CN212241282U - Thin knife slitting machine for cutting paperboard - Google Patents

Abstract

The utility model relates to a thin sword slitter for cutting cardboard, which comprises a frame, the frame upper end is equipped with the conveyer belt, the conveyer belt top is equipped with two parallel horizontally lead screws of each other, be equipped with a plurality of connecting plates between two lead screws, the connecting plate middle part even has the cutting seat, cutting seat lower extreme is equipped with the cutting piece, the frame upper end is equipped with the chopping block just right with the cutting piece, the chopping block has been seted up a plurality ofly and cutting piece matched with cutting piece groove, the adjustment tank of bar is seted up to the lead screw, the bolt hole has been seted up with the conflict department of lead screw to the connecting plate, wear to be equipped with fastening bolt in adjustment tank and the bolt hole, be equipped with two lock nut on the lock screw, be equipped with the spring between two lock nut, elastic gasket is equipped with at. The utility model discloses have the effect that prevents the skew of cutting seat, improve cutting accuracy.

Description

Thin knife slitting machine for cutting paperboard

Technical Field

The utility model belongs to the technical field of the technique of slitter and specifically relates to a thin sword slitter for cutting cardboard is related to.

Background

Need cut the cardboard as required into different sizes before the present preparation carton, adopt the slitter to cut the cardboard usually, the conveyer belt carries the cardboard to the slitter, can realize cutting in succession fast.

The current chinese patent with publication number CN203919131U discloses a slitting mechanism, which comprises a slide rail, a slide block and a lead screw, wherein a plurality of cutting seats are rotatably arranged on the lead screw, a cutting blade is respectively arranged on each cutting seat, a chopping board is arranged on one side of the slide rail corresponding to the cutting seat, the chopping board is fixedly connected on the slide block, a slide groove for sliding the slide block is arranged on the slide rail, and the slide rail and the slide groove can be matched in a sliding manner. The slider and the cooperation of sliding of slide rail, make the slider can slide wantonly in the slide rail, thereby it also can correspond the slip that can freely in the one side of cutting piece to have driven the chopping block of connection on the slider, when cutting piece is according to the corrugated paper adjustment size of cutting unidimensional, the chopping block also can slide the corresponding position after the cutting piece adjustment, should set up and improve the setting of whole piece unadjustable of chopping block on the tradition, and because local unable use, and with the disused unreasonable application of whole chopping block.

The above prior art solutions have the following drawbacks: the cutting seat of above-mentioned equipment rotates and sets up on the lead screw, and the high-speed rotation of cutting piece cuts the cardboard, and when the high-speed rotation of cutting piece, the cutting seat can receive the power that comes from the cutting piece, easily takes place relative skew between cutting seat and the lead screw, after the cutting seat takes place the skew, can cause the influence to the cutting precision of cardboard.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a thin sword slitter for cutting the cardboard, this slitter's cutting seat atress is difficult for taking place the skew, has reduced the harmful effects to cardboard cutting accuracy.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a thin knife slitting machine for cutting paperboards comprises a machine frame, wherein a conveying belt is arranged at the upper end of the machine frame, two parallel and horizontal screw rods are arranged above the conveyor belt, two cylinders are respectively arranged on two sides of the upper end of the frame, the piston rods of the two cylinders are respectively connected with the end parts of the two screw rods, a plurality of connecting plates are arranged between the two screw rods, the middle part of the connecting plate is connected with a cutting seat, the lower end of the cutting seat is provided with a cutting blade, the upper end of the frame is provided with a chopping block which is opposite to the cutting blade, the chopping block is provided with a plurality of cutting blade grooves matched with the cutting blades, the screw rod is provided with a strip-shaped adjusting groove, a bolt hole is arranged at the position where the connecting plate is abutted to the screw rod, a fastening bolt is arranged in the adjusting groove and the bolt hole in a penetrating way, the locking screw is provided with two locking nuts, a spring is arranged between the two locking nuts, and two ends of the spring are provided with elastic gaskets.

