CN113910324B - Adjustable driving mechanism and cutting machine with same - Google Patents
Adjustable driving mechanism and cutting machine with same Download PDFInfo
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- CN113910324B CN113910324B CN202111172878.XA CN202111172878A CN113910324B CN 113910324 B CN113910324 B CN 113910324B CN 202111172878 A CN202111172878 A CN 202111172878A CN 113910324 B CN113910324 B CN 113910324B
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- cutting
- cutting knife
- connecting shaft
- limiting
- assembly
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- 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
- B26D1/143—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 rotating about a stationary axis
- B26D1/15—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 rotating about a stationary axis with vertical cutting member
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- 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
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- 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
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
- B26D7/2635—Means for adjusting the position of the cutting member for circular cutters
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Cutting Devices (AREA)
- Control Of Cutting Processes (AREA)
Abstract
The invention discloses an adjustable driving mechanism and a cutting machine with the same, wherein the adjustable driving mechanism comprises a conveying mechanism and a plurality of universal transmission assemblies: the universal transmission assemblies are connected through connecting shafts, and cutting knives are arranged on the connecting shafts; the connecting shaft is in transmission connection with the telescopic assembly through the supporting frame; the cutting tool disengaging position and the cutting position: the cutting position, the cutting knife is synchronous rotation with the connecting axle under spacing subassembly's effect, to the corrugated paper cutting. According to the adjustable driving mechanism and the cutting machine with the same, the driving device can drive the plurality of groups of cutting knives to cut corrugated paper, and the limiting assembly is arranged, so that when the cutting knives move from the cutting position to the separation position, the cutting knives cannot rotate along with the rotation of the connecting shaft, power loss can be reduced, the potential safety hazard of the cutting knives is greatly reduced, and the operation is simple.
Description
Technical Field
The invention relates to the technical field of corrugated paper production, in particular to an adjustable driving mechanism and a cutting machine with the same.
Background
When the corrugated paper is produced, the paper board is required to be cut to a corresponding set size through the cutting mechanism on the conveying mechanism, the sizes of the boards to be cut are different due to different sizes of the corrugated paper boards, and in order to adapt to the cutting of the wider corrugated paper, more cutting knives and corresponding driving devices are arranged above the conveying mechanism, and then the cutting knives are selectively used according to the size of the corrugated paper;
the prior art has the disadvantage that the production cost and the use complexity of the device are increased undoubtedly under the condition that the cutting range needs to be ensured because a plurality of configured cutting knives are required to be provided with driving devices.
Disclosure of Invention
The invention aims to provide an adjustable driving mechanism and a cutting machine with the same, so as to solve the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
actuating mechanism with adjustable, including conveying mechanism and be located a plurality of universal drive assembly of conveying mechanism top, its characterized in that: the universal transmission assemblies are connected through connecting shafts and are connected to a driving device in a transmission manner, and cutting knives are arranged on the connecting shafts; the connecting shaft is in transmission connection with the telescopic assembly through the supporting frame;
the cutting knife is provided with a disengaging position and a cutting position which are arranged from top to bottom:
at the cutting position, the cutting knife synchronously rotates with the connecting shaft under the action of the limiting assembly to cut the corrugated paper;
in the disengaged position, the cutting knife is not rotating synchronously with the connecting shaft.
Preferably, the telescopic device further comprises a first fixing frame and a second fixing frame, each supporting frame is rotatably arranged on the second fixing frame, the telescopic assembly is a telescopic rod, the telescopic rod is fixedly arranged on the first fixing frame, and an output shaft of the telescopic rod is rotatably arranged on the supporting frame. The first fixing frame and the second fixing frame can be fixedly arranged above the conveying mechanism respectively, and the positions of the first fixing frame and the second fixing frame are kept fixed and are used as base points of the telescopic assembly and the supporting frame.
Preferably, the connecting shaft is rotatably arranged on the supporting frame, the limiting assembly is sleeved on the connecting shaft, the cutting knife is provided with a first friction plate, the connecting shaft is provided with a second friction plate, and the cutting knife is limited by the limiting assembly at the cutting position, so that the first friction plate is in contact with the second friction plate, and the cutting knife and the connecting shaft are relatively fixed.
