CN214516055U - Combined packaging production line - Google Patents

Abstract

The utility model discloses a combined packaging production line, which comprises a lifting conveyor belt, an annular conveying device and a plurality of sorting and blanking mechanisms; the third conveyor belt is arranged between the head ends of the first conveyor belt and the second conveyor belt in a transition mode, and the fourth conveyor belt is arranged between the tail ends of the first conveyor belt and the second conveyor belt in a transition mode, so that the first conveyor belt, the second conveyor belt, the third conveyor belt and the fourth conveyor belt form an annular structure; the lifting conveyor belt and the first conveyor belt are arranged in parallel, and the advancing directions of the lifting conveyor belt, the second conveyor belt and the first conveyor belt are opposite; a plurality of hopper boxes are respectively arranged on the first conveyor belt, the second conveyor belt, the third conveyor belt and the fourth conveyor belt; a box feeding device is arranged at the position of the first conveyor belt adjacent to the end part of the lifting conveyor belt, and a box discharging device is arranged at the tail end of the lifting conveyor belt; the side edges of the first conveying belt and the second conveying belt are provided with a plurality of sorting and discharging mechanisms. The utility model discloses take up an area of for a short time, efficient, purchase the maintenance cost all lower.

Description

Combined packaging production line

Technical Field

The utility model relates to a combination packing field, in particular to modular packaging production line.

Background

The multi-product combined package refers to that two or more products with different specifications or different types are packaged together in the same packaging container, and common products such as candy packages, assembly toy packages, hardware suite packages and the like are typical examples of combined packages. The traditional packaging mode is that sorting, gathering and packaging are finished manually, when the types of packaged products are many, a large amount of manual work is needed for matching, the matching difficulty is high, the efficiency is low, and the production cost is very high.

With the appearance of feeding equipment such as a tablet counting machine, various automatic packaging production lines are produced, but the combined packaging production line on the market at present has the defects of large occupied area, complex structure, need of customized conveying belts and the like, low acquisition cost and high maintenance and replacement cost after abrasion.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that will solve provides a modular packaging production line, realizes that the automation of storing box goes into the box, goes out the box, effectively improves the combined packing efficiency of material.

In order to achieve the purpose, the utility model discloses a combined packaging production line, which comprises a lifting conveyor belt, an annular conveying device and a plurality of sorting and blanking mechanisms;

the annular conveying device comprises a first conveying belt, a second conveying belt, a third conveying belt and a fourth conveying belt, wherein the first conveying belt and the second conveying belt are arranged in parallel, the third conveying belt and the fourth conveying belt are respectively arranged between the head ends and the tail ends of the first conveying belt and the second conveying belt, and the lifting conveying belt is arranged on one side of the first conveying belt in parallel;

a plurality of hopper boxes are arranged on the first, second, third and fourth conveying belts, a first metal sheet is arranged at the upper part of the front side of each hopper box, and a second metal sheet is arranged at the lower part of the right side of each hopper box;

the sorting and blanking mechanisms are respectively arranged on one sides of the first conveyor belt and the second conveyor belt;

the tail end of the lifting conveyor belt is provided with a discharging device for pushing the hopper box into the annular conveying device, and the annular conveying device is provided with a feeding device for pushing the hopper box into the lifting conveyor belt.

Preferably, the discharging device comprises a discharging push plate, a discharging driving device and a discharging baffle plate, the discharging push plate is arranged on one side, not adjacent to the first conveying belt, of the lifting conveying belt, the discharging baffle plate is arranged on one side, not adjacent to the lifting conveying belt, of the first conveying belt, the front end face of the feeding push plate is provided with a pair of first suckers, the first suckers of the discharging push plate suck the hopper box, and the discharging driving device drives the discharging push plate to push the hopper box from the lifting conveying belt onto the first conveying belt.

Preferably, the pan feeding device includes pan feeding push pedal, pan feeding drive arrangement, pan feeding baffle, the pan feeding push pedal set up in first conveyer belt not with promote the one side that the conveyer belt is adjacent, the pan feeding baffle for the pan feeding push pedal set up in promote the conveyer belt not with the one side that first conveyer belt is adjacent, be provided with a pair of second sucking disc on the pan feeding push pedal, the second sucking disc of pan feeding push pedal holds the hopper box, and by the drive of pan feeding drive arrangement the pan feeding push pedal will the hopper box is followed first conveyer belt pushes promote on the conveyer belt.

