CN218600396U - Automatic production equipment for wet-process leads of fireworks and firecrackers - Google Patents

Abstract

The utility model discloses an automatic production device for wet-process leads of fireworks and firecrackers, which comprises a frame, wherein at least two winding groups and a explosive hopper are arranged on the frame at intervals, each winding group comprises a driving shaft, a screw shaft and a driven shaft which are arranged in parallel at intervals in the horizontal direction, the two ends of the driving shaft are movably fixed on a left end plate and a right end plate, the left end of the driving shaft is provided with a driving belt pulley, the middle of the driving shaft is provided with a reel, and the right end of the driving shaft is provided with a driving chain wheel; the two ends of the screw shaft are movably arranged on the left end plate and the right end plate, the left end of the screw shaft is provided with a driven chain wheel, a half shaft of the screw shaft is provided with double-thread threads, the double-thread threads are movably assembled with double-thread nuts, and the right end of the screw shaft is provided with a driving chain wheel; the driven shaft is movably provided with a pushing plate, the pushing plate is fixedly connected with the double-end nut through a connecting plate, and the pushing plate is connected with one end of a lead roller movably arranged on the driven shaft through a connecting pin. The utility model discloses the suitability is strong, and frequency conversion convenient operation, job stabilization nature is good, and noise at work is little, and power consumption is low.

Description

Automatic production equipment for wet-process leads of fireworks and firecrackers

Technical Field

The utility model belongs to the technical field of a firecrackers fireworks lead manufacturing machine technique and specifically relates to a fireworks and firecrackers wet process lead automation production equipment.

Background

The lead is an important component for firecracker production, and the quality and cost of the lead directly influence the quality and the enterprise benefit of firecrackers. The lead manufacturing method comprises dry manufacturing and wet manufacturing, and because the lead manufactured by the dry method is easy to cause safety accidents, property loss and personal injury, the production safety is low, and the lead manufactured by the dry method is limited. Therefore, the lead is manufactured by adopting a wet method which has short production period, high production efficiency, good lead manufacturing quality, high lead manufacturing production safety and low lead manufacturing production cost at present, and the basic method for manufacturing the lead by the wet method is as follows: the preparation method comprises the following steps of mixing various raw materials according to a weight ratio to prepare a slurry medicine, uniformly flowing the slurry medicine on moving paper guide through a flow nozzle under the action of a stirring rod, folding, bonding and sealing the paper guide through a folding die to coat the slurry medicine, and then rotating to prepare a spiral lead wire to be wound on a lead roller. At present, most of lead wires manufactured by a wet method are produced by machines, and the existing wet method lead wire machines have the following problems in use: in the lead forming process, the lead is in a wet state, so that the lead is not convenient to maintain, the production time is occupied, and the production efficiency is reduced; the winding is single-row, the winding efficiency is not high, and the large-scale production is not facilitated; when winding is performed, the lead is wound on a lead roller with a fixed position by adopting the left-right movement of the lead, and the lead is easy to break and fall off the pesticide.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems existing in the wet lead manufacturing in the prior art, the utility model provides a lead which has high production efficiency, good lead quality and high production safety and can not be broken; and is favorable for the automatic production equipment of the wet lead of the fireworks and the firecrackers in large-scale batch production of the lead.

The utility model discloses the technical scheme that technical problem who solves took: the automatic production equipment for the wet-process lead of the fireworks comprises a rack, wherein a powder hopper is arranged on the rack, a powder box which can lead the lead without being loaded with powder is arranged at the lower end of the powder hopper, the powder loading lead coming out of the powder box enters a wire roller shaft through a lead turntable and is manufactured into a lead after being coated by an outer covering wire on a rotating wire roller frame in a staggered manner, at least two winding groups are arranged on the rack at intervals, each winding group comprises a driving shaft, a screw shaft and a driven shaft which are arranged in parallel and at intervals in the horizontal direction, two ends of the driving shaft are movably fixed on a left end plate and a right end plate, a driving belt pulley is arranged at the left end of the driving shaft, a reel is arranged in the middle of the driving shaft, guide wheels fixed on the rack are respectively arranged at the upper part and the lower part of the reel, and a driving chain wheel is arranged at the right end of the driving shaft; the two ends of the screw shaft are movably arranged on the left end plate and the right end plate, a driven chain wheel is arranged at the left end of the screw shaft, double-thread threads are arranged on the screw shaft, double-thread nuts are movably assembled on the double-thread threads, and a driving chain wheel is arranged at the right end of the screw shaft; the activity of driven shaft right-hand member sets up on the left end board, and the driven shaft right-hand member is cantilever form, and the activity is provided with the slurcam on the driven shaft, and the slurcam passes through the connecting plate and links to each other with double-end nut is fixed, and the slurcam passes through the connecting pin and links to each other with the activity lead wire roller one end that sets up on the driven shaft, be provided with the transmission shaft between left end board and the right-hand member board lower extreme, be equipped with drive sprocket on the transmission shaft and link to each other with drive shaft one end through worm and gear, the drive shaft other end links to each other with the motor.

