Rice bag handle pressing machine
Technical Field
The invention relates to the field of combined equipment for handles of packaging bags, in particular to a rice bag handle pressing machine.
Background
The rice is an essential staple food in daily life, and manufacturers can hermetically package the rice by rice bags in order to facilitate the production, transportation and sale of the rice. Therefore, the whole bag of rice is very heavy, and can be conveniently taken after being carried or purchased for people, and a handle is arranged on the rice bag, so that the rice bag is convenient for people to take. However, how to quickly and effectively assemble the handle on the bag becomes a new problem. For example, chinese patent publication No. CN110481095A discloses a bag handle press-fitting and assembling machine, which comprises: the bag conveying mechanism is arranged on the stand and can push the first and second pressing buckles sent by the pressing buckle sending mechanism to the pressing mechanism, the bag conveying mechanism is arranged on the stand and can send the bag to the pressing mechanism, the pressing mechanism is arranged on the stand and can push the first and second pressing buckles sent by the transferring mechanism to the pressing mechanism for pressing, the bag conveying mechanism sends the bag to the pressing mechanism, the transferring mechanism transfers the first and second pressing buckles to the pressing mechanism from an outlet of the pressing buckle sending mechanism, and finally the pressing mechanism presses the first pressing buckle and the second pressing buckle on the bag to finish the pressing action of the handle. However, the invention has some disadvantages, both the rice bag and the handle assembly are slow to feed, resulting in inefficient assembly and unsatisfactory quality of the handle press.
Disclosure of Invention
The invention aims to provide a rice bag handle pressing machine. The invention has the characteristics of small volume, high pressing efficiency and high pressing quality.
The technical scheme of the invention is as follows: the rice bag handle pressing machine comprises a first machine frame, wherein a multi-station mechanism is arranged on the first machine frame, a packaging bag supporting device is fixed on the multi-station mechanism, and a rotary bag placing mechanism is arranged below the multi-station mechanism; one side of the first frame is provided with a second frame, the second frame is provided with a handle conveying mechanism, and one end of the handle conveying mechanism is provided with a handle pressing mechanism.
In the rice bag handle pressing machine, the multi-station mechanism comprises a positioning plate arranged on the first frame, the positioning plate is provided with a connecting section bar, two sides of the upper part of the connecting section bar are provided with semicircular grooves, and a polished rod is clamped in the semicircular grooves; the connecting section bar is provided with two moving plates, the lower surfaces of the moving plates are provided with a plurality of sliding wheels, the sliding wheels are matched with the polish rod, the moving plates are provided with transverse section bars, and the transverse section bars are provided with packaging bag supporting devices; the frame on be equipped with the major axis cylinder, the end that stretches out of major axis cylinder is equipped with the connecting plate, the lateral part at the movable plate is fixed to one end of connecting plate.
In the rice bag handle pressing machine, the packaging bag supporting device comprises an L-shaped supporting plate arranged on the multi-station mechanism, a block-shaped connecting structure is arranged on one side of the L-shaped supporting plate, an end supporting plate is arranged on the other side of the L-shaped supporting plate, and the end supporting plate is connected with the L-shaped supporting plate through the block-shaped connecting structure; the both ends of tip backup pad be equipped with column connection structure, one side of tip backup pad is equipped with the roof, the roof is connected with the tip backup pad through column connection structure, the centre of tip backup pad is equipped with and carries and draws a mouthful locating piece, the intermediate part of roof be equipped with the quad slit, carry and draw a mouthful locating piece and pass the quad slit, the tip backup pad have the spacing frame of wrapping bag.
In the rice bag handle pressing machine, the rotary bag placing mechanism comprises a bag placing motor arranged on the first frame, a rotating shaft penetrates through the bag placing motor, a key-free shaft sleeve is arranged at two ends of the rotating shaft, a swinging support is arranged on the key-free shaft sleeve, one end of the swinging support is connected with an end support, a transverse shaft is arranged at the end of the swinging support, the transverse shaft is in contact with the end support, and a sucker mechanism is arranged at one end of the end support; a cylinder support is arranged on one side face of the swing support, a swing cylinder is arranged on the cylinder support, and the swing cylinder is arranged beside the end support.