Preferably, a limit baffle is arranged above the first conveyor belt and between the feeding push plate and the discharging baffle and used for blocking the hopper box to enable the hopper box to be stopped on the first conveyor belt, an approaching detection device is arranged below the limit baffle and detects that a second metal sheet of the hopper box is close to the second metal sheet, so that the approaching detection device controls the feeding push plate to push the hopper box into the lifting conveyor belt, a discharging detection device is fixedly arranged on the discharging baffle and controls the discharging baffle to be far away from the hopper box when the discharging detection device detects that the first metal sheet of the hopper box is close to the first metal sheet.

Preferably, a plurality of inserting blocks are arranged on the lifting conveying belt, a guide block is arranged at one end, adjacent to the first conveying belt, of each inserting block, a first limiting block and a second limiting block are fixedly arranged on two sides of the bottom of the hopper box respectively, and the inner sides of the first limiting block and the second limiting block are arranged in a mode of inclining downwards from top to bottom, so that an inserting groove matched with the inserting blocks is formed between the first limiting blocks and the second limiting blocks.

Preferably, the sorting and blanking mechanism comprises a vibration disc, a sorting conveyor belt, a visual detection device, a blanking channel and a waste channel;

the sorting conveyor belt is arranged between the discharge port of the vibrating disc and the feed port of the blanking channel, a feed box is fixedly arranged on the feed port of the blanking channel, materials fall onto the sorting conveyor belt one by one under the vibration of the vibrating disc, and the sorting conveyor belt feeds the materials into the blanking channel one by one for blanking;

the blanking channel consists of a first side plate, a second side plate, a third side plate and a fourth side plate, and the first side plate, the second side plate, the third side plate and the fourth side plate are all made of stone plates;

the visual detection device is arranged on the side edge of the sorting conveying belt and is used for detecting materials passing through the visual detection device;

the upper part of the waste material channel is fixedly connected with the side wall of the upper part of the blanking channel, the blanking channel is provided with a waste material port communicated with the waste material channel, and the inner wall of the blanking channel is provided with a material control device at the waste material port; when the material is a target material, the material control device controls the material to fall into the blanking channel, and when the material is a non-target material, the material control device controls the material to fall into the waste channel.

Preferably, the material control device comprises a first turnover plate and a first turnover driving device, the first turnover driving device drives the turnover direction of the first turnover plate, the first turnover plate rotates anticlockwise along the horizontal direction to enable the blanking channel to be communicated with the waste channel, and the first turnover plate rotates clockwise along the horizontal direction to enable the blanking channel to be isolated from the waste channel.

Preferably, the blanking channel is provided with a first material storage device and a second material storage device, the material storage device comprises a second turnover plate and a second turnover driving device, and the second turnover driving device drives the turnover direction of the second turnover plate to store and blank the second turnover plate;

the structure of the second material storage device is the same as that of the first material storage device.

Preferably, the visual detection device comprises an industrial camera, a backlight plate and a vertical rod, the vertical rod is vertically arranged on one side of the sorting conveyor belt, a cross rod is fixedly arranged on the upper portion of the vertical rod, the industrial camera is arranged on the cross rod, and the backlight plate is arranged on the material inlet box.

Preferably, the cross section of the cross bar is in an L shape, the shorter end of the cross bar is fixedly connected with the vertical rod, the longer end of the cross bar is axially provided with a sliding groove, the industrial camera is fixedly provided with a sliding seat, and the sliding seat is provided with a sliding block in sliding fit with the sliding groove and is fixedly connected with the cross bar through a screw;

the upper portion of pole setting, lower part are fixed respectively and are provided with first fixing base, second fixing base, all be provided with the snubber block between the lateral wall of first, second fixing base respectively and the frame.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the storing box is through letter sorting unloading mechanism under the removal of conveyer belt to accept different parts, and deliver to the conveying belt storing box and empty to packagine machine on to lifting the conveyer belt is automatic, carry out next round of storage in the conveyer belt by lifting the automatic gyration of conveyer belt again, realize the automatic packing of multiple different parts.

Through in the ejection of compact push pedal, be provided with the sucking disc in the play box push pedal, make the storing box when the process, the ejection of compact push pedal, the storing box is held to the sucking disc in the play box push pedal, make storing box and keep parallel between the conveyer belt, make the ejection of compact push pedal, it promotes the storing box and goes into the box to go out the box push pedal, when going out the box, avoid the storing box to lead to the storing box to go into the box because of inserting groove and grafting piece nonparallel, it receives the circumstances such as the bottom that hinders or storing box and grafting piece take place the friction to go out the box, consequently, effectively improve the income box of storing box, go out box speed, and work efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic view showing a structure of a portion A in FIG. 1;

FIG. 3 is a schematic view showing a structure of a portion B of FIG. 2;

FIG. 4 is a schematic diagram I of the overall structure of the sorting and blanking mechanism;

FIG. 5 is a schematic diagram II of the overall structure of the sorting and blanking mechanism;

FIG. 6 is a schematic diagram III of the overall structure of the sorting and blanking mechanism;

FIG. 7 is a schematic view of the overall structure of the blanking passage;

FIG. 8 is a schematic view showing a structure of a portion C in FIG. 6;

fig. 9 is a schematic view of the overall structure of the hopper box.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings of fig. 1-6.