Preferably, when the cutting knife moves from the cutting position to the disengagement position, the cutting knife is disengaged from the limit position of the limit component, so that the cutting knife and the connecting shaft slide relatively. The cutting knife is not when moving to the position that breaks away from by the cutting position, receiving the restriction of spacing subassembly, can make to take place to slide between cutting knife and the connecting axle promptly, and cutting knife and connecting axle rotate relatively this moment, connecting axle and cutting knife rotate relatively promptly for the connecting axle can not drive the cutting knife rotatory when rotatory, can make promptly to drive universal transmission assembly pivoted time, and the connecting axle rotates the cutting knife rotation that drives and be in the cutting position and rotates.
Preferably, the limiting assembly comprises a limiting rod rotatably arranged on the first fixing frame and a protruding part fixedly arranged on the limiting rod, a supporting ring is further arranged on the protruding part, the connecting shaft is inserted into the limiting rod, a placing groove is formed between the supporting ring and the protruding part, and a protruding ring is fixedly arranged on one side of the cutting knife; the connecting shaft is inserted in a U-shaped groove formed in the limiting rod, the protruding ring is matched with the placing groove, and when the cutting knife is located at a cutting position, the protruding ring is located in the placing groove.
Preferably, in the cutting position, the projecting ring is in the standing groove, and in the disengagement position, the projecting ring slides along the projection to disengage from the standing groove. The bulge loop slides along the bulge, breaks away from the standing groove, namely, the bulge loop is not limited by the bulge, so that the cutting knife cannot be abutted against the second friction plate, and then the cutting knife is not fixed with the connecting shaft.
Preferably, the connecting shaft is provided with a spring column in a transverse sliding manner, a first elastic piece is sleeved on the outer wall of the spring column, a limiting insertion rod is fixedly arranged at one end of the spring column, two ends of the limiting insertion rod are respectively inserted into a limiting groove formed in the cutting knife, and when the bulge ring is separated from the placing groove, the limiting insertion rod pushes the cutting knife under the elastic force of the first elastic piece, so that the first friction plate is separated from the second friction plate. The spring column and the first elastic piece are arranged, so that the cutting knife is not limited by the protruding part, the limiting inserted rod can push the cutting knife through the elastic force of the first elastic piece, the first friction plate is separated from the second friction plate, and the connecting shaft and the cutting knife can not synchronously rotate.
Preferably, the universal transmission assembly comprises a telescopic sliding rod piece and universal joints arranged at two ends of the sliding rod piece, the universal joints are respectively installed at the end parts of the connecting shafts, and the driving force of the driving device is transmitted to each connecting shaft by the universal transmission assembly. Specifically, the slip member is two poles that can stretch out and draw back mutually, and the universal joint sets up respectively at the tip of two poles, is moving the support frame to when breaking away from the position by the cutting position through the telescopic link promptly, and the slip member can be adapted to the angle change that the universal joint takes place, can not influence the transmission of power because of the position change of connecting axle promptly.
Preferably, the connecting shaft is fixedly provided with an installation block, a connection area is formed between the installation block and a fixing block arranged on the installation shaft, and the cutting knife and the limiting rod are arranged in the connection area.
A cutting machine with a drive mechanism, comprising an adjustable drive mechanism as described in any one of the preceding claims.
In the above technical solution, the adjustable driving mechanism and the cutting machine having the same provided by the present invention have the following beneficial effects:
according to the invention, the connecting shafts and the connected universal transmission assemblies are respectively arranged on each cutting knife, then each connecting shaft is connected through the universal transmission assemblies and is connected with the driving device, namely, a plurality of cutting knives can be driven through one driving device and controlled to rotate, the production cost of the device can be reduced, and through the matching of the limiting assembly and the telescopic assembly, a certain cutting knife can be controlled randomly not to cut so as to be moved from a cutting position to a separation position, namely, the cutting knives can be selectively used according to the width of corrugated paper, and power is transmitted to each cutting knife through the universal transmission assemblies, so that when a certain cutting knife is in the separation position, other cutting knives can synchronously rotate and cut without being influenced, and through the arrangement of the limiting assembly, when the cutting knife is moved from the cutting position to the separation position, the cutting knife can not rotate along with the rotation of the connecting shafts, so that the power loss can be reduced, the potential safety hazards of the cutting knife are greatly reduced, and the operation is simple.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic structural diagram provided in an embodiment of the present invention;
fig. 2 is a schematic view of a main view structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of a cutting blade in a cutting position according to an embodiment of the present invention;
fig. 4 is a schematic structural view of the telescopic rod, the support frame and the limiting rod provided in the embodiment of the present invention;
fig. 5 is a schematic structural view of a cutting blade and a connecting shaft according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a connecting shaft and a locking mechanism according to an embodiment of the present invention;
fig. 7 is a schematic structural view of the telescopic rod, the supporting frame and the limiting rod according to the embodiment of the present invention;
fig. 8 is a schematic diagram of an explosion structure of the telescopic rod, the supporting frame and the limiting rod according to the embodiment of the present invention;
fig. 9 is a schematic structural view of a position limiting rod and a locking block according to an embodiment of the present invention;
fig. 10 is a schematic cross-sectional view of a locking mechanism according to an embodiment of the present invention.