By adopting the technical scheme, the paper board is conveyed to the lower end of the cutting seat by the conveying belt, the cylinder is started, the screw rod is ejected out by a piston rod of the cylinder, the connecting plate connected with the screw rod moves downwards along with the screw rod, the cutting seat and the cutting piece arranged on the connecting plate also move downwards, the cutting piece rotates to longitudinally cut the paper board conveyed by the conveying belt, when the paper board is required to be cut into different widths, the distance between the cutting seats is required to be adjusted, the two locking nuts are respectively unscrewed, the fastening bolt is taken out, the fastening bolt is inserted into the adjusting groove and the bolt hole again after the connecting plate is adjusted to a required position in a sliding way on the screw rod, the spring is sleeved again, the two locking nuts are screwed, the spring is arranged between the two locking nuts, when the connecting plate is vibrated by the cutting seat, the fastening bolt is not easy to loosen, and the gasket can play, and then make connecting plate and the cutting seat that links to each other with the connecting plate be difficult for taking place relative skew because of the atress between with the lead screw, and then prevented that the cutting piece that links to each other with the cutting seat from taking place and controlling the skew to reduce the adverse effect to cardboard cutting accuracy.

The present invention may be further configured in a preferred embodiment as: the chopping block both sides are equipped with row's sediment net, arrange sediment net lower extreme and be equipped with row just right collection bits fill of sediment net, collection bits fill the upper end and the lower extreme has been seted up respectively and has been received bits mouth and chip removal mouth, chip removal mouth intercommunication elastic chip removal pipe, the lower extreme that collection bits were fought is equipped with receives the bits case, it is linked together with the chip removal pipe to receive bits case upper end.

Through adopting above-mentioned technical scheme, arrange the sediment net and do not influence the waste residue and fall into an album bits fill in, and can prevent that the cardboard from falling into an album bits fill, the waste residue in an album bits fill falls into through the chip removal pipe and receives the bits case, has avoided the waste residue to the adverse effect of production environment in the workshop.

The present invention may be further configured in a preferred embodiment as: the upper end of the chip collecting box is provided with a fan, and the fan is communicated with the chip discharging pipe.

Through adopting above-mentioned technical scheme, the fan can be with the waste residue of collecting in the bits fill fully inhale receive the bits case, avoid the waste residue to pile up in a large number in the bits fill of collection, influence the chip removal.

The present invention may be further configured in a preferred embodiment as: and a screen is erected in the scrap collecting box.

Through adopting above-mentioned technical scheme, the screen cloth can be sieved fine dust from the waste residue, is convenient for carry out secondary recycle to the waste residue.

The present invention may be further configured in a preferred embodiment as: the lower extreme that collection bits was fought is equipped with the first connecting pipe that communicates with the chip removal pipe, first connecting pipe rotates and is connected with the go-between, the one end that the chip removal pipe was kept away from and is received the bits case is equipped with the second connecting pipe with go-between threaded connection.

Through adopting above-mentioned technical scheme, the waste residue that the in-process produced cuts has a small amount of meeting scattering subaerially, when collecting the waste residue on scattering ground, can unpack second connecting pipe and go-between apart, opens the fan, aims at subaerial waste residue with the second connecting pipe, can inhale the waste residue in the chip removal case, the waste residue inhale the back again with second connecting pipe and go-between can.

The present invention may be further configured in a preferred embodiment as: four corners of the lower end of the scrap collecting box are respectively provided with a roller, and one side of the scrap collecting box is provided with a pull rod.

Through adopting above-mentioned technical scheme, the sweeps is collected and is accomplished the back, and the pull rod is held to the accessible pull, transports the receipts bits case that the lower extreme was equipped with the gyro wheel, sets up the gyro wheel and is convenient for transport receipts bits case, has reduced workman's intensity of labour.

The present invention may be further configured in a preferred embodiment as: a chip cleaning port is formed in one side of the chip collecting box, and a chip cleaning door matched with the chip cleaning port is arranged at the chip cleaning port.