The utility model discloses a working process is: three horizontal spaced non-medicine-feeding leads 43 (cotton threads) from a thread roller disc pass through a medicine box medicine feeding layer, then the medicine feeding leads 42 are changed to be vertical spaced and are coated in a staggered mode through an outer coating line 35 to form leads 31, the leads enter a reel through a guide wheel and then are connected with a winding roller movably arranged on a driven shaft and wound on the winding roller, when a screw shaft and a driving shaft rotate to work, a double-head nut on the screw shaft moves left and right in a thread section of the screw shaft, so that a pushing plate and the winding roller are driven to move left and right on the driven shaft, the leads form a layer behind the lead roller, and then the leads are wound on the lead roller back and forth layer by layer. When the length of the lead wire winding reaches the set length, the counter sends a signal, the driving motor stops working, the connecting pin is loosened, the three lead wire rollers which are fully wound with the lead wire are taken out, the three empty lead wire rollers are sleeved, the motor 20 is started, the driving shaft 16 is rotated through the driving belt pulley 32, the driving shaft is rotated to drive the transmission shaft to rotate through the worm gear, the transmission shaft is rotated to drive the driving shaft, the screw shaft and the driven shaft to rotate through the driving chain, the driven chain and the driving belt, and therefore the next winding work of the three lead wire rollers is carried out.

Compared with the prior art, the utility model has the following characteristics

1. Compact structure, small occupied area, strong durability and safety,

2. can realize multi-group linkage drawing making, has high drawing making efficiency,

3. the winding mode of the lead wire is changed, the double-end screw drives the double-end nut to move left and right, the push plate connected with the double-end nut drives the lead wire roller movably assembled on the same shaft to move left and right synchronously, the lead wire is wound on the lead wire roller moving left and right in a horizontal direction in a constant position during winding, and therefore the lead wire cannot swing left and right during winding to avoid the lead wire from falling off and breaking, the lead wire manufacturing efficiency quality and the lead wire manufacturing efficiency are improved,

4. the existing PLC programming technology and the frequency conversion technology are utilized, linkage guiding of a plurality of winding groups can be achieved, electric energy is saved, and labor cost is reduced.

The utility model discloses both having been applicable to small-size lead wire operation, also being applicable to big batch scale system and drawing production, also can the unit production, as required, also can make up into multimachine (two rows of multirow multilayer more than two-layer) production, the suitability is strong, frequency conversion convenient operation, job stabilization nature is good, and noise at work is little, and power consumption is low.

Drawings

Figure 1 is a schematic view of the structure of the utility model,

figure 2 is a schematic view of the cross-sectional B-B structure of figure 1,

FIG. 3 isbase:Sub>A schematic sectional view A-A of FIG. 1,

figure 4 is a schematic view of the N-directional partial structure of figure 1,

figure 5 is a schematic cross-sectional view of the structure of figure 1 at C-C,

figure 6 is a schematic view of the F-directed structure of figure 1,

figure 7 is a schematic G-G cross-sectional structure of figure 6,

fig. 8 is a schematic sectional structure diagram of the lead.

In the figure, 1, a left end plate 2, a driven sprocket 3, a driving pulley 4, a driving belt 5, a double-headed nut 6, a reel 7, a lead roller 8, a driving sprocket 9, a driving chain tensioner i 10, a right end plate 11, a vertical shaft 12, a gear pair 13, a driving sprocket 14, a transmission shaft 15, a worm gear 16, a driving shaft 17, a driving shaft 18, a driven chain 19, a driven chain tensioning sprocket 20, a motor 21, a screw shaft 22, a belt tensioner 23, a driven shaft 24, a driving chain 25, a driving chain tensioner ii 26, a guide wheel 27, a connecting plate 28, a connecting pin 29, a driven pulley 30, a pushing plate 31, a lead 32, a driving pulley 33, a lead turntable 34, a lead ring 35, an outer wrapping wire 36, a wire roller frame 37, a main bearing seat 38, a pulley i 39, a belt i 40, a spool 41, a column rod 42, a medicine feeding lead 43, a non-medicine feeding lead 44, a cantilever bearing seat 45, a control box 46, a medicine box 47, a cross rod 48, a medicine hopper 49, a stirring shaft 50, a pulley 51, a belt ii 52, a belt 53, a medicine feeding pipe 54, and a driving pulley 54.