Description of the reference numerals:
1. a first fixing frame; 2. a second fixing frame; 12. a mounting frame; 21. a support frame; 3. a limiting rod; 31. a projection; 311. round corners; 312. a support ring; 313. a locking block; 314. a second elastic member; 315. pulling a handle; 3121. a placement groove; 4. a telescopic rod; 5. a universal drive assembly; 51. a universal joint; 52. a slide bar; 6. a conveying mechanism; 7. a connecting shaft; 71. a cutting knife; 711. a first friction plate; 712. a projecting ring; 721. a second friction plate; 72. a fixed block; 8. a spring post; 81. a first elastic member; 811. a limiting inserted rod; 73. and (7) installing the block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" and "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Referring to fig. 1-10, the adjustable driving mechanism includes a conveying mechanism 6 and a plurality of universal transmission assemblies 5 located above the conveying mechanism 6, and is characterized in that: the universal transmission assemblies 5 are connected through connecting shafts 7, the universal transmission assemblies 5 are connected to a driving device in a transmission mode, and cutting knives 71 are arranged on the connecting shafts 7; the connecting shaft 7 is connected to the telescopic assembly in a transmission way through a supporting frame 21; the cutting knife 71 has a disengaged position and a cutting position arranged from top to bottom: at the cutting position, the cutting knife 71 synchronously rotates with the connecting shaft 7 under the action of the limiting assembly to cut the corrugated paper; in the disengaged position, the cutter 71 is not rotating in synchronism with the connecting shaft 7.
Specifically, the driving mechanism is arranged above the conveying mechanism 6, the universal transmission assembly 5 is arranged above the conveying mechanism 6, the number of the telescopic assemblies is equal to the number of the connecting shafts 7 and the number of the supporting frames 21, the telescopic assemblies can drive each connected supporting frame 21 to move, so that each cutting knife 71 and each connecting shaft 7 can be switched between a separation position and a cutting position, the cutting position refers to a position where the cutting knife 71 can cut corrugated paper placed in the row of the conveying mechanism 6, as shown in fig. 1 and 4, the cutting knife 71 is located at the cutting position, at the moment, the supporting frame 21 is located at a position close to the horizontal position, and the telescopic assemblies are in an extending state; the disengaging position refers to a distance that the cutting knife 71 moves upward relative to the cutting position, as shown in fig. 3, the cutting knife 71 is located at the disengaging position, in the disengaging position, the retraction of the telescopic assembly drives the supporting frame 21 to rotate, and the telescopic assembly moves upward to drive the cutting knife 71 to move upward synchronously, and in the disengaging position, the cutting knife 71 is not limited by the limiting assembly, so that the cutting knife 71 is not fixed relative to the connecting shaft 7, i.e., cannot rotate synchronously with the connecting shaft 7;
according to the invention, the connecting shaft 7 and the connected universal transmission assembly 5 are respectively arranged on each cutting knife 71, then each connecting shaft 7 is connected through the universal transmission assembly 5 and is connected with the driving device, namely, the plurality of cutting knives 71 can be driven through one driving device to control the rotation of the cutting knives, not only can the production cost of the device be reduced, but also through the arrangement of the limiting assembly and the matching of the telescopic assembly, a certain cutting knife 71 can be controlled to be free from cutting to be moved from the cutting position to the separating position, namely, the cutting knives 71 can be selectively used according to the width of corrugated paper, and power is transmitted to each cutting knife 71 through the universal transmission assembly 5, so that when a certain cutting knife 71 is in the separating position, other cutting knives 71 can be synchronously rotated and cut without being influenced, and through the arrangement of the limiting assembly, when the cutting knife 71 moves from the cutting position to the separating position, the cutting knife can not rotate along with the rotation of the 7, so that not only can the power loss be reduced, but also the potential safety hazard of the cutting knife 71 is greatly reduced.
