CN108263897B

CN108263897B - Automatic sheet cutter with alignment mechanism

Info

Publication number: CN108263897B
Application number: CN201810113981.9A
Authority: CN
Inventors: 沈宝善; 沈园园; 陈玲令
Original assignee: HUNAN FUTAI DIGITAL MATERIAL TECHNOLOGY CO LTD
Current assignee: HUNAN FUTAI DIGITAL MATERIAL TECHNOLOGY CO LTD
Priority date: 2018-02-05
Filing date: 2018-02-05
Publication date: 2023-09-08
Anticipated expiration: 2038-02-05
Also published as: CN108263897A

Abstract

The invention discloses an automatic sheet cutter with an alignment mechanism, which comprises a machine body, wherein a base paper placing arm is oppositely arranged at the front end of the machine body, and a conveying device is arranged at the upper end of the base paper placing arm at the front end of the machine body; a vertical wall is arranged at the upper end of the machine body, driving rollers are arranged between the vertical walls at intervals up and down, a cutter holder is arranged at the rear end of the transmission direction of the driving rollers, a main cutter is arranged at the lower end of the cutter holder, and an auxiliary cutter is arranged below the main cutter; the rear end of the machine body is provided with an alignment mechanism. The invention aims to provide an automatic sheet cutter with an alignment mechanism, wherein a conveying mechanism can be adjusted according to the thickness of a sheet to be cut, and meanwhile, cut sheets can be automatically stacked, so that labor is reduced.

Description

Automatic sheet cutter with alignment mechanism

Technical Field

The invention relates to the field of self-adhesive production, in particular to an automatic sheet cutter with an alignment mechanism.

Background

In the production process of the self-adhesive, when the base paper is subjected to film coating, silicon coating and compounding, the base paper is cut into the size of the specified specification by a sheet cutter in order to meet the requirements of customers. When the existing sheet cutter conveys base paper, the paper is easy to loose or tighten excessively on a conveying roller, so that the cut paper is different in size or skew; meanwhile, after cutting is completed, the paper needs to be stacked by people, so that the number of operators is increased, and the production cost is further increased.

Disclosure of Invention

The invention aims to solve the problems, and provides an automatic sheet cutter with an alignment mechanism, wherein a conveying mechanism can be adjusted according to the thickness of a sheet to be cut, and meanwhile, cut sheets can be automatically stacked, so that labor is reduced.

In order to achieve the above purpose, the invention adopts the following technical scheme: the machine comprises a machine body, wherein a base paper placing arm is oppositely arranged at the front end of the machine body, a storage groove is formed in the upper end of the base paper placing arm, a locking device matched with the storage groove is arranged on the base paper placing arm for ensuring the safety during operation, and a conveying device is arranged at the front end of the machine body at the upper end of the base paper placing arm; the conveying device comprises conveying rollers, reverse folding rollers and supporting arms which are horizontally arranged at intervals, the conveying rollers and the reverse folding rollers are arranged between the supporting arms, the conveying rollers are arranged at intervals front and back, the reverse folding rollers are arranged between the conveying rollers and are positioned below the conveying rollers, and a bearing plate is arranged above the supporting arms; the compaction rollers matched with the conveying rollers are arranged between the bearing plates at the two sides, lifting screws are arranged at the lower ends of the bearing plates, bearing seats are arranged at the upper ends of the lifting screws, the bearing seats are arranged in the bearing plates, the lower ends of the lifting screws extend into the supporting arms and are connected with worm gears of the adjusting screws, the bearing seats are arranged at the two ends of the adjusting screws, the bearing seats are respectively arranged in the supporting arms at the two sides, one ends of the adjusting screws penetrate through the supporting arms and are connected with the adjusting handles, guide rails are arranged at the upper ends of the supporting arms, and the guide rails penetrate through the bearing plates; the automatic cutting machine comprises a machine body, and is characterized in that a vertical wall is arranged at the upper end of the machine body, a driving roller is arranged between the vertical walls at an upper and lower interval, a main motor for driving the driving roller to rotate is arranged in the machine body, a control button and a control circuit for controlling the main motor, a first air cylinder and the like to work are arranged on the machine body, a cutter seat is arranged at the rear end of the driving roller in the transmission direction, a main cutting knife is arranged at the lower end of the cutter seat, a first air cylinder for driving the main cutting knife is arranged in the cutter seat, a secondary cutting knife is arranged below the main cutting knife, the secondary cutting knife is arranged on a support, and the support is arranged at the upper end of the machine body; the machine body rear end is provided with alignment mechanism, alignment mechanism includes the board of registering, the board of registering sets up in the organism below, the board top level interval of registering is provided with the fixed plate, the activity is provided with the conduction board on the fixed plate of both sides, and the conduction board of both sides sets up relatively, be provided with the sliding tray along length direction on the conduction board, be provided with the support above the conduction board between the fixed plate of both sides, the support lower extreme is provided with the second cylinder, be provided with the pushing plate on the second cylinder, the conduction board lower extreme is provided with the limiting plate along length direction interval, be provided with lead screw and sliding rail in the conduction board rear end between the fixed plate, lead screw and sliding rail all pass the screed, be provided with the rotatory motor of drive lead screw on the fixed plate of one side, the organism rear end is provided with the hydro-cylinder, be provided with the screed on the hydro-cylinder.

