A discharging device of a cigarette case inspection machine feeding system
By designing the discharge device of the cigarette box inspection machine's feeding system, including the discharge platform, clamping mechanism, chain conveyor, and cylinder conveying mechanism, the problems of die-cutting line adhesion and paper jamming during the cigarette box cardboard conveying process were solved, achieving stable conveying and accurate inspection.
Patent Information
- Application Number
- CN202410255121.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-06
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2044-03-06
AI Technical Summary
The existing cigarette box inspection machine feeding system is prone to die-cutting line adhesion and paper jams when conveying cigarette box cardboard, which affects the accuracy of inspection and makes it difficult to smoothly convey the cardboard to the inspection machine inlet.
A feeding system for a cigarette box inspection machine was designed, comprising a feeding platform, a cigarette box clamping mechanism, a chain conveying mechanism, a cylinder conveying mechanism, and a cigarette box temporary storage mechanism. Through the coordinated work of these components, the smooth conveying and temporary storage of stacked cigarette box cardboard is achieved, avoiding excessive stacking.
It effectively eliminates the problems of adhesion and paper jams at the die-cutting line, ensuring that the stack of cigarette box cardboard can be transported smoothly and orderly to the feed inlet of the inspection machine, thus improving the accuracy and efficiency of inspection.
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Figure CN118145077B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to a kind of packaging equipment, specifically to a kind of discharging device of cigarette box product inspection machine feeding system. BACKGROUND
[0002] The general process of producing cigarette box packaging products is plate making, printing, gilding, transfer laser, die cutting, inspection, and factory shipment. During the printing process of cigarette boxes, due to various reasons, there are inevitably defects on the appearance of cigarette boxes. Therefore, in order to ensure the quality of cigarette boxes, manufacturers must use product inspection machines to detect the appearance of the produced cigarette paper boards and select qualified cigarette boxes and eliminate defective products. The product inspection machine inspects the cigarette paper boards one by one, and the height of each stack of paper boards is required when feeding the product inspection machine.
[0003] Due to the influence of the sharpness of the die cutting tool and the thickness of the cigarette paper board, the die cutting lines at the positions of the four "small square petals" of the cigarette paper board may not be completely cut through during the die cutting of the cigarette paper board, and there may be a sticking phenomenon, which makes the small square petals of the two overlapped cigarette paper boards easily scratch together when the feeding mechanism of the product inspection machine discharges, thereby causing damage to the cigarette paper board and greatly affecting the accuracy of the subsequent surface quality detection. In order to eliminate the sticking phenomenon of the uncut die cutting lines on the cigarette paper board and eliminate the phenomenon that the small square petals are hooked by the cigarette paper board when the product inspection machine transports the cigarette paper board, the cigarette paper board needs to be sent to the angle pulling station provided with a bidirectional petal folding machine (see patent ZL201821706019.8) before entering the product inspection machine, and the bidirectional petal folding machine will break the die cutting lines of the four small square petals of the cigarette paper board.
[0004] The cigarette paper boards coming out of the die cutting machine need to be neatly stacked into a stack of a fixed height by a stacking machine, but the petal folding machine can only fold the petals of cigarette paper boards of a certain thickness, so the stacked cigarette paper boards need to be separated by a separating device (one stack of cigarette paper boards is generally separated into 7-8 stacks of cigarette paper boards) before entering the angle pulling station to meet the angle pulling requirements of the bidirectional petal folding machine. Since the stack of cigarette paper boards processed by the bidirectional cigarette petal folding machine cannot be automatically output, it can only be output by clamping (finger air cylinder), and it is relatively troublesome to clamp the stack of cigarette paper boards directly to the feeding port of the product inspection machine by the finger air cylinder, so an output platform is needed to transition to the feeding port of the product inspection machine. Therefore, the feeding system of the cigarette product inspection machine 500 should include a cigarette stacking and conveying device 100, a separating device 200, a bidirectional petal folding machine 300, and a discharging device 400 (see Figure 1 ). SUMMARY
[0005] The purpose of the present application is to overcome the defects of the prior art and provide a discharging device of a cigarette product inspection machine feeding system, which can stably transport the stack of cigarette paper boards from the bidirectional petal folding machine to the feeding port of the product inspection machine.