Referring to fig. 1, a combined packaging production line includes a lifting conveyor belt 1, a first conveyor belt 2, a second conveyor belt 3, a third conveyor belt 4, a fourth conveyor belt 5, a plurality of hopper boxes 6, a plurality of sorting and blanking mechanisms 7, and a packaging machine 8.

Referring to fig. 1 and 2, the endless conveyor includes a first conveyor 2, a second conveyor 3, a third conveyor 4, and a fourth conveyor 5, one end of the lifting conveyor 1 is juxtaposed to the first conveyor 2, the other end of the lifting conveyor 1 is disposed above the material inlet of the packaging machine 8, the third conveyor 4 is transitionally disposed between the head ends of the first and second conveyors 2, 3, and the fourth conveyor 5 is transitionally disposed between the tail ends of the first and second conveyors 2, 3.

A plurality of letter sorting unloading mechanisms set up respectively in the outside of first conveyer belt 2, second conveyer belt 3, and a plurality of hopper boxes 6 set up respectively on first, second, third, fourth conveyer belt 2, 3, 4, 5.

The end part adjacent position of the first conveying belt 2 and the lifting conveying belt 1 is provided with a feeding device 21 which pushes the hopper box 6 into the lifting conveying belt 1 from the first conveying belt 2 to pour materials, the tail end of the lifting conveying belt 1 is provided with a discharging device 11, and the discharging device 11 pushes the hopper box 6 into the first conveying belt 2 from the lifting conveying belt 1 to receive the materials.

Referring to fig. 3, the outer surface of the lifting conveyor belt 11 is provided with insertion blocks 12 at intervals, one end of each insertion block 12 adjacent to the first conveyor belt 1 is provided with a guide block 121, two sides of the bottom of the hopper box 6 are respectively and fixedly provided with a first limiting block 61 and a second limiting block 62, and the inner sides of the first limiting block 61 and the second limiting block 62 are inclined from top to bottom, so that an insertion groove 63 matched with the insertion block 121 is formed between the first limiting block 61 and the second limiting block 62.

A first metal piece 64 is provided on the upper front side of the hopper box 6, and a second metal piece 65 is provided on the lower right side of the hopper box 6.

Referring to fig. 1 again, hopper box 9 is through inserting groove and inserting block 12 sliding fit, when hopper box 6 advances to the pan feeding mouth top of packaging machine 8 along with lifting conveyor 1, hopper box 6 gets into the below of lifting conveyor 1 around the tip pivot rotation of conveyer belt from the top of lifting conveyor 3, the opening of hopper box 6 changes from up to down in the rotation process, thereby empty the product to be packaged in hopper box 6 and get into the pan feeding mouth of packaging machine 8 and then carry out unified bagging-off by packaging machine 8 and seal, when hopper box 6 is located lifting conveyor 1 below, because inserting block 121 is pegged graft in hopper box 6 bottom surface, make hopper box 6 overturn to the below of lifting conveyor and can not drop, thereby continue to advance to the one end that lifting conveyor 1 is not adjacent with packaging machine 8, and the pivot rotation of this tip returns to the top of lifting conveyor 1.