Detailed Description

In the figure, the automatic production equipment for the wet-process lead of fireworks and firecrackers comprises a rack, wherein the rack comprises a left end plate 1, a right end plate 10, a cross rod 47, a post rod 41 and a control box 45, three winding groups (2 groups or 4 groups can be used) which are distributed up and down in parallel are arranged on the rack at intervals, each winding group comprises a driving shaft 17, a screw shaft 21 and a supporting shaft 23 which are arranged in parallel at intervals in the horizontal direction, two ends of each driving shaft are respectively and movably fixed on the left end plate 1 and the right end plate 10 of the rack through bearings, a driving belt pulley 3 is arranged at the left end of each driving shaft, a reel 6 made of plastic is arranged in the middle of each driving shaft, a driving wheel 26 fixed on the rack and made of plastic is arranged at the left upper part and the left lower part of the reel, a driving chain wheel 8 is arranged at the right end of each driving shaft, a reticulate is arranged on the surface of a guide roller, the driving roller is fixed at one end of a horizontal hanging rod in a cantilever manner, the other end of the hanging rod is fixed on the right end plate of the rack, double-headed screw threads are arranged on the shaft, the movable matching with a double-headed nut 5, the double-headed screw-head-thread on the screw shaft, the screw-thread, the lead-moving distance from the driving roller to the double-head-moving distance of the double-head switch can be controlled by the double-head screw nut, and the double-head switch; the activity of driven shaft right-hand member sets up on the left end board, and the driven shaft right-hand member is cantilever form, and the activity is provided with catch plate 30 on the driven shaft, and the catch plate passes through connecting plate 27 and links to each other with double-end nut is fixed, and the catch plate inserts and extracts through connecting pin 28 and can fix with lead wire roller 7 and link to each other and realize lead wire roller and catch plate separation, the driven shaft left end is provided with the driven pulley 29 relative with the driving pulley, is provided with the belt take-up pulley 22 of activity fixing on the left end board below the driven shaft, and driving belt 4 cross-over is on driving pulley, driven pulley and belt take-up pulley. A vertical rod shaft 11 is arranged on the outer side surface of a right end plate 10 of the frame through a cantilever bearing seat 44, one end of a third (lowest layer) screw shaft extends out of the right end plate and is connected with the lower end of the vertical rod shaft 11 through a gear pair 12, a belt pulley III 52 is arranged at the upper end of the vertical rod shaft, the belt pulley III 52 is connected with a belt pulley II 50 through a belt II 51, the belt pulley II 50 is connected with the upper end of a stirring shaft 49, the lower end of the stirring shaft 49 extends into a medicine hopper 48 arranged on the frame, the lower end of the medicine hopper is connected with a medicine box 46 through a medicine flow pipe 53, three horizontally spaced thread holes are arranged on the medicine box, a lead enters a reel through a guide wheel and is connected with a winding roller movably arranged on a driven shaft and is wound on a lead roller 7, a lead 43 which is not loaded with medicine enters the medicine box 46 and is stuck with the medicine to form a loaded lead 42, a driving shaft 16 is arranged on one horizontal surface of the lower layer of the frame, one end of the driving shaft is provided with a driving belt pulley 32, the drive belt pulley is connected with the motor 20 through a belt, the other end of the drive shaft is connected with a worm gear 15, the worm gear and the worm are connected with a drive shaft 14 positioned between a left end plate and a right end plate, the drive shaft is provided with a drive chain wheel 13, a main bearing seat 37 is arranged on a column rod 41 of the frame at intervals, a wire pipe shaft 40 is arranged on the main bearing seat, a belt pulley I38 is arranged on the right end of the wire pipe shaft, a wire roller frame 36 is arranged on the left end of the wire pipe shaft, 6 wire rollers are arranged on the wire roller frame at intervals, the belt pulley I38 is connected with a drive belt pulley 54 on the drive shaft 16 through a belt I39 (staggered in a shape of a Chinese character '8'), the loaded lead wire passes through a guide coil 34 under the drive of a lead turntable 33 and enters the wire pipe shaft 40 to rotate along with the wire roller frame 36, the loaded lead wire is coated with an outer coated wire 35 and then extends out of the belt to become a lead wire 31, the lead wire enters a winding wheel 6 through a guide wheel 26 and then is connected with a lead roller movably arranged on a driven shaft 23 and is wound on the guide shaft and then is wound on the guide wheel 23 Wire roller 7.

