CN2139486Y - Spiral vane forming machine - Google Patents

Abstract

The utility model relates to a spiral vane forming machine, belonging to the mill processing equipment of metal plate bands and disk materials. The spiral vane forming machine comprises an electric motor, a clutch, a gearbox, a chain gear group, a driving shaft and a worm-wheel worm reducer, which compose a driving device. Simultaneously, a pair of tapered rolls are added and respectively connected with the worm-wheel worm reducer of the driving device. Both sides of the tapered rolls are provided with feeding devices, guards and guide wheels. The utility model is suitable for continuously rolling carbon steel and stainless steel spiral vanes with various sizes for spiral conveyers. With one pair rollers, spiral vanes with different inner and outer diameters and different spiral pitches can be rolled out. The utility model is also suitable for rolling the cutter blades of a cutter and for a leather machine and the cutter blades of a fleshing machine. Not only is the production efficiency high and is the quality good, but also the utilization rate of materials is more than 95%.

Description

Spiral vane forming machine

The utility model relates to a kind of helical blade make-up machine that is mainly used in the various conveying worms of processing, belongs to the roll forming process equipment of laths of metal, disk material.

At present, the processing method of helical blade mainly contains following three kinds: 1, welding fabrication method: become monolithic with punching of the steel plate, again the monolithic welding is drawn moulding, this production method stock utilization and production efficiency are low, cost height and poor product quality; 2, extrinsion pressing: the compressive zone steel, make its curl blade that along the circumferential direction extends, a week needs extruding up to a hundred times, and this method production efficiency is low, and surface quality is poor; 3, filament winding process will be with the steel spiral to twine, and the blade outer rim is easy to generate crackle, and every kind of blade needs special-purpose heavy instrument and production efficiency low.More than three kinds of helical blade processing methods all exist separately drawback.

The purpose of this utility model is to process the helical blade make-up machine that the rolling different-diameter of a kind of energy, different rotation direction, different pitch, unlike material is provided and can improves helical blade quality and stock utilization for helical blade.

The purpose of this utility model is achieved in that the helical blade make-up machine comprises support 29, frame 28,32 and transmission mechanism, and transmission mechanism is made up of motor 17, clutch 16, gearbox 15, shaft coupling 14, chain wheel set 13, power transmission shaft 11,12, worm type of reduction gearing 9,10 and shaft coupling 7,8; The lower end of roll 3,4 is connected with an end of shaft coupling 7,8 respectively, the other end of shaft coupling 7,8 is connected with the worm-wheel shaft of worm type of reduction gearing 9,10 respectively, the worm and gear of worm type of reduction gearing 9,10 is connected with power transmission shaft 11,12 respectively, power transmission shaft 11,12 is connected with chain wheel set 13, chain wheel set 13 is connected with shaft coupling 14, shaft coupling 14 is connected with gearbox 15, and gearbox 15 is connected with clutch 16, and clutch 16 is connected with motor 17.Set up a pair of cone-shaped roll 3,4 simultaneously, the cone-shaped roll adjusting device, defended panel assembly, guide wheel device and drawing-in device.The cone-shaped roll adjusting device is made up of elevating mechanism, hold-down mechanism and tuningout oil cylinder 27.Roll 3,4 is installed on the roller base 26,52, roller base 26,52 passes through elevating mechanism, hold-down mechanism and tuningout oil cylinder 27 are loaded on support 29 and the frame 28,32, elevating mechanism is by elevator 30, skewback 31 and oil cylinder 33 are formed, the cylinder body of oil cylinder 33 is installed on the frame 32, piston rod is connected with skewback 31, the lower surface of skewback 31 contacts with support 29, and the upper surface of skewback 31 contacts elevator 30 with the lower surface of elevator 30 last V-type end face contacts with the side of cone-shaped roll seat 26,52 respectively; The cylinder body of compressed oil cylinder 55 is installed on the frame 32, and piston rod is connected with skewback 54, and skewback 54 contacts with briquetting 53, and briquetting 53 is pressed on the roller base 26,52, and tuningout oil cylinder 27 is contained on the frame 28,32.Defending panel assembly forms by defending plate 2, adjusting rod 34, slide 35, worm-and-wheel gear 38, leading screw 36, bearing 37, sprocket wheel 40 and leading screw 39; Defend plate 2 and be installed on the adjusting rod 34, adjusting rod 34 is contained in the slide 35, and slide 35 is contained on the bearing 37, worm and gear 38 is contained on the adjusting rod 34, and leading screw 36 is installed on bearing 37, the slide 34, and bearing 37 is fixed on the frame 32, sprocket wheel 40 is contained on the leading screw 39, and leading screw 39 is contained in the adjusting rod 34.

