CN112809772A - Central strip splitting machine - Google Patents

Central strip splitting machine Download PDF

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Publication number
CN112809772A
CN112809772A CN202110190178.7A CN202110190178A CN112809772A CN 112809772 A CN112809772 A CN 112809772A CN 202110190178 A CN202110190178 A CN 202110190178A CN 112809772 A CN112809772 A CN 112809772A
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CN
China
Prior art keywords
rack
pinch
driving
strip
clamping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110190178.7A
Other languages
Chinese (zh)
Inventor
蔡志豪
吴应义
吴应忠
蔡希海
蔡锦波
章顺
黄锡宏
王作将
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Rokin Technology Co ltd
Original Assignee
Zhejiang Rokin Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Rokin Technology Co ltd filed Critical Zhejiang Rokin Technology Co ltd
Priority to CN202110190178.7A priority Critical patent/CN112809772A/en
Publication of CN112809772A publication Critical patent/CN112809772A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
    • B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/02—Means for holding or positioning work with clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
    • B26D7/0625—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form by endless conveyors, e.g. belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/27—Means for performing other operations combined with cutting
    • B26D7/32—Means for performing other operations combined with cutting for conveying or stacking cut product

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Cutting Devices (AREA)

Abstract

The invention discloses a central strip splitting machine which adopts the technical scheme that the central strip splitting machine comprises a rack, a feeding mechanism, a splitting mechanism and a material receiving mechanism, wherein the feeding mechanism comprises a pinch roll set capable of pinching a sheet material and a pinch driving assembly for driving the pinch roll set, the splitting mechanism comprises a fixed holding strip positioned at the discharge end of the pinch roll set and a movable holding strip longitudinally connected to the rack in a sliding manner, and the clamping driving assembly is used for driving the movable clamping strip to be close to or far away from the fixed clamping strip, the circular knife is positioned at the discharge end of the fixed clamping strip and used for cutting the plate, the circular knife is connected to the rack in a sliding manner and used for driving the circular knife motor to slide in a reciprocating manner on the rack, the fixed clamping strip is fixedly arranged on the rack, the movable clamping strip is arranged in parallel with the fixed clamping strip, and the sliding direction of the circular knife motor on the rack is consistent with the length direction of the fixed clamping strip. The splitting machine can overcome the defect that the edge of a narrow material after splitting is rough.