[0006] The purpose of the present application is achieved in that a discharging device of a cigarette case inspection machine feeding system comprises a discharging platform, a cigarette case clamping mechanism, a chain conveying mechanism, a cylinder conveying mechanism and a cigarette case temporary storage mechanism;
[0007] The discharging platform comprises a platform support and a platform box body; the platform box body comprises a platform bottom plate fixed on the top surface of the platform support, two wall plates fixed on the top surface of the platform bottom plate on both sides, a platform top plate fixed on the top surface of the two wall plates, a front end plate, a rear end plate and first to fourth support plates fixed between the platform bottom plate and the platform top plate from rear to front; two long slot holes are formed in the length direction on the platform top plate, and two short slot holes are formed in the length direction on the front part of the platform top plate and lead to the front end of the platform top plate and are located between the two long slot holes;
[0008] The cigarette case clamping mechanism comprises a gantry, a guide rail-free rodless cylinder and a finger cylinder; the gantry comprises a pair of vertical plates transversely installed on the rear part of the platform top plate and a gantry top plate fixed on the top surface of the pair of vertical plates; the guide rail-free rodless cylinder is transversely installed on the middle part of the bottom surface of the gantry top plate; the finger cylinder is installed on the sliding block of the guide rail-free rodless cylinder through an inverted L-shaped connecting plate;
[0009] The chain conveying mechanism is installed in the platform box body and comprises a driving motor, two driving sprockets, two driven sprockets, two conveying chains and two groups of chain trolleys; the driving motor is installed on the front outer surface of one wall plate of the platform box body; two driving sprockets are installed on a main shaft corresponding to the spacing of the two long slot holes on the platform top plate, the main shaft is bridged between the two wall plates of the platform box body and connected to the driving motor at one end; two driven sprockets are installed on a secondary shaft corresponding to the two driving sprockets, the secondary shaft is bridged between the rear parts of the two wall plates of the platform box body; two conveying chains are wound around the two driving sprockets and the two driven sprockets corresponding to each other; two groups of chain trolleys are installed on the two conveying chains corresponding to each other, and the chain trolleys on the two conveying chains are installed in pairs; each chain trolley comprises a push rod seat hinged to the conveying chain and a chain push rod fixed to the push rod seat, and the diameter of each chain push rod is adapted to the width of the long slot hole on the platform top plate;
[0010] The cylinder conveying mechanism is installed in the platform box and comprises a pushing cylinder, a pair of guide rail groove plates and a pushing trolley. The rear end of the pushing cylinder is hingedly connected to the middle of the front end face of the first support plate of the platform box. A pair of guide rail groove plates are symmetrically fixed to the front part of the platform box. The guide rail grooves formed in the guide rail groove plates comprise inclined grooves and horizontal grooves. The pushing trolley is hingedly connected to the end of the piston rod of the pushing cylinder. The pushing trolley comprises a trolley frame, two trolley push rods which are fixed to the top face of the front part of the trolley frame on both sides and two pairs of pulleys which are installed on the bottom face of the trolley frame on both sides and are embedded in the guide rail grooves of the guide rail groove plates. The distance between the two trolley push rods is adapted to the distance between the two short slot holes of the platform top plate. The diameter of each trolley push rod is adapted to the width of the short slot hole on the platform top plate.
[0011] The cigarette case temporary storage mechanism is arranged between the front end of the discharging platform and the feeding port of the sample inspection machine and comprises two cylinder seats which are symmetrically installed on the front end outer side faces of the two wall plates of the platform box, two double-shaft cylinders which are correspondingly installed on the two cylinder seats and two cigarette case supporting plates which are correspondingly installed on the piston rods of the two double-shaft cylinders.
[0012] The discharging device of the cigarette case sample inspection machine feeding system, wherein the chain conveying mechanism further comprises a trolley supporting mechanism which comprises two upper supporting rods which are fixed to the bottom face of the platform top plate and correspond to the distance between the two conveying chains, two upper sliding plates which are correspondingly fixed to the bottom face of the two upper supporting rods, two lower supporting rods which are fixed between the bottom face of the chain through holes formed in the first support plate to the fourth support plate and correspond to the distance between the two conveying chains and two lower sliding plates which are correspondingly fixed to the top face of the two lower supporting rods. The bottom face of the upper sliding plate is in contact with the top face of the push rod seat which is turned to the upper part of the two conveying chains. The top face of the lower sliding plate is in contact with the bottom face of the push rod seat which is turned to the lower part of the two conveying chains.