The driving chain 24 is bridged on the driving chain wheel 8 at the right end of the three driving shafts and the driving chain wheel 13 at the right end of the transmission shaft 14, the driving chain is further provided with a driving chain tensioning wheel I9 and a driving chain tensioning wheel II 25, the driven chain is provided with a driven chain tensioning wheel 19, the driven chain 18 is bridged on the driven chain wheel 2 on the three screw shafts and the driven chain tensioning wheel 19 on the second main shaft (when the winding set is 2 sets, the driven chain tensioning wheel is arranged on the driving shaft at the uppermost layer, and when the winding set is 4 sets, the driven chain tensioning wheel is arranged on the second or third driving shaft), a belt tensioning wheel 22 movably fixed on the left end plate is arranged below the driven shaft, and the driving belt is bridged on the driving belt pulley 3, the driven belt pulley 29 and the belt tensioning wheel 22.

Claims (3)

1. Fireworks firecrackers wet process lead wire automated production equipment, which comprises a frame, be provided with powder hopper (48) in the frame, the powder hopper lower extreme is provided with medicine box (46) that enable not to go up powder lead (43) and scribble the explosive material, go up powder lead (42) that come out in the medicine box and make lead wire (31) after outer envelope curve (35) the crisscross cladding on the line roller frame (36) of being rotatory in getting into spool axle (40) through lead wire carousel (33) drive, characterized by: the winding machine is characterized in that at least two winding groups are arranged on the rack at intervals, each winding group comprises a driving shaft (17), a screw shaft (21) and a driven shaft (23) which are arranged in parallel at intervals in the horizontal direction, two ends of each driving shaft are movably fixed on a left end plate (1) and a right end plate (10), a driving belt pulley (3) is arranged at the left end of each driving shaft, a winding wheel (6) is arranged in the middle of each driving shaft, guide wheels (26) fixed on the rack are respectively arranged at the upper part and the lower part of each winding wheel, and a driving chain wheel (8) is arranged at the right end of each driving shaft; two ends of the screw shaft are movably arranged on the left end plate and the right end plate, a driven chain wheel (2) is arranged at the left end of the screw shaft, double-thread threads are arranged on the screw shaft, a double-thread nut (5) is movably assembled on the double-thread threads, and a driving chain wheel (8) is arranged at the right end of the screw shaft; the activity of driven shaft right-hand member sets up on the left end board, and the driven shaft right-hand member is the cantilever form, and the activity is provided with slurcam (30) on the driven shaft, and the slurcam passes through connecting plate (27) and links to each other with double-end nut is fixed, and the slurcam passes through connecting pin (28) and links to each other with the activity lead wire roller (7) one end that sets up on the driven shaft, be provided with transmission shaft (14) between left end board and the right end board lower extreme, be equipped with drive sprocket (13) on the transmission shaft and link to each other with drive shaft (16) one end through worm gear (15), the drive shaft other end links to each other with motor (20).

2. The automatic production equipment for wet-process leads of fireworks and firecrackers as claimed in claim 1, which is characterized in that: the driving chain (24) is bridged on a driving chain wheel (8) on the right end of the driving shaft and a driving chain wheel (13) on the right end of the transmission shaft (14), a driving chain tensioning wheel I (9) and a driving chain tensioning wheel II (25) are arranged on the driving chain, a driven chain tensioning wheel (19) and a driving chain tensioning wheel I (9) are arranged on the driven chain, a driven chain (18) is bridged on a driven chain wheel (2) on the shafts of the three screws and a driven chain tensioning wheel (19) on the second main shaft, a belt tensioning wheel (22) movably fixed on the left end plate is arranged below the driven shaft, and a driving belt is bridged on the driving belt pulley (3), the driven belt pulley (29) and the belt tensioning wheel.

3. The automated production equipment for wet-process leads of fireworks and firecrackers as claimed in claim 1, which is characterized in that: the guide wheel (26) is fixed at one end of a horizontal hanging rod in a cantilever shape, and the other end of the hanging rod is fixed on the right end plate of the rack.

Images