In the rice bag handle pressing machine, the handle conveying mechanism comprises an upper assembly positioning plate arranged on the second machine frame, an upper assembly conveying mechanism is arranged on the upper assembly positioning plate, and an upper assembly bin is arranged at one end of the upper assembly conveying mechanism; an upper component feeding mechanism is arranged below the upper component positioning plate, a lower component positioning plate is arranged on the rack, a lower component conveying mechanism is arranged on the lower component positioning plate, and a lower component bin is arranged at one end of the lower component conveying mechanism; lower subassembly locating plate have lower subassembly feeding mechanism, last subassembly feeding mechanism have a discharging connecting plate, be fixed with discharge mechanism under the discharging connecting plate.
In the rice bag handle pressing machine, the handle pressing mechanism comprises a cylinder fixing plate arranged on one side of the handle conveying mechanism, a pressing cylinder is arranged on the cylinder fixing plate, an optical axis is symmetrically arranged on the lower side surface of the cylinder fixing plate, linear bearings are arranged at the upper end parts of the optical axis, a lower moving plate is fixed on the two linear bearings, and the lower moving plate is connected with an extending end of the pressing cylinder; an upper die mechanism is fixed below the lower moving plate, lower die fixing seats are arranged at the lower end of the optical axis, lower die plates are fixed on the two lower die fixing seats, lower die mechanisms are arranged on the lower die plates, and a separating long shaft cylinder is arranged on the lower moving plate.
In the rice bag handle pressing machine, four sliding wheels are arranged on the lower surface of the moving plate.
Among the aforementioned rice bag handle pressfitting machine, the spacing frame of wrapping bag be equipped with preceding side shield and rear side shield including setting up the vertical board at tip backup pad both sides tip between two vertical boards, the lower extreme of vertical board be equipped with downside baffle.
In the rice bag handle pressing machine, one side of the upper component bin is provided with a plurality of vertical shafts.
In the rice bag handle pressing machine, one side of the end support close to the swing cylinder is provided with a transition arc.
Compared with the prior art, the invention has the following advantages:
1. the multi-station mechanism is arranged on the first frame, the packaging bag supporting device is fixed on the multi-station mechanism, and the rotary bag placing mechanism is arranged below the multi-station mechanism; a second machine frame is arranged on one side of the first machine frame, a lifting handle conveying mechanism is arranged on the second machine frame, and a lifting handle pressing mechanism is arranged at one end of the lifting handle conveying mechanism; the rice bag pressing mechanism is characterized in that the positions between the packaging bag supporting device and the rotating bag placing mechanism are adjusted to a certain degree through the multi-station mechanism, the rotating bag placing mechanism works to adsorb rice bags in the packaging bag supporting device, then the handle conveying mechanism conveys the handle assemblies into the handle pressing mechanism through an upper line and a lower line, then the rotating bag placing mechanism places the rice bags on a mold of the handle pressing mechanism, finally the handle pressing mechanism presses the handle assemblies on the rice bags, the handle assemblies can be effectively pressed through the mechanism, the pressing quality is guaranteed, and the pressing efficiency is improved.
2. In the multi-station mechanism, a positioning plate is provided with a connecting section bar, both sides of the upper part of the connecting section bar are provided with semicircular grooves, and polished rods are clamped in the semicircular grooves; the connecting section bar is provided with two moving plates, the lower surfaces of the moving plates are provided with a plurality of sliding wheels, the sliding wheels are matched with the polish rod, the moving plates are provided with transverse section bars, and the transverse section bars are provided with packaging bag supporting devices; a long shaft cylinder is arranged on the rack, a connecting plate is arranged at the extending end of the long shaft cylinder, and one end of the connecting plate is fixed on the side part of the moving plate; the long shaft cylinder is connected with the movable plate through the connecting plate, and the movable plate is driven by the telescopic action of the long shaft cylinder to move on the connecting section bar, so that the position of the packaging bag supporting device is adjusted, and the requirement of assembly is better met.