[0013] The discharging device of the cigarette case sample inspection machine feeding system, wherein the guide rail groove plates of the cylinder conveying mechanism are in inverted L shape. The rear ends of the pair of guide rail groove plates are fixed to the front end face of the third support plate. The top ends of the pair of guide rail groove plates are fixed to the bottom face of the platform top plate. The rear lower ends of the horizontal parts of the pair of guide rail groove plates are fixed to the bottom face of the upper through hole formed in the fourth support plate. The lower ends of the vertical parts of the pair of guide rail groove plates are fixed to a horizontal guide rail seat plate. The guide rail seat plate is connected between the third support plate and the fourth support plate.
[0014] The discharge device of the cigarette case inspection machine feeding system has the following characteristics:
[0015] The pulley on the push trolley adopts a ball bearing and is installed on the trolley frame through a shoulder screw and a nut.
[0016] The discharge device of the cigarette case inspection machine feeding system has the following characteristics:
[0017] The discharge device of the cigarette case inspection machine feeding system has the following characteristics:
[0018] 1) By setting the discharge platform between the bidirectional flap folding machine and the inspection machine, and setting the cigarette case clamping mechanism at the rear of the discharge platform, the cigarette case paper board stack processed by the bidirectional flap folding machine can be clamped out and enter the discharge platform; by setting the chain conveying mechanism on the discharge platform, the cigarette case paper board stack clamped out by the cigarette case clamping mechanism is sent to the cigarette case inspection machine; by setting the cylinder conveying mechanism on the discharge platform, the cigarette case paper board stack sent out by the cigarette case clamping mechanism is continuously pushed to above the feeding port of the cigarette case inspection machine; by setting the cigarette case temporary storage mechanism between the discharge platform and the inspection machine, the feeding port of the cigarette case inspection machine is not stacked with too many cigarette case paper board stacks, and the load bearing of the inspection machine conveying belt is reduced.
[0019] 2) The discharge device of the present application can stably convey the cigarette case paper board stack from the bidirectional flap folding machine to the feeding port of the inspection machine according to the processing rhythm of the bidirectional flap folding machine and the inspection rhythm of the inspection machine. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 is a plan view of the cigarette case inspection machine feeding system;
[0021] Figure 2 is a plan view of the discharge device of the cigarette case inspection machine feeding system of the present application;
[0022] Figure 3 is Figure 2 A view in A of
[0023] Figure 4 is Figure 2 B-B view in
[0024] Figure 5 is Figure 2C-C direction view in
[0025] Figure 6 is Figure 2 D-D direction view in
[0026] Figure 7 is the side view of the guide rail groove plate in the cylinder conveying mechanism of the discharging device of the application;
[0027] Figure 8a is the side view of the pushing trolley in the cylinder conveying mechanism of the discharging device of the application;
[0028] Figure 8b is Figure 8a top view of
[0029] Figure 8c is Figure 8a H-H direction view in
[0030] Figure 9 is Figure 3 E-E direction view in
[0031] Figure 10 is Figure 3 F-F direction view in
[0032] Figure 11 is Figure 3 G-G direction view in DETAILED DESCRIPTION
[0033] The application will be further described below in conjunction with the drawings.
[0034] Please refer to Figures 2 to 11 and refer to Figure 1 The discharging device of the cigarette box inspection machine feeding system of the application comprises a discharging platform 400, a cigarette box clamping mechanism 2, a chain conveying mechanism 3, a cylinder conveying mechanism 4 and a cigarette box temporary storage mechanism 5.
[0035] The discharging platform 400 comprises a platform support 1 and a platform box body 10; wherein,
[0036] The platform support 1 comprises four vertical columns and a rectangular support frame fixed on the top surface of the four vertical columns;
[0037] The platform box 10 comprises a platform bottom plate 11 fixed on the top surface of the platform support 1, two wall plates 12 fixed on the top surface of the platform bottom plate 11 on both sides, a platform top plate 13 fixed on the top surface of the two wall plates 12, a front end plate 15, a rear end plate 16, and first to fourth support plates 141, 142, 143 and 144 fixed between the platform bottom plate 11 and the platform top plate 13 from rear to front; two long slot holes 131 are formed on the platform top plate 13 in the length direction, and two short slot holes 132 are formed on the front part of the platform top plate 13 in the length direction and connected to the front end of the platform top plate 13 and located between the two long slot holes 131; a stainless steel panel 130 is further covered on the top surface of the platform top plate 13.