In this embodiment, still include first mount 1 and second mount 2, all rotate on each support frame 21 and set up on second mount 2, the flexible subassembly is telescopic link 4, and telescopic link 4 is fixed to be set up on first mount 1, and the output shaft of telescopic link 4 rotates and sets up on support frame 21. The first holder 1 and the second holder 2 are respectively fixedly provided above the conveying mechanism 6, and the positions of the first holder 1 and the second holder 2 are kept fixed and used as base points for the telescopic unit and the support frame 21.
In a further embodiment of the present invention, the connecting shaft 7 is rotatably disposed on the supporting frame 21, the limiting assembly is sleeved on the connecting shaft 7, the cutting knife 71 is provided with a first friction plate 711, the connecting shaft 7 is provided with a second friction plate 721, and at the cutting position, the cutting knife 71 is limited by the limiting assembly, the first friction plate 711 contacts with the second friction plate 721, so that the cutting knife 71 and the connecting shaft 7 are relatively fixed.
The first friction plate 711 and the second friction plate 721 can be abutted by moving in the direction of the second friction plate 721, then the cutter 71 is fixed with the connecting shaft 7, and then the cutter 71 can be driven to synchronously rotate under the rotation of the connecting shaft 7, namely, the conveyed corrugated paper can be cut.
Further, when the cutting knife 71 moves from the cutting position to the disengagement position, the cutting knife 71 disengages from the limit of the limit component, so that the cutting knife 71 and the connecting shaft 7 slide relatively. When the cutting knife 71 moves from the cutting position to the separation position, the cutting knife 71 does not slide relative to the connecting shaft 7 under the limitation of the limiting assembly, the cutting knife 71 rotates relative to the connecting shaft 7 at the moment, namely, the connecting shaft 7 rotates relative to the cutting knife 71, so that the connecting shaft 7 cannot drive the cutting knife 71 to rotate when rotating, namely, the connecting shaft 7 rotates to drive the cutting knife 71 at the cutting position to rotate when driving the universal transmission assembly 5 to rotate.
Furthermore, the limiting assembly comprises a limiting rod 3 rotatably arranged on the first fixing frame 1 and a convex part 31 fixedly arranged on the limiting rod 3, a supporting ring 312 is further arranged on the convex part 31, the connecting shaft 7 is inserted into the limiting rod 3, a placing groove 3121 is formed between the supporting ring 312 and the convex part 31, and a convex ring 712 is fixedly arranged on one side of the cutting knife 71; the connecting shaft 7 is inserted into a U-shaped groove formed in the limiting rod 3, the protruding ring 712 is matched with the placing groove 3121, and when the cutting knife 71 is at a cutting position, the protruding ring 712 is located in the placing groove 3121.
In a further aspect of the present invention, the protruding ring 712 is located at the holding groove 3121 at the cutting position, and the protruding ring 712 slides along the protruding portion 31 to be separated from the holding groove 3121 at the separation position. When the projecting ring 712 slides along the projecting portion 31, it is disengaged from the holding groove 3121, that is, when the projecting ring 712 is not restricted by the projecting portion 31, the cutting blade 71 is not pressed against the second friction plate 721, and then the cutting blade 71 is not fixed to the connecting shaft 7.
In the embodiment provided by the present invention, the connecting shaft 7 is transversely provided with the spring post 8 in a sliding manner, the outer wall of the spring post 8 is sleeved with the first elastic member 81, one end of the spring post 8 is fixedly provided with the limiting insertion rod 811, two ends of the limiting insertion rod 811 are respectively inserted into the limiting grooves formed in the cutting knife 71, and when the protruding ring 712 is separated from the placing groove 3121, under the elastic force of the first elastic member 81, the limiting insertion rod 811 pushes the cutting knife 71, so that the first friction plate 711 is separated from the second friction plate 721. The arrangement of the spring column 8 and the first elastic member 81 enables the cutting knife 71 not to be limited by the protruding portion 31, and the elastic force of the first elastic member 81 enables the limiting insert rod 811 to push the cutting knife 71, so that the first friction plate 711 is separated from the second friction plate 721, and the connecting shaft 7 is prevented from rotating synchronously with the cutting knife 71.