Further, the body paper placing arm comprises a main arm and an auxiliary arm, the main arm is arranged at the front end of the machine body and extends forwards, the auxiliary arm is hinged to the front end of the main arm, a fixing bolt is movably arranged on the main arm, and a threaded through hole for the fixing bolt to pass through is formed in the auxiliary arm.

Further, the locking device comprises a rotating seat, the rotating seat is hinged to the auxiliary arm, a locking plate is arranged at the upper end of the rotating seat, a locking bolt is arranged on the locking plate, and the locking bolt is matched with a locking hole in the auxiliary arm.

Further, the upper end of the machine body is provided with a groove, the upper end of the groove is provided with a damping spring, and the upper end of the damping spring is provided with a support.

Further, a shifting screw rod and a telescopic rod are connected between the fixed plate and the conducting plate, bearing seats are arranged at two ends of the shifting screw rod, the bearing seats are respectively arranged in the fixed plate and the conducting plate, and one end of the shifting screw rod extends out of the fixed plate to be connected with a shifting handle.

Further, the conductive plate includes an arc segment and a straight line segment.

Further, in order to facilitate the fork truck and the like to transport away the processed goods on the temporary storage plate, the temporary storage plate is provided with a goods taking groove, and a fork of a transport means such as the fork truck and the like can conveniently extend into the lower end of the goods.

The invention has the beneficial effects that: according to the thickness of the paper, the distance between the compacting roller and the conveying roller is adjusted by rotating the adjusting handle, and when the paper to be cut passes between the compacting roller and the conveying roller, the paper to be cut is not cut Zhang Buliang due to over-tightening or over-loosening when being transmitted between the conveying rollers; the self-adhesive tapes after being cut can be orderly piled up through the alignment mechanism, and labor is reduced.

1. The guide plate comprises an arc section and a straight line section, the arc sections of the guide plates at two sides form a certain angle, and when the self-adhesive glue and the like are conveyed to the alignment mechanism through the driving roller, the self-adhesive glue can stably enter the sliding groove through the guiding function of the arc sections.

2. For the convenience material loading, body paper is placed the arm and is included main arm and auxiliary arm, when the material loading is needed, rotatory fixing bolt for auxiliary arm front end descends, and the rear end perk places the winding pole of material book in the putting thing inslot on the auxiliary arm, then holds the auxiliary arm rear end and uses the strength downwards for auxiliary arm level, accomplishes the material loading, utilizes lever principle, when auxiliary arm front end lifted, can reduce the manpower.

3. The support passes through the spring to be fixed on the organism, when main cutting knife and vice cutting knife relative motion in order to cut to the pressure sensitive adhesive etc. when main cutting knife moves to the lower extreme, noise that produces when can avoiding main cutting knife and support hard contact, the life of extension main cutting knife simultaneously.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic side view of the present invention.

Fig. 4 is a schematic view of a conveying device.

Fig. 5 is a schematic view of a base paper placing arm structure.

Fig. 6 is a schematic view of the alignment mechanism.

Fig. 7 is a schematic view of the installation of the primary and secondary cutters.

