CN111941659A

CN111941659A - Strip machine is cut out to rock wool board based on computer control

Info

Publication number: CN111941659A
Application number: CN202010795130.4A
Authority: CN
Inventors: 郑卉; 邓晶
Original assignee: Chongqing College of Electronic Engineering
Current assignee: Chongqing College of Electronic Engineering
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2020-11-17
Anticipated expiration: 2040-08-10
Also published as: CN111941659B

Abstract

The invention belongs to the technical field of rock wool board craftsman equipment, and provides a computer control-based rock wool board strip cutting machine, which comprises a cutting mechanism and a cutting platform, wherein the cutting mechanism comprises a rack, a plurality of cutting units and a lifting device, and the cutting units comprise: a saw blade disposed in a vertical direction; the first connecting piece is fixedly connected with the top of the saw blade; the second connecting piece is fixedly connected with the bottom of the saw blade; the lower end of the first rope is connected with the first connecting piece; the winding drum is rotatably arranged on the rack, is connected with the upper end of the first rope and is used for winding the first rope; the upper end of the second rope is connected with the second connecting piece; one end of the tension spring is connected with the lower end of the second rope, and the other end of the tension spring is connected with the rack; the lifting device is arranged on the frame and is used for driving the winding drum to rotate so as to enable the saw blade to ascend or descend. The invention has the advantages of higher cutting efficiency, simple structure and lower cost.

Description

Strip machine is cut out to rock wool board based on computer control

Technical Field

The invention relates to the technical field of rock wool board processing equipment, in particular to a rock wool board strip cutting machine based on computer control.

Background

Need cut into the strip product of certain width to it in the rock wool board production process, one cutting equipment that is commonly used at present is that the rock wool board cuts out the strip machine. The strip machine is cut out to current rock wool board stacks many rock wool boards on cutting platform, then uses the band saw blade to cut. After once cutting is accomplished, the push pedal promotes rock wool board overall movement certain interval under drive arrangement's drive, then carries out the cutting next time, and cutting efficiency is lower like this. If a plurality of band saw blades are used for cutting, the structure of the whole set of equipment is complex, and the cost is greatly increased.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a rock wool board strip cutting machine based on computer control, which has higher cutting efficiency, relatively simple structure and relatively low cost.

In order to achieve the above object, the invention provides a rock wool board strip cutting machine based on computer control, which comprises a cutting mechanism and a cutting platform, wherein the cutting mechanism comprises a rack, a plurality of cutting units and a lifting device, and the cutting units comprise:

a saw blade disposed in a vertical direction;

the first connecting piece is fixedly connected with the top of the saw blade;

the second connecting piece is fixedly connected with the bottom of the saw blade;

the lower end of the first rope is connected with the first connecting piece;

the winding drum is rotatably arranged on the rack, is connected with the upper end of the first rope and is used for winding the first rope;

the upper end of the second rope is connected with the second connecting piece; and

one end of the tension spring is connected with the lower end of the second rope, and the other end of the tension spring is connected with the rack;

the lifting device is arranged on the frame and used for driving the winding drum to rotate so as to enable the saw blade to ascend or descend.

Further, the cutting unit further comprises a guide wheel rotatably arranged on the rack, the guide wheel is used for guiding the second rope, the lower end of the second rope bypasses the guide wheel and extends in the horizontal direction, and the tension spring is arranged in the horizontal direction.

Further, the lifting device includes:

the rope wheel is coaxially arranged on the same rotating shaft with the winding drum, keeps relative static with the winding drum and is provided with two rope grooves;

the third rope is sleeved in two corresponding rope grooves on two adjacent rope wheels and used for keeping the two adjacent rope wheels to synchronously rotate; and

and the driving device is used for driving one of the winding drums to rotate.