Specifically, the universal transmission assembly 5 includes a telescopic sliding rod 52 and universal joints 51 disposed at two ends of the sliding rod 52, the universal joints 51 are respectively mounted to the ends of the connecting shafts 7, and the universal transmission assembly 5 transmits the driving force of the driving device to each connecting shaft 7. Specifically, the sliding rod 52 is two rods capable of extending and retracting, the universal joints 51 are respectively disposed at the ends of the two rods, that is, when the support frame 21 is moved from the cutting position to the separation position by the telescopic rod 4, the sliding rod 52 can adapt to the angle change of the universal joints 51, that is, the transmission of power cannot be affected by the position change of the connecting shaft 7.
In the further scheme provided by the invention, a mounting block 73 is fixedly arranged on the connecting shaft 7, a connecting area is formed between the mounting block 73 and a fixing block 72 arranged on the mounting shaft, and the cutting knife 71 and the limiting rod 3 are both arranged in the connecting area; a connecting area is formed between the mounting block 73 and the fixing block 72, the connecting area is used for placing the cutting knife 71 and the limiting rod 3, the cutting knife 71 can slide along the axial direction of the connecting area, and can be matched with the second friction plate 721 through the first friction plate 711 and the matching of the protruding part 31 on the limiting rod 3, the position of the cutting knife 71 can be limited, the limiting rod 3 is also positioned on the connecting area, the limiting rod 3 is limited by the mounting block 73 and is limited and fixed by a shaft hinged with the first fixing frame 1, so that the axial displacement of the limiting rod 3 does not occur, namely, the cutting knife 71 can be accurately limited.
In the present invention, as shown in fig. 9 and 10, a locking mechanism is disposed on the protruding portion 31, the locking mechanism includes a locking block 312 and a connected pulling block, and the pulling block is further provided with a second elastic member 314, the elastic force of the second elastic member 314 is toward the direction of the locking block 312, when the cutting blade 71 is at the cutting position, the protruding ring 712 slides onto the protruding portion 31 under the action of the fillet 311 disposed on the end of the protruding portion 31, and then the locking block 312 is pressed by the fillet 311 on the locking block 312, and finally the protruding ring 712 moves into the placing groove 3121, at this time, the locking block 312 is popped out to the protruding portion 31 under the elastic force of the second elastic member 314, and the protruding ring 712 is locked into the placing groove 3121, which can increase the stability of the cutting blade 71 when the device is in operation, when the cutting blade 71 is adjusted to the disengaging position, the locking block 312 is driven to retract into the protruding portion 31 by pulling the pulling handle 315, and then the telescopic rod 4 is controlled to retract the cutting blade 71 and the connecting shaft 7 to move upward and disengage from the placing groove 3121.
Specifically, as shown in fig. 4, in the present invention, it is preferable that the mounting frame 12, which is slidably disposed on the first fixing frame 1 and the second fixing frame 2 and has the number of the limiting rods 3 matching with the number of the limiting rods, can horizontally slide, and the telescopic rod 4 is fixedly disposed on the mounting frame 12, and the limiting rods 3 and the supporting frame 21 are respectively rotatably disposed on the mounting frame 12, that is, the distance between the adjacent cutting knives 71 can be changed by sliding the mounting frame 12, so that a wider range can be applied, and the two telescopic sliding rods of the sliding rod 52 can be adapted to each other while sliding.
A cutting machine with a driving mechanism, comprising any of the adjustable driving mechanisms described above, therefore, the cutting machine should also have the effects obtained in the above embodiments, which are not repeated herein.