3. In the packaging bag supporting device, one side of an L-shaped support plate is provided with a block-shaped connecting structure, the other side of the L-shaped support plate is provided with an end supporting plate, and the end supporting plate is connected with the L-shaped support plate through the block-shaped connecting structure; the two ends of the end supporting plate are provided with columnar connecting structures, one side of the end supporting plate is provided with a top plate, the top plate is connected with the end supporting plate through the columnar connecting structures, a lifting opening positioning block is arranged in the middle of the end supporting plate, a square hole is formed in the middle of the top plate, the lifting opening positioning block penetrates through the square hole, and a packaging bag limiting frame is arranged below the end supporting plate; the utility model discloses a carry the limit frame, the limit frame is including carrying the handle, carry the draw mouth locating piece, carry the limit frame with the back side of sack, carry out effectual restriction with the back side through the wrapping bag, carry out an effectual spacing and support to the wrapping bag with the neat fold of a bag together, then put into the spacing frame of wrapping bag on, the draw mouth of sack is hung into and is carried out effectual restriction, such structure for can be fast and stable when carrying out handle built-up mounting.
4. In the handle conveying mechanism, an upper assembly conveying mechanism is arranged on an upper assembly positioning plate, and an upper assembly bin is arranged at one end of the upper assembly conveying mechanism; an upper component feeding mechanism is arranged below the upper component positioning plate, a lower component positioning plate is arranged on the rack, a lower component conveying mechanism is arranged on the lower component positioning plate, and a lower component bin is arranged at one end of the lower component conveying mechanism; a lower component feeding mechanism is arranged below the lower component positioning plate, a discharging connecting plate is arranged below the upper component feeding mechanism, and a discharging mechanism is fixed below the discharging connecting plate; in the subassembly of handle was packed into feed bin and conveying mechanism, discharge mechanism released upper and lower subassembly, placed in pressing fit mechanism department, later upper and lower subassembly feeding mechanism released a subassembly with upper and lower subassembly outside to this continuous action carries the form through carrying like this, guarantees the stability that the handle subassembly was carried, and the accuracy is carried the handle subassembly at the assigned position, improves the efficiency of work.
5. In the handle pressing mechanism, a pressing cylinder is arranged on a cylinder fixing plate, an optical axis is symmetrically arranged on the lower side surface of the cylinder fixing plate, linear bearings are arranged at the upper end parts of the optical axis, a lower moving plate is fixed on the two linear bearings, and the lower moving plate is connected with the extending end of the pressing cylinder; an upper die mechanism is fixed below the lower moving plate, lower die fixing seats are arranged at the lower end part of the optical axis, lower die plates are fixed on the two lower die fixing seats, and lower die mechanisms are arranged on the lower die plates; the components of the handle are pushed into the upper die mechanism and the lower die mechanism respectively through the conveying mechanism, the bag placing mechanism places the bag on the lower die mechanism, the lower pressing cylinder pushes the upper die mechanism and the lower die mechanism to be pressed downwards, the handle installation can be completed, the handle is effectively pressed and installed through the upper pressing mode and the lower pressing mode, and the two components can be well attached.
6. In the rotary bag placing mechanism, a rotating shaft penetrates through a bag placing motor, two ends of the rotating shaft are provided with key-free shaft sleeves, a swing support is arranged on each key-free shaft sleeve, one end of each swing support is connected with an end support, the end of each swing support is provided with a transverse shaft, the transverse shaft is in contact with the end support, and one end of each end support is provided with a sucker mechanism; a cylinder bracket is arranged on one side surface of the swing bracket, a swing cylinder is arranged on the cylinder bracket, and the swing cylinder is arranged beside the end bracket; put a bag motor and start, drive axis of rotation and swing support and tip support upswing, the swing cylinder starts simultaneously, it stretches out the end ejecting, deflect the tip support to the sack direction, make sucking disc mechanism can laminate the sack more, the axis of rotation downswing after adsorbing and live the sack, and simultaneously, the end that stretches out of swing cylinder contracts back, the sack is placed in pressing fit mechanism department, constantly repeat such action, through such mechanism setting, can guarantee that the sack of sack is accurate to be placed in pressing fit mechanism department, and higher work efficiency has.