Description

Central strip splitting machine
Technical Field
The invention relates to a plate slitting device, in particular to a central strip slitting machine.
Background
The splitting machine has the function of splitting the whole plate into a plurality of strip-shaped materials with certain widths in a fixed width; the existing splitting machine uses a flat blade knife and a round-mouth knife, wherein the flat blade knife realizes the splitting of a plate material through up-down reciprocating shearing, the round-mouth knife realizes the splitting of the plate material through pulling the plate material to drive the plate material to rotate, the two splitting modes easily cause the edge of a narrow material to be rough after the plate material is split, the splitting effect is further influenced, and the rough effect is more severe along with the longer service time. Therefore, many manufacturers and acquaintances develop and develop the cutting machine, but no ideal cutting machine exists so far.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a central strip splitting machine which can overcome the defect that the edge of a narrow material after splitting is rough.
In order to achieve the purpose, the invention provides the following technical scheme: a center strip splitting machine, which comprises a frame, a feeding mechanism, a splitting mechanism and a material receiving mechanism which are arranged on the frame in sequence, the feeding mechanism comprises a pinch roll group capable of pinching the sheet material and a pinch driving component for driving the pinch roll group, the slitting mechanism comprises a fixed holding strip positioned at the discharge end of the pinch roll group, a movable holding strip longitudinally connected to the rack in a sliding manner, a clamping driving component used for driving the movable holding strip to be close to or far away from the fixed holding strip, a flat circular knife positioned at the discharge end of the fixed holding strip and used for slitting the plate, a circular knife motor connected to the rack in a sliding manner and used for driving the flat circular knife to rotate, and a reciprocating driving component used for driving the circular knife motor to slide on the rack in a reciprocating manner, the fixed holding strip is fixedly arranged on the frame, the movable holding strip is arranged in parallel with the fixed holding strip, the sliding direction of the circular knife motor on the frame is consistent with the length direction of the fixed clamping strips.
The invention is further configured to: the pinch roll set comprises two parallel pinch rolls, one pinch roll is axially and rotatably connected to the rack, the other pinch roll is axially and rotatably connected to a pinch slide seat connected to the rack in a sliding manner, a limiting slide rod penetrating through the rack is arranged on the pinch slide seat, the length direction of the limiting slide rod is consistent with the sliding direction of the pinch slide seat on the rack, the limiting slide rod penetrates through the end part of the rack and is in threaded connection with a limiting nut, a pressing spring abutting between the rack and the pinch slide seat is sleeved on the limiting slide rod, and the pressing spring can push the pinch roll on the pinch slide seat to be always kept close to the other pinch roll;
the end parts of the two pinch rollers are provided with pinch gears, the pinch driving assembly comprises pinch motors and transmission gears which are axially and rotatably connected to the rack, the output ends of the pinch motors are in transmission connection with the pinch rollers which are rotatably connected to the rack, the number of the transmission gears is two, the transmission gears are connected between the two pinch gears in a meshing transmission mode, and the pinch motors drive one pinch roller to rotate and can drive the other pinch roller to reversely rotate through the two pinch gears.
The invention is further configured to: the end part of the pinch roller which is axially and rotatably connected to the rack is coaxially provided with a brake disc, the rack is rotatably connected with a brake seat which can be abutted against the brake disc, the rack is screwed with a brake screw rod which is used for adjusting the friction force of the brake seat abutting against the brake disc, and a brake spring is abutted between the brake screw rod and the brake seat.
The invention is further configured to: the feeding mechanism also comprises a material bearing frame positioned at the feeding end of the pinch roll set and used for bearing the plate materials, two driving rolls which are rotatably connected to the material bearing frame, and a conveying belt which is wound between the two driving rolls and used for conveying the plate materials, wherein a gap for exposing the conveying belt is formed in the material bearing frame, and the pinch roll which is axially and rotatably connected to the rack is in transmission connection with one driving roll; and a material baffle plate for limiting and stacking the sheet materials is arranged at the feed end of the pinch roll group on the frame, and a gap for allowing one sheet material to slide is reserved between the material baffle plate and the material bearing frame.