When the corrugated cardboard cutting machine is used, firstly, corrugated cardboard is conveyed to the lower part of the cutting machine through the conveying mechanism 6, then the cutting knife 71 is adjusted according to the production specification and the width of the corrugated cardboard, then, the corrugated cardboard cutting machine is carried out, when the cutting knife 71 needs to be moved to the cutting position, the telescopic rod 4 of the support frame 21 is controlled to extend out, then the support frame 21 is driven to rotate, namely, the support frame 21 is driven to rotate along the shaft rotating with the second fixing frame 2, meanwhile, the connecting shaft 7 and the connected cutting knife 71 are driven to move downwards, in the process of downward movement, the connecting shaft 7 slides downwards along the U-shaped groove on the limiting rod 3, in the process of downward sliding, the convex ring 712 arranged at the side edge of the connecting shaft 7 gradually moves to the convex part 31 along the fillet 311, namely, the cutting knife 71 is gradually extruded to move towards the direction of the second friction plate 721, and when the convex ring 712 completely moves to the convex part 31, when the cutting knife 71 is moved into the placing groove 3121 arranged on the supporting ring 312, the cutting knife 71 is at the cutting position, at this time, due to the effect of the protrusion 31, the first friction plate 711 arranged on one side of the cutting knife 71 is contacted with the second friction plate 721 arranged on the side wall of the mounting block 73, so that the first friction plate and the second friction plate 721 are contacted, then the cutting knife 71 is relatively fixed with the connecting shaft 7, so that the connecting shaft 7 can drive the cutting knife 71 to synchronously rotate when rotating, then the cutting knife 71 is respectively adjusted by the method, then the driving device drives each connecting shaft 7 to rotate through a plurality of connected universal transmission assemblies 5, namely, a plurality of connecting shafts 7 can be driven to rotate through one driving device, at this time, the cutting knife 71 at the cutting position is relatively fixed with the connecting shaft 7, and can be synchronously rotated with the connecting shaft 7, the cutting knife 71 and the connecting shaft 7 located at the separation position rotate relatively, the connecting shaft 7 can rotate synchronously under the transmission of the universal transmission assembly 5, but at the moment, because the protruding ring 712 arranged on the side wall of the cutting knife 71 is separated from the placing groove 3121 and is not extruded by the protruding part 31, then under the elastic force of the first elastic piece 81, the limiting insert rod 811 pushes the cutting knife 71 towards the direction far away from the second friction piece 721, so that the first friction piece 711 is separated from the second friction piece 721, namely, the first friction piece 711 arranged on the side wall of the cutting knife 71 is not contacted with the second friction piece 721 arranged on the connecting shaft 7, namely, when the connecting shaft 7 rotates, the cutting knife 71 can not be driven to rotate, the normal transmission of power can be ensured, and the loss of the power during transmission can be reduced.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and are not to be construed as limiting the scope of the invention.
Claims (5)
1. Actuating mechanism with adjustable, including conveying mechanism (6) and be located a plurality of universal drive assembly (5) of conveying mechanism (6) top, its characterized in that: the universal transmission assemblies (5) are connected through connecting shafts (7), the universal transmission assemblies (5) are connected to a driving device in a transmission mode, and cutting knives (71) are arranged on the connecting shafts (7); the connecting shaft (7) is in transmission connection with the telescopic assembly through a supporting frame (21);
the cutting knife (71) has a disengaging position and a cutting position arranged from top to bottom:
at the cutting position, the cutting knife (71) synchronously rotates with the connecting shaft (7) under the action of the limiting assembly to cut the corrugated paper;
the cutting device is characterized in that the connecting shaft (7) is rotatably arranged on the supporting frame (21), the limiting assembly is sleeved on the connecting shaft (7), the cutting knife (71) is provided with a first friction plate (711), the connecting shaft (7) is provided with a second friction plate (721), and at the cutting position, the cutting knife (71) is limited by the limiting assembly, the first friction plate (711) is in contact with the second friction plate (721), so that the cutting knife (71) and the connecting shaft (7) are relatively fixed;
when the cutting knife (71) moves from the cutting position to the disengagement position, the cutting knife (71) disengages from the limiting position of the limiting assembly, so that the cutting knife (71) and the connecting shaft (7) slide relatively;
the limiting assembly comprises a limiting rod (3) rotatably arranged on the first fixing frame (1) and a protruding portion (31) fixedly arranged on the limiting rod (3), a supporting ring (312) is further arranged on the protruding portion (31), the connecting shaft (7) is inserted into the limiting rod (3), a placing groove (3121) is formed between the supporting ring (312) and the protruding portion (31), and a protruding ring (712) is fixedly arranged on one side of the cutting knife (71); the connecting shaft (7) is inserted into a U-shaped groove formed in the limiting rod (3), the protruding ring (712) is matched with the placing groove (3121), and when the cutting knife (71) is at a cutting position, the protruding ring (712) is located in the placing groove (3121);
in the cutting position, the protruding ring (712) is in the placing groove (3121), and in the disengagement position, the protruding ring (712) slides along the protruding portion (31) to disengage from the placing groove (3121);
connecting axle (7) lateral sliding is provided with spring post (8), the cover is equipped with first elastic component (81) on the outer wall of spring post (8), just a tip of spring post (8) is fixed and is provided with spacing inserted bar (811), the spacing inslot that cutting knife (71) were seted up is pegged graft respectively to the both ends of spacing inserted bar (811), when bulge loop (712) break away from standing groove (3121), under the elasticity of first elastic component (81), spacing inserted bar (811) promote cutting knife (71) to make first friction disc (711) break away from second friction disc (721).