7. According to the invention, a plurality of vertical shafts are arranged on one side of the upper component bin, and the upper components of the lifting handle can be completely attached to the lower components by the vertical shafts.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a multi-station mechanism;
FIG. 3 is a side schematic view of a multi-station mechanism;
FIG. 4 is a schematic view of a bag support apparatus;
FIG. 5 is a schematic view of a positioning block of the pull-up tab;
FIG. 6 is a schematic view of a rotary bag placing mechanism;
FIG. 7 is a schematic view of a handle transport mechanism;
FIG. 8 is a schematic view of the upper assembly transport mechanism;
FIG. 9 is a schematic view of the upper assembly extending out of the cylinder;
FIG. 10 is a schematic view of the lower assembly channel;
FIG. 11 is a schematic view of a second vertical plate;
fig. 12 is a schematic view of a handle pressing mechanism.
Description of the reference symbols in the drawings: 1-a first frame, 2-a handle pressing mechanism, 3-a handle conveying mechanism, 4-a multi-station mechanism, 5-a packaging bag supporting device, 6-a second frame, 11-a rotating bag placing mechanism, 401-a positioning plate, 402-a connecting profile, 403-a semicircular groove, 404-a polished rod, 405-a moving plate, 406-a sliding wheel, 407-a transverse profile, 408-a long shaft cylinder, 409-a connecting plate, 501-an L-shaped supporting plate, 502-a block connecting structure, 503-an end supporting plate, 504-a columnar connecting structure, 505-a top plate, 506-a lifting opening positioning block, 507-a square hole, 508-a packaging bag limiting frame, 512-a polished rod seat, 513-a polished rod, 514-a hexagonal screw and 516-a vertical plate, 517-front baffle, 518-rear baffle, 519-lower baffle, 101-bag placing motor, 102-rotating shaft, 103-key-free shaft sleeve, 104-swing bracket, 105-end bracket, 109-horizontal shaft, 112-cylinder bracket, 113-swing cylinder, 114-transition arc, 115-sucker mechanism, 301-upper component positioning plate, 302-upper component conveying mechanism, 303-upper component bin, 304-upper component feeding mechanism, 305-lower component positioning plate, 306-lower component conveying mechanism, 307-lower component bin, 308-lower component feeding mechanism, 309-discharge connecting plate, 310-discharge mechanism, 390-vertical shaft, 312-upper conveying plate, 313-upper gasket, 314-upper cover plate, 315-upper assembly channel, 316-square upper through slot, 324-upper assembly feed cylinder, 325-upper assembly connecting rod, 326-first vertical plate, 327-upper assembly extension cylinder, 336-lower transport plate, 337-lower gasket, 338-lower cover plate, 339-lower assembly channel, 348-feed cylinder, 349-lower assembly connecting rod, 350-second vertical plate, 351-lower assembly extension cylinder, 201-cylinder fixing plate, 202-lower pressure cylinder, 203-optical axis, 204-linear bearing, 205-lower moving plate, 206-upper die mechanism, 207-lower die fixing base, 208-lower die plate, 209-lower die mechanism, 280-separation long axis cylinder, 216-upper die bracket, 217-upper die cylinder positioning plate, 218-upper die cylinder, 219-first upper press plate, 220-second upper press plate, 221-ejector pin, 222-round head screw, 229-lower die cylinder seat, 230-lower die cylinder, 231-handle grinding tool.