The invention is further configured to: the conveying belt is located in the middle of the material bearing frame, the material bearing frame is connected with two material blocking angle plates which are located on two sides of the conveying belt in a sliding mode, the material bearing frame is connected with a regulating screw rod in an axial rotating mode and used for driving the material blocking angle plates, the regulating screw rod is in threaded connection with the two material blocking angle plates, and the regulating screw rod can drive the two material blocking angle plates to be close to or far away from each other in the rotating process.
The invention is further configured to: the clamping driving assembly comprises a connecting plate, one end of the connecting plate is hinged to the movable clamping strip, a swing arm, one end of the swing arm is hinged to the other end of the connecting plate, one end of the driving arm is hinged to the other end of the swing arm, and the other end of the driving arm is in eccentric transmission connection with the other end of the driving arm.
The invention is further configured to: the paper pressing nail is arranged on the movable clamping strip, the end part of the paper pressing nail protrudes out from one side of the movable clamping strip, which is close to the fixed clamping strip, and a through hole for containing the paper pressing nail is formed in the fixed clamping strip.
The invention is further configured to: the reciprocating driving assembly comprises an installation sliding seat, a transmission belt and a reciprocating motor, wherein the installation sliding seat is connected to the rack in a sliding mode and used for installing the circular knife motor, the transmission belt is connected to the rack in a rotating mode and used for driving the installation sliding seat to slide, and the reciprocating motor is used for driving the transmission belt to rotate.
The invention is further configured to: the receiving mechanism comprises a receiving hopper with a feeding end positioned below the discharging ends of the fixed clamping strips and the movable clamping strips.
In conclusion, the invention has the following beneficial effects: the sheet metal clamping and fixing device comprises a clamping driving assembly, a circular knife motor, a circular knife, a fixed clamping strip, a movable clamping strip, a fixed clamping strip, a clamping roller set, a circular knife motor and a reciprocating driving assembly.
Drawings
FIG. 1 is a schematic perspective view of a central strip slitting machine;
FIG. 2 is a perspective view of a central slitting machine (with the housing hidden);
FIG. 3 is a schematic view of a partial three-dimensional structure of a feeding mechanism and a slitting mechanism;
FIG. 4 is a schematic perspective view of the pinch gear and the transmission gear;
FIG. 5 is a perspective view of the reciprocating drive assembly;
fig. 6 is a schematic perspective view of the material holding frame.
Reference numerals: 1. a frame; 11. a pinch slide; 12. a limiting slide bar; 13. a limit nut; 14. pressing the spring; 2. a feeding mechanism; 21. a pinch roll group; 211. a pinch roll; 212. a pinch gear; 213. a brake disc; 214. a brake seat; 215. a brake screw; 22. a pinch drive assembly; 221. a pinch motor; 222. a transmission gear; 23. a material bearing frame; 231. a notch; 24. a driving roller; 25. a conveyor belt; 26. a striker plate; 27. a material blocking angle plate; 28. adjusting and controlling a screw rod; 3. a slitting mechanism; 31. fixing the clamping strip; 311. perforating; 32. a movable holding strip; 321. pressing paper nails; 33. a clamping drive assembly; 331. a connecting plate; 332. swinging arms; 333. a drive arm; 334. a clamping drive motor; 335. an eccentric wheel; 34. a flat circular knife; 35. a reciprocating drive assembly; 351. installing a sliding seat; 352. a transmission belt; 353. a reciprocating motor; 4. a material receiving mechanism.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1-6, a center strip splitting machine comprises a frame 1, and a feeding mechanism 2, a splitting mechanism 3 and a material receiving mechanism 4 which are sequentially arranged on the frame 1, wherein the feeding mechanism 2 comprises a pinch roller set 21 capable of pinching a sheet material and a pinch driving assembly 22 for driving the pinch roller set 21, the pinch roller set 21 can enter the splitting mechanism 3 through pinching the sheet material, and the sheet material is split by the splitting mechanism 3 and then falls into the material receiving mechanism 4 through blanking from a discharging end.
The slitting mechanism 3 comprises a fixed clamping strip 31 positioned at the discharge end of the pinch roll set 21, a movable clamping strip 32 longitudinally connected to the rack 1 in a sliding manner, a clamping driving component 33 used for driving the movable clamping strip 32 to be close to or far away from the fixed clamping strip 31, a flat circular knife 34 positioned at the discharge end of the fixed clamping strip 31 and used for slitting a plate material, a circular knife motor connected to the rack 1 in a sliding manner and used for driving the flat circular knife 34 to rotate, and a reciprocating driving component 35 used for driving the circular knife motor to slide on the rack 1 in a reciprocating manner, the fixed clamping strip 31 is fixedly arranged on the rack 1, the movable clamping strip 32 is parallel to the fixed clamping strip 31, and the sliding direction of the circular knife motor on the rack 1 is consistent with the length direction of the fixed clamping strip 31.
