Blade cutting and collecting device

Abstract

The utility model relates to the technical field of scissors production, in particular to a blade cutting and collecting device. Comprising a trough seat used for guiding a steel belt in the preset direction, a cutting-off mechanism arranged on the trough seat and used for cutting off a blade on the steel belt, and a collecting mechanism used for collecting the cut-off blade. The material collecting mechanism comprises a rotating block, a rotating driving device used for driving the rotating block to rotate and two or more material collecting units fixedly arranged on the rotating block. The material collecting units alternately rotate to the position below the cutting-off mechanism, the blades cut off from the steel belt fall onto the material collecting units, and the material collecting units collect the blades into piles in a vertical arrangement mode. According to the blade cutting and collecting device, automatic cutting and collecting of the blade can be achieved, the working efficiency is improved, and the risk to the personal safety of workers in the operation process is further eliminated.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of scissors production, in particular to a blade cutting and collecting device. BACKGROUND

[0002] The description in this section is only provided to relate to the background of the present disclosure and does not constitute prior art. In the production process of scissors, after the preliminary process such as punching of blade steel is completed, the blades are connected in a straight line and need to be cut. The cut blades need to be collected, and the collected blades need to be consistent in head and tail and front and back, and need to be neatly stored before entering the subsequent automatic processing process. In the related art, the cutting of the blades is carried out manually, and the cut blades are randomly scattered in the collecting area. The scattered blades are inconsistent in head and tail and front and back, and need to be manually collected, which results in low efficiency and the risk of injury to the operator during the manual collection of the sharp blades. SUMMARY

[0003] Therefore, the present application provides a blade cutting and collecting device, which can automatically cut and collect the blades, improve the work efficiency, and eliminate the risk to the operator during the operation.

[0004] In order to achieve the above-mentioned purpose, the present application realizes the following technical scheme:

[0005] A blade cutting and collecting device, characterized in that it comprises a trough seat for guiding a steel strip in a predetermined direction, a cutting mechanism arranged on the trough seat for cutting blades from the steel strip, and a collecting mechanism for collecting the cut blades; the collecting mechanism comprises a rotating block, a rotating driving device for driving the rotating block to rotate, and two or more collecting units fixedly arranged on the rotating block; each collecting unit is alternately rotated to the lower side of the cutting mechanism, the cut blades from the steel strip fall onto the collecting unit, and the collecting unit collects the blades into a stack in a vertical arrangement.

[0006] The above-mentioned blade cutting and collecting device of the present application rotates the rotating block by the rotating driving device before the device is operated, so that one collecting unit in the rotating block moves to the lower side of the cutting mechanism. The cut blades from the steel strip fall downward under the action of gravity and are stacked on the collecting unit. Such repeated operation continues until the blade stack is full. The rotating driving device is started, the idle collecting unit continues to collect, the collecting unit full of blades is turned to the side edge, and the blades are sorted. In this way, the work efficiency is improved, and the risk to the operator during the operation is eliminated.

[0007] In some embodiments, the collecting units are arranged at intervals along the circumferential direction of the rotating block, each of the collecting units comprises a base block fixedly connected with the rotating block and at least two collecting rods fixedly arranged on the base block for collecting the blades into a string, the collecting rods are arranged along the radial direction of the rotating block, and two or more holes are formed on the blades for the collecting rods to pass through.

[0008] In some embodiments, the collecting unit further comprises a baffle fixedly installed on the base block for blocking one side of the blades. The baffle can support the blades and avoid the collecting rods from being bent when the height of the collected blades is too high.

[0009] In some embodiments, the number of the collecting units is three and they are arranged at equal intervals. The purpose of arranging three collecting units is to ensure that at least one collecting unit is collecting, another collecting unit is sorting, and the last collecting unit is in the buffer station. In this way, the collecting efficiency can be improved and the occurrence of empty travel can be reduced.

[0010] In some embodiments, a collecting groove is arranged beside the rotating block, the blades collected into a string can be rotated to the side of the collecting groove along the collecting rods, and the blade cutting and collecting device further comprises a sorting mechanism for pushing the blades inserted on the collecting rods into the collecting groove.