Referring to fig. 2 and 3, after the hopper box 6 returns to the upper side of the lifting conveyor belt 1, the hopper box 6 is pushed into the first conveyor belt 2 through the discharging device 11 to receive the material, the discharging device 11 includes a discharging push plate 111, a discharging driving device 112, and a discharging baffle 113, one side of the lifting conveyor belt 1 not adjacent to the first conveyor belt 2 is fixedly provided with a discharging mounting plate 114, the discharging driving device 112 is fixedly arranged at the rear side of the discharging mounting plate 114, the discharging driving device 112 preferably adopts an air cylinder, an expansion link thereof passes through the discharging mounting plate 114 to be fixedly connected with the discharging push plate 11, two sides of the discharging mounting plate 114 are respectively fixedly provided with a linear bearing seat 1141, a guide rod 1142 is slidably arranged in the linear bearing seat 1141, one end of the guide rod 1142 is fixedly connected with the discharging push plate 111, a pair of first suction cups is fixedly arranged on the front end surface of the discharging push plate 111, and an air inlet of the first suction cups is externally connected with an air source, when the hopper box 6 passes through the discharging push plate 111, the discharging drive device 112 drives the discharging push plate 111 to move forward to abut against the surface of the hopper box 6, and simultaneously, the air source is started to form negative pressure on the surface of the first suction cup, so that the surface of the hopper box 6 is adsorbed on the discharging push plate 111, the hopper box 6 and the discharging push plate 111 are kept parallel, and the guide rod 1142 is matched with the linear bearing seat 1141 to guide, so that the discharging push plate 111 moves from the lifting conveyor belt 1 to the first conveyor belt 2 along a straight line, the hopper box 6 on the lifting conveyor belt 1 is pushed from the lifting conveyor belt 1 to the first conveyor belt 2 along the sliding direction of the insertion block 12 and the insertion groove 63, and the conditions that the discharging of the hopper box 6 is blocked or the bottom of the hopper box 6 rubs against the insertion block 63 due to the non-parallel of the insertion groove 63 and the insertion block 12 are avoided, and the discharging speed of the hopper box 6 is effectively improved, be provided with ejection of compact layer board 116 between promotion conveyer belt and the first conveyer belt, ejection of compact layer board 116 both sides respectively with the side fixed connection who promotes conveyer belt 1, first conveyer belt 2, when hopper box 6 pushes into first conveyer belt 2, support by ejection of compact layer board 116, prevent that the hopper box from dropping in the space between promotion conveyer belt and the first conveyer belt.

The discharging baffle 113 is arranged on one side of the first conveyor belt 2 which is not adjacent to the lifting conveyor belt 1, and when the hopper box 6 is pushed into the first conveyor belt 1 under the action of the discharging push plate 111, the hopper box 6 is blocked by the discharging baffle 113, so that the hopper box 6 is prevented from being pushed out of the first conveyor belt 2.

The upper part of the discharge baffle 113 is fixedly provided with a discharge detection device 1131, when the discharge baffle 113 blocks the hopper box 6, the discharge detection device 1131 detects that the first metal sheet 64 of the hopper box 6 approaches, and then controls to close the air source, so that the first suction cup 115 on the discharge push plate 111 stops adsorbing the surface of the hopper box 6, the discharge driving device 112 controls the discharge push plate 111 to reset, the unloaded hopper box 6 advances along with the first conveyor belt 2, the fourth conveyor belt 5, the second conveyor belt 3 and the third conveyor belt 4, and passes through the lower part of the sorting and blanking mechanism 7 one by one, the feed opening of the sorting and blanking mechanism 7 is arranged downwards and is provided with a monitoring device, the unloaded hopper box 6 passes through the lower part of the feeder 7 one by one, when the hopper box 6 passes through the lower part of any sorting and blanking mechanism 7, the sorting and blanking mechanism 7 feeds a certain number of workpieces downwards, and by arranging a plurality of sorting and blanking mechanisms, it is possible to insert a determined number of different workpieces into the hopper box 6.

The vertical a plurality of stripes that are provided with of inside surface of hopper box 6 avoid having the material of static on the inside surface of hopper box of in-process adhesion, the condition of lack of material or many materials appears when leading to the packing.

Referring to fig. 4 and 5, the hopper box 6 is fed on the first and second conveyors 2 and 3 through a plurality of sorting and blanking mechanisms 7, wherein the sorting and blanking mechanisms 7 comprise a base 71, a vibration plate 72, a sorting conveyor 73, a visual detection device 74, a blanking channel 75 and a waste channel 76;

vibration dish 72 is fixed to be set up in the top of frame 71, unloading passageway 75 is fixed to be set up in the front side of frame 71, letter sorting conveyer belt 73 sets up between the discharge gate of vibration dish 72 and the feed inlet of unloading passageway 75, the material falls into letter sorting conveyer belt 73 one by one under the vibrations of vibration dish 72, letter sorting conveyer belt 73's top both sides are provided with first spacing sideboard 731 respectively, the spacing sideboard 732 of second, it is first, form the letter sorting passageway that supplies the material to pass through between the spacing sideboard 731 of second, it is first, the interval between it can be adjusted according to the size of material to the second sideboard.

Feed box 751 is fixedly arranged on the feed inlet of the blanking channel 75, feed box 751 is communicated with the feed inlet of the blanking channel 75, and the sorting conveyor belt 73 feeds materials into the feed box 751 one by one, so that the materials enter the blanking channel 75 one by one to be blanked, and the materials can smoothly enter the blanking channel to prevent the materials from falling out of the blanking channel.

More preferably, the utility model discloses unloading passageway 75 comprises first curb plate, second curb plate, third curb plate, fourth curb plate, and first, second, third, fourth curb plate all adopt the slabstone to make the material influence the unloading in the unloading passageway because of the electrostatic adhesion in unloading passageway 75 in transportation process.

Referring to fig. 5 and 7, the upper portion of the waste material channel 76 is fixedly connected to the upper side wall of the blanking channel 75, a waste material port 761 communicated with the waste material channel 76 is formed in a first side plate of the blanking channel 75, a material control device 752 is disposed on the inner wall of the blanking channel 75 at the waste material port 761, the material control device 752 includes a first turning plate 7521 and a first turning driving device 7522, an end portion of the first turning plate 7521 is rotatably connected to a fourth side plate of the blanking channel 75 and extends outward to be fixedly provided with a driven synchronizing wheel, the first turning driving device 7522 is fixedly disposed on the fourth side plate of the blanking channel 75, the first turning driving device 7522 preferably employs a rotating motor, a driving synchronizing wheel is fixedly disposed on an output shaft of the first turning driving device 7522, a synchronous belt is tensioned between the driving synchronizing wheel and the driven synchronizing wheel, the synchronous belt is driven by the first turnover driving device 7522 to link the first turnover plate 7521 to rotate forward and backward.

The first flipping plate 7521 rotates counterclockwise in the horizontal direction to communicate the discharging path 75 with the scrap path 76, and the first flipping plate 7521 rotates clockwise in the horizontal direction to isolate the discharging path 75 from the scrap path 76.

First material storage device 753 in middle part of unloading passageway 75, first material storage device 753 includes second returning face plate 7531, second upset drive arrangement 7532, the tip of second upset axial lamella 7531 rotates with the fourth curb plate of unloading passageway 75 to be connected and outwards extends the fixed third synchronizing wheel that is provided with, second upset drive arrangement 7532 is fixed to be set up on the fourth curb plate of unloading passageway 75, second upset drive arrangement 7532 preferably adopts rotating electrical machines, the fixed fourth synchronizing wheel that is provided with of output shaft of second upset drive arrangement 7532, the tensioning has the second hold-in range between third synchronizing wheel and the fourth synchronizing wheel, it is rotatory to drive second hold-in range linkage second returning face plate 7531 through second upset drive arrangement 7532, control material is stored, the unloading.

A second material storage device 754 is arranged at the lower part of the blanking channel 75, the second material storage device 754 comprises a third turnover plate 7541 and a second turnover driving device 7542, the end part of the third turnover plate 7541 is rotatably connected with a fourth side plate of the blanking channel 75 and fixedly provided with five synchronizing wheels in an outward extending manner, the third turnover driving device 7542 is fixedly arranged on the fourth side plate of the blanking channel 75, the third turnover driving device 7542 preferably adopts a rotating motor, a sixth synchronizing wheel is fixedly arranged on an output shaft of the third turnover driving device 7542, a third synchronous belt is tensioned between the fifth synchronizing wheel and the sixth synchronizing wheel, the third synchronous belt is driven by the third turnover driving device 7542 to be linked with the third turnover plate 7541 to rotate, and secondary storage and blanking of materials are controlled.

Referring to fig. 6 and 8, the visual inspection device 74 is disposed at the side of the sorting conveyor 75, the visual inspection device 74 includes an industrial camera 741, a backlight plate 742 and a vertical rod 743, the backlight plate 744 is disposed on the material feeding box 751, the vertical rod 743 is vertically disposed at one side of the machine base 71, a first fixing seat 7431 and a second fixing seat 7432 are respectively fixedly disposed at the middle part and the lower part of the vertical rod 743, and damping blocks 7433 and 7434 are respectively disposed between the left side and the rear side of the first fixing seat 7431 and 7432 and the machine base 71, so as to prevent the industrial camera from shaking under the vibration of the vibration plate and affecting the detection of the industrial camera on the material.

A cross bar 744 is fixedly arranged at the upper part of the upright 743, the cross section of the cross bar 744 is L-shaped, a third fixing seat 7435 is fixedly arranged at the upper part of the upright 743, a groove is formed at the top of the front end of the third fixing seat 7435, the shorter end of the cross bar 744 is connected with the groove of the third fixing seat 7435, the cross bar 741 moves along the groove 74 and the cross bar 744 is fixedly connected with the third fixing seat 7435 through a screw, so that the transverse position of the industrial camera 741 is adjusted; the longer end of horizontal pole 744 is provided with spout 7441 along the axial, and industry camera 741 is fixed to be provided with sliding seat 7411, and sliding seat 7411 is provided with the slider with spout 7441 sliding fit, moves along spout 7441 of horizontal pole 744 through the slider of sliding seat 7411 to through screw and horizontal pole 744 fixed connection, thereby the longitudinal position of adjustment industry camera 741.

Referring to fig. 4-8, a material to be detected is conveyed forwards through a sorting conveyor belt, a light source of a backlight plate irradiates on the sorting conveyor belt 73, so that an industrial camera 741 can conveniently extract a target, the material on the sorting conveyor belt 73 is captured by the industrial camera 741, a system judges whether the material is qualified or not through image information and characteristic analysis, and tracks and counts the material, when the material is a target material, a material control device 751 controls a first turnover plate 7511 to rotate anticlockwise, so that a blanking channel 75 is communicated with a waste opening 761 of a waste channel 76, the target material is conveyed to the tail end through the sorting conveyor belt 73 to fall onto the first turnover plate 7511, the target material slides into the waste channel 76 under the action of self weight, a waste frame is placed at the bottom of a machine base 71 and used for receiving the target material sliding out of the waste channel 76, when the material is a non-target material, a first turnover driving device 7512 controls the first turnover plate 7511 to rotate clockwise, the blanking channel 75 is isolated from the waste port 761 of the waste channel 76, and the non-target material slides onto the second flipping plate 7521 of the blanking channel 75 under the action of its own weight.

The non-target materials fall onto the second flipping plate 7521 one by one, and when the materials on the second flipping plate 7521 are accumulated to a designated amount, the second turnover driving device 7522 drives the second turnover plate 7521 to rotate clockwise, so that the materials on the second turnover plate 7521 fall onto the third turnover plate 7531 under the action of self weight, the third turnover plate 7531 stores the materials for the second time, after the material on the second turnover plate 7531 is completely discharged, the second turnover driving device 7522 drives the second turnover plate 7521 to rotate anticlockwise, so as to prevent the materials from falling onto the third turnover plate 7531, continue to receive the materials on the sorting conveyor belt 73, when the material is required to be fed, the third overturning plate 7532 is driven to rotate clockwise by the third overturning driving device 7532, so that the material on the third overturning plate 7531 slides out of the discharge hole of the material feeding channel 7531 under the action of dead weight, and the material falls into the hopper box 6, and therefore accurate material feeding is achieved.

Referring to fig. 1, the hopper box 6 is fed by the plurality of sorting and discharging mechanisms 7 on the first and second conveyor belts 2, 3, and when reaching the end of the third conveyor belt 4 close to the first conveyor belt 2, the receiving of all the products to be packaged is completed, and the hopper box 6 is pushed onto the lifting conveyor belt 1 by the feeding device 21.

Referring to fig. 2 and 3, the feeding device 21 includes a feeding push plate 211, a feeding driving device 212, and a feeding baffle 213, a feeding mounting plate 214 is fixedly mounted on a side of the first conveyor belt that is not adjacent to the lifting conveyor belt, the feeding driving device 212 is fixedly disposed on a rear side of the feeding mounting plate 214, the feeding driving device 212 preferably uses an air cylinder, an expansion link thereof passes through the discharging mounting plate 214 and is fixedly connected to the discharging push plate 211, linear bearing seats 2141 are respectively fixedly disposed on two sides of the discharging mounting plate 214, a guide rod 2142 is slidably disposed in the linear bearing seats 2141, one end of the guide rod 2142 is fixedly connected to the discharging push plate 211, the feeding baffle 213 is disposed on a side of the lifting conveyor belt 1 that is not adjacent to the first conveyor belt 2 relative to the feeding push plate 211, a pair of second suction cups 215 is disposed on the feeding push plate 211, and an external air inlet of the second suction cups 215 has an air source.