Further, the driving device includes:

two first gears meshed with each other;

the two second gears are respectively and coaxially arranged with the two first gears, the second gears and the corresponding first gears are kept relatively static, and the second gears are incomplete gears;

a third gear rotatably disposed on said frame, said third gear being disposed coaxially with one of said spools, said third gear remaining relatively stationary with one of said spools, both of said second gears being alternately engaged with said third gear; and

and the motor is used for driving one of the first gears to rotate.

Further, the cutting unit further comprises a buffering device, the buffering device comprising:

the supporting sleeve is arranged on the rack and is positioned between the second connecting piece and the guide wheel, and the second rope passes through the supporting sleeve; and

the buffer spring is sleeved on the supporting sleeve, the second rope penetrates through the buffer spring, and the second connecting piece cannot penetrate through the buffer spring.

Further, the cutting unit further comprises a first guiding device arranged on the frame and located below the cutting platform, and the first guiding device comprises:

two guide wheels oppositely arranged at two sides of the saw blade; and

two first bases for mounting the guide wheels, respectively.

Further, the cutting unit further comprises a second guiding device arranged on the frame and positioned above the cutting platform, and the second guiding device comprises:

the sliding chute is fixedly arranged on the rack along the vertical direction; and

and the L-shaped sliding block comprises a sliding part in sliding connection with the sliding groove and a connecting part fixedly connected with the first connecting piece.

The invention has the beneficial effects that: according to the rock wool board strip cutting machine based on computer control, the saw blade is repeatedly lifted through the lifting device, so that continuous cutting is realized. Because both ends all are connected with the rope about the saw, this kind of connected mode is flexonics, can not cause the condition emergence that bursts apart of saw blade because of the abrupt switch-over of direction of motion, consequently, the structure of many saw blades can be realized to have higher cutting efficiency, and the structure is simple relatively, and the cost is lower relatively.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a perspective view of a rock wool panel slitter based on computer control according to an embodiment of the present invention;

FIG. 2 is a front view of FIG. 1;

fig. 3 is a schematic view showing the structure of the second rope, the tension spring and the cylinder body when they are assembled together.

Reference numerals:

10-a cutting platform, 11-an open slot, 20-a material pushing plate, 30-a cutting mechanism, 40-a rack, 50-a cutting unit and 60-a lifting device;

501-saw blade, 502-first connecting piece, 503-first rope, 504-reel, 505-second connecting piece, 506-second rope, 507-tension spring, 508-guide wheel, 509-cylinder, 510-supporting sleeve, 511-buffer spring, 512-guide wheel, 513-first base, 514-second base and 515-sliding block;

61-rope sheave, 62-third rope, 63-drive, 631-first gear, 632-second gear, 633-third gear, 634-motor.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.

In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1-3, the embodiment provides a rock wool slab slitter based on computer control, which includes a slitting platform 10 and a slitting mechanism 30, wherein a plurality of open slots 11 are formed in the slitting platform 10 along an X-axis direction, and the open slots 11 extend along a Y-axis direction. The cutting platform 10 is driven by a Y-direction moving device to realize the back-and-forth movement in the Y-axis direction. One side of the cutting platform 10 is provided with a material pushing device, the material pushing device includes a material pushing plate 20 and an X-direction moving device for driving the material pushing plate 20 to move along the X-axis direction, the material pushing device is used for pushing the rock wool board placed on the cutting platform 10 into the cutting mechanism 30 for cutting, and pushing the rock wool board cut into strips out of the other side of the cutting platform 10. The Y-direction moving device and the X-direction moving device are prior art and will not be described herein.

The cutting mechanism 30 includes a frame 40, a plurality of cutting units 50, and a lifting device 60. The cutting unit 50 includes a saw blade 501, a first link 502, a second link 505, a first rope 503, a reel 504, a second rope 506, and a tension spring 507.