2. The adjustable driving mechanism according to claim 1, further comprising a first fixing frame (1) and a second fixing frame (2), wherein each supporting frame (21) is rotatably disposed on the second fixing frame (2), the telescopic assembly is a telescopic rod (4), the telescopic rod (4) is fixedly disposed on the first fixing frame (1), and an output shaft of the telescopic rod (4) is rotatably disposed on the supporting frame (21).
3. The adjustable drive mechanism according to claim 1, wherein the universal transmission assembly (5) comprises a telescopic slide rod (52) and universal joints (51) arranged at both ends of the slide rod (52), the universal joints (51) are respectively mounted to the ends of the connecting shafts (7), and the universal transmission assembly (5) transmits the driving force of the driving device to each connecting shaft (7).
4. The adjustable driving mechanism according to claim 1, wherein a mounting block (73) is fixedly arranged on the connecting shaft (7), a connecting area is formed between the mounting block (73) and a fixing block (72) arranged on the mounting shaft, and the cutting knife (71) and the limiting rod (3) are both arranged in the connecting area.
5. A cutting machine with a drive mechanism, characterized in that it comprises an adjustable drive mechanism according to any one of claims 1-4.
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| CN202111172878.XA CN113910324B (en) | 2021-10-08 | 2021-10-08 | Adjustable driving mechanism and cutting machine with same |
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| CN202111172878.XA CN113910324B (en) | 2021-10-08 | 2021-10-08 | Adjustable driving mechanism and cutting machine with same |
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| CN113910324A CN113910324A (en) | 2022-01-11 |
| CN113910324B true CN113910324B (en) | 2022-12-23 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952968B (en) * | 2022-05-13 | 2024-07-09 | 滁州卷烟材料有限责任公司 | Corrugated board cutting equipment |
| CN114952976B (en) * | 2022-05-26 | 2024-04-16 | 滁州卷烟材料厂 | Edge cutting mechanism for corrugated board production |
| CN116352160B (en) * | 2022-08-30 | 2023-10-31 | 安徽康能电气有限公司 | Cutting mechanism for arc extinguishing piece production |
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| GB566754A (en) * | 1942-11-02 | 1945-01-11 | Harris Seybold Potter Co | Improvements in or relating to cutting machines |
| CN206605568U (en) * | 2017-03-29 | 2017-11-03 | 佛山市金利澳纸业有限公司 | The adjustable cutting machine for corrugated paper of cutter head |
| CN108789529A (en) * | 2018-06-21 | 2018-11-13 | 湖北泰友纸业有限公司 | A kind of corrugated board cutter device convenient for adjusting |
| CN209125926U (en) * | 2018-11-19 | 2019-07-19 | 山东金色阳光建材有限公司 | A kind of automatic paper tube cutting machine of more cutters |
| CN110065100A (en) * | 2019-04-15 | 2019-07-30 | 夏士桀 | A kind of cutting machine with regulatory function for film production |
| CN111745713A (en) * | 2020-05-30 | 2020-10-09 | 王永利 | Trimming device for corrugated paper processing |
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|---|---|---|---|---|
| GB566754A (en) * | 1942-11-02 | 1945-01-11 | Harris Seybold Potter Co | Improvements in or relating to cutting machines |
| CN206605568U (en) * | 2017-03-29 | 2017-11-03 | 佛山市金利澳纸业有限公司 | The adjustable cutting machine for corrugated paper of cutter head |
| CN108789529A (en) * | 2018-06-21 | 2018-11-13 | 湖北泰友纸业有限公司 | A kind of corrugated board cutter device convenient for adjusting |
| CN209125926U (en) * | 2018-11-19 | 2019-07-19 | 山东金色阳光建材有限公司 | A kind of automatic paper tube cutting machine of more cutters |
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| CN111745713A (en) * | 2020-05-30 | 2020-10-09 | 王永利 | Trimming device for corrugated paper processing |
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| CN113910324A (en) | 2022-01-11 |
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Address after: No.1436, Qingliu East Road, Chuzhou City, Anhui Province 239000 Patentee after: Chuzhou Cigarette Material Factory Address before: No.1436, Qingliu East Road, Chuzhou City, Anhui Province 239000 Patentee before: CHUZHOU CIGARETTE MATERIALS FACTORY |