When the clamping driving assembly 33 drives the movable holding strip 32 to be close to the fixed holding strip 31, the sheet can be clamped and fixed, the pinch roll set 21 can feed the sheet after the clamping driving assembly 33 drives the movable holding strip 32 to be far away from the fixed holding strip 31, the circular knife motor can drive the flat circular knife 34 to rotate and slide along the length direction of the fixed holding strip 31 under the driving of the reciprocating driving assembly 35, and the cutting edge of the flat circular knife 34 is preferably abutted against the edges of the movable holding strip 32 and the fixed holding strip 31 to form a cutting edge, so that the extending part of the sheet clamped and fixed by the movable holding strip 32 and the fixed holding strip 31 can be cut, the smoothness degree of the edge of a narrow-width material after the sheet is cut is greatly improved, and the cutting effect of the cutting machine is effectively improved.
The pinch roll set 21 comprises two parallel pinch rolls 211, one pinch roll 211 is axially and rotatably connected to the rack 1, the other pinch roll 211 is axially and rotatably connected to a pinch slide seat 11 slidably connected to the rack 1, the sliding direction of the pinch slide seat 11 on the rack 1 is that the two pinch rolls 211 are close to or far away from each other, a limit slide rod 12 penetrating through the rack 1 is arranged on the pinch slide seat 11, the length direction of the limit slide rod 12 is consistent with the sliding direction of the pinch slide seat 11 on the rack 1, the limit slide rod 12 penetrates through the end part of the rack 1 and is in threaded connection with a limit nut 13, a pressing spring 14 abutting between the rack 1 and the pinch slide seat 11 is sleeved on the limit slide rod 12, and the pressing spring 14 can push the pinch roll 211 on the pinch slide seat 11 to be always kept close to the other pinch roll 211; the two pinch rollers 211 can elastically press under the action of the pressing spring 14, so that the stability of clamping and conveying the sheet material is improved.
The end parts of the two pinch rollers 211 are provided with pinch gears 212, the pinch driving assembly 22 comprises pinch motors 221 and transmission gears 222 which are axially and rotatably connected to the rack 1, the output ends of the pinch motors 221 are in transmission connection with the pinch rollers 211 which are rotatably connected to the rack 1, the number of the transmission gears 222 is two, the transmission gears are in meshing transmission connection between the two pinch gears 212, and the pinch motors 221 drive one pinch roller 211 to rotate, so that the other pinch roller 211 can be driven to reversely rotate through the two pinch gears 212. One pinch gear 212 is meshed with the two transmission gears 222 and the other pinch gear 212 in sequence, the reverse rotation of the two pinch rollers 211 can be achieved, so that the pinch rollers can be used for pinching sheet materials, the planes of the two pinch gears 212 are preferably parallel to the planes of the two transmission gears 222, transmission can be achieved through the transmission gears 222 when the two pinch rollers 211 are close to or far away from each other, the transmission structure is simple, implementation is easy, and the transmission stability is high.
The end part of the pinch roller 211 axially and rotatably connected to the frame 1 is coaxially provided with a brake disc 213, the frame 1 is rotatably connected with a brake seat 214 capable of abutting against the brake disc 213, the frame 1 is screwed with a brake screw 215 for adjusting the friction force of the brake seat 214 abutting against the brake disc 213, and a brake spring abuts between the brake screw 215 and the brake seat 214. The brake seat 214 is pressed against the brake disc 213 to generate resistance to the rotation of the pinch roller 211, so that the brake seat can be used as a passive device to control smaller tension, and is further beneficial to improving the stability of the pinch roller set 21 for pinching the sheet material. In addition, the arrangement of the brake spring enables the brake seat 214 to elastically press against the brake disc 213, which is beneficial to further improving the action effect of the passive device.
The feeding mechanism 2 further comprises a material bearing frame 23 which is positioned at the feeding end of the pinch roll set 21 and used for bearing the sheet material, two transmission rolls 24 which are rotatably connected to the material bearing frame 23, and a conveying belt 25 which is wound between the two transmission rolls 24 and used for conveying the sheet material, a notch 231 for exposing the conveying belt 25 is arranged on the material bearing frame 23, and a pinch roll 211 which is axially and rotatably connected to the rack 1 is in transmission connection with one transmission roll 24; a material baffle plate 26 used for limiting and stacking the sheet materials is arranged at the feeding end of the pinch roll group 21 on the frame 1, and a gap for one sheet material to slide through is reserved between the material baffle plate 26 and the material bearing frame 23. The material bearing frame 23 can be used for bearing stacked plates, the conveying belt 25 can convey the stacked plates into the pinch roller group 21 from the bottom, the material baffle plate 26 can ensure that only one plate is conveyed into the pinch roller group 21, the design scheme can be favorable for improving the conveying stability of the plates, the driving rollers 24 and the pinch rollers 211 can be in transmission connection through the belts, synchronous conveying of the conveying belt 25 and the pinch roller group 21 is achieved, and the number of motors is reduced.