Through adopting above-mentioned technical scheme, set up the chip removal mouth to set up the chip removal door in the chip removal mouth and be convenient for through opening the discharge waste residue of chip removal door.

The present invention may be further configured in a preferred embodiment as: the both sides of the tip of lead screw are equipped with the slide of contradicting with the lead screw respectively, the conflict department of lead screw and slide is equipped with the slider, the slide is seted up with slider matched with spout.

Through adopting above-mentioned technical scheme, when the piston rod of cylinder drove the lead screw and reciprocates, the spout of slide and the draw runner of lead screw cooperate and can carry on spacingly to the lead screw, make the lead screw can follow vertical direction up-and-down motion, the condition such as rocking can not appear.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the upper end of the connecting plate is provided with the locking screw, the locking nut and the locking nut, and the lower end of the locking screw is abutted against the screw rod, so that the position between the connecting plate and the cutting seat connected with the connecting plate can be conveniently adjusted on the screw rod, and the relative sliding between the connecting plate and the screw rod can be effectively prevented when the cutting blade works, thereby preventing the influence on the cutting precision due to the sliding of the connecting plate on the screw rod;

2. through setting up collection bits fill, chip removal pipe and receiving bits case, the waste residue that produces when collecting the bits fill and can cutting the cutting piece is collected, can avoid the waste residue in disorder to fly the pollution production environment.

Drawings

FIG. 1 is a schematic diagram of a thin knife slitter for slitting paperboard;

FIG. 2 is a schematic structural view of a cutting mechanism in the embodiment;

FIG. 3 is a schematic structural diagram of a chip collecting mechanism in the embodiment;

FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;

FIG. 5 is a schematic view showing a detailed structure of the scrap collecting box in the embodiment.

In the figure, 1, a frame; 11. a conveyor belt; 12. a screw rod; 13. a cylinder; 2. a connecting plate; 21. a cutting seat; 22. cutting the slices; 23. a chopping board; 3. fastening a bolt; 31. locking the nut; 32. a spring; 33. a gasket; 4. a slag discharge net; 41. a scrap collecting hopper; 42. a chip removal pipe; 43. a scrap collecting box; 44. a fan; 45. screening a screen; 5. a first connecting pipe; 51. a connecting ring; 52. a second connecting pipe; 6. a roller; 61. a pull rod; 62. a chip removal door; 7. a slide plate; 8. a slide block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model discloses a thin sword slitter for cutting cardboard, including frame 1, conveyer belt 11, cutting mechanism and receipts bits mechanism. Conveyer belt 11 sets up in 1 upper end of frame, and conveyer belt 11 conveys cardboard to cutting mechanism, and cutting mechanism sets up in 1 upper end of frame, and cutting mechanism cuts the cardboard, and receipts bits mechanism is retrieved the waste residue that produces cutting.

Referring to fig. 1 and 2, the cutting mechanism includes two parallel and horizontal screw rods 12, the screw rods 12 are arranged at the upper end of the conveyor belt 11, four connecting plates 2 are arranged at the lower ends of the two screw rods 12, the middle parts of the connecting plates 2 are connected with cutting seats 21, and the upper ends of the cutting seats 21 are connected with cutting blades 22. The conveyor belt 11 conveys the paperboard to the lower end of the cutting blade 22, and the cutting blade 22 rotates to cut the paperboard. The upper end of the frame 1 is provided with a chopping block 23 opposite to the cutting blade 22, and the chopping block 23 is provided with four cutting blade grooves matched with the cutting blade 22. The cutting blade groove is matched with the cutting blade 22, so that the cutting effect on the paperboard is improved.

Referring to fig. 1 and 2, two cylinders 13 are respectively disposed at both sides of the upper end of the frame 1, piston rods of the two cylinders 13 are respectively connected to ends of the two lead screws 12, and the piston rods of the cylinders 13 extend or retract to control the raising and lowering of the cutting blades 22. The both sides of the 12 tip of lead screw are equipped with vertical slide 7 respectively, and slide 7 and lead screw 12 are inconsistent, and the conflict department of lead screw 12 and slide 7 is equipped with slider 8, and slider 7 has been seted up with slider 8 matched with spout, and slider 8 mutually supports with the spout, can carry on spacingly to lead screw 12, makes lead screw 12 can follow vertical direction up-and-down motion.