Guide wheel device is made up of directive wheel 1, support 51, rebound 50, support arm 49, base 46, middle black plate 45, low guide rail 42, leading screw 47,44, sprocket wheel 43, handwheel 48 and support 41; Directive wheel 1 is installed on the support 51, be installed on the support arm 49 by rebound 50, support arm 49 is installed on the base 46, on the black plate 45, middle black plate 45 was installed on the low guide rail 42 in the middle of base 46 was installed in, and sprocket wheel 43 is contained on the leading screw 44, leading screw 44 is contained on middle black plate 45 and the low guide rail 42, handwheel 48 is contained on the leading screw 47, hangs down guide rail 42 on black plate 45 and the low seat 46 in the middle of leading screw 47 is contained in and is loaded on the support 41, and support 41 is contained on the frame 32.Drawing-in device is by guide plate 25,24, regulates bolt 23, set bolt 22, guide cage 21, guide plate frame 18, and worm-and-wheel gear 20 and leading screw 19 are formed; Guide plate 24,25 is contained in the guide cage 21, be equipped with on the guide plate 24 to regulate on bolt 23, the guide cage 21 set bolt 22 is housed, guide cage 21 is contained in the guide plate frame 18, and leading screw 19 is contained on the guide cage 21, worm-and-wheel gear 20 is housed on the leading screw 19, and guide plate frame 18 is loaded on the frame 28.

The utility model is applicable to carbon steel, the stainless steel helical blade of all size of continuous rolling conveying worm, also is applicable to shaving machine blade, the fleshing machine blade of rolling leather machine.Production efficiency height not only, good product quality, and utilize materials rate to reach more than 95%, use a pair of cone-shaped roll can rolling different rotation directions, different in the various helical blades of external diameter, different pitch.

The embodiment represented below in conjunction with accompanying drawing 1-3 is described in further detail the utility model.

Fig. 1 is transmission principle of the present utility model and fundamental diagram.

Fig. 2 is a left view of the present utility model.

Fig. 3 is a front view of the present utility model.

The helical blade make-up machine comprises support 29, frame 28,32 and transmission mechanism, transmission mechanism is made up of motor 17, clutch 16, gearbox 15, shaft coupling 14, chain wheel set 13, power transmission shaft 11,12, worm type of reduction gearing 9,10 and shaft coupling 7,8, as shown in Figure 1, have additional a pair of cone-shaped roll 3,4 simultaneously, the cone-shaped roll adjusting device, defend panel assembly, guide wheel device and drawing-in device.Driving two cone-shaped rolls, 3,4 synchronous backwards by transmission mechanism rotates.Oil cylinder 33 piston rods stretch out and withdraw can promote skewback 31 seesaw make elevator 30 move up and down with control cone-shaped roll along its axis lifting; By the flexible promotion wedge 54 of compressed oil cylinder 55, wedge 54 promotes briquetting 53.Briquetting 53 is pressed on the roller base 26,52, can make cone-shaped roll produce certain precompression.By tuningout oil cylinder 27 with control roll relative translation, deflection relatively, thereby make two rolls constitute different locus so that roll out the blade of different rotation directions, different-diameter and pitch.But drawing-in device phase breaker roll adjustment height is convenient to adjust the position of rolled parts in roll, and the inside and outside footpath of control blade, pitch, guide plate 25,24 can be adjusted its width, satisfy the band material of feeding different in width; Defend plate 2 near a roll, can be laterally, vertically move, and rotatable, play the effect of setting upright blade, and make blade form required pitch; Directive wheel 1 can be laterally, vertically move, and itself can be around the center deflection certain angle in center in its horizontal plane and the vertical-horizontal plane, so that divide the helical blade of deriving different rotation directions.