[0011] In some embodiments, the base block is provided with at least two insertion slots; the sorting mechanism comprises a pushing block, at least two push rods fixedly installed on the pushing block, a first air cylinder for driving the pushing block to move up and down, a sorting installation plate for fixedly installing the first air cylinder, a second air cylinder connected with the sorting installation plate for driving the sorting installation plate to move in and out, and a fixed base for fixedly installing the second air cylinder; when the first air cylinder is extended, the pushing block is driven to descend and the push rods are respectively inserted into the corresponding insertion slots; when the second air cylinder is retracted, the sorting installation plate is driven to move towards the collecting groove, thereby driving the push rods to pull the blades from the collecting rods into the collecting groove. Through the sorting mechanism, the blades can be pulled from the collecting rods into the collecting groove, the participation of manual work can be reduced, the collecting efficiency can be further improved, and the safety can be improved.

[0012] In some embodiments, the collecting groove seat is located on the left and right sides of the rotating block, the sorting mechanism is located on the front and back sides of the rotating block, and the second air cylinder can move in and out in the front and back directions.

[0013] In some embodiments, a cutting base is fixedly installed at the end of the trough seat, and a feeding channel extending in the direction of the parallel steel belt and communicating with the trough seat is arranged in the middle of the cutting base; the cutting mechanism comprises a cutting installation plate, a first support fixedly installed on the cutting installation plate, a pressing block installed on the first support through a vertical buffer and located above the feeding channel, a second support fixedly installed on the cutting installation plate, a cutting knife fixedly installed on the second support and located above the output end of the feeding channel, and a cutting cylinder installed on the trough seat for driving the cutting installation plate to move up and down; the height of the lower end of the blade of the cutting knife is higher than the bottom surface of the pressing block, and when the cutting cylinder drives the cutting installation plate to descend, the pressing block first presses the steel belt in the feeding channel, and then the cutting knife continues to descend to punch and cut the first blade extending out of the cutting base from the steel belt.

[0014] In some embodiments, a movable hole is arranged on the first support, a vertically extending movable rod is fixedly arranged on the pressing block, the upper end of the movable rod penetrates out of the movable hole upward, a nut is threadedly connected to the upper end of the movable rod and located on the first support, and the vertical buffer is a spring sleeved on the outer periphery of the movable rod and abutting against the pressing block and the first support at both ends.

[0015] In some embodiments, a first guide inclined surface is arranged at the output end of the cutting base, one end of the pressing block close to the rotating block is provided with a second guide inclined surface coplanar with the first guide inclined surface, and the cutting knife can move vertically along the second guide inclined surface.

[0016] From the above technical solution, the present application has at least the following advantages and positive effects:

[0017] The blade cutting and collecting device has the advantages that before the device operates, the rotating block is rotated by the rotating driving device, one collecting unit in the rotating block is moved to the lower side of the cutting mechanism, the blades cut by the cutting mechanism on the steel belt fall downward under the action of gravity and are stacked on the collecting unit; the above operation is repeated until the blades are stacked, the rotating driving device is started, the idle collecting unit continues to collect the blades, the collecting unit full of the blades is turned to the side edge to sort the blades; thus, the work efficiency is improved, and the risk to the personal safety of the operator in the operation process is eliminated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 1 is a structural schematic diagram of an embodiment of the present application;

[0019] Figure 2 FIG. 2 is a structural schematic diagram of a collecting mechanism in an embodiment of the present application;

[0020] Figure 3 FIG. 3 is a structural schematic diagram of a sorting mechanism in an embodiment of the present application Figure 1 ;

[0021] Figure 4 Structure diagram of the material arranging mechanism in the embodiment of the present application Figure 2 ;

[0022] Figure 5 Structure diagram of the cutting mechanism in the embodiment of the present application

[0023] Figure 6 Sectional view of the cutting mechanism in the embodiment of the present application

[0024] Figure 7 Explosive diagram of the cutting mechanism and the cutting base in the embodiment of the present application