The text labels in the figures are expressed as: 1. a body; 2. a base paper placement arm; 3. a storage groove; 4. a locking device; 5. a transfer device; 6. a conveying roller; 7. a reverse folding roller; 8. a support arm; 9. a carrying plate; 10. a compacting roller; 11. lifting screw rods; 12. adjusting a screw; 13. an adjustment handle; 14. a guide rail; 15. a vertical wall; 16. a drive roll; 17. a tool apron; 18. a main cutter; 19. a first cylinder; 20. an auxiliary cutter; 21. a support; 22. a temporary storage plate; 23. a fixing plate; 24. a conductive plate; 25. a sliding groove; 26. a bracket; 27. a pushing plate; 28. a limiting plate; 29. a screw rod; 30. a sliding rail; 31. a flattening plate; 32. a motor; 33. leveling; 34. a main arm; 35. a secondary arm; 36. a fixing bolt; 37. a rotating seat; 38. a locking plate; 39. a locking bolt; 40. a locking hole; 41. a damping spring; 42. a displacement screw; 43. a shift handle; 44. an arc segment; 45. a straight line segment; 46. a fetching groove; 47. a telescopic rod.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present invention, the following detailed description of the present invention with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present invention.

As shown in fig. 1 to 7, the specific structure of the present invention is: the machine comprises a machine body 1, wherein a base paper placing arm 2 is oppositely arranged at the front end of the machine body 1, a semicircular storage groove 3 is formed in the upper end of the base paper placing arm 2, a locking device 4 matched with the storage groove 3 is arranged on the base paper placing arm 2, and a conveying device 5 is arranged at the upper end of the base paper placing arm 2 at the front end of the machine body 1; the conveying device 5 comprises conveying rollers 6, reverse folding rollers 7 and supporting arms 8 which are horizontally arranged at intervals, the conveying rollers 6 and the reverse folding rollers 7 are arranged between the supporting arms 8, the conveying rollers 6 are arranged at intervals front and back, the reverse folding rollers 7 are arranged between the conveying rollers 6, and a bearing plate 9 is arranged above the supporting arms 8; a compaction roller 10 matched with the conveying roller 6 is arranged between the bearing plates 9 at the two sides, a lifting screw 11 is arranged at the lower end of the bearing plate 9, a bearing seat is arranged at the upper end of the lifting screw 11, the bearing seat is arranged in the bearing plate 9, the lower end of the lifting screw 11 stretches into the supporting arm 8 and is connected with a worm gear of the adjusting screw 12, the bearing seats are arranged at the two ends of the adjusting screw 12, the bearing seats are respectively arranged in the supporting arm 8 at the two sides, one end of the adjusting screw 12 penetrates through the supporting arm 8 to be connected with the adjusting handle 13, a guide rail 14 is arranged at the upper end of the supporting arm 8, and the guide rail 14 penetrates through the bearing plate 9; a vertical wall 15 is arranged at the upper end of the machine body 1, a driving roller 16 is arranged between the vertical walls 15 at an upper and lower interval, a cutter seat 17 is arranged at the rear end of the driving roller 16 in the conveying direction, a main cutter 18 is arranged at the lower end of the cutter seat 17, a first air cylinder 19 for driving the main cutter 18 is arranged in the cutter seat 17, a secondary cutter 20 is arranged below the main cutter 18, the secondary cutter 20 is arranged on a support 21, and the support 21 is arranged at the upper end of the machine body 1; the machine body 1 rear end is provided with alignment mechanism, alignment mechanism includes temporary storage plate 22, temporary storage plate 22 sets up in machine body 1 below, temporary storage plate 22 top horizontal interval is provided with fixed plate 23, be provided with conducting plate 24 on the fixed plate 23 of both sides, conducting plate 24 sets up relatively, for adapting to the paper of different width, the interval between conducting plate 24 and the fixed plate 23 can be adjusted, in order to prevent that cutting finished product one end from dropping the temporary storage plate earlier and producing bad such as material folding, be provided with sliding groove 25 along length direction on the conducting plate 24, both ends card respectively go into the sliding groove 25 of both sides about the product, be provided with support 26 between the fixed plate 23 of both sides in conducting plate 24 top, support 26 lower extreme is provided with the second cylinder, be provided with the push plate 27 on the second cylinder, conducting plate 24 lower extreme is provided with limiting plate 28 along length direction interval, be provided with lead screw 29 and sliding rail 30 in conducting plate 24 rear end between the fixed plate 23, lead screw 29 and sliding rail 30 all pass in motor 31, be provided with the cylinder 32 on one side of the fixed plate 23, the cylinder is provided with the cylinder 33.