The conveying belt 25 is located the middle part of holding the work or material rest 23, holds work or material rest 23 and slides and is connected with two and be located the fender scute 27 of conveying belt 25 both sides respectively, holds work or material rest 23 and is connected with the regulation and control screw rod 28 that is used for driving fender scute 27 axially, and regulation and control screw rod 28 and two fender scutes 27 spiro union settings, and regulation and control screw rod 28 can drive two fender scutes 27 and be close to each other or keep away from the setting in the rotation process. The material blocking angle plates 27 can be abutted to the two sides of the plate materials, the neatness of stacked plate materials is improved, the plate materials can be conveniently sent into the pinch roll set 21 in sequence, the distance between the material blocking angle plates 27 can be adjusted and controlled by the adjusting and controlling screw rods 28, and the application range and the flexible use degree of the splitting machine can be enlarged.
The clamping driving assembly 33 comprises a connecting plate 331 with one end hinged with the movable clamping strip 32, a swing arm 332 with one end hinged with the other end of the connecting plate 331, a driving arm 333 with one end hinged with the other end of the swing arm 332, and a clamping driving motor 334 eccentrically connected with the other end of the driving arm 333 in a transmission way, wherein the clamping driving motor 334 is fixed on the frame 1, an eccentric wheel 335 is arranged at the output end of the clamping driving motor 334, the driving arm 333 is hinged between the eccentric wheel 335 and the swing arm 332, the swing arm 332 is arranged in an L-shaped structure, and the middle part of the swing arm 332 is. The clamping driving motor 334 can drive the eccentric wheel 335 to swing back and forth through the driving arm 333 hinged to the eccentric wheel 335 in the process of driving the eccentric wheel 335 to rotate, and further can drive the movable holding strip 32 to slide back and forth through the hinged connecting plate 331, so that the clamping of the movable holding strip 32 and the fixed holding strip 31 to the plate can be realized, and the structure is simple and easy to implement. Therefore, an angle detector for detecting the rotation angle of the eccentric wheel 335 can be further arranged on the frame 1, so that the clamping driving motor 334 can control the movable clamping strip 32 conveniently.
The movable clip strip 32 is provided with a paper pressing nail 321, the end part of the paper pressing nail 321 protrudes from one side of the movable clip strip 32 close to the fixed clip strip 31, and the fixed clip strip 31 is provided with a through hole 311 for accommodating the paper pressing nail 321. The paper pressing nail 321 can be screwed on the movable holding strip 32, the height of the end part of the paper pressing nail can be conveniently regulated and controlled, and the clamping and fastening degree of the plate can be improved by matching with the arrangement of the through hole 311, so that the cutting effect of the splitting machine can be further improved.
The reciprocating driving assembly 35 comprises a mounting slide seat 351 which is connected on the frame 1 in a sliding manner and used for mounting the circular knife motor, a transmission belt 352 which is connected on the frame 1 in a rotating manner and used for driving the mounting slide seat 351 to slide, and a reciprocating motor 353 used for driving the transmission belt 352 to rotate. The circular knife motor is not shown in the figure, be installed and be used for driving flat circular knife 34 to rotate on installation slide 351, reciprocating motor 353 can drive installation slide 351 to one end when corotation, and reciprocating motor 353 can drive installation slide 351 to the other end when the reversal slides, circular knife motor also can drive flat circular knife 34 corotation when reciprocating motor 353 corotation, and circular knife motor also can drive flat circular knife 34 when reciprocating motor 353 reverses to reverse, this design is favorable to improving flat circular knife 34's the effect of cutting. Therefore, a stroke detector for detecting the sliding stroke of the mounting slide 351 can be arranged on the machine frame 1, so that the mounting slide 351 can be controlled by matching with the reciprocating motor 353.
The receiving mechanism 4 comprises a receiving hopper with a feeding end positioned below the discharging ends of the fixed clamping strips 31 and the movable clamping strips 32, the receiving hopper comprises an inclined sliding plate convenient for narrow materials to slide downwards and a U-shaped box positioned at the lower end of the inclined sliding plate, the U-shaped box can be used for containing the narrow materials, and the receiving mechanism is simple in structure and easy to implement.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims (9)