[0038] The cigarette box clamping mechanism 2 comprises a gantry, a guide rail rodless cylinder 23 and a finger cylinder 24; wherein,
[0039] The gantry comprises a pair of vertical plates 21 transversely installed on the rear part of the platform top plate 13 and a gantry top plate 22 fixed on the top surface of the pair of vertical plates 21;
[0040] The guide rail rodless cylinder 23 is transversely installed on the middle part of the bottom surface of the gantry top plate 22;
[0041] The finger cylinder 24 is installed on the sliding block of the guide rail rodless cylinder 23 through an inverted L-shaped connecting plate 25.
[0042] The chain conveying mechanism 3 is installed in the platform box 10 and comprises a driving motor 30, two driving sprockets 31, two driven sprockets 32, two conveying chains 33, two groups of chain trolleys 34 and trolley supporting mechanisms; wherein,
[0043] The driving motor 30 is installed on the front outer surface of one wall plate 12 on the left side of the platform box 10;
[0044] The two driving sprockets 31 are installed on a main shaft 310 corresponding to the spacing of the two long slot holes 131 on the platform top plate 13, the main shaft 310 spans between the two wall plates 12 of the platform box 10, and the left end of the main shaft 310 is connected with the driving motor 30 through a shaft coupling 311;
[0045] The two driven sprockets 32 are installed on a secondary shaft 320 corresponding to the two driving sprockets 31, the secondary shaft 320 spans between the rear parts of the two wall plates 12 of the platform box 10;
[0046] The two conveying chains 33 are wound around the two driving sprockets 31 and the two driven sprockets 32 one by one;
[0047] The two sets of chain trolleys 34 are installed on the two conveying chains 33 one by one and in pairs, each chain trolley 34 comprises a push rod seat 341 and a chain push rod 342 fixed on the push rod seat 341, the push rod seat 341 is hinged on the conveying chain 33 through two pins 35, and the diameter of each chain push rod 342 is matched with the width of the long slot hole 131 on the platform top plate 13;
[0048] The trolley supporting mechanism comprises two upper supporting strips 361 fixed on the bottom surface of the platform top plate 13 and corresponding to the spacing of the two conveying chains 33, two upper sliding plates 371 fixed on the bottom surface of the two upper supporting strips 361 one by one, two lower supporting strips 362 fixed between the bottom surfaces of the chain through holes of the first to fourth supporting plates 141, 142 and 144 and corresponding to the spacing of the two conveying chains 33, and two lower sliding plates 372 fixed on the top surfaces of the two lower supporting strips 362 one by one; the bottom surface of the upper sliding plate 371 is in contact with the top surface of the push rod seat 341 turned to the upper part of the conveying chain 33, and the top surface of the lower sliding plate 372 is in contact with the bottom surface of the push rod seat 341 turned to the lower part of the conveying chain 33. The upper supporting strip 361 and the lower supporting strip 362 are both rigid; the upper sliding plate 371 and the lower sliding plate 372 are both lubricated, which can ensure the smooth movement of the conveying chain 33 with the chain trolley 34.