Preferably, the base paper placing arm 2 comprises a main arm 34 and an auxiliary arm 35, the main arm 34 is arranged at the front end of the machine body 1 and extends forwards, the auxiliary arm 35 is hinged at the front end of the main arm 34, a fixing bolt 36 is movably arranged on the main arm 34, and a threaded through hole for the fixing bolt 36 to pass through is formed in the auxiliary arm 35.

Preferably, the locking device 4 comprises a rotating seat 37, the rotating seat 37 is hinged on the auxiliary arm 35, a locking plate 38 is arranged at the upper end of the rotating seat 37, a semicircular groove matched with the storage groove 3 is arranged at the lower end of the locking plate 38, a locking bolt 39 is arranged on the locking plate 38, the locking bolt 39 is matched with a locking hole 40 on the auxiliary arm 35, and when the locking bolt 39 is locked in the locking hole 40, the semicircular groove at the lower end of the locking plate 38 and the storage groove 3 can be enclosed into a whole circle so as to facilitate the rotation of a material roll to be cut.

Preferably, a groove is provided at the upper end of the machine body 1, a damping spring 41 is provided at the upper end of the groove, a support 21 is provided at the upper end of the damping spring 41, and the elastic force of the damping spring 41 is larger, so as to prevent the main cutter 18 from being stretched and contracted to cause poor cutting when cutting.

Preferably, a displacement screw rod 42 and a telescopic rod 47 are connected between the fixed plate 23 and the conductive plate 24, bearing seats are arranged at two ends of the displacement screw rod 42, the bearing seats are respectively arranged in the fixed plate 23 and the conductive plate 24, and one end of the displacement screw rod 42 extends out of the fixed plate 23 to be connected with a displacement handle 43.

Preferably, the conductive plate 24 includes an arcuate segment 44 and a linear segment 45.

Preferably, the temporary storage plate 22 is provided with a fetching slot 46.

Specific examples: the two ends of the material roll to be cut are placed on a base paper placing arm 2, one end of the material roll passes through between a front end conveying roller 6 and a compaction roller 10, then passes through between a rear end conveying roller 6 and the compaction roller 10 after bypassing from the lower end of a reverse folding roller 7, and then passes through between a driving roller 16 and enters between a main cutter 18 and a secondary cutter 20; when cutting, the driving roller 16 rotates, so that the material to be cut continuously enters between the main cutter 18 and the auxiliary cutter 20, the descending frequency of the main cutter 18 is regulated by control to regulate the specification of the material after cutting, the material passes through between the main cutter 18 and the auxiliary cutter 20 and then enters into the alignment mechanism, wherein the left end and the right end of the material are clamped into the sliding groove 25, meanwhile, the upper end of the leveling plate 33 can play a certain supporting role, and after cutting, the pushing plate 27 pushes the product into the spaces of the limiting plate 28, the leveling plate 33 and the leveling plate 31. When the products are piled, the screed 33 is moved to a certain distance toward the screed 31, and then the screed 31 is moved back and forth so that the materials can be piled tidily. Finally, the materials are transported away manually by using a forklift.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the invention, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the invention, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.