[0025] Label explanation: 1, material groove base; 2, cutting mechanism; 21, cutting installation plate; 22, first support; 221, movable hole; 23, pressing block; 231, second guide inclined surface; 24, spring; 25, second support; 26, cutting knife; 27, cutting cylinder; 28, movable rod; 29, nut; 3, material collecting mechanism; 31, rotating block; 32, rotating driving device; 33, base block; 331, insertion groove; 34, material collecting rod; 35, baffle; 4, material collecting groove; 5, material arranging mechanism; 51, material pushing block; 52, pushing rod; 53, first cylinder; 54, material arranging installation plate; 55, second cylinder; 56, fixed base; 6, cutting base; 61, feeding channel; 62, first guide inclined surface; 7, steel belt; 8, blade; 81, hole position. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be described in further detail below with reference to the drawings. The terms used in the embodiment part of the present application are only used for explaining the specific embodiments of the present application, and are not intended to limit the present application.

[0027] Referring to Figures 1 to 7 , the present embodiment provides a blade cutting and material collecting device, which comprises a material groove base 1 for guiding a steel belt 7 in a preset direction, a cutting mechanism 2 arranged on the material groove base 1 for cutting blades 8 from the steel belt 7, and a material collecting mechanism 3 for collecting the cut blades 8; the material collecting mechanism 3 comprises a rotating block 31, a rotating driving device 32 for driving the rotating block 31 to rotate, and two or more material collecting units fixedly arranged on the rotating block 31; each material collecting unit is alternately rotated to the lower side of the cutting mechanism 2, the blades 8 cut from the steel belt 7 fall onto the material collecting unit, and the material collecting unit collects the blades 8 into a stack in a vertical arrangement. The rotating driving device 32 is a divider.

[0028] The blade cutting and collecting device, before the device runs, drives the rotating block 31 to rotate through the rotating drive device 32, so that one of the collecting units in the rotating block 31 moves to the lower side of the cutting mechanism 2, and the blades 8 cut off by the cutting mechanism 2 on the steel belt 7 fall downward under the action of gravity and are stacked on the collecting unit; the above operation is repeated until the blades 8 are stacked full, the rotating drive device 32 is started, the idle collecting unit continues to collect, and the collecting unit full of blades 8 is turned to the side edge to arrange the blades 8. In this way, the work efficiency is improved, and the risk to the personal safety of the operator during operation is eliminated.

[0029] The collecting units are arranged at intervals in the circumferential direction on the rotating block 31, and each collecting unit comprises a base block 33 fixedly connected with the rotating block 31 and two collecting rods 34 fixedly arranged on the base block 33 and used for collecting the blades 8 into a string, the collecting rods 34 are arranged in the radial direction of the rotating block 31, and the blades 8 are formed with two hole positions 81 for the collecting rods 34 to penetrate. The collecting rods 34 can ensure the orderly arrangement of the blades 8, and the two collecting rods 34 can avoid the deviation of the blades 8. Preferably, in order to facilitate the penetration of the collecting rods 34 into the corresponding hole positions 81, the upper end of the collecting rod 34 is provided as a pointed head.

[0030] The collecting unit further comprises a baffle 35 fixedly installed on the base block 33 and used for blocking one side of the blades 8. The baffle 35 can support the blades 8 and avoid the bending deformation of the collecting rods 34 when the height of the blades 8 collected by the collecting rods 34 is too high.

[0031] The number of collecting units is three and they are arranged at equal intervals. The purpose of arranging three collecting units is to ensure that at least one collecting unit collects, another collecting unit arranges, and the last collecting unit is in the buffer station. In this way, the collecting efficiency is improved, and the occurrence of empty travel is reduced.

[0032] A collecting groove 4 is further arranged beside the rotating block 31, the blades 8 collected into a string can be rotated to the side of the collecting groove 4 along the collecting rods 34, and the blade cutting and collecting device further comprises an arrangement mechanism 5 used for pushing the blades 8 inserted on the collecting rods 34 to the collecting groove 4.