Detailed Description
The invention is further illustrated by the following figures and examples, but is not to be construed as being limited thereto.
Example (b): the rice bag handle pressing machine is shown in figure 1 and comprises a first machine frame 1, wherein a multi-station mechanism 4 is arranged on the first machine frame 1, a packaging bag supporting device 5 is fixed on the multi-station mechanism 4, and a rotary bag placing mechanism 11 is arranged below the multi-station mechanism 4; one side of the first frame 1 is provided with a second frame 6, the second frame 6 is provided with a handle conveying mechanism 3, and one end of the handle conveying mechanism 3 is provided with a handle pressing mechanism 2.
The multi-station mechanism 4 comprises a positioning plate 401 arranged on the first frame 1, as shown in fig. 2 and 3, a connecting section bar 402 is arranged on the positioning plate 401, semicircular grooves 403 are arranged on two sides of the upper part of the connecting section bar 402, and a polish rod 404 is clamped in the semicircular grooves 403; the connecting section bar 402 is provided with two moving plates 405, the lower surface of the moving plate 405 is provided with four sliding wheels 406, the lower surface of the moving plate 405 is provided with a plurality of sliding wheels 406, the sliding wheels 406 are matched with the polish rod 404, the moving plate 405 is provided with a transverse section bar 407, and the transverse section bar 407 is provided with a packaging bag supporting device 2; the frame 1 is provided with a long shaft cylinder 408, the extending end of the long shaft cylinder 408 is provided with a connecting plate 409, and one end of the connecting plate 409 is fixed on the side of the moving plate 405.
The packaging bag supporting device 5 comprises an L-shaped support plate 501 arranged on the multi-station mechanism 4, as shown in fig. 4 and 5, one side of the L-shaped support plate 501 is provided with a block-shaped connecting structure 502, the other side of the L-shaped support plate 501 is provided with an end supporting plate 503, and the end supporting plate 503 is connected with the L-shaped support plate 501 through the block-shaped connecting structure 502; the both ends of tip backup pad 503 be equipped with column connection structure 504, column connection structure 504 including inlay the optical rod seat 512 of establishing in tip backup pad 503, be equipped with telescopic optical rod 513 in the optical rod seat 512, the roof is connected with the optical rod, just so can make the roof have the characteristic of back-and-forth movement, can have certain degree to the bag of putting into the frame to compress tightly, the tip of optical rod 513 is equipped with hex bolts 514, optical rod 513 one end is worn to establish into roof 505, roof 505 is fastened mutually with tip backup pad 503 through hex bolts 514. A top plate 505 is arranged on one side of the end supporting plate 503, the top plate 505 is connected with the end supporting plate 503 through a columnar connecting structure 504, a lifting opening positioning block 506 is arranged in the middle of the end supporting plate 503, a square hole 507 is formed in the middle of the top plate 505, the lifting opening positioning block 506 penetrates through the square hole 507, a packaging bag limiting frame 508 is arranged below the end supporting plate 503, the packaging bag limiting frame 508 comprises vertical plates 516 arranged at the two side ends of the end supporting plate 503, a front side baffle 517 and a rear side baffle 518 are arranged between the two vertical plates 516, and a lower side baffle 519 is arranged at the lower end of each vertical plate 516; the roof is connected with the tip backup pad through the telescopic light stick, put into the spacing frame of wrapping bag with the sack of putting in order, upper end one side and the upside baffle of sack are hugged closely, the roof makes whole a pile of bags can tightly paste together under the effect of light stick elasticity, be equipped with in handle lamination equipment and rotate and put bag mechanism, it needs the support that has a certain power to rotate when the sack of putting bag mechanism of taking, the roof just in time plays the effect of support, and when putting bag mechanism and putting the sack on lamination mechanism in the rotation, the lower mould of lamination mechanism department can be aimed at to the handle hole of sack. The utility model discloses a bag of carrying out the packing bag, including the packing bag, the packing bag is including carrying out the packing bag locating piece, the packing bag is including carrying out the packing bag.