[0049] The cylinder conveying mechanism 4 is installed in the platform box 10 and comprises a pushing cylinder 41, a pair of guide rail groove plates 42 and a pushing trolley 43; wherein,
[0050] The rear end of the pushing cylinder 41 is hinged on the middle part of the front end surface of the first supporting plate 141 in the platform box 10 through a cylinder seat;
[0051] The pair of guide rail groove plates 42 are symmetrically fixed on the front part of the platform box 10, the guide rail groove plate 42 is in the shape of inverted L, that is, the vertical part of the guide rail groove plate 42 is a rectangular plate and the horizontal part is a long strip-shaped plate, the guide rail groove 42A opened on the guide rail groove plate 42 comprises an inclined groove and a horizontal groove from back to front; the inclined groove is opened on the vertical part of the guide rail groove plate 42 and is inclined upward from back to front, and the horizontal groove is opened on the horizontal part of the guide rail groove plate 42; the rear end of the pair of guide rail groove plates 42 is fixed on the front end surface of the third supporting plate 143, the top end of the pair of guide rail groove plates 42 is fixed on the bottom surface of the platform top plate 13, the rear lower end of the horizontal part of the pair of guide rail groove plates 42 is fixed on the bottom surface of the upper through hole opened on the fourth supporting plate 144, the lower end of the vertical part of the pair of guide rail groove plates 42 is fixed on a horizontal guide rail seat plate 420, and the guide rail seat plate 420 is connected between the third supporting plate 143 and the fourth supporting plate 144;
[0052] The pushing trolley 43 comprises a trolley frame, two trolley push rods 434 and two pairs of pulleys 435; wherein,
[0053] The trolley frame is hinged to the end of the piston rod of the pushing cylinder 41 through a hinge mechanism, which includes a frame flat plate 43a and two frame side plates 43b fixed to the bottom of the frame flat plate 43a;
[0054] The hinge mechanism includes a pin shaft 431 crossing the middle part of the two frame side plates 43b, a connecting nut 432 rotatably sleeved on the middle part of the shaft pin 431, and a connecting screw 433 screwed into the threaded blind hole in the rear end face of the connecting nut 432, the rear end of the connecting screw 433 being connected to the end of the piston rod of the pushing cylinder 41;
[0055] Two trolley push rods 434 are fixed to the front top surface of the frame flat plate 43a of the trolley frame, one by one, the interval of the two trolley push rods 434 being adapted to the interval of the two short slot holes 132 of the platform top plate 13, and the diameter of each trolley push rod 434 being adapted to the width of the short slot hole 132 on the platform top plate 13;
[0056] Two pairs of pulleys 435 are installed on the outer side surfaces of the two frame side plates 43b of the trolley frame, one in front of the other, and are embedded in the guide rail slots of the guide rail slot plate 42, one by one; the pulley 435 adopts a ball bearing and is installed on the side plate 43b of the trolley frame through a shoulder screw 436 and a nut 437.
[0057] The cigarette box temporary storage mechanism 5 is arranged between the front end of the discharging platform 400 and the inlet of the product inspection machine 500, and includes two cylinder seats 51, two double-shaft cylinders 52, two cigarette box supporting plates 53, and a position sensor 50; wherein,
[0058] The cylinder seat 51 can be made of angle steel; the two cylinder seats 51 are symmetrically installed on the front end outer side surfaces of the two wall plates 12 of the platform box body 10, the front parts of the two cylinder seats 51 being exposed to the front end face of the platform box body 10;
[0059] The two double-shaft cylinders 52 are installed on the front top surfaces of the two cylinder seats 51, one by one and oppositely;
[0060] The cigarette box supporting plate 53 is a lying Z-shaped plate; the two cigarette box supporting plates 53 are installed on the piston rods of the two double-shaft cylinders 52, one by one, the cigarette box supporting plate 53 being at the same height as the top surface of the platform box body 10; when the piston rods of the two double-shaft cylinders 52 are retracted, the interval of the two cigarette box supporting plates 53 is greater than the width of the cigarette box paperboard; when the piston rods of the two double-shaft cylinders 52 are extended, the interval of the two cigarette box supporting plates 53 is less than the width of the cigarette box paperboard;
[0061] The position sensor 50 is installed on the lower part of one cylinder seat 51 through a hanger (not shown in the figure).
[0062] The discharging device of the cigarette case inspection machine feeding system of the present application, when a double-sided cigarette case folding flap machine 300 completes a process, the slider of the guide rail rodless cylinder 23 in the program instruction cigarette case clamping mechanism 2 moves forward (left side of the platform box body 10) with the finger cylinder 24, goes to the double-sided folding flap machine 300 to clamp the cigarette case paperboard stack 60, and then moves backward to the rear part of the platform box body 10 with the slider of the guide rail rodless cylinder 23 with the finger cylinder 24, and then the finger cylinder 24 releases the fingers to leave the cigarette case paperboard stack 60 on the top surface of the rear part of the platform box body 10, waiting for the next process.
[0063] When the finger cylinder 24 leaves the cigarette case paperboard stack 60 on the top surface of the rear part of the platform box body 10, and there is no cigarette case paperboard stack 60 at the set position W of the front part of the platform box body 10, the driving motor 30 in the program instruction chain conveying mechanism 3 drives the driving sprocket 31 to rotate, drives the two conveying chains 33 to rotate, and then drives the chain push rod 342 on a certain pair of chain trolleys 34 on the upper part of the two conveying chains 33 to push the cigarette case paperboard stack 60 to move forward along the two long slot holes 131 on the platform top plate 13, until the cigarette case paperboard stack 60 is moved from the rear part of the platform box body 10 to the set position W of the front part of the platform box body 10, the driving sprocket 31 stops rotating, and waits for the next process.