[0033] The base block 33 is provided with at least two insertion slots 331; the sorting mechanism 5 comprises a pushing block 51, at least two push rods 52 fixedly installed on the pushing block 51, a first air cylinder 53 for driving the pushing block 51 to move up and down, a sorting mounting plate 54 for fixedly installing the first air cylinder 53, a second air cylinder 55 connected with the sorting mounting plate 54 and used for driving the sorting mounting plate 54 to move in and out, and a fixed base 56 for fixedly installing the second air cylinder 55; when the first air cylinder 53 is extended, the pushing block 51 is driven to descend and the push rods 52 are respectively inserted into the corresponding insertion slots 331; when the second air cylinder 55 is retracted, the sorting mounting plate 54 is driven to move towards the collecting groove 4, thereby driving the push rods 52 to pull the blade 8 from the collecting rod 34 into the collecting groove. The sorting mechanism 5 can pull the blade 8 from the collecting rod 34 into the collecting groove, reduce the participation of manual work, further improve the collecting efficiency, and improve the safety.

[0034] The collecting groove seat 1 is located on the left and right sides of the rotating block 31, and the sorting mechanism 5 is located on the front and back sides of the rotating block 31. The second air cylinder 55 can move in and out in the front and back directions.

[0035] A cutting base 6 is fixedly installed at the end of the collecting groove seat 1. The cutting base 6 is provided with a feeding channel 61 extending in the direction of the parallel steel belt 7 and communicating with the collecting groove seat 1. The cutting mechanism 2 comprises a cutting mounting plate 21, a first support 22 fixedly installed on the cutting mounting plate 21, a pressing block 23 installed on the first support 22 through a vertical buffer and located above the feeding channel 61, a second support 25 fixedly installed on the cutting mounting plate 21, a cutting knife 26 fixedly installed on the second support 25 and located above the output end of the feeding channel 61, and a cutting air cylinder 27 installed on the collecting groove seat 1 and used for driving the cutting mounting plate 21 to move up and down. The height of the lower end edge of the cutting knife 26 is higher than the bottom surface of the pressing block 23. When the cutting air cylinder 27 drives the cutting mounting plate 21 to descend, the pressing block 23 first presses the steel belt 7 in the feeding channel 61, and then the cutting knife 26 continues to descend to stamp and cut the first blade 8 extending out of the cutting base 6 from the steel belt 7.

[0036] The first support 22 is provided with a movable hole 221, and the pressing block 23 is fixedly provided with a vertically extending movable rod 28. The upper end of the movable rod 28 penetrates out of the movable hole 221 upwards, and a nut 29 is threadedly connected to the upper end of the movable rod 28 and located on the first support 22. The vertical buffer is a spring 24 which is sleeved on the outer periphery of the movable rod 28 and has two ends respectively abutting against the pressing block 23 and the first support 22.

[0037] The output end of the cutting base 6 is provided with a first guide inclined surface 62, and one end of the pressing block 23 close to the rotating block 31 is provided with a second guide inclined surface 231 which is coplanar with the first guide inclined surface 62. The cutting knife 26 can move vertically along the second guide inclined surface 231.

[0038] The following briefly describes the working process and method of using the blade cutting and collecting device of the above embodiment:

[0039] The steel strip 7 moves in the chute base 1 through the transmission device, and after being transmitted to the cutting position of the cutting base 6, the cutting cylinder 27 controls the downward movement of the pressing block 23 and the cutting knife, the pressing block 23 tightly fixes the steel strip 7 in the cutting base 6, and then the cutting knife continues to descend to punch and cut off the first blade 8 from the steel strip 7. The cut blade 8 falls into the collecting rod 34 of the collecting mechanism 3, and after a certain number of blades 8 are stacked on the collecting rod 34, the rotating drive device 32 drives the rotating block 31 to rotate 120°, and the stacked blades 8 are rotated to one side of the collecting chute 4 of the sorting mechanism 5, and the cut blades 8 fall into a new set of collecting rods 34. The first cylinder 53 of the sorting mechanism 5 controls the forward movement of the sorting mounting plate 54 and the components thereon, the second cylinder 55 controls the downward movement of the pushing block 51, the pushing rod 52 is inserted into the insertion slot 331 of the base block 33, and the tail of the stacked blade 8 is inserted into the insertion slot 331 of the base block 33. The first cylinder 53 of the sorting mechanism 5 controls the backward movement of the sorting mounting plate 54 and the components thereon, the pushing rod 52 pulls the blade 8 from the collecting rod 34 into the collecting chute 4, and the sequentially sorted blades 8 in the collecting chute 4 are collected, and the reciprocating movement is repeated.