Claims (5)

1. A spiral blade forming machine for processing spiral blades, which comprises a support 29, frames 28, 32 and a transmission mechanism, the transmission mechanism is composed of a motor 17, a clutch 16, a gearbox 15, a shaft coupling 14, a sprocket Group 13, transmission shafts 11, 12, worm gear reducers 9, 10 and couplings 7, 8, the lower ends of wheel rollers 3, 4 are respectively connected to one end of couplings 7, 8, couplings 7, 8 The other end of the worm gear reducer is connected with the worm shaft of the worm gear reducer 9,10 respectively, the worms of the worm gear reducer 9,10 are respectively connected with the transmission shaft 11,12, and the transmission shaft 11,12 is connected with the sprocket set 13, and the sprocket set 13 is connected with shaft coupling 14, shaft coupling 14 is connected with gearbox 15, gearbox 15 is connected with clutch 16, clutch 16 is connected with motor 17, it is characterized in that a pair of tapered rollers 3, 4 and tapered rollers are added Adjusting device, guard board device, guide wheel device and feeding device. 2. The spiral blade forming machine according to claim 1, characterized in that the tapered roll adjustment device is composed of a lifting mechanism, a pressing mechanism and a deflection adjustment cylinder 27, and the rolls 3 and 4 are installed on the roll holders 26, 52, the roll seats 26, 52 are installed on the machine base 29 and the frame 28, 32 through the lifting mechanism, the pressing mechanism and the deflection adjusting cylinder 27, and the lifting mechanism is composed of the lifting block 30, the inclined block 31 and the oil cylinder 33; the oil cylinder The cylinder body of 33 is installed on the frame 32, and piston rod is connected with inclined block 31, and the lower end face of inclined block 31 is connected with support 29, and the upper end face of inclined block 31 contacts with the lower end face of lifting block 30, and lifting block 30 The upper V-shaped surface of the upper part is in contact with the sides of the tapered roll holders 26, 52 respectively; the pressing mechanism is composed of a pressing oil cylinder 55, an inclined iron 54 and a briquetting block 53, and the cylinder body of the pressing oil cylinder 55 is installed on the frame 32 , Piston rod is connected with inclined iron 54, and inclined iron 54 is in contact with briquetting block 53, and briquetting block 53 is pressed on the roll holder 26,52, and deviation adjustment oil cylinder 27 is contained on the frame 28,32. 3. The spiral blade molding machine according to claim 1 is characterized in that the guard plate device is composed of guard plate 2, adjusting rod 34, sliding seat 35, worm gear mechanism 38, lead screw 36, support 37, chain The wheel 40 and the lead screw 39 are composed; the guard plate 2 is installed on the adjustment rod 34, the adjustment rod 34 is installed in the slide seat 35, the slide seat 35 is installed on the support 37, the worm gear 38 is installed on the adjustment rod 34, and the lead screw 36 is installed on the bearing 37 slides 34, and the bearing 37 is fixed on the frame 32, and the sprocket wheel 40 is contained on the leading screw 39, and the leading screw 39 is contained in the adjusting rod 34. 4. The spiral blade forming machine according to claim 1, characterized in that the guide wheel device is composed of guide wheel 1, bracket 51, transition plate 50, support arm 49, base 46, middle plate 45, low guide rail 42. Lead screw 47, 44, sprocket wheel 43, hand wheel 48 and bracket 41 are formed; guide wheel 1 is installed on bracket 51, and is installed on support arm 49 through transition plate 50, and support arm 49 is installed on the base 46, and base 46 Installed on the middle plate 45, the middle plate 45 is installed on the low guide rail 42, the sprocket 43 is installed on the lead screw 44, the lead screw 44 is installed on the middle plate 45 and the low guide rail 42, and the hand wheel 48 is installed on the wire On the bar 47, the leading screw 47 is contained on the middle plate 45 and the base 46, and the low guide rail 42 is contained on the support 41, and the support 41 is contained on the frame 32. 5. The spiral blade forming machine according to claim 1, characterized in that the feeding device is composed of guide plates 25, 24 and adjusting bolts 23. Fixed bolt 22, guide plate box 21, guide plate frame 18, worm and gear mechanism 20 and leading screw 19 form; Guide plate 24,25 is contained in the guide plate box 21, and adjusting bolt 23 is housed on the guide plate 24, and fixing bolt 22 is housed on the guide plate box 21, Guide plate box 21 is contained in the guide plate frame 18, and leading screw 19 is contained on the guide plate box 21, and worm and gear mechanism 20 is housed on the leading screw 19, and guide frame 18 is contained on the frame 28.

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