The rotary bag placing mechanism 11 comprises a bag placing motor 101 arranged on the first frame 1, as shown in fig. 5 and 6, a rotating shaft 102 penetrates through the bag placing motor 101, two ends of the rotating shaft 102 are provided with key-free shaft sleeves 103, each key-free shaft sleeve 103 is provided with a swinging support 104, one end of each swinging support 104 is connected with an end support 105, one side of each end support 105, which is close to a swinging cylinder 113, is provided with a transition arc 114, the end of each swinging support 104 is provided with a transverse shaft 109, the transverse shaft 109 is in contact with the end support 105, and one end of each end support 105 is provided with a sucker mechanism 115; a cylinder bracket 112 is arranged on one side surface of the swing bracket 104, a swing cylinder 113 is arranged on the cylinder bracket 112, and the swing cylinder 113 is arranged at the side of the end bracket 105. Put a bag motor and start, drive axis of rotation and swing support and tip support upswing, the swing cylinder starts simultaneously, it stretches out the end ejecting, deflect the tip support to the sack direction, make sucking disc mechanism can laminate the sack more, the axis of rotation downswing after adsorbing and live the sack, and simultaneously, the end that stretches out of swing cylinder contracts back, the sack is placed in pressing fit mechanism department, constantly repeat such action, through such mechanism setting, can guarantee that the sack of sack is accurate to be placed in pressing fit mechanism department, and higher work efficiency has.
The handle conveying mechanism 3 comprises an upper component positioning plate 301 arranged on the second frame 6, as shown in fig. 7 and 8, an upper component conveying mechanism 302 is arranged on the upper component positioning plate 301, an upper component bin 303 is arranged at one end of the upper component conveying mechanism 302, and a plurality of vertical shafts 390 are arranged at one side of the upper component bin 303; an upper component feeding mechanism 304 is arranged below the upper component positioning plate 301, a lower component positioning plate 305 is arranged on the frame 1, a lower component conveying mechanism 306 is arranged on the lower component positioning plate 305, and a lower component bin 307 is arranged at one end of the lower component conveying mechanism 306; a lower component feeding mechanism 308 is arranged below the lower component positioning plate 305, a discharging connecting plate 309 is arranged below the upper component feeding mechanism 304, and a discharging mechanism 310 is fixed below the discharging connecting plate 309. The upper component conveying mechanism 302 comprises an upper conveying plate 312 arranged on the upper component positioning plate 301, upper gaskets 313 are arranged on two sides of the upper portion of the upper conveying plate 312, an upper cover plate 314 is fixed on the upper gaskets 313, an upper component channel 315 is arranged between the upper cover plate 314 and the upper conveying plate 312, and a square upper through groove 316 is arranged on one side, close to the upper component bin 303, of the upper conveying plate 312. The upper assembly feeding mechanism 304 includes an upper assembly feeding cylinder 324 fixed below the upper assembly positioning plate 301, an upper assembly connecting rod 325 is connected to an end of the upper assembly feeding cylinder 324, as shown in fig. 9, a first vertical plate 326 is fixed to one end of the upper assembly connecting rod 325, an upper assembly extending cylinder 327 is fixed to the first vertical plate 326, and an extending end of the upper assembly extending cylinder 327 passes through the square upper through groove 316. The lower component conveying mechanism 306 includes a lower conveying plate 336 disposed below the lower component positioning plate 305, lower spacers 337 are disposed on two sides of the lower portion of the lower conveying plate 336, a lower cover plate 338 is fixed below the lower spacers 337, a lower component passage 339 is disposed between the lower cover plate 338 and the lower conveying plate 336, and as shown in fig. 10, a square lower through groove 340 is disposed on one side of the lower conveying plate 336 close to the lower component bin 307. The lower component feeding mechanism 308 includes a lower component feeding cylinder 348 fixed below the lower component positioning plate 305, a lower component connecting rod 349 is connected to an end of the lower component feeding cylinder 348, a second vertical plate 350 is fixed to one end of the lower component connecting rod 349, as shown in fig. 11, a lower component extending cylinder 351 is fixed below the second vertical plate 350, and an extending end of the lower component extending cylinder 351 passes through the square lower through groove 340.