[0064] When the chain push rod 342 on the pair of chain trolleys 34 stops moving the cigarette case paperboard stack 60 to the set position W of the front part of the platform box body 10, and it is confirmed that the cigarette case paperboard stack 60 on the two cigarette case supporting plates 53 of the cigarette temporary storage mechanism 5 has fallen onto the cigarette case paperboard stack 600 at the inlet of the inspection machine 500, and the two cigarette case supporting plates 53 have returned to the middle position, the piston rod of the push cylinder 41 in the program instruction cylinder conveying mechanism 4 extends, pushes the push trolley 43 in the platform box body 10 from the original position P forward along the guide rail slot, makes the two trolley push rods 434 pass through the two short slot holes 132 on the platform top plate 13 and move forward along the two short slot holes 132, until the cigarette case paperboard stack 60 at the set position W of the front part of the platform box body 10 is continuously pushed forward to the two cigarette case supporting plates 53, and after the cigarette case paperboard stack 60 is pushed to the two cigarette case supporting plates 53, the piston rod of the push cylinder 41 immediately retracts the push trolley 43 (trolley push rod 434) to the original position P.
[0065] When the cigarette case quality is inspected by the inspection machine 500, the cigarette case paperboard stack 600 stacked at the feed inlet of the inspection machine 500 is input into the inspection machine 500 one by one by the inspection machine conveying belt 501; when the cigarette case is continuously output by the conveying belt 501, the cigarette case paperboard stack 600 slowly descends, and when the cigarette case paperboard stack 600 is detected to descend to the set position by the position sensor 50 in the cigarette case temporary storage mechanism 5, the piston rods of the two double-shaft air cylinders 52 are retracted and correspondingly retract the two cigarette case supporting plates 53 outside the width of the cigarette case paperboard stack 600, so that the cigarette case paperboard stack 60 on the two cigarette case supporting plates 53 falls onto the cigarette case paperboard stack 600; after the cigarette case paperboard stack 60 falls, the piston rods of the two double-shaft air cylinders 52 correspondingly extend the two cigarette case supporting plates 53, and then wait for the cigarette case paperboard stack 600 to slowly descend to the set position, and so on.
[0066] The above embodiments are only used to illustrate the present application, and are not intended to limit the present application. Those skilled in the art can make various modifications or variations without departing from the spirit and scope of the present application. Therefore, all equivalent technical solutions should belong to the scope of the present application, which should be defined by the claims.
Claims
1. A discharge device for a cigarette box inspection machine's feeding system, comprising a discharge platform, a cigarette box clamping mechanism, a chain conveying mechanism, a cylinder conveying mechanism, and a cigarette box temporary storage mechanism; characterized in that, The discharge platform includes a platform support and a platform housing; the platform housing includes a platform base plate fixed to the top surface of the platform support, two wall panels fixed one-to-one on both sides of the top surface of the platform base plate, a platform top plate fixed to the top surface of the two wall panels, a front end plate, a rear end plate, and a first to fourth support plate fixed between the platform base plate and the platform top plate from back to front; the platform top plate has two long slots spaced apart along its length, and the front part of the platform top plate has two short slots spaced apart along its length, leading to the front end of the platform top plate and located between the two long slots; The cigarette box clamping mechanism includes a gantry frame, a rodless cylinder with guide rails, and a finger cylinder; the gantry frame includes a pair of horizontally spaced uprights mounted at the rear of the platform top plate and a gantry frame top plate fixed to the top surface of the pair of uprights; the rodless cylinder with guide rails is horizontally mounted in the middle of the bottom surface of the gantry frame top plate; the finger cylinder is mounted on the slider of the rodless cylinder with guide rails via an inverted L-shaped connecting plate; The chain conveyor mechanism is installed inside the platform housing and includes a drive motor, two driving sprockets, two driven sprockets, two conveyor chains, and two sets of chain trolleys. The drive motor is mounted on the front outer side of one of the wall panels of the platform housing. The two driving sprockets are mounted on a main shaft with corresponding spacing to two elongated slots on the top plate of the platform. This main shaft spans between two wall panels of the platform housing and one end is connected to the drive motor. The two driven sprockets correspond one-to-one with the two driving sprockets. The platform is mounted on a secondary shaft that spans between the rear of two wall panels