[0040] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the above embodiments of the present application have been described in detail, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments.

Claims

1. A blade cutting and material collection device, characterized in that: The device includes a trough seat for guiding the steel strip in a preset direction, a cutting mechanism disposed on the trough seat for cutting blades off the steel strip, and a collecting mechanism for collecting the cut blades. The collecting mechanism includes a rotating block, a rotation drive device for driving the rotating block to rotate, and two or more collecting units fixedly disposed on the rotating block. Each collecting unit rotates alternately below the cutting mechanism, and the blades cut off from the steel strip fall onto the collecting unit, and the collecting unit collects the blades into a pile in a vertical arrangement.

2. The blade cutting and material collection device according to claim 1, characterized in that: Each receiving unit is spaced apart on the rotating block in the circumferential direction. Each receiving unit includes a base block fixedly connected to the rotating block and at least two receiving rods fixedly installed on the base block for collecting the blades into a string. The receiving rods extend in the radial direction of the rotating block, and the blades have two or more holes for the receiving rods to pass through.

3. The blade cutting and material collection device according to claim 2, characterized in that: The receiving unit also includes a baffle on the fixed mounting base for blocking one side of the blade.

4. The blade cutting and material collection device according to claim 2, characterized in that: The number of receiving units is three, and they are arranged at equal intervals.

5. The blade cutting and material collection device according to claim 2, characterized in that: A receiving trough is also provided next to the rotating block, which collects the series of blades and can rotate with the receiving rod to the side of the receiving trough. The blade cutting and receiving device also includes a material handling mechanism for pushing the blades inserted on the receiving rod to the receiving trough.

6. The blade cutting and material collection device according to claim 5, characterized in that: The base block is provided with at least two slots; the material handling mechanism includes a pusher block, at least two levers fixedly installed on the pusher block, a first cylinder for driving the pusher block to move up and down, a material handling mounting plate for fixing the first cylinder, a second cylinder connected to the material handling mounting plate for driving the material handling mounting plate to move forward and backward, and a fixed base for fixing the second cylinder; when the first cylinder extends, it drives the pusher block to descend and the levers to insert into the corresponding slots respectively; when the second cylinder retracts, it moves the material handling mounting plate towards the receiving trough, thereby driving the levers to pull the blades from the receiving rod into the receiving trough.

7. The blade cutting and material collection device according to claim 6, characterized in that: The material trough is located on the left and right sides of the rotating block, the material handling mechanism is located on the front and rear sides of the rotating block, and the second cylinder can perform forward and backward extension movements.

8. The blade cutting and material collection device according to claim 1, characterized in that: A cutting base is fixedly installed at the end of the material trough seat. The cutting base has a feeding channel extending parallel to the steel strip and connected to the material trough seat in the middle. The cutting mechanism includes a cutting mounting plate, a first bracket fixedly installed on the cutting mounting plate, a pressure block installed on the first bracket via a vertical buffer and located above the feeding channel, a second bracket fixedly installed on the cutting mounting plate, a cutting blade fixedly installed on the second bracket and located above the output end of the feeding channel, and a cutting cylinder installed on the material trough seat to drive the cutting mounting plate to move up and down. The height of the lower edge of the cutting blade is higher than the bottom surface of the pressure block. When the cutting cylinder drives the cutting mounting plate to descend, the pressure block first presses the steel strip located in the feeding channel, and then the cutting blade continues to descend to punch and cut the first blade extending from the cutting base off the steel strip.

9. The blade cutting and material collection device according to claim 8, characterized in that: The first bracket is provided with a movable hole, and the pressure block is fixedly provided with a vertically extending movable rod. The upper end of the movable rod passes through the movable hole upward, and the upper end of the movable rod is threadedly connected to a nut located on the first bracket. The vertical buffer is a spring sleeved on the outer circumference of the movable rod and with its two ends pressing against the pressure block and the first bracket respectively.

10. A blade cutting and material collection device according to claim 9, characterized in that: The output end of the cutting base is provided with a first guide slope, and the end of the pressure block near the rotating block is provided with a second guide slope that is coplanar with the first guide slope. The cutting blade can move vertically along the second guide slope.

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