Claims

1. An automatic sheet cutter with an alignment mechanism comprises a machine body (1), and is characterized in that a base paper placing arm (2) is oppositely arranged at the front end of the machine body (1), the base paper placing arm (2) comprises a main arm (34) and an auxiliary arm (35), the main arm (34) is arranged at the front end of the machine body (1) and extends forwards, the auxiliary arm (35) is hinged at the front end of the main arm (34), a fixing bolt (36) is movably arranged on the main arm (34), and a threaded through hole for the fixing bolt (36) to penetrate is formed in the auxiliary arm (35); the upper end of the body paper placing arm (2) is provided with a storage groove (3), the body paper placing arm (2) is provided with a locking device (4) matched with the storage groove (3), and the front end of the machine body (1) is provided with a conveying device (5) at the upper end of the body paper placing arm (2); the conveying device (5) comprises conveying rollers (6), reverse folding rollers (7) and supporting arms (8) which are horizontally arranged at intervals, the conveying rollers (6) and the reverse folding rollers (7) are arranged between the supporting arms (8), the conveying rollers (6) are arranged at intervals front and back, the reverse folding rollers (7) are arranged between the conveying rollers (6), and a bearing plate (9) is arranged above the supporting arms (8); a compaction roller (10) matched with the conveying roller (6) is arranged between the bearing plates (9) at two sides, a lifting screw (11) is arranged at the lower end of the bearing plate (9), a bearing seat is arranged at the upper end of the lifting screw (11), the bearing seat is arranged in the bearing plate (9), the lower end of the lifting screw (11) stretches into the supporting arm (8) and is connected with a worm gear of the adjusting screw (12), bearing seats are arranged at two ends of the adjusting screw (12), the bearing seats are respectively arranged in the supporting arm (8) at two sides, one end of the adjusting screw (12) penetrates through the supporting arm (8) to be connected with the adjusting handle (13), a guide rail (14) is arranged at the upper end of the supporting arm (8), and the guide rail (14) penetrates through the bearing plate (9); a vertical wall (15) is arranged at the upper end of the machine body (1), a driving roller (16) is arranged between the vertical walls (15) at intervals up and down, a cutter seat (17) is arranged at the rear end of the driving roller (16) in the conveying direction, a main cutter (18) is arranged at the lower end of the cutter seat (17), a first cylinder (19) for driving the main cutter (18) is arranged in the cutter seat (17), a secondary cutter (20) is arranged below the main cutter (18), the secondary cutter (20) is arranged on a support (21), and the support (21) is arranged at the upper end of the machine body (1); the machine body (1) rear end is provided with an alignment mechanism, the alignment mechanism comprises a temporary storage plate (22), the temporary storage plate (22) is arranged below the machine body (1), a fixed plate (23) is horizontally arranged above the temporary storage plate (22) at intervals, a guide plate (24) is movably arranged on each of the two side fixed plates (23), the guide plates (24) on each of the two sides are oppositely arranged, a sliding groove (25) is formed in each of the guide plates (24) along the length direction, a support (26) is arranged above the guide plate (24) between the two side fixed plates (23), a second air cylinder is arranged at the lower end of the support (26), a pushing plate (27) is arranged on the second air cylinder, a limiting plate (28) is arranged at the lower end of the guide plate (24) along the length direction at intervals, a lead screw (29) and a sliding rail (30) are arranged at the rear end of the guide plate (24) between the fixed plates (23), a motor (29) is arranged on one side of the fixed plate (23), a motor (32) is arranged above the guide screw, and the motor (24) is arranged on the guide cylinder (33); the novel electric motor is characterized in that a displacement screw (42) and a telescopic rod (47) are connected between the fixed plate (23) and the conducting plate (24), bearing seats are arranged at two ends of the displacement screw (42), the bearing seats are respectively arranged in the fixed plate (23) and the conducting plate (24), and one end of the displacement screw (42) extends out of the fixed plate (23) to be connected with a displacement handle (43).

2. An automated sheet cutter with alignment mechanism according to claim 1, characterized in that the locking device (4) comprises a swivel seat (37), the swivel seat (37) is hinged on the auxiliary arm (35), the upper end of the swivel seat (37) is provided with a locking plate (38), the locking plate (38) is provided with a locking bolt (39), and the locking bolt (39) is adapted to a locking hole (40) on the auxiliary arm (35).

3. An automated sheet cutter with an alignment mechanism according to claim 1, wherein the upper end of the machine body (1) is provided with a groove, the upper end of the groove is provided with a damping spring (41), and the upper end of the damping spring (41) is provided with a support (21).

4. An automated sheet cutter with alignment mechanism as in claim 1 wherein the conductive plate (24) comprises an arcuate segment (44) and a straight segment (45).

5. An automated sheet cutter with alignment mechanism as defined in claim 1 wherein the temporary storage plate (22) is provided with a take-out slot (46).