of the platform housing; two conveyor chains are wound around two drive sprockets and two driven sprockets in a one-to-one correspondence; two sets of chain trolleys are mounted on the two conveyor chains in a one-to-one correspondence, and the chain trolleys on the two conveyor chains are installed in pairs; each chain trolley includes a push rod seat hinged to the conveyor chain and a chain push rod fixed to the push rod seat, and the diameter of each chain push rod is adapted to the width of the long slot hole on the top plate of the platform; The cylinder conveying mechanism is installed inside the platform housing and includes a push cylinder, a pair of guide rail slots, and a push trolley. The rear end of the push cylinder is hinged to the middle of the front end face of the first support plate of the platform housing. The pair of guide rail slots are symmetrically fixed to the front of the platform housing. The guide rail slots on the pair of guide rail slots include oblique slots from back to front and horizontal slots. The push trolley is hinged to the end of the piston rod of the push cylinder. The push trolley includes a trolley frame, two trolley push rods fixed one-to-one on both sides of the front top surface of the trolley frame, and two pairs of pulleys installed one-to-one on both sides of the bottom surface of the trolley frame and embedded one-to-one in the guide rail slots on the pair of guide rail slots. The distance between the two trolley push rods is adapted to the distance between the two short slots on the platform top plate, and the diameter of each trolley push rod is adapted to the width of the short slots on the platform top plate. The cigarette box temporary storage mechanism is located between the front end of the discharge platform and the inlet of the inspection machine, and includes two cylinder seats symmetrically installed on the outer front end of the two wall panels of the platform box, two biaxial cylinders installed one-to-one on the two cylinder seats, and two cigarette box trays installed one-to-one on the piston rods of the two biaxial cylinders.
2. The discharge device of the cigarette box inspection machine feeding system according to claim 1, characterized in that, The chain conveying mechanism also includes a trolley support mechanism, which includes two upper support bars fixed to the bottom surface of the platform top plate and corresponding to the spacing between the two conveying chains, two upper sliding plates fixed to the bottom surfaces of the two upper support bars, two lower support bars fixed between the bottom surfaces of the chain through holes opened on the first support plate to the fourth support plate and corresponding to the spacing between the two conveying chains, and two lower sliding plates fixed to the top surfaces of the two lower support bars; the bottom surface of the upper sliding plate contacts the top surface of the push rod seat that rotates to the upper part of the two conveying chains, and the top surface of the lower sliding plate contacts the bottom surface of the push rod seat that rotates to the lower part of the two conveying chains.
3. The discharge device of the feeding system of the cigarette box inspection machine according to claim 1, characterized in that, The guide rail slots in the cylinder conveying mechanism are inverted L-shaped. The rear ends of the pair of guide rail slots are fixed to the front end face of the third support plate, the top ends of the pair of guide rail slots are fixed to the bottom surface of the platform top plate, the lower rear ends of the horizontal portion of the pair of guide rail slots are fixed to the bottom surface of the upper through hole opened on the fourth support plate, and the lower ends of the vertical portion of the pair of guide rail slots are fixed to a horizontal guide rail seat plate, which spans between the third support plate and the fourth support plate.
4. The discharge device of the cigarette box inspection machine feeding system according to claim 1, characterized in that, The push trolley in the cylinder conveying mechanism is connected to the end of the piston rod of the push cylinder through a hinge mechanism. The hinge mechanism includes a pin fixed laterally to the bottom surface of the trolley frame, a connecting nut rotatably fitted in the middle of the pin, and a connecting screw screwed into a threaded blind hole on the rear end face of the connecting nut. The rear end of the connecting screw screw is connected to the end of the piston rod of the push cylinder.
5. The discharging device of the cigarette box inspection machine feeding system according to claim 1, characterized in that, The pulleys on the push trolley are equipped with ball bearings and are mounted on the trolley frame using shoulder screws and nuts.
6. The discharge device of the feeding system of the cigarette box inspection machine according to claim 1, characterized in that, The cigarette box storage mechanism also includes a position sensor.
Citation Information
Patent Citations
Bidirectional cigarette case flap folding machine
CN209159007U
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CN104859894A
Cigarette case section folding machine
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