Referring to fig. 2 and 3, the screw rod 12 is provided with a strip-shaped adjusting groove, a bolt hole is formed at the abutting position of the connecting plate 2 and the screw rod 12, and the adjusting groove and the bolt hole are internally provided with a fastening bolt 3 in a penetrating manner. Fastening bolt 3 and connecting plate 2 threaded connection are equipped with two lock nut 31 on the locking bolt 3, and are equipped with spring 32 between two lock nut 31, set up spring 32 and lock nut 31 and can effectively prevent to take place to become flexible because of receiving the vibration between fastening bolt 3 and the connecting plate 2.

The two ends of the spring 32 are provided with elastic washers 33, the two washers 33 respectively contact with the two lock nuts 31, and the elastic washers 33 can play a role in buffering. Thereby prevented that connecting plate 2 and the cutting seat 21 that links to each other with connecting plate 2 from taking place the skew with lead screw 12 between, and then prevented that the cutting piece 22 that links to each other with cutting seat 21 from taking place the skew, further improved the cutting precision of the cutting piece 22 that links to each other with cutting seat 21.

Referring to fig. 2 and 3, the scrap collecting mechanism includes a slag discharging net 4 disposed on both sides of the cutting board 23 and a scrap collecting bucket 41 disposed at the lower end of the slag discharging net 4 and opposite to the slag discharging net 4, the upper end and the lower end of the scrap collecting bucket 41 are respectively provided with a scrap collecting port and a scrap discharging port, and waste residues generated in the cutting process fall into the scrap collecting bucket 41 from the scrap collecting port and are discharged through the scrap discharging port.

Referring to fig. 2 and 3, the chip discharge port is communicated with an elastic chip discharge pipe 42, the lower end of the chip collecting hopper 41 is provided with a chip collecting box 43, and the upper end of the chip collecting box 43 is communicated with the chip discharge pipe 42. The waste slag in the scrap collecting hopper 41 can enter the scrap collecting box 43 through the scrap discharging pipe 42. The upper end of the chip collecting box 43 is provided with a fan 44, and the fan 44 is communicated with the chip discharging pipe 42. The fan 44 can suck the waste residue into the residue collecting box 43, so as to avoid accumulation of the waste residue in the residue collecting hopper 41.

Referring to fig. 3 and 5, a first connecting pipe 5 communicated with the chip discharging pipe 42 is arranged at the lower end of the chip collecting hopper 41, a connecting ring 51 is rotatably connected to the first connecting pipe 5, and a second connecting pipe 52 in threaded connection with the connecting ring 51 is arranged at one end of the chip discharging pipe 42 away from the chip collecting tank 43. The second connection pipe 52 is detachable from the connection ring 51, and when a small amount of waste is scattered on the ground, the second connection pipe 52 is detached, the fan 44 is turned on, and the waste on the ground facing the second connection pipe 52 is sucked into the waste collection box 43.

The screen 45 is erected inside the scrap collecting box 43, and the screen 45 can screen out powder in the waste residues, so that the larger waste residues can be recycled conveniently.

Referring to fig. 3 and 5, rollers 6 are respectively arranged at four corners of the lower end of the scrap collecting box 43, and a pull rod 61 is arranged on one side of the scrap collecting box 43. After the collection of the scrap collecting box 43 is completed, the scrap collecting box 43 can be pulled out by pulling the pull rod 61, and the scrap collecting box 43 is convenient to transfer by the roller 6. A scrap removing port is formed in one side of the scrap collecting box 43, a scrap removing door 62 matched with the scrap removing port is arranged at the scrap removing port, and the scrap removing door 62 is opened to facilitate discharging of the waste scraps from the scrap removing door 62.