1. The utility model provides a central strip cutting machine, including frame (1) and feed mechanism (2), cutting mechanism (3), receiving agencies (4) that set gradually in frame (1), characterized by: the feeding mechanism (2) comprises a pinch roll group (21) capable of pinching the plate material and a pinch drive assembly (22) used for driving the pinch roll group (21), the slitting mechanism (3) comprises a fixed clamping strip (31) positioned at the discharge end of the pinch roll group (21), a movable clamping strip (32) longitudinally connected to the rack (1) in a sliding manner, a clamping drive assembly (33) used for driving the movable clamping strip (32) to be close to or far away from the fixed clamping strip (31), a flat circular knife (34) positioned at the discharge end of the fixed clamping strip (31) and used for slitting the plate material, a circular knife motor connected to the rack (1) in a sliding manner and used for driving the flat circular knife (34) to rotate, and a reciprocating drive assembly (35) used for driving the circular knife motor to slide on the rack (1) in a reciprocating manner, the fixed clamping strip (31) is fixedly arranged on the rack (1), and the movable clamping strip (32) is arranged in parallel with the fixed clamping strip (31), the sliding direction of the circular knife motor on the rack (1) is consistent with the length direction of the fixed clamping strip (31).
2. A central strip slitting machine according to claim 1 and further characterised in that: the pinch roll set (21) comprises two parallel pinch rolls (211), one pinch roll (211) is axially and rotatably connected to the rack (1), the other pinch roll (211) is axially and rotatably connected to a pinch sliding seat (11) which is connected to the rack (1) in a sliding manner, a limiting slide rod (12) which penetrates through the frame (1) is arranged on the clamping and conveying slide seat (11), the length direction of the limiting slide rod (12) is consistent with the sliding direction of the clamping and conveying slide seat (11) on the rack (1), the limiting slide rod (12) penetrates through the end part of the frame (1) and is in threaded connection with a limiting nut (13), the limiting slide rod (12) is sleeved with a pressing spring (14) which is abutted between the rack (1) and the clamping and conveying slide seat (11), and the pressing spring (14) can push the clamping and conveying roller (211) on the clamping and conveying slide seat (11) to be always kept close to the other clamping and conveying roller (211);
the end parts of the two pinch rollers (211) are provided with pinch gears (212), the pinch driving assembly (22) comprises pinch motors (221) and transmission gears (222) which are axially and rotatably connected onto the rack (1), the output ends of the pinch motors (221) are in transmission connection with the pinch rollers (211) which are rotatably connected onto the rack (1), the transmission gears (222) are provided with two transmission gears and are in meshing transmission connection between the two pinch gears (212), and the pinch motors (221) drive one pinch roller (211) to rotate, so that the other pinch roller (211) can be driven to reversely rotate through the two pinch gears (212).
3. A central strip slitting machine according to claim 2 and further characterised in that: the end part of a pinch roller (211) which is axially and rotatably connected to the rack (1) is coaxially provided with a brake disc (213), the rack (1) is rotatably connected with a brake seat (214) which can be abutted against the brake disc (213), the rack (1) is screwed with a brake screw rod (215) which is used for adjusting the friction force of the brake seat (214) abutting against the brake disc (213), and a brake spring is abutted between the brake screw rod (215) and the brake seat (214).
4. A central strip slitting machine according to claim 2 and further characterised in that: the feeding mechanism (2) further comprises a material bearing frame (23) which is positioned at the feeding end of the pinch roll set (21) and used for bearing the plate material, two transmission rolls (24) which are rotatably connected to the material bearing frame (23), and a conveying belt (25) which is wound between the two transmission rolls (24) and used for conveying the plate material, wherein a notch (231) for exposing the conveying belt (25) is formed in the material bearing frame (23), and a pinch roll (211) which is axially and rotatably connected to the rack (1) is in transmission connection with one transmission roll (24); a material baffle plate (26) used for limiting and stacking the plates is arranged at the feeding end of the pinch roll group (21) on the frame (1), and a gap for one plate to slide is reserved between the material baffle plate (26) and the material bearing frame (23).