The blade 501 is arranged in the Z-axis direction, and a first connector 502 and a second connector 505 are fixed to the top and bottom of the blade 501, respectively. Blade 501 is connected to the lower end of a first cable 503 by a first connector 502 and blade 501 is connected to the upper end of a second cable 506 by a second connector 505. The upper end of the first rope 503 is connected to a reel 504 rotatably provided on the frame 40, and the first rope 503 is wound by rotation of the reel 504.

The lower end of the second rope 506 is connected with one end of a tension spring 507, and the other end of the tension spring 507 is fixedly connected with the frame 40.

A lifting device 60 is provided on the frame 40 for driving the drum 504 to rotate to raise or lower the saw blade 501. The lifting device 60 can drive each of the reels 504 to rotate individually, or can drive all the reels 504 to rotate simultaneously.

In this embodiment, during the process of winding up the first rope 503 by the winding drum 504, the saw blade 501 moves upward, the tension spring 507 is extended by the second rope 506, and during the process of releasing the first rope 503 by the winding drum 504, due to the elastic force of the tension spring 507, the second rope 506 pulls the saw blade 501 downward, so that the saw blade 501 moves downward, thereby completing one complete cutting action one by one, and repeatedly lifting and lowering the saw blade 501 by the lifting device 60, thereby realizing continuous cutting. Because the upper end and the lower end of the saw blade 501 are connected with the rope, the connection mode is flexible connection, and the situation that the saw blade 501 is broken due to sudden switching of the motion direction is avoided. Moreover, the structure of the multi-saw blade 501 is simple in structure, low in cost and small in occupied space.

In one embodiment, the cutting unit 50 further includes a guide wheel 512508 rotatably disposed on the frame 40, the guide wheel 512508 is used for guiding the second rope 506, the lower end of the second rope 506 passes through the guide wheel 512508 and extends in the horizontal direction, and the tension spring 507 is disposed in the horizontal direction. Preferably, a cylinder 509 is further installed on the frame 40 in a horizontal direction, a tension spring 507 is installed in the cylinder 509, and the second rope 506 is threaded into the cylinder 509 and connected to the tension spring 507. Thus, the tension spring 507 is arranged in the cylinder 509, so that the hidden property is good and the safety is higher. By adding the guide wheel 512508, the arrangement height of the entire cutting unit 50 in the Z-axis direction is reduced, thereby reducing the space occupation.

In one embodiment, the hoisting device 60 comprises a rope sheave 61, a third rope 62 and a drive device 63. The sheave 61 is provided coaxially with the drum 504 on the same rotation shaft, and is held stationary relative to the drum 504, and two rope grooves are provided in parallel on the sheave 61. One rope groove is intended to be connected to another rope sheave 61 on one side by means of a third rope 62, and the other rope groove is intended to be connected to another rope sheave 61 on the other side by means of a third rope 62. The third ropes 62 are fitted in the corresponding two rope grooves of the two adjacent sheaves 61, and are used for keeping the two adjacent sheaves 61 rotating synchronously. One of the sheaves 61 is driven by a drive device 63, so that all the sheaves 61 rotate synchronously in the same direction. All saw blades are lifted through one power source, and the cost is lower.

In one embodiment, the driving device 63 includes a first gear 631, a second gear 632, a third gear 633, and a motor 634. The first gear 631 is rotatably provided in two on the frame 40 and engaged with each other. Each first gear 631 has a second gear 632 coaxially mounted thereon, the second gear 632 is stationary relative to the corresponding first gear 631, and the second gear 632 is a partial gear. A third gear 633 is also rotatably disposed on the frame 40, the third gear 633 being disposed coaxially with one of the drums 504 and also remaining relatively stationary with the one drum 504. The two second gears 632 alternately mesh with the third gear 633. That is, while the toothed segment of one second gear 632 is engaged with the third gear 633, the toothed segment of the other second gear 632 is not engaged with the third gear 633. The motor 634 is used to drive one of the first gears 631 to rotate, so that the third gear 633 rotates forward and backward alternately, and the saw blade 501 is driven to lift. The driving device 63 has a compact structure and a small volume.