A limit baffle 22 is arranged above the first conveyor belt 1 and between the feeding push plate 111 and the discharging baffle 213, a proximity detection device 221 is arranged below the limit baffle 22, when the hopper box 6 moves to the feeding device 21 under the conveying of the first conveyor belt 2, the hopper box 6 is abutted by the limit baffle 22, so that the hopper box cannot move forward, when the feeding baffle 213 blocks the hopper box 6, the proximity detection device 2131 detects that the second metal sheet 65 of the storage box is close, the proximity detection device 221 feeds back to the feeding driving device 212, the feeding driving device 212 drives the feeding push plate 211 to move forward to abut against the surface of the hopper box 6, and simultaneously, the air source is started to form negative pressure on the surface of the second suction cup 215, so that the surface of the hopper box 6 is adsorbed on the feeding push plate 111, the hopper box 6 is kept parallel to the feeding push plate 111, and the second guide rod 2142 is matched with the second linear bearing seat 2141 for guiding, make pan feeding push pedal 211 remove from first conveyer belt 2 toward promotion conveyer belt 1 along the straight line, push away the hopper box 6 on first conveyer belt 2 from first conveyer belt 1 along the slip direction of grafting piece 12 and inserting groove 63 on promoting conveyer belt 1, be provided with pan feeding layer board 216 between it, the both sides of pan feeding layer board 216 respectively with promotion conveyer belt 1, the side fixed connection of first conveyer belt 2, hopper box 6 is first, the bottom of second stopper 61, 62 is provided with wear-resisting strip respectively, thereby make hopper box 6 reduce the bottom of hopper box 6 and rub rather than the surface at the tape changing in-process of promotion conveyer belt 1 and first conveyer belt 2, influence its life, when storing box 6 pushes away promotion conveyer belt 1, be supported by pan feeding layer board 216, prevent that hopper box 6 from dropping in the space between promotion conveyer belt 1 and the first conveyer belt 2.

The fixed pan feeding detection device that is provided with in upper portion of pan feeding baffle 213, when the hopper box gets into promotion conveyer belt 1 from first conveyer belt 2 on, block hopper box 6 through pan feeding baffle 213, pan feeding detection device detects that the storing box is close, the air supply is closed in the control thereupon, make second sucking disc 215 on the pan feeding push pedal 211 stop to the surface adsorption of hopper box 6, pan feeding drive arrangement 212 control ejection of compact push pedal 111 along with resets, the load has all hopper boxes 6 of waiting to pack the product and transports to packagine machine 8 pan feeding mouth by promotion conveyer belt 1 and pours the material back, it connects the material to promote to get back to first conveyer belt 2 by discharging device 11, form the circulation.

Referring to fig. 4, the inner surface of the hopper box 6 is vertically provided with a plurality of stripes, so that the phenomenon that materials with static electricity are adhered to the inner surface of the hopper box in the pouring process to cause material shortage or excessive material is avoided.

All be provided with the buffer board on pan feeding push pedal 211, pan feeding baffle 213, ejection of compact push pedal 111, the ejection of compact baffle 113, make between pan feeding push pedal 211, pan feeding baffle 213 and ejection of compact baffle 113, the ejection of compact push pedal 111 reduce the impact to the hopper box respectively, pack the hopper box in the stability of going into box, going out box work.

Of course, the above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention, and all modifications made according to the spirit of the main technical solution of the present invention should be covered within the protection scope of the present invention.

Claims (10)

1. A combined packaging production line is characterized by comprising a lifting conveyor belt, an annular conveying device and a plurality of sorting and blanking mechanisms;

the annular conveying device comprises a first conveying belt, a second conveying belt, a third conveying belt and a fourth conveying belt, wherein the first conveying belt and the second conveying belt are arranged in parallel, the third conveying belt and the fourth conveying belt are respectively arranged between the head ends and the tail ends of the first conveying belt and the second conveying belt, and the lifting conveying belt is arranged on one side of the first conveying belt in parallel;

a plurality of hopper boxes are arranged on the first, second, third and fourth conveying belts, a first metal sheet is arranged at the upper part of the front side of each hopper box, and a second metal sheet is arranged at the lower part of the right side of each hopper box;

the sorting and blanking mechanisms are respectively arranged on one sides of the first conveyor belt and the second conveyor belt;

the tail end of the lifting conveyor belt is provided with a discharging device for pushing the hopper box into the annular conveying device, and the annular conveying device is provided with a feeding device for pushing the hopper box into the lifting conveyor belt.

2. The combined packaging production line according to claim 1, wherein the discharging device comprises a discharging push plate, a discharging driving device, and a discharging baffle plate, the discharging push plate is disposed on a side of the lifting conveyor belt not adjacent to the first conveyor belt, the discharging baffle plate is disposed on a side of the first conveyor belt not adjacent to the lifting conveyor belt, a pair of first suction cups is disposed on a front end surface of the discharging push plate, the first suction cup of the discharging push plate sucks the hopper box, and the discharging push plate and the discharging driving device drive the discharging push plate to push the hopper box from the lifting conveyor belt onto the first conveyor belt.

3. The combined packaging production line of claim 2, wherein the feeding device comprises a feeding push plate, a feeding driving device and a feeding baffle plate, the feeding push plate is arranged on one side of the first conveyor belt, which is not adjacent to the lifting conveyor belt, the feeding baffle plate is arranged on one side of the lifting conveyor belt, which is not adjacent to the first conveyor belt, relative to the feeding push plate, the feeding push plate is provided with a pair of second suction cups, the second suction cups of the feeding push plate suck the hopper box, and the feeding push plate is driven by the feeding driving device to push the hopper box from the first conveyor belt to the lifting conveyor belt.

4. The combined packaging production line of claim 3, wherein a limit baffle is arranged above the first conveyor belt between the feeding push plate and the discharging baffle and used for blocking the hopper box to stop the hopper box from being stopped on the first conveyor belt, an approach detection device is arranged below the limit baffle and used for detecting that the second metal sheet of the hopper box approaches, so that the approach detection device controls the feeding push plate to push the hopper box into the lifting conveyor belt, a discharging detection device is fixedly arranged on the discharging baffle, and when the discharging detection device detects that the first metal sheet of the hopper box approaches, the discharging baffle is controlled to be away from the hopper box.

5. The combined packaging production line of claim 1, wherein the lifting conveyor belt is provided with a plurality of insertion blocks, one end of each insertion block, which is adjacent to the first conveyor belt, is provided with a guide block, two sides of the bottom of the hopper box are respectively and fixedly provided with a first limiting block and a second limiting block, and the inner sides of the first limiting block and the second limiting block are arranged in an inclined manner from top to bottom, so that an insertion groove matched with the insertion blocks is formed between the first limiting block and the second limiting block.

6. The combined packaging production line of claim 1, wherein the sorting and blanking mechanism comprises a vibration disc, a sorting conveyor belt, a visual detection device, a blanking channel and a waste channel;

the sorting conveyor belt is arranged between the discharge port of the vibrating disc and the feed port of the blanking channel, a feed box is fixedly arranged on the feed port of the blanking channel, materials fall onto the sorting conveyor belt one by one under the vibration of the vibrating disc, and the sorting conveyor belt feeds the materials into the blanking channel one by one for blanking;

the blanking channel consists of a first side plate, a second side plate, a third side plate and a fourth side plate, and the first side plate, the second side plate, the third side plate and the fourth side plate are all made of stone plates;

the visual detection device is arranged on the side edge of the sorting conveying belt and is used for detecting materials passing through the visual detection device;

the upper part of the waste material channel is fixedly connected with the side wall of the upper part of the blanking channel, the blanking channel is provided with a waste material port communicated with the waste material channel, and the inner wall of the blanking channel is provided with a material control device at the waste material port; when the material is a target material, the material control device controls the material to fall into the blanking channel, and when the material is a non-target material, the material control device controls the material to fall into the waste channel.

7. The combined packaging production line of claim 6, wherein the material control device comprises a first turnover plate and a first turnover driving device, the first turnover driving device drives the turnover direction of the first turnover plate, the first turnover plate rotates anticlockwise in the horizontal direction to enable the blanking channel to be communicated with the waste material channel, and the first turnover plate rotates clockwise in the horizontal direction to enable the blanking channel to be isolated from the waste material channel.

8. The combined packaging production line of claim 7, wherein the blanking channel is provided with a first material storage device and a second material storage device, the material storage device comprises a second turnover plate and a second turnover driving device, and the second turnover driving device drives the turnover direction of the second turnover plate to store and blank the second turnover plate;

the structure of the second material storage device is the same as that of the first material storage device.

9. The combined packaging production line as claimed in claim 8, wherein the visual inspection device comprises an industrial camera, a backlight plate and a vertical rod, the vertical rod is vertically arranged on one side of the sorting conveyor belt, a cross rod is fixedly arranged on the upper portion of the vertical rod, the industrial camera is arranged on the cross rod, and the backlight plate is arranged on the feeding box.

10. The combined packaging production line of claim 9, wherein the cross section of the cross bar is "L" shaped, the shorter end of the cross bar is fixedly connected with the vertical rod, the longer end of the cross bar is axially provided with a sliding groove, the industrial camera is fixedly provided with a sliding seat, the sliding seat is provided with a sliding block which is in sliding fit with the sliding groove, and is fixedly connected with the cross bar through a screw;

the upper portion of pole setting, lower part are fixed respectively and are provided with first fixing base, second fixing base, all be provided with the snubber block between the lateral wall of first, second fixing base respectively and the frame.

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