The handle pressing mechanism 2 comprises a cylinder fixing plate 201 arranged on one side of the handle conveying mechanism 3, as shown in fig. 12, a downward pressing cylinder 202 is arranged on the cylinder fixing plate 201, an optical axis 203 is symmetrically arranged on the lower side surface of the cylinder fixing plate 201, linear bearings 204 are arranged at the upper end parts of the optical axis 203, a downward moving plate 205 is fixed on the two linear bearings 204, and the downward moving plate 205 is connected with the extending end of the downward pressing cylinder 202; an upper die mechanism 206 is fixed below the lower moving plate 205, lower die fixing seats 207 are arranged at the lower end part of the optical axis 203, lower die plates 208 are fixed on the two lower die fixing seats 207, lower die mechanisms 209 are arranged on the lower die plates 208, and a separating long shaft cylinder 280 is arranged on the lower moving plate 205. The upper die mechanism 206 comprises an upper die support 216 fixed on the lower side of the lower moving plate 205, an upper die cylinder positioning plate 217 is arranged in the upper die support 216, an upper die cylinder 218 is arranged on the upper die cylinder positioning plate 217, the extending end of the upper die cylinder 218 penetrates through the upper die cylinder positioning plate 217, the extending end of the upper die cylinder 218 is connected with a first upper pressing plate 219, a second upper pressing plate 220 is fixed below the first upper pressing plate 219, and a plurality of ejector pins 221 are arranged below the second upper pressing plate 220; round head screws 222 are arranged on two sides of the lower end part of the upper die support 216. The lower die mechanism 209 comprises a lower die cylinder seat 229 fixed on the lower side of the lower die plate 208, a lower die cylinder 230 is fixed on the lower die cylinder seat 229, the extending end of the lower die cylinder 230 penetrates through the lower die plate 208, and a handle die 231 is fixed on the extending end of the lower die cylinder 230. The components of the lifting handle are fully filled in the bin and the conveying mechanism, an upper discharging cylinder in the discharging mechanism extends upwards and contacts with the lifting handle component, an upper component cylinder is pushed outwards to the pressing mechanism, then the upper discharging cylinder retracts, an upper component discharging cylinder returns to the original position, an upper component in the upper component feeding mechanism extends out of the cylinder and penetrates through the lifting handle of the components, the upper component feeding cylinder retracts inwards, the upper component extending cylinder is driven to convey the components in the upper component bin into an upper component channel, and then the upper discharging cylinder extends upwards; in a similar way, the conveying mode of the lower assembly is consistent with that of the upper assembly and is carried out simultaneously, the conveying mode is adopted, the stability of conveying the handle assembly is guaranteed, the handle assembly is accurately conveyed at the designated position, and the working efficiency is improved.
The working principle of the invention is as follows: firstly, the position between a packaging bag supporting device and a rotary bag placing mechanism is adjusted to a certain degree through the matching of a sliding wheel and a polished rod in a multi-station mechanism, the rotary bag placing mechanism works, a sucker mechanism in the rotary bag placing mechanism adsorbs rice bags in the packaging bag supporting device, then a handle conveying mechanism conveys a handle assembly into the handle pressing mechanism through an upper line and a lower line, then the rotary bag placing mechanism places the rice bags on a mold of the handle pressing mechanism, finally an upper mold mechanism and a lower mold mechanism are closed, the handle assembly is pressed on the rice bags, after the pressing is completed, a separating long shaft cylinder on the upper mold mechanism separates the assembled bags from the pressing mechanism, the handle assembly can be effectively pressed through the arrangement of the mechanism, the pressing quality is guaranteed, and the pressing efficiency is improved.