises a column (81), a pair of supersonic generator (82), a pair of ultrasonic head (83), a pair of acting cylinder (84), a pair of lead (85), a pair of holder (86), one column (81) is arranged on the inclined to one side both sides of afterbody of the work top (11) of frame (1) respectively, a pair of supersonic generator (82) is located on a pair of lead (85) that is arranged with spring (851), a pair of lead (85) is located on a pair of holder (86), holder (86) is fixed on the column (81), a pair of ultrasonic head (83) is received the bottom in a pair of supersonic generator (82), a pair of acting cylinder (84) is fixed on the holder (86), and its cylinder post (841) is fixing with supersonic generator (82).

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