5. A central strip slitting machine according to claim 4 wherein: the conveying belt (25) is located in the middle of the material bearing frame (23), the material bearing frame (23) is connected with two material blocking angle plates (27) which are located on two sides of the conveying belt (25) in a sliding mode, the material bearing frame (23) is connected with a regulating screw (28) which is used for driving the material blocking angle plates (27) in an axial rotating mode, the regulating screw (28) is in threaded connection with the two material blocking angle plates (27), and the regulating screw (28) can drive the two material blocking angle plates (27) to be close to or far away from each other in the rotating process.
6. A central strip slitting machine according to claim 1 and further characterised in that: the clamping driving assembly (33) comprises a connecting plate (331) with one end hinged to the movable clamping strip (32), a swing arm (332) with one end hinged to the other end of the connecting plate (331), a driving arm (333) with one end hinged to the other end of the swing arm (332), and a clamping driving motor (334) in eccentric transmission connection with the other end of the driving arm (333), wherein the clamping driving motor (334) is fixed on the rack (1), an eccentric wheel (335) is arranged at the output end of the clamping driving motor (334), the driving arm (333) is hinged between the eccentric wheel (335) and the swing arm (332), and the swing arm (332) is arranged in an L-shaped structure and the middle of the swing arm (332) is hinged to the rack (1).
7. A central strip slitting machine according to claim 6 wherein: the paper pressing nail (321) is arranged on the movable clamping strip (32), the end part of the paper pressing nail (321) protrudes out from one side, close to the fixed clamping strip (31), of the movable clamping strip (32), and a through hole (311) used for containing the paper pressing nail (321) is formed in the fixed clamping strip (31).
8. A central strip slitting machine according to claim 1 and further characterised in that: the reciprocating driving component (35) comprises an installation sliding seat (351) which is connected on the rack (1) in a sliding manner and used for installing the circular knife motor, a transmission belt (352) which is connected on the rack (1) in a rotating manner and used for driving the installation sliding seat (351) to slide, and a reciprocating motor (353) which is used for driving the transmission belt (352) to rotate.
9. A central strip slitting machine according to claim 1 and further characterised in that: the receiving mechanism (4) comprises a receiving hopper with a feeding end positioned below the discharging ends of the fixed clamping strips (31) and the movable clamping strips (32).
CN202110190178.7A 2021-02-18 2021-02-18 Central strip splitting machine Pending CN112809772A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110190178.7A CN112809772A (en) 2021-02-18 2021-02-18 Central strip splitting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110190178.7A CN112809772A (en) 2021-02-18 2021-02-18 Central strip splitting machine

Publications (1)

Publication Number Publication Date
CN112809772A true CN112809772A (en) 2021-05-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110190178.7A Pending CN112809772A (en) 2021-02-18 2021-02-18 Central strip splitting machine

Country Status (1)

Country Link
CN (1) CN112809772A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114506117A (en) * 2022-01-22 2022-05-17 四川大胜达中飞包装科技有限公司 Creasing and cutting machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114506117A (en) * 2022-01-22 2022-05-17 四川大胜达中飞包装科技有限公司 Creasing and cutting machine
CN114506117B (en) * 2022-01-22 2023-08-18 四川大胜达中飞包装科技有限公司 Platen press indentation line cutting machine

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