The implementation principle of the embodiment is as follows: starting cylinder 13 and conveyer belt 11, the piston rod of cylinder 13 is from last to pushing out lead screw 12, cutting piece 22 is rotatory cuts the cardboard that conveyer belt 11 conveyed and come, the waste residue that cuts the production falls into collection bits fill 41, open fan 44 waste residue and follow collection bits fill 41 and get into from chip removal pipe 42 and receive bits case 43, the waste residue in receiving bits case 43 sieves the powder through screen cloth 45 and falls into the lower floor, receive the back that the waste residue was collected in bits case 43, part second connecting pipe 52 and go-between 51, pull and hold pull rod 61, will receive bits case 43 and transport, reopen chip removal door 62 and can discharge the waste residue.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a thin sword slitter for cutting cardboard, includes frame (1), frame (1) upper end is equipped with conveyer belt (11), its characterized in that: the cutting machine is characterized in that two parallel and horizontal screw rods (12) are arranged above the conveyor belt (11), two cylinders (13) are arranged on two sides of the upper end of the rack (1) respectively, piston rods of the two cylinders (13) are connected with the end parts of the two screw rods (12) respectively, a plurality of connecting plates (2) are arranged between the two screw rods (12), a cutting seat (21) is connected to the middle part of each connecting plate (2), a cutting piece (22) is arranged at the lower end of the cutting seat (21), a chopping board (23) right opposite to the cutting piece (22) is arranged at the upper end of the rack (1), a plurality of cutting piece grooves matched with the cutting piece (22) are arranged on the chopping board (23), a strip-shaped adjusting groove is arranged on the screw rod (12), a bolt hole is arranged at the abutting part of the connecting plate (2) and the screw rods (12), a fastening bolt (3) penetrates through the adjusting groove and the bolt, a spring (32) is arranged between the two locking nuts (31), and elastic gaskets (33) are arranged at two ends of the spring (32).

2. A thin knife slitter for slitting cardboard according to claim 1, characterised in that: chopping block (23) both sides are equipped with row's sediment net (4), arrange sediment net (4) lower extreme and be equipped with arrange sediment net (4) just right collection bits fill (41), collection bits fill the upper end and the lower extreme of (41) have been seted up respectively and have been received bits mouth and chip removal mouth, chip removal mouth intercommunication elastic chip removal pipe (42), the lower extreme that collection bits were fought (41) is equipped with and receives bits case (43), it is linked together with chip removal pipe (42) to receive bits case (43) upper end.

3. A thin knife slitter for slitting cardboard according to claim 2, characterised in that: the upper end of the chip collecting box (43) is provided with a fan (44), and the fan (44) is communicated with the chip discharging pipe (42).

4. A thin knife slitter for slitting cardboard according to claim 3, characterised in that: and a screen (45) is erected in the scrap collecting box (43).

5. A thin knife slitter for slitting cardboard according to claim 4, characterised in that: the lower extreme of collection bits fill (41) is equipped with first connecting pipe (5) with chip removal pipe (42) intercommunication, first connecting pipe (5) are rotated and are connected with go-between (51), the one end that receives bits case (43) is kept away from in chip removal pipe (42) is equipped with second connecting pipe (52) with go-between (51) threaded connection.

6. A thin knife slitter for slitting cardboard according to claim 5, characterised in that: four corners of the lower end of the scrap collecting box (43) are respectively provided with a roller (6), and one side of the scrap collecting box (43) is provided with a pull rod (61).

7. The tissue slitter for slitting cardboard according to claim 6, characterized in that: a chip cleaning port is formed in one side of the chip collecting box (43), and a chip removal door (62) matched with the chip cleaning port is arranged at the chip cleaning port.

8. A thin knife slitter for slitting cardboard according to claim 1, characterised in that: the both sides of the tip of lead screw (12) are equipped with slide (7) of contradicting with lead screw (12) respectively, the department of contradicting of lead screw (12) and slide (7) is equipped with slider (8), slide (7) have been seted up with slider (8) matched with spout.

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