In one embodiment, the cutting unit 50 further comprises a buffer device comprising a support sleeve 510 and a buffer spring 511. The support sleeve 510 is fixed to the frame 40 between the second link 505 and the guide pulley 512508, and the second rope 506 passes through the support sleeve 510. The buffer spring 511 is sleeved on the support sleeve 510, the upper end of the buffer spring 511 can freely move along the Z-axis direction, the buffer spring 511 is a compression spring, and the second connecting piece 505 cannot penetrate through the buffer spring 511. When the driving device 63 drives the saw blade 501 to rise to the highest position or the highest position accessory, the impact force when the driving device 63 starts to drive the saw blade 501 to move downwards is greatly reduced because the saw blade 501 is pulled downwards by the tension spring 507. When the driving device 63 drives the saw blade 501 to descend to the position near the lowest position, the buffer device plays a role in buffering, the descending trend of the saw blade 501 is slowed down, and therefore the impact force generated when the driving device 63 starts to drive the saw blade 501 to move upwards is greatly reduced.

In one embodiment, cutting unit 50 further includes a first guide disposed on frame 40 below cutting platform 10, the first guide including guide wheel 512508 and first base 513. Two guide wheels 512508 are mounted on both sides of the saw blade 501, the guide wheel 512508 is rotatably disposed on the first base 513, and the first base 513 is fixed to the frame 40. Since the blade 501 is moved under the traction of the first rope 503 and the second rope 506, the direction of the blade 501 may be deflected, and the direction of the blade 501 can be corrected by the first guide means.

In one embodiment, the cutting unit 50 further comprises a second guide, comprising a chute and an L-shaped slide 515, arranged on the frame 40 above the cutting platform 10. The sliding groove is fixed on the frame 40 along the Z-axis direction, and the L-shaped slider 515 includes a sliding portion slidably connected to the sliding groove and a connecting portion fixedly connected to the first connecting member 502. The first guide means is provided near the lower portion of the saw blade 501 to guide the lower portion of the saw blade 501. The upper part of the saw blade 501 is guided further by the second guide means in this embodiment. Because saw blade 501 reciprocates, and cut and pile the rock wool board of certain height on the platform 10, consequently, the second guider sets to the structure that can go up and down along with saw blade 501, neither can influence piling of rock wool board, can set up it again and lead to the top position (near top promptly) on the upper portion of saw blade 501, has guaranteed good guide effect.

In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. The utility model provides a strip machine is cut out to rock wool board based on computer control, includes cuts the mechanism and cuts the platform, its characterized in that: cut the mechanism and include frame, a plurality of unit and elevating gear that cut, cut the unit and include:

a saw blade disposed in a vertical direction;

the first connecting piece is fixedly connected with the top of the saw blade;

the lower end of the first rope is connected with the first connecting piece;

2. The rock wool board slitter according to claim 1, wherein: the cutting unit further comprises a guide wheel which is rotatably arranged on the rack, the guide wheel is used for guiding the second rope, the lower end of the second rope bypasses the guide wheel and then extends in the horizontal direction, and the tension spring is arranged in the horizontal direction.

3. The rock wool board slitter according to claim 2, wherein: the lifting device comprises:

and the driving device is used for driving one of the winding drums to rotate.

4. The rock wool board slitter according to claim 1, wherein: the driving device includes:

two first gears meshed with each other;

and the motor is used for driving one of the first gears to rotate.

5. The rock wool board slitter according to claim 4, wherein: the cutting unit further includes a buffer device including:

6. The rock wool board slitter according to claim 1, wherein: the unit that cuts still including setting up in the frame, and be located cut the first guider of platform below, first guider includes:

two guide wheels oppositely arranged at two sides of the saw blade; and

two first bases for mounting the guide wheels, respectively.

7. The rock wool board slitter of claim 6, wherein: the unit that cuts still including setting up in the frame, and be located cut the second guider of platform top, second guider includes: