CN216067768U

CN216067768U - Knife rest with side dust suction device

Info

Publication number: CN216067768U
Application number: CN202122747674.6U
Authority: CN
Inventors: 熊俊; 张昌金; 袁天水; 迟根虎
Original assignee: Ma'anshan Jiuzhong Machinery Co ltd
Current assignee: Ma'anshan Jiuzhong Machinery Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-03-18
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a knife rest with a side dust suction device, and belongs to the field of slitting equipment. The device comprises a frame, an upper cutter shaft, a lower cutter shaft and a side air suction dust removal device; the upper cutter shaft is arranged on the frame through upper cutter shaft bearing blocks at two ends of the upper cutter shaft, and the lower cutter shaft is arranged on the frame through lower cutter shaft bearing blocks at two ends of the lower cutter shaft; the side air suction and dust removal device comprises a side suction plate which is fixedly installed on the rack, a ventilation hole is formed in the side suction plate, an air induction pipe is connected with the ventilation hole externally, and an air induction device is connected with the air induction pipe externally. The utility model can completely and perfectly suck out the scrap and dust generated during the operation of the splitting machine and ensure the normal operation of the splitting machine.

Description

Knife rest with side dust suction device

Technical Field

The utility model belongs to the field of slitting equipment, and particularly relates to a knife rest with a side dust suction device.

Background

The splitting machine is a mechanical device for splitting wide paper, mica tapes, films, steel tapes and lithium battery pole pieces into a plurality of narrow materials.

Taking a lithium battery pole piece as an example, the slitting of the lithium battery pole piece is a process of slitting a large-size pole piece strip into a plurality of small-size pole piece strips by using a slitting machine according to various model or style requirements of batteries, and then slitting and winding by using a slitting and winding machine. In addition, before the pole pieces are transferred to a splitting machine for splitting, the pole pieces are respectively marked and punched according to the number of the split strips, and the pole lugs, the defects, the size detection, the labeling and the like of the corresponding small-size pole piece belts are formed. However, slitting machines often produce a large amount of material scrap during operation, and the slitting mechanisms are also prone to contamination with dust which, if left untreated, can accumulate inside the slitting machine, particularly on the blades of the slitting mechanism, thereby affecting the operation of the slitting machine.

The Chinese patent application numbers are: CN201921624536.5, published date: patent document No. 7/28/2020 discloses a battery pole piece splitting machine, which comprises: bearing assembly, cutter unit spare, compress tightly subassembly and locking Assembly, bearing assembly includes the workstation, the spacing curb plate of first spacing curb plate and second, cutter unit spare includes first rotatory cutter piece, the rotatory cutter piece of second and elastic buffer, it includes first pressure strip to compress tightly the subassembly, first compressing tightly the pole, second pressure strip and second compress tightly the pole, locking Assembly includes first retaining member and second retaining member, the one end of first retaining member is worn to establish first keeping away a breach and is articulated with first spacing curb plate, the one end of second retaining member is worn to establish the second and is kept away a breach and articulated with the spacing curb plate of second. The utility model discloses a do not set up dust collector promptly, therefore piece and the dust of its during operation are difficult to the clearance, and work to the cutting machine can cause great influence under the long-term work.

For example, the Chinese patent application number is: CN201811087557.8, published date: 2019, 1, 25 discloses a die-cutting machine for producing batteries, which comprises a workbench, wherein a control plate is fixed on one side of the bottom of the workbench through a bolt, a conveyor belt is embedded in the center of the top of the workbench, supporting plates are oppositely installed on one side of the top of the workbench, a clamping seat is rotatably connected to the inner side of one of the supporting plates, a battery pole piece sleeve rod is installed on the inner side of the other supporting plate through a universal rotary joint, the universal rotary joint is connected with an output shaft of a first rotating motor installed on the outer side of the supporting plate, a dust removal mechanism is further fixed on the center of the top of the workbench through a bolt, a die-cutting mechanism is fixed on the other side of the top of the workbench through a bolt, and the control plate is electrically connected with the dust removal mechanism, the conveyor belt and the first rotating motor. Although the device is provided with the dust removal device, the device is a dust removal mechanism which is arranged outside the slitting machine and is used for the pole piece, the dust removal function inside the slitting machine cannot be realized, and a large arrangement space can be occupied.

Disclosure of Invention

1. Problems to be solved

Aiming at the problem that the dust removal function of the existing splitting machine is not complete, the utility model provides the knife rest with the side dust suction device, which can completely and perfectly suck out the scrap and dust generated during the operation of the splitting machine and ensure the normal operation of the splitting machine.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A knife rest with a side dust suction device comprises a frame, an upper knife shaft, a lower knife shaft and a side air suction dust removal device; the upper cutter shaft is arranged on the frame through upper cutter shaft bearing blocks at two ends of the upper cutter shaft, and the lower cutter shaft is arranged on the frame through lower cutter shaft bearing blocks at two ends of the lower cutter shaft; the side air suction and dust removal device comprises a side suction plate which is fixedly installed on the rack, a ventilation hole is formed in the side suction plate, an air induction pipe is connected with the ventilation hole externally, and an air induction device is connected with the air induction pipe externally.

As a further improvement of the technical scheme, the side edges of the upper cutter shaft and the lower cutter shaft are respectively provided with a side air suction dust removal device, and the length of the side suction plate is greater than the feeding width.

As a further improvement of the technical scheme, the inner side of the side suction plate is in a circular arc shape matched with the shapes of the upper cutter shaft and the lower cutter shaft.

As a further improvement of the technical scheme, a plurality of vent holes are formed in the side suction plate along the length direction of the side suction plate, and each vent hole is connected with an induced draft pipe through a branch pipe.

As a further improvement of the technical proposal, the device also comprises a tension roller; the tensioning roller is located in the middle of the rack, and two ends of the tensioning roller are connected with two ends of the rack respectively.

As a further improvement of the technical scheme, a pair of mounting seats are symmetrically mounted at two ends of the rack, a screw nut mechanism extending along the height direction is mounted on each mounting seat, a nut of each screw nut mechanism is fixedly connected with a lifting bearing seat, and two ends of each tensioning roller are respectively connected with the lifting bearing seats at two ends of the rack.

As a further improvement of the technical scheme, the installation seat is provided with scales arranged along the height direction, and the lifting bearing seat is provided with marks matched with the scales.

As a further improvement of the technical proposal, the device also comprises an alcohol wiping device; the alcohol wiping device is arranged on the frame and positioned above the blade on the upper cutter shaft, and an alcohol dropping hole is formed in the alcohol wiping device.

As a further improvement of the technical scheme, the lower end face of the alcohol wiping device is provided with a groove matched with the shape of the blade on the upper cutter shaft.

As a further improvement of the technical scheme, the upper end of the rack is provided with a lifting lug.

3. Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the knife rest with the side dust suction device, the side air suction and dust removal device is arranged on the machine frame, so that scraps and dust generated during the operation of the splitting machine can be sucked out of the splitting machine in real time, and the scraps and dust are prevented from being accumulated in the splitting machine and influencing the operation of the splitting machine;

(2) according to the tool rest with the side dust suction device, the length of the side suction plate can completely cover a workpiece to be processed, and the inner side of the side suction plate is in the shape of the arc matched with the shapes of the upper cutter shaft and the lower cutter shaft, so that the chips and dust can be sucked when the workpiece is cut by the cutting machine to the greatest extent, and the dust suction effect is improved;

(3) according to the tool rest with the side dust suction device, the tensioning roller is arranged, so that a workpiece can enter between the upper cutter shaft and the lower cutter shaft under a proper tensioning degree, the cutting effect on the workpiece is improved, meanwhile, the tensioning roller can be driven to lift through the screw rod nut mechanism, so that the tensioning degree on the workpiece is adjusted, and the tool rest is more flexible to use;

(4) according to the tool rest with the side dust suction device, the alcohol wiping device is arranged above the blade on the upper cutter shaft, and the alcohol is dripped into the alcohol dripping hole to be matched with the rotation of the upper cutter shaft, so that the disinfection and wiping of each position of the blade can be conveniently and quickly realized;

(5) according to the cutter rest with the side dust suction device, the lifting lugs are arranged, so that the cutter rest of the splitting machine can be integrally moved by a crane or a travelling crane, and the cutter rest is more convenient to arrange and mount.

Drawings

FIG. 1 is a schematic view of the overall construction of a tool holder;

FIG. 2 is a schematic structural view of a side-draft dust collector;

FIG. 3 is a schematic view of the installation of the tension roller;

FIG. 4 is a schematic view of the alcohol wiping device;

in the figure: 1. a frame; 2. an upper cutter shaft; 21. an upper cutter shaft bearing seat; 3. a lower cutter shaft; 31. a lower cutter shaft bearing seat; 4. a side air suction dust removal device; 41. a side suction plate; 42. an induced draft pipe; 5. a tension roller; 51. a mounting seat; 52. a lead screw nut mechanism; 53. lifting the bearing block; 6. an alcohol wiping device; 61. alcohol dropping holes; 7. and (7) lifting lugs.

Detailed Description

The utility model is further described with reference to specific embodiments and the accompanying drawings.

Examples

A knife rest with a side dust suction device is used for cutting materials such as steel strips, battery pole pieces and the like into a plurality of strips with smaller sizes, and the specific structure and the working principle of the knife rest are described in detail below.

As shown in fig. 1, the cutter frame of the splitting machine mainly comprises a frame 1, an upper cutter shaft 2, a lower cutter shaft 3 and a side air suction and dust removal device 4. The upper cutter shaft 2 is mounted on the frame 1 through upper cutter shaft bearing blocks 21 at two ends of the upper cutter shaft 2, the lower cutter shaft 3 is mounted on the frame 1 through lower cutter shaft bearing blocks 31 at two ends of the lower cutter shaft 3, and the lower cutter shaft bearing blocks 31 are fixedly mounted on the lower side of the frame 1. The lifting lug 7 is installed at the upper end of the rack 1, so that the cutter frame of the splitting machine can be integrally moved by a crane or a travelling crane, and the arrangement and installation of the cutter frame are more convenient.

As shown in fig. 2, the side air-suction dust-removal device 4 includes a side suction plate 41, the side suction plate 41 is fixedly mounted on the frame 1, a ventilation hole is formed in the side suction plate 41, an air-induction pipe 42 is externally connected to the ventilation hole, and the air-induction pipe 42 is externally connected to an air-induction device such as an induced draft fan. This side draft dust collector 4 can prevent that piece and dust from piling up inside the cutting machine, causing the influence to the work of cutting machine with the piece and the dust that the cutting machine during operation produced in real time outside sucking to the cutting machine.

In this embodiment, the side of going up arbor 2 and lower arbor 3 all is equipped with a side dust collector 4 that induced drafts, the length of side suction plate 41 is greater than feeding width and highly keeps unanimous with last arbor 2 and lower arbor 3, thereby can go up arbor 2 and 3 processing work piece parts of lower arbor and wrap completely into, simultaneously, the inboard of side suction plate 41 is circular-arc with the shape assorted of last arbor 2 and lower arbor 3, the cladding effect has further been improved, thereby can realize to the at utmost that the cutting machine cuts the absorption of piece and dust when the work piece, the dust absorption effect is improved.

As shown in fig. 3, the tension roller 5 is located on the feeding side of the middle portion of the frame 1, a pair of mounting seats 51 are symmetrically mounted at two ends of the frame 1, a screw nut mechanism 52 extending in the height direction is mounted on the mounting seats 51, a nut of the screw nut mechanism 52 is fixedly connected with a lifting bearing seat 53, and two ends of the tension roller 5 are respectively connected with the lifting bearing seats 53 at two ends of the frame 1 through bearings. Through setting up tensioning roller 5 for the work piece can get into under the rate of tension of moderate degree between the upper and lower arbor, improves the effect of cutting to the work piece, thereby can drive tensioning roller 5 through lead screw nut mechanism 52 and go up and down to adjust the rate of tension to the work piece simultaneously, uses more in a flexible way. For the regulation precision of further control rate of tension, this embodiment has the scale of arranging along direction of height on mount pad 51, lift bearing frame 53 have with scale assorted mark, this embodiment is the arrow head to the scale to the height-adjusting of tensioning roller 5 is mastered to the accuracy, and through the rate of tension of the accurate precision mastered work piece of height-adjusting.

In order to ensure the cleaning effect on the upper and lower cutter shafts and the blades on the cutter shafts, the present embodiment is further provided with an alcohol wiping device 6. As shown in fig. 4, the alcohol wiping device 6 is installed on the frame 1 above the blades on the upper knife shaft 2, and is provided with an alcohol dropping hole 61, and by dropping alcohol into the alcohol dropping hole 61, in cooperation with the rotation of the upper knife shaft 2, disinfection and wiping of each position of the blades can be conveniently and rapidly achieved. In order to make the alcohol more accurately drop to the blade, the lower end surface of the alcohol wiping device 6 of the present embodiment is provided with a groove matched with the shape of the blade on the upper blade shaft 2, so that the alcohol dropping hole 61 can be closer to the blade, thereby accurately dropping the alcohol onto the blade.

In conclusion, the knife rest with the side dust suction device can completely and perfectly suck out the scrap and dust generated during the operation of the splitting machine, and the normal operation of the splitting machine is ensured.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the utility model, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the utility model.

Claims

1. The utility model provides a knife rest with side dust extraction, includes frame (1), goes up arbor (2) and lower arbor (3), go up arbor (2) and install on frame (1) through last arbor bearing frame (21) at last arbor (2) both ends, install on frame (1) its characterized in that down arbor (3) through lower arbor bearing frame (31) at lower arbor (3) both ends: the device also comprises a side air suction dust removal device (4);

the side air suction dust removal device (4) comprises a side suction plate (41), the side suction plate (41) is fixedly installed on the rack (1), a ventilation hole is formed in the side suction plate (41), an air induction pipe (42) is connected to the ventilation hole externally, and an air induction device is connected to the air induction pipe (42) externally.

2. A tool holder with side dust extraction according to claim 1, wherein: the side edges of the upper cutter shaft (2) and the lower cutter shaft (3) are respectively provided with a side air suction dust removal device (4), and the length of the side suction plate (41) is greater than the feeding width.

3. A tool holder with side dust extraction according to claim 2, wherein: the inner side of the side suction plate (41) is arc-shaped and matched with the shapes of the upper cutter shaft (2) and the lower cutter shaft (3).

4. A tool holder with side dust extraction according to claim 1 or 2 or 3, wherein: a plurality of ventilation holes are formed in the side suction plate (41) along the length direction of the side suction plate, and each ventilation hole is connected with an induced draft pipe (42) through a branch pipe.

5. A tool holder with side dust extraction according to claim 1, wherein: also comprises a tension roller (5); the tensioning roller (5) is positioned in the middle of the rack (1), and two ends of the tensioning roller are respectively connected with two ends of the rack (1).

6. A tool holder with side dust extraction according to claim 5, wherein: the two ends of the rack (1) are symmetrically provided with a pair of mounting seats (51), the mounting seats (51) are provided with screw nut mechanisms (52) extending along the height direction, nuts of the screw nut mechanisms (52) are fixedly connected with lifting bearing seats (53), and two ends of the tensioning roller (5) are respectively connected with the lifting bearing seats (53) at two ends of the rack (1).

7. A tool holder with side dust extraction according to claim 6, wherein: the mounting base (51) is provided with scales arranged along the height direction, and the lifting bearing base (53) is provided with marks matched with the scales.

8. A tool holder with side dust extraction according to claim 1, wherein: also comprises an alcohol wiping device (6); the alcohol wiping device (6) is arranged on the frame (1) and above the blade on the upper cutter shaft (2), and an alcohol dropping hole (61) is arranged on the alcohol wiping device.

9. A tool holder with side dust extraction according to claim 8, wherein: the lower end face of the alcohol wiping device (6) is provided with a groove matched with the shape of a blade on the upper cutter shaft (2).

10. A tool holder with side dust extraction according to any one of claims 1-3 or any one of claims 5-9, wherein: the upper end of the frame (1) is provided with a lifting lug (7).